net.sf.tomp.xtcl
Class CompilerBase

java.lang.Object
  net.sf.tomp.xtcl.CompilerBase

All Implemented Interfaces:

Compiler

Direct Known Subclasses:

XTCompiler

public abstract class CompilerBase
extends java.lang.Object
implements Compiler

Abstract base for a Compiler.

Author:

tomp

Constructor Summary

CompilerBase()

Method Summary

protected void	assertWholeLineRead(java.lang.String ci, int i, java.lang.String[] cl, Command commandToReturn)
Command	compile(CommandLineReader clr) Compiles commands from a CommandLineReader into a command Sequence
Command	compile(java.io.File f) Compiles commands from a String
Command	compile(java.lang.String s) Compiles commands from a String
Command	compile(java.lang.String cl, CommandLineReader clr) Compiles commands from a String followed by a CommandLineReader into a command Sequence
protected Command	compileByNextCompiler(java.lang.String ci, java.lang.String[] cl, CommandLineReader clr)
Context	getContext()
Compiler	getNextCompiler()
void	setContext(Context context)
protected int	setParameters(java.lang.String[] cl, int i, ParametrizedCommand command) Reads and sets all the parameters to the ParametrizedCommand

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.tomp.xtcl.Compiler

compile

Constructor Detail

CompilerBase

public CompilerBase()

Method Detail

compile

public Command compile(CommandLineReader clr)
                throws java.lang.Exception

Compiles commands from a CommandLineReader into a command Sequence

Specified by:

compile in interface Compiler

Parameters:

clr - CommandLineReader - the source for compilation

Returns:

compiled Command

Throws:

java.lang.Exception - if compilation fails

compile

public Command compile(java.io.File f)
                throws java.lang.Exception

Compiles commands from a String

Parameters:

f - String - the source from which it compiles

Returns:

compiled Command

Throws:

java.lang.Exception - if compilation fails

compile

public Command compile(java.lang.String s)
                throws java.lang.Exception

Compiles commands from a String

Specified by:

compile in interface Compiler

Parameters:

s - String - the source from which it compiles

Returns:

compiled Command

Throws:

java.lang.Exception - if compilation fails

compile

public Command compile(java.lang.String cl,
                       CommandLineReader clr)
                throws java.lang.Exception

Compiles commands from a String followed by a CommandLineReader into a command Sequence

Specified by:

compile in interface Compiler

Parameters:

cl - String - will be tokenized and passed further to compile(String[], CommandLineReader)

clr - CommandLineReader - the sources for compilation first the String, then the CLR

Returns:

compiled Command

Throws:

java.lang.Exception - if compilation fails

assertWholeLineRead

protected void assertWholeLineRead(java.lang.String ci,
                                   int i,
                                   java.lang.String[] cl,
                                   Command commandToReturn)

Parameters:

ci - Command name - used just for error reporting if it happens

i - current position in the cl fields (parameters) array

cl - fields (parameters) array

commandToReturn -

compileByNextCompiler

protected Command compileByNextCompiler(java.lang.String ci,
                                        java.lang.String[] cl,
                                        CommandLineReader clr)
                                 throws java.lang.Exception

Parameters:

ci -

cl -

clr -

Returns:

Throws:

java.lang.Exception

setParameters

protected int setParameters(java.lang.String[] cl,
                            int i,
                            ParametrizedCommand command)

Reads and sets all the parameters to the ParametrizedCommand

Parameters:

cl - parameter array

i - starting position in the cl array

command - the ParametrizedCommand

Returns:

position in the cl parameter array after parsing

getContext

public Context getContext()

Specified by:

getContext in interface Compiler

Returns:

Returns the context.

getNextCompiler

public Compiler getNextCompiler()

Specified by:

getNextCompiler in interface Compiler

Returns:

Returns the parent.

setContext

public void setContext(Context context)

Specified by:

setContext in interface Compiler

Parameters:

context - The context to set.