Differential D6914 Diff 17223 src/script/katescripthelpers.cpp

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src/script/katescripthelpers.cpp

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33		33
34	#include <iostream>	34		#include <iostream>
35		35
36	#include <QScriptEngine>	36		#include <QJSEngine>
37	#include <QScriptValue>	37		#include <QJSValue>
38	#include <QScriptContext>
39	#include <QFile>	38		#include <QFile>
40	#include <QStandardPaths>	39		#include <QStandardPaths>
41		40
		41		#include <QDebug>
		42
42	#include <KLocalizedString>	43		#include <KLocalizedString>
43		44
44	namespace Kate	45		namespace Kate
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63	return true;	64		return true;
64	}	65		}
65		66
66	QScriptValue read(QScriptContext context, QScriptEngine )	67		} // namespace Script
		68
		69		QString ScriptHelper::read(const QString &file)
67	{	70		{
		71		QList<QString> files;
		72		files << file;
68	/**	73		/**
69	* just search for all given files and read them all	74		* just search for all given files and read them all
70	*/	75		*/
71	QString fullContent;	76		QString fullContent;
72	for (int i = 0; i < context->argumentCount(); ++i) {	77		for (int i = 0; i < files.count(); ++i) {
73	/**	78		/**
74	* get full name of file	79		* get full name of file
75	* skip on errors	80		* skip on errors
76	*/	81		*/
77	const QString name = context->argument(i).toString();	82		const QString name = files[i];
78	QString fullName = QStandardPaths::locate(QStandardPaths::GenericDataLocation,	83		QString fullName = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
79	QLatin1String("katepart5/script/files/") + name);	84		QLatin1String("katepart5/script/files/") + name);
80	if (fullName.isEmpty()) {	85		if (fullName.isEmpty()) {
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91	* skip non-existing files	96		* skip non-existing files
92	*/	97		*/
93	QString content;	98		QString content;
94	if (!readFile(fullName, content)) {	99		if (!Script::readFile(fullName, content)) {
95	continue;	100		continue;
96	}	101		}
97		102
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104	/**	109		/**
105	* return full content	110		* return full content
106	*/	111		*/
107	return QScriptValue(fullContent);	112		return fullContent;
108	}	113		}
109		114
110	QScriptValue require(QScriptContext context, QScriptEngine engine)	115		void ScriptHelper::require(const QString &file)
111	{	116		{
		117		QStringList files;
		118		files << file;
112	/**	119		/**
113	* just search for all given scripts and eval them	120		* just search for all given scripts and eval them
114	*/	121		*/
115	for (int i = 0; i < context->argumentCount(); ++i) {	122		for (int i = 0; i < files.count(); ++i) {
116	/**	123		/**
117	* get full name of file	124		* get full name of file
118	* skip on errors	125		* skip on errors
119	*/	126		*/
120	const QString name = context->argument(i).toString();	127		const QString name = files[i];
121	QString fullName = QStandardPaths::locate(QStandardPaths::GenericDataLocation,	128		QString fullName = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
122	QLatin1String("katepart5/script/libraries/") + name);	129		QLatin1String("katepart5/script/libraries/") + name);
123	if (fullName.isEmpty()) {	130		if (fullName.isEmpty()) {
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132	/**	139		/**
133	* check include guard	140		* check include guard
134	*/	141		*/
135	QScriptValue require_guard = engine->globalObject().property(QStringLiteral("require_guard"));	142		QJSValue require_guard = m_engine->globalObject().property(QStringLiteral("require_guard"));
136	if (require_guard.property(fullName).toBool()) {	143		if (require_guard.property(fullName).toBool()) {
137	continue;	144		continue;
138	}	145		}
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142	* skip non-existing files	149		* skip non-existing files
143	*/	150		*/
144	QString code;	151		QString code;
145	if (!readFile(fullName, code)) {	152		if (!Script::readFile(fullName, code)) {
146	continue;	153		continue;
147	}	154		}
148		155
149	/**	156		/**
150	* fixup QScriptContext
151	* else the nested evaluate will not work :/
152	* see http://www.qtcentre.org/threads/31027-QtScript-nesting-with-include-imports-or-spawned-script-engines
153	* http://www.qtcentre.org/threads/20432-Can-I-include-a-script-from-script
154	*/
155	QScriptContext *context = engine->currentContext();
156	QScriptContext *parent = context->parentContext();
157	if (parent) {
158	context->setActivationObject(context->parentContext()->activationObject());
159	context->setThisObject(context->parentContext()->thisObject());
160	}
161
162	/**
163	* eval in current script engine	157		* eval in current script engine
164	*/	158		*/
165	engine->evaluate(code, fullName);	159		QJSValue val = m_engine->evaluate(code, fullName);
		160		if (val.isError())
		161		qWarning() << "error evaluating" << fullName << val.toString();
166		162
167	/**	163		/**
168	* set include guard	164		* set include guard
169	*/	165		*/
170	require_guard.setProperty(fullName, QScriptValue(true));	166		require_guard.setProperty(fullName, QJSValue(true));
171	}	167		}
172
173	/**
174	* no return value
175	*/
176	return engine->nullValue();
177	}	168		}
178		169
179	QScriptValue debug(QScriptContext context, QScriptEngine engine)	170		void ScriptHelper::debug(const QString &message)
180	{	171		{
181	QStringList message;
182	for (int i = 0; i < context->argumentCount(); ++i) {
183	message << context->argument(i).toString();
184	}
185	// debug in blue to distance from other debug output if necessary	172		// debug in blue to distance from other debug output if necessary
186	std::cerr << "\033[31m" << qPrintable(message.join(QLatin1Char(' '))) << "\033[0m\n";	173		std::cerr << "\033[31m" << qPrintable(message) << "\033[0m\n";
187	return engine->nullValue();
188	}	174		}
189		175
190	//BEGIN code adapted from kdelibs/kross/modules/translation.cpp	176		//BEGIN code adapted from kdelibs/kross/modules/translation.cpp
191	/// helper function to do the substitution from QtScript > QVariant > real values	177		/// helper function to do the substitution from QtScript > QVariant > real values
192	KLocalizedString substituteArguments(const KLocalizedString &kls, const QVariantList &arguments, int max = 99)	178		//KLocalizedString substituteArguments(const KLocalizedString &kls, const QVariantList &arguments, int max = 99)
193	{	179		//{
194	KLocalizedString ls = kls;	180		// KLocalizedString ls = kls;
195	int cnt = qMin(arguments.count(), max); // QString supports max 99	181		// int cnt = qMin(arguments.count(), max); // QString supports max 99
196	for (int i = 0; i < cnt; ++i) {	182		// for (int i = 0; i < cnt; ++i) {
197	QVariant arg = arguments[i];	183		// QVariant arg = arguments[i];
198	switch (arg.type()) {	184		// switch (arg.type()) {
199	case QVariant::Int: ls = ls.subs(arg.toInt()); break;	185		// case QVariant::Int: ls = ls.subs(arg.toInt()); break;
200	case QVariant::UInt: ls = ls.subs(arg.toUInt()); break;	186		// case QVariant::UInt: ls = ls.subs(arg.toUInt()); break;
201	case QVariant::LongLong: ls = ls.subs(arg.toLongLong()); break;	187		// case QVariant::LongLong: ls = ls.subs(arg.toLongLong()); break;
202	case QVariant::ULongLong: ls = ls.subs(arg.toULongLong()); break;	188		// case QVariant::ULongLong: ls = ls.subs(arg.toULongLong()); break;
203	case QVariant::Double: ls = ls.subs(arg.toDouble()); break;	189		// case QVariant::Double: ls = ls.subs(arg.toDouble()); break;
204	default: ls = ls.subs(arg.toString()); break;	190		// default: ls = ls.subs(arg.toString()); break;
205	}	191		// }
206	}	192		// }
207	return ls;	193		// return ls;
208	}	194		//}
			dhaumannUnsubmitted Not Done Is this all not required anymore? dhaumann: Is this all not required anymore?
			carewolfAuthorUnsubmitted Not Done It is not used at all in our code, not before this patch or after. I don't know if it could be used in other scripts. carewolf: It is not used at all in our code, not before this patch or after. I don't know if it could be…
209		195
210	/// i18n("text", arguments [optional])	196		/// i18n("text", arguments [optional])
211	QScriptValue i18n(QScriptContext context, QScriptEngine engine)	197		QString ScriptHelper::_i18n(const QString &text)
212	{	198		{
213	Q_UNUSED(engine)	199		KLocalizedString ls = ki18n(text.toUtf8().constData());
214	QString text;	200		return ls.toString(); //substituteArguments(ls, args).toString();
215	QVariantList args;
216	const int argCount = context->argumentCount();
217
218	if (argCount == 0) {
219	qCWarning(LOG_KTE) << "wrong usage of i18n:" << context->backtrace().join(QStringLiteral("\n\t"));
220	}
221
222	if (argCount > 0) {
223	text = context->argument(0).toString();
224	}
225
226	for (int i = 1; i < argCount; ++i) {
227	args << context->argument(i).toVariant();
228	}
229
230	KLocalizedString ls = ki18n(text.toUtf8().data());
231	return substituteArguments(ls, args).toString();
232	}	201		}
233		202
234	/// i18nc("context", "text", arguments [optional])	203		/// i18nc("context", "text", arguments [optional])
235	QScriptValue i18nc(QScriptContext context, QScriptEngine engine)	204		QString ScriptHelper::_i18nc(const QString &textContext, const QString &text)
236	{	205		{
237	Q_UNUSED(engine)	206		KLocalizedString ls = ki18nc(textContext.toUtf8().constData(), text.toUtf8().constData());
238	QString text;	207		return ls.toString(); //substituteArguments(ls, args).toString();
239	QString textContext;
240	QVariantList args;
241	const int argCount = context->argumentCount();
242
243	if (argCount < 2) {
244	qCWarning(LOG_KTE) << "wrong usage of i18nc:" << context->backtrace().join(QStringLiteral("\n\t"));
245	}
246
247	if (argCount > 0) {
248	textContext = context->argument(0).toString();
249	}
250
251	if (argCount > 1) {
252	text = context->argument(1).toString();
253	}
254
255	for (int i = 2; i < argCount; ++i) {
256	args << context->argument(i).toVariant();
257	}
258
259	KLocalizedString ls = ki18nc(textContext.toUtf8().data(), text.toUtf8().data());
260	return substituteArguments(ls, args).toString();
261	}	208		}
262		209
263	/// i18np("singular", "plural", number, arguments [optional])	210		/// i18np("singular", "plural", number, arguments [optional])
264	QScriptValue i18np(QScriptContext context, QScriptEngine engine)	211		QString ScriptHelper::_i18np(const QString &trSingular, const QString &trPlural, int number)
265	{	212		{
266	Q_UNUSED(engine)	213		KLocalizedString ls = ki18np(trSingular.toUtf8().constData(), trPlural.toUtf8().constData()).subs(number);
267	QString trSingular;	214		return ls.toString(); //substituteArguments(ls, args, 98).toString();
268	QString trPlural;
269	int number = 0;
270	QVariantList args;
271	const int argCount = context->argumentCount();
272
273	if (argCount < 3) {
274	qCWarning(LOG_KTE) << "wrong usage of i18np:" << context->backtrace().join(QStringLiteral("\n\t"));
275	}
276
277	if (argCount > 0) {
278	trSingular = context->argument(0).toString();
279	}
280
281	if (argCount > 1) {
282	trPlural = context->argument(1).toString();
283	}
284
285	if (argCount > 2) {
286	number = context->argument(2).toInt32();
287	}
288
289	for (int i = 3; i < argCount; ++i) {
290	args << context->argument(i).toVariant();
291	}
292
293	KLocalizedString ls = ki18np(trSingular.toUtf8().data(), trPlural.toUtf8().data()).subs(number);
294	return substituteArguments(ls, args, 98).toString();
295	}	215		}
296		216
297	/// i18ncp("context", "singular", "plural", number, arguments [optional])	217		/// i18ncp("context", "singular", "plural", number, arguments [optional])
298	QScriptValue i18ncp(QScriptContext context, QScriptEngine engine)	218		QString ScriptHelper::_i18ncp(
		219		const QString &trContext, const QString &trSingular,
		220		const QString &trPlural, int number)
299	{	221		{
300	Q_UNUSED(engine)
301	QString trContext;
302	QString trSingular;
303	QString trPlural;
304	int number = 0;
305	QVariantList args;
306	const int argCount = context->argumentCount();
307
308	if (argCount < 4) {
309	qCWarning(LOG_KTE) << "wrong usage of i18ncp:" << context->backtrace().join(QStringLiteral("\n\t"));
310	}
311
312	if (argCount > 0) {
313	trContext = context->argument(0).toString();
314	}
315
316	if (argCount > 1) {
317	trSingular = context->argument(1).toString();
318	}
319
320	if (argCount > 2) {
321	trPlural = context->argument(2).toString();
322	}
323
324	if (argCount > 3) {
325	number = context->argument(3).toInt32();
326	}
327
328	for (int i = 4; i < argCount; ++i) {
329	args << context->argument(i).toVariant();
330	}
331
332	KLocalizedString ls = ki18ncp(trContext.toUtf8().data(), trSingular.toUtf8().data(), trPlural.toUtf8().data()).subs(number);	222		KLocalizedString ls = ki18ncp(trContext.toUtf8().data(), trSingular.toUtf8().data(), trPlural.toUtf8().data()).subs(number);
333	return substituteArguments(ls, args, 98).toString();	223		return ls.toString(); // substituteArguments(ls, args, 98).toString();
334	}	224		}
		225
335	//END code adapted from kdelibs/kross/modules/translation.cpp	226		//END code adapted from kdelibs/kross/modules/translation.cpp
336		227
337	}	228		} // namespace kate
338	}
339		229
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