Function parse

js/SCASTPY.js:258–717

(input)

    }

    function parse(input){
        var isclass=false
        return parse_toplevel();
        function is_kw(kw) {
            var tok = input.peek();
            return tok && tok.type == "kw" && (!kw || tok.value == kw) && tok;
        }
        function is_punc(ch) {
            var tok = input.peek();
            return tok && tok.type == "punc" && (!ch || tok.value == ch) && tok;
        }
        function is_sp(ch) {
            var tok = input.peek();
            return tok && tok.type == "sp" && (!ch || tok.value == ch) && tok;
        }
        function is_kw(kw) {
            var tok = input.peek();
            return tok && tok.type == "kw" && (!kw || tok.value == kw) && tok;
        }
        function is_op(op) {
            var tok = input.peek();
            return tok && tok.type == "op" && (!op || tok.value == op) && tok;
        }
        function is_id() {
            var tok = input.peek();
            return tok.type=='id';
        }
        function is_num(){
            var tok = input.peek();
            return tok.type=='num';
        }
        function is_str(){
            var tok = input.peek();
            return tok.type=='str';
        }
        
        function skip_punc(ch) {
            if (is_punc(ch)) input.next();
            else input.croak("Expecting punctuation: \"" + ch + "\"");
        }
        function skip_split(ch) {
            if (is_sp(ch)) input.next();
            else input.croak("Expecting punctuation: \"" + ch + "\"");
        }
        function parse_next() {
            var n = input.next();
            // console.log('parse next ',n)
            return n;
        }
        function parse_toplevel() {
            var prog = [];
            while (!input.eof()) {
                prog.push(parse_statement());
            }
            return { type: "top", 'body': prog };
        }
        
        function parse_id(iscls){