Ejemplo n.º 1
0
def build(s_exp):
    '''
    Build Domain AST from the given S-expression
    '''
    assert_node(s_exp, s_expression.List)
    assert_child(s_exp, 0, s_expression.Symbol, lex_token.DOMAIN)
    name_expr = assert_child(s_exp, 1, s_expression.Symbol)

    domain = node_type.Domain()
    domain.name = lex_token.fixup_name(name_expr.text)

    for child_expr in s_exp.children[2:]:
        assert_node(child_expr, s_expression.List)
        symbol = assert_child(child_expr, 0, s_expression.Symbol)

        if symbol.text == lex_token.METHOD:
            method = build_method(child_expr)
            domain.children.append(method)
            domain.method_map[method.name] = method

        if symbol.text == lex_token.MODULE:
            module_name = assert_child(child_expr, 1, s_expression.Symbol).text

            if len(child_expr.children) == 3:
                symbol_name = assert_child(child_expr, 2, s_expression.Symbol).text
            else:
                symbol_name = None

            domain.modules.append((module_name, symbol_name))

        if lex_token.is_constant(symbol.text):
            rhs_expr = assert_child(child_expr, 1, [s_expression.List, s_expression.Symbol, s_expression.Number])
            domain.constants[symbol.text] = term.build(rhs_expr)

    return domain
Ejemplo n.º 2
0
def build_permute_atom(s_expr):
    node = node_type.Atom()
    node.name = assert_child(s_expr, 0, s_expression.Symbol).text

    for child_expr in s_expr.children[1:]:
        child_node = term.build(child_expr)
        node.children.append(child_node)

    return node
Ejemplo n.º 3
0
def build_permute_atom(s_expr):
    node = node_type.Atom()
    node.name = assert_child(s_expr, 0, s_expression.Symbol).text

    for child_expr in s_expr.children[1:]:
        child_node = term.build(child_expr)
        node.children.append(child_node)

    return node
Ejemplo n.º 4
0
def _build_atom(s_expr):
    node = node_type.Atom()
    symbol = assert_child(s_expr, 0, s_expression.Symbol)

    node.name = symbol.text

    for arg_expr in s_expr.children[1:]:
        term_node = term.build(arg_expr)
        node.children.append(term_node)

    return node
Ejemplo n.º 5
0
def _build_recursive(s_expr):
    assert_node(s_expr, s_expression.List)
    symbol = assert_child(s_expr, 0, s_expression.Symbol)

    if token_to_op.has_key(symbol.text):
        return _build_logical_op(s_expr)

    if symbol.text == lex_token.CALL:
        return term.build(s_expr)

    return _build_atom(s_expr)
Ejemplo n.º 6
0
def _build_atom(s_expr):
    node = node_type.Atom()
    symbol = assert_child(s_expr, 0, s_expression.Symbol)

    node.name = symbol.text

    for arg_expr in s_expr.children[1:]:
        term_node = term.build(arg_expr)
        node.children.append(term_node)

    return node
Ejemplo n.º 7
0
def _build_recursive(s_expr):
    assert_node(s_expr, s_expression.List)
    symbol = assert_child(s_expr, 0, s_expression.Symbol)

    if token_to_op.has_key(symbol.text):
        return _build_logical_op(s_expr)

    if symbol.text == lex_token.CALL:
        return term.build(s_expr)

    return _build_atom(s_expr)
Ejemplo n.º 8
0
def build_task_list(s_expr):
    task_list = []

    for child_expr in s_expr.children:
        assert_node(child_expr, s_expression.List)
        task_node = node_type.Atom()
        symbol = assert_child(child_expr, 0, s_expression.Symbol)
        task_node.name = lex_token.fixup_name(symbol.text)

        for arg_expr in child_expr.children[1:]:
            term_node = term.build(arg_expr)
            task_node.children.append(term_node)

        task_list.append(task_node)

    return task_list
Ejemplo n.º 9
0
def build_task_list(s_expr):
    task_list = []

    for child_expr in s_expr.children:
        assert_node(child_expr, s_expression.List)
        task_node = node_type.Atom()
        symbol = assert_child(child_expr, 0, s_expression.Symbol)
        task_node.name = lex_token.fixup_name(symbol.text)

        for arg_expr in child_expr.children[1:]:
            term_node = term.build(arg_expr)
            task_node.children.append(term_node)

        task_list.append(task_node)

    return task_list
Ejemplo n.º 10
0
def build(s_exp):
    '''
    Build Domain AST from the given S-expression
    '''
    assert_node(s_exp, s_expression.List)
    assert_child(s_exp, 0, s_expression.Symbol, lex_token.DOMAIN)
    name_expr = assert_child(s_exp, 1, s_expression.Symbol)

    domain = node_type.Domain()
    domain.name = lex_token.fixup_name(name_expr.text)

    for child_expr in s_exp.children[2:]:
        assert_node(child_expr, s_expression.List)
        symbol = assert_child(child_expr, 0, s_expression.Symbol)

        if symbol.text == lex_token.METHOD:
            method = build_method(child_expr)
            domain.children.append(method)
            domain.method_map[method.name] = method

        if symbol.text == lex_token.MODULE:
            module_name = assert_child(child_expr, 1, s_expression.Symbol).text

            if len(child_expr.children) == 3:
                symbol_name = assert_child(child_expr, 2,
                                           s_expression.Symbol).text
            else:
                symbol_name = None

            domain.modules.append((module_name, symbol_name))

        if lex_token.is_constant(symbol.text):
            rhs_expr = assert_child(
                child_expr, 1,
                [s_expression.List, s_expression.Symbol, s_expression.Number])
            domain.constants[symbol.text] = term.build(rhs_expr)

    return domain