diff options
Diffstat (limited to 'bpeg.h')
| -rw-r--r-- | bpeg.h | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -10,7 +10,16 @@ #include "utils.h" -const char *usage = "Usage: bpeg [-m|--multiline] [-v|--verbose] [-h|--help] [-s|--slow] <grammar> [<input file>]"; +const char *usage = ( + "Usage:\n" + " bpeg [flags] <pattern> [<input files>...]\n\n" + "Flags:\n" + " -m --multiline\t dot and similar patterns include newlines\n" + " -v --verbose\t print verbose debugging info\n" + " -h --help\t print the usage and quit\n" + " -s --slow\t run in slow mode for debugging\n" + " -r --replace <replacement> replace the input pattern with the given replacement\n" + " -g --grammar <grammar file> use the specified file as a grammar\n"); /* * Pattern matching result object */ @@ -28,10 +37,10 @@ typedef struct match_s { enum VMOpcode { VM_EMPTY = 0, VM_ANYCHAR = 1, + VM_ANYTHING_BUT, VM_STRING, VM_RANGE, VM_NOT, - VM_UPTO, VM_UPTO_AND, VM_REPEAT, VM_BEFORE, @@ -82,6 +91,8 @@ static match_t *free_match(match_t *m); static match_t *match(const char *str, vm_op_t *op); static vm_op_t *compile_bpeg(const char *source, const char *str); static vm_op_t *load_grammar(const char *grammar); +static vm_op_t *add_def(const char *name, const char *source, vm_op_t *op); +static vm_op_t *load_def(const char *name, const char *source); static vm_op_t *chain_together(vm_op_t *first, vm_op_t *second); static vm_op_t *compile_bpeg_string(const char *source, const char *str); static vm_op_t *expand_chain(const char *source, vm_op_t *first); |