Pyrex Official version 0.9.5.1a

Cython/Compiler/Code.py

@@ -22,8 +22,9 @@ class CCodeWriter:
     
     in_try_finally = 0
     
-    def __init__(self, outfile_name):
-        self.f = open_new_file(outfile_name)
+    def __init__(self, f):
+        #self.f = open_new_file(outfile_name)
+        self.f = f
         self.level = 0
         self.bol = 1
         self.marker = None
@@ -80,6 +81,7 @@ class CCodeWriter:
 
     def init_labels(self):
         self.label_counter = 0
+        self.labels_used = {}
         self.return_label = self.new_label()
         self.new_error_label()
         self.continue_label = None
@@ -135,9 +137,17 @@ class CCodeWriter:
         self.set_all_labels(new_labels)
         return old_labels
     
+    def use_label(self, lbl):
+        self.labels_used[lbl] = 1
+
     def put_label(self, lbl):
+        if lbl in self.labels_used:
             self.putln("%s:;" % lbl)
     
+    def put_goto(self, lbl):
+        self.use_label(lbl)
+        self.putln("goto %s;" % lbl)
+    
     def put_var_declarations(self, entries, static = 0, dll_linkage = None,
             definition = True):
         for entry in entries:
@@ -146,28 +156,23 @@ class CCodeWriter:
     
     def put_var_declaration(self, entry, static = 0, dll_linkage = None,
             definition = True):
-        #print "Code.put_var_declaration:", entry.name, "definition =", definition
+        #print "Code.put_var_declaration:", entry.name, "definition =", definition ###
         visibility = entry.visibility
         if visibility == 'private' and not definition:
             return
+        if not entry.used and visibility == "private":
+            return
+        storage_class = ""
         if visibility == 'extern':
             storage_class = Naming.extern_c_macro
         elif visibility == 'public':
-            if definition:
-                storage_class = ""
-            else:
+            if not definition:
                 storage_class = Naming.extern_c_macro
         elif visibility == 'private':
             if static:
                 storage_class = "static"
-            else:
-                storage_class = ""
         if storage_class:
             self.put("%s " % storage_class)
-        #if visibility == 'extern' or visibility == 'public' and not definition:
-        #	self.put("%s " % Naming.extern_c_macro)
-        #elif static and visibility <> 'public':
-        #	self.put("static ")
         if visibility <> 'public':
             dll_linkage = None
         self.put(entry.type.declaration_code(entry.cname,
@@ -186,10 +191,6 @@ class CCodeWriter:
     
     def as_pyobject(self, cname, type):
         return typecast(py_object_type, type, cname)
-        #if type.is_extension_type and type.base_type:
-        #	return "(PyObject *)" + cname
-        #else:
-        #	return cname
     
     def put_incref(self, cname, type):
         self.putln("Py_INCREF(%s);" % self.as_pyobject(cname, type))
@@ -231,8 +232,9 @@ class CCodeWriter:
             self.putln("Py_XDECREF(%s); %s = 0;" % (
                 self.entry_as_pyobject(entry), entry.cname))
     
-    def put_var_decrefs(self, entries):
+    def put_var_decrefs(self, entries, used_only = 0):
         for entry in entries:
+            if not used_only or entry.used:
                 if entry.xdecref_cleanup:
                     self.put_var_xdecref(entry)
                 else:
@@ -269,13 +271,15 @@ class CCodeWriter:
                 term))
     
     def error_goto(self, pos):
+        lbl = self.error_label
+        self.use_label(lbl)
         return "{%s = %s[%s]; %s = %s; goto %s;}" % (
             Naming.filename_cname,
             Naming.filetable_cname,
             self.lookup_filename(pos[0]),
             Naming.lineno_cname,
             pos[1],
-            self.error_label)
+            lbl)
     
     def lookup_filename(self, filename):
         try:

Cython/Compiler/Parsing.py

@@ -8,6 +8,7 @@ from types import ListType, TupleType
 from Scanning import PyrexScanner
 import Nodes
 import ExprNodes
+from ModuleNode import ModuleNode
 from Errors import error, InternalError
 
 def p_ident(s, message = "Expected an identifier"):
@@ -413,13 +414,7 @@ def p_atom(s):
     elif sy == '`':
         return p_backquote_expr(s)
     elif sy == 'INT':
-        digits = s.systring
-        if digits[:2] == "0x":
-            value = long(digits[2:], 16)
-        elif digits[:1] == "0":
-            value = int(digits, 8)
-        else:
-            value = int(s.systring)
+        value = s.systring
         s.next()
         return ExprNodes.IntNode(pos, value = value)
     elif sy == 'LONG':
@@ -517,7 +512,7 @@ def p_string_literal(s):
                 elif c == '\n':
                     pass
                 else:
-                    chars.append(systr[1:])
+                    chars.append(r'\\' + systr[1:])
         elif sy == 'NEWLINE':
             chars.append(r'\n')
         elif sy == 'END_STRING':
@@ -668,7 +663,6 @@ def p_expression_or_assignment(s):
         if len(nodes) == 1:
             return nodes[0]
         else:
-            #return Nodes.StatListNode(nodes[0].pos, stats = nodes)
             return Nodes.ParallelAssignmentNode(nodes[0].pos, stats = nodes)
 
 def flatten_parallel_assignments(input, output):
@@ -1375,19 +1369,19 @@ def p_exception_value_clause(s):
             if s.sy == '?':
                 exc_check = 1
                 s.next()
-            exc_val = p_exception_value(s)
+            exc_val = p_simple_expr(s) #p_exception_value(s)
     return exc_val, exc_check
 
-def p_exception_value(s):
-    sign = ""
-    if s.sy == "-":
-        sign = "-"
-        s.next()
-    if s.sy in ('INT', 'LONG', 'FLOAT', 'NULL'):
-        s.systring = sign + s.systring
-        return p_atom(s)
-    else:
-        s.error("Exception value must be an int or float literal or NULL")
+#def p_exception_value(s):
+#	sign = ""
+#	if s.sy == "-":
+#		sign = "-"
+#		s.next()
+#	if s.sy in ('INT', 'LONG', 'FLOAT', 'NULL'):
+#		s.systring = sign + s.systring
+#		return p_atom(s)
+#	else:
+#		s.error("Exception value must be an int or float literal or NULL")
 
 c_arg_list_terminators = ('*', '**', '.', ')')
 c_arg_list_trailers = ('.', '*', '**')
@@ -1780,7 +1774,7 @@ def p_module(s, pxd):
     if s.sy <> 'EOF':
         s.error("Syntax error in statement [%s,%s]" % (
             repr(s.sy), repr(s.systring)))
-    return Nodes.ModuleNode(pos, doc = doc, body = body)
+    return ModuleNode(pos, doc = doc, body = body)
 
 #----------------------------------------------
 #

Cython/Compiler/PyrexTypes.py

@@ -259,14 +259,14 @@ class CType(PyrexType):
     from_py_function = None
 
 
-class CSimpleType(CType):
-    #
-    #  Base class for all unstructured C types.
-    #
-    pass
+#class CSimpleType(CType):
+#	#
+#	#  Base class for all unstructured C types.
+#	#
+#	pass
 
 
-class CVoidType(CSimpleType):
+class CVoidType(CType):
     is_void = 1
     
     def __repr__(self):
@@ -313,9 +313,6 @@ class CNumericType(CType):
             u = "unsigned "
         return "<CNumericType %s%s>" % (u, rank_to_type_name[self.rank])
     
-    def assignable_from_resolved_type(self, src_type):
-        return src_type.is_numeric or src_type is error_type
-    
     def declaration_code(self, entity_code, 
             for_display = 0, dll_linkage = None, pyrex = 0):
         if self.signed:
@@ -325,8 +322,6 @@ class CNumericType(CType):
         base = public_decl(u + rank_to_type_name[self.rank], dll_linkage)
         return "%s %s" % (base,  entity_code)
     
-#		return "%s%s %s" % (u, rank_to_type_name[self.rank], entity_code)
-    
 
 class CIntType(CNumericType):
     
@@ -339,6 +334,9 @@ class CIntType(CNumericType):
         CNumericType.__init__(self, rank, signed, pymemberdef_typecode)
         self.is_returncode = is_returncode
     
+    def assignable_from_resolved_type(self, src_type):
+        return src_type.is_int or src_type.is_enum or src_type is error_type
+
 
 class CUIntType(CIntType):
 
@@ -373,6 +371,9 @@ class CFloatType(CNumericType):
     def __init__(self, rank, pymemberdef_typecode = None):
         CNumericType.__init__(self, rank, 1, pymemberdef_typecode)
     
+    def assignable_from_resolved_type(self, src_type):
+        return src_type.is_numeric or src_type is error_type
+
 
 class CArrayType(CType):
     #  base_type     CType              Element type
@@ -447,6 +448,8 @@ class CPtrType(CType):
             return 1
         elif self.base_type.is_cfunction and other_type.is_cfunction:
             return self.base_type.same_as(other_type)
+        elif other_type.is_array:
+            return self.base_type.same_as(other_type.base_type)
         elif not other_type.is_ptr:
             return 0
         elif self.base_type.is_void:
@@ -608,14 +611,16 @@ class CStructOrUnionType(CType):
         return self.is_complete()
 
 
-class CEnumType(CIntType):
+class CEnumType(CType):
     #  name           string
     #  cname          string or None
     #  typedef_flag   boolean
     
     is_enum = 1
-    signed = 1
-    rank = 2
+    #signed = 1
+    #rank = 2
+    to_py_function = "PyInt_FromLong"
+    from_py_function = "PyInt_AsLong"
 
     def __init__(self, name, cname, typedef_flag):
         self.name = name

Cython/Compiler/Symtab.py

@@ -61,6 +61,7 @@ class Entry:
     # interned_cname   string     C name of interned name string
     # pystring_cname   string     C name of Python version of string literal
     # is_interned      boolean    For string const entries, value is interned
+    # used             boolean
 
     borrowed = 0
     init = ""
@@ -91,6 +92,7 @@ class Entry:
     interned_cname = None
     pystring_cname = None
     is_interned = 0
+    used = 0
     
     def __init__(self, name, cname, type, pos = None, init = None):
         self.name = name
@@ -351,6 +353,7 @@ class Scope:
         # Add an entry for a string constant.
         cname = self.new_const_cname()
         entry = Entry("", cname, c_char_array_type, init = value)
+        entry.used = 1
         self.const_entries.append(entry)
         return entry
     
@@ -395,6 +398,7 @@ class Scope:
         self.temp_counter = n + 1
         cname = "%s%d" % (Naming.pyrex_prefix, n)
         entry = Entry("", cname, type)
+        entry.used = 1
         if type.is_pyobject:
             entry.init = "0"
         self.cname_to_entry[entry.cname] = entry
@@ -476,6 +480,7 @@ class ModuleScope(Scope):
     # intern_map           {string : string}  Mapping from Python names to interned strs
     # interned_names       [string]           Interned names pending generation of declarations
     # all_pystring_entries [Entry]            Python string consts from all scopes
+    # types_imported       {PyrexType : 1}    Set of types for which import code generated
 
     def __init__(self, name, parent_module, context):
         self.parent_module = parent_module
@@ -500,6 +505,7 @@ class ModuleScope(Scope):
         self.intern_map = {}
         self.interned_names = []
         self.all_pystring_entries = []
+        self.types_imported = {}
     
     def qualifying_scope(self):
         return self.parent_module
@@ -565,6 +571,8 @@ class ModuleScope(Scope):
         # None if previously declared as something else.
         entry = self.lookup_here(name)
         if entry:
+            if entry.is_pyglobal and entry.as_module is scope:
+                return entry # Already declared as the same module
             if not (entry.is_pyglobal and not entry.as_module):
                 error(pos, "'%s' redeclared" % name)
                 return None
@@ -956,6 +964,8 @@ class CClassScope(ClassScope):
         if visibility in ('public', 'readonly'):
             if type.pymemberdef_typecode:
                 self.public_attr_entries.append(entry)
+                if name == "__weakref__":
+                    error(pos, "Special attribute __weakref__ cannot be exposed to Python")
             else:
                 error(pos,
                     "C attribute of type '%s' cannot be accessed from Python" % type)

Cython/Compiler/Version.py

-version = '0.9.4.1'
+version = '0.9.5.1a'

Cython/Mac/DarwinSystem.py

@@ -4,7 +4,8 @@
 
 verbose = 0
 gcc_pendantic = True
-gcc_warnings_are_errors = False
+gcc_warnings_are_errors = True
+gcc_all_warnings = True
 
 import os
 from Pyrex.Utils import replace_suffix
@@ -23,6 +24,9 @@ if gcc_pendantic:
     compiler_options.extend(["-pedantic", "-Wno-long-long"])
 if gcc_warnings_are_errors:
     compiler_options.append("-Werror")
+if gcc_all_warnings:
+    compiler_options.append("-Wall")
+    compiler_options.append("-Wno-unused-function")
 
 linkers = ["gcc", "g++"]
 linker_options = \
@@ -45,6 +49,7 @@ def c_compile(c_file, verbose_flag = 0, cplus = 0, obj_suffix = ".o"):
     args = [compiler] + compiler_options + include_options + [c_file, "-o", o_file]
     if verbose_flag or verbose:
         print " ".join(args)
+    #print compiler, args ###
     status = os.spawnvp(os.P_WAIT, compiler, args)
     if status <> 0:
         raise CCompilerError("C compiler returned status %s" % status)

Cython/Mac/MPW_Misc_Suite.py

-"""Suite Misc Suite: Suite that adds additional features to the Application.
-Level 1, version 1
-
-Generated from MPW:MPW Shell
-AETE/AEUT resource version 1/0, language 0, script 0
-"""
-
-import aetools
-import MacOS
-
-_code = 'misc'
-
-class MPW_Misc_Suite:
-
-    def DoScript(self, _object, _attributes={}, **_arguments):
-        """DoScript: Execute an MPW command, any command that could be executed from the command line can be sent as a script.
-        Required argument: The script to execute
-        Keyword argument _attributes: AppleEvent attribute dictionary
-        """
-        _code = 'misc'
-        _subcode = 'dosc'
-
-        if _arguments: raise TypeError, 'No optional args expected'
-        _arguments['----'] = _object
-
-
-        _reply, _arguments, _attributes = self.send(_code, _subcode,
-                _arguments, _attributes)
-        if _arguments.has_key('errn'):
-            raise aetools.Error, aetools.decodeerror(_arguments)
-        # XXXX Optionally decode result
-        if _arguments.has_key('----'):
-            return _arguments['----']
-
-
-#
-# Indices of types declared in this module
-#
-_classdeclarations = {
-}
-
-_propdeclarations = {
-}
-
-_compdeclarations = {
-}
-
-_enumdeclarations = {
-}