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GitHub Repository: PojavLauncherTeam/angle
 Path: blob/main_old/src/compiler/preprocessor/DiagnosticsBase.h
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//

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// Copyright 2012 The ANGLE Project Authors. All rights reserved.

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// Use of this source code is governed by a BSD-style license that can be

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// found in the LICENSE file.

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//

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#ifndef COMPILER_PREPROCESSOR_DIAGNOSTICSBASE_H_

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#define COMPILER_PREPROCESSOR_DIAGNOSTICSBASE_H_

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#include <string>

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namespace angle

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{

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namespace pp

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{

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struct SourceLocation;

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// Base class for reporting diagnostic messages.

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// Derived classes are responsible for formatting and printing the messages.

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class Diagnostics

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{

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  public:

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    enum ID

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    {

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        PP_ERROR_BEGIN,

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        PP_INTERNAL_ERROR,

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        PP_OUT_OF_MEMORY,

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        PP_INVALID_CHARACTER,

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        PP_INVALID_NUMBER,

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        PP_INTEGER_OVERFLOW,

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        PP_FLOAT_OVERFLOW,

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        PP_TOKEN_TOO_LONG,

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        PP_INVALID_EXPRESSION,

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        PP_DIVISION_BY_ZERO,

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        PP_EOF_IN_COMMENT,

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        PP_UNEXPECTED_TOKEN,

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        PP_DIRECTIVE_INVALID_NAME,

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        PP_MACRO_NAME_RESERVED,

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        PP_MACRO_REDEFINED,

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        PP_MACRO_PREDEFINED_REDEFINED,

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        PP_MACRO_PREDEFINED_UNDEFINED,

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        PP_MACRO_UNTERMINATED_INVOCATION,

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        PP_MACRO_UNDEFINED_WHILE_INVOKED,

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        PP_MACRO_TOO_FEW_ARGS,

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        PP_MACRO_TOO_MANY_ARGS,

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        PP_MACRO_DUPLICATE_PARAMETER_NAMES,

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        PP_MACRO_INVOCATION_CHAIN_TOO_DEEP,

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        PP_CONDITIONAL_ENDIF_WITHOUT_IF,

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        PP_CONDITIONAL_ELSE_WITHOUT_IF,

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        PP_CONDITIONAL_ELSE_AFTER_ELSE,

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        PP_CONDITIONAL_ELIF_WITHOUT_IF,

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        PP_CONDITIONAL_ELIF_AFTER_ELSE,

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        PP_CONDITIONAL_UNTERMINATED,

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        PP_CONDITIONAL_UNEXPECTED_TOKEN,

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        PP_INVALID_EXTENSION_NAME,

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        PP_INVALID_EXTENSION_BEHAVIOR,

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        PP_INVALID_EXTENSION_DIRECTIVE,

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        PP_INVALID_VERSION_NUMBER,

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        PP_INVALID_VERSION_DIRECTIVE,

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        PP_VERSION_NOT_FIRST_STATEMENT,

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        PP_VERSION_NOT_FIRST_LINE_ESSL3,

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        PP_INVALID_LINE_NUMBER,

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        PP_INVALID_FILE_NUMBER,

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        PP_INVALID_LINE_DIRECTIVE,

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    // This is just a warning on CHROME OS http://anglebug.com/4023

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#if !defined(ANGLE_PLATFORM_CHROMEOS)

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        PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL1,

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#endif

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        PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL3,

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        PP_UNDEFINED_SHIFT,

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        PP_TOKENIZER_ERROR,

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        PP_ERROR_END,

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        PP_WARNING_BEGIN,

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        PP_EOF_IN_DIRECTIVE,

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        PP_UNRECOGNIZED_PRAGMA,

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#if defined(ANGLE_PLATFORM_CHROMEOS)

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        PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL1,

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#endif

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        PP_NON_PP_TOKEN_BEFORE_EXTENSION_WEBGL,

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        PP_WARNING_MACRO_NAME_RESERVED,

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        PP_WARNING_END

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    };

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    virtual ~Diagnostics();

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    void report(ID id, const SourceLocation &loc, const std::string &text);

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  protected:

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    bool isError(ID id);

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    const char *message(ID id);

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    virtual void print(ID id, const SourceLocation &loc, const std::string &text) = 0;

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};

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}  // namespace pp

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}  // namespace angle

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#endif  // COMPILER_PREPROCESSOR_DIAGNOSTICSBASE_H_

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