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88 lines
2.3 KiB
88 lines
2.3 KiB
/* common macro definitions for C/FTL programs generated by flex */
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/* returned upon end-of-file */
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#define YY_END_TOK 0
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/* action number for an "end-of-file was seen and yywrap indicated that we
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* should continue processing"
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*/
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#define YY_NEW_FILE -1
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/* action number for "the default action should be done" */
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#define YY_DO_DEFAULT -2
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#ifndef BUFSIZ
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#include <stdio.h>
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#endif
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#define YY_BUF_SIZE (BUFSIZ * 2) /* size of input buffer */
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/* number of characters one rule can match. One less than YY_BUF_SIZE to make
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* sure we never access beyond the end of an array
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*/
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#define YY_BUF_MAX (YY_BUF_SIZE - 1)
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/* we will never use more than the first YY_BUF_LIM + YY_MAX_LINE positions
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* of the input buffer
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*/
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#ifndef YY_MAX_LINE
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#define YY_MAX_LINE BUFSIZ
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#endif
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#define YY_BUF_LIM (YY_BUF_MAX - YY_MAX_LINE)
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/* copy whatever the last rule matched to the standard output */
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#define ECHO fputs( yytext, yyout )
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/* gets input and stuffs it into "buf". number of characters read, or YY_NULL,
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* is returned in "result".
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*/
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#define YY_INPUT(buf,result,max_size) \
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if ( (result = read( fileno(yyin), buf, max_size )) < 0 ) \
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YY_FATAL_ERROR( "read() in flex scanner failed" );
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#define YY_NULL 0
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/* macro used to output a character */
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#define YY_OUTPUT(c) putc( c, yyout );
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/* report a fatal error */
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#define YY_FATAL_ERROR(msg) \
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{ \
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fputs( msg, stderr ); \
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putc( '\n', stderr ); \
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exit( 1 ); \
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}
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/* returns the first character of the matched text */
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#define YY_FIRST_CHAR yy_ch_buf[yy_b_buf_p]
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/* default yywrap function - always treat EOF as an EOF */
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#define yywrap() 1
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/* enter a start condition. This macro really ought to take a parameter,
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* but we do it the disgusting crufty way that old Unix-lex does it
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*/
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#define BEGIN yy_start = 1 +
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/* callable from YY_INPUT to set things up so that '%' will match. Proper
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* usage is "YY_SET_BOL(array,pos)"
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*/
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#define YY_SET_BOL(array,pos) array[pos - 1] = '\n';
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/* default declaration of generated scanner - a define so the user can
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* easily add parameters
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*/
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#define YY_DECL int yylex()
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/* return all but the first 'n' matched characters back to the input stream */
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#define yyless(n) \
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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_b_buf_p + n - 1; \
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YY_DO_BEFORE_ACTION; /* set up yytext again */ \
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}
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/* code executed at the end of each rule */
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#define YY_BREAK break;
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