Date: Fri, 9 Jul 2010 23:33:05 GMT From: Benjamin Fiedler <bfiedler@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 180709 for review Message-ID: <201007092333.o69NX5rR027974@repoman.freebsd.org>
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http://p4web.freebsd.org/@@180709?ac=10 Change 180709 by bfiedler@freebsd-7803 on 2010/07/09 23:32:13 Added printf-style support to format specifiers Affected files ... .. //depot/projects/soc2010/bsdtextproc/gabor_diff/diff.c#12 edit .. //depot/projects/soc2010/bsdtextproc/gabor_diff/diff.h#10 edit .. //depot/projects/soc2010/bsdtextproc/gabor_diff/diffreg.c#12 edit Differences ... ==== //depot/projects/soc2010/bsdtextproc/gabor_diff/diff.c#12 (text+ko) ==== @@ -58,7 +58,7 @@ char *start, *ifdefname, *diffargs, *label[2], *ignore_pats, *fnline_pat; struct stat stb1, stb2; struct excludes *excludes_list; -regex_t ignore_re, fnline_re; +regex_t ignore_re, fnline_re, printf_re; enum { HELP_OPT = CHAR_MAX + 1, @@ -420,6 +420,11 @@ if ( fnline_pat != NULL) { compile_regex(&fnline_re, fnline_pat); } + + if((flags & D_GROUP) || (flags & D_LINE )) { + compile_regex(&printf_re, + "(%[#0-9\\.\\-\\+ ']*[doxX]+)(eflmnEFLMN)+"); + } src = fromfile ? fromfile : argv[0]; dst = fromfile ? argv[0] : (tofile ? tofile : argv[1]); ==== //depot/projects/soc2010/bsdtextproc/gabor_diff/diff.h#10 (text+ko) ==== @@ -105,7 +105,7 @@ extern char *line_format[3], *group_format[4], *fnline_pat; extern struct stat stb1, stb2; extern struct excludes *excludes_list; -extern regex_t ignore_re, fnline_re; +extern regex_t ignore_re, fnline_re, printf_re; char *splice(char *, char *); char *repstr(char*, const char*, const char*); ==== //depot/projects/soc2010/bsdtextproc/gabor_diff/diffreg.c#12 (text+ko) ==== @@ -1345,6 +1345,7 @@ } pos--; } + return (lastmatchline > 0 ? lastbuf : NULL); } @@ -1643,9 +1644,13 @@ char * replace_line_format(FILE *file, int *f, int pos, char *format) { - char buf[FUNCTION_CONTEXT_SIZE]; + char *buf = emalloc( sizeof(char) * FUNCTION_CONTEXT_SIZE+1); size_t nc; int last = lastline; + regmatch_t pmatch[3]; + char *smatch[3]; + char *rep; + int *d, i; lastline = pos; while (pos > last) { @@ -1660,10 +1665,40 @@ } } - /* XXX: need to evaluate ternary and 'expand' printf - format specifiers (using sprintf?) */ + /* XXX: need to evaluate ternary */ + + while( regexec(&printf_re, buf, 3, pmatch, 0) == 0 ){ + for(i=0; i < 3; i++) + { + smatch[i] = strndup( &buf[ pmatch[i].rm_so], + pmatch[i].rm_eo - pmatch[i].rm_so ); + } + + switch (*smatch[2]) { + case 'e': + case 'f': + case 'l': + case 'm': + case 'n': + case 'E': + case 'F': + case 'L': + case 'M': + case 'N': + default: + d = &pos; + break; + } + + asprintf(&rep, smatch[1], *d); + buf = repstr(buf, smatch[0], rep); - /* reg_printf = "(%[#0-9\\.\\-\\+ 'doxX]*)(eflmnEFLMN)+" */ + free(rep); + for(i=0; i < 3; i++) + { + free(smatch[i]); + } + } char *rline = estrdup( format ); rline = repstr(rline, "%L", buf);
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