csheets.core.formula.compiler
Class FormulaParser

java.lang.Object
  antlr.Parser
      antlr.LLkParser
          csheets.core.formula.compiler.FormulaParser

All Implemented Interfaces:

FormulaParserTokenTypes

public class FormulaParser
extends antlr.LLkParser
implements FormulaParserTokenTypes

A parser that generates expressions from lists of lexical tokens.

Author:

Einar Pehrson

Field Summary

static String[]

_tokenNames

Fields inherited from class antlr.Parser

astFactory, inputState, returnAST, tokenNames, tokenTypeToASTClassMap, traceDepth

Fields inherited from interface csheets.core.formula.compiler.FormulaParserTokenTypes

ABS, ALPHABETICAL, AMP, CELL_REF, COLON, COMMA, DIGIT, DIV, EOF, EQ, EXCL, FUNCTION, GT, GTEQ, LETTER, LPAR, LT, LTEQ, MINUS, MULTI, NAME, NEQ, NULL_TREE_LOOKAHEAD, NUMBER, PERCENT, PLUS, POWER, QUOT, RPAR, SEMI, STRING, WS

Constructor Summary

	FormulaParser(antlr.ParserSharedInputState state)
	FormulaParser(antlr.TokenBuffer tokenBuf)
protected	FormulaParser(antlr.TokenBuffer tokenBuf, int k)
	FormulaParser(antlr.TokenStream lexer)
protected	FormulaParser(antlr.TokenStream lexer, int k)

Method Summary

void	arithmetic_high()
void	arithmetic_highest()
void	arithmetic_low()
void	arithmetic_lowest()
void	arithmetic_medium()
void	atom()
protected void	buildTokenTypeASTClassMap()
void	comparison()
void	concatenation()
void	expression() The start rule for formula expressions.
void	function_call()
void	literal()
void	reference()

Methods inherited from class antlr.LLkParser

consume, LA, LT, traceIn, traceOut

Methods inherited from class antlr.Parser

addMessageListener, addParserListener, addParserMatchListener, addParserTokenListener, addSemanticPredicateListener, addSyntacticPredicateListener, addTraceListener, consumeUntil, consumeUntil, defaultDebuggingSetup, getAST, getASTFactory, getFilename, getInputState, getTokenName, getTokenNames, getTokenTypeToASTClassMap, isDebugMode, mark, match, match, matchNot, panic, recover, removeMessageListener, removeParserListener, removeParserMatchListener, removeParserTokenListener, removeSemanticPredicateListener, removeSyntacticPredicateListener, removeTraceListener, reportError, reportError, reportWarning, rewind, setASTFactory, setASTNodeClass, setASTNodeType, setDebugMode, setFilename, setIgnoreInvalidDebugCalls, setInputState, setTokenBuffer, traceIndent

Methods inherited from class java.lang.Object

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

Field Detail

_tokenNames

public static final String[] _tokenNames

Constructor Detail

FormulaParser

protected FormulaParser(antlr.TokenBuffer tokenBuf,
                        int k)

FormulaParser

public FormulaParser(antlr.TokenBuffer tokenBuf)

FormulaParser

protected FormulaParser(antlr.TokenStream lexer,
                        int k)

FormulaParser

public FormulaParser(antlr.TokenStream lexer)

FormulaParser

public FormulaParser(antlr.ParserSharedInputState state)

Method Detail

expression

public final void expression()
                      throws antlr.RecognitionException,
                             antlr.TokenStreamException

The start rule for formula expressions.

Throws:

antlr.RecognitionException

antlr.TokenStreamException

comparison

public final void comparison()
                      throws antlr.RecognitionException,
                             antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

concatenation

public final void concatenation()
                         throws antlr.RecognitionException,
                                antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

arithmetic_lowest

public final void arithmetic_lowest()
                             throws antlr.RecognitionException,
                                    antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

arithmetic_low

public final void arithmetic_low()
                          throws antlr.RecognitionException,
                                 antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

arithmetic_medium

public final void arithmetic_medium()
                             throws antlr.RecognitionException,
                                    antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

arithmetic_high

public final void arithmetic_high()
                           throws antlr.RecognitionException,
                                  antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

arithmetic_highest

public final void arithmetic_highest()
                              throws antlr.RecognitionException,
                                     antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

atom

public final void atom()
                throws antlr.RecognitionException,
                       antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

function_call

public final void function_call()
                         throws antlr.RecognitionException,
                                antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

reference

public final void reference()
                     throws antlr.RecognitionException,
                            antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

literal

public final void literal()
                   throws antlr.RecognitionException,
                          antlr.TokenStreamException

Throws:

antlr.RecognitionException

antlr.TokenStreamException

buildTokenTypeASTClassMap

protected void buildTokenTypeASTClassMap()