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Fixed fallthrough problem in lexer

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git-svn-id: http://picoc.googlecode.com/svn/trunk@56 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2009-02-02 23:45:34 +00:00
parent 0547bcaff0
commit 44117cde04
1 changed files with 24 additions and 24 deletions
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48
lex.c
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@ -243,30 +243,30 @@ enum LexToken LexScanGetToken(struct LexState *Lexer, struct Value **Value)
Lexer->Pos++;
switch (ThisChar)
{
case '"': GotToken = LexGetStringConstant(Lexer, *Value);
case '\'': GotToken = LexGetCharacterConstant(Lexer, *Value);
case '(': GotToken = TokenOpenBracket;
case ')': GotToken = TokenCloseBracket;
case '=': NEXTIS('=', TokenEquality, TokenAssign);
case '+': NEXTIS3('=', TokenAddAssign, '+', TokenIncrement, TokenPlus);
case '-': NEXTIS4('=', TokenSubtractAssign, '>', TokenArrow, '-', TokenDecrement, TokenMinus);
case '*': GotToken = TokenAsterisk;
case '/': if (NextChar == '/' || NextChar == '*') LexSkipComment(Lexer, NextChar); else GotToken = TokenSlash;
case '<': NEXTIS('=', TokenLessEqual, TokenLessThan);
case '>': NEXTIS('=', TokenGreaterEqual, TokenGreaterThan);
case ';': GotToken = TokenSemicolon;
case '&': NEXTIS('&', TokenLogicalAnd, TokenAmpersand);
case '|': NEXTIS('|', TokenLogicalOr, TokenArithmeticOr);
case '{': GotToken = TokenLeftBrace;
case '}': GotToken = TokenRightBrace;
case '[': GotToken = TokenLeftSquareBracket;
case ']': GotToken = TokenRightSquareBracket;
case '!': GotToken = TokenUnaryNot;
case '^': GotToken = TokenArithmeticExor;
case '~': GotToken = TokenUnaryExor;
case ',': GotToken = TokenComma;
case '.': GotToken = TokenDot;
default: LexFail(Lexer, "illegal character '%c'", ThisChar);
case '"': GotToken = LexGetStringConstant(Lexer, *Value); break;
case '\'': GotToken = LexGetCharacterConstant(Lexer, *Value); break;
case '(': GotToken = TokenOpenBracket; break;
case ')': GotToken = TokenCloseBracket; break;
case '=': NEXTIS('=', TokenEquality, TokenAssign); break;
case '+': NEXTIS3('=', TokenAddAssign, '+', TokenIncrement, TokenPlus); break;
case '-': NEXTIS4('=', TokenSubtractAssign, '>', TokenArrow, '-', TokenDecrement, TokenMinus); break;
case '*': GotToken = TokenAsterisk; break;
case '/': if (NextChar == '/' || NextChar == '*') LexSkipComment(Lexer, NextChar); else GotToken = TokenSlash; break;
case '<': NEXTIS('=', TokenLessEqual, TokenLessThan); break;
case '>': NEXTIS('=', TokenGreaterEqual, TokenGreaterThan); break;
case ';': GotToken = TokenSemicolon; break;
case '&': NEXTIS('&', TokenLogicalAnd, TokenAmpersand); break;
case '|': NEXTIS('|', TokenLogicalOr, TokenArithmeticOr); break;
case '{': GotToken = TokenLeftBrace; break;
case '}': GotToken = TokenRightBrace; break;
case '[': GotToken = TokenLeftSquareBracket; break;
case ']': GotToken = TokenRightSquareBracket; break;
case '!': GotToken = TokenUnaryNot; break;
case '^': GotToken = TokenArithmeticExor; break;
case '~': GotToken = TokenUnaryExor; break;
case ',': GotToken = TokenComma; break;
case '.': GotToken = TokenDot; break;
default: LexFail(Lexer, "illegal character '%c'", ThisChar); break;
}
} while (GotToken == TokenNone);