src/Radiance/compiler/preprocessor/Diagnostics.h

   1 //\r
   2 // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.\r
   3 // Use of this source code is governed by a BSD-style license that can be\r
   4 // found in the LICENSE file.\r
   5 //\r
   6 \r
   7 #ifndef COMPILER_PREPROCESSOR_DIAGNOSTICS_H_\r
   8 #define COMPILER_PREPROCESSOR_DIAGNOSTICS_H_\r
   9 \r
  10 #include <string>\r
  11 \r
  12 namespace pp\r
  13 {\r
  14 \r
  15 struct SourceLocation;\r
  16 \r
  17 // Base class for reporting diagnostic messages.\r
  18 // Derived classes are responsible for formatting and printing the messages.\r
  19 class Diagnostics\r
  20 {\r
  21   public:\r
  22     enum Severity\r
  23     {\r
  24         PP_ERROR,\r
  25         PP_WARNING\r
  26     };\r
  27     enum ID\r
  28     {\r
  29         ERROR_BEGIN,\r
  30         INTERNAL_ERROR,\r
  31         OUT_OF_MEMORY,\r
  32         INVALID_CHARACTER,\r
  33         INVALID_NUMBER,\r
  34         INTEGER_OVERFLOW,\r
  35         FLOAT_OVERFLOW,\r
  36         TOKEN_TOO_LONG,\r
  37         INVALID_EXPRESSION,\r
  38         DIVISION_BY_ZERO,\r
  39         EOF_IN_COMMENT,\r
  40         UNEXPECTED_TOKEN,\r
  41         DIRECTIVE_INVALID_NAME,\r
  42         MACRO_NAME_RESERVED,\r
  43         MACRO_REDEFINED,\r
  44         MACRO_PREDEFINED_REDEFINED,\r
  45         MACRO_PREDEFINED_UNDEFINED,\r
  46         MACRO_UNTERMINATED_INVOCATION,\r
  47         MACRO_TOO_FEW_ARGS,\r
  48         MACRO_TOO_MANY_ARGS,\r
  49         CONDITIONAL_ENDIF_WITHOUT_IF,\r
  50         CONDITIONAL_ELSE_WITHOUT_IF,\r
  51         CONDITIONAL_ELSE_AFTER_ELSE,\r
  52         CONDITIONAL_ELIF_WITHOUT_IF,\r
  53         CONDITIONAL_ELIF_AFTER_ELSE,\r
  54         CONDITIONAL_UNTERMINATED,\r
  55         INVALID_EXTENSION_NAME,\r
  56         INVALID_EXTENSION_BEHAVIOR,\r
  57         INVALID_EXTENSION_DIRECTIVE,\r
  58         INVALID_VERSION_NUMBER,\r
  59         INVALID_VERSION_DIRECTIVE,\r
  60         VERSION_NOT_FIRST_STATEMENT,\r
  61         INVALID_LINE_NUMBER,\r
  62         INVALID_FILE_NUMBER,\r
  63         INVALID_LINE_DIRECTIVE,\r
  64         ERROR_END,\r
  65 \r
  66         WARNING_BEGIN,\r
  67         EOF_IN_DIRECTIVE,\r
  68         CONDITIONAL_UNEXPECTED_TOKEN,\r
  69         UNRECOGNIZED_PRAGMA,\r
  70         WARNING_END\r
  71     };\r
  72 \r
  73     virtual ~Diagnostics();\r
  74 \r
  75     void report(ID id, const SourceLocation& loc, const std::string& text);\r
  76 \r
  77   protected:\r
  78     Severity severity(ID id);\r
  79     std::string message(ID id);\r
  80 \r
  81     virtual void print(ID id,\r
  82                        const SourceLocation& loc,\r
  83                        const std::string& text) = 0;\r
  84 };\r
  85 \r
  86 }  // namespace pp\r
  87 #endif  // COMPILER_PREPROCESSOR_DIAGNOSTICS_H_\r