Initial-Release

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Apache License
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Keyboard
======
The `cordova.plugins.Keyboard` object provides functions to make interacting with the keyboard easier, and fires events to indicate that the keyboard will hide/show.
cordova plugin add ionic-plugin-keyboard
Methods
-------
- cordova.plugins.Keyboard.hideKeyboardAccessoryBar
- cordova.plugins.Keyboard.close
- cordova.plugins.Keyboard.disableScroll
- cordova.plugins.Keyboard.show
Properties
--------
- cordova.plugins.Keyboard.isVisible
Events
--------
These events are fired on the window.
- native.keyboardshow
* A number `keyboardHeight` is given on the event object, which is the pixel height of the keyboard.
- native.keyboardhide
Keyboard.hideKeyboardAccessoryBar
=================
Hide the keyboard accessory bar with the next, previous and done buttons.
cordova.plugins.Keyboard.hideKeyboardAccessoryBar(true);
cordova.plugins.Keyboard.hideKeyboardAccessoryBar(false);
Supported Platforms
-------------------
- iOS
Keyboard.close
=================
Close the keyboard if it is open.
cordova.plugins.Keyboard.close();
Supported Platforms
-------------------
- iOS, Android, Blackberry 10, Windows
Keyboard.disableScroll
=================
Disable native scrolling, useful if you are using JavaScript to scroll
cordova.plugins.Keyboard.disableScroll(true);
cordova.plugins.Keyboard.disableScroll(false);
Supported Platforms
-------------------
- iOS, Windows
Keyboard.show
=================
Force keyboard to be shown. This typically helps if autofocus on a text element does not pop up the keyboard automatically
cordova.plugins.Keyboard.show();
Supported Platforms
- Android, Blackberry 10, Windows
native.keyboardshow
=================
This event fires when the keyboard will be shown
window.addEventListener('native.keyboardshow', keyboardShowHandler);
function keyboardShowHandler(e){
alert('Keyboard height is: ' + e.keyboardHeight);
}
Properties
-----------
keyboardHeight: the height of the keyboard in pixels
Supported Platforms
-------------------
- iOS, Android, Blackberry 10, Windows
native.keyboardhide
=================
This event fires when the keyboard will hide
window.addEventListener('native.keyboardhide', keyboardHideHandler);
function keyboardHideHandler(e){
alert('Goodnight, sweet prince');
}
Properties
-----------
None
Supported Platforms
-------------------
- iOS, Android, Blackberry 10, Windows

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{
"name": "ionic-plugin-keyboard",
"version": "1.0.8",
"cordova": {
"id": "ionic-plugin-keyboard",
"platforms": [
"android",
"ios",
"blackberry10",
"wp8",
"windows"
]
},
"description": "Ionic Keyboard Plugin",
"repository": "https://github.com/driftyco/ionic-plugin-keyboard.git",
"issue": "https://github.com/driftyco/ionic-plugin-keyboard/issues",
"keywords": [
"ionic",
"cordova",
"keyboard",
"ecosystem:cordova",
"cordova-android",
"cordova-ios",
"cordova-blackberry10",
"cordova-wp8",
"cordova-windows"
],
"author": "Ionic",
"license": "Apache 2.0"
}

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<?xml version="1.0" encoding="UTF-8"?>
<plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
id="ionic-plugin-keyboard"
version="1.0.8">
<name>Keyboard</name>
<description>Ionic Keyboard Plugin</description>
<license>Apache 2.0</license>
<keywords>Ionic,keyboard</keywords>
<repo>https://github.com/driftyco/ionic-plugin-keyboard.git</repo>
<issue>https://github.com/driftyco/ionic-plugin-keyboard/issues</issue>
<!-- android -->
<platform name="android">
<js-module src="www/android/keyboard.js" name="keyboard">
<runs/>
<clobbers target="cordova.plugins.Keyboard" />
</js-module>
<config-file target="res/xml/config.xml" parent="/*">
<feature name="Keyboard">
<param name="android-package" value="io.ionic.keyboard.IonicKeyboard" />
<param name="onload" value="true" />
</feature>
</config-file>
<source-file src="src/android/IonicKeyboard.java" target-dir="src/io/ionic/keyboard" />
</platform>
<!-- ios -->
<platform name="ios">
<js-module src="www/ios/keyboard.js" name="keyboard">
<runs/>
<clobbers target="cordova.plugins.Keyboard" />
</js-module>
<config-file target="config.xml" parent="/*">
<feature name="Keyboard">
<param name="ios-package" value="IonicKeyboard" onload="true" />
</feature>
</config-file>
<header-file src="src/ios/IonicKeyboard.h" />
<source-file src="src/ios/IonicKeyboard.m" />
<header-file src="src/ios/UIWebViewExtension.h" />
<source-file src="src/ios/UIWebViewExtension.m" />
</platform>
<!-- blackberry10 -->
<platform name="blackberry10">
<source-file src="src/blackberry10/index.js" target-dir='Keyboard' />
<lib-file src="src/blackberry10/native/device/libKeyboard.so" arch="device"/>
<lib-file src="src/blackberry10/native/simulator/libKeyboard.so" arch="simulator"/>
<config-file target="www/config.xml" parent="/widget">
<feature name="Keyboard" value="io.ionic.keyboard"/>
</config-file>
</platform>
<!-- windows -->
<platform name="windows">
<js-module src="src/windows/KeyboardProxy.js" name="KeyboardProxy">
<runs />
<clobbers target="cordova.plugins.Keyboard" />
</js-module>
</platform>
</plugin>

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package io.ionic.keyboard;
import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.PluginResult;
import org.apache.cordova.PluginResult.Status;
import org.json.JSONArray;
import org.json.JSONException;
import android.content.Context;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.view.inputmethod.InputMethodManager;
public class IonicKeyboard extends CordovaPlugin {
public void initialize(CordovaInterface cordova, CordovaWebView webView) {
super.initialize(cordova, webView);
}
public boolean execute(String action, JSONArray args, final CallbackContext callbackContext) throws JSONException {
if ("close".equals(action)) {
cordova.getThreadPool().execute(new Runnable() {
public void run() {
//http://stackoverflow.com/a/7696791/1091751
InputMethodManager inputManager = (InputMethodManager) cordova.getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
View v = cordova.getActivity().getCurrentFocus();
if (v == null) {
callbackContext.error("No current focus");
} else {
inputManager.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
callbackContext.success(); // Thread-safe.
}
}
});
return true;
}
if ("show".equals(action)) {
cordova.getThreadPool().execute(new Runnable() {
public void run() {
((InputMethodManager) cordova.getActivity().getSystemService(Context.INPUT_METHOD_SERVICE)).toggleSoftInput(0, InputMethodManager.HIDE_IMPLICIT_ONLY);
callbackContext.success(); // Thread-safe.
}
});
return true;
}
if ("init".equals(action)) {
cordova.getThreadPool().execute(new Runnable() {
public void run() {
//calculate density-independent pixels (dp)
//http://developer.android.com/guide/practices/screens_support.html
DisplayMetrics dm = new DisplayMetrics();
cordova.getActivity().getWindowManager().getDefaultDisplay().getMetrics(dm);
final float density = dm.density;
//http://stackoverflow.com/a/4737265/1091751 detect if keyboard is showing
final View rootView = cordova.getActivity().getWindow().getDecorView().findViewById(android.R.id.content).getRootView();
OnGlobalLayoutListener list = new OnGlobalLayoutListener() {
int previousHeightDiff = 0;
@Override
public void onGlobalLayout() {
Rect r = new Rect();
//r will be populated with the coordinates of your view that area still visible.
rootView.getWindowVisibleDisplayFrame(r);
PluginResult result;
int heightDiff = rootView.getRootView().getHeight() - r.bottom;
int pixelHeightDiff = (int)(heightDiff / density);
if (pixelHeightDiff > 100 && pixelHeightDiff != previousHeightDiff) { // if more than 100 pixels, its probably a keyboard...
String msg = "S" + Integer.toString(pixelHeightDiff);
result = new PluginResult(PluginResult.Status.OK, msg);
result.setKeepCallback(true);
callbackContext.sendPluginResult(result);
}
else if ( pixelHeightDiff != previousHeightDiff && ( previousHeightDiff - pixelHeightDiff ) > 100 ){
String msg = "H";
result = new PluginResult(PluginResult.Status.OK, msg);
result.setKeepCallback(true);
callbackContext.sendPluginResult(result);
}
previousHeightDiff = pixelHeightDiff;
}
};
rootView.getViewTreeObserver().addOnGlobalLayoutListener(list);
PluginResult dataResult = new PluginResult(PluginResult.Status.OK);
dataResult.setKeepCallback(true);
callbackContext.sendPluginResult(dataResult);
}
});
return true;
}
return false; // Returning false results in a "MethodNotFound" error.
}
}

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var keyboard,
resultObjs = {},
threadCallback = null,
_utils = require("../../lib/utils");
_event = require("../../lib/event");
_webview = require("../../lib/webview");
module.exports = {
// Code can be declared and used outside the module.exports object,
// but any functions to be called by client.js need to be declared
// here in this object.
// These methods call into JNEXT.Keyboard which handles the
// communication through the JNEXT plugin to keyboard_js.cpp
startService: function (success, fail, args, env) {
var result = new PluginResult(args, env);
result.ok(keyboard.getInstance().startService(), false);
},
show: function (success, fail, args, env) {
var result = new PluginResult(args, env);
result.ok(keyboard.getInstance().showKeyboard(), false);
},
close: function (success, fail, args, env) {
var result = new PluginResult(args, env);
result.ok(keyboard.getInstance().closeKeyboard(), false);
}
};
keyboardShow = function(a){
_webview.executeJavascript("cordova.plugins.Keyboard.isVisible = true");
_webview.executeJavascript("cordova.fireDocumentEvent('native.keyboardshow',"+a+")");
};
keyboardHide = function(){
_webview.executeJavascript("cordova.plugins.Keyboard.isVisible = false");
_webview.executeJavascript("cordova.fireDocumentEvent('native.keyboardhide','')");
};
onStart = function() {
_webview.executeJavascript("cordova.exec("+null+", "+null+", 'Keyboard', 'startService', '')");
};
setTimeout(onStart,2000);
///////////////////////////////////////////////////////////////////
// JavaScript wrapper for JNEXT plugin for connection
///////////////////////////////////////////////////////////////////
JNEXT.Keyboard = function () {
var self = this,
hasInstance = false;
self.getId = function () {
return self.m_id;
};
self.init = function () {
if (!JNEXT.require("libKeyboard")) {
return false;
}
self.m_id = JNEXT.createObject("libKeyboard.Keyboard_JS");
if (self.m_id === "") {
return false;
}
JNEXT.registerEvents(self);
};
// ************************
// Enter your methods here
// ************************
// calls into InvokeMethod(string command) in keyboard_js.cpp
self.startService = function () {
return JNEXT.invoke(self.m_id, "startService");
};
self.showKeyboard = function () {
return JNEXT.invoke(self.m_id, "showKeyboard");
};
self.closeKeyboard = function () {
return JNEXT.invoke(self.m_id, "closeKeyboard");
};
self.onEvent = function (strData) { // Fired by the Event framework (used by asynchronous callbacks)
var arData = strData.split(" "),
strEventDesc = arData[0],
jsonData;
if (strEventDesc === "native.keyboardshow") {
jsonData = arData.slice(1, arData.length).join(" ");
keyboardShow(jsonData);
}
else if (strEventDesc === "native.keyboardhide") {
keyboardHide();
}
};
// Thread methods
self.keyboardStartThread = function (callbackId) {
return JNEXT.invoke(self.m_id, "keyboardStartThread " + callbackId);
};
self.keyboardStopThread = function () {
return JNEXT.invoke(self.m_id, "keyboardStopThread");
};
// ************************
// End of methods to edit
// ************************
self.m_id = "";
self.getInstance = function () {
if (!hasInstance) {
hasInstance = true;
self.init();
}
return self;
};
};
keyboard = new JNEXT.Keyboard();

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
<storageModule moduleId="org.eclipse.cdt.core.settings">
<cconfiguration id="com.qnx.qcc.configuration.sharedLib.release.608922875.1009704567">
<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="com.qnx.qcc.configuration.sharedLib.release.608922875.1009704567" moduleId="org.eclipse.cdt.core.settings" name="device">
<externalSettings>
<externalSetting>
<entry flags="VALUE_WORKSPACE_PATH" kind="includePath" name="/Cordova-Keyboard"/>
<entry flags="VALUE_WORKSPACE_PATH" kind="libraryPath" name="/Cordova-Keyboard/device"/>
<entry flags="RESOLVED" kind="libraryFile" name="Cordova-Keyboard" srcPrefixMapping="" srcRootPath=""/>
</externalSetting>
</externalSettings>
<extensions>
<extension id="com.qnx.tools.ide.qde.core.QDELinkerErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="com.qnx.tools.ide.qde.core.QDEBynaryParser" point="org.eclipse.cdt.core.BinaryParser"/>
</extensions>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<configuration artifactExtension="so" artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.sharedLib" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.sharedLib" description="" id="com.qnx.qcc.configuration.sharedLib.release.608922875.1009704567" name="device" parent="com.qnx.qcc.configuration.sharedLib.release">
<folderInfo id="com.qnx.qcc.configuration.sharedLib.release.608922875.1009704567." name="/" resourcePath="">
<toolChain id="com.qnx.qcc.toolChain.2215983" name="QNX QCC" superClass="com.qnx.qcc.toolChain">
<option id="com.qnx.qcc.option.cpu.315540759" name="Target CPU:" superClass="com.qnx.qcc.option.cpu" value="com.qnx.qcc.option.gen.cpu.armle-v7" valueType="enumerated"/>
<targetPlatform archList="all" binaryParser="com.qnx.tools.ide.qde.core.QDEBynaryParser" id="com.qnx.qcc.targetPlatform.1359109141" osList="all" superClass="com.qnx.qcc.targetPlatform"/>
<builder buildPath="${workspace_loc:/Keyboard/Device-Release}" id="com.qnx.nto.938326560" keepEnvironmentInBuildfile="false" name="CDT Internal Builder" superClass="com.qnx.nto"/>
<tool id="com.qnx.qcc.tool.compiler.242697771" name="QCC Compiler" superClass="com.qnx.qcc.tool.compiler">
<option id="com.qnx.qcc.option.compiler.shared.553244928" name="Shared (-shared)" superClass="com.qnx.qcc.option.compiler.shared" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.compiler.optlevel.2070537906" name="Optimization Level" superClass="com.qnx.qcc.option.compiler.optlevel" value="com.qnx.qcc.option.compiler.optlevel.2" valueType="enumerated"/>
<option id="com.qnx.qcc.option.compiler.includePath.1483355415" name="Include Directories (-I)" superClass="com.qnx.qcc.option.compiler.includePath" valueType="includePath">
<listOptionValue builtIn="false" value="${QNX_TARGET}/usr/include/bb"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/usr/include/qt4/QtCore"/>
<listOptionValue builtIn="false" value="${workspace_loc:/${ProjName}/public}"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/usr/include/qt4"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/usr/include/freetype2"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/../target-override/usr/include"/>
</option>
<option id="com.qnx.qcc.option.compiler.security.9625963" name="Enhanced Security (-fstack-protector-strong)" superClass="com.qnx.qcc.option.compiler.security" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.compiler.defines.872099896" name="Defines (-D)" superClass="com.qnx.qcc.option.compiler.defines" valueType="definedSymbols">
<listOptionValue builtIn="false" value="_FORTIFY_SOURCE=2"/>
</option>
<option id="com.qnx.qcc.option.compiler.qccoptions.1015003128" name="QCC Options" superClass="com.qnx.qcc.option.compiler.qccoptions" valueType="stringList">
<listOptionValue builtIn="false" value="-frecord-gcc-switches"/>
</option>
<inputType id="com.qnx.qcc.inputType.compiler.1443568066" superClass="com.qnx.qcc.inputType.compiler"/>
</tool>
<tool id="com.qnx.qcc.tool.assembler.1996828008" name="QCC Assembler" superClass="com.qnx.qcc.tool.assembler">
<inputType id="com.qnx.qcc.inputType.assembler.116798417" superClass="com.qnx.qcc.inputType.assembler"/>
</tool>
<tool id="com.qnx.qcc.tool.linker.871546588" name="QCC Linker" superClass="com.qnx.qcc.tool.linker">
<option id="com.qnx.qcc.option.linker.shared.915102752" name="Shared (-shared)" superClass="com.qnx.qcc.option.linker.shared" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.linker.libraryPaths.1049529253" name="Library Paths (-L)" superClass="com.qnx.qcc.option.linker.libraryPaths" valueType="libPaths">
<listOptionValue builtIn="false" value="${QNX_TARGET}/../target-override/${CPUVARDIR}/lib"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/${CPUVARDIR}/usr/lib"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/${CPUVARDIR}/usr/lib/qt4/lib"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/../target-override/${CPUVARDIR}/usr/lib"/>
</option>
<option id="com.qnx.qcc.option.linker.security.1157664997" name="Enhanced Security (-Wl,-z,relro -Wl,-z,now)" superClass="com.qnx.qcc.option.linker.security" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.linker.libraries.1316432206" name="Libraries (-l)" superClass="com.qnx.qcc.option.linker.libraries" valueType="libs">
<listOptionValue builtIn="false" value="slog2"/>
<listOptionValue builtIn="false" value="QtCore"/>
<listOptionValue builtIn="false" value="bb"/>
<listOptionValue builtIn="false" value="bps"/>
</option>
<inputType id="com.qnx.qcc.inputType.linker.1028572887" superClass="com.qnx.qcc.inputType.linker">
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
</inputType>
</tool>
<tool id="com.qnx.qcc.tool.archiver.1781914947" name="QCC Archiver" superClass="com.qnx.qcc.tool.archiver"/>
</toolChain>
</folderInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="src"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="public"/>
</sourceEntries>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
<cconfiguration id="com.qnx.qcc.configuration.sharedLib.debug.193597202.362186091">
<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="com.qnx.qcc.configuration.sharedLib.debug.193597202.362186091" moduleId="org.eclipse.cdt.core.settings" name="simulator">
<externalSettings>
<externalSetting>
<entry flags="VALUE_WORKSPACE_PATH" kind="includePath" name="/Cordova-Keyboard"/>
<entry flags="VALUE_WORKSPACE_PATH" kind="libraryPath" name="/Cordova-Keyboard/simulator"/>
<entry flags="RESOLVED" kind="libraryFile" name="Cordova-Keyboard" srcPrefixMapping="" srcRootPath=""/>
</externalSetting>
</externalSettings>
<extensions>
<extension id="com.qnx.tools.ide.qde.core.QDELinkerErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="com.qnx.tools.ide.qde.core.QDEBynaryParser" point="org.eclipse.cdt.core.BinaryParser"/>
</extensions>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<configuration artifactExtension="so" artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.sharedLib" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.debug,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.sharedLib" description="" id="com.qnx.qcc.configuration.sharedLib.debug.193597202.362186091" name="simulator" parent="com.qnx.qcc.configuration.sharedLib.debug">
<folderInfo id="com.qnx.qcc.configuration.sharedLib.debug.193597202.362186091." name="/" resourcePath="">
<toolChain id="com.qnx.qcc.toolChain.688026907" name="QNX QCC" superClass="com.qnx.qcc.toolChain">
<targetPlatform archList="all" binaryParser="com.qnx.tools.ide.qde.core.QDEBynaryParser" id="com.qnx.qcc.targetPlatform.469207190" osList="all" superClass="com.qnx.qcc.targetPlatform"/>
<builder buildPath="${workspace_loc:/Keyboard/Simulator-Debug}" id="com.qnx.nto.2029800497" keepEnvironmentInBuildfile="false" name="CDT Internal Builder" superClass="com.qnx.nto"/>
<tool id="com.qnx.qcc.tool.compiler.1028279123" name="QCC Compiler" superClass="com.qnx.qcc.tool.compiler">
<option id="com.qnx.qcc.option.compiler.shared.235893159" name="Shared (-shared)" superClass="com.qnx.qcc.option.compiler.shared" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.compiler.optlevel.1164238904" name="Optimization Level" superClass="com.qnx.qcc.option.compiler.optlevel" value="com.qnx.qcc.option.compiler.optlevel.0" valueType="enumerated"/>
<option id="com.qnx.qcc.option.compile.debug.3716470" name="Debug (-g)" superClass="com.qnx.qcc.option.compile.debug" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.compiler.includePath.306305432" name="Include Directories (-I)" superClass="com.qnx.qcc.option.compiler.includePath" valueType="includePath">
<listOptionValue builtIn="false" value="${QNX_TARGET}/usr/include/bb"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/usr/include/qt4/QtCore"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/usr/include/qt4"/>
<listOptionValue builtIn="false" value="${workspace_loc:/${ProjName}/public}"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/usr/include/freetype2"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/../target-override/usr/include"/>
</option>
<option id="com.qnx.qcc.option.compiler.security.1730007887" name="Enhanced Security (-fstack-protector-strong)" superClass="com.qnx.qcc.option.compiler.security" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.compiler.defines.1526896965" name="Defines (-D)" superClass="com.qnx.qcc.option.compiler.defines" valueType="definedSymbols">
<listOptionValue builtIn="false" value="_FORTIFY_SOURCE=2"/>
</option>
<inputType id="com.qnx.qcc.inputType.compiler.1881183122" superClass="com.qnx.qcc.inputType.compiler"/>
</tool>
<tool id="com.qnx.qcc.tool.assembler.312168125" name="QCC Assembler" superClass="com.qnx.qcc.tool.assembler">
<option id="com.qnx.qcc.option.assembler.debug.416544277" name="Debug (-g)" superClass="com.qnx.qcc.option.assembler.debug" value="true" valueType="boolean"/>
<inputType id="com.qnx.qcc.inputType.assembler.1722778407" superClass="com.qnx.qcc.inputType.assembler"/>
</tool>
<tool id="com.qnx.qcc.tool.linker.2130364088" name="QCC Linker" superClass="com.qnx.qcc.tool.linker">
<option id="com.qnx.qcc.option.linker.debug.1332880614" name="Debug (-g)" superClass="com.qnx.qcc.option.linker.debug" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.linker.shared.1633267255" name="Shared (-shared)" superClass="com.qnx.qcc.option.linker.shared" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.linker.libraryPaths.565794953" name="Library Paths (-L)" superClass="com.qnx.qcc.option.linker.libraryPaths" valueType="libPaths">
<listOptionValue builtIn="false" value="${QNX_TARGET}/../target-override/${CPUVARDIR}/lib"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/${CPUVARDIR}/usr/lib"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/${CPUVARDIR}/usr/lib/qt4/lib"/>
<listOptionValue builtIn="false" value="${QNX_TARGET}/../target-override/${CPUVARDIR}/usr/lib"/>
</option>
<option id="com.qnx.qcc.option.linker.security.9141791" name="Enhanced Security (-Wl,-z,relro -Wl,-z,now)" superClass="com.qnx.qcc.option.linker.security" value="true" valueType="boolean"/>
<option id="com.qnx.qcc.option.linker.libraries.220836649" name="Libraries (-l)" superClass="com.qnx.qcc.option.linker.libraries" valueType="libs">
<listOptionValue builtIn="false" value="slog2"/>
<listOptionValue builtIn="false" value="QtCore"/>
<listOptionValue builtIn="false" value="bb"/>
<listOptionValue builtIn="false" value="bps"/>
</option>
<inputType id="com.qnx.qcc.inputType.linker.167117375" superClass="com.qnx.qcc.inputType.linker">
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
</inputType>
</tool>
<tool id="com.qnx.qcc.tool.archiver.489682882" name="QCC Archiver" superClass="com.qnx.qcc.tool.archiver"/>
</toolChain>
</folderInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="src"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="public"/>
</sourceEntries>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<project id="Keyboard.null.138005006" name="Keyboard"/>
</storageModule>
<storageModule moduleId="refreshScope" versionNumber="2">
<configuration configurationName="Simulator-Profile">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
<configuration configurationName="simulator">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
<configuration configurationName="Simulator-Coverage">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
<configuration configurationName="Device-Profile">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
<configuration configurationName="Device-Debug">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
<configuration configurationName="Simulator-Debug">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
<configuration configurationName="device">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
<configuration configurationName="Device-Release">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
<configuration configurationName="Device-Coverage">
<resource resourceType="PROJECT" workspacePath="/Keyboard"/>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="scannerConfiguration">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.profile.941124085">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.coverage.1806890017">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.release.608922875">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
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<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.profile.27502649">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.debug.193597202">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.coverage.537092296">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.debug.193597202.362186091">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.release.608922875.1009704567">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="com.qnx.qcc.configuration.sharedLib.debug.1877214659">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="com.qnx.tools.ide.qde.managedbuilder.core.qccScannerInfo"/>
</scannerConfigBuildInfo>
</storageModule>
</cproject>

View File

@@ -0,0 +1,76 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>Keyboard</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers>
<arguments>
<dictionary>
<key>?name?</key>
<value></value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.append_environment</key>
<value>true</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.buildArguments</key>
<value></value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.buildCommand</key>
<value>make</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.buildLocation</key>
<value>${workspace_loc:/Keyboard/Device-Release}</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.contents</key>
<value>org.eclipse.cdt.make.core.activeConfigSettings</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.enableAutoBuild</key>
<value>false</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.enableCleanBuild</key>
<value>true</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.enableFullBuild</key>
<value>true</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.stopOnError</key>
<value>true</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.useDefaultBuildCmd</key>
<value>true</value>
</dictionary>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.qnx.tools.bbt.xml.core.bbtXMLValidationBuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.cdt.core.cnature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
<nature>com.qnx.tools.ide.bbt.core.bbtnature</nature>
</natures>
</projectDescription>

View File

@@ -0,0 +1,19 @@
#ifndef JSON_AUTOLINK_H_INCLUDED
# define JSON_AUTOLINK_H_INCLUDED
# include "config.h"
# ifdef JSON_IN_CPPTL
# include <cpptl/cpptl_autolink.h>
# endif
# if !defined(JSON_NO_AUTOLINK) && !defined(JSON_DLL_BUILD) && !defined(JSON_IN_CPPTL)
# define CPPTL_AUTOLINK_NAME "json"
# undef CPPTL_AUTOLINK_DLL
# ifdef JSON_DLL
# define CPPTL_AUTOLINK_DLL
# endif
# include "autolink.h"
# endif
#endif // JSON_AUTOLINK_H_INCLUDED

View File

@@ -0,0 +1,43 @@
#ifndef JSON_CONFIG_H_INCLUDED
# define JSON_CONFIG_H_INCLUDED
/// If defined, indicates that json library is embedded in CppTL library.
//# define JSON_IN_CPPTL 1
/// If defined, indicates that json may leverage CppTL library
//# define JSON_USE_CPPTL 1
/// If defined, indicates that cpptl vector based map should be used instead of std::map
/// as Value container.
//# define JSON_USE_CPPTL_SMALLMAP 1
/// If defined, indicates that Json specific container should be used
/// (hash table & simple deque container with customizable allocator).
/// THIS FEATURE IS STILL EXPERIMENTAL!
//# define JSON_VALUE_USE_INTERNAL_MAP 1
/// Force usage of standard new/malloc based allocator instead of memory pool based allocator.
/// The memory pools allocator used optimization (initializing Value and ValueInternalLink
/// as if it was a POD) that may cause some validation tool to report errors.
/// Only has effects if JSON_VALUE_USE_INTERNAL_MAP is defined.
//# define JSON_USE_SIMPLE_INTERNAL_ALLOCATOR 1
/// If defined, indicates that Json use exception to report invalid type manipulation
/// instead of C assert macro.
# define JSON_USE_EXCEPTION 1
# ifdef JSON_IN_CPPTL
# include <cpptl/config.h>
# ifndef JSON_USE_CPPTL
# define JSON_USE_CPPTL 1
# endif
# endif
# ifdef JSON_IN_CPPTL
# define JSON_API CPPTL_API
# elif defined(JSON_DLL_BUILD)
# define JSON_API __declspec(dllexport)
# elif defined(JSON_DLL)
# define JSON_API __declspec(dllimport)
# else
# define JSON_API
# endif
#endif // JSON_CONFIG_H_INCLUDED

View File

@@ -0,0 +1,42 @@
#ifndef CPPTL_JSON_FEATURES_H_INCLUDED
# define CPPTL_JSON_FEATURES_H_INCLUDED
# include "forwards.h"
namespace Json {
/** \brief Configuration passed to reader and writer.
* This configuration object can be used to force the Reader or Writer
* to behave in a standard conforming way.
*/
class JSON_API Features
{
public:
/** \brief A configuration that allows all features and assumes all strings are UTF-8.
* - C & C++ comments are allowed
* - Root object can be any JSON value
* - Assumes Value strings are encoded in UTF-8
*/
static Features all();
/** \brief A configuration that is strictly compatible with the JSON specification.
* - Comments are forbidden.
* - Root object must be either an array or an object value.
* - Assumes Value strings are encoded in UTF-8
*/
static Features strictMode();
/** \brief Initialize the configuration like JsonConfig::allFeatures;
*/
Features();
/// \c true if comments are allowed. Default: \c true.
bool allowComments_;
/// \c true if root must be either an array or an object value. Default: \c false.
bool strictRoot_;
};
} // namespace Json
#endif // CPPTL_JSON_FEATURES_H_INCLUDED

View File

@@ -0,0 +1,39 @@
#ifndef JSON_FORWARDS_H_INCLUDED
# define JSON_FORWARDS_H_INCLUDED
# include "config.h"
namespace Json {
// writer.h
class FastWriter;
class StyledWriter;
// reader.h
class Reader;
// features.h
class Features;
// value.h
typedef int Int;
typedef unsigned int UInt;
class StaticString;
class Path;
class PathArgument;
class Value;
class ValueIteratorBase;
class ValueIterator;
class ValueConstIterator;
#ifdef JSON_VALUE_USE_INTERNAL_MAP
class ValueAllocator;
class ValueMapAllocator;
class ValueInternalLink;
class ValueInternalArray;
class ValueInternalMap;
#endif // #ifdef JSON_VALUE_USE_INTERNAL_MAP
} // namespace Json
#endif // JSON_FORWARDS_H_INCLUDED

View File

@@ -0,0 +1,10 @@
#ifndef JSON_JSON_H_INCLUDED
# define JSON_JSON_H_INCLUDED
# include "autolink.h"
# include "value.h"
# include "reader.h"
# include "writer.h"
# include "features.h"
#endif // JSON_JSON_H_INCLUDED

View File

@@ -0,0 +1,196 @@
#ifndef CPPTL_JSON_READER_H_INCLUDED
# define CPPTL_JSON_READER_H_INCLUDED
# include "features.h"
# include "value.h"
# include <deque>
# include <stack>
# include <string>
# include <iostream>
namespace Json {
/** \brief Unserialize a <a HREF="http://www.json.org">JSON</a> document into a Value.
*
*/
class JSON_API Reader
{
public:
typedef char Char;
typedef const Char *Location;
/** \brief Constructs a Reader allowing all features
* for parsing.
*/
Reader();
/** \brief Constructs a Reader allowing the specified feature set
* for parsing.
*/
Reader( const Features &features );
/** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> document.
* \param document UTF-8 encoded string containing the document to read.
* \param root [out] Contains the root value of the document if it was
* successfully parsed.
* \param collectComments \c true to collect comment and allow writing them back during
* serialization, \c false to discard comments.
* This parameter is ignored if Features::allowComments_
* is \c false.
* \return \c true if the document was successfully parsed, \c false if an error occurred.
*/
bool parse( const std::string &document,
Value &root,
bool collectComments = true );
/** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> document.
* \param document UTF-8 encoded string containing the document to read.
* \param root [out] Contains the root value of the document if it was
* successfully parsed.
* \param collectComments \c true to collect comment and allow writing them back during
* serialization, \c false to discard comments.
* This parameter is ignored if Features::allowComments_
* is \c false.
* \return \c true if the document was successfully parsed, \c false if an error occurred.
*/
bool parse( const char *beginDoc, const char *endDoc,
Value &root,
bool collectComments = true );
/// \brief Parse from input stream.
/// \see Json::operator>>(std::istream&, Json::Value&).
bool parse( std::istream &is,
Value &root,
bool collectComments = true );
/** \brief Returns a user friendly string that list errors in the parsed document.
* \return Formatted error message with the list of errors with their location in
* the parsed document. An empty string is returned if no error occurred
* during parsing.
*/
std::string getFormatedErrorMessages() const;
private:
enum TokenType
{
tokenEndOfStream = 0,
tokenObjectBegin,
tokenObjectEnd,
tokenArrayBegin,
tokenArrayEnd,
tokenString,
tokenNumber,
tokenTrue,
tokenFalse,
tokenNull,
tokenArraySeparator,
tokenMemberSeparator,
tokenComment,
tokenError
};
class Token
{
public:
TokenType type_;
Location start_;
Location end_;
};
class ErrorInfo
{
public:
Token token_;
std::string message_;
Location extra_;
};
typedef std::deque<ErrorInfo> Errors;
bool expectToken( TokenType type, Token &token, const char *message );
bool readToken( Token &token );
void skipSpaces();
bool match( Location pattern,
int patternLength );
bool readComment();
bool readCStyleComment();
bool readCppStyleComment();
bool readString();
void readNumber();
bool readValue();
bool readObject( Token &token );
bool readArray( Token &token );
bool decodeNumber( Token &token );
bool decodeString( Token &token );
bool decodeString( Token &token, std::string &decoded );
bool decodeDouble( Token &token );
bool decodeUnicodeCodePoint( Token &token,
Location &current,
Location end,
unsigned int &unicode );
bool decodeUnicodeEscapeSequence( Token &token,
Location &current,
Location end,
unsigned int &unicode );
bool addError( const std::string &message,
Token &token,
Location extra = 0 );
bool recoverFromError( TokenType skipUntilToken );
bool addErrorAndRecover( const std::string &message,
Token &token,
TokenType skipUntilToken );
void skipUntilSpace();
Value &currentValue();
Char getNextChar();
void getLocationLineAndColumn( Location location,
int &line,
int &column ) const;
std::string getLocationLineAndColumn( Location location ) const;
void addComment( Location begin,
Location end,
CommentPlacement placement );
void skipCommentTokens( Token &token );
typedef std::stack<Value *> Nodes;
Nodes nodes_;
Errors errors_;
std::string document_;
Location begin_;
Location end_;
Location current_;
Location lastValueEnd_;
Value *lastValue_;
std::string commentsBefore_;
Features features_;
bool collectComments_;
};
/** \brief Read from 'sin' into 'root'.
Always keep comments from the input JSON.
This can be used to read a file into a particular sub-object.
For example:
\code
Json::Value root;
cin >> root["dir"]["file"];
cout << root;
\endcode
Result:
\verbatim
{
"dir": {
"file": {
// The input stream JSON would be nested here.
}
}
}
\endverbatim
\throw std::exception on parse error.
\see Json::operator<<()
*/
std::istream& operator>>( std::istream&, Value& );
} // namespace Json
#endif // CPPTL_JSON_READER_H_INCLUDED

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#ifndef JSON_WRITER_H_INCLUDED
# define JSON_WRITER_H_INCLUDED
# include "value.h"
# include <vector>
# include <string>
# include <iostream>
namespace Json {
class Value;
/** \brief Abstract class for writers.
*/
class JSON_API Writer
{
public:
virtual ~Writer();
virtual std::string write( const Value &root ) = 0;
};
/** \brief Outputs a Value in <a HREF="http://www.json.org">JSON</a> format without formatting (not human friendly).
*
* The JSON document is written in a single line. It is not intended for 'human' consumption,
* but may be usefull to support feature such as RPC where bandwith is limited.
* \sa Reader, Value
*/
class JSON_API FastWriter : public Writer
{
public:
FastWriter();
virtual ~FastWriter(){}
void enableYAMLCompatibility();
public: // overridden from Writer
virtual std::string write( const Value &root );
private:
void writeValue( const Value &value );
std::string document_;
bool yamlCompatiblityEnabled_;
};
/** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a human friendly way.
*
* The rules for line break and indent are as follow:
* - Object value:
* - if empty then print {} without indent and line break
* - if not empty the print '{', line break & indent, print one value per line
* and then unindent and line break and print '}'.
* - Array value:
* - if empty then print [] without indent and line break
* - if the array contains no object value, empty array or some other value types,
* and all the values fit on one lines, then print the array on a single line.
* - otherwise, it the values do not fit on one line, or the array contains
* object or non empty array, then print one value per line.
*
* If the Value have comments then they are outputed according to their #CommentPlacement.
*
* \sa Reader, Value, Value::setComment()
*/
class JSON_API StyledWriter: public Writer
{
public:
StyledWriter();
virtual ~StyledWriter(){}
public: // overridden from Writer
/** \brief Serialize a Value in <a HREF="http://www.json.org">JSON</a> format.
* \param root Value to serialize.
* \return String containing the JSON document that represents the root value.
*/
virtual std::string write( const Value &root );
private:
void writeValue( const Value &value );
void writeArrayValue( const Value &value );
bool isMultineArray( const Value &value );
void pushValue( const std::string &value );
void writeIndent();
void writeWithIndent( const std::string &value );
void indent();
void unindent();
void writeCommentBeforeValue( const Value &root );
void writeCommentAfterValueOnSameLine( const Value &root );
bool hasCommentForValue( const Value &value );
static std::string normalizeEOL( const std::string &text );
typedef std::vector<std::string> ChildValues;
ChildValues childValues_;
std::string document_;
std::string indentString_;
int rightMargin_;
int indentSize_;
bool addChildValues_;
};
/** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a human friendly way,
to a stream rather than to a string.
*
* The rules for line break and indent are as follow:
* - Object value:
* - if empty then print {} without indent and line break
* - if not empty the print '{', line break & indent, print one value per line
* and then unindent and line break and print '}'.
* - Array value:
* - if empty then print [] without indent and line break
* - if the array contains no object value, empty array or some other value types,
* and all the values fit on one lines, then print the array on a single line.
* - otherwise, it the values do not fit on one line, or the array contains
* object or non empty array, then print one value per line.
*
* If the Value have comments then they are outputed according to their #CommentPlacement.
*
* \param indentation Each level will be indented by this amount extra.
* \sa Reader, Value, Value::setComment()
*/
class JSON_API StyledStreamWriter
{
public:
StyledStreamWriter( std::string indentation="\t" );
~StyledStreamWriter(){}
public:
/** \brief Serialize a Value in <a HREF="http://www.json.org">JSON</a> format.
* \param out Stream to write to. (Can be ostringstream, e.g.)
* \param root Value to serialize.
* \note There is no point in deriving from Writer, since write() should not return a value.
*/
void write( std::ostream &out, const Value &root );
private:
void writeValue( const Value &value );
void writeArrayValue( const Value &value );
bool isMultineArray( const Value &value );
void pushValue( const std::string &value );
void writeIndent();
void writeWithIndent( const std::string &value );
void indent();
void unindent();
void writeCommentBeforeValue( const Value &root );
void writeCommentAfterValueOnSameLine( const Value &root );
bool hasCommentForValue( const Value &value );
static std::string normalizeEOL( const std::string &text );
typedef std::vector<std::string> ChildValues;
ChildValues childValues_;
std::ostream* document_;
std::string indentString_;
int rightMargin_;
std::string indentation_;
bool addChildValues_;
};
std::string JSON_API valueToString( Int value );
std::string JSON_API valueToString( UInt value );
std::string JSON_API valueToString( double value );
std::string JSON_API valueToString( bool value );
std::string JSON_API valueToQuotedString( const char *value );
/// \brief Output using the StyledStreamWriter.
/// \see Json::operator>>()
std::ostream& operator<<( std::ostream&, const Value &root );
} // namespace Json
#endif // JSON_WRITER_H_INCLUDED

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#ifndef JSONCPP_BATCHALLOCATOR_H_INCLUDED
# define JSONCPP_BATCHALLOCATOR_H_INCLUDED
# include <stdlib.h>
# include <assert.h>
# ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
namespace Json {
/* Fast memory allocator.
*
* This memory allocator allocates memory for a batch of object (specified by
* the page size, the number of object in each page).
*
* It does not allow the destruction of a single object. All the allocated objects
* can be destroyed at once. The memory can be either released or reused for future
* allocation.
*
* The in-place new operator must be used to construct the object using the pointer
* returned by allocate.
*/
template<typename AllocatedType
,const unsigned int objectPerAllocation>
class BatchAllocator
{
public:
typedef AllocatedType Type;
BatchAllocator( unsigned int objectsPerPage = 255 )
: freeHead_( 0 )
, objectsPerPage_( objectsPerPage )
{
// printf( "Size: %d => %s\n", sizeof(AllocatedType), typeid(AllocatedType).name() );
assert( sizeof(AllocatedType) * objectPerAllocation >= sizeof(AllocatedType *) ); // We must be able to store a slist in the object free space.
assert( objectsPerPage >= 16 );
batches_ = allocateBatch( 0 ); // allocated a dummy page
currentBatch_ = batches_;
}
~BatchAllocator()
{
for ( BatchInfo *batch = batches_; batch; )
{
BatchInfo *nextBatch = batch->next_;
free( batch );
batch = nextBatch;
}
}
/// allocate space for an array of objectPerAllocation object.
/// @warning it is the responsability of the caller to call objects constructors.
AllocatedType *allocate()
{
if ( freeHead_ ) // returns node from free list.
{
AllocatedType *object = freeHead_;
freeHead_ = *(AllocatedType **)object;
return object;
}
if ( currentBatch_->used_ == currentBatch_->end_ )
{
currentBatch_ = currentBatch_->next_;
while ( currentBatch_ && currentBatch_->used_ == currentBatch_->end_ )
currentBatch_ = currentBatch_->next_;
if ( !currentBatch_ ) // no free batch found, allocate a new one
{
currentBatch_ = allocateBatch( objectsPerPage_ );
currentBatch_->next_ = batches_; // insert at the head of the list
batches_ = currentBatch_;
}
}
AllocatedType *allocated = currentBatch_->used_;
currentBatch_->used_ += objectPerAllocation;
return allocated;
}
/// Release the object.
/// @warning it is the responsability of the caller to actually destruct the object.
void release( AllocatedType *object )
{
assert( object != 0 );
*(AllocatedType **)object = freeHead_;
freeHead_ = object;
}
private:
struct BatchInfo
{
BatchInfo *next_;
AllocatedType *used_;
AllocatedType *end_;
AllocatedType buffer_[objectPerAllocation];
};
// disabled copy constructor and assignement operator.
BatchAllocator( const BatchAllocator & );
void operator =( const BatchAllocator &);
static BatchInfo *allocateBatch( unsigned int objectsPerPage )
{
const unsigned int mallocSize = sizeof(BatchInfo) - sizeof(AllocatedType)* objectPerAllocation
+ sizeof(AllocatedType) * objectPerAllocation * objectsPerPage;
BatchInfo *batch = static_cast<BatchInfo*>( malloc( mallocSize ) );
batch->next_ = 0;
batch->used_ = batch->buffer_;
batch->end_ = batch->buffer_ + objectsPerPage;
return batch;
}
BatchInfo *batches_;
BatchInfo *currentBatch_;
/// Head of a single linked list within the allocated space of freeed object
AllocatedType *freeHead_;
unsigned int objectsPerPage_;
};
} // namespace Json
# endif // ifndef JSONCPP_DOC_INCLUDE_IMPLEMENTATION
#endif // JSONCPP_BATCHALLOCATOR_H_INCLUDED

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// included by json_value.cpp
// everything is within Json namespace
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueInternalArray
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
ValueArrayAllocator::~ValueArrayAllocator()
{
}
// //////////////////////////////////////////////////////////////////
// class DefaultValueArrayAllocator
// //////////////////////////////////////////////////////////////////
#ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
class DefaultValueArrayAllocator : public ValueArrayAllocator
{
public: // overridden from ValueArrayAllocator
virtual ~DefaultValueArrayAllocator()
{
}
virtual ValueInternalArray *newArray()
{
return new ValueInternalArray();
}
virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other )
{
return new ValueInternalArray( other );
}
virtual void destructArray( ValueInternalArray *array )
{
delete array;
}
virtual void reallocateArrayPageIndex( Value **&indexes,
ValueInternalArray::PageIndex &indexCount,
ValueInternalArray::PageIndex minNewIndexCount )
{
ValueInternalArray::PageIndex newIndexCount = (indexCount*3)/2 + 1;
if ( minNewIndexCount > newIndexCount )
newIndexCount = minNewIndexCount;
void *newIndexes = realloc( indexes, sizeof(Value*) * newIndexCount );
if ( !newIndexes )
throw std::bad_alloc();
indexCount = newIndexCount;
indexes = static_cast<Value **>( newIndexes );
}
virtual void releaseArrayPageIndex( Value **indexes,
ValueInternalArray::PageIndex indexCount )
{
if ( indexes )
free( indexes );
}
virtual Value *allocateArrayPage()
{
return static_cast<Value *>( malloc( sizeof(Value) * ValueInternalArray::itemsPerPage ) );
}
virtual void releaseArrayPage( Value *value )
{
if ( value )
free( value );
}
};
#else // #ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
/// @todo make this thread-safe (lock when accessign batch allocator)
class DefaultValueArrayAllocator : public ValueArrayAllocator
{
public: // overridden from ValueArrayAllocator
virtual ~DefaultValueArrayAllocator()
{
}
virtual ValueInternalArray *newArray()
{
ValueInternalArray *array = arraysAllocator_.allocate();
new (array) ValueInternalArray(); // placement new
return array;
}
virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other )
{
ValueInternalArray *array = arraysAllocator_.allocate();
new (array) ValueInternalArray( other ); // placement new
return array;
}
virtual void destructArray( ValueInternalArray *array )
{
if ( array )
{
array->~ValueInternalArray();
arraysAllocator_.release( array );
}
}
virtual void reallocateArrayPageIndex( Value **&indexes,
ValueInternalArray::PageIndex &indexCount,
ValueInternalArray::PageIndex minNewIndexCount )
{
ValueInternalArray::PageIndex newIndexCount = (indexCount*3)/2 + 1;
if ( minNewIndexCount > newIndexCount )
newIndexCount = minNewIndexCount;
void *newIndexes = realloc( indexes, sizeof(Value*) * newIndexCount );
if ( !newIndexes )
throw std::bad_alloc();
indexCount = newIndexCount;
indexes = static_cast<Value **>( newIndexes );
}
virtual void releaseArrayPageIndex( Value **indexes,
ValueInternalArray::PageIndex indexCount )
{
if ( indexes )
free( indexes );
}
virtual Value *allocateArrayPage()
{
return static_cast<Value *>( pagesAllocator_.allocate() );
}
virtual void releaseArrayPage( Value *value )
{
if ( value )
pagesAllocator_.release( value );
}
private:
BatchAllocator<ValueInternalArray,1> arraysAllocator_;
BatchAllocator<Value,ValueInternalArray::itemsPerPage> pagesAllocator_;
};
#endif // #ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
static ValueArrayAllocator *&arrayAllocator()
{
static DefaultValueArrayAllocator defaultAllocator;
static ValueArrayAllocator *arrayAllocator = &defaultAllocator;
return arrayAllocator;
}
static struct DummyArrayAllocatorInitializer {
DummyArrayAllocatorInitializer()
{
arrayAllocator(); // ensure arrayAllocator() statics are initialized before main().
}
} dummyArrayAllocatorInitializer;
// //////////////////////////////////////////////////////////////////
// class ValueInternalArray
// //////////////////////////////////////////////////////////////////
bool
ValueInternalArray::equals( const IteratorState &x,
const IteratorState &other )
{
return x.array_ == other.array_
&& x.currentItemIndex_ == other.currentItemIndex_
&& x.currentPageIndex_ == other.currentPageIndex_;
}
void
ValueInternalArray::increment( IteratorState &it )
{
JSON_ASSERT_MESSAGE( it.array_ &&
(it.currentPageIndex_ - it.array_->pages_)*itemsPerPage + it.currentItemIndex_
!= it.array_->size_,
"ValueInternalArray::increment(): moving iterator beyond end" );
++(it.currentItemIndex_);
if ( it.currentItemIndex_ == itemsPerPage )
{
it.currentItemIndex_ = 0;
++(it.currentPageIndex_);
}
}
void
ValueInternalArray::decrement( IteratorState &it )
{
JSON_ASSERT_MESSAGE( it.array_ && it.currentPageIndex_ == it.array_->pages_
&& it.currentItemIndex_ == 0,
"ValueInternalArray::decrement(): moving iterator beyond end" );
if ( it.currentItemIndex_ == 0 )
{
it.currentItemIndex_ = itemsPerPage-1;
--(it.currentPageIndex_);
}
else
{
--(it.currentItemIndex_);
}
}
Value &
ValueInternalArray::unsafeDereference( const IteratorState &it )
{
return (*(it.currentPageIndex_))[it.currentItemIndex_];
}
Value &
ValueInternalArray::dereference( const IteratorState &it )
{
JSON_ASSERT_MESSAGE( it.array_ &&
(it.currentPageIndex_ - it.array_->pages_)*itemsPerPage + it.currentItemIndex_
< it.array_->size_,
"ValueInternalArray::dereference(): dereferencing invalid iterator" );
return unsafeDereference( it );
}
void
ValueInternalArray::makeBeginIterator( IteratorState &it ) const
{
it.array_ = const_cast<ValueInternalArray *>( this );
it.currentItemIndex_ = 0;
it.currentPageIndex_ = pages_;
}
void
ValueInternalArray::makeIterator( IteratorState &it, ArrayIndex index ) const
{
it.array_ = const_cast<ValueInternalArray *>( this );
it.currentItemIndex_ = index % itemsPerPage;
it.currentPageIndex_ = pages_ + index / itemsPerPage;
}
void
ValueInternalArray::makeEndIterator( IteratorState &it ) const
{
makeIterator( it, size_ );
}
ValueInternalArray::ValueInternalArray()
: pages_( 0 )
, size_( 0 )
, pageCount_( 0 )
{
}
ValueInternalArray::ValueInternalArray( const ValueInternalArray &other )
: pages_( 0 )
, pageCount_( 0 )
, size_( other.size_ )
{
PageIndex minNewPages = other.size_ / itemsPerPage;
arrayAllocator()->reallocateArrayPageIndex( pages_, pageCount_, minNewPages );
JSON_ASSERT_MESSAGE( pageCount_ >= minNewPages,
"ValueInternalArray::reserve(): bad reallocation" );
IteratorState itOther;
other.makeBeginIterator( itOther );
Value *value;
for ( ArrayIndex index = 0; index < size_; ++index, increment(itOther) )
{
if ( index % itemsPerPage == 0 )
{
PageIndex pageIndex = index / itemsPerPage;
value = arrayAllocator()->allocateArrayPage();
pages_[pageIndex] = value;
}
new (value) Value( dereference( itOther ) );
}
}
ValueInternalArray &
ValueInternalArray::operator =( const ValueInternalArray &other )
{
ValueInternalArray temp( other );
swap( temp );
return *this;
}
ValueInternalArray::~ValueInternalArray()
{
// destroy all constructed items
IteratorState it;
IteratorState itEnd;
makeBeginIterator( it);
makeEndIterator( itEnd );
for ( ; !equals(it,itEnd); increment(it) )
{
Value *value = &dereference(it);
value->~Value();
}
// release all pages
PageIndex lastPageIndex = size_ / itemsPerPage;
for ( PageIndex pageIndex = 0; pageIndex < lastPageIndex; ++pageIndex )
arrayAllocator()->releaseArrayPage( pages_[pageIndex] );
// release pages index
arrayAllocator()->releaseArrayPageIndex( pages_, pageCount_ );
}
void
ValueInternalArray::swap( ValueInternalArray &other )
{
Value **tempPages = pages_;
pages_ = other.pages_;
other.pages_ = tempPages;
ArrayIndex tempSize = size_;
size_ = other.size_;
other.size_ = tempSize;
PageIndex tempPageCount = pageCount_;
pageCount_ = other.pageCount_;
other.pageCount_ = tempPageCount;
}
void
ValueInternalArray::clear()
{
ValueInternalArray dummy;
swap( dummy );
}
void
ValueInternalArray::resize( ArrayIndex newSize )
{
if ( newSize == 0 )
clear();
else if ( newSize < size_ )
{
IteratorState it;
IteratorState itEnd;
makeIterator( it, newSize );
makeIterator( itEnd, size_ );
for ( ; !equals(it,itEnd); increment(it) )
{
Value *value = &dereference(it);
value->~Value();
}
PageIndex pageIndex = (newSize + itemsPerPage - 1) / itemsPerPage;
PageIndex lastPageIndex = size_ / itemsPerPage;
for ( ; pageIndex < lastPageIndex; ++pageIndex )
arrayAllocator()->releaseArrayPage( pages_[pageIndex] );
size_ = newSize;
}
else if ( newSize > size_ )
resolveReference( newSize );
}
void
ValueInternalArray::makeIndexValid( ArrayIndex index )
{
// Need to enlarge page index ?
if ( index >= pageCount_ * itemsPerPage )
{
PageIndex minNewPages = (index + 1) / itemsPerPage;
arrayAllocator()->reallocateArrayPageIndex( pages_, pageCount_, minNewPages );
JSON_ASSERT_MESSAGE( pageCount_ >= minNewPages, "ValueInternalArray::reserve(): bad reallocation" );
}
// Need to allocate new pages ?
ArrayIndex nextPageIndex =
(size_ % itemsPerPage) != 0 ? size_ - (size_%itemsPerPage) + itemsPerPage
: size_;
if ( nextPageIndex <= index )
{
PageIndex pageIndex = nextPageIndex / itemsPerPage;
PageIndex pageToAllocate = (index - nextPageIndex) / itemsPerPage + 1;
for ( ; pageToAllocate-- > 0; ++pageIndex )
pages_[pageIndex] = arrayAllocator()->allocateArrayPage();
}
// Initialize all new entries
IteratorState it;
IteratorState itEnd;
makeIterator( it, size_ );
size_ = index + 1;
makeIterator( itEnd, size_ );
for ( ; !equals(it,itEnd); increment(it) )
{
Value *value = &dereference(it);
new (value) Value(); // Construct a default value using placement new
}
}
Value &
ValueInternalArray::resolveReference( ArrayIndex index )
{
if ( index >= size_ )
makeIndexValid( index );
return pages_[index/itemsPerPage][index%itemsPerPage];
}
Value *
ValueInternalArray::find( ArrayIndex index ) const
{
if ( index >= size_ )
return 0;
return &(pages_[index/itemsPerPage][index%itemsPerPage]);
}
ValueInternalArray::ArrayIndex
ValueInternalArray::size() const
{
return size_;
}
int
ValueInternalArray::distance( const IteratorState &x, const IteratorState &y )
{
return indexOf(y) - indexOf(x);
}
ValueInternalArray::ArrayIndex
ValueInternalArray::indexOf( const IteratorState &iterator )
{
if ( !iterator.array_ )
return ArrayIndex(-1);
return ArrayIndex(
(iterator.currentPageIndex_ - iterator.array_->pages_) * itemsPerPage
+ iterator.currentItemIndex_ );
}
int
ValueInternalArray::compare( const ValueInternalArray &other ) const
{
int sizeDiff( size_ - other.size_ );
if ( sizeDiff != 0 )
return sizeDiff;
for ( ArrayIndex index =0; index < size_; ++index )
{
int diff = pages_[index/itemsPerPage][index%itemsPerPage].compare(
other.pages_[index/itemsPerPage][index%itemsPerPage] );
if ( diff != 0 )
return diff;
}
return 0;
}

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// included by json_value.cpp
// everything is within Json namespace
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueInternalMap
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
/** \internal MUST be safely initialized using memset( this, 0, sizeof(ValueInternalLink) );
* This optimization is used by the fast allocator.
*/
ValueInternalLink::ValueInternalLink()
: previous_( 0 )
, next_( 0 )
{
}
ValueInternalLink::~ValueInternalLink()
{
for ( int index =0; index < itemPerLink; ++index )
{
if ( !items_[index].isItemAvailable() )
{
if ( !items_[index].isMemberNameStatic() )
free( keys_[index] );
}
else
break;
}
}
ValueMapAllocator::~ValueMapAllocator()
{
}
#ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
class DefaultValueMapAllocator : public ValueMapAllocator
{
public: // overridden from ValueMapAllocator
virtual ValueInternalMap *newMap()
{
return new ValueInternalMap();
}
virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other )
{
return new ValueInternalMap( other );
}
virtual void destructMap( ValueInternalMap *map )
{
delete map;
}
virtual ValueInternalLink *allocateMapBuckets( unsigned int size )
{
return new ValueInternalLink[size];
}
virtual void releaseMapBuckets( ValueInternalLink *links )
{
delete [] links;
}
virtual ValueInternalLink *allocateMapLink()
{
return new ValueInternalLink();
}
virtual void releaseMapLink( ValueInternalLink *link )
{
delete link;
}
};
#else
/// @todo make this thread-safe (lock when accessign batch allocator)
class DefaultValueMapAllocator : public ValueMapAllocator
{
public: // overridden from ValueMapAllocator
virtual ValueInternalMap *newMap()
{
ValueInternalMap *map = mapsAllocator_.allocate();
new (map) ValueInternalMap(); // placement new
return map;
}
virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other )
{
ValueInternalMap *map = mapsAllocator_.allocate();
new (map) ValueInternalMap( other ); // placement new
return map;
}
virtual void destructMap( ValueInternalMap *map )
{
if ( map )
{
map->~ValueInternalMap();
mapsAllocator_.release( map );
}
}
virtual ValueInternalLink *allocateMapBuckets( unsigned int size )
{
return new ValueInternalLink[size];
}
virtual void releaseMapBuckets( ValueInternalLink *links )
{
delete [] links;
}
virtual ValueInternalLink *allocateMapLink()
{
ValueInternalLink *link = linksAllocator_.allocate();
memset( link, 0, sizeof(ValueInternalLink) );
return link;
}
virtual void releaseMapLink( ValueInternalLink *link )
{
link->~ValueInternalLink();
linksAllocator_.release( link );
}
private:
BatchAllocator<ValueInternalMap,1> mapsAllocator_;
BatchAllocator<ValueInternalLink,1> linksAllocator_;
};
#endif
static ValueMapAllocator *&mapAllocator()
{
static DefaultValueMapAllocator defaultAllocator;
static ValueMapAllocator *mapAllocator = &defaultAllocator;
return mapAllocator;
}
static struct DummyMapAllocatorInitializer {
DummyMapAllocatorInitializer()
{
mapAllocator(); // ensure mapAllocator() statics are initialized before main().
}
} dummyMapAllocatorInitializer;
// h(K) = value * K >> w ; with w = 32 & K prime w.r.t. 2^32.
/*
use linked list hash map.
buckets array is a container.
linked list element contains 6 key/values. (memory = (16+4) * 6 + 4 = 124)
value have extra state: valid, available, deleted
*/
ValueInternalMap::ValueInternalMap()
: buckets_( 0 )
, tailLink_( 0 )
, bucketsSize_( 0 )
, itemCount_( 0 )
{
}
ValueInternalMap::ValueInternalMap( const ValueInternalMap &other )
: buckets_( 0 )
, tailLink_( 0 )
, bucketsSize_( 0 )
, itemCount_( 0 )
{
reserve( other.itemCount_ );
IteratorState it;
IteratorState itEnd;
other.makeBeginIterator( it );
other.makeEndIterator( itEnd );
for ( ; !equals(it,itEnd); increment(it) )
{
bool isStatic;
const char *memberName = key( it, isStatic );
const Value &aValue = value( it );
resolveReference(memberName, isStatic) = aValue;
}
}
ValueInternalMap &
ValueInternalMap::operator =( const ValueInternalMap &other )
{
ValueInternalMap dummy( other );
swap( dummy );
return *this;
}
ValueInternalMap::~ValueInternalMap()
{
if ( buckets_ )
{
for ( BucketIndex bucketIndex =0; bucketIndex < bucketsSize_; ++bucketIndex )
{
ValueInternalLink *link = buckets_[bucketIndex].next_;
while ( link )
{
ValueInternalLink *linkToRelease = link;
link = link->next_;
mapAllocator()->releaseMapLink( linkToRelease );
}
}
mapAllocator()->releaseMapBuckets( buckets_ );
}
}
void
ValueInternalMap::swap( ValueInternalMap &other )
{
ValueInternalLink *tempBuckets = buckets_;
buckets_ = other.buckets_;
other.buckets_ = tempBuckets;
ValueInternalLink *tempTailLink = tailLink_;
tailLink_ = other.tailLink_;
other.tailLink_ = tempTailLink;
BucketIndex tempBucketsSize = bucketsSize_;
bucketsSize_ = other.bucketsSize_;
other.bucketsSize_ = tempBucketsSize;
BucketIndex tempItemCount = itemCount_;
itemCount_ = other.itemCount_;
other.itemCount_ = tempItemCount;
}
void
ValueInternalMap::clear()
{
ValueInternalMap dummy;
swap( dummy );
}
ValueInternalMap::BucketIndex
ValueInternalMap::size() const
{
return itemCount_;
}
bool
ValueInternalMap::reserveDelta( BucketIndex growth )
{
return reserve( itemCount_ + growth );
}
bool
ValueInternalMap::reserve( BucketIndex newItemCount )
{
if ( !buckets_ && newItemCount > 0 )
{
buckets_ = mapAllocator()->allocateMapBuckets( 1 );
bucketsSize_ = 1;
tailLink_ = &buckets_[0];
}
// BucketIndex idealBucketCount = (newItemCount + ValueInternalLink::itemPerLink) / ValueInternalLink::itemPerLink;
return true;
}
const Value *
ValueInternalMap::find( const char *key ) const
{
if ( !bucketsSize_ )
return 0;
HashKey hashedKey = hash( key );
BucketIndex bucketIndex = hashedKey % bucketsSize_;
for ( const ValueInternalLink *current = &buckets_[bucketIndex];
current != 0;
current = current->next_ )
{
for ( BucketIndex index=0; index < ValueInternalLink::itemPerLink; ++index )
{
if ( current->items_[index].isItemAvailable() )
return 0;
if ( strcmp( key, current->keys_[index] ) == 0 )
return &current->items_[index];
}
}
return 0;
}
Value *
ValueInternalMap::find( const char *key )
{
const ValueInternalMap *constThis = this;
return const_cast<Value *>( constThis->find( key ) );
}
Value &
ValueInternalMap::resolveReference( const char *key,
bool isStatic )
{
HashKey hashedKey = hash( key );
if ( bucketsSize_ )
{
BucketIndex bucketIndex = hashedKey % bucketsSize_;
ValueInternalLink **previous = 0;
BucketIndex index;
for ( ValueInternalLink *current = &buckets_[bucketIndex];
current != 0;
previous = &current->next_, current = current->next_ )
{
for ( index=0; index < ValueInternalLink::itemPerLink; ++index )
{
if ( current->items_[index].isItemAvailable() )
return setNewItem( key, isStatic, current, index );
if ( strcmp( key, current->keys_[index] ) == 0 )
return current->items_[index];
}
}
}
reserveDelta( 1 );
return unsafeAdd( key, isStatic, hashedKey );
}
void
ValueInternalMap::remove( const char *key )
{
HashKey hashedKey = hash( key );
if ( !bucketsSize_ )
return;
BucketIndex bucketIndex = hashedKey % bucketsSize_;
for ( ValueInternalLink *link = &buckets_[bucketIndex];
link != 0;
link = link->next_ )
{
BucketIndex index;
for ( index =0; index < ValueInternalLink::itemPerLink; ++index )
{
if ( link->items_[index].isItemAvailable() )
return;
if ( strcmp( key, link->keys_[index] ) == 0 )
{
doActualRemove( link, index, bucketIndex );
return;
}
}
}
}
void
ValueInternalMap::doActualRemove( ValueInternalLink *link,
BucketIndex index,
BucketIndex bucketIndex )
{
// find last item of the bucket and swap it with the 'removed' one.
// set removed items flags to 'available'.
// if last page only contains 'available' items, then desallocate it (it's empty)
ValueInternalLink *&lastLink = getLastLinkInBucket( index );
BucketIndex lastItemIndex = 1; // a link can never be empty, so start at 1
for ( ;
lastItemIndex < ValueInternalLink::itemPerLink;
++lastItemIndex ) // may be optimized with dicotomic search
{
if ( lastLink->items_[lastItemIndex].isItemAvailable() )
break;
}
BucketIndex lastUsedIndex = lastItemIndex - 1;
Value *valueToDelete = &link->items_[index];
Value *valueToPreserve = &lastLink->items_[lastUsedIndex];
if ( valueToDelete != valueToPreserve )
valueToDelete->swap( *valueToPreserve );
if ( lastUsedIndex == 0 ) // page is now empty
{ // remove it from bucket linked list and delete it.
ValueInternalLink *linkPreviousToLast = lastLink->previous_;
if ( linkPreviousToLast != 0 ) // can not deleted bucket link.
{
mapAllocator()->releaseMapLink( lastLink );
linkPreviousToLast->next_ = 0;
lastLink = linkPreviousToLast;
}
}
else
{
Value dummy;
valueToPreserve->swap( dummy ); // restore deleted to default Value.
valueToPreserve->setItemUsed( false );
}
--itemCount_;
}
ValueInternalLink *&
ValueInternalMap::getLastLinkInBucket( BucketIndex bucketIndex )
{
if ( bucketIndex == bucketsSize_ - 1 )
return tailLink_;
ValueInternalLink *&previous = buckets_[bucketIndex+1].previous_;
if ( !previous )
previous = &buckets_[bucketIndex];
return previous;
}
Value &
ValueInternalMap::setNewItem( const char *key,
bool isStatic,
ValueInternalLink *link,
BucketIndex index )
{
char *duplicatedKey = valueAllocator()->makeMemberName( key );
++itemCount_;
link->keys_[index] = duplicatedKey;
link->items_[index].setItemUsed();
link->items_[index].setMemberNameIsStatic( isStatic );
return link->items_[index]; // items already default constructed.
}
Value &
ValueInternalMap::unsafeAdd( const char *key,
bool isStatic,
HashKey hashedKey )
{
JSON_ASSERT_MESSAGE( bucketsSize_ > 0, "ValueInternalMap::unsafeAdd(): internal logic error." );
BucketIndex bucketIndex = hashedKey % bucketsSize_;
ValueInternalLink *&previousLink = getLastLinkInBucket( bucketIndex );
ValueInternalLink *link = previousLink;
BucketIndex index;
for ( index =0; index < ValueInternalLink::itemPerLink; ++index )
{
if ( link->items_[index].isItemAvailable() )
break;
}
if ( index == ValueInternalLink::itemPerLink ) // need to add a new page
{
ValueInternalLink *newLink = mapAllocator()->allocateMapLink();
index = 0;
link->next_ = newLink;
previousLink = newLink;
link = newLink;
}
return setNewItem( key, isStatic, link, index );
}
ValueInternalMap::HashKey
ValueInternalMap::hash( const char *key ) const
{
HashKey hash = 0;
while ( *key )
hash += *key++ * 37;
return hash;
}
int
ValueInternalMap::compare( const ValueInternalMap &other ) const
{
int sizeDiff( itemCount_ - other.itemCount_ );
if ( sizeDiff != 0 )
return sizeDiff;
// Strict order guaranty is required. Compare all keys FIRST, then compare values.
IteratorState it;
IteratorState itEnd;
makeBeginIterator( it );
makeEndIterator( itEnd );
for ( ; !equals(it,itEnd); increment(it) )
{
if ( !other.find( key( it ) ) )
return 1;
}
// All keys are equals, let's compare values
makeBeginIterator( it );
for ( ; !equals(it,itEnd); increment(it) )
{
const Value *otherValue = other.find( key( it ) );
int valueDiff = value(it).compare( *otherValue );
if ( valueDiff != 0 )
return valueDiff;
}
return 0;
}
void
ValueInternalMap::makeBeginIterator( IteratorState &it ) const
{
it.map_ = const_cast<ValueInternalMap *>( this );
it.bucketIndex_ = 0;
it.itemIndex_ = 0;
it.link_ = buckets_;
}
void
ValueInternalMap::makeEndIterator( IteratorState &it ) const
{
it.map_ = const_cast<ValueInternalMap *>( this );
it.bucketIndex_ = bucketsSize_;
it.itemIndex_ = 0;
it.link_ = 0;
}
bool
ValueInternalMap::equals( const IteratorState &x, const IteratorState &other )
{
return x.map_ == other.map_
&& x.bucketIndex_ == other.bucketIndex_
&& x.link_ == other.link_
&& x.itemIndex_ == other.itemIndex_;
}
void
ValueInternalMap::incrementBucket( IteratorState &iterator )
{
++iterator.bucketIndex_;
JSON_ASSERT_MESSAGE( iterator.bucketIndex_ <= iterator.map_->bucketsSize_,
"ValueInternalMap::increment(): attempting to iterate beyond end." );
if ( iterator.bucketIndex_ == iterator.map_->bucketsSize_ )
iterator.link_ = 0;
else
iterator.link_ = &(iterator.map_->buckets_[iterator.bucketIndex_]);
iterator.itemIndex_ = 0;
}
void
ValueInternalMap::increment( IteratorState &iterator )
{
JSON_ASSERT_MESSAGE( iterator.map_, "Attempting to iterator using invalid iterator." );
++iterator.itemIndex_;
if ( iterator.itemIndex_ == ValueInternalLink::itemPerLink )
{
JSON_ASSERT_MESSAGE( iterator.link_ != 0,
"ValueInternalMap::increment(): attempting to iterate beyond end." );
iterator.link_ = iterator.link_->next_;
if ( iterator.link_ == 0 )
incrementBucket( iterator );
}
else if ( iterator.link_->items_[iterator.itemIndex_].isItemAvailable() )
{
incrementBucket( iterator );
}
}
void
ValueInternalMap::decrement( IteratorState &iterator )
{
if ( iterator.itemIndex_ == 0 )
{
JSON_ASSERT_MESSAGE( iterator.map_, "Attempting to iterate using invalid iterator." );
if ( iterator.link_ == &iterator.map_->buckets_[iterator.bucketIndex_] )
{
JSON_ASSERT_MESSAGE( iterator.bucketIndex_ > 0, "Attempting to iterate beyond beginning." );
--(iterator.bucketIndex_);
}
iterator.link_ = iterator.link_->previous_;
iterator.itemIndex_ = ValueInternalLink::itemPerLink - 1;
}
}
const char *
ValueInternalMap::key( const IteratorState &iterator )
{
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
return iterator.link_->keys_[iterator.itemIndex_];
}
const char *
ValueInternalMap::key( const IteratorState &iterator, bool &isStatic )
{
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
isStatic = iterator.link_->items_[iterator.itemIndex_].isMemberNameStatic();
return iterator.link_->keys_[iterator.itemIndex_];
}
Value &
ValueInternalMap::value( const IteratorState &iterator )
{
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
return iterator.link_->items_[iterator.itemIndex_];
}
int
ValueInternalMap::distance( const IteratorState &x, const IteratorState &y )
{
int offset = 0;
IteratorState it = x;
while ( !equals( it, y ) )
increment( it );
return offset;
}

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@@ -0,0 +1,892 @@
#include <json/reader.h>
#include <json/value.h>
#include <utility>
#include <cstdio>
#include <cassert>
#include <cstring>
#include <iostream>
#include <stdexcept>
#if _MSC_VER >= 1400 // VC++ 8.0
#pragma warning( disable : 4996 ) // disable warning about strdup being deprecated.
#endif
namespace Json {
// QNX is strict about declaring C symbols in the std namespace.
#ifdef __QNXNTO__
using std::memcpy;
using std::sprintf;
using std::sscanf;
#endif
// Implementation of class Features
// ////////////////////////////////
Features::Features()
: allowComments_( true )
, strictRoot_( false )
{
}
Features
Features::all()
{
return Features();
}
Features
Features::strictMode()
{
Features features;
features.allowComments_ = false;
features.strictRoot_ = true;
return features;
}
// Implementation of class Reader
// ////////////////////////////////
static inline bool
in( Reader::Char c, Reader::Char c1, Reader::Char c2, Reader::Char c3, Reader::Char c4 )
{
return c == c1 || c == c2 || c == c3 || c == c4;
}
static inline bool
in( Reader::Char c, Reader::Char c1, Reader::Char c2, Reader::Char c3, Reader::Char c4, Reader::Char c5 )
{
return c == c1 || c == c2 || c == c3 || c == c4 || c == c5;
}
static bool
containsNewLine( Reader::Location begin,
Reader::Location end )
{
for ( ;begin < end; ++begin )
if ( *begin == '\n' || *begin == '\r' )
return true;
return false;
}
static std::string codePointToUTF8(unsigned int cp)
{
std::string result;
// based on description from http://en.wikipedia.org/wiki/UTF-8
if (cp <= 0x7f)
{
result.resize(1);
result[0] = static_cast<char>(cp);
}
else if (cp <= 0x7FF)
{
result.resize(2);
result[1] = static_cast<char>(0x80 | (0x3f & cp));
result[0] = static_cast<char>(0xC0 | (0x1f & (cp >> 6)));
}
else if (cp <= 0xFFFF)
{
result.resize(3);
result[2] = static_cast<char>(0x80 | (0x3f & cp));
result[1] = 0x80 | static_cast<char>((0x3f & (cp >> 6)));
result[0] = 0xE0 | static_cast<char>((0xf & (cp >> 12)));
}
else if (cp <= 0x10FFFF)
{
result.resize(4);
result[3] = static_cast<char>(0x80 | (0x3f & cp));
result[2] = static_cast<char>(0x80 | (0x3f & (cp >> 6)));
result[1] = static_cast<char>(0x80 | (0x3f & (cp >> 12)));
result[0] = static_cast<char>(0xF0 | (0x7 & (cp >> 18)));
}
return result;
}
// Class Reader
// //////////////////////////////////////////////////////////////////
Reader::Reader()
: features_( Features::all() )
{
}
Reader::Reader( const Features &features )
: features_( features )
{
}
bool
Reader::parse( const std::string &document,
Value &root,
bool collectComments )
{
document_ = document;
const char *begin = document_.c_str();
const char *end = begin + document_.length();
return parse( begin, end, root, collectComments );
}
bool
Reader::parse( std::istream& sin,
Value &root,
bool collectComments )
{
//std::istream_iterator<char> begin(sin);
//std::istream_iterator<char> end;
// Those would allow streamed input from a file, if parse() were a
// template function.
// Since std::string is reference-counted, this at least does not
// create an extra copy.
std::string doc;
std::getline(sin, doc, (char)EOF);
return parse( doc, root, collectComments );
}
bool
Reader::parse( const char *beginDoc, const char *endDoc,
Value &root,
bool collectComments )
{
if ( !features_.allowComments_ )
{
collectComments = false;
}
begin_ = beginDoc;
end_ = endDoc;
collectComments_ = collectComments;
current_ = begin_;
lastValueEnd_ = 0;
lastValue_ = 0;
commentsBefore_ = "";
errors_.clear();
while ( !nodes_.empty() )
nodes_.pop();
nodes_.push( &root );
bool successful = readValue();
Token token;
skipCommentTokens( token );
if ( collectComments_ && !commentsBefore_.empty() )
root.setComment( commentsBefore_, commentAfter );
if ( features_.strictRoot_ )
{
if ( !root.isArray() && !root.isObject() )
{
// Set error location to start of doc, ideally should be first token found in doc
token.type_ = tokenError;
token.start_ = beginDoc;
token.end_ = endDoc;
addError( "A valid JSON document must be either an array or an object value.",
token );
return false;
}
}
return successful;
}
bool
Reader::readValue()
{
Token token;
skipCommentTokens( token );
bool successful = true;
if ( collectComments_ && !commentsBefore_.empty() )
{
currentValue().setComment( commentsBefore_, commentBefore );
commentsBefore_ = "";
}
switch ( token.type_ )
{
case tokenObjectBegin:
successful = readObject( token );
break;
case tokenArrayBegin:
successful = readArray( token );
break;
case tokenNumber:
successful = decodeNumber( token );
break;
case tokenString:
successful = decodeString( token );
break;
case tokenTrue:
currentValue() = true;
break;
case tokenFalse:
currentValue() = false;
break;
case tokenNull:
currentValue() = Value();
break;
default:
return addError( "Syntax error: value, object or array expected.", token );
}
if ( collectComments_ )
{
lastValueEnd_ = current_;
lastValue_ = &currentValue();
}
return successful;
}
void
Reader::skipCommentTokens( Token &token )
{
if ( features_.allowComments_ )
{
do
{
readToken( token );
}
while ( token.type_ == tokenComment );
}
else
{
readToken( token );
}
}
bool
Reader::expectToken( TokenType type, Token &token, const char *message )
{
readToken( token );
if ( token.type_ != type )
return addError( message, token );
return true;
}
bool
Reader::readToken( Token &token )
{
skipSpaces();
token.start_ = current_;
Char c = getNextChar();
bool ok = true;
switch ( c )
{
case '{':
token.type_ = tokenObjectBegin;
break;
case '}':
token.type_ = tokenObjectEnd;
break;
case '[':
token.type_ = tokenArrayBegin;
break;
case ']':
token.type_ = tokenArrayEnd;
break;
case '"':
token.type_ = tokenString;
ok = readString();
break;
case '/':
token.type_ = tokenComment;
ok = readComment();
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '-':
token.type_ = tokenNumber;
readNumber();
break;
case 't':
token.type_ = tokenTrue;
ok = match( "rue", 3 );
break;
case 'f':
token.type_ = tokenFalse;
ok = match( "alse", 4 );
break;
case 'n':
token.type_ = tokenNull;
ok = match( "ull", 3 );
break;
case ',':
token.type_ = tokenArraySeparator;
break;
case ':':
token.type_ = tokenMemberSeparator;
break;
case 0:
token.type_ = tokenEndOfStream;
break;
default:
ok = false;
break;
}
if ( !ok )
token.type_ = tokenError;
token.end_ = current_;
return true;
}
void
Reader::skipSpaces()
{
while ( current_ != end_ )
{
Char c = *current_;
if ( c == ' ' || c == '\t' || c == '\r' || c == '\n' )
++current_;
else
break;
}
}
bool
Reader::match( Location pattern,
int patternLength )
{
if ( end_ - current_ < patternLength )
return false;
int index = patternLength;
while ( index-- )
if ( current_[index] != pattern[index] )
return false;
current_ += patternLength;
return true;
}
bool
Reader::readComment()
{
Location commentBegin = current_ - 1;
Char c = getNextChar();
bool successful = false;
if ( c == '*' )
successful = readCStyleComment();
else if ( c == '/' )
successful = readCppStyleComment();
if ( !successful )
return false;
if ( collectComments_ )
{
CommentPlacement placement = commentBefore;
if ( lastValueEnd_ && !containsNewLine( lastValueEnd_, commentBegin ) )
{
if ( c != '*' || !containsNewLine( commentBegin, current_ ) )
placement = commentAfterOnSameLine;
}
addComment( commentBegin, current_, placement );
}
return true;
}
void
Reader::addComment( Location begin,
Location end,
CommentPlacement placement )
{
assert( collectComments_ );
if ( placement == commentAfterOnSameLine )
{
assert( lastValue_ != 0 );
lastValue_->setComment( std::string( begin, end ), placement );
}
else
{
if ( !commentsBefore_.empty() )
commentsBefore_ += "\n";
commentsBefore_ += std::string( begin, end );
}
}
bool
Reader::readCStyleComment()
{
while ( current_ != end_ )
{
Char c = getNextChar();
if ( c == '*' && *current_ == '/' )
break;
}
return getNextChar() == '/';
}
bool
Reader::readCppStyleComment()
{
while ( current_ != end_ )
{
Char c = getNextChar();
if ( c == '\r' || c == '\n' )
break;
}
return true;
}
void
Reader::readNumber()
{
while ( current_ != end_ )
{
if ( !(*current_ >= '0' && *current_ <= '9') &&
!in( *current_, '.', 'e', 'E', '+', '-' ) )
break;
++current_;
}
}
bool
Reader::readString()
{
Char c = 0;
while ( current_ != end_ )
{
c = getNextChar();
if ( c == '\\' )
getNextChar();
else if ( c == '"' )
break;
}
return c == '"';
}
bool
Reader::readObject( Token &tokenStart )
{
Token tokenName;
std::string name;
currentValue() = Value( objectValue );
while ( readToken( tokenName ) )
{
bool initialTokenOk = true;
while ( tokenName.type_ == tokenComment && initialTokenOk )
initialTokenOk = readToken( tokenName );
if ( !initialTokenOk )
break;
if ( tokenName.type_ == tokenObjectEnd && name.empty() ) // empty object
return true;
if ( tokenName.type_ != tokenString )
break;
name = "";
if ( !decodeString( tokenName, name ) )
return recoverFromError( tokenObjectEnd );
Token colon;
if ( !readToken( colon ) || colon.type_ != tokenMemberSeparator )
{
return addErrorAndRecover( "Missing ':' after object member name",
colon,
tokenObjectEnd );
}
Value &value = currentValue()[ name ];
nodes_.push( &value );
bool ok = readValue();
nodes_.pop();
if ( !ok ) // error already set
return recoverFromError( tokenObjectEnd );
Token comma;
if ( !readToken( comma )
|| ( comma.type_ != tokenObjectEnd &&
comma.type_ != tokenArraySeparator &&
comma.type_ != tokenComment ) )
{
return addErrorAndRecover( "Missing ',' or '}' in object declaration",
comma,
tokenObjectEnd );
}
bool finalizeTokenOk = true;
while ( comma.type_ == tokenComment &&
finalizeTokenOk )
finalizeTokenOk = readToken( comma );
if ( comma.type_ == tokenObjectEnd )
return true;
}
return addErrorAndRecover( "Missing '}' or object member name",
tokenName,
tokenObjectEnd );
}
bool
Reader::readArray( Token &tokenStart )
{
currentValue() = Value( arrayValue );
skipSpaces();
if ( *current_ == ']' ) // empty array
{
Token endArray;
readToken( endArray );
return true;
}
int index = 0;
while ( true )
{
Value &value = currentValue()[ index++ ];
nodes_.push( &value );
bool ok = readValue();
nodes_.pop();
if ( !ok ) // error already set
return recoverFromError( tokenArrayEnd );
Token token;
// Accept Comment after last item in the array.
ok = readToken( token );
while ( token.type_ == tokenComment && ok )
{
ok = readToken( token );
}
bool badTokenType = ( token.type_ == tokenArraySeparator &&
token.type_ == tokenArrayEnd );
if ( !ok || badTokenType )
{
return addErrorAndRecover( "Missing ',' or ']' in array declaration",
token,
tokenArrayEnd );
}
if ( token.type_ == tokenArrayEnd )
break;
}
return true;
}
bool
Reader::decodeNumber( Token &token )
{
bool isDouble = false;
for ( Location inspect = token.start_; inspect != token.end_; ++inspect )
{
isDouble = isDouble
|| in( *inspect, '.', 'e', 'E', '+' )
|| ( *inspect == '-' && inspect != token.start_ );
}
if ( isDouble )
return decodeDouble( token );
Location current = token.start_;
bool isNegative = *current == '-';
if ( isNegative )
++current;
Value::UInt threshold = (isNegative ? Value::UInt(-Value::minInt)
: Value::maxUInt) / 10;
Value::UInt value = 0;
while ( current < token.end_ )
{
Char c = *current++;
if ( c < '0' || c > '9' )
return addError( "'" + std::string( token.start_, token.end_ ) + "' is not a number.", token );
if ( value >= threshold )
return decodeDouble( token );
value = value * 10 + Value::UInt(c - '0');
}
if ( isNegative )
currentValue() = -Value::Int( value );
else if ( value <= Value::UInt(Value::maxInt) )
currentValue() = Value::Int( value );
else
currentValue() = value;
return true;
}
bool
Reader::decodeDouble( Token &token )
{
double value = 0;
const int bufferSize = 32;
int count;
int length = int(token.end_ - token.start_);
if ( length <= bufferSize )
{
Char buffer[bufferSize];
memcpy( buffer, token.start_, length );
buffer[length] = 0;
count = sscanf( buffer, "%lf", &value );
}
else
{
std::string buffer( token.start_, token.end_ );
count = sscanf( buffer.c_str(), "%lf", &value );
}
if ( count != 1 )
return addError( "'" + std::string( token.start_, token.end_ ) + "' is not a number.", token );
currentValue() = value;
return true;
}
bool
Reader::decodeString( Token &token )
{
std::string decoded;
if ( !decodeString( token, decoded ) )
return false;
currentValue() = decoded;
return true;
}
bool
Reader::decodeString( Token &token, std::string &decoded )
{
decoded.reserve( token.end_ - token.start_ - 2 );
Location current = token.start_ + 1; // skip '"'
Location end = token.end_ - 1; // do not include '"'
while ( current != end )
{
Char c = *current++;
if ( c == '"' )
break;
else if ( c == '\\' )
{
if ( current == end )
return addError( "Empty escape sequence in string", token, current );
Char escape = *current++;
switch ( escape )
{
case '"': decoded += '"'; break;
case '/': decoded += '/'; break;
case '\\': decoded += '\\'; break;
case 'b': decoded += '\b'; break;
case 'f': decoded += '\f'; break;
case 'n': decoded += '\n'; break;
case 'r': decoded += '\r'; break;
case 't': decoded += '\t'; break;
case 'u':
{
unsigned int unicode;
if ( !decodeUnicodeCodePoint( token, current, end, unicode ) )
return false;
decoded += codePointToUTF8(unicode);
}
break;
default:
return addError( "Bad escape sequence in string", token, current );
}
}
else
{
decoded += c;
}
}
return true;
}
bool
Reader::decodeUnicodeCodePoint( Token &token,
Location &current,
Location end,
unsigned int &unicode )
{
if ( !decodeUnicodeEscapeSequence( token, current, end, unicode ) )
return false;
if (unicode >= 0xD800 && unicode <= 0xDBFF)
{
// surrogate pairs
if (end - current < 6)
return addError( "additional six characters expected to parse unicode surrogate pair.", token, current );
unsigned int surrogatePair;
if (*(current++) == '\\' && *(current++)== 'u')
{
if (decodeUnicodeEscapeSequence( token, current, end, surrogatePair ))
{
unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF);
}
else
return false;
}
else
return addError( "expecting another \\u token to begin the second half of a unicode surrogate pair", token, current );
}
return true;
}
bool
Reader::decodeUnicodeEscapeSequence( Token &token,
Location &current,
Location end,
unsigned int &unicode )
{
if ( end - current < 4 )
return addError( "Bad unicode escape sequence in string: four digits expected.", token, current );
unicode = 0;
for ( int index =0; index < 4; ++index )
{
Char c = *current++;
unicode *= 16;
if ( c >= '0' && c <= '9' )
unicode += c - '0';
else if ( c >= 'a' && c <= 'f' )
unicode += c - 'a' + 10;
else if ( c >= 'A' && c <= 'F' )
unicode += c - 'A' + 10;
else
return addError( "Bad unicode escape sequence in string: hexadecimal digit expected.", token, current );
}
return true;
}
bool
Reader::addError( const std::string &message,
Token &token,
Location extra )
{
ErrorInfo info;
info.token_ = token;
info.message_ = message;
info.extra_ = extra;
errors_.push_back( info );
return false;
}
bool
Reader::recoverFromError( TokenType skipUntilToken )
{
int errorCount = int(errors_.size());
Token skip;
while ( true )
{
if ( !readToken(skip) )
errors_.resize( errorCount ); // discard errors caused by recovery
if ( skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream )
break;
}
errors_.resize( errorCount );
return false;
}
bool
Reader::addErrorAndRecover( const std::string &message,
Token &token,
TokenType skipUntilToken )
{
addError( message, token );
return recoverFromError( skipUntilToken );
}
Value &
Reader::currentValue()
{
return *(nodes_.top());
}
Reader::Char
Reader::getNextChar()
{
if ( current_ == end_ )
return 0;
return *current_++;
}
void
Reader::getLocationLineAndColumn( Location location,
int &line,
int &column ) const
{
Location current = begin_;
Location lastLineStart = current;
line = 0;
while ( current < location && current != end_ )
{
Char c = *current++;
if ( c == '\r' )
{
if ( *current == '\n' )
++current;
lastLineStart = current;
++line;
}
else if ( c == '\n' )
{
lastLineStart = current;
++line;
}
}
// column & line start at 1
column = int(location - lastLineStart) + 1;
++line;
}
std::string
Reader::getLocationLineAndColumn( Location location ) const
{
int line, column;
getLocationLineAndColumn( location, line, column );
char buffer[18+16+16+1];
sprintf( buffer, "Line %d, Column %d", line, column );
return buffer;
}
std::string
Reader::getFormatedErrorMessages() const
{
std::string formattedMessage;
for ( Errors::const_iterator itError = errors_.begin();
itError != errors_.end();
++itError )
{
const ErrorInfo &error = *itError;
formattedMessage += "* " + getLocationLineAndColumn( error.token_.start_ ) + "\n";
formattedMessage += " " + error.message_ + "\n";
if ( error.extra_ )
formattedMessage += "See " + getLocationLineAndColumn( error.extra_ ) + " for detail.\n";
}
return formattedMessage;
}
std::istream& operator>>( std::istream &sin, Value &root )
{
Json::Reader reader;
bool ok = reader.parse(sin, root, true);
//JSON_ASSERT( ok );
if (!ok) throw std::runtime_error(reader.getFormatedErrorMessages());
return sin;
}
} // namespace Json

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@@ -0,0 +1,292 @@
// included by json_value.cpp
// everything is within Json namespace
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueIteratorBase
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
ValueIteratorBase::ValueIteratorBase()
#ifndef JSON_VALUE_USE_INTERNAL_MAP
: current_()
, isNull_( true )
{
}
#else
: isArray_( true )
, isNull_( true )
{
iterator_.array_ = ValueInternalArray::IteratorState();
}
#endif
#ifndef JSON_VALUE_USE_INTERNAL_MAP
ValueIteratorBase::ValueIteratorBase( const Value::ObjectValues::iterator &current )
: current_( current )
, isNull_( false )
{
}
#else
ValueIteratorBase::ValueIteratorBase( const ValueInternalArray::IteratorState &state )
: isArray_( true )
{
iterator_.array_ = state;
}
ValueIteratorBase::ValueIteratorBase( const ValueInternalMap::IteratorState &state )
: isArray_( false )
{
iterator_.map_ = state;
}
#endif
Value &
ValueIteratorBase::deref() const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
return current_->second;
#else
if ( isArray_ )
return ValueInternalArray::dereference( iterator_.array_ );
return ValueInternalMap::value( iterator_.map_ );
#endif
}
void
ValueIteratorBase::increment()
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
++current_;
#else
if ( isArray_ )
ValueInternalArray::increment( iterator_.array_ );
ValueInternalMap::increment( iterator_.map_ );
#endif
}
void
ValueIteratorBase::decrement()
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
--current_;
#else
if ( isArray_ )
ValueInternalArray::decrement( iterator_.array_ );
ValueInternalMap::decrement( iterator_.map_ );
#endif
}
ValueIteratorBase::difference_type
ValueIteratorBase::computeDistance( const SelfType &other ) const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
# ifdef JSON_USE_CPPTL_SMALLMAP
return current_ - other.current_;
# else
// Iterator for null value are initialized using the default
// constructor, which initialize current_ to the default
// std::map::iterator. As begin() and end() are two instance
// of the default std::map::iterator, they can not be compared.
// To allow this, we handle this comparison specifically.
if ( isNull_ && other.isNull_ )
{
return 0;
}
// Usage of std::distance is not portable (does not compile with Sun Studio 12 RogueWave STL,
// which is the one used by default).
// Using a portable hand-made version for non random iterator instead:
// return difference_type( std::distance( current_, other.current_ ) );
difference_type myDistance = 0;
for ( Value::ObjectValues::iterator it = current_; it != other.current_; ++it )
{
++myDistance;
}
return myDistance;
# endif
#else
if ( isArray_ )
return ValueInternalArray::distance( iterator_.array_, other.iterator_.array_ );
return ValueInternalMap::distance( iterator_.map_, other.iterator_.map_ );
#endif
}
bool
ValueIteratorBase::isEqual( const SelfType &other ) const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
if ( isNull_ )
{
return other.isNull_;
}
return current_ == other.current_;
#else
if ( isArray_ )
return ValueInternalArray::equals( iterator_.array_, other.iterator_.array_ );
return ValueInternalMap::equals( iterator_.map_, other.iterator_.map_ );
#endif
}
void
ValueIteratorBase::copy( const SelfType &other )
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
current_ = other.current_;
#else
if ( isArray_ )
iterator_.array_ = other.iterator_.array_;
iterator_.map_ = other.iterator_.map_;
#endif
}
Value
ValueIteratorBase::key() const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
const Value::CZString czstring = (*current_).first;
if ( czstring.c_str() )
{
if ( czstring.isStaticString() )
return Value( StaticString( czstring.c_str() ) );
return Value( czstring.c_str() );
}
return Value( czstring.index() );
#else
if ( isArray_ )
return Value( ValueInternalArray::indexOf( iterator_.array_ ) );
bool isStatic;
const char *memberName = ValueInternalMap::key( iterator_.map_, isStatic );
if ( isStatic )
return Value( StaticString( memberName ) );
return Value( memberName );
#endif
}
UInt
ValueIteratorBase::index() const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
const Value::CZString czstring = (*current_).first;
if ( !czstring.c_str() )
return czstring.index();
return Value::UInt( -1 );
#else
if ( isArray_ )
return Value::UInt( ValueInternalArray::indexOf( iterator_.array_ ) );
return Value::UInt( -1 );
#endif
}
const char *
ValueIteratorBase::memberName() const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
const char *name = (*current_).first.c_str();
return name ? name : "";
#else
if ( !isArray_ )
return ValueInternalMap::key( iterator_.map_ );
return "";
#endif
}
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueConstIterator
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
ValueConstIterator::ValueConstIterator()
{
}
#ifndef JSON_VALUE_USE_INTERNAL_MAP
ValueConstIterator::ValueConstIterator( const Value::ObjectValues::iterator &current )
: ValueIteratorBase( current )
{
}
#else
ValueConstIterator::ValueConstIterator( const ValueInternalArray::IteratorState &state )
: ValueIteratorBase( state )
{
}
ValueConstIterator::ValueConstIterator( const ValueInternalMap::IteratorState &state )
: ValueIteratorBase( state )
{
}
#endif
ValueConstIterator &
ValueConstIterator::operator =( const ValueIteratorBase &other )
{
copy( other );
return *this;
}
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueIterator
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
ValueIterator::ValueIterator()
{
}
#ifndef JSON_VALUE_USE_INTERNAL_MAP
ValueIterator::ValueIterator( const Value::ObjectValues::iterator &current )
: ValueIteratorBase( current )
{
}
#else
ValueIterator::ValueIterator( const ValueInternalArray::IteratorState &state )
: ValueIteratorBase( state )
{
}
ValueIterator::ValueIterator( const ValueInternalMap::IteratorState &state )
: ValueIteratorBase( state )
{
}
#endif
ValueIterator::ValueIterator( const ValueConstIterator &other )
: ValueIteratorBase( other )
{
}
ValueIterator::ValueIterator( const ValueIterator &other )
: ValueIteratorBase( other )
{
}
ValueIterator &
ValueIterator::operator =( const SelfType &other )
{
copy( other );
return *this;
}

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@@ -0,0 +1,829 @@
#include <json/writer.h>
#include <utility>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <sstream>
#include <iomanip>
#if _MSC_VER >= 1400 // VC++ 8.0
#pragma warning( disable : 4996 ) // disable warning about strdup being deprecated.
#endif
namespace Json {
static bool isControlCharacter(char ch)
{
return ch > 0 && ch <= 0x1F;
}
static bool containsControlCharacter( const char* str )
{
while ( *str )
{
if ( isControlCharacter( *(str++) ) )
return true;
}
return false;
}
static void uintToString( unsigned int value,
char *&current )
{
*--current = 0;
do
{
*--current = (value % 10) + '0';
value /= 10;
}
while ( value != 0 );
}
std::string valueToString( Int value )
{
char buffer[32];
char *current = buffer + sizeof(buffer);
bool isNegative = value < 0;
if ( isNegative )
value = -value;
uintToString( UInt(value), current );
if ( isNegative )
*--current = '-';
assert( current >= buffer );
return current;
}
std::string valueToString( UInt value )
{
char buffer[32];
char *current = buffer + sizeof(buffer);
uintToString( value, current );
assert( current >= buffer );
return current;
}
std::string valueToString( double value )
{
char buffer[32];
#if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__) // Use secure version with visual studio 2005 to avoid warning.
sprintf_s(buffer, sizeof(buffer), "%#.16g", value);
#else
sprintf(buffer, "%#.16g", value);
#endif
char* ch = buffer + strlen(buffer) - 1;
if (*ch != '0') return buffer; // nothing to truncate, so save time
while(ch > buffer && *ch == '0'){
--ch;
}
char* last_nonzero = ch;
while(ch >= buffer){
switch(*ch){
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
--ch;
continue;
case '.':
// Truncate zeroes to save bytes in output, but keep one.
*(last_nonzero+2) = '\0';
return buffer;
default:
return buffer;
}
}
return buffer;
}
std::string valueToString( bool value )
{
return value ? "true" : "false";
}
std::string valueToQuotedString( const char *value )
{
// Not sure how to handle unicode...
if (strpbrk(value, "\"\\\b\f\n\r\t") == NULL && !containsControlCharacter( value ))
return std::string("\"") + value + "\"";
// We have to walk value and escape any special characters.
// Appending to std::string is not efficient, but this should be rare.
// (Note: forward slashes are *not* rare, but I am not escaping them.)
unsigned maxsize = strlen(value)*2 + 3; // allescaped+quotes+NULL
std::string result;
result.reserve(maxsize); // to avoid lots of mallocs
result += "\"";
for (const char* c=value; *c != 0; ++c)
{
switch(*c)
{
case '\"':
result += "\\\"";
break;
case '\\':
result += "\\\\";
break;
case '\b':
result += "\\b";
break;
case '\f':
result += "\\f";
break;
case '\n':
result += "\\n";
break;
case '\r':
result += "\\r";
break;
case '\t':
result += "\\t";
break;
//case '/':
// Even though \/ is considered a legal escape in JSON, a bare
// slash is also legal, so I see no reason to escape it.
// (I hope I am not misunderstanding something.
// blep notes: actually escaping \/ may be useful in javascript to avoid </
// sequence.
// Should add a flag to allow this compatibility mode and prevent this
// sequence from occurring.
default:
if ( isControlCharacter( *c ) )
{
std::ostringstream oss;
oss << "\\u" << std::hex << std::uppercase << std::setfill('0') << std::setw(4) << static_cast<int>(*c);
result += oss.str();
}
else
{
result += *c;
}
break;
}
}
result += "\"";
return result;
}
// Class Writer
// //////////////////////////////////////////////////////////////////
Writer::~Writer()
{
}
// Class FastWriter
// //////////////////////////////////////////////////////////////////
FastWriter::FastWriter()
: yamlCompatiblityEnabled_( false )
{
}
void
FastWriter::enableYAMLCompatibility()
{
yamlCompatiblityEnabled_ = true;
}
std::string
FastWriter::write( const Value &root )
{
document_ = "";
writeValue( root );
document_ += "\n";
return document_;
}
void
FastWriter::writeValue( const Value &value )
{
switch ( value.type() )
{
case nullValue:
document_ += "null";
break;
case intValue:
document_ += valueToString( value.asInt() );
break;
case uintValue:
document_ += valueToString( value.asUInt() );
break;
case realValue:
document_ += valueToString( value.asDouble() );
break;
case stringValue:
document_ += valueToQuotedString( value.asCString() );
break;
case booleanValue:
document_ += valueToString( value.asBool() );
break;
case arrayValue:
{
document_ += "[";
int size = value.size();
for ( int index =0; index < size; ++index )
{
if ( index > 0 )
document_ += ",";
writeValue( value[index] );
}
document_ += "]";
}
break;
case objectValue:
{
Value::Members members( value.getMemberNames() );
document_ += "{";
for ( Value::Members::iterator it = members.begin();
it != members.end();
++it )
{
const std::string &name = *it;
if ( it != members.begin() )
document_ += ",";
document_ += valueToQuotedString( name.c_str() );
document_ += yamlCompatiblityEnabled_ ? ": "
: ":";
writeValue( value[name] );
}
document_ += "}";
}
break;
}
}
// Class StyledWriter
// //////////////////////////////////////////////////////////////////
StyledWriter::StyledWriter()
: rightMargin_( 74 )
, indentSize_( 3 )
{
}
std::string
StyledWriter::write( const Value &root )
{
document_ = "";
addChildValues_ = false;
indentString_ = "";
writeCommentBeforeValue( root );
writeValue( root );
writeCommentAfterValueOnSameLine( root );
document_ += "\n";
return document_;
}
void
StyledWriter::writeValue( const Value &value )
{
switch ( value.type() )
{
case nullValue:
pushValue( "null" );
break;
case intValue:
pushValue( valueToString( value.asInt() ) );
break;
case uintValue:
pushValue( valueToString( value.asUInt() ) );
break;
case realValue:
pushValue( valueToString( value.asDouble() ) );
break;
case stringValue:
pushValue( valueToQuotedString( value.asCString() ) );
break;
case booleanValue:
pushValue( valueToString( value.asBool() ) );
break;
case arrayValue:
writeArrayValue( value);
break;
case objectValue:
{
Value::Members members( value.getMemberNames() );
if ( members.empty() )
pushValue( "{}" );
else
{
writeWithIndent( "{" );
indent();
Value::Members::iterator it = members.begin();
while ( true )
{
const std::string &name = *it;
const Value &childValue = value[name];
writeCommentBeforeValue( childValue );
writeWithIndent( valueToQuotedString( name.c_str() ) );
document_ += " : ";
writeValue( childValue );
if ( ++it == members.end() )
{
writeCommentAfterValueOnSameLine( childValue );
break;
}
document_ += ",";
writeCommentAfterValueOnSameLine( childValue );
}
unindent();
writeWithIndent( "}" );
}
}
break;
}
}
void
StyledWriter::writeArrayValue( const Value &value )
{
unsigned size = value.size();
if ( size == 0 )
pushValue( "[]" );
else
{
bool isArrayMultiLine = isMultineArray( value );
if ( isArrayMultiLine )
{
writeWithIndent( "[" );
indent();
bool hasChildValue = !childValues_.empty();
unsigned index =0;
while ( true )
{
const Value &childValue = value[index];
writeCommentBeforeValue( childValue );
if ( hasChildValue )
writeWithIndent( childValues_[index] );
else
{
writeIndent();
writeValue( childValue );
}
if ( ++index == size )
{
writeCommentAfterValueOnSameLine( childValue );
break;
}
document_ += ",";
writeCommentAfterValueOnSameLine( childValue );
}
unindent();
writeWithIndent( "]" );
}
else // output on a single line
{
assert( childValues_.size() == size );
document_ += "[ ";
for ( unsigned index =0; index < size; ++index )
{
if ( index > 0 )
document_ += ", ";
document_ += childValues_[index];
}
document_ += " ]";
}
}
}
bool
StyledWriter::isMultineArray( const Value &value )
{
int size = value.size();
bool isMultiLine = size*3 >= rightMargin_ ;
childValues_.clear();
for ( int index =0; index < size && !isMultiLine; ++index )
{
const Value &childValue = value[index];
isMultiLine = isMultiLine ||
( (childValue.isArray() || childValue.isObject()) &&
childValue.size() > 0 );
}
if ( !isMultiLine ) // check if line length > max line length
{
childValues_.reserve( size );
addChildValues_ = true;
int lineLength = 4 + (size-1)*2; // '[ ' + ', '*n + ' ]'
for ( int index =0; index < size && !isMultiLine; ++index )
{
writeValue( value[index] );
lineLength += int( childValues_[index].length() );
isMultiLine = isMultiLine && hasCommentForValue( value[index] );
}
addChildValues_ = false;
isMultiLine = isMultiLine || lineLength >= rightMargin_;
}
return isMultiLine;
}
void
StyledWriter::pushValue( const std::string &value )
{
if ( addChildValues_ )
childValues_.push_back( value );
else
document_ += value;
}
void
StyledWriter::writeIndent()
{
if ( !document_.empty() )
{
char last = document_[document_.length()-1];
if ( last == ' ' ) // already indented
return;
if ( last != '\n' ) // Comments may add new-line
document_ += '\n';
}
document_ += indentString_;
}
void
StyledWriter::writeWithIndent( const std::string &value )
{
writeIndent();
document_ += value;
}
void
StyledWriter::indent()
{
indentString_ += std::string( indentSize_, ' ' );
}
void
StyledWriter::unindent()
{
assert( int(indentString_.size()) >= indentSize_ );
indentString_.resize( indentString_.size() - indentSize_ );
}
void
StyledWriter::writeCommentBeforeValue( const Value &root )
{
if ( !root.hasComment( commentBefore ) )
return;
document_ += normalizeEOL( root.getComment( commentBefore ) );
document_ += "\n";
}
void
StyledWriter::writeCommentAfterValueOnSameLine( const Value &root )
{
if ( root.hasComment( commentAfterOnSameLine ) )
document_ += " " + normalizeEOL( root.getComment( commentAfterOnSameLine ) );
if ( root.hasComment( commentAfter ) )
{
document_ += "\n";
document_ += normalizeEOL( root.getComment( commentAfter ) );
document_ += "\n";
}
}
bool
StyledWriter::hasCommentForValue( const Value &value )
{
return value.hasComment( commentBefore )
|| value.hasComment( commentAfterOnSameLine )
|| value.hasComment( commentAfter );
}
std::string
StyledWriter::normalizeEOL( const std::string &text )
{
std::string normalized;
normalized.reserve( text.length() );
const char *begin = text.c_str();
const char *end = begin + text.length();
const char *current = begin;
while ( current != end )
{
char c = *current++;
if ( c == '\r' ) // mac or dos EOL
{
if ( *current == '\n' ) // convert dos EOL
++current;
normalized += '\n';
}
else // handle unix EOL & other char
normalized += c;
}
return normalized;
}
// Class StyledStreamWriter
// //////////////////////////////////////////////////////////////////
StyledStreamWriter::StyledStreamWriter( std::string indentation )
: document_(NULL)
, rightMargin_( 74 )
, indentation_( indentation )
{
}
void
StyledStreamWriter::write( std::ostream &out, const Value &root )
{
document_ = &out;
addChildValues_ = false;
indentString_ = "";
writeCommentBeforeValue( root );
writeValue( root );
writeCommentAfterValueOnSameLine( root );
*document_ << "\n";
document_ = NULL; // Forget the stream, for safety.
}
void
StyledStreamWriter::writeValue( const Value &value )
{
switch ( value.type() )
{
case nullValue:
pushValue( "null" );
break;
case intValue:
pushValue( valueToString( value.asInt() ) );
break;
case uintValue:
pushValue( valueToString( value.asUInt() ) );
break;
case realValue:
pushValue( valueToString( value.asDouble() ) );
break;
case stringValue:
pushValue( valueToQuotedString( value.asCString() ) );
break;
case booleanValue:
pushValue( valueToString( value.asBool() ) );
break;
case arrayValue:
writeArrayValue( value);
break;
case objectValue:
{
Value::Members members( value.getMemberNames() );
if ( members.empty() )
pushValue( "{}" );
else
{
writeWithIndent( "{" );
indent();
Value::Members::iterator it = members.begin();
while ( true )
{
const std::string &name = *it;
const Value &childValue = value[name];
writeCommentBeforeValue( childValue );
writeWithIndent( valueToQuotedString( name.c_str() ) );
*document_ << " : ";
writeValue( childValue );
if ( ++it == members.end() )
{
writeCommentAfterValueOnSameLine( childValue );
break;
}
*document_ << ",";
writeCommentAfterValueOnSameLine( childValue );
}
unindent();
writeWithIndent( "}" );
}
}
break;
}
}
void
StyledStreamWriter::writeArrayValue( const Value &value )
{
unsigned size = value.size();
if ( size == 0 )
pushValue( "[]" );
else
{
bool isArrayMultiLine = isMultineArray( value );
if ( isArrayMultiLine )
{
writeWithIndent( "[" );
indent();
bool hasChildValue = !childValues_.empty();
unsigned index =0;
while ( true )
{
const Value &childValue = value[index];
writeCommentBeforeValue( childValue );
if ( hasChildValue )
writeWithIndent( childValues_[index] );
else
{
writeIndent();
writeValue( childValue );
}
if ( ++index == size )
{
writeCommentAfterValueOnSameLine( childValue );
break;
}
*document_ << ",";
writeCommentAfterValueOnSameLine( childValue );
}
unindent();
writeWithIndent( "]" );
}
else // output on a single line
{
assert( childValues_.size() == size );
*document_ << "[ ";
for ( unsigned index =0; index < size; ++index )
{
if ( index > 0 )
*document_ << ", ";
*document_ << childValues_[index];
}
*document_ << " ]";
}
}
}
bool
StyledStreamWriter::isMultineArray( const Value &value )
{
int size = value.size();
bool isMultiLine = size*3 >= rightMargin_ ;
childValues_.clear();
for ( int index =0; index < size && !isMultiLine; ++index )
{
const Value &childValue = value[index];
isMultiLine = isMultiLine ||
( (childValue.isArray() || childValue.isObject()) &&
childValue.size() > 0 );
}
if ( !isMultiLine ) // check if line length > max line length
{
childValues_.reserve( size );
addChildValues_ = true;
int lineLength = 4 + (size-1)*2; // '[ ' + ', '*n + ' ]'
for ( int index =0; index < size && !isMultiLine; ++index )
{
writeValue( value[index] );
lineLength += int( childValues_[index].length() );
isMultiLine = isMultiLine && hasCommentForValue( value[index] );
}
addChildValues_ = false;
isMultiLine = isMultiLine || lineLength >= rightMargin_;
}
return isMultiLine;
}
void
StyledStreamWriter::pushValue( const std::string &value )
{
if ( addChildValues_ )
childValues_.push_back( value );
else
*document_ << value;
}
void
StyledStreamWriter::writeIndent()
{
/*
Some comments in this method would have been nice. ;-)
if ( !document_.empty() )
{
char last = document_[document_.length()-1];
if ( last == ' ' ) // already indented
return;
if ( last != '\n' ) // Comments may add new-line
*document_ << '\n';
}
*/
*document_ << '\n' << indentString_;
}
void
StyledStreamWriter::writeWithIndent( const std::string &value )
{
writeIndent();
*document_ << value;
}
void
StyledStreamWriter::indent()
{
indentString_ += indentation_;
}
void
StyledStreamWriter::unindent()
{
assert( indentString_.size() >= indentation_.size() );
indentString_.resize( indentString_.size() - indentation_.size() );
}
void
StyledStreamWriter::writeCommentBeforeValue( const Value &root )
{
if ( !root.hasComment( commentBefore ) )
return;
*document_ << normalizeEOL( root.getComment( commentBefore ) );
*document_ << "\n";
}
void
StyledStreamWriter::writeCommentAfterValueOnSameLine( const Value &root )
{
if ( root.hasComment( commentAfterOnSameLine ) )
*document_ << " " + normalizeEOL( root.getComment( commentAfterOnSameLine ) );
if ( root.hasComment( commentAfter ) )
{
*document_ << "\n";
*document_ << normalizeEOL( root.getComment( commentAfter ) );
*document_ << "\n";
}
}
bool
StyledStreamWriter::hasCommentForValue( const Value &value )
{
return value.hasComment( commentBefore )
|| value.hasComment( commentAfterOnSameLine )
|| value.hasComment( commentAfter );
}
std::string
StyledStreamWriter::normalizeEOL( const std::string &text )
{
std::string normalized;
normalized.reserve( text.length() );
const char *begin = text.c_str();
const char *end = begin + text.length();
const char *current = begin;
while ( current != end )
{
char c = *current++;
if ( c == '\r' ) // mac or dos EOL
{
if ( *current == '\n' ) // convert dos EOL
++current;
normalized += '\n';
}
else // handle unix EOL & other char
normalized += c;
}
return normalized;
}
std::ostream& operator<<( std::ostream &sout, const Value &root )
{
Json::StyledStreamWriter writer;
writer.write(sout, root);
return sout;
}
} // namespace Json

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#include "plugin.h"
#include "tokenizer.h"
#ifdef _WINDOWS
#include <windows.h>
BOOL APIENTRY DllMain( HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved )
{
return TRUE;
}
#else
#include <errno.h>
#include <string.h>
extern int errno;
#endif
SendPluginEv SendPluginEvent;
string g_GetSysErrMsg( void )
{
string strError = "Unknown";
// Problem loading
#ifdef _WINDOWS
int nErrorCode = GetLastError();
LPTSTR s;
if ( ::FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL, nErrorCode, 0, ( LPTSTR ) &s, 0, NULL ) )
{
strError = s;
}
else
{
char szBuf[ 20 ];
_snprintf_s( szBuf, _countof(szBuf), 19, "%d", nErrorCode );
strError = szBuf;
}
#else
char szError[80];
if ( strerror_r( errno, szError, sizeof(szError) ) )
{
strError = "no description found";
}
else
{
strError = szError;
}
#endif
return strError;
}
void g_sleep( unsigned int mseconds )
{
#ifdef _WINDOWS
Sleep( mseconds );
#else
usleep( mseconds * 1000 );
#endif
}
string& g_trim( string& str )
{
// Whitespace characters
char whspc[] = " \t\r\n\v\f";
// Whack off first part
size_t pos = str.find_first_not_of( whspc );
if ( pos != string::npos )
str.replace( 0, pos, "" );
// Whack off trailing stuff
pos = str.find_last_not_of( whspc );
if ( pos != string::npos )
str.replace( pos + 1, str.length() - pos, "" );
return str;
}
void g_tokenize( const string& str, const string& delimiters, vector<string>& tokens )
{
tokenize( str, tokens, delimiters );
}
char* SetEventFunc( SendPluginEv funcPtr )
{
static char * szObjList = onGetObjList();
SendPluginEvent = funcPtr;
return szObjList;
}
const int nMAXSIZE = 512;
char* g_pszRetVal = NULL;
//-----------------------------------------------------------
// Map from an object Id to an object instance
//-----------------------------------------------------------
typedef std::map<string, JSExt*> StringToJExt_T;
//-----------------------------------------------------------
// Map from a browser context to an id mapping
//-----------------------------------------------------------
typedef std::map<void*, StringToJExt_T*> VoidToMap_T;
VoidToMap_T g_context2Map;
class GlobalSharedModule
{
public:
GlobalSharedModule( void )
{
g_pszRetVal = new char[ nMAXSIZE ];
}
~GlobalSharedModule()
{
delete [] g_pszRetVal;
VoidToMap_T::iterator posMaps;
for ( posMaps = g_context2Map.begin(); posMaps != g_context2Map.end(); ++posMaps )
{
StringToJExt_T& id2Obj = *posMaps->second;
StringToJExt_T::iterator posMap;
for ( posMap = id2Obj.begin(); posMap != id2Obj.end(); ++posMap )
{
JSExt* pJSExt = posMap->second;
if ( pJSExt->CanDelete() )
{
delete pJSExt;
}
}
id2Obj.erase( id2Obj.begin(), id2Obj.end() );
}
g_context2Map.erase( g_context2Map.begin(), g_context2Map.end() );
}
};
GlobalSharedModule g_sharedModule;
char* g_str2global( const string& strRetVal )
{
int nLen = strRetVal.size();
if ( nLen >= nMAXSIZE )
{
delete [] g_pszRetVal;
g_pszRetVal = new char[ nLen + 1 ];
}
else
{
// To minimaize the number of memory reallocations, the assumption
// is that in most times this will be the case
delete [] g_pszRetVal;
g_pszRetVal = new char[ nMAXSIZE ];
}
strcpy( g_pszRetVal, strRetVal.c_str() );
return g_pszRetVal;
}
bool g_unregisterObject( const string& strObjId, void* pContext )
{
// Called by the plugin extension implementation
// if the extension handles the deletion of its object
StringToJExt_T * pID2Obj = NULL;
VoidToMap_T::iterator iter = g_context2Map.find( pContext );
if ( iter != g_context2Map.end() )
{
pID2Obj = iter->second;
}
else
{
return false;
}
StringToJExt_T& mapID2Obj = *pID2Obj;
StringToJExt_T::iterator r = mapID2Obj.find( strObjId );
if ( r == mapID2Obj.end() )
{
return false;
}
mapID2Obj.erase( strObjId );
return true;
}
char* InvokeFunction( const char* szCommand, void* pContext )
{
StringToJExt_T * pID2Obj = NULL;
VoidToMap_T::iterator iter = g_context2Map.find( pContext );
if ( iter != g_context2Map.end() )
{
pID2Obj = iter->second;
}
else
{
pID2Obj = new StringToJExt_T;
g_context2Map[ pContext ] = pID2Obj;
}
StringToJExt_T& mapID2Obj = *pID2Obj;
string strFullCommand = szCommand;
vector<string> arParams;
g_tokenize( strFullCommand, " ", arParams );
string strCommand = arParams[ 0 ];
string strRetVal = szERROR;
if ( strCommand == szCREATE )
{
string strClassName = arParams[ 1 ];
string strObjId = arParams[ 2 ];
StringToJExt_T::iterator r = mapID2Obj.find( strObjId );
if ( r != mapID2Obj.end() )
{
strRetVal += strObjId;
strRetVal += " :Object already exists.";
return g_str2global( strRetVal );
}
JSExt* pJSExt = onCreateObject( strClassName, strObjId );
if ( pJSExt == NULL )
{
strRetVal += strObjId;
strRetVal += " :Unknown object type ";
strRetVal += strClassName;
return g_str2global( strRetVal );
}
pJSExt->m_pContext = pContext;
mapID2Obj[ strObjId ] = pJSExt;
strRetVal = szOK;
strRetVal += strObjId;
return g_str2global( strRetVal );
}
else
if ( strCommand == szINVOKE )
{
string strObjId = arParams[ 1 ];
string strMethod = arParams[ 2 ];
StringToJExt_T::iterator r = mapID2Obj.find( strObjId );
if ( r == mapID2Obj.end() )
{
strRetVal += strObjId;
strRetVal += " :No object found for id.";
return g_str2global( strRetVal );
}
JSExt* pJSExt = r->second;
size_t nLoc = strFullCommand.find( strObjId );
if ( nLoc == string::npos )
{
strRetVal += strObjId;
strRetVal += " :Internal InvokeMethod error.";
return g_str2global( strRetVal );
}
if ( strMethod == szDISPOSE )
{
StringToJExt_T::iterator r = mapID2Obj.find( strObjId );
if ( r == mapID2Obj.end() )
{
strRetVal = szERROR;
strRetVal += strObjId;
return g_str2global( strRetVal );
}
JSExt * pJSExt = mapID2Obj[ strObjId ];
if ( pJSExt->CanDelete() )
{
delete pJSExt;
}
mapID2Obj.erase( strObjId );
strRetVal = szOK;
strRetVal += strObjId;
return g_str2global( strRetVal );
}
size_t nSuffixLoc = nLoc + strObjId.size();
string strInvoke = strFullCommand.substr( nSuffixLoc );
strInvoke = g_trim( strInvoke );
strRetVal = pJSExt->InvokeMethod( strInvoke );
return g_str2global( strRetVal );
}
strRetVal += " :Unknown command ";
strRetVal += strCommand;
return g_str2global( strRetVal );
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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#ifndef _PLUGIN_H
#define _PLUGIN_H
#include <map>
#include <string>
#include <vector>
#include <unistd.h>
//#include "tokenizer.h"
using namespace std;
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//%% Functions exported by this DLL
//%% Should always be only SetEventFunc and InvokeFunction
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// g++ requires extern "C" otherwise the names of SetEventFunc and InvokeFunction
// are mangled C++ style. MS Visual Studio doesn't seem to care though.
extern "C"
{
typedef void (*SendPluginEv)( const char* szEvent, void* pContext );
char* SetEventFunc(SendPluginEv funcPtr);
char* InvokeFunction( const char* szCommand, void* pContext );
}
// JNEXT Framework function of the form:
// typedef void (*SendPluginEv)( const char* szEvent );
// used to notify JavaScript of an asynchronous event
extern SendPluginEv SendPluginEvent;
/////////////////////////////////////////////////////////////////////////
// Constants and methods common to all JNEXT extensions types
/////////////////////////////////////////////////////////////////////////
#define szERROR "Error "
#define szOK "Ok "
#define szDISPOSE "Dispose"
#define szINVOKE "InvokeMethod"
#define szCREATE "CreateObj"
/////////////////////////////////////////////////////////////////////////
// Utility functions
/////////////////////////////////////////////////////////////////////////
string& g_trim( string& str );
void g_tokenize(const string& str,const string& delimiters, vector<string>& tokens);
char* g_str2static( const string& strRetVal );
void g_sleep( unsigned int mseconds );
bool g_unregisterObject( const string& strObjId, void* pContext );
/////////////////////////////////////////////////////////////////////////
// Abstract extension object
/////////////////////////////////////////////////////////////////////////
class JSExt
{
public:
virtual ~JSExt() {};
virtual string InvokeMethod( const string& strCommand ) = 0;
virtual bool CanDelete( void ) = 0;
virtual void TryDelete( void ) {}
public:
void* m_pContext;
};
/////////////////////////////////////////////////////////////////////////
// Callback functions to be implemented by the plugin implementation
/////////////////////////////////////////////////////////////////////////
extern char* onGetObjList( void );
extern JSExt* onCreateObject( const string& strClassName, const string& strObjId );
#endif

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/************************************************************************
The zlib/libpng License
Copyright (c) 2006 Joerg Wiedenmann
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from
the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented;
you must not claim that you wrote the original software.
If you use this software in a product, an acknowledgment
in the product documentation would be appreciated but is
not required.
2. Altered source versions must be plainly marked as such,
and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
***********************************************************************/
/********************************************************************
created: 2006-01-28
filename: tokenizer.cpp
author: Jörg Wiedenmann
purpose: A tokenizer function which provides a very
customizable way of breaking up strings.
history: 2006-01-28, Original version
2006-03-04, Fixed a small parsing bug, thanks Elias.
*********************************************************************/
#include "tokenizer.h"
using namespace std;
void tokenize ( const string& str, vector<string>& result,
const string& delimiters, const string& delimiters_preserve,
const string& quote, const string& esc )
{
// clear the vector
if ( false == result.empty() )
{
result.clear();
}
string::size_type pos = 0; // the current position (char) in the string
char ch = 0; // buffer for the current character
char delimiter = 0; // the buffer for the delimiter char which
// will be added to the tokens if the delimiter
// is preserved
char current_quote = 0; // the char of the current open quote
bool quoted = false; // indicator if there is an open quote
string token; // string buffer for the token
bool token_complete = false; // indicates if the current token is
// read to be added to the result vector
string::size_type len = str.length(); // length of the input-string
// for every char in the input-string
while ( len > pos )
{
// get the character of the string and reset the delimiter buffer
ch = str.at(pos);
delimiter = 0;
// assume ch isn't a delimiter
bool add_char = true;
// check ...
// ... if the delimiter is an escaped character
bool escaped = false; // indicates if the next char is protected
if ( false == esc.empty() ) // check if esc-chars are provided
{
if ( string::npos != esc.find_first_of(ch) )
{
// get the escaped char
++pos;
if ( pos < len ) // if there are more chars left
{
// get the next one
ch = str.at(pos);
// add the escaped character to the token
add_char = true;
}
else // cannot get any more characters
{
// don't add the esc-char
add_char = false;
}
// ignore the remaining delimiter checks
escaped = true;
}
}
// ... if the delimiter is a quote
if ( false == quote.empty() && false == escaped )
{
// if quote chars are provided and the char isn't protected
if ( string::npos != quote.find_first_of(ch) )
{
// if not quoted, set state to open quote and set
// the quote character
if ( false == quoted )
{
quoted = true;
current_quote = ch;
// don't add the quote-char to the token
add_char = false;
}
else // if quote is open already
{
// check if it is the matching character to close it
if ( current_quote == ch )
{
// close quote and reset the quote character
quoted = false;
current_quote = 0;
// don't add the quote-char to the token
add_char = false;
}
} // else
}
}
// ... if the delimiter isn't preserved
if ( false == delimiters.empty() && false == escaped &&
false == quoted )
{
// if a delimiter is provided and the char isn't protected by
// quote or escape char
if ( string::npos != delimiters.find_first_of(ch) )
{
// if ch is a delimiter and the token string isn't empty
// the token is complete
if ( false == token.empty() ) // BUGFIX: 2006-03-04
{
token_complete = true;
}
// don't add the delimiter to the token
add_char = false;
}
}
// ... if the delimiter is preserved - add it as a token
bool add_delimiter = false;
if ( false == delimiters_preserve.empty() && false == escaped &&
false == quoted )
{
// if a delimiter which will be preserved is provided and the
// char isn't protected by quote or escape char
if ( string::npos != delimiters_preserve.find_first_of(ch) )
{
// if ch is a delimiter and the token string isn't empty
// the token is complete
if ( false == token.empty() ) // BUGFIX: 2006-03-04
{
token_complete = true;
}
// don't add the delimiter to the token
add_char = false;
// add the delimiter
delimiter = ch;
add_delimiter = true;
}
}
// add the character to the token
if ( true == add_char )
{
// add the current char
token.push_back( ch );
}
// add the token if it is complete
if ( true == token_complete && false == token.empty() )
{
// add the token string
result.push_back( token );
// clear the contents
token.clear();
// build the next token
token_complete = false;
}
// add the delimiter
if ( true == add_delimiter )
{
// the next token is the delimiter
string delim_token;
delim_token.push_back( delimiter );
result.push_back( delim_token );
// REMOVED: 2006-03-04, Bugfix
}
// repeat for the next character
++pos;
} // while
// add the final token
if ( false == token.empty() )
{
result.push_back( token );
}
}

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/************************************************************************
The zlib/libpng License
Copyright (c) 2006 Joerg Wiedenmann
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from
the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented;
you must not claim that you wrote the original software.
If you use this software in a product, an acknowledgment
in the product documentation would be appreciated but is
not required.
2. Altered source versions must be plainly marked as such,
and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
***********************************************************************/
/********************************************************************
created: 2006-01-28
filename: tokenizer.cpp
author: Jörg Wiedenmann
purpose: A tokenizer function which provides a very
customizable way of breaking up strings.
*********************************************************************/
#include <vector>
#include <string>
using namespace std;
// Function to break up a string into tokens
//
// Parameters:
//-----------
// str = the input string that will be tokenized
// result = the tokens for str
// delimiters = the delimiter characters
// delimiters preserve = same as above, but the delimiter characters
// will be put into the result as a token
// quote = characters to protect the enclosed characters
// esc = characters to protect a single character
//
void tokenize ( const string& str, vector<string>& result,
const string& delimiters, const string& delimiters_preserve = "",
const string& quote = "\"", const string& esc = "\\" );

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/*
* Copyright (c) 2013 BlackBerry Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Logger.hpp"
#include "keyboard_js.hpp"
#include <slog2.h>
namespace webworks {
Logger::Logger(const char* name, Keyboard_JS *parent): m_pParent(parent) {
buffer_config.buffer_set_name = name;
buffer_config.num_buffers = 2;
buffer_config.verbosity_level = SLOG2_DEBUG1;
/* Configure the first buffer, using 7 x 4KB pages. This larger buffer will be used for
very chatty logging. Our goal is to have 30-60 seconds of history at any given time,
so we will want to log at a rate of around one log line with a string of 16 bytes
long every 150 milliseconds.
*/
buffer_config.buffer_config[0].buffer_name = "low_priority";
buffer_config.buffer_config[0].num_pages = 7;
/* Configure the second buffer, which we will use for high level info logging that is very
infrequent, but we want a longer history (hours or maybe even over a day or two). This
buffer uses 1 x 4KB.
*/
buffer_config.buffer_config[1].buffer_name = "high_priority";
buffer_config.buffer_config[1].num_pages = 1;
/* Register the buffer set. */
if( -1 == slog2_register( &buffer_config, buffer_handle, 0 ) ) {
fprintf( stderr, "Error registering slogger2 buffer!\n" );
} else {
info("Created slogger2 buffers");
}
}
Logger::~Logger() {
critical("slogger2 buffers reset");
slog2_reset();
}
int Logger::log(slog2_buffer_t buffer, _Uint8t severity, const char* message) {
return slog2c(buffer, 0, severity, message);
}
int Logger::debug(const char* message) {
return log(lowPriorityBuffer(), SLOG2_DEBUG1, message);
}
int Logger::info(const char* message) {
return log(lowPriorityBuffer(), SLOG2_INFO, message);
}
int Logger::notice(const char* message) {
return log(lowPriorityBuffer(), SLOG2_NOTICE, message);
}
int Logger::warn(const char* message) {
return log(lowPriorityBuffer(), SLOG2_WARNING, message);
}
int Logger::error(const char* message) {
return log(hiPriorityBuffer(), SLOG2_ERROR, message);
}
int Logger::critical(const char* message) {
return log(hiPriorityBuffer(), SLOG2_CRITICAL, message);
}
int Logger::setVerbosity(_Uint8t verbosity) {
return slog2_set_verbosity(buffer_handle[0], verbosity);
}
_Uint8t Logger::getVerbosity() {
return slog2_get_verbosity(buffer_handle[0]);
}
slog2_buffer_t Logger::hiPriorityBuffer() {
return buffer_handle[1];
}
slog2_buffer_t Logger::lowPriorityBuffer() {
return buffer_handle[0];
}
} /* namespace webworks */

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/*
* Copyright (c) 2013 BlackBerry Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LOGGER_HPP_
#define LOGGER_HPP_
#include <string>
#include <slog2.h>
class Keyboard_JS;
namespace webworks {
class Logger {
public:
explicit Logger(const char* name, Keyboard_JS *parent = NULL);
virtual ~Logger();
int debug(const char* message);
int info(const char* message);
int notice(const char* message);
int warn(const char* message);
int error(const char* message);
int critical(const char* message);
int setVerbosity(_Uint8t verbosity);
_Uint8t getVerbosity();
slog2_buffer_t hiPriorityBuffer();
slog2_buffer_t lowPriorityBuffer();
private:
Keyboard_JS *m_pParent;
slog2_buffer_set_config_t buffer_config;
slog2_buffer_t buffer_handle[2];
int log(slog2_buffer_t buffer, _Uint8t severity, const char* message);
};
} /* namespace webworks */
#endif /* LOGGER_HPP_ */

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/*
* Copyright (c) 2013 BlackBerry Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string>
#include "../public/tokenizer.h"
#include "keyboard_js.hpp"
#include "keyboard_ndk.hpp"
#include <sstream>
using namespace std;
/**
* Default constructor.
*/
Keyboard_JS::Keyboard_JS(const std::string& id) :
m_id(id) {
m_pLogger = new webworks::Logger("Keyboard_JS", this);
m_pKeyboardController = new webworks::Keyboard_NDK(this);
}
/**
* Keyboard_JS destructor.
*/
Keyboard_JS::~Keyboard_JS() {
if (m_pKeyboardController)
delete m_pKeyboardController;
if (m_pLogger)
delete m_pLogger;
}
webworks::Logger* Keyboard_JS::getLog() {
return m_pLogger;
}
/**
* This method returns the list of objects implemented by this native
* extension.
*/
char* onGetObjList() {
static char name[] = "Keyboard_JS";
return name;
}
/**
* This method is used by JNext to instantiate the Keyboard_JS object when
* an object is created on the JavaScript server side.
*/
JSExt* onCreateObject(const string& className, const string& id) {
if (className == "Keyboard_JS") {
return new Keyboard_JS(id);
}
return NULL;
}
/**
* Method used by JNext to determine if the object can be deleted.
*/
bool Keyboard_JS::CanDelete() {
return true;
}
/**
* It will be called from JNext JavaScript side with passed string.
* This method implements the interface for the JavaScript to native binding
* for invoking native code. This method is triggered when JNext.invoke is
* called on the JavaScript side with this native objects id.
*/
string Keyboard_JS::InvokeMethod(const string& command) {
// format must be: "command callbackId params"
size_t commandIndex = command.find_first_of(" ");
std::string strCommand = command.substr(0, commandIndex);
size_t callbackIndex = command.find_first_of(" ", commandIndex + 1);
std::string callbackId = command.substr(commandIndex + 1, callbackIndex - commandIndex - 1);
std::string arg = command.substr(callbackIndex + 1, command.length());
// based on the command given, run the appropriate method in keyboard_ndk.cpp
if (strCommand == "showKeyboard") {
m_pKeyboardController->callKeyboardEmail();
return "Show Keyboard";
} else if (strCommand == "closeKeyboard") {
m_pKeyboardController->cancelKeyboard();
return "Cancel Keyboard";
}
else if(strCommand == "startService"){
m_pKeyboardController->keyboardStartThread();
return "Starting Service";
}
strCommand.append(";");
strCommand.append(command);
return strCommand;
}
// Notifies JavaScript of an event
void Keyboard_JS::NotifyEvent(const std::string& event) {
std::string eventString = m_id + " ";
eventString.append(event);
SendPluginEvent(eventString.c_str(), m_pContext);
}

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/*
* Copyright (c) 2013 BlackBerry Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef Keyboard_JS_HPP_
#define Keyboard_JS_HPP_
#include <string>
#include "../public/plugin.h"
#include "keyboard_ndk.hpp"
#include "Logger.hpp"
class Keyboard_JS: public JSExt {
public:
explicit Keyboard_JS(const std::string& id);
virtual ~Keyboard_JS();
virtual bool CanDelete();
virtual std::string InvokeMethod(const std::string& command);
void NotifyEvent(const std::string& event);
webworks::Logger* getLog();
private:
std::string m_id;
webworks::Keyboard_NDK *m_pKeyboardController;
webworks::Logger *m_pLogger;
};
#endif /* Keyboard_JS_HPP_ */

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/*
* Copyright (c) 2013 BlackBerry Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string>
#include <sstream>
#include <json/reader.h>
#include <json/writer.h>
#include <pthread.h>
#include "keyboard_ndk.hpp"
#include "keyboard_js.hpp"
#include <QtCore>
namespace webworks {
Keyboard_NDK::Keyboard_NDK(Keyboard_JS *parent):
m_pParent(parent),
keyboardProperty(50),
keyboardThreadCount(1),
threadHalt(true),
m_thread(0) {
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
bps_initialize();
virtualkeyboard_request_events(0);
virtualkeyboard_change_options(VIRTUALKEYBOARD_LAYOUT_EMAIL,VIRTUALKEYBOARD_ENTER_DEFAULT);
m_pParent->getLog()->info("Keyboard Created");
}
Keyboard_NDK::~Keyboard_NDK() {
//bps_shutdown();
}
// Loops and runs the callback method
void* KeyboardThread(void* parent) {
Keyboard_NDK *pParent = static_cast<Keyboard_NDK *>(parent);
sleep(1);
// 1. Start the library
bps_initialize();
// 2. Request events to flow into the event queue
virtualkeyboard_request_events(0);
sleep(3);
// 3. Use any service at any time
//virtualkeyboard_show(); // Show the virtual keyboard
// 4. Listen for events
for (;;) {
// get an event
bps_event_t *event;
bps_get_event(&event, -1); // blocking
// handle the event
pParent->event(event);
}
return NULL;
}
// Starts the thread and returns a message on status
std::string Keyboard_NDK::keyboardStartThread() {
m_pParent->NotifyEvent("Teste");
if (!m_thread) {
m_pParent->NotifyEvent("Teste");
int rc;
rc = pthread_mutex_lock(&mutex);
threadHalt = false;
rc = pthread_cond_signal(&cond);
rc = pthread_mutex_unlock(&mutex);
pthread_attr_t thread_attr;
pthread_attr_init(&thread_attr);
pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_JOINABLE);
pthread_create(&m_thread, &thread_attr, KeyboardThread,
static_cast<void *>(this));
pthread_attr_destroy(&thread_attr);
//threadCallbackId = callbackId;
m_pParent->getLog()->info("Thread Started");
return "Thread Started";
} else {
m_pParent->getLog()->warn("Thread Started but already running");
return "Thread Running";
}
}
void Keyboard_NDK::event(bps_event_t *event) {
Json::FastWriter writer;
Json::Value root;
root["threadCount"] = "10";
int domain = bps_event_get_domain(event);
if (domain == virtualkeyboard_get_domain()) {
int code = bps_event_get_code(event);
int a;
std::string str;
std::string eventString;
std::ostringstream strs;
switch(code) {
case VIRTUALKEYBOARD_EVENT_VISIBLE:
eventString = "native.keyboardshow";
eventString.append(" ");
virtualkeyboard_get_height(&a) ;
strs << a;
str = strs.str();
eventString.append("{\"keyboardHeight\":\""+str+"\"}");
m_pParent->NotifyEvent(eventString);
break;
case VIRTUALKEYBOARD_EVENT_HIDDEN:
m_pParent->NotifyEvent("native.keyboardhide");
break;
}
}
}
void Keyboard_NDK::callKeyboardEmail(){
virtualkeyboard_change_options(VIRTUALKEYBOARD_LAYOUT_EMAIL,VIRTUALKEYBOARD_ENTER_SEND);
virtualkeyboard_show();
}
void Keyboard_NDK::callKeyboardNumber(){
virtualkeyboard_change_options(VIRTUALKEYBOARD_LAYOUT_NUMBER,VIRTUALKEYBOARD_ENTER_SEND);
virtualkeyboard_show();
}
void Keyboard_NDK::cancelKeyboard(){
virtualkeyboard_hide();
}
}

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/*
* Copyright (c) 2013 BlackBerry Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef Keyboard_NDK_HPP_
#define Keyboard_NDK_HPP_
#include <string>
#include <pthread.h>
#include <bb/AbstractBpsEventHandler>
#include <bps/bps.h>
#include<bps/netstatus.h>
#include<bps/locale.h>
#include<bps/virtualkeyboard.h>
#include<bps/navigator.h>
#include <bps/event.h>
#include <string>
#include <sstream>
class Keyboard_JS;
namespace webworks {
class Keyboard_NDK {
public:
explicit Keyboard_NDK(Keyboard_JS *parent = NULL);
virtual ~Keyboard_NDK();
virtual void event(bps_event_t *event);
void callKeyboardEmail(); // Method Calls the Keyboard style Email (default)
void callKeyboardNumber(); // Method Calls the Keyboard style number
void cancelKeyboard(); // Method cancel the keyboard
std::string keyboardStartThread();
private:
Keyboard_JS *m_pParent;
int keyboardProperty;
int keyboardThreadCount;
bool threadHalt;
std::string threadCallbackId;
pthread_t m_thread;
pthread_cond_t cond;
pthread_mutex_t mutex;
};
} // namespace webworks
#endif /* Keyboard_NDK_HPP_ */

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#import <Cordova/CDVPlugin.h>
@interface IonicKeyboard : CDVPlugin <UIScrollViewDelegate> {
@protected
id _keyboardShowObserver, _keyboardHideObserver;
}
@property (readwrite, assign) BOOL hideKeyboardAccessoryBar;
@property (readwrite, assign) BOOL disableScroll;
//@property (readwrite, assign) BOOL styleDark;
@end

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#import "IonicKeyboard.h"
#import "UIWebViewExtension.h"
#import <Cordova/CDVAvailability.h>
@implementation IonicKeyboard
@synthesize hideKeyboardAccessoryBar = _hideKeyboardAccessoryBar;
@synthesize disableScroll = _disableScroll;
//@synthesize styleDark = _styleDark;
- (void)pluginInitialize {
NSNotificationCenter* nc = [NSNotificationCenter defaultCenter];
__weak IonicKeyboard* weakSelf = self;
//set defaults
self.hideKeyboardAccessoryBar = YES;
self.disableScroll = NO;
//self.styleDark = NO;
_keyboardShowObserver = [nc addObserverForName:UIKeyboardWillShowNotification
object:nil
queue:[NSOperationQueue mainQueue]
usingBlock:^(NSNotification* notification) {
CGRect keyboardFrame = [notification.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
keyboardFrame = [self.viewController.view convertRect:keyboardFrame fromView:nil];
[weakSelf.commandDelegate evalJs:[NSString stringWithFormat:@"cordova.plugins.Keyboard.isVisible = true; cordova.fireWindowEvent('native.keyboardshow', { 'keyboardHeight': %@ }); ", [@(keyboardFrame.size.height) stringValue]]];
//deprecated
[weakSelf.commandDelegate evalJs:[NSString stringWithFormat:@"cordova.fireWindowEvent('native.showkeyboard', { 'keyboardHeight': %@ }); ", [@(keyboardFrame.size.height) stringValue]]];
}];
_keyboardHideObserver = [nc addObserverForName:UIKeyboardWillHideNotification
object:nil
queue:[NSOperationQueue mainQueue]
usingBlock:^(NSNotification* notification) {
[weakSelf.commandDelegate evalJs:@"cordova.plugins.Keyboard.isVisible = false; cordova.fireWindowEvent('native.keyboardhide'); "];
//deprecated
[weakSelf.commandDelegate evalJs:@"cordova.fireWindowEvent('native.hidekeyboard'); "];
}];
}
- (BOOL)disableScroll {
return _disableScroll;
}
- (void)setDisableScroll:(BOOL)disableScroll {
if (disableScroll == _disableScroll) {
return;
}
if (disableScroll) {
self.webView.scrollView.scrollEnabled = NO;
self.webView.scrollView.delegate = self;
}
else {
self.webView.scrollView.scrollEnabled = YES;
self.webView.scrollView.delegate = nil;
}
_disableScroll = disableScroll;
}
- (BOOL)hideKeyboardAccessoryBar {
return _hideKeyboardAccessoryBar;
}
- (void)setHideKeyboardAccessoryBar:(BOOL)hideKeyboardAccessoryBar {
if (hideKeyboardAccessoryBar == _hideKeyboardAccessoryBar || ![self.webView isKindOfClass:[UIWebView class]]) {
return;
}
if (hideKeyboardAccessoryBar) {
((UIWebView*)self.webView).hackishlyHidesInputAccessoryView = YES;
}
else {
((UIWebView*)self.webView).hackishlyHidesInputAccessoryView = NO;
}
_hideKeyboardAccessoryBar = hideKeyboardAccessoryBar;
}
/*
- (BOOL)styleDark {
return _styleDark;
}
- (void)setStyleDark:(BOOL)styleDark {
if (styleDark == _styleDark) {
return;
}
if (styleDark) {
self.webView.styleDark = YES;
}
else {
self.webView.styleDark = NO;
}
_styleDark = styleDark;
}
*/
/* ------------------------------------------------------------- */
- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
[scrollView setContentOffset: CGPointZero];
}
/* ------------------------------------------------------------- */
- (void)dealloc {
NSNotificationCenter* nc = [NSNotificationCenter defaultCenter];
[nc removeObserver:self name:UIKeyboardWillShowNotification object:nil];
[nc removeObserver:self name:UIKeyboardWillHideNotification object:nil];
}
/* ------------------------------------------------------------- */
- (void) disableScroll:(CDVInvokedUrlCommand*)command {
if (!command.arguments || ![command.arguments count]){
return;
}
id value = [command.arguments objectAtIndex:0];
if (value != [NSNull null]) {
self.disableScroll = [value boolValue];
}
}
- (void) hideKeyboardAccessoryBar:(CDVInvokedUrlCommand*)command {
if (!command.arguments || ![command.arguments count]){
return;
}
id value = [command.arguments objectAtIndex:0];
if (value != [NSNull null]) {
self.hideKeyboardAccessoryBar = [value boolValue];
}
}
- (void) close:(CDVInvokedUrlCommand*)command {
[self.webView endEditing:YES];
}
- (void) show:(CDVInvokedUrlCommand*)command {
NSLog(@"Showing keyboard not supported in iOS due to platform limitations.");
}
/*
- (void) styleDark:(CDVInvokedUrlCommand*)command {
if (!command.arguments || ![command.arguments count]){
return;
}
id value = [command.arguments objectAtIndex:0];
self.styleDark = [value boolValue];
}
*/
@end

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@interface UIWebView (HackishAccessoryHiding)
@property (nonatomic, assign) BOOL hackishlyHidesInputAccessoryView;
//@property (nonatomic, assign) BOOL styleDark;
@end

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#import <objc/runtime.h>
#import <UIKit/UIKit.h>
#import "UIWebViewExtension.h"
//Credit: https://gist.github.com/bjhomer/2048571
//Also: http://stackoverflow.com/a/23398487/1091751
@implementation UIWebView (HackishAccessoryHiding)
static const char * const hackishFixClassName = "UIWebBrowserViewMinusAccessoryView";
static Class hackishFixClass = Nil;
- (UIView *)hackishlyFoundBrowserView {
UIScrollView *scrollView = self.scrollView;
UIView *browserView = nil;
for (UIView *subview in scrollView.subviews) {
if ([NSStringFromClass([subview class]) hasPrefix:@"UIWebBrowserView"]) {
browserView = subview;
break;
}
}
return browserView;
}
- (id)methodReturningNil {
return nil;
}
- (void)ensureHackishSubclassExistsOfBrowserViewClass:(Class)browserViewClass {
if (!hackishFixClass) {
Class newClass = objc_allocateClassPair(browserViewClass, hackishFixClassName, 0);
IMP nilImp = [self methodForSelector:@selector(methodReturningNil)];
class_addMethod(newClass, @selector(inputAccessoryView), nilImp, "@@:");
objc_registerClassPair(newClass);
hackishFixClass = newClass;
}
}
- (BOOL) hackishlyHidesInputAccessoryView {
UIView *browserView = [self hackishlyFoundBrowserView];
return [browserView class] == hackishFixClass;
}
- (void) setHackishlyHidesInputAccessoryView:(BOOL)value {
UIView *browserView = [self hackishlyFoundBrowserView];
if (browserView == nil) {
return;
}
[self ensureHackishSubclassExistsOfBrowserViewClass:[browserView class]];
if (value) {
object_setClass(browserView, hackishFixClass);
}
else {
Class normalClass = objc_getClass("UIWebBrowserView");
object_setClass(browserView, normalClass);
}
[browserView reloadInputViews];
}
/* ---------------------------------------------------------------- */
/*
- (UIKeyboardAppearance) darkKeyboardAppearanceTemplateMethod {
return UIKeyboardAppearanceDark;
}
- (UIKeyboardAppearance) lightKeyboardAppearanceTemplateMethod {
return UIKeyboardAppearanceLight;
}
- (BOOL) styleDark {
UIView *browserView = [self hackishlyFoundBrowserView];
if (browserView == nil) {
return false;
}
Method m = class_getInstanceMethod( [self class], @selector( darkKeyboardAppearanceTemplateMethod ) );
IMP imp = method_getImplementation( m );
Method m2 = class_getInstanceMethod( [browserView class], @selector(keyboardAppearance) );
IMP imp2 = method_getImplementation( m2 );
return imp == imp2;
}
- (void) setStyleDark:(BOOL)styleDark {
UIView *browserView = [self hackishlyFoundBrowserView];
if (browserView == nil) {
return;
}
if ( styleDark ) {
Method m = class_getInstanceMethod( [self class], @selector( darkKeyboardAppearanceTemplateMethod ) );
IMP imp = method_getImplementation( m );
const char* typeEncoding = method_getTypeEncoding( m );
class_replaceMethod( [browserView class], @selector(keyboardAppearance), imp, typeEncoding );
}
else {
Method m = class_getInstanceMethod( [self class], @selector( lightKeyboardAppearanceTemplateMethod ) );
IMP imp = method_getImplementation( m );
const char* typeEncoding = method_getTypeEncoding( m );
class_replaceMethod( [browserView class], @selector(keyboardAppearance), imp, typeEncoding );
}
}
*/
@end

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/*global Windows, WinJS, cordova, module, require*/
var inputPane = Windows.UI.ViewManagement.InputPane.getForCurrentView();
var keyboardScrollDisabled = false;
inputPane.addEventListener('hiding', function() {
cordova.fireWindowEvent('native.keyboardhide');
cordova.plugins.Keyboard.isVisible = false;
});
inputPane.addEventListener('showing', function(e) {
if (keyboardScrollDisabled) {
// this disables automatic scrolling of view contents to show focused control
e.ensuredFocusedElementInView = true;
}
cordova.fireWindowEvent('native.keyboardshow', { keyboardHeight: e.occludedRect.height });
cordova.plugins.Keyboard.isVisible = true;
});
module.exports.disableScroll = function (disable) {
keyboardScrollDisabled = disable;
};
module.exports.show = function () {
if (typeof inputPane.tryShow === 'function') {
inputPane.tryShow();
}
};
module.exports.close = function () {
if (typeof inputPane.tryShow === 'function') {
inputPane.tryHide();
}
};
require("cordova/exec/proxy").add("Keyboard", module.exports);

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var argscheck = require('cordova/argscheck'),
utils = require('cordova/utils'),
exec = require('cordova/exec'),
channel = require('cordova/channel');
var Keyboard = function() {
};
Keyboard.hideKeyboardAccessoryBar = function(hide) {
exec(null, null, "Keyboard", "hideKeyboardAccessoryBar", [hide]);
};
Keyboard.close = function() {
exec(null, null, "Keyboard", "close", []);
};
Keyboard.show = function() {
exec(null, null, "Keyboard", "show", []);
};
Keyboard.disableScroll = function(disable) {
exec(null, null, "Keyboard", "disableScroll", [disable]);
};
/*
Keyboard.styleDark = function(dark) {
exec(null, null, "Keyboard", "styleDark", [dark]);
};
*/
Keyboard.isVisible = false;
channel.onCordovaReady.subscribe(function() {
exec(success, null, 'Keyboard', 'init', []);
function success(msg) {
var action = msg.charAt(0);
if ( action === 'S' ) {
var keyboardHeight = msg.substr(1);
cordova.plugins.Keyboard.isVisible = true;
cordova.fireWindowEvent('native.keyboardshow', { 'keyboardHeight': + keyboardHeight });
//deprecated
cordova.fireWindowEvent('native.showkeyboard', { 'keyboardHeight': + keyboardHeight });
} else if ( action === 'H' ) {
cordova.plugins.Keyboard.isVisible = false;
cordova.fireWindowEvent('native.keyboardhide');
//deprecated
cordova.fireWindowEvent('native.hidekeyboard');
}
}
});
module.exports = Keyboard;

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var argscheck = require('cordova/argscheck'),
utils = require('cordova/utils'),
exec = require('cordova/exec');
var Keyboard = function() {
};
Keyboard.hideKeyboardAccessoryBar = function(hide) {
exec(null, null, "Keyboard", "hideKeyboardAccessoryBar", [hide]);
};
Keyboard.close = function() {
exec(null, null, "Keyboard", "close", []);
};
Keyboard.show = function() {
exec(null, null, "Keyboard", "show", []);
};
Keyboard.disableScroll = function(disable) {
exec(null, null, "Keyboard", "disableScroll", [disable]);
};
/*
Keyboard.styleDark = function(dark) {
exec(null, null, "Keyboard", "styleDark", [dark]);
};
*/
Keyboard.isVisible = false;
module.exports = Keyboard;