3 # (C) Copyright IBM Corporation 2004, 2005
6 # Permission is hereby granted, free of charge, to any person obtaining a
7 # copy of this software and associated documentation files (the "Software"),
8 # to deal in the Software without restriction, including without limitation
9 # on the rights to use, copy, modify, merge, publish, distribute, sub
10 # license, and/or sell copies of the Software, and to permit persons to whom
11 # the Software is furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice (including the next
14 # paragraph) shall be included in all copies or substantial portions of the
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
20 # IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
26 # Ian Romanick <idr@us.ibm.com>
28 from decimal
import Decimal
30 import re
, sys
, string
34 def parse_GL_API( file_name
, factory
= None ):
35 doc
= libxml2
.readFile( file_name
, None, libxml2
.XML_PARSE_XINCLUDE
+ libxml2
.XML_PARSE_NOBLANKS
+ libxml2
.XML_PARSE_DTDVALID
+ libxml2
.XML_PARSE_DTDATTR
+ libxml2
.XML_PARSE_DTDLOAD
+ libxml2
.XML_PARSE_NOENT
)
36 ret
= doc
.xincludeProcess()
39 factory
= gl_item_factory()
41 api
= factory
.create_item( "api", None, None )
42 api
.process_element( doc
)
44 # After the XML has been processed, we need to go back and assign
45 # dispatch offsets to the functions that request that their offsets
46 # be assigned by the scripts. Typically this means all functions
47 # that are not part of the ABI.
49 for func
in api
.functionIterateByCategory():
50 if func
.assign_offset
:
51 func
.offset
= api
.next_offset
;
59 def is_attr_true( element
, name
):
60 """Read a name value from an element's attributes.
62 The value read from the attribute list must be either 'true' or
63 'false'. If the value is 'false', zero will be returned. If the
64 value is 'true', non-zero will be returned. An exception will be
65 raised for any other value."""
67 value
= element
.nsProp( name
, None )
70 elif value
== "false":
73 raise RuntimeError('Invalid value "%s" for boolean "%s".' % (value
, name
))
76 class gl_print_base(object):
77 """Base class of all API pretty-printers.
79 In the model-view-controller pattern, this is the view. Any derived
80 class will want to over-ride the printBody, printRealHader, and
81 printRealFooter methods. Some derived classes may want to over-ride
82 printHeader and printFooter, or even Print (though this is unlikely).
86 # Name of the script that is generating the output file.
87 # Every derived class should set this to the name of its
93 # License on the *generated* source file. This may differ
94 # from the license on the script that is generating the file.
95 # Every derived class should set this to some reasonable
98 # See license.py for an example of a reasonable value.
100 self
.license
= "The license for this file is unspecified."
103 # The header_tag is the name of the C preprocessor define
104 # used to prevent multiple inclusion. Typically only
105 # generated C header files need this to be set. Setting it
106 # causes code to be generated automatically in printHeader
109 self
.header_tag
= None
112 # List of file-private defines that must be undefined at the
113 # end of the file. This can be used in header files to define
114 # names for use in the file, then undefine them at the end of
121 def Print(self
, api
):
128 def printHeader(self
):
129 """Print the header associated with all files and call the printRealHeader method."""
131 print '/* DO NOT EDIT - This file generated automatically by %s script */' \
135 print ' * ' + self
.license
.replace('\n', '\n * ')
139 print '#if !defined( %s )' % (self
.header_tag
)
140 print '# define %s' % (self
.header_tag
)
142 self
.printRealHeader();
146 def printFooter(self
):
147 """Print the header associated with all files and call the printRealFooter method."""
149 self
.printRealFooter()
153 for u
in self
.undef_list
:
154 print "# undef %s" % (u
)
158 print '#endif /* !defined( %s ) */' % (self
.header_tag
)
161 def printRealHeader(self
):
162 """Print the "real" header for the created file.
164 In the base class, this function is empty. All derived
165 classes should over-ride this function."""
169 def printRealFooter(self
):
170 """Print the "real" footer for the created file.
172 In the base class, this function is empty. All derived
173 classes should over-ride this function."""
178 """Conditionally define `PURE' function attribute.
180 Conditionally defines a preprocessor macro `PURE' that wraps
181 GCC's `pure' function attribute. The conditional code can be
182 easilly adapted to other compilers that support a similar
185 The name is also added to the file's undef_list.
187 self
.undef_list
.append("PURE")
188 print """# if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
189 # define PURE __attribute__((pure))
196 def printFastcall(self
):
197 """Conditionally define `FASTCALL' function attribute.
199 Conditionally defines a preprocessor macro `FASTCALL' that
200 wraps GCC's `fastcall' function attribute. The conditional
201 code can be easilly adapted to other compilers that support a
204 The name is also added to the file's undef_list.
207 self
.undef_list
.append("FASTCALL")
208 print """# if defined(__i386__) && defined(__GNUC__) && !defined(__CYGWIN__) && !defined(__MINGW32__)
209 # define FASTCALL __attribute__((fastcall))
216 def printVisibility(self
, S
, s
):
217 """Conditionally define visibility function attribute.
219 Conditionally defines a preprocessor macro name S that wraps
220 GCC's visibility function attribute. The visibility used is
221 the parameter s. The conditional code can be easilly adapted
222 to other compilers that support a similar feature.
224 The name is also added to the file's undef_list.
227 self
.undef_list
.append(S
)
228 print """# if (defined(__GNUC__) && !defined(__CYGWIN__) && !defined(__MINGW32__)) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) && defined(__ELF__))
229 # define %s __attribute__((visibility("%s")))
232 # endif""" % (S
, s
, S
)
236 def printNoinline(self
):
237 """Conditionally define `NOINLINE' function attribute.
239 Conditionally defines a preprocessor macro `NOINLINE' that
240 wraps GCC's `noinline' function attribute. The conditional
241 code can be easilly adapted to other compilers that support a
244 The name is also added to the file's undef_list.
247 self
.undef_list
.append("NOINLINE")
248 print """# if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
249 # define NOINLINE __attribute__((noinline))
256 def real_function_name(element
):
257 name
= element
.nsProp( "name", None )
258 alias
= element
.nsProp( "alias", None )
266 def real_category_name(c
):
267 if re
.compile("[1-9][0-9]*[.][0-9]+").match(c
):
268 return "GL_VERSION_" + c
.replace(".", "_")
273 def classify_category(name
, number
):
274 """Based on the category name and number, select a numerical class for it.
276 Categories are divided into four classes numbered 0 through 3. The
279 0. Core GL versions, sorted by version number.
280 1. ARB extensions, sorted by extension number.
281 2. Non-ARB extensions, sorted by extension number.
282 3. Un-numbered extensions, sorted by extension name.
286 core_version
= float(name
)
290 if core_version
> 0.0:
293 elif name
.startswith("GL_ARB_") or name
.startswith("GLX_ARB_") or name
.startswith("WGL_ARB_"):
305 return [cat_type
, key
]
308 def create_parameter_string(parameters
, include_names
):
309 """Create a parameter string from a list of gl_parameters."""
317 list.append( p
.string() )
319 list.append( p
.type_string() )
321 if len(list) == 0: list = ["void"]
323 return string
.join(list, ", ")
326 class gl_item(object):
327 def __init__(self
, element
, context
):
328 self
.context
= context
329 self
.name
= element
.nsProp( "name", None )
330 self
.category
= real_category_name( element
.parent
.nsProp( "name", None ) )
334 class gl_type( gl_item
):
335 def __init__(self
, element
, context
):
336 gl_item
.__init
__(self
, element
, context
)
337 self
.size
= int( element
.nsProp( "size", None ), 0 )
339 te
= typeexpr
.type_expression( None )
340 tn
= typeexpr
.type_node()
341 tn
.size
= int( element
.nsProp( "size", None ), 0 )
342 tn
.integer
= not is_attr_true( element
, "float" )
343 tn
.unsigned
= is_attr_true( element
, "unsigned" )
344 tn
.pointer
= is_attr_true( element
, "pointer" )
345 tn
.name
= "GL" + self
.name
346 te
.set_base_type_node( tn
)
352 def get_type_expression(self
):
353 return self
.type_expr
356 class gl_enum( gl_item
):
357 def __init__(self
, element
, context
):
358 gl_item
.__init
__(self
, element
, context
)
359 self
.value
= int( element
.nsProp( "value", None ), 0 )
361 temp
= element
.nsProp( "count", None )
362 if not temp
or temp
== "?":
363 self
.default_count
= -1
368 raise RuntimeError('Invalid count value "%s" for enum "%s" in function "%s" when an integer was expected.' % (temp
, self
.name
, n
))
370 self
.default_count
= c
376 """Calculate a 'priority' for this enum name.
378 When an enum is looked up by number, there may be many
379 possible names, but only one is the 'prefered' name. The
380 priority is used to select which name is the 'best'.
382 Highest precedence is given to core GL name. ARB extension
383 names have the next highest, followed by EXT extension names.
384 Vendor extension names are the lowest.
387 if self
.name
.endswith( "_BIT" ):
392 if self
.category
.startswith( "GL_VERSION_" ):
394 elif self
.category
.startswith( "GL_ARB_" ):
396 elif self
.category
.startswith( "GL_EXT_" ):
401 return priority
+ bias
405 class gl_parameter(object):
406 def __init__(self
, element
, context
):
407 self
.name
= element
.nsProp( "name", None )
409 ts
= element
.nsProp( "type", None )
410 self
.type_expr
= typeexpr
.type_expression( ts
, context
)
412 temp
= element
.nsProp( "variable_param", None )
414 self
.count_parameter_list
= temp
.split( ' ' )
416 self
.count_parameter_list
= []
418 # The count tag can be either a numeric string or the name of
419 # a variable. If it is the name of a variable, the int(c)
420 # statement will throw an exception, and the except block will
423 c
= element
.nsProp( "count", None )
433 self
.count_scale
= int(element
.nsProp( "count_scale", None ))
435 elements
= (count
* self
.count_scale
)
439 #if ts == "GLdouble":
440 # print '/* stack size -> %s = %u (before)*/' % (self.name, self.type_expr.get_stack_size())
441 # print '/* # elements = %u */' % (elements)
442 self
.type_expr
.set_elements( elements
)
443 #if ts == "GLdouble":
444 # print '/* stack size -> %s = %u (after) */' % (self.name, self.type_expr.get_stack_size())
446 self
.is_client_only
= is_attr_true( element
, 'client_only' )
447 self
.is_counter
= is_attr_true( element
, 'counter' )
448 self
.is_output
= is_attr_true( element
, 'output' )
451 # Pixel data has special parameters.
453 self
.width
= element
.nsProp('img_width', None)
454 self
.height
= element
.nsProp('img_height', None)
455 self
.depth
= element
.nsProp('img_depth', None)
456 self
.extent
= element
.nsProp('img_extent', None)
458 self
.img_xoff
= element
.nsProp('img_xoff', None)
459 self
.img_yoff
= element
.nsProp('img_yoff', None)
460 self
.img_zoff
= element
.nsProp('img_zoff', None)
461 self
.img_woff
= element
.nsProp('img_woff', None)
463 self
.img_format
= element
.nsProp('img_format', None)
464 self
.img_type
= element
.nsProp('img_type', None)
465 self
.img_target
= element
.nsProp('img_target', None)
467 self
.img_pad_dimensions
= is_attr_true( element
, 'img_pad_dimensions' )
468 self
.img_null_flag
= is_attr_true( element
, 'img_null_flag' )
469 self
.img_send_null
= is_attr_true( element
, 'img_send_null' )
471 self
.is_padding
= is_attr_true( element
, 'padding' )
475 def compatible(self
, other
):
480 return self
.is_pointer()
483 def is_pointer(self
):
484 return self
.type_expr
.is_pointer()
494 def is_variable_length(self
):
495 return len(self
.count_parameter_list
) or self
.counter
499 count
= self
.type_expr
.get_element_count()
501 if (self
.size() / count
) == 8:
511 return self
.type_expr
.original_string
+ " " + self
.name
514 def type_string(self
):
515 return self
.type_expr
.original_string
518 def get_base_type_string(self
):
519 return self
.type_expr
.get_base_name()
522 def get_dimensions(self
):
524 return [ 0, "0", "0", "0", "0" ]
544 return [ dim
, w
, h
, d
, e
]
547 def get_stack_size(self
):
548 return self
.type_expr
.get_stack_size()
555 return self
.type_expr
.get_element_size()
558 def get_element_count(self
):
559 c
= self
.type_expr
.get_element_count()
566 def size_string(self
, use_parens
= 1):
568 if self
.counter
or self
.count_parameter_list
:
569 list = [ "compsize" ]
571 if self
.counter
and self
.count_parameter_list
:
572 list.append( self
.counter
)
574 list = [ self
.counter
]
577 list.append( str(s
) )
579 if len(list) > 1 and use_parens
:
580 return "(%s)" % (string
.join(list, " * "))
582 return string
.join(list, " * ")
584 elif self
.is_image():
590 def format_string(self
):
591 if self
.type_expr
.original_string
== "GLenum":
594 return self
.type_expr
.format_string()
598 class gl_function( gl_item
):
599 def __init__(self
, element
, context
):
600 self
.context
= context
603 self
.entry_points
= []
604 self
.return_type
= "void"
610 # self.entry_point_api_map[name][api] is a decimal value
611 # indicating the earliest version of the given API in which
612 # each entry point exists. Every entry point is included in
613 # the first level of the map; the second level of the map only
614 # lists APIs which contain the entry point in at least one
615 # version. For example,
616 # self.entry_point_api_map['ClipPlanex'] == { 'es1':
618 self
.entry_point_api_map
= {}
620 self
.assign_offset
= 0
622 self
.static_entry_points
= []
624 # Track the parameter string (for the function prototype)
625 # for each entry-point. This is done because some functions
626 # change their prototype slightly when promoted from extension
627 # to ARB extension to core. glTexImage3DEXT and glTexImage3D
628 # are good examples of this. Scripts that need to generate
629 # code for these differing aliases need to real prototype
630 # for each entry-point. Otherwise, they may generate code
631 # that won't compile.
633 self
.entry_point_parameters
= {}
635 self
.process_element( element
)
640 def process_element(self
, element
):
641 name
= element
.nsProp( "name", None )
642 alias
= element
.nsProp( "alias", None )
644 if is_attr_true(element
, "static_dispatch"):
645 self
.static_entry_points
.append(name
)
647 self
.entry_points
.append( name
)
649 self
.entry_point_api_map
[name
] = {}
650 for api
in ('es1', 'es2'):
651 version_str
= element
.nsProp(api
, None)
652 assert version_str
is not None
653 if version_str
!= 'none':
654 self
.entry_point_api_map
[name
][api
] = Decimal(version_str
)
661 # Only try to set the offset when a non-alias
662 # entry-point is being processes.
664 offset
= element
.nsProp( "offset", None )
671 if offset
== "assign":
672 self
.assign_offset
= 1
676 self
.name
= true_name
677 elif self
.name
!= true_name
:
678 raise RuntimeError("Function true name redefined. Was %s, now %s." % (self
.name
, true_name
))
681 # There are two possible cases. The first time an entry-point
682 # with data is seen, self.initialized will be 0. On that
683 # pass, we just fill in the data. The next time an
684 # entry-point with data is seen, self.initialized will be 1.
685 # On that pass we have to make that the new values match the
686 # valuse from the previous entry-point.
690 child
= element
.children
692 if child
.type == "element":
693 if child
.name
== "return":
694 return_type
= child
.nsProp( "type", None )
695 elif child
.name
== "param":
696 param
= self
.context
.factory
.create_item( "parameter", child
, self
.context
)
697 parameters
.append( param
)
703 if self
.return_type
!= return_type
:
704 raise RuntimeError( "Return type changed in %s. Was %s, now %s." % (name
, self
.return_type
, return_type
))
706 if len(parameters
) != len(self
.parameters
):
707 raise RuntimeError( "Parameter count mismatch in %s. Was %d, now %d." % (name
, len(self
.parameters
), len(parameters
)))
709 for j
in range(0, len(parameters
)):
711 p2
= self
.parameters
[j
]
712 if not p1
.compatible( p2
):
713 raise RuntimeError( 'Parameter type mismatch in %s. "%s" was "%s", now "%s".' % (name
, p2
.name
, p2
.type_expr
.original_string
, p1
.type_expr
.original_string
))
716 if true_name
== name
or not self
.initialized
:
717 self
.return_type
= return_type
718 self
.parameters
= parameters
720 for param
in self
.parameters
:
722 self
.images
.append( param
)
726 self
.entry_point_parameters
[name
] = parameters
728 self
.entry_point_parameters
[name
] = []
732 def filter_entry_points(self
, entry_point_list
):
733 """Filter out entry points not in entry_point_list."""
734 if not self
.initialized
:
735 raise RuntimeError('%s is not initialized yet' % self
.name
)
738 for ent
in self
.entry_points
:
739 if ent
not in entry_point_list
:
740 if ent
in self
.static_entry_points
:
741 self
.static_entry_points
.remove(ent
)
742 self
.entry_point_parameters
.pop(ent
)
744 entry_points
.append(ent
)
747 raise RuntimeError('%s has no entry point after filtering' % self
.name
)
749 self
.entry_points
= entry_points
750 if self
.name
not in entry_points
:
751 # use the first remaining entry point
752 self
.name
= entry_points
[0]
753 self
.parameters
= self
.entry_point_parameters
[entry_points
[0]]
755 def get_images(self
):
756 """Return potentially empty list of input images."""
760 def parameterIterator(self
, name
= None):
762 return self
.entry_point_parameters
[name
].__iter
__();
764 return self
.parameters
.__iter
__();
767 def get_parameter_string(self
, entrypoint
= None):
769 params
= self
.entry_point_parameters
[ entrypoint
]
771 params
= self
.parameters
773 return create_parameter_string( params
, 1 )
775 def get_called_parameter_string(self
):
779 for p
in self
.parameterIterator():
780 p_string
= p_string
+ comma
+ p
.name
787 return (self
.offset
>= 0 and not self
.assign_offset
)
789 def is_static_entry_point(self
, name
):
790 return name
in self
.static_entry_points
792 def dispatch_name(self
):
793 if self
.name
in self
.static_entry_points
:
796 return "_dispatch_stub_%u" % (self
.offset
)
798 def static_name(self
, name
):
799 if name
in self
.static_entry_points
:
802 return "_dispatch_stub_%u" % (self
.offset
)
804 def entry_points_for_api_version(self
, api
, version
= None):
805 """Return a list of the entry point names for this function
806 which are supported in the given API (and optionally, version).
808 Use the decimal.Decimal type to precisely express non-integer
812 for entry_point
, api_to_ver
in self
.entry_point_api_map
.iteritems():
813 if api
not in api_to_ver
:
815 if version
is not None and version
< api_to_ver
[api
]:
817 result
.append(entry_point
)
821 class gl_item_factory(object):
822 """Factory to create objects derived from gl_item."""
824 def create_item(self
, item_name
, element
, context
):
825 if item_name
== "function":
826 return gl_function(element
, context
)
827 if item_name
== "type":
828 return gl_type(element
, context
)
829 elif item_name
== "enum":
830 return gl_enum(element
, context
)
831 elif item_name
== "parameter":
832 return gl_parameter(element
, context
)
833 elif item_name
== "api":
839 class gl_api(object):
840 def __init__(self
, factory
):
841 self
.functions_by_name
= {}
842 self
.enums_by_name
= {}
843 self
.types_by_name
= {}
845 self
.category_dict
= {}
846 self
.categories
= [{}, {}, {}, {}]
848 self
.factory
= factory
852 typeexpr
.create_initial_types()
855 def filter_functions(self
, entry_point_list
):
856 """Filter out entry points not in entry_point_list."""
857 functions_by_name
= {}
858 for func
in self
.functions_by_name
.itervalues():
859 entry_points
= [ent
for ent
in func
.entry_points
if ent
in entry_point_list
]
861 func
.filter_entry_points(entry_points
)
862 functions_by_name
[func
.name
] = func
864 self
.functions_by_name
= functions_by_name
866 def filter_functions_by_api(self
, api
, version
= None):
867 """Filter out entry points not in the given API (or
868 optionally, not in the given version of the given API).
870 functions_by_name
= {}
871 for func
in self
.functions_by_name
.itervalues():
872 entry_points
= func
.entry_points_for_api_version(api
, version
)
874 func
.filter_entry_points(entry_points
)
875 functions_by_name
[func
.name
] = func
877 self
.functions_by_name
= functions_by_name
879 def process_element(self
, doc
):
880 element
= doc
.children
881 while element
.type != "element" or element
.name
!= "OpenGLAPI":
882 element
= element
.next
885 self
.process_OpenGLAPI(element
)
889 def process_OpenGLAPI(self
, element
):
890 child
= element
.children
892 if child
.type == "element":
893 if child
.name
== "category":
894 self
.process_category( child
)
895 elif child
.name
== "OpenGLAPI":
896 self
.process_OpenGLAPI( child
)
903 def process_category(self
, cat
):
904 cat_name
= cat
.nsProp( "name", None )
905 cat_number
= cat
.nsProp( "number", None )
907 [cat_type
, key
] = classify_category(cat_name
, cat_number
)
908 self
.categories
[cat_type
][key
] = [cat_name
, cat_number
]
912 if child
.type == "element":
913 if child
.name
== "function":
914 func_name
= real_function_name( child
)
916 temp_name
= child
.nsProp( "name", None )
917 self
.category_dict
[ temp_name
] = [cat_name
, cat_number
]
919 if self
.functions_by_name
.has_key( func_name
):
920 func
= self
.functions_by_name
[ func_name
]
921 func
.process_element( child
)
923 func
= self
.factory
.create_item( "function", child
, self
)
924 self
.functions_by_name
[ func_name
] = func
926 if func
.offset
>= self
.next_offset
:
927 self
.next_offset
= func
.offset
+ 1
930 elif child
.name
== "enum":
931 enum
= self
.factory
.create_item( "enum", child
, self
)
932 self
.enums_by_name
[ enum
.name
] = enum
933 elif child
.name
== "type":
934 t
= self
.factory
.create_item( "type", child
, self
)
935 self
.types_by_name
[ "GL" + t
.name
] = t
943 def functionIterateByCategory(self
, cat
= None):
944 """Iterate over functions by category.
946 If cat is None, all known functions are iterated in category
947 order. See classify_category for details of the ordering.
948 Within a category, functions are sorted by name. If cat is
949 not None, then only functions in that category are iterated.
951 lists
= [{}, {}, {}, {}]
953 for func
in self
.functionIterateAll():
954 [cat_name
, cat_number
] = self
.category_dict
[func
.name
]
956 if (cat
== None) or (cat
== cat_name
):
957 [func_cat_type
, key
] = classify_category(cat_name
, cat_number
)
959 if not lists
[func_cat_type
].has_key(key
):
960 lists
[func_cat_type
][key
] = {}
962 lists
[func_cat_type
][key
][func
.name
] = func
966 for func_cat_type
in range(0,4):
967 keys
= lists
[func_cat_type
].keys()
971 names
= lists
[func_cat_type
][key
].keys()
975 functions
.append(lists
[func_cat_type
][key
][name
])
977 return functions
.__iter
__()
980 def functionIterateByOffset(self
):
982 for func
in self
.functions_by_name
.itervalues():
983 if func
.offset
> max_offset
:
984 max_offset
= func
.offset
987 temp
= [None for i
in range(0, max_offset
+ 1)]
988 for func
in self
.functions_by_name
.itervalues():
989 if func
.offset
!= -1:
990 temp
[ func
.offset
] = func
994 for i
in range(0, max_offset
+ 1):
998 return list.__iter
__();
1001 def functionIterateAll(self
):
1002 return self
.functions_by_name
.itervalues()
1005 def enumIterateByName(self
):
1006 keys
= self
.enums_by_name
.keys()
1011 list.append( self
.enums_by_name
[ enum
] )
1013 return list.__iter
__()
1016 def categoryIterate(self
):
1017 """Iterate over categories.
1019 Iterate over all known categories in the order specified by
1020 classify_category. Each iterated value is a tuple of the
1021 name and number (which may be None) of the category.
1025 for cat_type
in range(0,4):
1026 keys
= self
.categories
[cat_type
].keys()
1030 list.append(self
.categories
[cat_type
][key
])
1032 return list.__iter
__()
1035 def get_category_for_name( self
, name
):
1036 if self
.category_dict
.has_key(name
):
1037 return self
.category_dict
[name
]
1039 return ["<unknown category>", None]
1042 def typeIterate(self
):
1043 return self
.types_by_name
.itervalues()
1046 def find_type( self
, type_name
):
1047 if type_name
in self
.types_by_name
:
1048 return self
.types_by_name
[ type_name
].type_expr
1050 print "Unable to find base type matching \"%s\"." % (type_name
)