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mongo-ruby-driver
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write _id first

This commit is contained in:
Mike Dirolf 2009-03-05 15:48:40 -05:00
parent e93b02137c
commit 1a52281b4e
1 changed files with 22 additions and 1 deletions
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23
ext/cbson/cbson.c
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@ -41,6 +41,7 @@ static int cmp_char(const void* a, const void* b) {
}
static void write_doc(bson_buffer* buffer, VALUE hash);
static int write_element(VALUE key, VALUE value, VALUE extra);
static bson_buffer* buffer_new(void) {
bson_buffer* buffer;
@ -104,7 +105,7 @@ static void write_name_and_type(bson_buffer* buffer, VALUE name, char type) {
buffer_write_bytes(buffer, &zero, 1);
}
static int write_element(VALUE key, VALUE value, VALUE extra) {
static int write_element_allow_id(VALUE key, VALUE value, VALUE extra, int allow_id) {
bson_buffer* buffer = (bson_buffer*)extra;
if (TYPE(key) == T_SYMBOL) {
@ -116,6 +117,10 @@ static int write_element(VALUE key, VALUE value, VALUE extra) {
rb_raise(rb_eTypeError, "keys must be strings or symbols");
}
if (!allow_id && strcmp("_id", RSTRING(key)->ptr) == 0) {
return ST_CONTINUE;
}
switch(TYPE(value)) {
case T_FIXNUM:
write_name_and_type(buffer, key, 0x10);
@ -285,10 +290,26 @@ static int write_element(VALUE key, VALUE value, VALUE extra) {
return ST_CONTINUE;
}
static int write_element(VALUE key, VALUE value, VALUE extra) {
return write_element_allow_id(key, value, extra, 0);
}
static void write_doc(bson_buffer* buffer, VALUE hash) {
int start_position = buffer->position;
int length_location = buffer_save_bytes(buffer, 4);
VALUE key = rb_str_new2("_id");
VALUE id = rb_hash_aref(hash, key);
if (TYPE(id) != T_NIL) {
write_element_allow_id(key, id, (VALUE)buffer, 1);
}
key = ID2SYM(rb_intern("_id"));
id = rb_hash_aref(hash, key);
if (TYPE(id) != T_NIL) {
write_element_allow_id(key, id, (VALUE)buffer, 1);
}
// we have to check for an OrderedHash and handle that specially
if (strcmp(rb_class2name(RBASIC(hash)->klass), "OrderedHash") == 0) {
VALUE keys = rb_funcall(hash, rb_intern("keys"), 0);