diff options
Diffstat (limited to 'glcpp-lex.l')
| -rw-r--r-- | glcpp-lex.l | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/glcpp-lex.l b/glcpp-lex.l index ec91538a73..9ec4deb718 100644 --- a/glcpp-lex.l +++ b/glcpp-lex.l @@ -33,7 +33,7 @@ %option extra-type="glcpp_parser_t *" %x ST_DEFINE -%x ST_DEFVAL +%x ST_UNDEF SPACE [[:space:]] NONSPACE [^[:space:]] @@ -67,6 +67,23 @@ TOKEN {NONSPACE}+ <ST_DEFINE>{SPACE}+ +{HASH}undef{HSPACE}* { + BEGIN ST_UNDEF; + return UNDEF; +} + +<ST_UNDEF>{IDENTIFIER} { + yylval.str = xtalloc_strdup (yyextra, yytext); + return IDENTIFIER; +} + +<ST_UNDEF>\n { + BEGIN INITIAL; + return NEWLINE; +} + +<ST_UNDEF>{SPACE}+ + /* Anything we don't specifically recognize is a stream of tokens */ {NONSPACE}+ { yylval.str = xtalloc_strdup (yyextra, yytext); |