Lex.C File Reference

#include "ModelState.H"
#include "Lex.H"
#include "Location.H"
#include "Expr.H"
#include "Val.H"
#include "Err.H"
#include <Table.H>
#include <iostream>

Go to the source code of this file.

Functions
char	GetChar ()
void	LexInit ()
Variables
SrcLoc *	noLoc = NEW(SrcLoc)
istream *	lexIn
char	lookAhead1
char	lookAhead2
int	lookaheads
int	lineNumber
int	charNumber
Text	TokenNames [TkIllegal+1]

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Function Documentation

char GetChar (   )

Definition at line 84 of file Lex.C. References charNumber, InternalError(), lexIn, lineNumber, Basics::mutex::lock(), lookAhead1, lookAhead2, lookaheads, outputMu, and Basics::mutex::unlock(). Referenced by Token::Next(), Token::ScanComment(), Token::ScanIdNumber(), Token::ScanPragma(), and Token::ScanText().

void LexInit (   )

Definition at line 581 of file Lex.C. References TkAnd, TkBackSlash, TkBang, TkBinding, TkBool, TkColon, TkComma, TkDo, TkDollar, TkElse, TkEqEq, TkEqual, TkErr, TkFalse, TkFiles, TkForeach, TkFrom, TkFunction, TkGreater, TkGreaterEq, TkIf, TkImplies, TkImport, TkIn, TkInt, TkLBrace, TkLBracket, TkLess, TkLessEq, TkList, TkLParen, TkMinus, TkNotEq, TkOr, TkPercent, TkPlus, TkPlusPlus, TkQuery, TkRBrace, TkRBracket, TkReturn, TkRParen, TkSemicolon, TkSlash, TkStar, TkText, TkThen, TkTrue, TkType, TkUnderscore, and TkValue. Referenced by StartEval().

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Variable Documentation

int charNumber

Definition at line 47 of file Lex.C. Referenced by GetChar(), ModelStateInit(), Token::Next(), and Token::ScanComment().

istream* lexIn

Definition at line 44 of file Lex.C. Referenced by GetChar(), Token::LexFlush(), and ModelStateInit().

int lineNumber

Definition at line 47 of file Lex.C. Referenced by GetChar(), ModelStateInit(), Token::Next(), and Token::ScanComment().

char lookAhead1

Definition at line 45 of file Lex.C. Referenced by GetChar().

char lookAhead2

Definition at line 45 of file Lex.C. Referenced by GetChar().

int lookaheads

Definition at line 46 of file Lex.C. Referenced by GetChar(), and ModelStateInit().

SrcLoc* noLoc = NEW(SrcLoc)

Definition at line 41 of file Lex.C. Referenced by Interpret().

Text TokenNames[TkIllegal+1]

Initial value: { "binding", "bool", "do", "else", "ERR", "FALSE", "files", "foreach", "from", "function", "if", "in", "import", "int", "list", "return", "text", "then", "TRUE", "type", "value", "Id", "Number", "String", "And", "EqEq", "NotEq", "GreaterEq", "Implies", "LessEq", "Or", "PlusPlus", "BackSlash", "Bang", "Colon", "Comma", "Dollar", "Equal", "Greater", "Less", "Minus", "Percent", "Plus", "Query", "Semicolon", "Slash", "Star", "Underscore", "LBrace", "RBrace", "LBracket", "RBracket", "LParen", "RParen", "Pragma", "End of File", "Illegal Token" } Definition at line 560 of file Lex.C. Referenced by Expect().

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