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source: trunk/test/sandbox/lex/lolfx.y @ 1427
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Last change on this file since 1427 was 1427, checked in by sam, 9 years ago
test: a better GLSL parser in the LolFx test parser.
File size: 28.2 KB

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1	%{
2	#include <cstdio>
3	#include <iostream>
4
5	extern "C" int yylex();
6	extern "C" int yyparse();
7	extern "C" FILE *yyin;
8	extern "C" int yylineno;
9
10	void yyerror(const char *s);
11	%}
12
13	/* The classic Bison union trick */
14	%union
15	{
16	int ival;
17	unsigned uval;
18	float fval;
19	char *sval;
20	}
21
22	%type <sval> lolfx_shader_name
23
24	/*
25	* GLSL and HLSL generic tokens
26	*/
27
28	%token <ival> BOOLCONSTANT
29	%token <ival> INTCONSTANT
30	%token <uval> UINTCONSTANT
31	%token <fval> FLOATCONSTANT
32	%token /* TODO */ FIELDSELECTION
33	%token <sval> IDENTIFIER
34	%token <sval> TYPENAME
35
36	/*
37	* GLSL keywords
38	* FIXME: unsorted
39	*/
40
41	%token GT_SUBROUTINE GT_PATCH GT_SAMPLE GT_FLAT GT_SMOOTH GT_LAYOUT
42	%token GT_INVARIANT GT_HIGHP GT_MEDIUMP GT_LOWP GT_PRECISION
43
44	/*
45	* Deprecated GLSL keywords
46	*/
47
48	%token GT_ATTRIBUTE
49
50	/*
51	* GLSL types
52	*/
53
54	%token GT_VEC2 GT_VEC3 GT_VEC4
55	%token GT_BVEC2 GT_BVEC3 GT_BVEC4
56	%token GT_DVEC2 GT_DVEC3 GT_DVEC4
57	%token GT_IVEC2 GT_IVEC3 GT_IVEC4
58	%token GT_UVEC2 GT_UVEC3 GT_UVEC4
59
60	%token GT_MAT2 GT_MAT2X2 GT_MAT2X3 GT_MAT2X4
61	%token GT_MAT3 GT_MAT3X2 GT_MAT3X3 GT_MAT3X4
62	%token GT_MAT4 GT_MAT4X2 GT_MAT4X3 GT_MAT4X4
63	%token GT_DMAT2 GT_DMAT2X2 GT_DMAT2X3 GT_DMAT2X4
64	%token GT_DMAT3 GT_DMAT3X2 GT_DMAT3X3 GT_DMAT3X4
65	%token GT_DMAT4 GT_DMAT4X2 GT_DMAT4X3 GT_DMAT4X4
66
67	%token GT_SAMPLER1DSHADOW GT_SAMPLER1DARRAY GT_SAMPLER1DARRAYSHADOW
68	%token GT_SAMPLER2DSHADOW GT_SAMPLER2DARRAY GT_SAMPLER2DARRAYSHADOW
69	%token GT_SAMPLER2DRECT GT_SAMPLER2DRECTSHADOW
70	%token GT_SAMPLER2DMS GT_SAMPLER2DMSARRAY
71	%token GT_SAMPLERCUBESHADOW GT_SAMPLERCUBEARRAY GT_SAMPLERCUBEARRAYSHADOW
72	%token GT_SAMPLERBUFFER
73
74	%token GT_ISAMPLER1D GT_ISAMPLER1DARRAY
75	%token GT_ISAMPLER2D GT_ISAMPLER2DARRAY
76	%token GT_ISAMPLER2DRECT
77	%token GT_ISAMPLER2DMS GT_ISAMPLER2DMSARRAY
78	%token GT_ISAMPLER3D
79	%token GT_ISAMPLERCUBE GT_ISAMPLERCUBEARRAY
80	%token GT_ISAMPLERBUFFER
81
82	%token GT_USAMPLER1D GT_USAMPLER1DARRAY
83	%token GT_USAMPLER2D GT_USAMPLER2DARRAY
84	%token GT_USAMPLER2DRECT
85	%token GT_USAMPLER2DMS GT_USAMPLER2DMSARRAY
86	%token GT_USAMPLER3D
87	%token GT_USAMPLERCUBE GT_USAMPLERCUBEARRAY
88	%token GT_USAMPLERBUFFER
89
90	/*
91	* GLSL keywords that are also in HLSL
92	*/
93
94	%token GHT_BOOL GHT_BREAK GHT_CASE GHT_CENTROID GHT_CONST GHT_CONTINUE
95	%token GHT_DEFAULT GHT_DISCARD GHT_DO GHT_DOUBLE GHT_ELSE GHT_FLOAT GHT_FOR
96	%token GHT_IF GHT_IN GHT_INOUT GHT_INT GHT_NOPERSPECTIVE GHT_OUT GHT_RETURN
97	%token GHT_SAMPLER1D GHT_SAMPLER2D GHT_SAMPLER3D GHT_SAMPLERCUBE GHT_STRUCT
98	%token GHT_SWITCH GHT_UINT GHT_UNIFORM GHT_VOID GHT_WHILE
99
100	/*
101	* HLSL keywords that are also in GLSL
102	*/
103
104	%token HGT_BOOL HGT_BREAK HGT_CASE HGT_CENTROID HGT_CONST HGT_CONTINUE
105	%token HGT_DEFAULT HGT_DISCARD HGT_DO HGT_DOUBLE HGT_ELSE HGT_FLOAT HGT_FOR
106	%token HGT_IF HGT_IN HGT_INOUT HGT_INT HGT_NOPERSPECTIVE HGT_OUT HGT_RETURN
107	%token HGT_SAMPLER1D HGT_SAMPLER2D HGT_SAMPLER3D HGT_SAMPLERCUBE HGT_STRUCT
108	%token HGT_SWITCH HGT_UINT HGT_UNIFORM HGT_VOID HGT_WHILE
109
110	/*
111	* HLSL keywords
112	*/
113
114	%token HT_APPENDSTRUCTUREDBUFFER HT_ASM HT_ASM_FRAGMENT HT_BLENDSTATE
115	%token HT_BUFFER HT_BYTEADDRESSBUFFER HT_CBUFFER
116	%token HT_COLUMN_MAJOR HT_COMPILE HT_COMPILE_FRAGMENT HT_COMPILESHADER
117	%token HT_COMPUTESHADER HT_CONSUMESTRUCTUREDBUFFER
118	%token HT_DEPTHSTENCILSTATE HT_DEPTHSTENCILVIEW
119	%token HT_DOMAINSHADER HT_DWORD HT_EXTERN HT_FALSE
120	%token HT_FXGROUP HT_GEOMETRYSHADER HT_GROUPSHARED HT_HALF HT_HULLSHADER
121	%token HT_INLINE HT_INPUTPATCH HT_INTERFACE HT_LINE
122	%token HT_LINEADJ HT_LINEAR HT_LINESTREAM HT_MATRIX HT_NAMESPACE
123	%token HT_NOINTERPOLATION HT_NULL HT_OUTPUTPATCH
124	%token HT_PACKOFFSET HT_PASS HT_PIXELFRAGMENT HT_PIXELSHADER HT_POINT
125	%token HT_POINTSTREAM HT_PRECISE HT_RASTERIZERSTATE HT_RENDERTARGETVIEW
126	%token HT_REGISTER HT_ROW_MAJOR HT_RWBUFFER HT_RWBYTEADDRESSBUFFER
127	%token HT_RWSTRUCTUREDBUFFER HT_RWTEXTURE1D HT_RWTEXTURE1DARRAY HT_RWTEXTURE2D
128	%token HT_RWTEXTURE2DARRAY HT_RWTEXTURE3D HT_SAMPLER
129	%token HT_SAMPLER_STATE HT_SAMPLERSTATE
130	%token HT_SAMPLERCOMPARISONSTATE HT_SHARED HT_SNORM HT_STATEBLOCK
131	%token HT_STATEBLOCK_STATE HT_STATIC HT_STRING
132	%token HT_STRUCTUREDBUFFER HT_TBUFFER HT_TECHNIQUE HT_TECHNIQUE10
133	%token HT_TECHNIQUE11XZ HT_TEXTURE HT_TEXTURE1D HT_TEXTURE1DARRAY HT_TEXTURE2D
134	%token HT_TEXTURE2DARRAY HT_TEXTURE2DMS HT_TEXTURE2DMSARRAY HT_TEXTURE3D
135	%token HT_TEXTURECUBE HT_TEXTURECUBEARRAY HT_TRUE HT_TYPEDEF HT_TRIANGLE
136	%token HT_TRIANGLEADJ HT_TRIANGLESTREAM HT_UNORM HT_VECTOR
137	%token HT_VERTEXFRAGMENT HT_VERTEXSHADER HT_VOLATILE
138
139	/*
140	* HLSL types
141	*/
142
143	%token HT_BOOL1 HT_BOOL1x1 HT_BOOL2x1 HT_BOOL3x1 HT_BOOL4x1
144	%token HT_BOOL2 HT_BOOL1x2 HT_BOOL2x2 HT_BOOL3x2 HT_BOOL4x2
145	%token HT_BOOL3 HT_BOOL1x3 HT_BOOL2x3 HT_BOOL3x3 HT_BOOL4x3
146	%token HT_BOOL4 HT_BOOL1x4 HT_BOOL2x4 HT_BOOL3x4 HT_BOOL4x4
147
148	%token HT_FLOAT1 HT_FLOAT1x1 HT_FLOAT2x1 HT_FLOAT3x1 HT_FLOAT4x1
149	%token HT_FLOAT2 HT_FLOAT1x2 HT_FLOAT2x2 HT_FLOAT3x2 HT_FLOAT4x2
150	%token HT_FLOAT3 HT_FLOAT1x3 HT_FLOAT2x3 HT_FLOAT3x3 HT_FLOAT4x3
151	%token HT_FLOAT4 HT_FLOAT1x4 HT_FLOAT2x4 HT_FLOAT3x4 HT_FLOAT4x4
152
153	%token HT_DOUBLE1 HT_DOUBLE1x1 HT_DOUBLE2x1 HT_DOUBLE3x1 HT_DOUBLE4x1
154	%token HT_DOUBLE2 HT_DOUBLE1x2 HT_DOUBLE2x2 HT_DOUBLE3x2 HT_DOUBLE4x2
155	%token HT_DOUBLE3 HT_DOUBLE1x3 HT_DOUBLE2x3 HT_DOUBLE3x3 HT_DOUBLE4x3
156	%token HT_DOUBLE4 HT_DOUBLE1x4 HT_DOUBLE2x4 HT_DOUBLE3x4 HT_DOUBLE4x4
157
158	%token HT_DWORD1 HT_DWORD1x1 HT_DWORD2x1 HT_DWORD3x1 HT_DWORD4x1
159	%token HT_DWORD2 HT_DWORD1x2 HT_DWORD2x2 HT_DWORD3x2 HT_DWORD4x2
160	%token HT_DWORD3 HT_DWORD1x3 HT_DWORD2x3 HT_DWORD3x3 HT_DWORD4x3
161	%token HT_DWORD4 HT_DWORD1x4 HT_DWORD2x4 HT_DWORD3x4 HT_DWORD4x4
162
163	%token HT_INT1 HT_INT1x1 HT_INT2x1 HT_INT3x1 HT_INT4x1
164	%token HT_INT2 HT_INT1x2 HT_INT2x2 HT_INT3x2 HT_INT4x2
165	%token HT_INT3 HT_INT1x3 HT_INT2x3 HT_INT3x3 HT_INT4x3
166	%token HT_INT4 HT_INT1x4 HT_INT2x4 HT_INT3x4 HT_INT4x4
167
168	%token HT_UINT1 HT_UINT1x1 HT_UINT2x1 HT_UINT3x1 HT_UINT4x1
169	%token HT_UINT2 HT_UINT1x2 HT_UINT2x2 HT_UINT3x2 HT_UINT4x2
170	%token HT_UINT3 HT_UINT1x3 HT_UINT2x3 HT_UINT3x3 HT_UINT4x3
171	%token HT_UINT4 HT_UINT1x4 HT_UINT2x4 HT_UINT3x4 HT_UINT4x4
172
173	/*
174	* HLSL preprocessor directives
175	*/
176
177	%token PREPROCESSOR_DEFINE PREPROCESSOR_ELIF PREPROCESSOR_ELSE
178	%token PREPROCESSOR_ENDIF PREPROCESSOR_ERROR PREPROCESSOR_IF
179	%token PREPROCESSOR_IFDEF PREPROCESSOR_IFNDEF PREPROCESSOR_INCLUDE
180	%token PREPROCESSOR_LINE PREPROCESSOR_PRAGMA PREPROCESSOR_UNDEF
181	%token PREPROCESSOR_REGION
182
183	/*
184	* HLSL reserved keywords
185	*/
186
187	%token HT_AUTO HT_CATCH HT_CHAR HT_CLASS HT_CONST_CAST
188	%token HT_DELETE HT_DYNAMIC_CAST HT_ENUM HT_EXPLICIT HT_FRIEND HT_GOTO HT_LONG
189	%token HT_MUTABLE HT_NEW HT_OPERATOR HT_PRIVATE HT_PROTECTED HT_PUBLIC
190	%token HT_REINTERPRET_CAST HT_SHORT HT_SIGNED HT_SIZEOF HT_STATIC_CAST
191	%token HT_TEMPLATE HT_THIS HT_THROW HT_TRY HT_TYPENAME HT_UNION HT_UNSIGNED
192	%token HT_USING HT_VIRTUAL
193
194	/*
195	* Language symbols
196	*/
197
198	%token T_INC T_DEC T_LE T_GE T_EQ T_NE T_LEFT T_RIGHT T_AND T_OR T_XOR
199	%token T_MULEQ T_DIVEQ T_MODEQ T_ADDEQ T_SUBEQ T_LEFTEQ T_RIGHTEQ T_ANDEQ
200	%token T_XOREQ T_OREQ
201
202	/*
203	* Temporary shit
204	*/
205
206	%token <fval> FLOAT
207	%token <sval> STRING NAME
208
209	/*
210	* Our entry point
211	*/
212
213	%start lolfx_file
214
215	%%
216
217	/*
218	* Shortcuts for token groups
219	*/
220
221	group_glsl_keyword:
222	GT_SUBROUTINE
223	\| GT_PATCH
224	\| GT_SAMPLE
225	\| GT_FLAT
226	\| GT_SMOOTH
227	\| GT_LAYOUT
228	\| GT_INVARIANT
229	\| GT_HIGHP
230	\| GT_MEDIUMP
231	\| GT_LOWP
232	\| GT_PRECISION
233	\| GT_ATTRIBUTE
234	;
235
236	group_glsl_type:
237	GT_VEC2
238	\| GT_VEC3
239	\| GT_VEC4
240	\| GT_BVEC2
241	\| GT_BVEC3
242	\| GT_BVEC4
243	\| GT_DVEC2
244	\| GT_DVEC3
245	\| GT_DVEC4
246	\| GT_IVEC2
247	\| GT_IVEC3
248	\| GT_IVEC4
249	\| GT_UVEC2
250	\| GT_UVEC3
251	\| GT_UVEC4
252	\| GT_MAT2
253	\| GT_MAT2X2
254	\| GT_MAT2X3
255	\| GT_MAT2X4
256	\| GT_MAT3
257	\| GT_MAT3X2
258	\| GT_MAT3X3
259	\| GT_MAT3X4
260	\| GT_MAT4
261	\| GT_MAT4X2
262	\| GT_MAT4X3
263	\| GT_MAT4X4
264	\| GT_DMAT2
265	\| GT_DMAT2X2
266	\| GT_DMAT2X3
267	\| GT_DMAT2X4
268	\| GT_DMAT3
269	\| GT_DMAT3X2
270	\| GT_DMAT3X3
271	\| GT_DMAT3X4
272	\| GT_DMAT4
273	\| GT_DMAT4X2
274	\| GT_DMAT4X3
275	\| GT_DMAT4X4
276	\| GT_SAMPLER1DSHADOW
277	\| GT_SAMPLER1DARRAY
278	\| GT_SAMPLER1DARRAYSHADOW
279	\| GT_SAMPLER2DSHADOW
280	\| GT_SAMPLER2DARRAY
281	\| GT_SAMPLER2DARRAYSHADOW
282	\| GT_SAMPLER2DRECT
283	\| GT_SAMPLER2DRECTSHADOW
284	\| GT_SAMPLER2DMS
285	\| GT_SAMPLER2DMSARRAY
286	\| GT_SAMPLERCUBESHADOW
287	\| GT_SAMPLERCUBEARRAY
288	\| GT_SAMPLERCUBEARRAYSHADOW
289	\| GT_SAMPLERBUFFER
290	\| GT_ISAMPLER1D
291	\| GT_ISAMPLER1DARRAY
292	\| GT_ISAMPLER2D
293	\| GT_ISAMPLER2DARRAY
294	\| GT_ISAMPLER2DRECT
295	\| GT_ISAMPLER2DMS
296	\| GT_ISAMPLER2DMSARRAY
297	\| GT_ISAMPLER3D
298	\| GT_ISAMPLERCUBE
299	\| GT_ISAMPLERCUBEARRAY
300	\| GT_ISAMPLERBUFFER
301	\| GT_USAMPLER1D
302	\| GT_USAMPLER1DARRAY
303	\| GT_USAMPLER2D
304	\| GT_USAMPLER2DARRAY
305	\| GT_USAMPLER2DRECT
306	\| GT_USAMPLER2DMS
307	\| GT_USAMPLER2DMSARRAY
308	\| GT_USAMPLER3D
309	\| GT_USAMPLERCUBE
310	\| GT_USAMPLERCUBEARRAY
311	\| GT_USAMPLERBUFFER
312	;
313
314	group_glsl_keyword_in_hlsl:
315	GHT_BOOL
316	\| GHT_BREAK
317	\| GHT_CASE
318	\| GHT_CENTROID
319	\| GHT_CONST
320	\| GHT_CONTINUE
321	\| GHT_DEFAULT
322	\| GHT_DISCARD
323	\| GHT_DO
324	\| GHT_DOUBLE
325	\| GHT_ELSE
326	\| GHT_FLOAT
327	\| GHT_FOR
328	\| GHT_IF
329	\| GHT_IN
330	\| GHT_INOUT
331	\| GHT_INT
332	\| GHT_NOPERSPECTIVE
333	\| GHT_OUT
334	\| GHT_RETURN
335	\| GHT_SAMPLER1D
336	\| GHT_SAMPLER2D
337	\| GHT_SAMPLER3D
338	\| GHT_SAMPLERCUBE
339	\| GHT_STRUCT
340	\| GHT_SWITCH
341	\| GHT_UINT
342	\| GHT_UNIFORM
343	\| GHT_VOID
344	\| GHT_WHILE
345	;
346
347	group_hlsl_keyword_in_glsl:
348	HGT_BOOL
349	\| HGT_BREAK
350	\| HGT_CASE
351	\| HGT_CENTROID
352	\| HGT_CONST
353	\| HGT_CONTINUE
354	\| HGT_DEFAULT
355	\| HGT_DISCARD
356	\| HGT_DO
357	\| HGT_DOUBLE
358	\| HGT_ELSE
359	\| HGT_FLOAT
360	\| HGT_FOR
361	\| HGT_IF
362	\| HGT_IN
363	\| HGT_INOUT
364	\| HGT_INT
365	\| HGT_NOPERSPECTIVE
366	\| HGT_OUT
367	\| HGT_RETURN
368	\| HGT_SAMPLER1D
369	\| HGT_SAMPLER2D
370	\| HGT_SAMPLER3D
371	\| HGT_SAMPLERCUBE
372	\| HGT_STRUCT
373	\| HGT_SWITCH
374	\| HGT_UINT
375	\| HGT_UNIFORM
376	\| HGT_VOID
377	\| HGT_WHILE
378	;
379
380	group_hlsl_keyword:
381	HT_APPENDSTRUCTUREDBUFFER
382	\| HT_ASM
383	\| HT_ASM_FRAGMENT
384	\| HT_BLENDSTATE
385	\| HT_BUFFER
386	\| HT_BYTEADDRESSBUFFER
387	\| HT_CBUFFER
388	\| HT_COLUMN_MAJOR
389	\| HT_COMPILE
390	\| HT_COMPILE_FRAGMENT
391	\| HT_COMPILESHADER
392	\| HT_COMPUTESHADER
393	\| HT_CONSUMESTRUCTUREDBUFFER
394	\| HT_DEPTHSTENCILSTATE
395	\| HT_DEPTHSTENCILVIEW
396	\| HT_DOMAINSHADER
397	\| HT_DWORD
398	\| HT_EXTERN
399	\| HT_FALSE
400	\| HT_FXGROUP
401	\| HT_GEOMETRYSHADER
402	\| HT_GROUPSHARED
403	\| HT_HALF
404	\| HT_HULLSHADER
405	\| HT_INLINE
406	\| HT_INPUTPATCH
407	\| HT_INTERFACE
408	\| HT_LINE
409	\| HT_LINEADJ
410	\| HT_LINEAR
411	\| HT_LINESTREAM
412	\| HT_MATRIX
413	\| HT_NAMESPACE
414	\| HT_NOINTERPOLATION
415	\| HT_NULL
416	\| HT_OUTPUTPATCH
417	\| HT_PACKOFFSET
418	\| HT_PASS
419	\| HT_PIXELFRAGMENT
420	\| HT_PIXELSHADER
421	\| HT_POINT
422	\| HT_POINTSTREAM
423	\| HT_PRECISE
424	\| HT_RASTERIZERSTATE
425	\| HT_RENDERTARGETVIEW
426	\| HT_REGISTER
427	\| HT_ROW_MAJOR
428	\| HT_RWBUFFER
429	\| HT_RWBYTEADDRESSBUFFER
430	\| HT_RWSTRUCTUREDBUFFER
431	\| HT_RWTEXTURE1D
432	\| HT_RWTEXTURE1DARRAY
433	\| HT_RWTEXTURE2D
434	\| HT_RWTEXTURE2DARRAY
435	\| HT_RWTEXTURE3D
436	\| HT_SAMPLER
437	\| HT_SAMPLER_STATE
438	\| HT_SAMPLERSTATE
439	\| HT_SAMPLERCOMPARISONSTATE
440	\| HT_SHARED
441	\| HT_SNORM
442	\| HT_STATEBLOCK
443	\| HT_STATEBLOCK_STATE
444	\| HT_STATIC
445	\| HT_STRING
446	\| HT_STRUCTUREDBUFFER
447	\| HT_TBUFFER
448	\| HT_TECHNIQUE
449	\| HT_TECHNIQUE10
450	\| HT_TECHNIQUE11XZ
451	\| HT_TEXTURE
452	\| HT_TEXTURE1D
453	\| HT_TEXTURE1DARRAY
454	\| HT_TEXTURE2D
455	\| HT_TEXTURE2DARRAY
456	\| HT_TEXTURE2DMS
457	\| HT_TEXTURE2DMSARRAY
458	\| HT_TEXTURE3D
459	\| HT_TEXTURECUBE
460	\| HT_TEXTURECUBEARRAY
461	\| HT_TRUE
462	\| HT_TYPEDEF
463	\| HT_TRIANGLE
464	\| HT_TRIANGLEADJ
465	\| HT_TRIANGLESTREAM
466	\| HT_UNORM
467	\| HT_VECTOR
468	\| HT_VERTEXFRAGMENT
469	\| HT_VERTEXSHADER
470	\| HT_VOLATILE
471	;
472
473	group_hlsl_type:
474	HT_BOOL1
475	\| HT_BOOL1x1
476	\| HT_BOOL2x1
477	\| HT_BOOL3x1
478	\| HT_BOOL4x1
479	\| HT_BOOL2
480	\| HT_BOOL1x2
481	\| HT_BOOL2x2
482	\| HT_BOOL3x2
483	\| HT_BOOL4x2
484	\| HT_BOOL3
485	\| HT_BOOL1x3
486	\| HT_BOOL2x3
487	\| HT_BOOL3x3
488	\| HT_BOOL4x3
489	\| HT_BOOL4
490	\| HT_BOOL1x4
491	\| HT_BOOL2x4
492	\| HT_BOOL3x4
493	\| HT_BOOL4x4
494	\| HT_FLOAT1
495	\| HT_FLOAT1x1
496	\| HT_FLOAT2x1
497	\| HT_FLOAT3x1
498	\| HT_FLOAT4x1
499	\| HT_FLOAT2
500	\| HT_FLOAT1x2
501	\| HT_FLOAT2x2
502	\| HT_FLOAT3x2
503	\| HT_FLOAT4x2
504	\| HT_FLOAT3
505	\| HT_FLOAT1x3
506	\| HT_FLOAT2x3
507	\| HT_FLOAT3x3
508	\| HT_FLOAT4x3
509	\| HT_FLOAT4
510	\| HT_FLOAT1x4
511	\| HT_FLOAT2x4
512	\| HT_FLOAT3x4
513	\| HT_FLOAT4x4
514	\| HT_DOUBLE1
515	\| HT_DOUBLE1x1
516	\| HT_DOUBLE2x1
517	\| HT_DOUBLE3x1
518	\| HT_DOUBLE4x1
519	\| HT_DOUBLE2
520	\| HT_DOUBLE1x2
521	\| HT_DOUBLE2x2
522	\| HT_DOUBLE3x2
523	\| HT_DOUBLE4x2
524	\| HT_DOUBLE3
525	\| HT_DOUBLE1x3
526	\| HT_DOUBLE2x3
527	\| HT_DOUBLE3x3
528	\| HT_DOUBLE4x3
529	\| HT_DOUBLE4
530	\| HT_DOUBLE1x4
531	\| HT_DOUBLE2x4
532	\| HT_DOUBLE3x4
533	\| HT_DOUBLE4x4
534	\| HT_DWORD1
535	\| HT_DWORD1x1
536	\| HT_DWORD2x1
537	\| HT_DWORD3x1
538	\| HT_DWORD4x1
539	\| HT_DWORD2
540	\| HT_DWORD1x2
541	\| HT_DWORD2x2
542	\| HT_DWORD3x2
543	\| HT_DWORD4x2
544	\| HT_DWORD3
545	\| HT_DWORD1x3
546	\| HT_DWORD2x3
547	\| HT_DWORD3x3
548	\| HT_DWORD4x3
549	\| HT_DWORD4
550	\| HT_DWORD1x4
551	\| HT_DWORD2x4
552	\| HT_DWORD3x4
553	\| HT_DWORD4x4
554	\| HT_INT1
555	\| HT_INT1x1
556	\| HT_INT2x1
557	\| HT_INT3x1
558	\| HT_INT4x1
559	\| HT_INT2
560	\| HT_INT1x2
561	\| HT_INT2x2
562	\| HT_INT3x2
563	\| HT_INT4x2
564	\| HT_INT3
565	\| HT_INT1x3
566	\| HT_INT2x3
567	\| HT_INT3x3
568	\| HT_INT4x3
569	\| HT_INT4
570	\| HT_INT1x4
571	\| HT_INT2x4
572	\| HT_INT3x4
573	\| HT_INT4x4
574	\| HT_UINT1
575	\| HT_UINT1x1
576	\| HT_UINT2x1
577	\| HT_UINT3x1
578	\| HT_UINT4x1
579	\| HT_UINT2
580	\| HT_UINT1x2
581	\| HT_UINT2x2
582	\| HT_UINT3x2
583	\| HT_UINT4x2
584	\| HT_UINT3
585	\| HT_UINT1x3
586	\| HT_UINT2x3
587	\| HT_UINT3x3
588	\| HT_UINT4x3
589	\| HT_UINT4
590	\| HT_UINT1x4
591	\| HT_UINT2x4
592	\| HT_UINT3x4
593	\| HT_UINT4x4
594	;
595
596	group_hlsl_preprocessor:
597	PREPROCESSOR_DEFINE
598	\| PREPROCESSOR_ELIF
599	\| PREPROCESSOR_ELSE
600	\| PREPROCESSOR_ENDIF
601	\| PREPROCESSOR_ERROR
602	\| PREPROCESSOR_IF
603	\| PREPROCESSOR_IFDEF
604	\| PREPROCESSOR_IFNDEF
605	\| PREPROCESSOR_INCLUDE
606	\| PREPROCESSOR_LINE
607	\| PREPROCESSOR_PRAGMA
608	\| PREPROCESSOR_UNDEF
609	\| PREPROCESSOR_REGION
610	;
611
612	group_hlsl_reserved:
613	HT_AUTO
614	\| HT_CATCH
615	\| HT_CHAR
616	\| HT_CLASS
617	\| HT_CONST_CAST
618	\| HT_DELETE
619	\| HT_DYNAMIC_CAST
620	\| HT_ENUM
621	\| HT_EXPLICIT
622	\| HT_FRIEND
623	\| HT_GOTO
624	\| HT_LONG
625	\| HT_MUTABLE
626	\| HT_NEW
627	\| HT_OPERATOR
628	\| HT_PRIVATE
629	\| HT_PROTECTED
630	\| HT_PUBLIC
631	\| HT_REINTERPRET_CAST
632	\| HT_SHORT
633	\| HT_SIGNED
634	\| HT_SIZEOF
635	\| HT_STATIC_CAST
636	\| HT_TEMPLATE
637	\| HT_THIS
638	\| HT_THROW
639	\| HT_TRY
640	\| HT_TYPENAME
641	\| HT_UNION
642	\| HT_UNSIGNED
643	\| HT_USING
644	\| HT_VIRTUAL
645	;
646
647	group_language_symbols:
648	T_INC
649	\| T_DEC
650	\| T_LE
651	\| T_GE
652	\| T_EQ
653	\| T_NE
654	\| T_LEFT
655	\| T_RIGHT
656	\| T_AND
657	\| T_OR
658	\| T_XOR
659	\| T_MULEQ
660	\| T_DIVEQ
661	\| T_MODEQ
662	\| T_ADDEQ
663	\| T_SUBEQ
664	\| T_LEFTEQ
665	\| T_RIGHTEQ
666	\| T_ANDEQ
667	\| T_XOREQ
668	\| T_OREQ
669	;
670
671	/*
672	* Grammar for LolFx files
673	*/
674
675	lolfx_file:
676	lolfx_section_list
677	;
678
679	lolfx_section_list:
680	lolfx_section
681	\| lolfx_section lolfx_section_list
682	;
683
684	lolfx_section:
685	lolfx_technique
686	\| lolfx_shader
687	;
688
689	/*
690	* Grammar for techniques
691	*/
692
693	lolfx_technique:
694	HT_TECHNIQUE IDENTIFIER '{' pass_list '}' { std::cout << "New tech" << std::endl; }
695	;
696
697	/*
698	* Grammar for passes
699	*/
700
701	pass_list:
702	pass
703	\| pass pass_list
704	;
705
706	pass:
707	HT_PASS IDENTIFIER '{' pass_stmt_list '}' { std::cout << "New pass" << std::endl; }
708	;
709
710	pass_stmt_list:
711	pass_stmt
712	\| pass_stmt pass_stmt_list
713	;
714
715	/* Shitty shit */
716	pass_stmt:
717	';'
718	\| IDENTIFIER '=' IDENTIFIER ';'
719	\| IDENTIFIER '=' INTCONSTANT ';'
720	\| IDENTIFIER '=' BOOLCONSTANT ';'
721	\| IDENTIFIER '=' HT_FALSE ';'
722	\| IDENTIFIER '=' HT_TRUE ';'
723	\| IDENTIFIER '[' INTCONSTANT ']' '=' IDENTIFIER ';'
724	\| IDENTIFIER '[' INTCONSTANT ']' '=' INTCONSTANT ';'
725	\| HT_TEXTURE '[' INTCONSTANT ']' '=' IDENTIFIER ';'
726	\| HT_TEXTURE '[' INTCONSTANT ']' '=' HT_NULL ';'
727	\| HT_DOMAINSHADER '=' IDENTIFIER ';'
728	\| HT_GEOMETRYSHADER '=' IDENTIFIER ';'
729	\| HT_HULLSHADER '=' IDENTIFIER ';'
730	\| HT_PIXELSHADER '=' IDENTIFIER ';'
731	\| HT_VERTEXSHADER '=' IDENTIFIER ';'
732	;
733
734	/*
735	* Grammar for shaders
736	*/
737
738	lolfx_shader:
739	lolfx_shader_region glsl_translation_unit
740	\| lolfx_shader_region
741	;
742
743	lolfx_shader_region:
744	PREPROCESSOR_REGION lolfx_shader_name { std::cout << "new shader " << $2 << std::endl; }
745	;
746
747	lolfx_shader_name:
748	IDENTIFIER { $$ = $1; }
749	\| lolfx_shader_name '.' IDENTIFIER { $$ = $3; } /* FIXME: concatenate */
750	;
751
752	/*
753	* Grammar for GLSL
754	*/
755
756	glsl_variable_identifier:
757	IDENTIFIER
758	;
759
760	glsl_primary_expression:
761	glsl_variable_identifier
762	\| INTCONSTANT
763	\| UINTCONSTANT
764	\| FLOATCONSTANT
765	\| BOOLCONSTANT
766	\| '(' glsl_expression ')'
767	;
768
769	glsl_postfix_expression:
770	glsl_primary_expression
771	\| glsl_postfix_expression '[' glsl_integer_expression ']'
772	\| glsl_function_call
773	\| glsl_postfix_expression '.' FIELDSELECTION
774	\| glsl_postfix_expression T_INC
775	\| glsl_postfix_expression T_DEC
776	;
777
778	glsl_integer_expression:
779	glsl_expression
780	;
781
782	glsl_function_call:
783	glsl_function_call_or_method
784	;
785
786	glsl_function_call_or_method:
787	glsl_function_call_generic
788	\| glsl_postfix_expression '.' glsl_function_call_generic
789	;
790
791	glsl_function_call_generic:
792	glsl_function_call_header_with_parameters ')'
793	\| glsl_function_call_header_no_parameters ')'
794	;
795
796	glsl_function_call_header_no_parameters:
797	glsl_function_call_header GHT_VOID
798	\| glsl_function_call_header
799	;
800
801	glsl_function_call_header_with_parameters:
802	glsl_function_call_header glsl_assignment_expression
803	\| glsl_function_call_header_with_parameters ',' glsl_assignment_expression
804	;
805
806	glsl_function_call_header:
807	glsl_function_identifier '('
808	;
809
810	glsl_function_identifier:
811	glsl_type_specifier
812	\| IDENTIFIER
813	\| FIELDSELECTION
814	;
815
816	glsl_unary_expression:
817	glsl_postfix_expression
818	\| T_INC glsl_unary_expression
819	\| T_DEC glsl_unary_expression
820	\| glsl_unary_operator glsl_unary_expression
821	;
822
823	glsl_unary_operator:
824	'+'
825	\| '-'
826	\| '!'
827	\| '~'
828	;
829
830	glsl_multiplicative_expression:
831	glsl_unary_expression
832	\| glsl_multiplicative_expression '*' glsl_unary_expression
833	\| glsl_multiplicative_expression '/' glsl_unary_expression
834	\| glsl_multiplicative_expression '%' glsl_unary_expression
835	;
836
837	glsl_additive_expression:
838	glsl_multiplicative_expression
839	\| glsl_additive_expression '+' glsl_multiplicative_expression
840	\| glsl_additive_expression '-' glsl_multiplicative_expression
841	;
842
843	glsl_shift_expression:
844	glsl_additive_expression
845	\| glsl_shift_expression T_LEFT glsl_additive_expression
846	\| glsl_shift_expression T_RIGHT glsl_additive_expression
847	;
848
849	glsl_relational_expression:
850	glsl_shift_expression
851	\| glsl_relational_expression '<' glsl_shift_expression
852	\| glsl_relational_expression '>' glsl_shift_expression
853	\| glsl_relational_expression T_LE glsl_shift_expression
854	\| glsl_relational_expression T_GE glsl_shift_expression
855	;
856
857	glsl_equality_expression:
858	glsl_relational_expression
859	\| glsl_equality_expression T_EQ glsl_relational_expression
860	\| glsl_equality_expression T_NE glsl_relational_expression
861	;
862
863	glsl_and_expression:
864	glsl_equality_expression
865	\| glsl_and_expression '&' glsl_equality_expression
866	;
867
868	glsl_exclusive_or_expression:
869	glsl_and_expression
870	\| glsl_exclusive_or_expression '^' glsl_and_expression
871	;
872
873	glsl_inclusive_or_expression:
874	glsl_exclusive_or_expression
875	\| glsl_inclusive_or_expression '\|' glsl_exclusive_or_expression
876	;
877
878	glsl_logical_and_expression:
879	glsl_inclusive_or_expression
880	\| glsl_logical_and_expression T_AND glsl_inclusive_or_expression
881	;
882
883	glsl_logical_xor_expression:
884	glsl_logical_and_expression
885	\| glsl_logical_xor_expression T_XOR glsl_logical_and_expression
886	;
887
888	glsl_logical_or_expression:
889	glsl_logical_xor_expression
890	\| glsl_logical_or_expression T_OR glsl_logical_xor_expression
891	;
892
893	glsl_conditional_expression:
894	glsl_logical_or_expression
895	\| glsl_logical_or_expression '?' glsl_expression ':' glsl_assignment_expression
896	;
897
898	glsl_assignment_expression:
899	glsl_conditional_expression
900	\| glsl_unary_expression glsl_assignment_operator glsl_assignment_expression
901	;
902
903	glsl_assignment_operator:
904	'='
905	\| T_MULEQ
906	\| T_DIVEQ
907	\| T_MODEQ
908	\| T_ADDEQ
909	\| T_SUBEQ
910	\| T_LEFTEQ
911	\| T_RIGHTEQ
912	\| T_ANDEQ
913	\| T_XOREQ
914	\| T_OREQ
915	;
916
917	glsl_expression:
918	glsl_assignment_expression
919	\| glsl_expression ',' glsl_assignment_expression
920	;
921
922	glsl_constant_expression:
923	glsl_conditional_expression
924	;
925
926	glsl_declaration:
927	glsl_function_prototype ';'
928	\| glsl_init_declarator_list ';'
929	\| GT_PRECISION glsl_precision_qualifier glsl_type_specifier_no_prec ';'
930	\| glsl_type_qualifier IDENTIFIER '{' glsl_struct_declaration_list '}' ';'
931	\| glsl_type_qualifier IDENTIFIER '{' glsl_struct_declaration_list '}' IDENTIFIER ';'
932	\| glsl_type_qualifier IDENTIFIER '{' glsl_struct_declaration_list '}' IDENTIFIER '[' ']' ';'
933	\| glsl_type_qualifier IDENTIFIER '{' glsl_struct_declaration_list '}' IDENTIFIER '[' glsl_constant_expression ']' ';'
934	\| glsl_type_qualifier ';'
935	;
936
937	glsl_function_prototype:
938	glsl_function_declarator ')'
939	;
940
941	glsl_function_declarator:
942	glsl_function_header
943	\| glsl_function_header_with_parameters
944	;
945
946	glsl_function_header_with_parameters:
947	glsl_function_header glsl_parameter_declaration
948	\| glsl_function_header_with_parameters ',' glsl_parameter_declaration
949	;
950
951	glsl_function_header:
952	glsl_fully_specified_type IDENTIFIER '('
953	;
954
955	glsl_parameter_declarator:
956	glsl_type_specifier IDENTIFIER
957	\| glsl_type_specifier IDENTIFIER '[' glsl_constant_expression ']'
958	;
959
960	glsl_parameter_declaration:
961	glsl_parameter_type_qualifier glsl_parameter_qualifier glsl_parameter_declarator
962	\| glsl_parameter_qualifier glsl_parameter_declarator
963	\| glsl_parameter_type_qualifier glsl_parameter_qualifier glsl_parameter_type_specifier
964	\| glsl_parameter_qualifier glsl_parameter_type_specifier
965	;
966
967	glsl_parameter_qualifier:
968	/* empty */
969	\| GHT_IN
970	\| GHT_OUT
971	\| GHT_INOUT
972	\| GT_ATTRIBUTE /* deprecated */
973	;
974
975	glsl_parameter_type_specifier:
976	glsl_type_specifier
977	;
978
979	glsl_init_declarator_list:
980	glsl_single_declaration
981	\| glsl_init_declarator_list ',' IDENTIFIER
982	\| glsl_init_declarator_list ',' IDENTIFIER '[' ']'
983	\| glsl_init_declarator_list ',' IDENTIFIER '[' glsl_constant_expression ']'
984	\| glsl_init_declarator_list ',' IDENTIFIER '[' ']' '=' glsl_initializer
985	\| glsl_init_declarator_list ',' IDENTIFIER '[' glsl_constant_expression ']' '=' glsl_initializer
986	\| glsl_init_declarator_list ',' IDENTIFIER '=' glsl_initializer
987	;
988
989	glsl_single_declaration:
990	glsl_fully_specified_type
991	\| glsl_fully_specified_type IDENTIFIER
992	\| glsl_fully_specified_type IDENTIFIER '[' ']'
993	\| glsl_fully_specified_type IDENTIFIER '[' glsl_constant_expression ']'
994	\| glsl_fully_specified_type IDENTIFIER '[' ']' '=' glsl_initializer
995	\| glsl_fully_specified_type IDENTIFIER '[' glsl_constant_expression ']' '=' glsl_initializer
996	\| glsl_fully_specified_type IDENTIFIER '=' glsl_initializer
997	\| GT_INVARIANT IDENTIFIER
998	;
999
1000	glsl_fully_specified_type:
1001	glsl_type_specifier
1002	\| glsl_type_qualifier glsl_type_specifier
1003	;
1004
1005	glsl_invariant_qualifier:
1006	GT_INVARIANT
1007	;
1008
1009	glsl_interpolation_qualifier:
1010	GT_SMOOTH
1011	\| GT_FLAT
1012	\| GHT_NOPERSPECTIVE
1013	;
1014
1015	glsl_layout_qualifier:
1016	GT_LAYOUT '(' glsl_layout_qualifier_id_list ')'
1017	;
1018
1019	glsl_layout_qualifier_id_list:
1020	glsl_layout_qualifier_id
1021	\| glsl_layout_qualifier_id_list ',' glsl_layout_qualifier_id
1022	;
1023
1024	glsl_layout_qualifier_id:
1025	IDENTIFIER
1026	\| IDENTIFIER '=' INTCONSTANT
1027	;
1028
1029	glsl_parameter_type_qualifier:
1030	GHT_CONST
1031	;
1032
1033	glsl_type_qualifier:
1034	glsl_storage_qualifier
1035	\| glsl_layout_qualifier
1036	\| glsl_layout_qualifier glsl_storage_qualifier
1037	\| glsl_interpolation_qualifier glsl_storage_qualifier
1038	\| glsl_interpolation_qualifier
1039	\| glsl_invariant_qualifier glsl_storage_qualifier
1040	\| glsl_invariant_qualifier glsl_interpolation_qualifier glsl_storage_qualifier
1041	\| glsl_invariant_qualifier
1042	;
1043
1044	glsl_storage_qualifier:
1045	GHT_CONST
1046	\| GHT_IN
1047	\| GHT_OUT
1048	\| GHT_CENTROID GHT_IN
1049	\| GHT_CENTROID GHT_OUT
1050	\| GT_PATCH GHT_IN
1051	\| GT_PATCH GHT_OUT
1052	\| GT_SAMPLE GHT_IN
1053	\| GT_SAMPLE GHT_OUT
1054	\| GHT_UNIFORM
1055	\| GT_ATTRIBUTE /* deprecated */
1056	;
1057
1058	glsl_type_specifier:
1059	glsl_type_specifier_no_prec
1060	\| glsl_precision_qualifier glsl_type_specifier_no_prec
1061	;
1062
1063	glsl_type_specifier_no_prec:
1064	glsl_type_specifier_nonarray
1065	\| glsl_type_specifier_nonarray '[' ']'
1066	\| glsl_type_specifier_nonarray '[' glsl_constant_expression ']'
1067
1068	glsl_type_specifier_nonarray:
1069	GHT_VOID
1070	\| GHT_FLOAT
1071	\| GHT_DOUBLE
1072	\| GHT_INT
1073	\| GHT_UINT
1074	\| GHT_BOOL
1075	\| GT_VEC2
1076	\| GT_VEC3
1077	\| GT_VEC4
1078	\| GT_DVEC2
1079	\| GT_DVEC3
1080	\| GT_DVEC4
1081	\| GT_BVEC2
1082	\| GT_BVEC3
1083	\| GT_BVEC4
1084	\| GT_IVEC2
1085	\| GT_IVEC3
1086	\| GT_IVEC4
1087	\| GT_UVEC2
1088	\| GT_UVEC3
1089	\| GT_UVEC4
1090	\| GT_MAT2
1091	\| GT_MAT3
1092	\| GT_MAT4
1093	\| GT_MAT2X2
1094	\| GT_MAT2X3
1095	\| GT_MAT2X4
1096	\| GT_MAT3X2
1097	\| GT_MAT3X3
1098	\| GT_MAT3X4
1099	\| GT_MAT4X2
1100	\| GT_MAT4X3
1101	\| GT_MAT4X4
1102	\| GT_DMAT2
1103	\| GT_DMAT3
1104	\| GT_DMAT4
1105	\| GT_DMAT2X2
1106	\| GT_DMAT2X3
1107	\| GT_DMAT2X4
1108	\| GT_DMAT3X2
1109	\| GT_DMAT3X3
1110	\| GT_DMAT3X4
1111	\| GT_DMAT4X2
1112	\| GT_DMAT4X3
1113	\| GT_DMAT4X4
1114	\| GHT_SAMPLER1D
1115	\| GHT_SAMPLER2D
1116	\| GHT_SAMPLER3D
1117	\| GHT_SAMPLERCUBE
1118	\| GT_SAMPLER1DSHADOW
1119	\| GT_SAMPLER2DSHADOW
1120	\| GT_SAMPLERCUBESHADOW
1121	\| GT_SAMPLER1DARRAY
1122	\| GT_SAMPLER2DARRAY
1123	\| GT_SAMPLER1DARRAYSHADOW
1124	\| GT_SAMPLER2DARRAYSHADOW
1125	\| GT_SAMPLERCUBEARRAY
1126	\| GT_SAMPLERCUBEARRAYSHADOW
1127	\| GT_ISAMPLER1D
1128	\| GT_ISAMPLER2D
1129	\| GT_ISAMPLER3D
1130	\| GT_ISAMPLERCUBE
1131	\| GT_ISAMPLER1DARRAY
1132	\| GT_ISAMPLER2DARRAY
1133	\| GT_ISAMPLERCUBEARRAY
1134	\| GT_USAMPLER1D
1135	\| GT_USAMPLER2D
1136	\| GT_USAMPLER3D
1137	\| GT_USAMPLERCUBE
1138	\| GT_USAMPLER1DARRAY
1139	\| GT_USAMPLER2DARRAY
1140	\| GT_USAMPLERCUBEARRAY
1141	\| GT_SAMPLER2DRECT
1142	\| GT_SAMPLER2DRECTSHADOW
1143	\| GT_ISAMPLER2DRECT
1144	\| GT_USAMPLER2DRECT
1145	\| GT_SAMPLERBUFFER
1146	\| GT_ISAMPLERBUFFER
1147	\| GT_USAMPLERBUFFER
1148	\| GT_SAMPLER2DMS
1149	\| GT_ISAMPLER2DMS
1150	\| GT_USAMPLER2DMS
1151	\| GT_SAMPLER2DMSARRAY
1152	\| GT_ISAMPLER2DMSARRAY
1153	\| GT_USAMPLER2DMSARRAY
1154	\| glsl_struct_specifier
1155	\| TYPENAME
1156	;
1157
1158	glsl_precision_qualifier:
1159	GT_HIGHP
1160	\| GT_MEDIUMP
1161	\| GT_LOWP
1162	;
1163
1164	glsl_struct_specifier:
1165	GHT_STRUCT IDENTIFIER '{' glsl_struct_declaration_list '}'
1166	\| GHT_STRUCT '{' glsl_struct_declaration_list '}'
1167	;
1168
1169	glsl_struct_declaration_list:
1170	glsl_struct_declaration
1171	\| glsl_struct_declaration_list glsl_struct_declaration
1172	;
1173
1174	glsl_struct_declaration:
1175	glsl_type_specifier glsl_struct_declarator_list ';'
1176	\| glsl_type_qualifier glsl_type_specifier glsl_struct_declarator_list ';'
1177	;
1178
1179	glsl_struct_declarator_list:
1180	glsl_struct_declarator
1181	\| glsl_struct_declarator_list ',' glsl_struct_declarator
1182	;
1183
1184	glsl_struct_declarator:
1185	IDENTIFIER
1186	\| IDENTIFIER '[' ']'
1187	\| IDENTIFIER '[' glsl_constant_expression ']'
1188	;
1189
1190	glsl_initializer:
1191	glsl_assignment_expression
1192	;
1193
1194	glsl_declaration_statement:
1195	glsl_declaration
1196	;
1197
1198	glsl_statement:
1199	glsl_compound_statement
1200	\| glsl_simple_statement
1201	;
1202
1203	glsl_simple_statement:
1204	glsl_declaration_statement
1205	\| glsl_expression_statement
1206	\| glsl_selection_statement
1207	\| glsl_switch_statement
1208	\| glsl_case_label
1209	\| glsl_iteration_statement
1210	\| glsl_jump_statement
1211	;
1212
1213	glsl_compound_statement:
1214	'{' '}'
1215	\| '{' glsl_statement_list '}'
1216	;
1217
1218	glsl_statement_no_new_scope:
1219	glsl_compound_statement_no_new_scope
1220	\| glsl_simple_statement
1221	;
1222
1223	glsl_compound_statement_no_new_scope:
1224	'{' '}'
1225	\| '{' glsl_statement_list '}'
1226	;
1227
1228	glsl_statement_list:
1229	glsl_statement
1230	\| glsl_statement_list glsl_statement
1231	;
1232
1233	glsl_expression_statement:
1234	';'
1235	\| glsl_expression ';'
1236	;
1237
1238	glsl_selection_statement:
1239	GHT_IF '(' glsl_expression ')' glsl_selection_rest_statement
1240	;
1241
1242	glsl_selection_rest_statement:
1243	glsl_statement GHT_ELSE glsl_statement
1244	\| glsl_statement
1245	;
1246
1247	glsl_condition:
1248	glsl_expression
1249	\| glsl_fully_specified_type IDENTIFIER '=' glsl_initializer
1250	;
1251
1252	glsl_switch_statement:
1253	GHT_SWITCH '(' glsl_expression ')' '{' glsl_switch_statement_list '}'
1254	;
1255
1256	glsl_switch_statement_list:
1257	/* nothing */
1258	\| glsl_statement_list
1259	;
1260
1261	glsl_case_label:
1262	GHT_CASE glsl_expression ':'
1263	\| GHT_DEFAULT ':'
1264	;
1265
1266	glsl_iteration_statement:
1267	GHT_WHILE '(' glsl_condition ')' glsl_statement_no_new_scope
1268	\| GHT_DO glsl_statement GHT_WHILE '(' glsl_expression ')' ';'
1269	\| GHT_FOR '(' glsl_for_init_statement glsl_for_rest_statement ')' glsl_statement_no_new_scope
1270	;
1271
1272	glsl_for_init_statement:
1273	glsl_expression_statement
1274	\| glsl_declaration_statement
1275	;
1276
1277	glsl_conditionopt:
1278	glsl_condition
1279	\| /* empty */
1280	;
1281
1282	glsl_for_rest_statement:
1283	glsl_conditionopt ';'
1284	\| glsl_conditionopt ';' glsl_expression
1285	;
1286
1287	glsl_jump_statement:
1288	GHT_CONTINUE ';'
1289	\| GHT_BREAK ';'
1290	\| GHT_RETURN ';'
1291	\| GHT_RETURN glsl_expression ';'
1292	\| GHT_DISCARD ';'
1293	;
1294
1295	glsl_translation_unit:
1296	glsl_external_declaration
1297	\| glsl_translation_unit glsl_external_declaration
1298	;
1299
1300	glsl_external_declaration:
1301	glsl_function_definition
1302	\| glsl_declaration
1303	;
1304
1305	glsl_function_definition:
1306	glsl_function_prototype glsl_compound_statement_no_new_scope
1307	;
1308
1309	%%
1310
1311	main()
1312	{
1313	yyin = stdin;//fopen("test.lolfx", "r");
1314	do
1315	{
1316	yyparse();
1317	}
1318	while (!feof(yyin));
1319
1320	fclose(yyin);
1321	}
1322
1323	void yyerror(const char *s)
1324	{
1325	std::cout << "Parse error line " << yylineno << ": " << s << std::endl;
1326	exit(-1);
1327	}
1328

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