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Diffstat (limited to 'src/genbind-lexer.l')
| -rw-r--r-- | src/genbind-lexer.l | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/genbind-lexer.l b/src/genbind-lexer.l new file mode 100644 index 0000000..010a384 --- /dev/null +++ b/src/genbind-lexer.l @@ -0,0 +1,55 @@ +/* + * binding generator lexer + */ + +/* lexer options */ +%option outfile="genbind-lexer.c" +%option header-file="genbind-lexer.h" +%option never-interactive +%option bison-bridge +%option nodefault +%option warn +%option debug +%option prefix="genbind_" +%option nounput + +/* header block */ +%{ + +#include <stdbool.h> +#include <stdio.h> +#include <string.h> + +#include "genbind-parser.h" + +%} + + /* other Unicode “space separator” */ +USP (\xe1\x9a\x80)|(\xe1\xa0\x8e)|(\xe2\x80[\x80-\x8a])|(\xe2\x80\xaf)|(\xe2\x81\x9f)|(\xe3\x80\x80) + +/* non breaking space \u00A0 */ +NBSP (\xc2\xa0) + +whitespace ([ \t\v\f\n]|{NBSP}|{USP}) + +multicomment \/\*(([^*])|(\*[^/]))*\*\/ + +quotedstring [^\"\\\n\r] + +other [^\t\n\r 0-9A-Z_a-z] + +%% + +{whitespace} /* nothing */ + +webidlfile return TOK_IDLFILE; + +\"{quotedstring}*\" yylval->text = strndup(yytext + 1,strlen(yytext+1) - 1 ); return TOK_STRING_LITERAL; + +{multicomment} /* nothing */ + +{other} return (int) yytext[0]; + +. /* nothing */ + +%%
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