2 # (C) Copyright IBM Corporation 2004, 2005
5 # Permission is hereby granted, free of charge, to any person obtaining a
6 # copy of this software and associated documentation files (the "Software"),
7 # to deal in the Software without restriction, including without limitation
8 # on the rights to use, copy, modify, merge, publish, distribute, sub
9 # license, and/or sell copies of the Software, and to permit persons to whom
10 # the Software is furnished to do so, subject to the following conditions:
12 # The above copyright notice and this permission notice (including the next
13 # paragraph) shall be included in all copies or substantial portions of the
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 # IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 # Ian Romanick <idr@us.ibm.com>
27 from __future__
import print_function
29 from collections
import OrderedDict
30 from decimal
import Decimal
31 import xml
.etree
.ElementTree
as ET
38 def parse_GL_API( file_name
, factory
= None ):
41 factory
= gl_item_factory()
43 api
= factory
.create_api()
44 api
.parse_file( file_name
)
46 # After the XML has been processed, we need to go back and assign
47 # dispatch offsets to the functions that request that their offsets
48 # be assigned by the scripts. Typically this means all functions
49 # that are not part of the ABI.
51 for func
in api
.functionIterateByCategory():
52 if func
.assign_offset
and func
.offset
< 0:
53 func
.offset
= api
.next_offset
;
59 def is_attr_true( element
, name
, default
= "false" ):
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
.get( name
, default
)
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 * ')).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__)
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__)
249 # define NOINLINE __attribute__((noinline))
256 def real_function_name(element
):
257 name
= element
.get( "name" )
258 alias
= element
.get( "alias" )
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 ", ".join(list)
326 class gl_item(object):
327 def __init__(self
, element
, context
, category
):
328 self
.context
= context
329 self
.name
= element
.get( "name" )
330 self
.category
= real_category_name( category
)
335 class gl_type( gl_item
):
336 def __init__(self
, element
, context
, category
):
337 gl_item
.__init
__(self
, element
, context
, category
)
338 self
.size
= int( element
.get( "size" ), 0 )
340 te
= typeexpr
.type_expression( None )
341 tn
= typeexpr
.type_node()
342 tn
.size
= int( element
.get( "size" ), 0 )
343 tn
.integer
= not is_attr_true( element
, "float" )
344 tn
.unsigned
= is_attr_true( element
, "unsigned" )
345 tn
.pointer
= is_attr_true( element
, "pointer" )
346 tn
.name
= "GL" + self
.name
347 te
.set_base_type_node( tn
)
353 def get_type_expression(self
):
354 return self
.type_expr
357 class gl_enum( gl_item
):
358 def __init__(self
, element
, context
, category
):
359 gl_item
.__init
__(self
, element
, context
, category
)
360 self
.value
= int( element
.get( "value" ), 0 )
362 temp
= element
.get( "count" )
363 if not temp
or temp
== "?":
364 self
.default_count
= -1
369 raise RuntimeError('Invalid count value "%s" for enum "%s" in function "%s" when an integer was expected.' % (temp
, self
.name
, n
))
371 self
.default_count
= c
377 """Calculate a 'priority' for this enum name.
379 When an enum is looked up by number, there may be many
380 possible names, but only one is the 'prefered' name. The
381 priority is used to select which name is the 'best'.
383 Highest precedence is given to core GL name. ARB extension
384 names have the next highest, followed by EXT extension names.
385 Vendor extension names are the lowest.
388 if self
.name
.endswith( "_BIT" ):
393 if self
.category
.startswith( "GL_VERSION_" ):
395 elif self
.category
.startswith( "GL_ARB_" ):
397 elif self
.category
.startswith( "GL_EXT_" ):
402 return priority
+ bias
406 class gl_parameter(object):
407 def __init__(self
, element
, context
):
408 self
.name
= element
.get( "name" )
410 ts
= element
.get( "type" )
411 self
.type_expr
= typeexpr
.type_expression( ts
, context
)
413 temp
= element
.get( "variable_param" )
415 self
.count_parameter_list
= temp
.split( ' ' )
417 self
.count_parameter_list
= []
419 # The count tag can be either a numeric string or the name of
420 # a variable. If it is the name of a variable, the int(c)
421 # statement will throw an exception, and the except block will
424 c
= element
.get( "count" )
434 self
.count_scale
= int(element
.get( "count_scale", "1" ))
436 elements
= (count
* self
.count_scale
)
440 #if ts == "GLdouble":
441 # print '/* stack size -> %s = %u (before)*/' % (self.name, self.type_expr.get_stack_size())
442 # print '/* # elements = %u */' % (elements)
443 self
.type_expr
.set_elements( elements
)
444 #if ts == "GLdouble":
445 # print '/* stack size -> %s = %u (after) */' % (self.name, self.type_expr.get_stack_size())
447 self
.is_client_only
= is_attr_true( element
, 'client_only' )
448 self
.is_counter
= is_attr_true( element
, 'counter' )
449 self
.is_output
= is_attr_true( element
, 'output' )
452 # Pixel data has special parameters.
454 self
.width
= element
.get('img_width')
455 self
.height
= element
.get('img_height')
456 self
.depth
= element
.get('img_depth')
457 self
.extent
= element
.get('img_extent')
459 self
.img_xoff
= element
.get('img_xoff')
460 self
.img_yoff
= element
.get('img_yoff')
461 self
.img_zoff
= element
.get('img_zoff')
462 self
.img_woff
= element
.get('img_woff')
464 self
.img_format
= element
.get('img_format')
465 self
.img_type
= element
.get('img_type')
466 self
.img_target
= element
.get('img_target')
468 self
.img_pad_dimensions
= is_attr_true( element
, 'img_pad_dimensions' )
469 self
.img_null_flag
= is_attr_true( element
, 'img_null_flag' )
470 self
.img_send_null
= is_attr_true( element
, 'img_send_null' )
472 self
.is_padding
= is_attr_true( element
, 'padding' )
476 def compatible(self
, other
):
481 return self
.is_pointer()
484 def is_pointer(self
):
485 return self
.type_expr
.is_pointer()
495 def is_variable_length(self
):
496 return len(self
.count_parameter_list
) or self
.counter
500 count
= self
.type_expr
.get_element_count()
502 if (self
.size() / count
) == 8:
512 return self
.type_expr
.original_string
+ " " + self
.name
515 def type_string(self
):
516 return self
.type_expr
.original_string
519 def get_base_type_string(self
):
520 return self
.type_expr
.get_base_name()
523 def get_dimensions(self
):
525 return [ 0, "0", "0", "0", "0" ]
545 return [ dim
, w
, h
, d
, e
]
548 def get_stack_size(self
):
549 return self
.type_expr
.get_stack_size()
556 return self
.type_expr
.get_element_size()
559 def get_element_count(self
):
560 c
= self
.type_expr
.get_element_count()
567 def size_string(self
, use_parens
= 1):
570 count
= self
.get_element_count()
572 base_size_str
= "%d * " % count
574 base_size_str
+= "sizeof(%s)" % ( self
.get_base_type_string() )
576 if self
.counter
or self
.count_parameter_list
:
577 list = [ "compsize" ]
579 if self
.counter
and self
.count_parameter_list
:
580 list.append( self
.counter
)
582 list = [ self
.counter
]
585 list.append( base_size_str
)
587 if len(list) > 1 and use_parens
:
588 return "safe_mul(%s)" % ", ".join(list)
590 return " * ".join(list)
592 elif self
.is_image():
598 def format_string(self
):
599 if self
.type_expr
.original_string
== "GLenum":
602 return self
.type_expr
.format_string()
605 class gl_function( gl_item
):
606 def __init__(self
, element
, context
):
607 self
.context
= context
610 self
.entry_points
= []
611 self
.return_type
= "void"
616 self
.exec_flavor
= 'mesa'
618 self
.deprecated
= None
619 self
.has_no_error_variant
= False
621 # self.api_map[api] is a decimal value indicating the earliest
622 # version of the given API in which ANY alias for the function
623 # exists. The map only lists APIs which contain the function
624 # in at least one version. For example, for the ClipPlanex
625 # function, self.api_map == { 'es1':
629 self
.assign_offset
= False
631 self
.static_entry_points
= []
633 # Track the parameter string (for the function prototype)
634 # for each entry-point. This is done because some functions
635 # change their prototype slightly when promoted from extension
636 # to ARB extension to core. glTexImage3DEXT and glTexImage3D
637 # are good examples of this. Scripts that need to generate
638 # code for these differing aliases need to real prototype
639 # for each entry-point. Otherwise, they may generate code
640 # that won't compile.
642 self
.entry_point_parameters
= {}
644 self
.process_element( element
)
649 def process_element(self
, element
):
650 name
= element
.get( "name" )
651 alias
= element
.get( "alias" )
653 if name
in static_data
.functions
:
654 self
.static_entry_points
.append(name
)
656 self
.entry_points
.append( name
)
658 for api
in ('es1', 'es2'):
659 version_str
= element
.get(api
, 'none')
660 assert version_str
is not None
661 if version_str
!= 'none':
662 version_decimal
= Decimal(version_str
)
663 if api
not in self
.api_map
or \
664 version_decimal
< self
.api_map
[api
]:
665 self
.api_map
[api
] = version_decimal
667 exec_flavor
= element
.get('exec')
669 self
.exec_flavor
= exec_flavor
671 deprecated
= element
.get('deprecated', 'none')
672 if deprecated
!= 'none':
673 self
.deprecated
= Decimal(deprecated
)
675 if not is_attr_true(element
, 'desktop', 'true'):
678 if self
.has_no_error_variant
or is_attr_true(element
, 'no_error'):
679 self
.has_no_error_variant
= True
681 self
.has_no_error_variant
= False
688 # Only try to set the offset when a non-alias entry-point
689 # is being processed.
691 if name
in static_data
.offsets
and static_data
.offsets
[name
] <= static_data
.MAX_OFFSETS
:
692 self
.offset
= static_data
.offsets
[name
]
693 elif name
in static_data
.offsets
and static_data
.offsets
[name
] > static_data
.MAX_OFFSETS
:
694 self
.offset
= static_data
.offsets
[name
]
695 self
.assign_offset
= True
697 if self
.exec_flavor
!= "skip":
698 raise RuntimeError("Entry-point %s is missing offset in static_data.py. Add one at the bottom of the list." % (name
))
699 self
.assign_offset
= self
.exec_flavor
!= "skip" or name
in static_data
.unused_functions
702 self
.name
= true_name
703 elif self
.name
!= true_name
:
704 raise RuntimeError("Function true name redefined. Was %s, now %s." % (self
.name
, true_name
))
707 # There are two possible cases. The first time an entry-point
708 # with data is seen, self.initialized will be 0. On that
709 # pass, we just fill in the data. The next time an
710 # entry-point with data is seen, self.initialized will be 1.
711 # On that pass we have to make that the new values match the
712 # valuse from the previous entry-point.
716 for child
in element
.getchildren():
717 if child
.tag
== "return":
718 return_type
= child
.get( "type", "void" )
719 elif child
.tag
== "param":
720 param
= self
.context
.factory
.create_parameter(child
, self
.context
)
721 parameters
.append( param
)
725 if self
.return_type
!= return_type
:
726 raise RuntimeError( "Return type changed in %s. Was %s, now %s." % (name
, self
.return_type
, return_type
))
728 if len(parameters
) != len(self
.parameters
):
729 raise RuntimeError( "Parameter count mismatch in %s. Was %d, now %d." % (name
, len(self
.parameters
), len(parameters
)))
731 for j
in range(0, len(parameters
)):
733 p2
= self
.parameters
[j
]
734 if not p1
.compatible( p2
):
735 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
))
738 if true_name
== name
or not self
.initialized
:
739 self
.return_type
= return_type
740 self
.parameters
= parameters
742 for param
in self
.parameters
:
744 self
.images
.append( param
)
746 if element
.getchildren():
748 self
.entry_point_parameters
[name
] = parameters
750 self
.entry_point_parameters
[name
] = []
754 def filter_entry_points(self
, entry_point_list
):
755 """Filter out entry points not in entry_point_list."""
756 if not self
.initialized
:
757 raise RuntimeError('%s is not initialized yet' % self
.name
)
760 for ent
in self
.entry_points
:
761 if ent
not in entry_point_list
:
762 if ent
in self
.static_entry_points
:
763 self
.static_entry_points
.remove(ent
)
764 self
.entry_point_parameters
.pop(ent
)
766 entry_points
.append(ent
)
769 raise RuntimeError('%s has no entry point after filtering' % self
.name
)
771 self
.entry_points
= entry_points
772 if self
.name
not in entry_points
:
773 # use the first remaining entry point
774 self
.name
= entry_points
[0]
775 self
.parameters
= self
.entry_point_parameters
[entry_points
[0]]
777 def get_images(self
):
778 """Return potentially empty list of input images."""
782 def parameterIterator(self
, name
= None):
784 return iter(self
.entry_point_parameters
[name
]);
786 return iter(self
.parameters
);
789 def get_parameter_string(self
, entrypoint
= None):
791 params
= self
.entry_point_parameters
[ entrypoint
]
793 params
= self
.parameters
795 return create_parameter_string( params
, 1 )
797 def get_called_parameter_string(self
):
801 for p
in self
.parameterIterator():
804 p_string
= p_string
+ comma
+ p
.name
811 return (self
.offset
>= 0 and not self
.assign_offset
)
813 def is_static_entry_point(self
, name
):
814 return name
in self
.static_entry_points
816 def dispatch_name(self
):
817 if self
.name
in self
.static_entry_points
:
820 return "_dispatch_stub_%u" % (self
.offset
)
822 def static_name(self
, name
):
823 if name
in self
.static_entry_points
:
826 return "_dispatch_stub_%u" % (self
.offset
)
828 class gl_item_factory(object):
829 """Factory to create objects derived from gl_item."""
831 def create_function(self
, element
, context
):
832 return gl_function(element
, context
)
834 def create_type(self
, element
, context
, category
):
835 return gl_type(element
, context
, category
)
837 def create_enum(self
, element
, context
, category
):
838 return gl_enum(element
, context
, category
)
840 def create_parameter(self
, element
, context
):
841 return gl_parameter(element
, context
)
843 def create_api(self
):
847 class gl_api(object):
848 def __init__(self
, factory
):
849 self
.functions_by_name
= OrderedDict()
850 self
.enums_by_name
= {}
851 self
.types_by_name
= {}
853 self
.category_dict
= {}
854 self
.categories
= [{}, {}, {}, {}]
856 self
.factory
= factory
860 typeexpr
.create_initial_types()
863 def parse_file(self
, file_name
):
864 doc
= ET
.parse( file_name
)
865 self
.process_element(file_name
, doc
)
868 def process_element(self
, file_name
, doc
):
869 element
= doc
.getroot()
870 if element
.tag
== "OpenGLAPI":
871 self
.process_OpenGLAPI(file_name
, element
)
875 def process_OpenGLAPI(self
, file_name
, element
):
876 for child
in element
.getchildren():
877 if child
.tag
== "category":
878 self
.process_category( child
)
879 elif child
.tag
== "OpenGLAPI":
880 self
.process_OpenGLAPI( file_name
, child
)
881 elif child
.tag
== '{http://www.w3.org/2001/XInclude}include':
882 href
= child
.get('href')
883 href
= os
.path
.join(os
.path
.dirname(file_name
), href
)
884 self
.parse_file(href
)
889 def process_category(self
, cat
):
890 cat_name
= cat
.get( "name" )
891 cat_number
= cat
.get( "number" )
893 [cat_type
, key
] = classify_category(cat_name
, cat_number
)
894 self
.categories
[cat_type
][key
] = [cat_name
, cat_number
]
896 for child
in cat
.getchildren():
897 if child
.tag
== "function":
898 func_name
= real_function_name( child
)
900 temp_name
= child
.get( "name" )
901 self
.category_dict
[ temp_name
] = [cat_name
, cat_number
]
903 if func_name
in self
.functions_by_name
:
904 func
= self
.functions_by_name
[ func_name
]
905 func
.process_element( child
)
907 func
= self
.factory
.create_function( child
, self
)
908 self
.functions_by_name
[ func_name
] = func
910 if func
.offset
>= self
.next_offset
:
911 self
.next_offset
= func
.offset
+ 1
914 elif child
.tag
== "enum":
915 enum
= self
.factory
.create_enum( child
, self
, cat_name
)
916 self
.enums_by_name
[ enum
.name
] = enum
917 elif child
.tag
== "type":
918 t
= self
.factory
.create_type( child
, self
, cat_name
)
919 self
.types_by_name
[ "GL" + t
.name
] = t
924 def functionIterateByCategory(self
, cat
= None):
925 """Iterate over functions by category.
927 If cat is None, all known functions are iterated in category
928 order. See classify_category for details of the ordering.
929 Within a category, functions are sorted by name. If cat is
930 not None, then only functions in that category are iterated.
932 lists
= [{}, {}, {}, {}]
934 for func
in self
.functionIterateAll():
935 [cat_name
, cat_number
] = self
.category_dict
[func
.name
]
937 if (cat
== None) or (cat
== cat_name
):
938 [func_cat_type
, key
] = classify_category(cat_name
, cat_number
)
940 if key
not in lists
[func_cat_type
]:
941 lists
[func_cat_type
][key
] = {}
943 lists
[func_cat_type
][key
][func
.name
] = func
947 for func_cat_type
in range(0,4):
948 keys
= sorted(lists
[func_cat_type
].keys())
951 names
= sorted(lists
[func_cat_type
][key
].keys())
954 functions
.append(lists
[func_cat_type
][key
][name
])
956 return iter(functions
)
959 def functionIterateByOffset(self
):
961 for func
in self
.functions_by_name
.values():
962 if func
.offset
> max_offset
:
963 max_offset
= func
.offset
966 temp
= [None for i
in range(0, max_offset
+ 1)]
967 for func
in self
.functions_by_name
.values():
968 if func
.offset
!= -1:
969 temp
[ func
.offset
] = func
973 for i
in range(0, max_offset
+ 1):
980 def functionIterateAll(self
):
981 return self
.functions_by_name
.values()
984 def enumIterateByName(self
):
985 keys
= sorted(self
.enums_by_name
.keys())
989 list.append( self
.enums_by_name
[ enum
] )
994 def categoryIterate(self
):
995 """Iterate over categories.
997 Iterate over all known categories in the order specified by
998 classify_category. Each iterated value is a tuple of the
999 name and number (which may be None) of the category.
1003 for cat_type
in range(0,4):
1004 keys
= sorted(self
.categories
[cat_type
].keys())
1007 list.append(self
.categories
[cat_type
][key
])
1012 def get_category_for_name( self
, name
):
1013 if name
in self
.category_dict
:
1014 return self
.category_dict
[name
]
1016 return ["<unknown category>", None]
1019 def typeIterate(self
):
1020 return self
.types_by_name
.values()
1023 def find_type( self
, type_name
):
1024 if type_name
in self
.types_by_name
:
1025 return self
.types_by_name
[ type_name
].type_expr
1027 print("Unable to find base type matching \"%s\"." % (type_name
))