diff options
Diffstat (limited to 'bpeg.c')
| -rw-r--r-- | bpeg.c | 14 |
1 files changed, 12 insertions, 2 deletions
@@ -28,6 +28,7 @@ static const char *usage = ( " -v --verbose print verbose debugging info\n" " -e --explain explain the matches\n" " -j --json print matches as a list of JSON objects\n" + " -I --inplace modify a file in-place\n" " -i --ignore-case preform matching case-insensitively\n" " -l --list-files list filenames only\n" " -d --define <name>:<def> define a grammar rule\n" @@ -61,7 +62,7 @@ static int print_errors(file_t *f, match_t *m) int ret = 0; if (m->op->op == VM_CAPTURE && m->op->args.capture.name && streq(m->op->args.capture.name, "!")) { printf("\033[31;1m"); - print_match(f, m, print_options); + print_match(stdout, f, m, print_options); printf("\033[0m\n"); fprint_line(stdout, f, m->start, m->end, " "); return 1; @@ -76,6 +77,8 @@ static int run_match(grammar_t *g, const char *filename, vm_op_t *pattern, unsig static int printed_matches = 0; file_t *f = load_file(filename); check(f, "Could not open file: %s", filename); + if (flags & BPEG_INPLACE) // Need to do this before matching + intern_file(f); match_t *m = match(g, f, f->contents, pattern, flags); if (m && print_errors(f, m) > 0) _exit(1); @@ -96,6 +99,10 @@ static int run_match(grammar_t *g, const char *filename, vm_op_t *pattern, unsig 0, f->end - f->contents); json_match(f->contents, m, (flags & BPEG_VERBOSE) ? 1 : 0); printf("]}}\n"); + } else if (flags & BPEG_INPLACE) { + FILE *out = fopen(filename, "w"); + print_match(out, f, m, 0); + fclose(out); } else { if (printed_matches > 1) fputc('\n', stdout); @@ -105,7 +112,7 @@ static int run_match(grammar_t *g, const char *filename, vm_op_t *pattern, unsig else printf("%s:\n", filename); } - print_match(f, m, print_options); + print_match(stdout, f, m, print_options); } destroy_file(&f); return 0; @@ -149,6 +156,8 @@ int main(int argc, char *argv[]) flags |= BPEG_EXPLAIN; } else if (streq(argv[i], "--json")) { flags |= BPEG_JSON; + } else if (streq(argv[i], "--inplace")) { + flags |= BPEG_INPLACE; } else if (streq(argv[i], "--ignore-case")) { flags |= BPEG_IGNORECASE; } else if (streq(argv[i], "--list-files")) { @@ -215,6 +224,7 @@ int main(int argc, char *argv[]) case 'v': flags |= BPEG_VERBOSE; break; // -v case 'e': flags |= BPEG_EXPLAIN; break; // -e case 'j': flags |= BPEG_JSON; break; // -j + case 'I': flags |= BPEG_INPLACE; break; // -I case 'i': flags |= BPEG_IGNORECASE; break; // -i case 'l': flags |= BPEG_LISTFILES; break; // -l default: |