contrib/less/tags.c

53 static int getentry LESSPARAMS((char *buf, char **tag, char **file, char **line));
58  * Use either pattern or line number.
59  * findgtag() always uses line number, so pattern is always NULL.
60  * findctag() uses either pattern (in which case line number is 0),
61  * or line number (in which case pattern is NULL).
70 	LINENUM tag_linenum;    /* Appropriate line number in source file */
309 		 * The line contains the tag, the filename and the
311 		 * The location is either a decimal line number,
313 		 * Parse the line and extract these parts.
339 		 * First see if it is a line number.
391 curtag_match(char const *line, POSITION linepos)
394 	 * Test the line to see if we have a match.
398 	 * the way to end of line (no extra chars after the match).
401 	if (strncmp(curtag->tag_pattern, line, len) == 0 &&
402 	    (!curtag->tag_endline || line[len] == '\0' || line[len] == '\r'))
425 	char *line;
441 		 * Read the next line, and save the
442 		 * starting position of that line in linepos.
445 		pos = forw_raw_line(pos, &line, &line_len);
459 		 * If we're using line numbers, we might as well
461 		 * and line number of the current line).
468 			if (curtag_match(line, linepos))
476 			cvt_text(cline, line, chpos, &line_len, cvt_ops);
570 			char *name, *file, *line;
592 			if (getentry(buf, &name, &file, &line))
595 				 * Couldn't parse this line for some reason.
602 			tp = maketagent(name, file, (LINENUM) atoi(line), NULL, 0);
726  * The tag, file, and line will each be NUL-terminated pointers
730 getentry(buf, tag, file, line)
734 	char **line;    /* line number of file where this tag is found */
760 	*line = p;                                      /* line number */
761 	for (*line = p;  *p && !IS_SPACE(*p);  p++)
778 	if (strlen(*tag) && strlen(*line) && strlen(*file) && atoi(*line) > 0)