DiagnosticsBase.h (2864B)
1 // 2 // Copyright 2012 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 #ifndef COMPILER_PREPROCESSOR_DIAGNOSTICSBASE_H_ 8 #define COMPILER_PREPROCESSOR_DIAGNOSTICSBASE_H_ 9 10 #include <string> 11 12 namespace angle 13 { 14 15 namespace pp 16 { 17 18 struct SourceLocation; 19 20 // Base class for reporting diagnostic messages. 21 // Derived classes are responsible for formatting and printing the messages. 22 class Diagnostics 23 { 24 public: 25 enum ID 26 { 27 PP_ERROR_BEGIN, 28 PP_INTERNAL_ERROR, 29 PP_OUT_OF_MEMORY, 30 PP_INVALID_CHARACTER, 31 PP_INVALID_NUMBER, 32 PP_INTEGER_OVERFLOW, 33 PP_FLOAT_OVERFLOW, 34 PP_TOKEN_TOO_LONG, 35 PP_INVALID_EXPRESSION, 36 PP_DIVISION_BY_ZERO, 37 PP_EOF_IN_COMMENT, 38 PP_UNEXPECTED_TOKEN, 39 PP_DIRECTIVE_INVALID_NAME, 40 PP_MACRO_NAME_RESERVED, 41 PP_MACRO_REDEFINED, 42 PP_MACRO_PREDEFINED_REDEFINED, 43 PP_MACRO_PREDEFINED_UNDEFINED, 44 PP_MACRO_UNTERMINATED_INVOCATION, 45 PP_MACRO_UNDEFINED_WHILE_INVOKED, 46 PP_MACRO_TOO_FEW_ARGS, 47 PP_MACRO_TOO_MANY_ARGS, 48 PP_MACRO_DUPLICATE_PARAMETER_NAMES, 49 PP_MACRO_INVOCATION_CHAIN_TOO_DEEP, 50 PP_CONDITIONAL_ENDIF_WITHOUT_IF, 51 PP_CONDITIONAL_ELSE_WITHOUT_IF, 52 PP_CONDITIONAL_ELSE_AFTER_ELSE, 53 PP_CONDITIONAL_ELIF_WITHOUT_IF, 54 PP_CONDITIONAL_ELIF_AFTER_ELSE, 55 PP_CONDITIONAL_UNTERMINATED, 56 PP_CONDITIONAL_UNEXPECTED_TOKEN, 57 PP_INVALID_EXTENSION_NAME, 58 PP_INVALID_EXTENSION_BEHAVIOR, 59 PP_INVALID_EXTENSION_DIRECTIVE, 60 PP_INVALID_VERSION_NUMBER, 61 PP_INVALID_VERSION_DIRECTIVE, 62 PP_VERSION_NOT_FIRST_STATEMENT, 63 PP_VERSION_NOT_FIRST_LINE_ESSL3, 64 PP_INVALID_LINE_NUMBER, 65 PP_INVALID_FILE_NUMBER, 66 PP_INVALID_LINE_DIRECTIVE, 67 // This is just a warning on CHROME OS http://anglebug.com/4023 68 #if !defined(ANGLE_PLATFORM_CHROMEOS) 69 PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL1, 70 #endif 71 PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL3, 72 PP_UNDEFINED_SHIFT, 73 PP_TOKENIZER_ERROR, 74 PP_ERROR_END, 75 76 PP_WARNING_BEGIN, 77 PP_EOF_IN_DIRECTIVE, 78 PP_UNRECOGNIZED_PRAGMA, 79 #if defined(ANGLE_PLATFORM_CHROMEOS) 80 PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL1, 81 #endif 82 PP_NON_PP_TOKEN_BEFORE_EXTENSION_WEBGL, 83 PP_WARNING_MACRO_NAME_RESERVED, 84 PP_WARNING_END 85 }; 86 87 virtual ~Diagnostics(); 88 89 void report(ID id, const SourceLocation &loc, const std::string &text); 90 91 protected: 92 bool isError(ID id); 93 const char *message(ID id); 94 95 virtual void print(ID id, const SourceLocation &loc, const std::string &text) = 0; 96 }; 97 98 } // namespace pp 99 100 } // namespace angle 101 102 #endif // COMPILER_PREPROCESSOR_DIAGNOSTICSBASE_H_