net.sf.antcontrib.cpptasks.trolltech
Class MetaObjectCompiler

java.lang.Object
  net.sf.antcontrib.cpptasks.compiler.AbstractProcessor
      net.sf.antcontrib.cpptasks.compiler.AbstractCompiler
          net.sf.antcontrib.cpptasks.compiler.CommandLineCompiler
              net.sf.antcontrib.cpptasks.trolltech.MetaObjectCompiler

All Implemented Interfaces:

Cloneable, Compiler, Processor

public final class MetaObjectCompiler
extends CommandLineCompiler

Adapter for the Trolltech Qt MOC Compiler.

Author:

Curt Arnold

Field Summary

Fields inherited from class net.sf.antcontrib.cpptasks.compiler.AbstractProcessor

DEFAULT_DISCARD_BID, DEFAULT_PROCESS_BID

Method Summary

protected void	addImpliedArgs(Vector args, boolean debug, boolean multithreaded, boolean exceptions, LinkType linkType, Boolean rtti, OptimizationEnum optimization) Add arguments for debug, etc.
protected void	addWarningSwitch(Vector args, int level) Add arguments for specified warning level.
int	bid(String inputFile) Returns the bid of the processor for the file.
Processor	changeEnvironment(boolean newEnvironment, org.apache.tools.ant.types.Environment env) Change enviroment (deprecated).
protected Parser	createParser(File source) Gets a parser to scan source file for dependencies.
protected int	getArgumentCountPerInputFile() Gets number of command line arguments per input file.
protected void	getDefineSwitch(StringBuffer buffer, String define, String value) Gets switch to define preprocessor macro.
protected File[]	getEnvironmentIncludePath() Gets standard include paths.
protected String	getIncludeDirSwitch(String includeDir) Gets include directory switch.
protected String	getInputFileArgument(File outputDir, String filename, int index) Gets input file arguments.
static MetaObjectCompiler	getInstance() Gets singleton instance of compiler.
Linker	getLinker(LinkType type) Gets linker associated with this type.
int	getMaximumCommandLength() Gets maximum length of command line.
protected int	getMaximumInputFilesPerCommand() Gets maximum number of input files processed per command.
String[]	getOutputFileNames(String inputFile, VersionInfo versionInfo) Gets output file names.
protected int	getTotalArgumentLengthForInputFile(File outputDir, String inputFile) Get total command line length due to the input file.
protected void	getUndefineSwitch(StringBuffer buffer, String define) Gets switch to undefine preprocessor macro.

Methods inherited from class net.sf.antcontrib.cpptasks.compiler.CommandLineCompiler

addIncludes, buildDefineArguments, compile, createConfiguration, getCommand, getIdentifier, getIncludeDirSwitch, getLibtool, getLibtoolCompiler, runCommand, setCommand

Methods inherited from class net.sf.antcontrib.cpptasks.compiler.AbstractCompiler

canParse, createConfiguration, getBaseOutputName, parseIncludes, resolveInclude

Methods inherited from class net.sf.antcontrib.cpptasks.compiler.AbstractProcessor

clone, getHeaderExtensions, getIdentifier, getOSArch, getOSName, getSourceExtensions, isDarwin, isWindows, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getInstance

public static MetaObjectCompiler getInstance()

Gets singleton instance of compiler.

Returns:

MetaObjectCompiler singleton instance

addImpliedArgs

protected void addImpliedArgs(Vector args,
                              boolean debug,
                              boolean multithreaded,
                              boolean exceptions,
                              LinkType linkType,
                              Boolean rtti,
                              OptimizationEnum optimization)

Add arguments for debug, etc.

Specified by:

addImpliedArgs in class CommandLineCompiler

Parameters:

args - Vector command argument list

debug - boolean build for debug if true

multithreaded - boolean build for multithreading if true

exceptions - boolean enable exceptions if true

linkType - LinkType output and runtime type

rtti - Boolean enable run-time type identification if true

optimization - OptimizationEnum optimization

addWarningSwitch

protected void addWarningSwitch(Vector args,
                                int level)

Add arguments for specified warning level.

Specified by:

addWarningSwitch in class CommandLineCompiler

Parameters:

args - Vector command line arguments

level - int warning level value

changeEnvironment

public Processor changeEnvironment(boolean newEnvironment,
                                   org.apache.tools.ant.types.Environment env)

Change enviroment (deprecated).

Specified by:

changeEnvironment in interface Processor

Overrides:

changeEnvironment in class AbstractProcessor

Parameters:

newEnvironment - boolean use new environment.

env - Environment environment

Returns:

Processor modified processor

createParser

protected Parser createParser(File source)

Gets a parser to scan source file for dependencies.

Specified by:

createParser in class AbstractCompiler

Parameters:

source - source file

Returns:

parser

getArgumentCountPerInputFile

protected int getArgumentCountPerInputFile()

Gets number of command line arguments per input file.

Overrides:

getArgumentCountPerInputFile in class CommandLineCompiler

Returns:

int number of command line arguments per input file.

bid

public int bid(String inputFile)

Returns the bid of the processor for the file.

Specified by:

bid in interface Processor

Overrides:

bid in class AbstractProcessor

Parameters:

inputFile - filename of input file

Returns:

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

getOutputFileNames

public String[] getOutputFileNames(String inputFile,
                                   VersionInfo versionInfo)

Gets output file names.

Specified by:

getOutputFileNames in interface Processor

Overrides:

getOutputFileNames in class AbstractCompiler

Parameters:

inputFile - String input file name

versionInfo - version info, not used by this compiler.

Returns:

String[] output file names

getInputFileArgument

protected String getInputFileArgument(File outputDir,
                                      String filename,
                                      int index)

Gets input file arguments.

Overrides:

getInputFileArgument in class CommandLineCompiler

Parameters:

outputDir - File output directory

filename - String input file name.

index - int argument index, 0 to getNumberOfArgumentsPerInputFile() -1

Returns:

String input file argument

getMaximumCommandLength

public int getMaximumCommandLength()

Gets maximum length of command line.

Specified by:

getMaximumCommandLength in class CommandLineCompiler

Returns:

int maximum length of command line

getMaximumInputFilesPerCommand

protected int getMaximumInputFilesPerCommand()

Gets maximum number of input files processed per command.

Overrides:

getMaximumInputFilesPerCommand in class CommandLineCompiler

Returns:

int maximum number of input files processed per command.

getIncludeDirSwitch

protected String getIncludeDirSwitch(String includeDir)

Gets include directory switch.

Specified by:

getIncludeDirSwitch in class CommandLineCompiler

Parameters:

includeDir - String include directory

Returns:

String command switch to add specified directory to search path

getDefineSwitch

protected void getDefineSwitch(StringBuffer buffer,
                               String define,
                               String value)

Gets switch to define preprocessor macro.

Specified by:

getDefineSwitch in class CommandLineCompiler

Parameters:

buffer - StringBuffer command line argument

define - String macro name

value - String macro value, may be null.

getUndefineSwitch

protected void getUndefineSwitch(StringBuffer buffer,
                                 String define)

Gets switch to undefine preprocessor macro.

Specified by:

getUndefineSwitch in class CommandLineCompiler

Parameters:

buffer - StringBuffer command line argument

define - String macro name

getEnvironmentIncludePath

protected File[] getEnvironmentIncludePath()

Gets standard include paths.

Specified by:

getEnvironmentIncludePath in class CommandLineCompiler

Returns:

File[] standard include paths

getLinker

public Linker getLinker(LinkType type)

Gets linker associated with this type.

Parameters:

type - LinkType linker, returns ld.

Returns:

Linker

getTotalArgumentLengthForInputFile

protected int getTotalArgumentLengthForInputFile(File outputDir,
                                                 String inputFile)

Get total command line length due to the input file.

Overrides:

getTotalArgumentLengthForInputFile in class CommandLineCompiler

Parameters:

outputDir - File output directory

inputFile - String input file

Returns:

int characters added to command line for the input file.