mirror of
https://github.com/polserver/polserver
synced 2026-08-13 08:23:08 -04:00
d848deae18
* POLLOG* macros use the new formatting removed all old logging functions * removed old fmt lib from everything except StreamWriter removed unneeded functions * fixed review comments
85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/** @file
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*
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* @par History
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*/
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#ifndef BSCRIPT_COMPCTX_H
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#define BSCRIPT_COMPCTX_H
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#include "../clib/logfacility.h"
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#include "compilercfg.h"
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#include <iosfwd>
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#include <iterator>
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#include <string>
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#include <fmt/format.h>
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namespace Pol
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{
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namespace Bscript
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{
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/**
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* Represents a single compile context.
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*
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* A new compile context is created for every source file being compiled,
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* but a context can spawn itself many sub-contexts when needed
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*/
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class CompilerContext
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{
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public:
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CompilerContext();
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CompilerContext( const std::string& filename, int dbg_filenum, const char* s );
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CompilerContext( const CompilerContext& ) = default;
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CompilerContext& operator=( const CompilerContext& ) = default;
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void skipws();
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int skipcomments();
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/**
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* The code to be compiled, as null-terminated char sequence.
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* The pointer is moved forward when part of the string has been processed
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*/
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const char* s;
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int line;
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std::string filename;
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const char* s_begin;
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int dbg_filenum;
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bool silence_unicode_warnings; // tryLiteral gets executed multiple times flag used to ensure
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// that unicode warning gets only printed once
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};
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template <typename Str, typename... Args>
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inline void compiler_warning( CompilerContext* ctx, Str const& format, Args&&... args )
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{
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if ( compilercfg.DisplayWarnings || compilercfg.ErrorOnWarning )
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{
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std::string out = fmt::format( format, args... );
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if ( compilercfg.ErrorOnWarning )
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throw std::runtime_error( out );
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else
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{
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if ( ctx != nullptr )
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fmt::format_to( std::back_inserter( out ), "{}", *ctx );
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ERROR_PRINTLN( out );
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}
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}
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}
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template <typename Str, typename... Args>
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inline void compiler_error( Str const& format, Args&&... args )
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{
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ERROR_PRINTLN( format, args... );
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}
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} // namespace Bscript
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} // namespace Pol
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template <>
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struct fmt::formatter<Pol::Bscript::CompilerContext> : fmt::formatter<std::string>
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{
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fmt::format_context::iterator format( const Pol::Bscript::CompilerContext& c,
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fmt::format_context& ctx ) const;
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};
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#endif
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