coins.ffront
Class HeaderStmt

java.lang.Object
  coins.ffront.FStmt
      coins.ffront.HeaderStmt

All Implemented Interfaces:

Node

public class HeaderStmt

extends FStmt

Field Summary

Fields inherited from class coins.ffront.FStmt

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

Constructor Summary

HeaderStmt(Token pIdent, FirList pArgs, boolean isF, Pair pType, int line, FirToHir pfHir)

Method Summary

void	addEntryStmt(FirList entryList) Make an entry statement and add it to entryList.
void	change(FirList pArgs, FirList entryStmtList) Change this header statement as follows: (1) change subprogram name "abc" to "abc_" (2) replace parameter list (3) make computed GOTO statement to go to the place of each ENTRY statement and add it as the first stmt
void	changeToSubprogram() Change this function statement to subprogram statement.
FirList	getArgs()
Token	getIdToken()
java.lang.String	getLexem()
java.lang.String	getOriginalIdString()
Var	getReturnVar()
java.lang.String	getReturnVarString()
Token	getReturnVarToken()
int	getStar()
Pair	getTypePair()
boolean	isFunction()
void	print(int level, java.lang.String spaces)
void	process() define optional label and add it to generated statements
void	setReturnVar(Var pVar)
void	setStar(int pInt)
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

HeaderStmt

public HeaderStmt(Token pIdent,
                  FirList pArgs,
                  boolean isF,
                  Pair pType,
                  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

addEntryStmt

public void addEntryStmt(FirList entryList)

Make an entry statement and add it to entryList. For example, from FUNCTION f(r) make ENTRY f(r) and add it to entryList and to programBody as the first ENTRY statement. Add "i_" to fArgs as the first parameter.

Parameters:

entryList -

change

public void change(FirList pArgs,
                   FirList entryStmtList)

Change this header statement as follows: (1) change subprogram name "abc" to "abc_" (2) replace parameter list (3) make computed GOTO statement to go to the place of each ENTRY statement and add it as the first stmt

Parameters:

pArgs -

entryStmtList -

changeToSubprogram

public void changeToSubprogram()

Change this function statement to subprogram statement. Change funcType FUNCTION funcName(...) to SUBROUTINE funcName_(funcType funcName, ...)

getReturnVarString

public java.lang.String getReturnVarString()

getReturnVarToken

public Token getReturnVarToken()

isFunction

public boolean isFunction()

getTypePair

public Pair getTypePair()

getLexem

public java.lang.String getLexem()

getIdToken

public Token getIdToken()

getArgs

public FirList getArgs()

setStar

public void setStar(int pInt)

getStar

public int getStar()

setReturnVar

public void setReturnVar(Var pVar)

getReturnVar

public Var getReturnVar()

getOriginalIdString

public java.lang.String getOriginalIdString()

process

public void process()

Description copied from class: FStmt

define optional label and add it to generated statements

Overrides:

process in class FStmt