From 2ccebb74c309c7ea4c4589b35893cdd6c996ac4b Mon Sep 17 00:00:00 2001
From: Joshua Haberman <joshua@reverberate.org>
Date: Sat, 21 May 2011 15:50:08 -0700
Subject: Add proof-of-concept C++ wrapper header.

---
 src/upb_handlers.c | 89 +++++++++++++++++++++++++++---------------------------
 1 file changed, 45 insertions(+), 44 deletions(-)

(limited to 'src/upb_handlers.c')

diff --git a/src/upb_handlers.c b/src/upb_handlers.c
index 7be43ce..f4664a0 100644
--- a/src/upb_handlers.c
+++ b/src/upb_handlers.c
@@ -50,9 +50,9 @@ static upb_mhandlers *upb_mhandlers_new() {
   return m;
 }
 
-static upb_fhandlers *_upb_mhandlers_newfield(upb_mhandlers *m, uint32_t n,
-                                              upb_fieldtype_t type,
-                                              bool repeated) {
+static upb_fhandlers *_upb_mhandlers_newfhandlers(upb_mhandlers *m, uint32_t n,
+                                                  upb_fieldtype_t type,
+                                                  bool repeated) {
   uint32_t tag = n << 3 | upb_types[type].native_wire_type;
   upb_fhandlers *f = upb_inttable_lookup(&m->fieldtab, tag);
   if (f) abort();
@@ -69,25 +69,56 @@ static upb_fhandlers *_upb_mhandlers_newfield(upb_mhandlers *m, uint32_t n,
   return f;
 }
 
-upb_fhandlers *upb_mhandlers_newfield(upb_mhandlers *m, uint32_t n,
-                                      upb_fieldtype_t type, bool repeated) {
+upb_fhandlers *upb_mhandlers_newfhandlers(upb_mhandlers *m, uint32_t n,
+                                          upb_fieldtype_t type, bool repeated) {
   assert(type != UPB_TYPE(MESSAGE));
   assert(type != UPB_TYPE(GROUP));
-  return _upb_mhandlers_newfield(m, n, type, repeated);
+  return _upb_mhandlers_newfhandlers(m, n, type, repeated);
 }
 
-upb_fhandlers *upb_mhandlers_newsubmsgfield(upb_mhandlers *m, uint32_t n,
-                                            upb_fieldtype_t type, bool repeated,
-                                            upb_mhandlers *subm) {
+upb_fhandlers *upb_mhandlers_newfhandlers_subm(upb_mhandlers *m, uint32_t n,
+                                               upb_fieldtype_t type,
+                                               bool repeated,
+                                               upb_mhandlers *subm) {
   assert(type == UPB_TYPE(MESSAGE) || type == UPB_TYPE(GROUP));
   assert(subm);
-  upb_fhandlers *f = _upb_mhandlers_newfield(m, n, type, repeated);
+  upb_fhandlers *f = _upb_mhandlers_newfhandlers(m, n, type, repeated);
   f->submsg = subm;
   if (type == UPB_TYPE(GROUP))
-    _upb_mhandlers_newfield(subm, n, UPB_TYPE_ENDGROUP, false);
+    _upb_mhandlers_newfhandlers(subm, n, UPB_TYPE_ENDGROUP, false);
   return f;
 }
 
+
+/* upb_handlers ***************************************************************/
+
+void upb_handlers_init(upb_handlers *h) {
+  h->msgs_len = 0;
+  h->msgs_size = 4;
+  h->msgs = malloc(h->msgs_size * sizeof(*h->msgs));
+  h->should_jit = true;
+}
+
+void upb_handlers_uninit(upb_handlers *h) {
+  for (int i = 0; i < h->msgs_len; i++) {
+    upb_mhandlers *mh = h->msgs[i];
+    upb_inttable_free(&mh->fieldtab);
+    free(mh->tablearray);
+    free(mh);
+  }
+  free(h->msgs);
+}
+
+upb_mhandlers *upb_handlers_newmhandlers(upb_handlers *h) {
+  if (h->msgs_len == h->msgs_size) {
+    h->msgs_size *= 2;
+    h->msgs = realloc(h->msgs, h->msgs_size * sizeof(*h->msgs));
+  }
+  upb_mhandlers *mh = upb_mhandlers_new();
+  h->msgs[h->msgs_len++] = mh;
+  return mh;
+}
+
 typedef struct {
   upb_strtable_entry e;
   upb_mhandlers *mh;
@@ -97,7 +128,7 @@ static upb_mhandlers *upb_regmsg_dfs(upb_handlers *h, upb_msgdef *m,
                                      upb_onmsgreg *msgreg_cb,
                                      upb_onfieldreg *fieldreg_cb,
                                      void *closure, upb_strtable *mtab) {
-  upb_mhandlers *mh = upb_handlers_newmsg(h);
+  upb_mhandlers *mh = upb_handlers_newmhandlers(h);
   upb_mtab_ent e = {{m->base.fqname, 0}, mh};
   upb_strtable_insert(mtab, &e.e);
   if (msgreg_cb) msgreg_cb(closure, mh, m);
@@ -115,10 +146,10 @@ static upb_mhandlers *upb_regmsg_dfs(upb_handlers *h, upb_msgdef *m,
         sub_mh = upb_regmsg_dfs(h, upb_downcast_msgdef(f->def), msgreg_cb,
                                 fieldreg_cb, closure, mtab);
       }
-      fh = upb_mhandlers_newsubmsgfield(
+      fh = upb_mhandlers_newfhandlers_subm(
           mh, f->number, f->type, upb_isarray(f), sub_mh);
     } else {
-      fh = upb_mhandlers_newfield(mh, f->number, f->type, upb_isarray(f));
+      fh = upb_mhandlers_newfhandlers(mh, f->number, f->type, upb_isarray(f));
     }
     if (fieldreg_cb) fieldreg_cb(closure, fh, f);
   }
@@ -138,36 +169,6 @@ upb_mhandlers *upb_handlers_regmsgdef(upb_handlers *h, upb_msgdef *m,
 }
 
 
-/* upb_handlers ***************************************************************/
-
-void upb_handlers_init(upb_handlers *h) {
-  h->msgs_len = 0;
-  h->msgs_size = 4;
-  h->msgs = malloc(h->msgs_size * sizeof(*h->msgs));
-  h->should_jit = true;
-}
-
-void upb_handlers_uninit(upb_handlers *h) {
-  for (int i = 0; i < h->msgs_len; i++) {
-    upb_mhandlers *mh = h->msgs[i];
-    upb_inttable_free(&mh->fieldtab);
-    free(mh->tablearray);
-    free(mh);
-  }
-  free(h->msgs);
-}
-
-upb_mhandlers *upb_handlers_newmsg(upb_handlers *h) {
-  if (h->msgs_len == h->msgs_size) {
-    h->msgs_size *= 2;
-    h->msgs = realloc(h->msgs, h->msgs_size * sizeof(*h->msgs));
-  }
-  upb_mhandlers *mh = upb_mhandlers_new();
-  h->msgs[h->msgs_len++] = mh;
-  return mh;
-}
-
-
 /* upb_dispatcher *************************************************************/
 
 static upb_fhandlers toplevel_f = {
-- 
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