Simple error recovery.

Well, it's not very advanced but it is probably good enough for now.

1 files changed, 366 insertions, 45 deletions

diff --git a/src/libs/glsl/glslparsertable.cpp b/src/libs/glsl/glslparsertable.cpp
index 9e9cf2df7f..1dd67167f1 100644
--- a/src/libs/glsl/glslparsertable.cpp
+++ b/src/libs/glsl/glslparsertable.cpp
@@ -1,49 +1,6 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
 // This file was generated by qlalr - DO NOT EDIT!
 #include "glslparsertable_p.h"
 
-QT_BEGIN_NAMESPACE
-
 const char *const GLSLParserTable::spell [] = {
   "end of file", "+=", "&", "&=", "&&", "attribute", "!", "bool", "break", "bvec2", 
   "bvec3", "bvec4", "^", "case", "centroid", ":", ",", "const", "continue", "-", 
@@ -62,7 +19,19 @@ const char *const GLSLParserTable::spell [] = {
   "~", "type_name", "uint", "uniform", "usampler1D", "usampler1DArray", "usampler2D", "usampler2DArray", "usampler2DMS", "usampler2DMSarray", 
   "usampler2DRect", "usampler3D", "usamplerBuffer", "usamplerCube", "usamplerCubeArray", "uvec2", "uvec3", "uvec4", "varying", "vec2", 
   "vec3", "vec4", "|", "void", "while", "^=", "^", "true", "false", "preprocessor directive", 
-  "comment", "error", "reserved word"};
+  "comment", "error", "reserved word", 
+#ifndef QLALR_NO_GLSLPARSERTABLE_DEBUG_INFO
+"translation_unit", "variable_identifier", "primary_expression", "expression", "postfix_expression", "integer_expression", "function_call", 
+  "function_call_or_method", "function_call_generic", "function_call_header_with_parameters", "function_call_header_no_parameters", "function_call_header", "assignment_expression", "function_identifier", "type_specifier", "unary_expression", "unary_operator", 
+  "multiplicative_expression", "additive_expression", "shift_expression", "relational_expression", "equality_expression", "and_expression", "exclusive_or_expression", "inclusive_or_expression", "logical_and_expression", "logical_xor_expression", 
+  "logical_or_expression", "conditional_expression", "assignment_operator", "constant_expression", "declaration", "function_prototype", "init_declarator_list", "precision_qualifier", "type_specifier_no_prec", "type_qualifier", 
+  "struct_declaration_list", "function_declarator", "function_header", "function_header_with_parameters", "parameter_declaration", "fully_specified_type", "parameter_declarator", "parameter_type_qualifier", "parameter_qualifier", "parameter_type_specifier", 
+  "empty", "single_declaration", "initializer", "invariant_qualifier", "interpolation_qualifier", "layout_qualifier", "layout_qualifier_id_list", "layout_qualifier_id", "storage_qualifier", "type_specifier_nonarray", 
+  "struct_specifier", "struct_declaration", "struct_declarator_list", "struct_declarator", "declaration_statement", "statement", "compound_statement", "simple_statement", "expression_statement", "selection_statement", 
+  "switch_statement", "case_label", "iteration_statement", "jump_statement", "statement_list", "statement_no_new_scope", "compound_statement_no_new_scope", "selection_rest_statement", "condition", "switch_statement_list", 
+  "for_init_statement", "for_rest_statement", "conditionopt", "external_declaration_list", "external_declaration", "function_definition", "$accept"
+#endif // QLALR_NO_GLSLPARSERTABLE_DEBUG_INFO
+};
 
 const short GLSLParserTable::lhs [] = {
   174, 175, 175, 175, 175, 175, 177, 177, 177, 177, 
@@ -132,6 +101,359 @@ const short GLSLParserTable::rhs [] = {
   2, 2, 2, 3, 2, 1, 1, 2, 1, 1, 
   1, 2, 0, 2};
 
+
+#ifndef QLALR_NO_GLSLPARSERTABLE_DEBUG_INFO
+const int GLSLParserTable::rule_info [] = {
+    174, 50
+  , 175, 97
+  , 175, 167
+  , 175, 168
+  , 175, 174
+  , 175, 77, 176, 112
+  , 177, 175
+  , 177, 177, 75, 178, 110
+  , 177, 179
+  , 177, 177, 37, 50
+  , 177, 177, 53
+  , 177, 177, 20
+  , 178, 176
+  , 179, 180
+  , 180, 181
+  , 180, 177, 37, 181
+  , 181, 182, 112
+  , 181, 183, 112
+  , 183, 184, 163
+  , 183, 184
+  , 182, 184, 185
+  , 182, 182, 16, 185
+  , 184, 186, 77
+  , 186, 187
+  , 186, 50
+  , 188, 177
+  , 188, 53, 188
+  , 188, 20, 188
+  , 188, 189, 188
+  , 189, 103
+  , 189, 19
+  , 189, 6
+  , 189, 140
+  , 190, 188
+  , 190, 190, 135, 188
+  , 190, 190, 133, 188
+  , 190, 190, 102, 188
+  , 191, 190
+  , 191, 191, 103, 190
+  , 191, 191, 19, 190
+  , 192, 191
+  , 192, 192, 76, 191
+  , 192, 192, 111, 191
+  , 193, 192
+  , 193, 193, 72, 192
+  , 193, 193, 107, 192
+  , 193, 193, 78, 192
+  , 193, 193, 48, 192
+  , 194, 193
+  , 194, 194, 44, 193
+  , 194, 194, 95, 193
+  , 195, 194
+  , 195, 195, 2, 194
+  , 196, 195
+  , 196, 196, 12, 195
+  , 197, 196
+  , 197, 197, 162, 196
+  , 198, 197
+  , 198, 198, 4, 197
+  , 199, 198
+  , 199, 199, 166, 198
+  , 200, 199
+  , 200, 200, 99, 199
+  , 201, 200
+  , 201, 200, 105, 176, 15, 185
+  , 185, 201
+  , 185, 188, 202, 185
+  , 202, 43
+  , 202, 94
+  , 202, 23
+  , 202, 93
+  , 202, 1
+  , 202, 138
+  , 202, 73
+  , 202, 108
+  , 202, 3
+  , 202, 165
+  , 202, 98
+  , 176, 185
+  , 176, 176, 16, 185
+  , 203, 201
+  , 204, 205, 132
+  , 204, 206, 132
+  , 204, 104, 207, 208, 132
+  , 204, 209, 50, 74, 210, 109, 132
+  , 204, 209, 50, 74, 210, 109, 50, 132
+  , 204, 209, 50, 74, 210, 109, 50, 75, 110, 132
+  , 204, 209, 50, 74, 210, 109, 50, 75, 203, 110, 132
+  , 204, 209, 132
+  , 205, 211, 112
+  , 211, 212
+  , 211, 213
+  , 213, 212, 214
+  , 213, 213, 16, 214
+  , 212, 215, 50, 77
+  , 216, 187, 50
+  , 216, 187, 50, 75, 203, 110
+  , 214, 217, 218, 216
+  , 214, 218, 216
+  , 214, 217, 218, 219
+  , 214, 218, 219
+  , 218, 220
+  , 218, 52
+  , 218, 100
+  , 218, 54
+  , 219, 187
+  , 206, 221
+  , 206, 206, 16, 50
+  , 206, 206, 16, 50, 75, 110
+  , 206, 206, 16, 50, 75, 203, 110
+  , 206, 206, 16, 50, 75, 110, 43, 222
+  , 206, 206, 16, 50, 75, 203, 110, 43, 222
+  , 206, 206, 16, 50, 43, 222
+  , 221, 215
+  , 221, 215, 50
+  , 221, 215, 50, 75, 110
+  , 221, 215, 50, 75, 203, 110
+  , 221, 215, 50, 75, 110, 43, 222
+  , 221, 215, 50, 75, 203, 110, 43, 222
+  , 221, 215, 50, 43, 222
+  , 221, 56, 50
+  , 215, 187
+  , 215, 209, 187
+  , 223, 56
+  , 224, 134
+  , 224, 45
+  , 224, 96
+  , 225, 71, 77, 226, 112
+  , 226, 227
+  , 226, 226, 16, 227
+  , 227, 50
+  , 227, 50, 43, 97
+  , 217, 17
+  , 209, 228
+  , 209, 225
+  , 209, 225, 228
+  , 209, 224, 228
+  , 209, 224
+  , 209, 223, 228
+  , 209, 223, 224, 228
+  , 209, 56
+  , 228, 17
+  , 228, 5
+  , 228, 158
+  , 228, 14, 158
+  , 228, 52
+  , 228, 100
+  , 228, 14, 52
+  , 228, 14, 100
+  , 228, 101, 52
+  , 228, 101, 100
+  , 228, 113, 52
+  , 228, 113, 100
+  , 228, 143
+  , 187, 208
+  , 187, 207, 208
+  , 208, 229
+  , 208, 229, 75, 110
+  , 208, 229, 75, 203, 110
+  , 229, 163
+  , 229, 46
+  , 229, 38
+  , 229, 55
+  , 229, 142
+  , 229, 7
+  , 229, 159
+  , 229, 160
+  , 229, 161
+  , 229, 39
+  , 229, 40
+  , 229, 41
+  , 229, 9
+  , 229, 10
+  , 229, 11
+  , 229, 68
+  , 229, 69
+  , 229, 70
+  , 229, 155
+  , 229, 156
+  , 229, 157
+  , 229, 80
+  , 229, 84
+  , 229, 88
+  , 229, 81
+  , 229, 82
+  , 229, 83
+  , 229, 85
+  , 229, 86
+  , 229, 87
+  , 229, 89
+  , 229, 90
+  , 229, 91
+  , 229, 24
+  , 229, 28
+  , 229, 32
+  , 229, 25
+  , 229, 26
+  , 229, 27
+  , 229, 29
+  , 229, 30
+  , 229, 31
+  , 229, 33
+  , 229, 34
+  , 229, 35
+  , 229, 114
+  , 229, 118
+  , 229, 126
+  , 229, 128
+  , 229, 117
+  , 229, 125
+  , 229, 131
+  , 229, 115
+  , 229, 119
+  , 229, 116
+  , 229, 120
+  , 229, 129
+  , 229, 130
+  , 229, 57
+  , 229, 59
+  , 229, 64
+  , 229, 66
+  , 229, 58
+  , 229, 60
+  , 229, 67
+  , 229, 144
+  , 229, 146
+  , 229, 151
+  , 229, 153
+  , 229, 145
+  , 229, 147
+  , 229, 154
+  , 229, 123
+  , 229, 124
+  , 229, 63
+  , 229, 150
+  , 229, 127
+  , 229, 65
+  , 229, 152
+  , 229, 121
+  , 229, 61
+  , 229, 148
+  , 229, 122
+  , 229, 62
+  , 229, 149
+  , 229, 230
+  , 229, 141
+  , 207, 49
+  , 207, 92
+  , 207, 79
+  , 230, 136, 50, 74, 210, 109
+  , 230, 136, 74, 210, 109
+  , 210, 231
+  , 210, 210, 231
+  , 231, 187, 232, 132
+  , 231, 209, 187, 232, 132
+  , 232, 233
+  , 232, 232, 16, 233
+  , 233, 50
+  , 233, 50, 75, 110
+  , 233, 50, 75, 203, 110
+  , 222, 185
+  , 234, 204
+  , 235, 236
+  , 235, 237
+  , 237, 234
+  , 237, 238
+  , 237, 239
+  , 237, 240
+  , 237, 241
+  , 237, 242
+  , 237, 243
+  , 236, 74, 109
+  , 236, 74, 244, 109
+  , 245, 246
+  , 245, 237
+  , 246, 74, 109
+  , 246, 74, 244, 109
+  , 244, 235
+  , 244, 244, 235
+  , 238, 132
+  , 238, 176, 132
+  , 239, 51, 77, 176, 112, 247
+  , 247, 235, 42, 235
+  , 247, 235
+  , 248, 176
+  , 248, 215, 50, 43, 222
+  , 240, 139, 77, 176, 112, 74, 249, 109
+  , 249, 220
+  , 249, 244
+  , 241, 13, 176, 15
+  , 241, 21, 15
+  , 242, 164, 77, 248, 112, 245
+  , 242, 36, 235, 164, 77, 176, 112, 132
+  , 242, 47, 77, 250, 251, 112, 245
+  , 250, 238
+  , 250, 234
+  , 252, 220
+  , 252, 248
+  , 251, 252, 132
+  , 251, 252, 132, 176
+  , 243, 18, 132
+  , 243, 8, 132
+  , 243, 106, 132
+  , 243, 106, 176, 132
+  , 243, 22, 132
+  , 173, 253
+  , 253, 254
+  , 253, 253, 254
+  , 254, 255
+  , 254, 204
+  , 254, 132
+  , 255, 205, 246
+  , 220
+  , 256, 173, 0};
+
+const int GLSLParserTable::rule_index [] = {
+  0, 2, 4, 6, 8, 10, 14, 16, 21, 23, 
+  27, 30, 33, 35, 37, 39, 43, 46, 49, 52, 
+  54, 57, 61, 64, 66, 68, 70, 73, 76, 79, 
+  81, 83, 85, 87, 89, 93, 97, 101, 103, 107, 
+  111, 113, 117, 121, 123, 127, 131, 135, 139, 141, 
+  145, 149, 151, 155, 157, 161, 163, 167, 169, 173, 
+  175, 179, 181, 185, 187, 193, 195, 199, 201, 203, 
+  205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 
+  227, 229, 232, 235, 240, 247, 255, 265, 276, 279, 
+  282, 284, 286, 289, 293, 297, 300, 306, 310, 313, 
+  317, 320, 322, 324, 326, 328, 330, 332, 336, 342, 
+  349, 357, 366, 372, 374, 377, 382, 388, 395, 403, 
+  408, 411, 413, 416, 418, 420, 422, 424, 429, 431, 
+  435, 437, 441, 443, 445, 447, 450, 453, 455, 458, 
+  462, 464, 466, 468, 470, 473, 475, 477, 480, 483, 
+  486, 489, 492, 495, 497, 499, 502, 504, 508, 513, 
+  515, 517, 519, 521, 523, 525, 527, 529, 531, 533, 
+  535, 537, 539, 541, 543, 545, 547, 549, 551, 553, 
+  555, 557, 559, 561, 563, 565, 567, 569, 571, 573, 
+  575, 577, 579, 581, 583, 585, 587, 589, 591, 593, 
+  595, 597, 599, 601, 603, 605, 607, 609, 611, 613, 
+  615, 617, 619, 621, 623, 625, 627, 629, 631, 633, 
+  635, 637, 639, 641, 643, 645, 647, 649, 651, 653, 
+  655, 657, 659, 661, 663, 665, 667, 669, 671, 673, 
+  675, 677, 679, 681, 683, 685, 687, 689, 691, 693, 
+  699, 704, 706, 709, 713, 718, 720, 724, 726, 730, 
+  735, 737, 739, 741, 743, 745, 747, 749, 751, 753, 
+  755, 757, 760, 764, 766, 768, 771, 775, 777, 780, 
+  782, 785, 791, 795, 797, 799, 804, 812, 814, 816, 
+  820, 823, 829, 837, 844, 846, 848, 850, 852, 855, 
+  859, 862, 865, 868, 872, 875, 877, 879, 882, 884, 
+  886, 888, 891, 892};
+#endif // QLALR_NO_GLSLPARSERTABLE_DEBUG_INFO
+
 const short GLSLParserTable::action_default [] = {
   0, 143, 165, 172, 173, 174, 0, 142, 193, 196, 
   197, 198, 194, 199, 200, 201, 195, 202, 203, 204, 
@@ -1292,4 +1614,3 @@ const short GLSLParserTable::action_check [] = {
   -1, 75, -1, -1, -1, -1, -1, -1, -1, -1, 
   -1};
 
-QT_END_NAMESPACE