Commit 10dd4816 authored by Stefan Behnel's avatar Stefan Behnel

merge

parents 9207d005 a9056438
......@@ -6,6 +6,11 @@ import os, time
from cStringIO import StringIO
from PyrexTypes import CPtrType
try:
set
except NameError: # Python 2.3
from sets import Set as set
import Annotate
import Code
import Naming
......@@ -19,32 +24,6 @@ from Errors import error
from PyrexTypes import py_object_type
from Cython.Utils import open_new_file, replace_suffix
def recurse_vtab_check_inheritance(entry, b, dict):
base = entry
while base is not None:
if base.type.base_type is None or base.type.base_type.vtabstruct_cname is None:
return False
if base.type.base_type.vtabstruct_cname == b.type.vtabstruct_cname:
return True
try:
base = dict[base.type.base_type.vtabstruct_cname]
except KeyError:
return False
return False
def recurse_vtabslot_check_inheritance(entry, b, dict):
base = entry
while base is not None:
if base.type.base_type is None:
return False
if base.type.base_type.objstruct_cname == b.type.objstruct_cname:
return True
try:
base = dict[base.type.base_type.objstruct_cname]
except KeyError:
return False
return False
class ModuleNode(Nodes.Node, Nodes.BlockNode):
# doc string or None
......@@ -278,68 +257,67 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
self.find_referenced_modules(imported_module, module_list, modules_seen)
module_list.append(env)
def generate_vtab_dict(self, module_list):
def sort_types_by_inheritance(self, type_dict, getkey):
# copy the types into a list moving each parent type before
# its first child
type_items = type_dict.items()
type_list = []
for i, item in enumerate(type_items):
key, new_entry = item
# collect all base classes to check for children
hierarchy = set()
base = new_entry
while base:
base_type = base.type.base_type
if not base_type:
break
base_key = getkey(base_type)
hierarchy.add(base_key)
base = type_dict.get(base_key)
new_entry.base_keys = hierarchy
# find the first (sub-)subclass and insert before that
for j in range(i):
entry = type_list[j]
if key in entry.base_keys:
type_list.insert(j, new_entry)
break
else:
type_list.append(new_entry)
return type_list
def sort_type_hierarchy(self, module_list, env):
vtab_dict = {}
vtabslot_dict = {}
for module in module_list:
for entry in module.c_class_entries:
if not entry.in_cinclude:
type = entry.type
scope = type.scope
if type.vtabstruct_cname:
vtab_dict[type.vtabstruct_cname]=entry
return vtab_dict
def generate_vtab_list(self, vtab_dict):
vtab_list = list()
for entry in vtab_dict.itervalues():
vtab_list.append(entry)
for i in range(0,len(vtab_list)):
for j in range(0,len(vtab_list)):
if(recurse_vtab_check_inheritance(vtab_list[j],vtab_list[i], vtab_dict)==1):
if i > j:
vtab_list.insert(j,vtab_list[i])
if i > j:
vtab_list.pop(i+1)
else:
vtab_list.pop(i)
return vtab_list
def generate_vtabslot_dict(self, module_list, env):
vtab_dict={}
type_entries=[]
for module in module_list:
definition = module is env
if definition:
type_entries.extend( env.type_entries)
else:
for entry in module.type_entries:
if entry.defined_in_pxd:
type_entries.append(entry)
for entry in type_entries:
type = entry.type
if type.is_extension_type:
if not entry.in_cinclude:
vtab_dict[type.vtabstruct_cname] = entry
all_defined_here = module is env
for entry in module.type_entries:
if all_defined_here or entry.defined_in_pxd:
type = entry.type
scope = type.scope
vtab_dict[type.objstruct_cname]=entry
return vtab_dict
def generate_vtabslot_list(self, vtab_dict):
vtab_list = list()
for entry in vtab_dict.itervalues():
vtab_list.append(entry)
for i in range(0,len(vtab_list)):
for j in range(0,len(vtab_list)):
if(recurse_vtabslot_check_inheritance(vtab_list[j],vtab_list[i], vtab_dict)==1):
if i > j:
vtab_list.insert(j,vtab_list[i])
if i > j:
vtab_list.pop(i+1)
else:
vtab_list.pop(i)
return vtab_list
if type.is_extension_type and not entry.in_cinclude:
type = entry.type
vtabslot_dict[type.objstruct_cname] = entry
def vtabstruct_cname(entry_type):
return entry_type.vtabstruct_cname
vtab_list = self.sort_types_by_inheritance(
vtab_dict, vtabstruct_cname)
def objstruct_cname(entry_type):
return entry_type.objstruct_cname
vtabslot_list = self.sort_types_by_inheritance(
vtabslot_dict, objstruct_cname)
return (vtab_list, vtabslot_list)
def generate_type_definitions(self, env, modules, vtab_list, vtabslot_list, code):
vtabslot_entries = set(vtabslot_list)
for module in modules:
definition = module is env
if definition:
......@@ -359,7 +337,7 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
self.generate_struct_union_definition(entry, code)
elif type.is_enum:
self.generate_enum_definition(entry, code)
elif type.is_extension_type and (not (entry in vtabslot_list)):
elif type.is_extension_type and entry not in vtabslot_entries:
self.generate_obj_struct_definition(type, code)
for entry in vtabslot_list:
self.generate_obj_struct_definition(entry.type, code)
......@@ -368,19 +346,16 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
self.generate_exttype_vtable_struct(entry, code)
self.generate_exttype_vtabptr_declaration(entry, code)
def generate_declarations_for_modules(self, env, modules, code):
code.putln("")
code.putln("/* Declarations */")
vtab_dict = self.generate_vtab_dict(modules)
vtab_list = self.generate_vtab_list(vtab_dict)
vtabslot_dict = self.generate_vtabslot_dict(modules,env)
vtabslot_list = self.generate_vtabslot_list(vtabslot_dict)
self.generate_type_definitions(env, modules, vtab_list, vtabslot_list, code)
vtab_list, vtabslot_list = self.sort_type_hierarchy(modules, env)
self.generate_type_definitions(
env, modules, vtab_list, vtabslot_list, code)
for module in modules:
definition = module is env
self.generate_global_declarations(module, code, definition)
self.generate_cfunction_predeclarations(module, code, definition)
defined_here = module is env
self.generate_global_declarations(module, code, defined_here)
self.generate_cfunction_predeclarations(module, code, defined_here)
def generate_module_preamble(self, env, cimported_modules, code):
code.putln('/* Generated by Cython %s on %s */' % (
......
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