diff options
Diffstat (limited to 'Parser/asdl.py')
| -rw-r--r-- | Parser/asdl.py | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/Parser/asdl.py b/Parser/asdl.py index 7b4e2dc..08aa05b 100644 --- a/Parser/asdl.py +++ b/Parser/asdl.py @@ -114,28 +114,20 @@ class ASDLParser(spark.GenericParser, object): raise ASDLSyntaxError(tok.lineno, tok) def p_module_0(self, info): - " module ::= Id Id version { } " - module, name, version, _0, _1 = info + " module ::= Id Id { } " + module, name, _0, _1 = info if module.value != "module": raise ASDLSyntaxError(module.lineno, msg="expected 'module', found %s" % module) - return Module(name, None, version) + return Module(name, None) def p_module(self, info): - " module ::= Id Id version { definitions } " - module, name, version, _0, definitions, _1 = info + " module ::= Id Id { definitions } " + module, name, _0, definitions, _1 = info if module.value != "module": raise ASDLSyntaxError(module.lineno, msg="expected 'module', found %s" % module) - return Module(name, definitions, version) - - def p_version(self, info): - "version ::= Id String" - version, V = info - if version.value != "version": - raise ASDLSyntaxError(version.lineno, - msg="expected 'version', found %" % version) - return V + return Module(name, definitions) def p_definition_0(self, definition): " definitions ::= definition " @@ -164,15 +156,11 @@ class ASDLParser(spark.GenericParser, object): if id.value != "attributes": raise ASDLSyntaxError(id.lineno, msg="expected attributes, found %s" % id) - if attributes: - attributes.reverse() return Sum(sum, attributes) def p_product(self, info): " product ::= ( fields ) " _0, fields, _1 = info - # XXX can't I just construct things in the right order? - fields.reverse() return Product(fields) def p_sum_0(self, constructor): @@ -196,8 +184,6 @@ class ASDLParser(spark.GenericParser, object): def p_constructor_1(self, info): " constructor ::= Id ( fields ) " id, _0, fields, _1 = info - # XXX can't I just construct things in the right order? - fields.reverse() return Constructor(id, fields) def p_fields_0(self, field): @@ -205,8 +191,8 @@ class ASDLParser(spark.GenericParser, object): return [field[0]] def p_fields_1(self, info): - " fields ::= field , fields " - field, _, fields = info + " fields ::= fields , field " + fields, _, field = info return fields + [field] def p_field_0(self, type_): @@ -236,7 +222,7 @@ class ASDLParser(spark.GenericParser, object): " field ::= Id ? " return Field(type[0], opt=True) -builtin_types = ("identifier", "string", "int", "bool", "object") +builtin_types = ("identifier", "string", "bytes", "int", "object") # below is a collection of classes to capture the AST of an AST :-) # not sure if any of the methods are useful yet, but I'm adding them @@ -246,10 +232,9 @@ class AST(object): pass # a marker class class Module(AST): - def __init__(self, name, dfns, version): + def __init__(self, name, dfns): self.name = name self.dfns = dfns - self.version = version self.types = {} # maps type name to value (from dfns) for type in dfns: self.types[type.name.value] = type.value |