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
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
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
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
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)
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
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)
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
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
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
