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Handle space, separators, bad substitutions, and library search path better

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than before.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18182 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-11-23 23:35:16 +00:00
parent b98c672328
commit 90654fd924
1 changed files with 7 additions and 6 deletions
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13
tools/llvmc/ConfigLexer.l
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@ -79,6 +79,7 @@ inline llvm::ConfigLexerTokens handleValueContext(llvm::ConfigLexerTokens token)
ASSEMBLER assembler|Assembler|ASSEMBLER
COMMAND command|Command|COMMAND
LANG lang|Lang|LANG
LIBS libs|Libs|LIBS
LINKER linker|Linker|LINKER
NAME name|Name|NAME
OPT1 opt1|Opt1|OPT1
@ -100,7 +101,7 @@ False false|False|FALSE|off|Off|OFF|no|No|NO
Bytecode bc|BC|bytecode|Bytecode|BYTECODE
Assembly asm|ASM|assembly|Assembly|ASSEMBLY
BadSubst \%[^iots][a-zA-Z]\%
BadSubst \%[a-zA-Z]*\%
Comment \#[^\r\n]*\r?\n
NewLine \r?\n
Eq \=
@ -113,7 +114,7 @@ White [ \t]*
%%
{White} { /* Ignore whitespace */ }
{White} { if (ConfigLexerState.in_value) return SPACE; }
{Comment} { /* Ignore comments */
ConfigLexerState.in_value = false;
@ -134,9 +135,12 @@ White [ \t]*
return EQUALS;
}
{Sep} { return SEPARATOR; }
{VERSION} { return handleNameContext(VERSION_TOK); }
{LANG} { return handleNameContext(LANG); }
{LIBS} { return handleNameContext(LIBS); }
{NAME} { return handleNameContext(NAME); }
{OPT1} { return handleNameContext(OPT1); }
{OPT2} { return handleNameContext(OPT2); }
@ -173,7 +177,6 @@ White [ \t]*
%fOpts% { return handleSubstitution(FOPTS_SUBST); }
%MOpts% { return handleSubstitution(MOPTS_SUBST); }
%WOpts% { return handleSubstitution(WOPTS_SUBST); }
{BadSubst} { YY_FATAL_ERROR("Invalid substitution token"); }
{Assembly} { return handleValueContext(ASSEMBLY); }
{Bytecode} { return handleValueContext(BYTECODE); }
@ -186,8 +189,6 @@ White [ \t]*
--ConfigLexerState.StringVal.end());
return STRING;
}
{Sep} { if (ConfigLexerState.in_value) { ConfigLexerState.StringVal = yytext;
return OPTION; } }
{BadSubst} { YY_FATAL_ERROR("Invalid substitution token"); }
%%