Differential D26202 Diff 72338 src/kconfig_compiler/KConfigCodeGenerator.cpp

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src/kconfig_compiler/KConfigCodeGenerator.cpp

This file was added.

		1		#include "KConfigCodeGenerator.h"
		2		#include "KConfigXTParameters.h"
		3		#include "KConfigCommonStructs.h"
		4
		5		#include <QTextStream>
		6		#include <QLatin1Char>
		7		#include <QFileInfo>
		8
		9		#include <ostream>
		10
		11		using std::endl;
		12
		13		namespace
		14		{
		15		QTextStream cout(stdout);
		16		QTextStream cerr(stderr);
		17		}
		18
		19		KConfigCodeGenerator::KConfigCodeGenerator(
		20		const QString& inputFile,
		21		const QString& baseDir,
		22		const QString& fileName,
		23		const KConfigXTParameters &parameters,
		24		ParseResult &parseResult)
		25		: inputFile(inputFile), baseDir(baseDir), fileName(fileName), cfg(parameters), parseResult(parseResult)
		26		{
		27		file.setFileName(baseDir + fileName);
		28		if (!file.open(QIODevice::WriteOnly)) {
		29		cerr << "Can not open '" << baseDir << fileName << "for writing." << endl;
		30		exit(1);
		31		}
		32		stream.setDevice(&file);
		33		stream.setCodec("utf-8");
		34
		35		if (cfg.staticAccessors) {
		36		This = QStringLiteral("self()->");
		37		} else {
		38		Const = QStringLiteral(" const");
		39		}
		40		}
		41
		42		KConfigCodeGenerator::~KConfigCodeGenerator()
		43		{
		44		file.close();
		45		}
		46
		47		void KConfigCodeGenerator::indent()
		48		{
		49		indentLevel += 4;
		50		}
		51
		52		void KConfigCodeGenerator::unindent()
		53		{
		54		indentLevel -= 4;
		55		}
		56
		57		QString KConfigCodeGenerator::whitespace()
		58		{
		59		QString spaces;
		60		for (int i = 0; i < indentLevel; i++) {
		61		spaces.append(QLatin1Char(' '));
		62		}
		63		return spaces;
		64		}
		65
		66		void KConfigCodeGenerator::startScope()
		67		{
		68		stream << QLatin1Char('{');
		69		stream << endl;
		70		indent();
		71		}
		72
		73		void KConfigCodeGenerator::endScope()
		74		{
		75		unindent();
		76		stream << whitespace() << QLatin1Char('}');
		77		stream << endl;
		78		}
		79
		80		void KConfigCodeGenerator::start()
		81		{
		82		const QString fileName = QFileInfo(inputFile).fileName();
		83		stream << "// This file is generated by kconfig_compiler_kf5 from " << fileName << "." << endl;
		84		stream << "// All changes you do to this file will be lost." << endl;
		85		stream << endl;
		86		}
		87
		88		void KConfigCodeGenerator::addHeaders(const QStringList& headerList)
		89		{
		90		for (auto include : headerList) {
		91		if (include.startsWith(QLatin1Char('"'))) {
		92		stream << "#include " << include << endl;
		93		} else {
		94		stream << "#include <" << include << ">" << endl;
		95		}
		96		}
		97
		98		if (!headerList.isEmpty()) {
		99		stream << endl;
		100		}
		101		}
		102
		103		// adds as many 'namespace foo {' lines to p_out as
		104		// there are namespaces in p_ns
		105		void KConfigCodeGenerator::beginNamespaces()
		106		{
		107		if (!cfg.nameSpace.isEmpty()) {
		108		for (const QString &ns : cfg.nameSpace.split(QStringLiteral("::"))) {
		109		stream << "namespace " << ns << " {" << endl;
		110		}
		111		stream << endl;
		112		}
		113		}
		114
		115		// adds as many '}' lines to p_out as
		116		// there are namespaces in p_ns
		117		void KConfigCodeGenerator::endNamespaces()
		118		{
		119		if (!cfg.nameSpace.isEmpty()) {
		120		const int namespaceCount = cfg.nameSpace.count(QStringLiteral("::")) + 1;
		121		for (int i = 0; i < namespaceCount; ++i) {
		122		stream << "}" << endl;
		123		}
		124		stream << endl;
		125		}
		126		}