| 1 | // | 
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo | 
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| 3 | // | 
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| 4 | // The contents of this file are covered under the licence agreement in the | 
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| 5 | // file "LICENCE" distributed with Cforall. | 
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| 6 | // | 
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| 7 | // SemanticError.h -- | 
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| 8 | // | 
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| 9 | // Author           : Richard C. Bilson | 
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| 10 | // Created On       : Mon May 18 07:44:20 2015 | 
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| 11 | // Last Modified By : Peter A. Buhr | 
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| 12 | // Last Modified On : Tue Aug 29 22:03:36 2017 | 
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| 13 | // Update Count     : 17 | 
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| 14 | // | 
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| 15 |  | 
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| 16 | #pragma once | 
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| 17 |  | 
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| 18 | #include "ErrorObjects.h" | 
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| 19 |  | 
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| 20 | //----------------------------------------------------------------------------- | 
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| 21 | // Errors | 
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| 22 |  | 
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| 23 | __attribute__((noreturn)) void SemanticError( CodeLocation location, std::string error ); | 
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| 24 |  | 
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| 25 | template< typename T > | 
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| 26 | __attribute__((noreturn)) static inline void SemanticError( const T * obj, const std::string & error ) { | 
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| 27 | SemanticError( obj->location, toString( error, obj ) ); | 
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| 28 | } | 
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| 29 |  | 
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| 30 | template< typename T > | 
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| 31 | __attribute__((noreturn)) static inline void SemanticError( CodeLocation location, const T * obj, const std::string & error ) { | 
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| 32 | SemanticError( location, toString( error, obj ) ); | 
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| 33 | } | 
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| 34 |  | 
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| 35 | //----------------------------------------------------------------------------- | 
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| 36 | // Warnings | 
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| 37 |  | 
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| 38 | constexpr const char * const WarningFormats[] = { | 
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| 39 | "self assignment of expression: %s", | 
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| 40 | }; | 
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| 41 |  | 
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| 42 | enum class Warning { | 
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| 43 | SelfAssignment, | 
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| 44 | NUMBER_OF_WARNINGS, //This MUST be the last warning | 
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| 45 | }; | 
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| 46 |  | 
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| 47 | static_assert( | 
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| 48 | (sizeof(WarningFormats) / sizeof(WarningFormats[0])) == ((unsigned long)Warning::NUMBER_OF_WARNINGS), | 
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| 49 | "Each warning format should have a corresponding warning enum value" | 
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| 50 | ); | 
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| 51 |  | 
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| 52 | #define SemanticWarning(loc, id, ...) SemanticWarningImpl(loc, id, WarningFormats[(int)id], __VA_ARGS__) | 
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| 53 |  | 
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| 54 | void SemanticWarningImpl (CodeLocation loc, Warning warn, const char * const fmt, ...) __attribute__((format(printf, 3, 4))); | 
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| 55 |  | 
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| 56 |  | 
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| 57 | //----------------------------------------------------------------------------- | 
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| 58 | // Helpers | 
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| 59 | namespace ErrorHelpers { | 
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| 60 | const std::string & error_str(); | 
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| 61 | const std::string & warning_str(); | 
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| 62 | const std::string & bold_ttycode(); | 
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| 63 | const std::string & reset_font_ttycode(); | 
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| 64 |  | 
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| 65 | std::string make_bold( const std::string & str ); | 
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| 66 |  | 
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| 67 | struct bold {}; | 
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| 68 | std::ostream & operator<<(std::ostream & os, bold); | 
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| 69 |  | 
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| 70 | struct reset_font {}; | 
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| 71 | std::ostream & operator<<(std::ostream & os, reset_font); | 
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| 72 | } | 
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| 73 |  | 
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| 74 |  | 
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| 75 |  | 
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| 76 |  | 
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| 77 | // Local Variables: // | 
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| 78 | // tab-width: 4 // | 
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| 79 | // mode: c++ // | 
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| 80 | // compile-command: "make install" // | 
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| 81 | // End: // | 
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