45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
// Copyright (c) 1993-1999 Microsoft Corporation
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/* macro definitions for compressed-table C/FTL programs generated by flex */
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#include "flexcom.h"
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/* reinitializes everything except the current start condition. The last
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* input character is set to a newline so an initial beginning-of-line
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* rule will match
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*/
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#define YY_INIT \
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{ \
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yyleng = yy_c_buf_p = yy_e_buf_p = 0; \
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yy_hold_char = yy_ch_buf[yy_c_buf_p] = '\n'; \
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yytext = &yy_ch_buf[yy_c_buf_p]; \
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yy_saw_eof = 0; \
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}
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/* returns the length of the matched text */
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#define YY_LENG (yy_c_buf_p - yy_b_buf_p + 1)
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/* done before the next pattern has been matched action */
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#define YY_DO_BEFORE_SCAN \
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yytext[yyleng] = yy_hold_char;
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/* done after the current pattern has been matched and before the corresponding action */
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#define YY_DO_BEFORE_ACTION \
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yytext = &yy_ch_buf[yy_b_buf_p]; \
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yyleng = YY_LENG; \
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yy_hold_char = yytext[yyleng]; \
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yytext[yyleng] = '\0';
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/* find the next rule matched */
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#ifdef FLEX_REJECT_ENABLED
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#define REJECT \
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{ \
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YY_DO_BEFORE_SCAN; /* undo effects of setting up yytext */ \
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yy_c_buf_p = yy_full_match; /* restore possibly backed-over text */ \
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++yy_lp; \
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goto find_rule; \
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}
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#else
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#define REJECT YY_FATAL_ERROR( "REJECT used and scanner was not generated using -r" )
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#endif
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