Method: Oj::Doc#each_value

Defined in:

ext/oj/fast.c

#each_value(path = nil) ⇒ Object

Yields to the provided block for each leaf value in the identified location of the JSON document. The parameter passed to the block on yield is the value of the leaf. Only those leaves below the element specified by the path parameter are processed.

@param [String] path if provided it identified the top of the branch to

process the leaf values of

Examples:

Oj::Doc.open('[3,[2,1]]') { |doc|
    result = []
    doc.each_value() { |v| result << v }
    result
}
#=> [3, 2, 1]

Oj::Doc.open('[3,[2,1]]') { |doc|
    result = []
    doc.each_value('/2') { |v| result << v }
    result
}
#=> [2, 1]

Yield Parameters:

• val (Object) —

  each leaf value

# File 'ext/oj/fast.c', line 1533

static VALUE doc_each_value(int argc, VALUE *argv, VALUE self) {
    if (rb_block_given_p()) {
        Doc         doc  = self_doc(self);
        const char *path = 0;
        Leaf        leaf;

        if (1 <= argc) {
            path = StringValuePtr(*argv);
        }
        if (0 != (leaf = get_doc_leaf(doc, path))) {
            each_value(doc, leaf);
        }
    }
    return Qnil;
}