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added support for "d"-suffix

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This commit is contained in:
egaburov
2013-09-16 15:54:32 +02:00
parent ec5cbb8117
commit e2a91e6de5
3 changed files with 39 additions and 4 deletions
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20
lex.ll
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@@ -76,7 +76,7 @@ static int allTokens[] = {
TOKEN_TASK, TOKEN_TRUE, TOKEN_TYPEDEF, TOKEN_UNIFORM, TOKEN_UNMASKED,
TOKEN_UNSIGNED, TOKEN_VARYING, TOKEN_VOID, TOKEN_WHILE,
TOKEN_STRING_C_LITERAL, TOKEN_DOTDOTDOT,
TOKEN_FLOAT_CONSTANT,
TOKEN_FLOAT_CONSTANT, TOKEN_DOUBLE_CONSTANT,
TOKEN_INT8_CONSTANT, TOKEN_UINT8_CONSTANT,
TOKEN_INT16_CONSTANT, TOKEN_UINT16_CONSTANT,
TOKEN_INT32_CONSTANT, TOKEN_UINT32_CONSTANT,
@@ -152,6 +152,7 @@ void ParserInit() {
tokenToName[TOKEN_STRING_C_LITERAL] = "\"C\"";
tokenToName[TOKEN_DOTDOTDOT] = "...";
tokenToName[TOKEN_FLOAT_CONSTANT] = "TOKEN_FLOAT_CONSTANT";
tokenToName[TOKEN_DOUBLE_CONSTANT] = "TOKEN_DOUBLE_CONSTANT";
tokenToName[TOKEN_INT8_CONSTANT] = "TOKEN_INT8_CONSTANT";
tokenToName[TOKEN_UINT8_CONSTANT] = "TOKEN_UINT8_CONSTANT";
tokenToName[TOKEN_INT16_CONSTANT] = "TOKEN_INT16_CONSTANT";
@@ -266,6 +267,7 @@ void ParserInit() {
tokenNameRemap["TOKEN_STRING_C_LITERAL"] = "\"C\"";
tokenNameRemap["TOKEN_DOTDOTDOT"] = "\'...\'";
tokenNameRemap["TOKEN_FLOAT_CONSTANT"] = "float constant";
tokenNameRemap["TOKEN_DOUBLE_CONSTANT"] = "double constant";
tokenNameRemap["TOKEN_INT8_CONSTANT"] = "int8 constant";
tokenNameRemap["TOKEN_UINT8_CONSTANT"] = "unsigned int8 constant";
tokenNameRemap["TOKEN_INT16_CONSTANT"] = "int16 constant";
@@ -343,6 +345,8 @@ INT_NUMBER (([0-9]+)|(0x[0-9a-fA-F]+)|(0b[01]+))[uUlL]*[kMG]?[uUlL]*
INT_NUMBER_DOTDOTDOT (([0-9]+)|(0x[0-9a-fA-F]+)|(0b[01]+))[uUlL]*[kMG]?[uUlL]*\.\.\.
FLOAT_NUMBER (([0-9]+|(([0-9]+\.[0-9]*[fF]?)|(\.[0-9]+)))([eE][-+]?[0-9]+)?[fF]?)
HEX_FLOAT_NUMBER (0x[01](\.[0-9a-fA-F]*)?p[-+]?[0-9]+[fF]?)
DOUBLE_NUMBER (([0-9]+|(([0-9]+\.[0-9]*[dD]?)|(\.[0-9]+)))([dD][-+]?[0-9]+)?[dD]?)
HEX_DOUBLE_NUMBER (0x[01](\.[0-9a-fA-F]*)?p[-+]?[0-9]+[dD]?)
IDENT [a-zA-Z_][a-zA-Z_0-9]*
ZO_SWIZZLE ([01]+[w-z]+)+|([01]+[rgba]+)+|([01]+[uv]+)+
@@ -438,6 +442,7 @@ L?\"(\\.|[^\\"])*\" { lStringConst(&yylval, &yylloc); return TOKEN_STRING_LITERA
}
{FLOAT_NUMBER} {
RT;
yylval.floatVal = (float)atof(yytext);
@@ -450,6 +455,19 @@ L?\"(\\.|[^\\"])*\" { lStringConst(&yylval, &yylloc); return TOKEN_STRING_LITERA
return TOKEN_FLOAT_CONSTANT;
}
{DOUBLE_NUMBER} {
RT;
yylval.doubleVal = atof(yytext);
return TOKEN_DOUBLE_CONSTANT;
}
{HEX_DOUBLE_NUMBER} {
RT;
yylval.doubleVal = lParseHexFloat(yytext);
return TOKEN_DOUBLE_CONSTANT;
}
"++" { RT; return TOKEN_INC_OP; }
"--" { RT; return TOKEN_DEC_OP; }
"<<" { RT; return TOKEN_LEFT_OP; }