diff options
Diffstat (limited to 'grammar.c')
| -rw-r--r-- | grammar.c | 38 |
1 files changed, 19 insertions, 19 deletions
@@ -1,6 +1,6 @@ -/* - * grammar.c - Code for defining grammars (sets of rules) - */ +// +// grammar.c - Code for defining grammars (sets of rules) +// #include <stdlib.h> #include <string.h> @@ -10,9 +10,9 @@ #include "grammar.h" #include "utils.h" -/* - * Return a new list of definitions with one added to the front - */ +// +// Return a new list of definitions with one added to the front +// def_t *with_def(def_t *defs, file_t *f, const char *name, vm_op_t *op) { def_t *def = new(def_t); @@ -23,10 +23,10 @@ def_t *with_def(def_t *defs, file_t *f, const char *name, vm_op_t *op) return def; } -/* - * Load the given grammar (semicolon-separated definitions) - * and return the first rule defined. - */ +// +// Load the given grammar (semicolon-separated definitions) +// and return the first rule defined. +// def_t *load_grammar(def_t *defs, file_t *f) { const char *src = f->contents; @@ -52,9 +52,9 @@ def_t *load_grammar(def_t *defs, file_t *f) return defs; } -/* - * Look up a backreference or grammar definition by name - */ +// +// Look up a backreference or grammar definition by name +// vm_op_t *lookup(def_t *defs, const char *name) { for ( ; defs; defs = defs->next) { @@ -64,9 +64,9 @@ vm_op_t *lookup(def_t *defs, const char *name) return NULL; } -/* - * Push a backreference onto the backreference stack - */ +// +// Push a backreference onto the backreference stack +// static def_t *with_backref(def_t *defs, file_t *f, const char *name, match_t *m) { vm_op_t *op = new(vm_op_t); @@ -78,9 +78,9 @@ static def_t *with_backref(def_t *defs, file_t *f, const char *name, match_t *m) return with_def(defs, f, name, op); } -/* - * Push all the backreferences contained in a match onto the backreference stack - */ +// +// Push all the backreferences contained in a match onto the backreference stack +// def_t *with_backrefs(def_t *defs, file_t *f, match_t *m) { if (m->op->type != VM_REF) { |