coins.ffront
Class ComputedGoto

java.lang.Object
  coins.ffront.FStmt
      coins.ffront.ComputedGoto

All Implemented Interfaces:

Node

public class ComputedGoto

extends FStmt

Computed goto statement

Field Summary

Fields inherited from class coins.ffront.FStmt

defLabel, fDeclMgr, fESMgr, fHir, fHirUtil, fLine, fSymTable, fTypeUtil, generatedStmts, hir, stmt

Constructor Summary

ComputedGoto(FirList pLabels, Node pExp, int line, FirToHir pfHir)

ComputedGoto(int line, FirToHir pfHir)

Method Summary

Stmt	makeSwitchStmt(Exp pExp, FirList pLabels)
void	print(int level, java.lang.String spaces)
void	process() Translate GO TO (10, 20, ...) i to switch (i) { case 1: goto L_10; case 2: goto L_20 ...
java.lang.String	toString()

Methods inherited from class coins.ffront.FStmt

addGeneratedStmt, addGeneratedStmtFirst, addLabel, addResultTo, dp, getLabelString, getResult, hasNotLabel, makeArgAddr, makeExp, mergeSymTable, preprocess, setLineAndFileInfo, setSymTable

Methods inherited from class java.lang.Object

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

Constructor Detail

ComputedGoto

public ComputedGoto(FirList pLabels,
                    Node pExp,
                    int line,
                    FirToHir pfHir)

ComputedGoto

public ComputedGoto(int line,
                    FirToHir pfHir)

Method Detail

print

public void print(int level,
                  java.lang.String spaces)

Specified by:

print in interface Node

Overrides:

print in class FStmt

toString

public java.lang.String toString()

Specified by:

toString in interface Node

Overrides:

toString in class FStmt

process

public void process()

Translate GO TO (10, 20, ...) i to switch (i) { case 1: goto L_10; case 2: goto L_20 ... }

Overrides:

process in class FStmt

makeSwitchStmt

public Stmt makeSwitchStmt(Exp pExp,
                           FirList pLabels)