Example #1
0
File: parser.py Project: W-M-T/gsc
def FunCall():
    fname = yield ps.token(TOKEN.IDENTIFIER)
    yield ps.token(TOKEN.PAR_OPEN)
    found_args = yield ps.times(ActArgs, 0, 1)
    found_args = found_args[0] if len(found_args) > 0 else []
    yield ps.token(TOKEN.PAR_CLOSE)
    return AST.FUNCALL(id=fname, kind=FunKind.FUNC, args=found_args)
Example #2
0
File: parser.py Project: W-M-T/gsc
def PrefixOpExp():
    op = yield ps.token(TOKEN.OP_IDENTIFIER)
    exp = yield ConvExp
    return AST.FUNCALL(kind=FunKind.PREFIX,
                       id=op,
                       args=[AST.DEFERREDEXPR(contents=[exp])])
Example #3
0
 AST.STMT(val=AST.RETURN(expr=None)),
 AST.LOOP(
     init=AST.ACTSTMT(val=AST.ASSIGNMENT(
         varref=AST.VARREF(id=Token(None, TOKEN.IDENTIFIER,
                                    "x"),
                           fields=[]),
         expr=AST.DEFERREDEXPR(
             contents=[Token(None, TOKEN.IDENTIFIER, "x")
                       ]))),
     cond=AST.DEFERREDEXPR(contents=[
         Token(None, TOKEN.IDENTIFIER, "x"),
         Token(None, TOKEN.OP_IDENTIFIER, "=="),
         Token(None, TOKEN.IDENTIFIER, "y")
     ]),
     update=AST.FUNCALL(id=Token(None, TOKEN.IDENTIFIER,
                                 "f"),
                        kind=FunKind.FUNC,
                        args=[]),
     stmts=[
         AST.STMT(
             val=AST.RETURN(expr=None)),
         AST.STMT(val=AST.IFELSE(condbranches=[
             AST.CONDBRANCH(expr=AST.DEFERREDEXPR(contents=[
                 Token(None, TOKEN.IDENTIFIER, "x"),
                 Token(None, TOKEN.OP_IDENTIFIER, "=="),
                 Token(None, TOKEN.IDENTIFIER, "y")
             ]),
                            stmts=[
                                AST.STMT(val=AST.RETURN(
                                    expr=None))
                            ]),
             AST.CONDBRANCH(expr=AST.DEFERREDEXPR(contents=[