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58 lines
1.6 KiB
Plaintext
58 lines
1.6 KiB
Plaintext
/*
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* This file is part of flex.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE.
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*/
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/* The goal here is to test the yylineno in the context of trailing-contexts.
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* Using rules that have newlines in look-ahead.
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*/
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%option 8bit
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%option nounput nomain noyywrap noinput yylineno
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%option warn
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WORD [[:alpha:]]+
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%%
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"Fixed_trailing:"/[\n]"test"[\n] {}
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"Var_trailing:"{WORD}/[\n] {}
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"Var_prefix_and_trailing:"{WORD}":"/(\n{WORD})* {}
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\n {}
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. {}
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<<EOF>> {M4_TEST_ASSERT(yylineno==16) M4_TEST_DO(yyterminate())}
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###
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We are testing rules with trailing contexts containing newlines (see scanner.l):
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Fixed_trailing:
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test
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Var_trailing:word
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test
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Var_prefix_and_trailing:word:
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more
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text
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comes
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here
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