leola.frontend.parsers

Class IfStmtParser

java.lang.Object

leola.frontend.Parser

leola.frontend.LeolaParser

leola.frontend.parsers.StmtParser

leola.frontend.parsers.ExprParser

leola.frontend.parsers.IfStmtParser

public class IfStmtParser
extends ExprParser

Author:

Tony

Field Summary

Fields inherited from class leola.frontend.parsers.ExprParser

EXPR_END_SET, EXPR_START_SET

Fields inherited from class leola.frontend.parsers.StmtParser

STMT_FOLLOW_SET, STMT_START_SET

Fields inherited from class leola.frontend.Parser

scanner

Constructor Summary

Constructors

Constructor and Description
IfStmtParser(LeolaParser parser)

Method Summary

Modifier and Type	Method and Description
ASTNode	parse(Token token) Parse an expression.

Methods inherited from class leola.frontend.parsers.ExprParser

parseChainedExpr, parseExpr, parseIdentifier

Methods inherited from class leola.frontend.parsers.StmtParser

eatOptionalStmtEnd, expectedTokens, parseList, parseStmt

Methods inherited from class leola.frontend.LeolaParser

expectToken, expectTokenNext, getErrorCount, parse, setLineNumber, throwParseError

Methods inherited from class leola.frontend.Parser

currentToken, getEventDispatcher, getExceptionHandler, getScanner, getSource, nextToken, previousToken

Methods inherited from class java.lang.Object

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

Constructor Detail

IfStmtParser

public IfStmtParser(LeolaParser parser)

Parameters:

parser -

Method Detail

parse

public ASTNode parse(Token token)
              throws Exception

Description copied from class: ExprParser

Parse an expression. To be overridden by the specialized statement parser subclasses.

Overrides:

parse in class ExprParser

Parameters:

token - the initial token.

Returns:

the root node of the generated parse tree.

Throws:

Exception - if an error occurred.