#line 413 "./glsl.g" // Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include "glslparser.h" #include "glslengine.h" #include #include #include #include using namespace GLSL; Parser::Parser(Engine *engine, const char *source, unsigned size, int variant) : _engine(engine), _tos(-1), _index(0), yyloc(-1), yytoken(-1), yyrecovering(0), _recovered(false) { _tokens.reserve(1024); _stateStack.resize(128); _locationStack.resize(128); _symStack.resize(128); _tokens.push_back(Token()); // invalid token std::stack parenStack; std::stack bracketStack; std::stack braceStack; Lexer lexer(engine, source, size); lexer.setVariant(variant); Token tk; do { lexer.yylex(&tk); switch (tk.kind) { case T_LEFT_PAREN: parenStack.push(static_cast(_tokens.size())); break; case T_LEFT_BRACKET: bracketStack.push(static_cast(_tokens.size())); break; case T_LEFT_BRACE: braceStack.push(static_cast(_tokens.size())); break; case T_RIGHT_PAREN: if (! parenStack.empty()) { _tokens[parenStack.top()].matchingBrace = static_cast(_tokens.size()); parenStack.pop(); } break; case T_RIGHT_BRACKET: if (! bracketStack.empty()) { _tokens[bracketStack.top()].matchingBrace = static_cast(_tokens.size()); bracketStack.pop(); } break; case T_RIGHT_BRACE: if (! braceStack.empty()) { _tokens[braceStack.top()].matchingBrace = static_cast(_tokens.size()); braceStack.pop(); } break; default: break; } _tokens.push_back(tk); } while (tk.isNot(EOF_SYMBOL)); _index = 0; } Parser::~Parser() { } AST *Parser::parse(int startToken) { int action = 0; yytoken = -1; yyloc = -1; void *yyval = nullptr; // value of the current token. _recovered = false; _tos = -1; _startToken.kind = startToken; int recoveryAttempts = 0; do { recoveryAttempts = 0; againAfterRecovery: if (unsigned(++_tos) == _stateStack.size()) { _stateStack.resize(_tos * 2); _locationStack.resize(_tos * 2); _symStack.resize(_tos * 2); } _stateStack[_tos] = action; if (yytoken == -1 && -TERMINAL_COUNT != action_index[action]) { yyloc = consumeToken(); yytoken = tokenKind(yyloc); if (yyrecovering) --yyrecovering; if (yytoken == T_IDENTIFIER && t_action(action, T_TYPE_NAME) != 0) { const Token &la = tokenAt(_index); if (la.is(T_IDENTIFIER)) { yytoken = T_TYPE_NAME; } else if (la.is(T_LEFT_BRACKET) && la.matchingBrace != 0 && tokenAt(la.matchingBrace + 1).is(T_IDENTIFIER)) { yytoken = T_TYPE_NAME; } } yyval = _tokens.at(yyloc).ptr; } action = t_action(action, yytoken); if (action > 0) { if (action == ACCEPT_STATE) { --_tos; return _symStack[0].translation_unit; } _symStack[_tos].ptr = yyval; _locationStack[_tos] = yyloc; yytoken = -1; } else if (action < 0) { const int ruleno = -action - 1; const int N = rhs[ruleno]; _tos -= N; reduce(ruleno); action = nt_action(_stateStack[_tos], lhs[ruleno] - TERMINAL_COUNT); } else if (action == 0) { ++recoveryAttempts; if (recoveryAttempts > 10) break; const int line = _tokens[yyloc].line + 1; QString message = QLatin1String("Syntax error"); if (yytoken != -1) { const QLatin1String s(spell[yytoken]); message = QString::fromLatin1("Unexpected token `%1'").arg(s); if (yytoken == 0) // do not freeze on unexpected end of file return nullptr; } for (; _tos; --_tos) { const int state = _stateStack[_tos]; static int tks1[] = { T_RIGHT_BRACE, T_RIGHT_PAREN, T_RIGHT_BRACKET, T_SEMICOLON, T_COLON, T_COMMA, T_NUMBER, T_TYPE_NAME, T_IDENTIFIER, T_LEFT_BRACE, T_LEFT_PAREN, T_LEFT_BRACKET, T_WHILE, 0 }; static int tks2[] = { T_RIGHT_BRACE, T_RIGHT_PAREN, T_RIGHT_BRACKET, T_SEMICOLON, T_COLON, T_COMMA, 0 }; int *tks; if (recoveryAttempts < 2) tks = tks1; else tks = tks2; // Avoid running into an endless loop for e.g.: for(int x=0; x y for (int *tptr = tks; *tptr; ++tptr) { const int next = t_action(state, *tptr); if (next > 0) { if (! yyrecovering && ! _recovered) { _recovered = true; error(line, QString::fromLatin1("Expected `%1'").arg(QLatin1String(spell[*tptr]))); } yyrecovering = 3; if (*tptr == T_IDENTIFIER) yyval = (void *) _engine->identifier(QLatin1String("$identifier")); else if (*tptr == T_NUMBER || *tptr == T_TYPE_NAME) yyval = (void *) _engine->identifier(QLatin1String("$0")); else yyval = nullptr; _symStack[_tos].ptr = yyval; _locationStack[_tos] = yyloc; yytoken = -1; action = next; goto againAfterRecovery; } } } if (! _recovered) { _recovered = true; error(line, message); } } } while (action); return nullptr; } #line 643 "./glsl.g" void Parser::reduce(int ruleno) { switch(ruleno) { #line 652 "./glsl.g" case 0: { ast(1) = makeAstNode(string(1)); } break; #line 659 "./glsl.g" case 1: { ast(1) = makeAstNode(string(1)); } break; #line 666 "./glsl.g" case 2: { ast(1) = makeAstNode(_engine->identifier("true", 4)); } break; #line 673 "./glsl.g" case 3: { ast(1) = makeAstNode(_engine->identifier("false", 5)); } break; #line 680 "./glsl.g" case 4: { // nothing to do. } break; #line 687 "./glsl.g" case 5: { ast(1) = ast(2); } break; #line 694 "./glsl.g" case 6: { // nothing to do. } break; #line 701 "./glsl.g" case 7: { ast(1) = makeAstNode(AST::Kind_ArrayAccess, expression(1), expression(3)); } break; #line 708 "./glsl.g" case 8: { // nothing to do. } break; #line 715 "./glsl.g" case 9: { ast(1) = makeAstNode(expression(1), string(3)); } break; #line 722 "./glsl.g" case 10: { ast(1) = makeAstNode(AST::Kind_PostIncrement, expression(1)); } break; #line 729 "./glsl.g" case 11: { ast(1) = makeAstNode(AST::Kind_PostDecrement, expression(1)); } break; #line 736 "./glsl.g" case 12: { // nothing to do. } break; #line 743 "./glsl.g" case 13: { // nothing to do. } break; #line 750 "./glsl.g" case 14: { ast(1) = makeAstNode (sym(1).function.id, sym(1).function.arguments); } break; #line 758 "./glsl.g" case 15: { ast(1) = makeAstNode (expression(1), sym(3).function.id, sym(3).function.arguments); } break; #line 766 "./glsl.g" case 16: { // nothing to do. } break; #line 773 "./glsl.g" case 17: { // nothing to do. } break; #line 780 "./glsl.g" case 18: { sym(1).function.id = sym(1).function_identifier; sym(1).function.arguments = nullptr; } break; #line 788 "./glsl.g" case 19: { sym(1).function.id = sym(1).function_identifier; sym(1).function.arguments = nullptr; } break; #line 796 "./glsl.g" case 20: { sym(1).function.id = sym(1).function_identifier; sym(1).function.arguments = makeAstNode< List >(expression(2)); } break; #line 805 "./glsl.g" case 21: { sym(1).function.arguments = makeAstNode< List > (sym(1).function.arguments, expression(3)); } break; #line 814 "./glsl.g" case 22: { // nothing to do. } break; #line 821 "./glsl.g" case 23: { ast(1) = makeAstNode(type(1)); } break; #line 828 "./glsl.g" case 24: { ast(1) = makeAstNode(string(1)); } break; #line 835 "./glsl.g" case 25: { // nothing to do. } break; #line 842 "./glsl.g" case 26: { ast(1) = makeAstNode(AST::Kind_PreIncrement, expression(2)); } break; #line 849 "./glsl.g" case 27: { ast(1) = makeAstNode(AST::Kind_PreDecrement, expression(2)); } break; #line 856 "./glsl.g" case 28: { ast(1) = makeAstNode(sym(1).kind, expression(2)); } break; #line 863 "./glsl.g" case 29: { sym(1).kind = AST::Kind_UnaryPlus; } break; #line 870 "./glsl.g" case 30: { sym(1).kind = AST::Kind_UnaryMinus; } break; #line 877 "./glsl.g" case 31: { sym(1).kind = AST::Kind_LogicalNot; } break; #line 884 "./glsl.g" case 32: { sym(1).kind = AST::Kind_BitwiseNot; } break; #line 891 "./glsl.g" case 33: { // nothing to do. } break; #line 898 "./glsl.g" case 34: { ast(1) = makeAstNode(AST::Kind_Multiply, expression(1), expression(3)); } break; #line 905 "./glsl.g" case 35: { ast(1) = makeAstNode(AST::Kind_Divide, expression(1), expression(3)); } break; #line 912 "./glsl.g" case 36: { ast(1) = makeAstNode(AST::Kind_Modulus, expression(1), expression(3)); } break; #line 919 "./glsl.g" case 37: { // nothing to do. } break; #line 926 "./glsl.g" case 38: { ast(1) = makeAstNode(AST::Kind_Plus, expression(1), expression(3)); } break; #line 933 "./glsl.g" case 39: { ast(1) = makeAstNode(AST::Kind_Minus, expression(1), expression(3)); } break; #line 940 "./glsl.g" case 40: { // nothing to do. } break; #line 947 "./glsl.g" case 41: { ast(1) = makeAstNode(AST::Kind_ShiftLeft, expression(1), expression(3)); } break; #line 954 "./glsl.g" case 42: { ast(1) = makeAstNode(AST::Kind_ShiftRight, expression(1), expression(3)); } break; #line 961 "./glsl.g" case 43: { // nothing to do. } break; #line 968 "./glsl.g" case 44: { ast(1) = makeAstNode(AST::Kind_LessThan, expression(1), expression(3)); } break; #line 975 "./glsl.g" case 45: { ast(1) = makeAstNode(AST::Kind_GreaterThan, expression(1), expression(3)); } break; #line 982 "./glsl.g" case 46: { ast(1) = makeAstNode(AST::Kind_LessEqual, expression(1), expression(3)); } break; #line 989 "./glsl.g" case 47: { ast(1) = makeAstNode(AST::Kind_GreaterEqual, expression(1), expression(3)); } break; #line 996 "./glsl.g" case 48: { // nothing to do. } break; #line 1003 "./glsl.g" case 49: { ast(1) = makeAstNode(AST::Kind_Equal, expression(1), expression(3)); } break; #line 1010 "./glsl.g" case 50: { ast(1) = makeAstNode(AST::Kind_NotEqual, expression(1), expression(3)); } break; #line 1017 "./glsl.g" case 51: { // nothing to do. } break; #line 1024 "./glsl.g" case 52: { ast(1) = makeAstNode(AST::Kind_BitwiseAnd, expression(1), expression(3)); } break; #line 1031 "./glsl.g" case 53: { // nothing to do. } break; #line 1038 "./glsl.g" case 54: { ast(1) = makeAstNode(AST::Kind_BitwiseXor, expression(1), expression(3)); } break; #line 1045 "./glsl.g" case 55: { // nothing to do. } break; #line 1052 "./glsl.g" case 56: { ast(1) = makeAstNode(AST::Kind_BitwiseOr, expression(1), expression(3)); } break; #line 1059 "./glsl.g" case 57: { // nothing to do. } break; #line 1066 "./glsl.g" case 58: { ast(1) = makeAstNode(AST::Kind_LogicalAnd, expression(1), expression(3)); } break; #line 1073 "./glsl.g" case 59: { // nothing to do. } break; #line 1080 "./glsl.g" case 60: { ast(1) = makeAstNode(AST::Kind_LogicalXor, expression(1), expression(3)); } break; #line 1087 "./glsl.g" case 61: { // nothing to do. } break; #line 1094 "./glsl.g" case 62: { ast(1) = makeAstNode(AST::Kind_LogicalOr, expression(1), expression(3)); } break; #line 1101 "./glsl.g" case 63: { // nothing to do. } break; #line 1108 "./glsl.g" case 64: { ast(1) = makeAstNode(AST::Kind_Conditional, expression(1), expression(3), expression(5)); } break; #line 1115 "./glsl.g" case 65: { // nothing to do. } break; #line 1122 "./glsl.g" case 66: { ast(1) = makeAstNode(sym(2).kind, expression(1), expression(3)); } break; #line 1129 "./glsl.g" case 67: { sym(1).kind = AST::Kind_Assign; } break; #line 1136 "./glsl.g" case 68: { sym(1).kind = AST::Kind_AssignMultiply; } break; #line 1143 "./glsl.g" case 69: { sym(1).kind = AST::Kind_AssignDivide; } break; #line 1150 "./glsl.g" case 70: { sym(1).kind = AST::Kind_AssignModulus; } break; #line 1157 "./glsl.g" case 71: { sym(1).kind = AST::Kind_AssignPlus; } break; #line 1164 "./glsl.g" case 72: { sym(1).kind = AST::Kind_AssignMinus; } break; #line 1171 "./glsl.g" case 73: { sym(1).kind = AST::Kind_AssignShiftLeft; } break; #line 1178 "./glsl.g" case 74: { sym(1).kind = AST::Kind_AssignShiftRight; } break; #line 1185 "./glsl.g" case 75: { sym(1).kind = AST::Kind_AssignAnd; } break; #line 1192 "./glsl.g" case 76: { sym(1).kind = AST::Kind_AssignXor; } break; #line 1199 "./glsl.g" case 77: { sym(1).kind = AST::Kind_AssignOr; } break; #line 1206 "./glsl.g" case 78: { // nothing to do. } break; #line 1213 "./glsl.g" case 79: { ast(1) = makeAstNode(AST::Kind_Comma, expression(1), expression(3)); } break; #line 1220 "./glsl.g" case 80: { // nothing to do. } break; #line 1227 "./glsl.g" case 81: { // nothing to do. } break; #line 1234 "./glsl.g" case 82: { ast(1) = makeAstNode(sym(1).declaration_list); } break; #line 1241 "./glsl.g" case 83: { ast(1) = makeAstNode(sym(2).precision, type(3)); } break; #line 1248 "./glsl.g" case 84: { if (sym(1).type_qualifier.qualifier != QualifiedTypeAST::Struct) { // TODO: issue an error if the qualifier is not "struct". } TypeAST *type = makeAstNode(string(2), sym(4).field_list); ast(1) = makeAstNode(type); } break; #line 1259 "./glsl.g" case 85: { if ((sym(1).type_qualifier.qualifier & QualifiedTypeAST::Struct) == 0) { // TODO: issue an error if the qualifier does not contain "struct". } TypeAST *type = makeAstNode(string(2), sym(4).field_list); TypeAST *qualtype = type; if (sym(1).type_qualifier.qualifier != QualifiedTypeAST::Struct) { qualtype = makeAstNode (sym(1).type_qualifier.qualifier & ~QualifiedTypeAST::Struct, qualtype, sym(1).type_qualifier.layout_list); } ast(1) = makeAstNode (makeAstNode(type), makeAstNode(qualtype, string(6))); } break; #line 1278 "./glsl.g" case 86: { if ((sym(1).type_qualifier.qualifier & QualifiedTypeAST::Struct) == 0) { // TODO: issue an error if the qualifier does not contain "struct". } TypeAST *type = makeAstNode(string(2), sym(4).field_list); TypeAST *qualtype = type; if (sym(1).type_qualifier.qualifier != QualifiedTypeAST::Struct) { qualtype = makeAstNode (sym(1).type_qualifier.qualifier & ~QualifiedTypeAST::Struct, qualtype, sym(1).type_qualifier.layout_list); } ast(1) = makeAstNode (makeAstNode(type), makeAstNode (makeAstNode(qualtype), string(6))); } break; #line 1298 "./glsl.g" case 87: { if ((sym(1).type_qualifier.qualifier & QualifiedTypeAST::Struct) == 0) { // TODO: issue an error if the qualifier does not contain "struct". } TypeAST *type = makeAstNode(string(2), sym(4).field_list); TypeAST *qualtype = type; if (sym(1).type_qualifier.qualifier != QualifiedTypeAST::Struct) { qualtype = makeAstNode (sym(1).type_qualifier.qualifier & ~QualifiedTypeAST::Struct, qualtype, sym(1).type_qualifier.layout_list); } ast(1) = makeAstNode (makeAstNode(type), makeAstNode (makeAstNode(qualtype, expression(8)), string(6))); } break; #line 1318 "./glsl.g" case 88: { TypeAST *type = makeAstNode (sym(1).type_qualifier.qualifier, (TypeAST *)nullptr, sym(1).type_qualifier.layout_list); ast(1) = makeAstNode(type); } break; #line 1328 "./glsl.g" case 89: { function(1)->finishParams(); } break; #line 1335 "./glsl.g" case 90: { // nothing to do. } break; #line 1342 "./glsl.g" case 91: { // nothing to do. } break; #line 1349 "./glsl.g" case 92: { function(1)->params = makeAstNode< List > (sym(2).param_declaration); } break; #line 1357 "./glsl.g" case 93: { function(1)->params = makeAstNode< List > (function(1)->params, sym(3).param_declaration); } break; #line 1365 "./glsl.g" case 94: { function(1) = makeAstNode(type(1), string(2)); } break; #line 1372 "./glsl.g" case 95: { sym(1).param_declarator.type = type(1); sym(1).param_declarator.name = string(2); } break; #line 1380 "./glsl.g" case 96: { sym(1).param_declarator.type = makeAstNode(type(1), expression(4)); sym(1).param_declarator.name = string(2); } break; #line 1388 "./glsl.g" case 97: { ast(1) = makeAstNode (makeAstNode (sym(1).qualifier, sym(3).param_declarator.type, (List *)nullptr), ParameterDeclarationAST::Qualifier(sym(2).qualifier), sym(3).param_declarator.name); } break; #line 1400 "./glsl.g" case 98: { ast(1) = makeAstNode (sym(2).param_declarator.type, ParameterDeclarationAST::Qualifier(sym(1).qualifier), sym(2).param_declarator.name); } break; #line 1410 "./glsl.g" case 99: { ast(1) = makeAstNode (makeAstNode (sym(1).qualifier, type(3), (List *)nullptr), ParameterDeclarationAST::Qualifier(sym(2).qualifier), (const QString *)nullptr); } break; #line 1421 "./glsl.g" case 100: { ast(1) = makeAstNode (type(2), ParameterDeclarationAST::Qualifier(sym(1).qualifier), (const QString *)nullptr); } break; #line 1430 "./glsl.g" case 101: { sym(1).qualifier = ParameterDeclarationAST::In; } break; #line 1437 "./glsl.g" case 102: { sym(1).qualifier = ParameterDeclarationAST::In; } break; #line 1444 "./glsl.g" case 103: { sym(1).qualifier = ParameterDeclarationAST::Out; } break; #line 1451 "./glsl.g" case 104: { sym(1).qualifier = ParameterDeclarationAST::InOut; } break; #line 1458 "./glsl.g" case 105: { // nothing to do. } break; #line 1465 "./glsl.g" case 106: { sym(1).declaration_list = makeAstNode< List > (sym(1).declaration); } break; #line 1473 "./glsl.g" case 107: { TypeAST *type = VariableDeclarationAST::declarationType(sym(1).declaration_list); DeclarationAST *decl = makeAstNode(type, string(3)); sym(1).declaration_list = makeAstNode< List > (sym(1).declaration_list, decl); } break; #line 1483 "./glsl.g" case 108: { TypeAST *type = VariableDeclarationAST::declarationType(sym(1).declaration_list); type = makeAstNode(type); DeclarationAST *decl = makeAstNode(type, string(3)); sym(1).declaration_list = makeAstNode< List > (sym(1).declaration_list, decl); } break; #line 1494 "./glsl.g" case 109: { TypeAST *type = VariableDeclarationAST::declarationType(sym(1).declaration_list); type = makeAstNode(type, expression(5)); DeclarationAST *decl = makeAstNode(type, string(3)); sym(1).declaration_list = makeAstNode< List > (sym(1).declaration_list, decl); } break; #line 1505 "./glsl.g" case 110: { TypeAST *type = VariableDeclarationAST::declarationType(sym(1).declaration_list); type = makeAstNode(type); DeclarationAST *decl = makeAstNode (type, string(3), expression(7)); sym(1).declaration_list = makeAstNode< List > (sym(1).declaration_list, decl); } break; #line 1517 "./glsl.g" case 111: { TypeAST *type = VariableDeclarationAST::declarationType(sym(1).declaration_list); type = makeAstNode(type, expression(5)); DeclarationAST *decl = makeAstNode (type, string(3), expression(8)); sym(1).declaration_list = makeAstNode< List > (sym(1).declaration_list, decl); } break; #line 1529 "./glsl.g" case 112: { TypeAST *type = VariableDeclarationAST::declarationType(sym(1).declaration_list); DeclarationAST *decl = makeAstNode (type, string(3), expression(5)); sym(1).declaration_list = makeAstNode< List > (sym(1).declaration_list, decl); } break; #line 1540 "./glsl.g" case 113: { ast(1) = makeAstNode(type(1)); } break; #line 1547 "./glsl.g" case 114: { ast(1) = makeAstNode(type(1), string(2)); } break; #line 1554 "./glsl.g" case 115: { ast(1) = makeAstNode (makeAstNode(type(1)), string(2)); } break; #line 1562 "./glsl.g" case 116: { ast(1) = makeAstNode (makeAstNode(type(1), expression(4)), string(2)); } break; #line 1570 "./glsl.g" case 117: { ast(1) = makeAstNode (makeAstNode(type(1)), string(2), expression(6)); } break; #line 1578 "./glsl.g" case 118: { ast(1) = makeAstNode (makeAstNode(type(1), expression(4)), string(2), expression(7)); } break; #line 1587 "./glsl.g" case 119: { ast(1) = makeAstNode (type(1), string(2), expression(4)); } break; #line 1595 "./glsl.g" case 120: { ast(1) = makeAstNode(string(2)); } break; #line 1602 "./glsl.g" case 121: { ast(1) = makeAstNode(0, type(1), (List *)nullptr); } break; #line 1609 "./glsl.g" case 122: { ast(1) = makeAstNode (sym(1).type_qualifier.qualifier, type(2), sym(1).type_qualifier.layout_list); } break; #line 1618 "./glsl.g" case 123: { sym(1).qualifier = QualifiedTypeAST::Invariant; } break; #line 1625 "./glsl.g" case 124: { sym(1).qualifier = QualifiedTypeAST::Smooth; } break; #line 1632 "./glsl.g" case 125: { sym(1).qualifier = QualifiedTypeAST::Flat; } break; #line 1639 "./glsl.g" case 126: { sym(1).qualifier = QualifiedTypeAST::NoPerspective; } break; #line 1646 "./glsl.g" case 127: { sym(1) = sym(3); } break; #line 1653 "./glsl.g" case 128: { sym(1).layout_list = makeAstNode< List >(sym(1).layout); } break; #line 1660 "./glsl.g" case 129: { sym(1).layout_list = makeAstNode< List >(sym(1).layout_list, sym(3).layout); } break; #line 1667 "./glsl.g" case 130: { sym(1).layout = makeAstNode(string(1), (const QString *)nullptr); } break; #line 1674 "./glsl.g" case 131: { sym(1).layout = makeAstNode(string(1), string(3)); } break; #line 1681 "./glsl.g" case 132: { sym(1).qualifier = QualifiedTypeAST::Const; } break; #line 1688 "./glsl.g" case 133: { sym(1).type_qualifier.qualifier = sym(1).qualifier; sym(1).type_qualifier.layout_list = nullptr; } break; #line 1696 "./glsl.g" case 134: { sym(1).type_qualifier.layout_list = sym(1).layout_list; sym(1).type_qualifier.qualifier = 0; } break; #line 1704 "./glsl.g" case 135: { sym(1).type_qualifier.layout_list = sym(1).layout_list; sym(1).type_qualifier.qualifier = sym(2).qualifier; } break; #line 1712 "./glsl.g" case 136: { sym(1).type_qualifier.qualifier = sym(1).qualifier | sym(2).qualifier; sym(1).type_qualifier.layout_list = nullptr; } break; #line 1720 "./glsl.g" case 137: { sym(1).type_qualifier.qualifier = sym(1).qualifier; sym(1).type_qualifier.layout_list = nullptr; } break; #line 1728 "./glsl.g" case 138: { sym(1).type_qualifier.qualifier = sym(1).qualifier | sym(2).qualifier; sym(1).type_qualifier.layout_list = nullptr; } break; #line 1736 "./glsl.g" case 139: { sym(1).type_qualifier.qualifier = sym(1).qualifier | sym(2).qualifier | sym(3).qualifier; sym(1).type_qualifier.layout_list = nullptr; } break; #line 1744 "./glsl.g" case 140: { sym(1).type_qualifier.qualifier = QualifiedTypeAST::Invariant; sym(1).type_qualifier.layout_list = nullptr; } break; #line 1752 "./glsl.g" case 141: { sym(1).qualifier = QualifiedTypeAST::Const; } break; #line 1759 "./glsl.g" case 142: { sym(1).qualifier = QualifiedTypeAST::Attribute; } break; #line 1766 "./glsl.g" case 143: { sym(1).qualifier = QualifiedTypeAST::Varying; } break; #line 1773 "./glsl.g" case 144: { sym(1).qualifier = QualifiedTypeAST::CentroidVarying; } break; #line 1780 "./glsl.g" case 145: { sym(1).qualifier = QualifiedTypeAST::In; } break; #line 1787 "./glsl.g" case 146: { sym(1).qualifier = QualifiedTypeAST::Out; } break; #line 1794 "./glsl.g" case 147: { sym(1).qualifier = QualifiedTypeAST::CentroidIn; } break; #line 1801 "./glsl.g" case 148: { sym(1).qualifier = QualifiedTypeAST::CentroidOut; } break; #line 1808 "./glsl.g" case 149: { sym(1).qualifier = QualifiedTypeAST::PatchIn; } break; #line 1815 "./glsl.g" case 150: { sym(1).qualifier = QualifiedTypeAST::PatchOut; } break; #line 1822 "./glsl.g" case 151: { sym(1).qualifier = QualifiedTypeAST::SampleIn; } break; #line 1829 "./glsl.g" case 152: { sym(1).qualifier = QualifiedTypeAST::SampleOut; } break; #line 1836 "./glsl.g" case 153: { sym(1).qualifier = QualifiedTypeAST::Uniform; } break; #line 1843 "./glsl.g" case 154: { // nothing to do. } break; #line 1850 "./glsl.g" case 155: { if (!type(2)->setPrecision(sym(1).precision)) { // TODO: issue an error about precision not allowed on this type. } ast(1) = type(2); } break; #line 1860 "./glsl.g" case 156: { // nothing to do. } break; #line 1867 "./glsl.g" case 157: { ast(1) = makeAstNode(type(1)); } break; #line 1874 "./glsl.g" case 158: { ast(1) = makeAstNode(type(1), expression(3)); } break; #line 1881 "./glsl.g" case 159: { ast(1) = makeBasicType(T_VOID); } break; #line 1888 "./glsl.g" case 160: { ast(1) = makeBasicType(T_FLOAT); } break; #line 1895 "./glsl.g" case 161: { ast(1) = makeBasicType(T_DOUBLE); } break; #line 1902 "./glsl.g" case 162: { ast(1) = makeBasicType(T_INT); } break; #line 1909 "./glsl.g" case 163: { ast(1) = makeBasicType(T_UINT); } break; #line 1916 "./glsl.g" case 164: { ast(1) = makeBasicType(T_BOOL); } break; #line 1923 "./glsl.g" case 165: { ast(1) = makeBasicType(T_VEC2); } break; #line 1930 "./glsl.g" case 166: { ast(1) = makeBasicType(T_VEC3); } break; #line 1937 "./glsl.g" case 167: { ast(1) = makeBasicType(T_VEC4); } break; #line 1944 "./glsl.g" case 168: { ast(1) = makeBasicType(T_DVEC2); } break; #line 1951 "./glsl.g" case 169: { ast(1) = makeBasicType(T_DVEC3); } break; #line 1958 "./glsl.g" case 170: { ast(1) = makeBasicType(T_DVEC4); } break; #line 1965 "./glsl.g" case 171: { ast(1) = makeBasicType(T_BVEC2); } break; #line 1972 "./glsl.g" case 172: { ast(1) = makeBasicType(T_BVEC3); } break; #line 1979 "./glsl.g" case 173: { ast(1) = makeBasicType(T_BVEC4); } break; #line 1986 "./glsl.g" case 174: { ast(1) = makeBasicType(T_IVEC2); } break; #line 1993 "./glsl.g" case 175: { ast(1) = makeBasicType(T_IVEC3); } break; #line 2000 "./glsl.g" case 176: { ast(1) = makeBasicType(T_IVEC4); } break; #line 2007 "./glsl.g" case 177: { ast(1) = makeBasicType(T_UVEC2); } break; #line 2014 "./glsl.g" case 178: { ast(1) = makeBasicType(T_UVEC3); } break; #line 2021 "./glsl.g" case 179: { ast(1) = makeBasicType(T_UVEC4); } break; #line 2028 "./glsl.g" case 180: { ast(1) = makeBasicType(T_MAT2); } break; #line 2035 "./glsl.g" case 181: { ast(1) = makeBasicType(T_MAT3); } break; #line 2042 "./glsl.g" case 182: { ast(1) = makeBasicType(T_MAT4); } break; #line 2049 "./glsl.g" case 183: { ast(1) = makeBasicType(T_MAT2); } break; #line 2056 "./glsl.g" case 184: { ast(1) = makeBasicType(T_MAT2X3); } break; #line 2063 "./glsl.g" case 185: { ast(1) = makeBasicType(T_MAT2X4); } break; #line 2070 "./glsl.g" case 186: { ast(1) = makeBasicType(T_MAT3X2); } break; #line 2077 "./glsl.g" case 187: { ast(1) = makeBasicType(T_MAT3); } break; #line 2084 "./glsl.g" case 188: { ast(1) = makeBasicType(T_MAT3X4); } break; #line 2091 "./glsl.g" case 189: { ast(1) = makeBasicType(T_MAT4X2); } break; #line 2098 "./glsl.g" case 190: { ast(1) = makeBasicType(T_MAT4X3); } break; #line 2105 "./glsl.g" case 191: { ast(1) = makeBasicType(T_MAT4); } break; #line 2112 "./glsl.g" case 192: { ast(1) = makeBasicType(T_DMAT2); } break; #line 2119 "./glsl.g" case 193: { ast(1) = makeBasicType(T_DMAT3); } break; #line 2126 "./glsl.g" case 194: { ast(1) = makeBasicType(T_DMAT4); } break; #line 2133 "./glsl.g" case 195: { ast(1) = makeBasicType(T_DMAT2); } break; #line 2140 "./glsl.g" case 196: { ast(1) = makeBasicType(T_DMAT2X3); } break; #line 2147 "./glsl.g" case 197: { ast(1) = makeBasicType(T_DMAT2X4); } break; #line 2154 "./glsl.g" case 198: { ast(1) = makeBasicType(T_DMAT3X2); } break; #line 2161 "./glsl.g" case 199: { ast(1) = makeBasicType(T_DMAT3); } break; #line 2168 "./glsl.g" case 200: { ast(1) = makeBasicType(T_DMAT3X4); } break; #line 2175 "./glsl.g" case 201: { ast(1) = makeBasicType(T_DMAT4X2); } break; #line 2182 "./glsl.g" case 202: { ast(1) = makeBasicType(T_DMAT4X3); } break; #line 2189 "./glsl.g" case 203: { ast(1) = makeBasicType(T_DMAT4); } break; #line 2196 "./glsl.g" case 204: { ast(1) = makeBasicType(T_SAMPLER1D); } break; #line 2203 "./glsl.g" case 205: { ast(1) = makeBasicType(T_SAMPLER2D); } break; #line 2210 "./glsl.g" case 206: { ast(1) = makeBasicType(T_SAMPLER3D); } break; #line 2217 "./glsl.g" case 207: { ast(1) = makeBasicType(T_SAMPLERCUBE); } break; #line 2224 "./glsl.g" case 208: { ast(1) = makeBasicType(T_SAMPLER1DSHADOW); } break; #line 2231 "./glsl.g" case 209: { ast(1) = makeBasicType(T_SAMPLER2DSHADOW); } break; #line 2238 "./glsl.g" case 210: { ast(1) = makeBasicType(T_SAMPLERCUBESHADOW); } break; #line 2245 "./glsl.g" case 211: { ast(1) = makeBasicType(T_SAMPLER1DARRAY); } break; #line 2252 "./glsl.g" case 212: { ast(1) = makeBasicType(T_SAMPLER2DARRAY); } break; #line 2259 "./glsl.g" case 213: { ast(1) = makeBasicType(T_SAMPLER1DARRAYSHADOW); } break; #line 2266 "./glsl.g" case 214: { ast(1) = makeBasicType(T_SAMPLER2DARRAYSHADOW); } break; #line 2273 "./glsl.g" case 215: { ast(1) = makeBasicType(T_SAMPLERCUBEARRAY); } break; #line 2280 "./glsl.g" case 216: { ast(1) = makeBasicType(T_SAMPLERCUBEARRAYSHADOW); } break; #line 2287 "./glsl.g" case 217: { ast(1) = makeBasicType(T_ISAMPLER1D); } break; #line 2294 "./glsl.g" case 218: { ast(1) = makeBasicType(T_ISAMPLER2D); } break; #line 2301 "./glsl.g" case 219: { ast(1) = makeBasicType(T_ISAMPLER3D); } break; #line 2308 "./glsl.g" case 220: { ast(1) = makeBasicType(T_ISAMPLERCUBE); } break; #line 2315 "./glsl.g" case 221: { ast(1) = makeBasicType(T_ISAMPLER1DARRAY); } break; #line 2322 "./glsl.g" case 222: { ast(1) = makeBasicType(T_ISAMPLER2DARRAY); } break; #line 2329 "./glsl.g" case 223: { ast(1) = makeBasicType(T_ISAMPLERCUBEARRAY); } break; #line 2336 "./glsl.g" case 224: { ast(1) = makeBasicType(T_USAMPLER1D); } break; #line 2343 "./glsl.g" case 225: { ast(1) = makeBasicType(T_USAMPLER2D); } break; #line 2350 "./glsl.g" case 226: { ast(1) = makeBasicType(T_USAMPLER3D); } break; #line 2357 "./glsl.g" case 227: { ast(1) = makeBasicType(T_USAMPLERCUBE); } break; #line 2364 "./glsl.g" case 228: { ast(1) = makeBasicType(T_USAMPLER1DARRAY); } break; #line 2371 "./glsl.g" case 229: { ast(1) = makeBasicType(T_USAMPLER2DARRAY); } break; #line 2378 "./glsl.g" case 230: { ast(1) = makeBasicType(T_USAMPLERCUBEARRAY); } break; #line 2385 "./glsl.g" case 231: { ast(1) = makeBasicType(T_SAMPLER2DRECT); } break; #line 2392 "./glsl.g" case 232: { ast(1) = makeBasicType(T_SAMPLER2DRECTSHADOW); } break; #line 2399 "./glsl.g" case 233: { ast(1) = makeBasicType(T_ISAMPLER2DRECT); } break; #line 2406 "./glsl.g" case 234: { ast(1) = makeBasicType(T_USAMPLER2DRECT); } break; #line 2413 "./glsl.g" case 235: { ast(1) = makeBasicType(T_SAMPLERBUFFER); } break; #line 2420 "./glsl.g" case 236: { ast(1) = makeBasicType(T_ISAMPLERBUFFER); } break; #line 2427 "./glsl.g" case 237: { ast(1) = makeBasicType(T_USAMPLERBUFFER); } break; #line 2434 "./glsl.g" case 238: { ast(1) = makeBasicType(T_SAMPLER2DMS); } break; #line 2441 "./glsl.g" case 239: { ast(1) = makeBasicType(T_ISAMPLER2DMS); } break; #line 2448 "./glsl.g" case 240: { ast(1) = makeBasicType(T_USAMPLER2DMS); } break; #line 2455 "./glsl.g" case 241: { ast(1) = makeBasicType(T_SAMPLER2DMSARRAY); } break; #line 2462 "./glsl.g" case 242: { ast(1) = makeBasicType(T_ISAMPLER2DMSARRAY); } break; #line 2469 "./glsl.g" case 243: { ast(1) = makeBasicType(T_USAMPLER2DMSARRAY); } break; #line 2476 "./glsl.g" case 244: { // nothing to do. } break; #line 2483 "./glsl.g" case 245: { ast(1) = makeAstNode(string(1)); } break; #line 2490 "./glsl.g" case 246: { sym(1).precision = TypeAST::Highp; } break; #line 2497 "./glsl.g" case 247: { sym(1).precision = TypeAST::Mediump; } break; #line 2504 "./glsl.g" case 248: { sym(1).precision = TypeAST::Lowp; } break; #line 2511 "./glsl.g" case 249: { ast(1) = makeAstNode(string(2), sym(4).field_list); } break; #line 2518 "./glsl.g" case 250: { ast(1) = makeAstNode(sym(3).field_list); } break; #line 2525 "./glsl.g" case 251: { // nothing to do. } break; #line 2532 "./glsl.g" case 252: { sym(1).field_list = appendLists(sym(1).field_list, sym(2).field_list); } break; #line 2539 "./glsl.g" case 253: { sym(1).field_list = StructTypeAST::fixInnerTypes(type(1), sym(2).field_list); } break; #line 2546 "./glsl.g" case 254: { sym(1).field_list = StructTypeAST::fixInnerTypes (makeAstNode (sym(1).type_qualifier.qualifier, type(2), sym(1).type_qualifier.layout_list), sym(3).field_list); } break; #line 2556 "./glsl.g" case 255: { // nothing to do. sym(1).field_list = makeAstNode< List >(sym(1).field); } break; #line 2564 "./glsl.g" case 256: { sym(1).field_list = makeAstNode< List >(sym(1).field_list, sym(3).field); } break; #line 2571 "./glsl.g" case 257: { sym(1).field = makeAstNode(string(1)); } break; #line 2578 "./glsl.g" case 258: { sym(1).field = makeAstNode (string(1), makeAstNode((TypeAST *)nullptr)); } break; #line 2586 "./glsl.g" case 259: { sym(1).field = makeAstNode (string(1), makeAstNode((TypeAST *)nullptr, expression(3))); } break; #line 2594 "./glsl.g" case 260: { // nothing to do. } break; #line 2601 "./glsl.g" case 261: { ast(1) = makeAstNode(sym(1).declaration); } break; #line 2608 "./glsl.g" case 262: { // nothing to do. } break; #line 2615 "./glsl.g" case 263: { // nothing to do. } break; #line 2622 "./glsl.g" case 264: { // nothing to do. } break; #line 2629 "./glsl.g" case 265: { // nothing to do. } break; #line 2636 "./glsl.g" case 266: { // nothing to do. } break; #line 2643 "./glsl.g" case 267: { // nothing to do. } break; #line 2650 "./glsl.g" case 268: { // nothing to do. } break; #line 2657 "./glsl.g" case 269: { // nothing to do. } break; #line 2664 "./glsl.g" case 270: { // nothing to do. } break; #line 2671 "./glsl.g" case 271: { CompoundStatementAST *stmt = makeAstNode(); stmt->start = tokenAt(location(1)).begin(); stmt->end = tokenAt(location(2)).end(); ast(1) = stmt; } break; #line 2681 "./glsl.g" case 272: { CompoundStatementAST *stmt = makeAstNode(sym(2).statement_list); stmt->start = tokenAt(location(1)).begin(); stmt->end = tokenAt(location(3)).end(); ast(1) = stmt; } break; #line 2691 "./glsl.g" case 273: { // nothing to do. } break; #line 2698 "./glsl.g" case 274: { // nothing to do. } break; #line 2705 "./glsl.g" case 275: { CompoundStatementAST *stmt = makeAstNode(); stmt->start = tokenAt(location(1)).begin(); stmt->end = tokenAt(location(2)).end(); ast(1) = stmt; } break; #line 2715 "./glsl.g" case 276: { CompoundStatementAST *stmt = makeAstNode(sym(2).statement_list); stmt->start = tokenAt(location(1)).begin(); stmt->end = tokenAt(location(3)).end(); ast(1) = stmt; } break; #line 2725 "./glsl.g" case 277: { sym(1).statement_list = makeAstNode< List >(sym(1).statement); } break; #line 2732 "./glsl.g" case 278: { sym(1).statement_list = makeAstNode< List >(sym(1).statement_list, sym(2).statement); } break; #line 2739 "./glsl.g" case 279: { ast(1) = makeAstNode(); // Empty statement } break; #line 2746 "./glsl.g" case 280: { ast(1) = makeAstNode(expression(1)); } break; #line 2753 "./glsl.g" case 281: { ast(1) = makeAstNode(expression(3), sym(5).ifstmt.thenClause, sym(5).ifstmt.elseClause); } break; #line 2760 "./glsl.g" case 282: { sym(1).ifstmt.thenClause = statement(1); sym(1).ifstmt.elseClause = statement(3); } break; #line 2768 "./glsl.g" case 283: { sym(1).ifstmt.thenClause = statement(1); sym(1).ifstmt.elseClause = nullptr; } break; #line 2776 "./glsl.g" case 284: { // nothing to do. } break; #line 2783 "./glsl.g" case 285: { ast(1) = makeAstNode (type(1), string(2), expression(4)); } break; #line 2791 "./glsl.g" case 286: { ast(1) = makeAstNode(expression(3), statement(6)); } break; #line 2798 "./glsl.g" case 287: { ast(1) = makeAstNode(); } break; #line 2805 "./glsl.g" case 288: { ast(1) = makeAstNode(sym(1).statement_list); } break; #line 2812 "./glsl.g" case 289: { ast(1) = makeAstNode(expression(2)); } break; #line 2819 "./glsl.g" case 290: { ast(1) = makeAstNode(); } break; #line 2826 "./glsl.g" case 291: { ast(1) = makeAstNode(expression(3), statement(5)); } break; #line 2833 "./glsl.g" case 292: { ast(1) = makeAstNode(statement(2), expression(5)); } break; #line 2840 "./glsl.g" case 293: { ast(1) = makeAstNode(statement(3), sym(4).forstmt.condition, sym(4).forstmt.increment, statement(6)); } break; #line 2847 "./glsl.g" case 294: { // nothing to do. } break; #line 2854 "./glsl.g" case 295: { // nothing to do. } break; #line 2861 "./glsl.g" case 296: { // nothing to do. } break; #line 2868 "./glsl.g" case 297: { // nothing to do. } break; #line 2875 "./glsl.g" case 298: { sym(1).forstmt.condition = expression(1); sym(1).forstmt.increment = nullptr; } break; #line 2883 "./glsl.g" case 299: { sym(1).forstmt.condition = expression(1); sym(1).forstmt.increment = expression(3); } break; #line 2891 "./glsl.g" case 300: { ast(1) = makeAstNode(AST::Kind_Continue); } break; #line 2898 "./glsl.g" case 301: { ast(1) = makeAstNode(AST::Kind_Break); } break; #line 2905 "./glsl.g" case 302: { ast(1) = makeAstNode(); } break; #line 2912 "./glsl.g" case 303: { ast(1) = makeAstNode(expression(2)); } break; #line 2919 "./glsl.g" case 304: { ast(1) = makeAstNode(AST::Kind_Discard); } break; #line 2926 "./glsl.g" case 305: { ast(1) = makeAstNode(sym(1).declaration_list); } break; #line 2933 "./glsl.g" case 306: { if (sym(1).declaration) { sym(1).declaration_list = makeAstNode< List > (sym(1).declaration); } else { sym(1).declaration_list = nullptr; } } break; #line 2945 "./glsl.g" case 307: { if (sym(1).declaration_list && sym(2).declaration) { sym(1).declaration_list = makeAstNode< List > (sym(1).declaration_list, sym(2).declaration); } else if (!sym(1).declaration_list) { if (sym(2).declaration) { sym(1).declaration_list = makeAstNode< List > (sym(2).declaration); } else { sym(1).declaration_list = nullptr; } } } break; #line 2962 "./glsl.g" case 308: { // nothing to do. } break; #line 2969 "./glsl.g" case 309: { // nothing to do. } break; #line 2976 "./glsl.g" case 310: { ast(1) = nullptr; } break; #line 2983 "./glsl.g" case 311: { function(1)->body = statement(2); } break; #line 2990 "./glsl.g" case 312: { ast(1) = nullptr; } break; #line 2998 "./glsl.g" case 313: { ast(1) = ast(2); } break; #line 3005 "./glsl.g" case 314: { ast(1) = ast(2); } break; #line 3011 "./glsl.g" } // end switch } // end Parser::reduce()