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Diffstat (limited to 'src/pmlogextract/lex.l')
-rw-r--r-- | src/pmlogextract/lex.l | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/pmlogextract/lex.l b/src/pmlogextract/lex.l new file mode 100644 index 0000000..c0de4c7 --- /dev/null +++ b/src/pmlogextract/lex.l @@ -0,0 +1,77 @@ +/* + * Copyright (c) 1997-2000 Silicon Graphics, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +%{ +/* + * pmlogextract configfile lexer + */ +#include "pmapi.h" +#include "impl.h" +#include "logger.h" + +int lineno = 1; + +#include "gram.tab.h" + +%} + +%option noinput +%option nounput + +%{ +#ifdef FLEX_SCANNER +#ifndef YY_NO_UNPUT +#define YY_NO_UNPUT +#endif +#else +#undef input +#define input() ((yytchar=fgetc(yyin)) == EOF ? 0 : yytchar) +#undef unput +#define unput(c) {yytchar=(c); ungetc(yytchar, yyin);} +#endif +%} + +%% +"[" { return LSQB; } +"]" { return RSQB; } +"," { return COMMA; } + +[A-Za-z][A-Za-z0-9_.]* { yylval.str = yytext; return NAME; } + +\"[^\"\n][^\"\n]*\" { yylval.str = yytext; return STRING; } + +[0-9]+ { yylval.lval = atol(yytext); return NUMBER; } + +\#.* { } + +[ \t\r]+ { } + +\n { lineno++; } +. { + sprintf(emess, "Unexpected character '%c'", + yytext[0]); + yyerror(emess); + } +%% + +int +yywrap(void) +{ + return(1); +} |