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Diffstat (limited to 'tests/noansi_nr.l')
-rw-r--r-- | tests/noansi_nr.l | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/noansi_nr.l b/tests/noansi_nr.l new file mode 100644 index 0000000..db075a4 --- /dev/null +++ b/tests/noansi_nr.l @@ -0,0 +1,67 @@ +/* + * This file is part of flex. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE. + */ + +/* TEST scanner. + Basic non-reentrant scanner, but with non-ansi function defs. + Compile with: flex scanner.l + + Sample Input: + # this is a comment + foo = true + bar = "string value" + integer = 43 +*/ +%{ +#include "config.h" +%} + +%option prefix="test" +%option nounput noyywrap noyylineno warn nodefault noinput +%option noansi-prototypes noansi-definitions + +IDENT [[:alnum:]_-] +WS [[:blank:]] +%% + +^{IDENT}+{WS}*={WS}*(true|false){WS}*\r?\n { return 100;} +^{IDENT}+{WS}*={WS}*\"[^\"\n\r]*\"{WS}*\r?\n { return 101;} +^{IDENT}+{WS}*={WS}*[[:digit:]]+{WS}*\r?\n { return 102;} +^{WS}*#.*\r?\n { } +^{WS}*\r?\n { } +.|\n { fprintf(stderr,"Invalid line.\n"); exit(-1);} + +%% + +int main(void); + +int main () +{ + yyin = stdin; + yyout = stdout; + while( yylex() ) + { + } + printf("TEST RETURNING OK.\n"); + return 0; +} + |