gnu.expr
Class LangExp

java.lang.Object
  gnu.mapping.PropertySet
      gnu.mapping.Procedure
          gnu.mapping.Procedure0
              gnu.expr.Expression
                  gnu.expr.LangExp

All Implemented Interfaces:

Named, Printable, javax.xml.transform.SourceLocator, org.xml.sax.Locator

public class LangExp
extends Expression

A language-specific expression.

Field Summary

Fields inherited from class gnu.expr.Expression

flags, NEXT_AVAIL_FLAG, noExpressions

Fields inherited from class gnu.mapping.PropertySet

nameKey

Constructor Summary

LangExp()

LangExp(java.lang.Object value)

Method Summary

void	compile(Compilation comp, Target target)
java.lang.Object	getLangValue()
protected boolean	mustCompile()
void	print(OutPort out)
void	setLangValue(java.lang.Object value)
protected Expression	walk(ExpWalker walker)

Methods inherited from class gnu.expr.Expression

apply, apply0, compile, compile, compileButFirst, compileNotePosition, compileWithPosition, compileWithPosition, eval, eval, getColumnNumber, getFileName, getFlag, getFlags, getLineNumber, getPublicId, getSystemId, getType, inline, isStableSourceLocation, makeWhile, match0, print, printLineColumn, setFile, setFlag, setFlag, setLine, setLine, setLine, setLine, setLocation, side_effects, toString, valueIfConstant, walkChildren

Methods inherited from class gnu.mapping.Procedure0

apply1, apply2, apply3, apply4, applyN, numArgs

Methods inherited from class gnu.mapping.Procedure

apply, check0, check1, check2, check3, check4, checkArgCount, checkN, getSetter, getSourceLocation, match1, match2, match3, match4, matchN, maxArgs, minArgs, set0, set1, setN, setSetter, setSourceLocation

Methods inherited from class gnu.mapping.PropertySet

getName, getProperty, getSymbol, removeProperty, setName, setProperty, setProperty, setSymbol

Methods inherited from class java.lang.Object

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

Constructor Detail

LangExp

public LangExp()

LangExp

public LangExp(java.lang.Object value)

Method Detail

getLangValue

public java.lang.Object getLangValue()

setLangValue

public void setLangValue(java.lang.Object value)

mustCompile

protected boolean mustCompile()

Specified by:

mustCompile in class Expression

print

public void print(OutPort out)

Specified by:

print in class Expression

walk

protected Expression walk(ExpWalker walker)

Overrides:

walk in class Expression

compile

public void compile(Compilation comp,
                    Target target)

Specified by:

compile in class Expression