Method: Oj::Doc#move

Defined in:
ext/oj/fast.c

#move(path) ⇒ Object

Moves the document marker to the path specified. The path can an absolute path or a relative path.

@param [String] path path to the location to move to

“/one/2”

Examples:

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


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# File 'ext/oj/fast.c', line 1428

static VALUE doc_move(VALUE self, VALUE str) {
    Doc         doc = self_doc(self);
    const char *path;
    int         loc;

    path = StringValuePtr(str);
    if ('/' == *path) {
        doc->where = doc->where_path;
        path++;
    }
    if (0 != (loc = move_step(doc, path, 1))) {
        rb_raise(rb_eArgError, "Failed to locate element %d of the path %s.", loc, path);
    }
    return Qnil;
}