gen-keywords.py revision 3c827367444ee418f129b2c238299f49d3264554 
1import sys
2from genutil import *
3
4# \todo [arttu 2012-12-20] Current set tests variable names only, add function names, structure names, and field selectors.
5
6# Templates
7
8identifierCaseTemplate = """
9case ${{NAME}}
10	expect compile_fail
11	values {}
12	version 300 es
13
14	both ""
15		#version 300 es
16		precision mediump float;
17		${DECLARATIONS}
18
19		void main()
20		{
21			${SETUP}
22			float ${{IDENTIFIER}} = 1.0;
23			${OUTPUT}
24		}
25	""
26end
27"""[1:-1]
28
29# Classes
30
31class IdentifierCase(ShaderCase):
32	def __init__(self, name, identifier):
33		self.name 		= name
34		self.identifier = identifier
35
36	def __str__(self):
37		params = { 	"NAME"			: self.name,
38					"IDENTIFIER"	: self.identifier }
39		return fillTemplate(identifierCaseTemplate, params)
40
41# Declarations
42
43KEYWORDS = [
44	"const", "uniform",	"layout", "centroid", "flat", "smooth",	"break", "continue", "do",
45	"for", "while", "switch", "case", "default","if", "else", "in", "out", "inout",	"float",
46	"int", "void", "bool", "true", "false", "invariant", "discard", "return", "mat2", "mat3",
47	"mat4",	"mat2x2", "mat2x3", "mat2x4", "mat3x2", "mat3x3", "mat3x4", "mat4x2", "mat4x3", "mat4x4",
48	"vec2", "vec3", "vec4", "ivec2", "ivec3", "ivec4", "bvec2", "bvec3", "bvec4", "uint", "uvec2",
49	"uvec3", "uvec4", "lowp", "mediump", "highp", "precision", "sampler2D", "sampler3D", "samplerCube",
50	"sampler2DShadow", "samplerCubeShadow", "sampler2DArray", "sampler2DArrayShadow", "isampler2D",
51	"isampler3D", "isamplerCube", "isampler2DArray", "usampler2D", "usampler3D", "usamplerCube",
52	"usampler2DArray", "struct"
53]
54
55RESERVED_KEYWORDS = [
56	"attribute", "varying", "coherent", "restrict", "readonly", "writeonly",
57	"resource", "atomic_uint", "noperspective",	"patch", "sample", "subroutine", "common",
58	"partition", "active", "asm", "class", "union", "enum", "typedef", "template", "this",
59	"goto", "inline", "noinline", "volatile", "public", "static", "extern", "external", "interface",
60	"long", "short", "double", "half", "fixed", "unsigned", "superp", "input", "output",
61	"hvec2", "hvec3", "hvec4", "dvec2", "dvec3", "dvec4", "fvec2", "fvec3", "fvec4", "sampler3DRect",
62	"filter", "image1D", "image2D", "image3D", "imageCube", "iimage1D", "iimage2D", "iimage3D",
63	"iimageCube", "uimage1D", "uimage2D", "uimage3D", "uimageCube", "image1DArray", "image2DArray",
64	"iimage1DArray", "iimage2DArray", "uimage1DArray", "uimage2DArray", "image1DShadow", "image2DShadow",
65	"image1DArrayShadow", "image2DArrayShadow", "imageBuffer", "iimageBuffer", "uimageBuffer",
66	"sampler1D", "sampler1DShadow", "sampler1DArray", "sampler1DArrayShadow", "isampler1D",
67	"isampler1DArray", "usampler1D", "usampler1DArray", "sampler2DRect", "sampler2DRectShadow",
68	"isampler2DRect", "usampler2DRect", "samplerBuffer", "isamplerBuffer", "usamplerBuffer",
69	"sampler2DMS", "isampler2DMS", "usampler2DMS", "sampler2DMSArray", "isampler2DMSArray",
70	"usampler2DMSArray", "sizeof", "cast", "namespace", "using"
71]
72
73INVALID_IDENTIFIERS = [
74	("two_underscores_begin", 	"__invalid"),
75	("two_underscores_middle", 	"in__valid"),
76	("two_underscores_end",		"invalid__"),
77	("gl_begin", 				"gl_Invalid"),
78	("digit", 					"0123"),
79	("digit_begin",				"0invalid"),
80	("max_length",				"abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdX"),
81]
82
83# Keyword usage
84
85keywords 			= []
86reservedKeywords 	= []
87invalidIdentifiers 	= []
88
89for keyword in KEYWORDS:
90	keywords.append(IdentifierCase(keyword, keyword)) 			# Keywords
91
92for keyword in RESERVED_KEYWORDS:
93	reservedKeywords.append(IdentifierCase(keyword, keyword))	# Reserved keywords
94
95for (name, identifier) in INVALID_IDENTIFIERS:
96	invalidIdentifiers.append(IdentifierCase(name, identifier)) # Invalid identifiers
97
98keywordCases = [
99	CaseGroup("keywords", 				"Usage of keywords as identifiers.", 			keywords),
100	CaseGroup("reserved_keywords",		"Usage of reserved keywords as identifiers.", 	reservedKeywords),
101	CaseGroup("invalid_identifiers",	"Usage of invalid identifiers.", 				invalidIdentifiers)
102]
103
104# Main program
105
106if __name__ == "__main__":
107	print "Generating shader case files."
108	writeAllCases("keywords.test", keywordCases)
109