org.jostraca
Class JostracaAntlrTask

java.lang.Object
  org.apache.tools.ant.ProjectComponent
      org.apache.tools.ant.Task
          org.jostraca.JostracaAntlrTask

public class JostracaAntlrTask

extends org.apache.tools.ant.Task

Invokes the ANTLR Translator generator on a grammar file.

Field Summary

Fields inherited from class org.apache.tools.ant.Task

description, location, taskName, taskType, wrapper

Fields inherited from class org.apache.tools.ant.ProjectComponent

project

Constructor Summary

JostracaAntlrTask()

Method Summary

protected void	addClasspathEntry(java.lang.String resource) Search for the given resource and add the directory or archive that contains it to the classpath.
org.apache.tools.ant.types.Path	createClasspath() Adds a classpath to be set because a directory might be given for Antlr debug.
org.apache.tools.ant.types.Commandline.Argument	createJvmarg() Adds a new JVM argument.
void	execute()
void	init() Adds the jars or directories containing Antlr this should make the forked JVM work without having to specify it directly.
void	setDebug(boolean enable) Sets a flag to enable ParseView debugging
void	setDiagnostic(boolean enable) Sets a flag to emit diagnostic text
void	setDir(java.io.File d) The working directory of the process
void	setFork(boolean s)
void	setGlib(java.lang.String superGrammar) Sets an optional super grammar file.
void	setHtml(boolean enable) If true, emit html
void	setOutputdirectory(java.io.File outputDirectory) The directory to write the generated files to.
void	setTarget(java.io.File target) The grammar file to process.
void	setTrace(boolean enable) If true, enables all tracing.
void	setTraceLexer(boolean enable) If true, enables lexer tracing.
void	setTraceParser(boolean enable) If true, enables parser tracing.
void	setTraceTreeWalker(boolean enable) Sets a flag to allow the user to enable tree walker tracing

Methods inherited from class org.apache.tools.ant.Task

getDescription, getLocation, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, handleErrorOutput, handleOutput, isInvalid, log, log, maybeConfigure, perform, setDescription, setLocation, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName

Methods inherited from class org.apache.tools.ant.ProjectComponent

getProject, setProject

Methods inherited from class java.lang.Object

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

Constructor Detail

JostracaAntlrTask

public JostracaAntlrTask()

Method Detail

setTarget

public void setTarget(java.io.File target)

The grammar file to process.

setOutputdirectory

public void setOutputdirectory(java.io.File outputDirectory)

The directory to write the generated files to.

setGlib

public void setGlib(java.lang.String superGrammar)

Sets an optional super grammar file.

setDebug

public void setDebug(boolean enable)

Sets a flag to enable ParseView debugging

setHtml

public void setHtml(boolean enable)

If true, emit html

setDiagnostic

public void setDiagnostic(boolean enable)

Sets a flag to emit diagnostic text

setTrace

public void setTrace(boolean enable)

If true, enables all tracing.

setTraceParser

public void setTraceParser(boolean enable)

If true, enables parser tracing.

setTraceLexer

public void setTraceLexer(boolean enable)

If true, enables lexer tracing.

setTraceTreeWalker

public void setTraceTreeWalker(boolean enable)

Sets a flag to allow the user to enable tree walker tracing

setFork

public void setFork(boolean s)

setDir

public void setDir(java.io.File d)

The working directory of the process

createClasspath

public org.apache.tools.ant.types.Path createClasspath()

Adds a classpath to be set because a directory might be given for Antlr debug.

createJvmarg

public org.apache.tools.ant.types.Commandline.Argument createJvmarg()

Adds a new JVM argument.

Returns:

create a new JVM argument so that any argument can be passed to the JVM.

See Also:

setFork(boolean)

init

public void init()
          throws org.apache.tools.ant.BuildException

Adds the jars or directories containing Antlr this should make the forked JVM work without having to specify it directly.

Throws:

org.apache.tools.ant.BuildException

addClasspathEntry

protected void addClasspathEntry(java.lang.String resource)

Search for the given resource and add the directory or archive that contains it to the classpath.

Doesn't work for archives in JDK 1.1 as the URL returned by getResource doesn't contain the name of the archive.

execute

public void execute()
             throws org.apache.tools.ant.BuildException

Throws:

org.apache.tools.ant.BuildException