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RUBY-173 better hash class detection for BSON

This commit is contained in:
Kyle Banker 2010-08-28 16:35:45 -04:00
parent a867ddd341
commit 7ca4683843
1 changed files with 5 additions and 2 deletions
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7
ext/cbson/cbson.c
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@ -85,6 +85,7 @@ static VALUE InvalidKeyName;
static VALUE InvalidStringEncoding;
static VALUE InvalidDocument;
static VALUE DigestMD5;
static VALUE RB_HASH;
#if HAVE_RUBY_ENCODING_H
#include "ruby/encoding.h"
@ -535,7 +536,8 @@ static void write_doc(buffer_t buffer, VALUE hash, VALUE check_keys, VALUE move_
}
else {
allow_id = 1;
if (strcmp(rb_obj_classname(hash), "Hash") == 0) {
// Ensure that hash doesn't contain both '_id' and :_id
if ((rb_obj_classname(hash), "Hash") == 0) {
if ((rb_funcall(hash, rb_intern("has_key?"), 1, id_str) == Qtrue) &&
(rb_funcall(hash, rb_intern("has_key?"), 1, id_sym) == Qtrue)) {
VALUE oid_sym = rb_hash_delete(hash, id_sym);
@ -561,7 +563,7 @@ static void write_doc(buffer_t buffer, VALUE hash, VALUE check_keys, VALUE move_
write_function(key, value, pack_extra(buffer, check_keys));
}
} else if (strncmp(rb_obj_classname(hash), "Hash", 4) == 0) {
} else if (rb_obj_is_kind_of(hash, RB_HASH) == Qtrue) {
rb_hash_foreach(hash, write_function, pack_extra(buffer, check_keys));
} else {
buffer_free(buffer);
@ -932,6 +934,7 @@ void Init_cbson() {
InvalidDocument = rb_const_get(bson, rb_intern("InvalidDocument"));
rb_require("bson/ordered_hash");
OrderedHash = rb_const_get(bson, rb_intern("OrderedHash"));
RB_HASH = rb_const_get(bson, rb_intern("Hash"));
CBson = rb_define_module("CBson");
ext_version = rb_str_new2(VERSION);