Method: Oj::Doc#local_key

Defined in:
ext/oj/fast.c

#local_key ⇒ Object

Returns the final key to the current location. “one” Oj::Doc.open(‘‘) { |doc| doc.local_key() } #=> nil

Examples:

Oj::Doc.open('[1,2,3]') { |doc| doc.move('/2'); doc.local_key() } #=> 2
Oj::Doc.open('{"one":3}') { |doc| doc.move('/one'); doc.local_key() }  #=>



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# File 'ext/oj/fast.c', line 1252

static VALUE doc_local_key(VALUE self) {
    Doc            doc  = self_doc(self);
    Leaf           leaf = *doc->where;
    volatile VALUE key  = Qnil;

    if (T_HASH == leaf->parent_type) {
        key = rb_utf8_str_new_cstr(leaf->key);
    } else if (T_ARRAY == leaf->parent_type) {
        key = LONG2NUM(leaf->index);
    }
    return key;
}