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Minor tweaks for bif language.

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* Bif language: Can now specify hex constants as explicit enumerators.
* Bifcl output files new also depend on the bifcl binary.
This commit is contained in:
Gregor Maier 2010-12-17 13:20:38 -08:00
parent fdaeea0ea9
commit a9f28fab74
2 changed files with 10 additions and 2 deletions
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1
src/CMakeLists.txt
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@ -103,6 +103,7 @@ macro(BIF_TARGET bifInput)
COMMAND bifcl COMMAND bifcl
ARGS ${CMAKE_CURRENT_SOURCE_DIR}/${bifInput} || (rm -f ${bifOutputs} && exit 1) ARGS ${CMAKE_CURRENT_SOURCE_DIR}/${bifInput} || (rm -f ${bifOutputs} && exit 1)
DEPENDS ${bifInput} DEPENDS ${bifInput}
DEPENDS bifcl
COMMENT "[BIFCL] Processing ${bifInput}" COMMENT "[BIFCL] Processing ${bifInput}"
) )
list(APPEND ALL_BIF_OUTPUTS ${bifOutputs}) list(APPEND ALL_BIF_OUTPUTS ${bifOutputs})

11
src/builtin-func.l
View file

@ -30,7 +30,8 @@ int check_c_mode(int t)
WS [ \t]+ WS [ \t]+
ID [A-Za-z_][A-Za-z_0-9]* ID [A-Za-z_][A-Za-z_0-9]*
ESCSEQ (\\([^\n]|[0-7]+|x[[:xdigit:]]+)) ESCSEQ (\\([^\n]|[0-7]+|x[[:xdigit:]]+))
INT [[:digit:]]+ D [[:digit:]]+
HEX [0-9a-fA-F]+
%option nodefault %option nodefault
@ -80,11 +81,17 @@ INT [[:digit:]]+
"T" yylval.val = 1; return TOK_BOOL; "T" yylval.val = 1; return TOK_BOOL;
"F" yylval.val = 0; return TOK_BOOL; "F" yylval.val = 0; return TOK_BOOL;
{INT} { {D} {
yylval.str = copy_string(yytext); yylval.str = copy_string(yytext);
return TOK_INT; return TOK_INT;
} }
"0x"{HEX} {
yylval.str = copy_string(yytext);
return TOK_INT;
}
{ID} { {ID} {
yylval.str = copy_string(yytext); yylval.str = copy_string(yytext);
return TOK_ID; return TOK_ID;