Adding desugar

src/parsers/action.c

@@ -23,7 +23,7 @@ static HCFChoice* desugar_action(HAllocator *mm__, void *env) {
   HParseAction *a = (HParseAction*)env;
   HCFSequence *seq = h_new(HCFSequence, 1);
   seq->items = h_new(HCFChoice*, 2);
-  seq->items[0] = a->p->vtable->desugar(mm__, a->p->env);
+  seq->items[0] = h_desugar(mm__, a->p);
   seq->items[1] = NULL;
   HCFChoice *ret = h_new(HCFChoice, 1);
   ret->type = HCF_CHOICE;

src/parsers/attr_bool.c

@@ -36,7 +36,7 @@ static HCFChoice* desugar_ab(HAllocator *mm__, void *env) {
   HAttrBool *a = (HAttrBool*)env;
   HCFSequence *seq = h_new(HCFSequence, 1);
   seq->items = h_new(HCFChoice*, 2);
-  seq->items[0] = a->p->vtable->desugar(mm__, a->p->env);
+  seq->items[0] = h_desugar(mm__, a->p);
   seq->items[1] = NULL;
   HCFChoice *ret = h_new(HCFChoice, 1);
   ret->type = HCF_CHOICE;

src/parsers/choice.c

@@ -47,7 +47,7 @@ static HCFChoice* desugar_choice(HAllocator *mm__, void *env) {
   for (size_t i=0; i<s->len; ++i) {
     ret->seq[i] = h_new(HCFSequence, 1);
     ret->seq[i]->items = h_new(HCFChoice*, 2);
-    ret->seq[i]->items[0] = s->p_array[i]->vtable->desugar(mm__, s->p_array[i]->env);
+    ret->seq[i]->items[0] = h_desugar(mm__, s->p_array[i]);
     ret->seq[i]->items[1] = NULL;
   }
   ret->seq[s->len] = NULL;

src/parsers/ignore.c

@@ -22,7 +22,7 @@ static bool ignore_isValidCF(void *env) {
 
 static HCFChoice* desugar_ignore(HAllocator *mm__, void *env) {
   HParser *p = (HParser*)env;
-  return (p->vtable->desugar(mm__, p->env));
+  return (h_desugar(mm__, p));
 }
 
 static const HParserVtable ignore_vt = {

src/parsers/ignoreseq.c

@@ -31,7 +31,7 @@ static HCFChoice* desugar_ignoreseq(HAllocator *mm__, void *env) {
   HCFSequence *hseq = h_new(HCFSequence, 1);
   hseq->items = h_new(HCFChoice*, 1+seq->len);
   for (size_t i=0; i<seq->len; ++i) {
-    hseq->items[i] = seq->parsers[i]->vtable->desugar(mm__, seq->parsers[i]->env);
+    hseq->items[i] = h_desugar(mm__, seq->parsers[i]);
   }
   hseq->items[seq->len] = NULL;
   HCFChoice *ret = h_new(HCFChoice, 1);

src/parsers/many.c

@@ -76,7 +76,7 @@ static HCFChoice* desugar_many(HAllocator *mm__, void *env) {
   /* create first subrule */
   HCFChoice *ma = h_new(HCFChoice, 3);
   ma->type = HCF_CHOICE;
-  ma->seq[0]->items[0] = repeat->p->vtable->desugar(mm__, repeat->p->env);
+  ma->seq[0]->items[0] = h_desugar(mm__, repeat->p);
 
   /* create second subrule */
   HCFChoice *mar = h_new(HCFChoice, 3);
@@ -84,8 +84,8 @@ static HCFChoice* desugar_many(HAllocator *mm__, void *env) {
   mar->seq = h_new(HCFSequence*, 2);
   mar->seq[0] = h_new(HCFSequence, 1);
   mar->seq[0]->items = h_new(HCFChoice*, 4);
-  mar->seq[0]->items[0] = repeat->sep->vtable->desugar(mm__, repeat->sep->env);
-  mar->seq[0]->items[1] = repeat->p->vtable->desugar(mm__, repeat->p->env);
+  mar->seq[0]->items[0] = h_desugar(mm__, repeat->sep);
+  mar->seq[0]->items[1] = h_desugar(mm__, repeat->p);
   mar->seq[0]->items[2] = mar; // woo recursion!
   mar->seq[0]->items[3] = NULL;
   mar->seq[1]->items = h_new(HCFChoice*, 2);

src/parsers/optional.c

@@ -23,7 +23,7 @@ static bool opt_isValidCF(void *env) {
 
 static HCFChoice* desugar_optional(HAllocator *mm__, void *env) {
   HParser *p = (HParser*) env;
-  return p->vtable->desugar(mm__, p->env);
+  return h_desugar(mm__, p);
 }
 
 static const HParserVtable optional_vt = {

src/parsers/sequence.c

@@ -47,7 +47,7 @@ static HCFChoice* desugar_sequence(HAllocator *mm__, void *env) {
   HCFSequence *seq = h_new(HCFSequence, 1);
   seq->items = h_new(HCFChoice*, s->len+1);
   for (size_t i=0; i<s->len; ++i) {
-    seq->items[i] = h_desugar(s->p_array[i]);
+    seq->items[i] = h_desugar(mm__, s->p_array[i]);
   }
   seq->items[s->len] = NULL;
   HCFChoice *ret = h_new(HCFChoice, 1);