ppsl.tokens source code

1 module ppsl.tokens;
2 enum Tokens {
3 	Unrecognized,
4 	EOF,
5 	Whitespace,
6 
7 	StStartStatement,
8 	StEndStatement,
9 	StEnd,
10 
11 	KwTechnique,
12 	KwGLSL,
13 	KwPreAttrib,
14 
15 	KwSelect,
16 	KwVertex,
17 	KwFragment,
18 	KwTotal,
19 	
20 	KwHdShader,
21 	KwHdVersion,
22 	KwHdName,
23 	KwHdAttribs,
24 	KwHdVertex,
25 	KwHdFragment,
26 
27 	Identifier,
28 	ConstDecimal,
29 	GlIn,
30 	GlOut,
31 	GlInOut,
32 	GlUniform,
33 	GlPrecision,
34 	GlHighp,
35 	GlReturn,
36 
37 	GlVoid,
38 	GlFloat,
39 	GlVec2,
40 	GlVec3,
41 	GlVec4,
42 	GlMat,
43 	GlMat2x2,
44 	GlMat2x3,
45 	GlMat2x4,
46 	GlMat3x2,
47 	GlMat3x3,
48 	GlMat3x4,
49 	GlMat4x2,
50 	GlMat4x3,
51 	GlMat4x4,
52 
53 
54 
55 }
56 
57 struct TokenWord {
58 	string Word;
59 	int Length;
60 	Tokens Type;
61 }
62 
63 class Token {
64 	TokenWord Word;
65 	string Content;
66 }
67 
68 private static TokenWord defineToken(string name, Tokens type) {
69 	return TokenWord(name, cast(int)name.length, type);
70 }
71 
72 public static TokenWord[] WORDS = [
73 	defineToken(" \t\r\n", Tokens.Whitespace),
74 	defineToken("{", Tokens.StStartStatement),
75 	defineToken("}", Tokens.StEndStatement),
76 	defineToken(";", Tokens.StEnd),
77 	defineToken("technique", Tokens.KwTechnique),
78 	defineToken("version", Tokens.KwTechnique),
79 	defineToken("glsl", Tokens.KwGLSL),
80 	defineToken("cg", Tokens.KwGLSL),
81 	defineToken("name", Tokens.KwHdName),
82 	defineToken("select", Tokens.KwSelect),
83 	defineToken("vertex", Tokens.KwVertex),
84 	defineToken("fragment", Tokens.KwFragment),
85 	defineToken("total", Tokens.KwTotal),
86 	defineToken("preattrib", Tokens.KwPreAttrib),
87 	//Graphics Language
88 	defineToken("in", Tokens.GlIn),
89 	defineToken("out", Tokens.GlOut),
90 	defineToken("inout", Tokens.GlInOut)//,
91 	//defineToken()
92 ];