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Diffstat (limited to 'codegen/vulkan/scripts/conventions.py')
| -rw-r--r-- | codegen/vulkan/scripts/conventions.py | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/codegen/vulkan/scripts/conventions.py b/codegen/vulkan/scripts/conventions.py deleted file mode 100644 index edf90596..00000000 --- a/codegen/vulkan/scripts/conventions.py +++ /dev/null @@ -1,358 +0,0 @@ -#!/usr/bin/python3 -i -# -# Copyright 2013-2021 The Khronos Group Inc. -# -# SPDX-License-Identifier: Apache-2.0 - -# Base class for working-group-specific style conventions, -# used in generation. - -from enum import Enum - -# Type categories that respond "False" to isStructAlwaysValid -# basetype is home to typedefs like ..Bool32 -CATEGORIES_REQUIRING_VALIDATION = set(('handle', - 'enum', - 'bitmask', - 'basetype', - None)) - -# These are basic C types pulled in via openxr_platform_defines.h -TYPES_KNOWN_ALWAYS_VALID = set(('char', - 'float', - 'int8_t', 'uint8_t', - 'int32_t', 'uint32_t', - 'int64_t', 'uint64_t', - 'size_t', - 'uintptr_t', - 'int', - )) - - -class ProseListFormats(Enum): - """A connective, possibly with a quantifier.""" - AND = 0 - EACH_AND = 1 - OR = 2 - ANY_OR = 3 - - @classmethod - def from_string(cls, s): - if s == 'or': - return cls.OR - if s == 'and': - return cls.AND - return None - - @property - def connective(self): - if self in (ProseListFormats.OR, ProseListFormats.ANY_OR): - return 'or' - return 'and' - - def quantifier(self, n): - """Return the desired quantifier for a list of a given length.""" - if self == ProseListFormats.ANY_OR: - if n > 1: - return 'any of ' - elif self == ProseListFormats.EACH_AND: - if n > 2: - return 'each of ' - if n == 2: - return 'both of ' - return '' - - -class ConventionsBase: - """WG-specific conventions.""" - - def __init__(self): - self._command_prefix = None - self._type_prefix = None - - def formatExtension(self, name): - """Mark up an extension name as a link the spec.""" - return '`apiext:{}`'.format(name) - - @property - def null(self): - """Preferred spelling of NULL.""" - raise NotImplementedError - - def makeProseList(self, elements, fmt=ProseListFormats.AND, with_verb=False, *args, **kwargs): - """Make a (comma-separated) list for use in prose. - - Adds a connective (by default, 'and') - before the last element if there are more than 1. - - Adds the right one of "is" or "are" to the end if with_verb is true. - - Optionally adds a quantifier (like 'any') before a list of 2 or more, - if specified by fmt. - - Override with a different method or different call to - _implMakeProseList if you want to add a comma for two elements, - or not use a serial comma. - """ - return self._implMakeProseList(elements, fmt, with_verb, *args, **kwargs) - - @property - def struct_macro(self): - """Get the appropriate format macro for a structure. - - May override. - """ - return 'slink:' - - @property - def external_macro(self): - """Get the appropriate format macro for an external type like uint32_t. - - May override. - """ - return 'code:' - - def makeStructName(self, name): - """Prepend the appropriate format macro for a structure to a structure type name. - - Uses struct_macro, so just override that if you want to change behavior. - """ - return self.struct_macro + name - - def makeExternalTypeName(self, name): - """Prepend the appropriate format macro for an external type like uint32_t to a type name. - - Uses external_macro, so just override that if you want to change behavior. - """ - return self.external_macro + name - - def _implMakeProseList(self, elements, fmt, with_verb, comma_for_two_elts=False, serial_comma=True): - """Internal-use implementation to make a (comma-separated) list for use in prose. - - Adds a connective (by default, 'and') - before the last element if there are more than 1, - and only includes commas if there are more than 2 - (if comma_for_two_elts is False). - - Adds the right one of "is" or "are" to the end if with_verb is true. - - Optionally adds a quantifier (like 'any') before a list of 2 or more, - if specified by fmt. - - Don't edit these defaults, override self.makeProseList(). - """ - assert(serial_comma) # didn't implement what we didn't need - if isinstance(fmt, str): - fmt = ProseListFormats.from_string(fmt) - - my_elts = list(elements) - if len(my_elts) > 1: - my_elts[-1] = '{} {}'.format(fmt.connective, my_elts[-1]) - - if not comma_for_two_elts and len(my_elts) <= 2: - prose = ' '.join(my_elts) - else: - prose = ', '.join(my_elts) - - quantifier = fmt.quantifier(len(my_elts)) - - parts = [quantifier, prose] - - if with_verb: - if len(my_elts) > 1: - parts.append(' are') - else: - parts.append(' is') - return ''.join(parts) - - @property - def file_suffix(self): - """Return suffix of generated Asciidoctor files""" - raise NotImplementedError - - def api_name(self, spectype=None): - """Return API or specification name for citations in ref pages. - - spectype is the spec this refpage is for. - 'api' (the default value) is the main API Specification. - If an unrecognized spectype is given, returns None. - - Must implement.""" - raise NotImplementedError - - def should_insert_may_alias_macro(self, genOpts): - """Return true if we should insert a "may alias" macro in this file. - - Only used by OpenXR right now.""" - return False - - @property - def command_prefix(self): - """Return the expected prefix of commands/functions. - - Implemented in terms of api_prefix.""" - if not self._command_prefix: - self._command_prefix = self.api_prefix[:].replace('_', '').lower() - return self._command_prefix - - @property - def type_prefix(self): - """Return the expected prefix of type names. - - Implemented in terms of command_prefix (and in turn, api_prefix).""" - if not self._type_prefix: - self._type_prefix = ''.join( - (self.command_prefix[0:1].upper(), self.command_prefix[1:])) - return self._type_prefix - - @property - def api_prefix(self): - """Return API token prefix. - - Typically two uppercase letters followed by an underscore. - - Must implement.""" - raise NotImplementedError - - @property - def api_version_prefix(self): - """Return API core version token prefix. - - Implemented in terms of api_prefix. - - May override.""" - return self.api_prefix + 'VERSION_' - - @property - def KHR_prefix(self): - """Return extension name prefix for KHR extensions. - - Implemented in terms of api_prefix. - - May override.""" - return self.api_prefix + 'KHR_' - - @property - def EXT_prefix(self): - """Return extension name prefix for EXT extensions. - - Implemented in terms of api_prefix. - - May override.""" - return self.api_prefix + 'EXT_' - - def writeFeature(self, featureExtraProtect, filename): - """Return True if OutputGenerator.endFeature should write this feature. - - Defaults to always True. - Used in COutputGenerator. - - May override.""" - return True - - def requires_error_validation(self, return_type): - """Return True if the return_type element is an API result code - requiring error validation. - - Defaults to always False. - - May override.""" - return False - - @property - def required_errors(self): - """Return a list of required error codes for validation. - - Defaults to an empty list. - - May override.""" - return [] - - def is_voidpointer_alias(self, tag, text, tail): - """Return True if the declaration components (tag,text,tail) of an - element represents a void * type. - - Defaults to a reasonable implementation. - - May override.""" - return tag == 'type' and text == 'void' and tail.startswith('*') - - def make_voidpointer_alias(self, tail): - """Reformat a void * declaration to include the API alias macro. - - Defaults to a no-op. - - Must override if you actually want to use this feature in your project.""" - return tail - - def category_requires_validation(self, category): - """Return True if the given type 'category' always requires validation. - - Defaults to a reasonable implementation. - - May override.""" - return category in CATEGORIES_REQUIRING_VALIDATION - - def type_always_valid(self, typename): - """Return True if the given type name is always valid (never requires validation). - - This is for things like integers. - - Defaults to a reasonable implementation. - - May override.""" - return typename in TYPES_KNOWN_ALWAYS_VALID - - @property - def should_skip_checking_codes(self): - """Return True if more than the basic validation of return codes should - be skipped for a command.""" - - return False - - @property - def generate_index_terms(self): - """Return True if asiidoctor index terms should be generated as part - of an API interface from the docgenerator.""" - - return False - - @property - def generate_enum_table(self): - """Return True if asciidoctor tables describing enumerants in a - group should be generated as part of group generation.""" - return False - - @property - def generate_max_enum_in_docs(self): - """Return True if MAX_ENUM tokens should be generated in - documentation includes.""" - return False - - - def extension_include_string(self, ext): - """Return format string for include:: line for an extension appendix - file. ext is an object with the following members: - - name - extension string string - - vendor - vendor portion of name - - barename - remainder of name - - Must implement.""" - raise NotImplementedError - - @property - def refpage_generated_include_path(self): - """Return path relative to the generated reference pages, to the - generated API include files. - - Must implement.""" - raise NotImplementedError - - def valid_flag_bit(self, bitpos): - """Return True if bitpos is an allowed numeric bit position for - an API flag. - - Behavior depends on the data type used for flags (which may be 32 - or 64 bits), and may depend on assumptions about compiler - handling of sign bits in enumerated types, as well.""" - return True |