diff options
Diffstat (limited to 'src/net/sf/antcontrib/cpptasks/trolltech/MetaObjectCompiler.java')
-rw-r--r-- | src/net/sf/antcontrib/cpptasks/trolltech/MetaObjectCompiler.java | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/src/net/sf/antcontrib/cpptasks/trolltech/MetaObjectCompiler.java b/src/net/sf/antcontrib/cpptasks/trolltech/MetaObjectCompiler.java new file mode 100644 index 0000000..25651da --- /dev/null +++ b/src/net/sf/antcontrib/cpptasks/trolltech/MetaObjectCompiler.java @@ -0,0 +1,280 @@ +/* + * + * Copyright 2004 The Ant-Contrib project + * + * 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. + */ +package net.sf.antcontrib.cpptasks.trolltech; + +import java.io.BufferedReader; +import java.io.File; +import java.io.IOException; +import java.io.FileReader; +import java.io.Reader; +import java.util.Vector; + +import net.sf.antcontrib.cpptasks.OptimizationEnum; +import net.sf.antcontrib.cpptasks.compiler.CommandLineCompiler; +import net.sf.antcontrib.cpptasks.compiler.LinkType; +import net.sf.antcontrib.cpptasks.compiler.Linker; +import net.sf.antcontrib.cpptasks.compiler.Processor; +import net.sf.antcontrib.cpptasks.parser.CParser; +import net.sf.antcontrib.cpptasks.parser.Parser; +import net.sf.antcontrib.cpptasks.gcc.LdLinker; +import net.sf.antcontrib.cpptasks.VersionInfo; + +import org.apache.tools.ant.types.Environment; + +/** + * Adapter for the Trolltech Qt MOC Compiler. + * + * @author Curt Arnold + */ +public final class MetaObjectCompiler + extends CommandLineCompiler { + /** + * Singleton instance. + */ + private static final MetaObjectCompiler INSTANCE = new MetaObjectCompiler( + false, null); + + /** + * Gets singleton instance of compiler. + * @return MetaObjectCompiler singleton instance + */ + public static MetaObjectCompiler getInstance() { + return INSTANCE; + } + + /** + * Constructor. + * @param newEnvironment boolean establish an new environment. + * @param env Environment environment. + */ + private MetaObjectCompiler(final boolean newEnvironment, + final Environment env) { + super("moc", "-version", new String[] {".h", ".cpp"} + , new String[0], ".moc", false, null, newEnvironment, env); + } + + /** + * Add arguments for debug, etc. + * @param args Vector command argument list + * @param debug boolean build for debug if true + * @param multithreaded boolean build for multithreading if true + * @param exceptions boolean enable exceptions if true + * @param linkType LinkType output and runtime type + * @param rtti Boolean enable run-time type identification if true + * @param optimization OptimizationEnum optimization + */ + protected void addImpliedArgs(final Vector args, + final boolean debug, + final boolean multithreaded, + final boolean exceptions, + final LinkType linkType, + final Boolean rtti, + final OptimizationEnum optimization) { + } + + /** + * Add arguments for specified warning level. + * @param args Vector command line arguments + * @param level int warning level value + */ + protected void addWarningSwitch(final Vector args, final int level) { + } + + /** + * Change enviroment (deprecated). + * @param newEnvironment boolean use new environment. + * @param env Environment environment + * @return Processor modified processor + */ + public Processor changeEnvironment(final boolean newEnvironment, + final Environment env) { + return this; + } + + /** + * Gets a parser to scan source file for dependencies. + * @param source source file + * @return parser + */ + protected Parser createParser(final File source) { + return new CParser(); + } + + /** + * Gets number of command line arguments per input file. + * @return int number of command line arguments per input file. + */ + protected int getArgumentCountPerInputFile() { + return 3; + } + + /** + * Returns the bid of the processor for the file. + * + * @param inputFile + * filename of input file + * @return bid for the file, 0 indicates no interest, 1 indicates that the + * processor recognizes the file but doesn't process it (header + * files, for example), 100 indicates strong interest + */ + public int bid(final String inputFile) { + // + // get base bid + int baseBid = super.bid(inputFile); + // + // if the base bid was non-zero (.h or .cpp extension) + // + if (baseBid > 0) { + // + // scan the file for Q_OBJECT + // skip file if not present + // + try { + Reader reader = new BufferedReader(new FileReader(inputFile)); + boolean hasQObject = MetaObjectParser.hasQObject(reader); + reader.close(); + if (hasQObject) { + return baseBid; + } + } catch (IOException ex) { + return 0; + } + } + return 0; + } + + /** + * Gets output file names. + * @param inputFile String input file name + * @param versionInfo version info, not used by this compiler. + * @return String[] output file names + */ + public String[] getOutputFileNames(final String inputFile, + final VersionInfo versionInfo) { + if (inputFile.endsWith(".cpp")) { + return super.getOutputFileNames(inputFile, versionInfo); + } + // + // if a recognized input file + // + String baseName = getBaseOutputName(inputFile); + return new String[] { + "moc_" + baseName + ".cpp"}; + } + + /** + * Gets input file arguments. + * @param outputDir File output directory + * @param filename String input file name. + * @param index int argument index, + * 0 to getNumberOfArgumentsPerInputFile() -1 + * @return String input file argument + */ + protected String getInputFileArgument(final File outputDir, + final String filename, + final int index) { + switch (index) { + case 0: + return "-o"; + case 1: + String outputFileName = getOutputFileNames(filename, null)[0]; + return new File(outputDir, outputFileName) + .toString(); + + case 2: + return filename; + + default: + return null; + } + } + + /** + * Gets maximum length of command line. + * @return int maximum length of command line + */ + public int getMaximumCommandLength() { + return 1024; + } + + /** + * Gets maximum number of input files processed per command. + * @return int maximum number of input files processed per command. + */ + protected int getMaximumInputFilesPerCommand() { + return 1; + } + + /** + * Gets include directory switch. + * @param includeDir String include directory + * @return String command switch to add specified directory to search path + */ + protected String getIncludeDirSwitch(final String includeDir) { + return ""; + } + + /** + * Gets switch to define preprocessor macro. + * @param buffer StringBuffer command line argument + * @param define String macro name + * @param value String macro value, may be null. + */ + protected void getDefineSwitch(final StringBuffer buffer, + final String define, + final String value) { + } + + /** + * Gets switch to undefine preprocessor macro. + * @param buffer StringBuffer command line argument + * @param define String macro name + */ + protected void getUndefineSwitch(final StringBuffer buffer, + final String define) { + } + + /** + * Gets standard include paths. + * @return File[] standard include paths + */ + protected File[] getEnvironmentIncludePath() { + return new File[0]; + } + + /** + * Gets linker associated with this type. + * @param type LinkType linker, returns ld. + * @return Linker + */ + public Linker getLinker(final LinkType type) { + return LdLinker.getInstance(); + } + + /** + * Get total command line length due to the input file. + * @param outputDir File output directory + * @param inputFile String input file + * @return int characters added to command line for the input file. + */ + protected int getTotalArgumentLengthForInputFile(final File outputDir, + final String inputFile) { + String arg1 = getInputFileArgument(outputDir, inputFile, 0); + String arg2 = getInputFileArgument(outputDir, inputFile, 1); + return arg1.length() + arg2.length() + 3; + } +} |