kc3-lang/angle/src/compiler/translator/InfoSink.h

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• Author : Jonah Ryan-Davis
  Date : 2019-01-31 13:53:59
  Hash : f563fdc9
  Message : Reland "Fix unit test for setting locale creating malformed HLSL shader code Fix malformed HLSL shader code in other locales than classic" This is a reland of 5f662c0042703344eb0eef6d1c123e902e3aefbf Original change's description: > Fix unit test for setting locale creating malformed HLSL shader code > Fix malformed HLSL shader code in other locales than classic > > Bug: angleproject:1433 > Change-Id: I30bad0bd0cfda465ec7200e48e12800d7d8efd26 > Reviewed-on: https://chromium-review.googlesource.com/c/1447862 > Reviewed-by: Geoff Lang <geofflang@chromium.org> > Reviewed-by: Jamie Madill <jmadill@chromium.org> > Commit-Queue: Jonah Ryan-Davis <jonahr@google.com> Bug: angleproject:1433 Change-Id: I94caf7b4c7179119e5a5567c3014d7232df45a13 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1516192 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>

• src/compiler/translator/InfoSink.h

• //
  // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #ifndef COMPILER_TRANSLATOR_INFOSINK_H_
  #define COMPILER_TRANSLATOR_INFOSINK_H_
  
  #include <math.h>
  #include <stdlib.h>
  #include "compiler/translator/Common.h"
  #include "compiler/translator/Severity.h"
  
  namespace sh
  {
  
  class ImmutableString;
  class TType;
  
  // Returns the fractional part of the given floating-point number.
  inline float fractionalPart(float f)
  {
      float intPart = 0.0f;
      return modff(f, &intPart);
  }
  
  class ImmutableString;
  
  //
  // Encapsulate info logs for all objects that have them.
  //
  // The methods are a general set of tools for getting a variety of
  // messages and types inserted into the log.
  //
  class TInfoSinkBase
  {
    public:
      TInfoSinkBase() {}
  
      template <typename T>
      TInfoSinkBase &operator<<(const T &t)
      {
          TPersistStringStream stream = sh::InitializeStream<TPersistStringStream>();
          stream << t;
          sink.append(stream.str());
          return *this;
      }
      // Override << operator for specific types. It is faster to append strings
      // and characters directly to the sink.
      TInfoSinkBase &operator<<(char c)
      {
          sink.append(1, c);
          return *this;
      }
      TInfoSinkBase &operator<<(const char *str)
      {
          sink.append(str);
          return *this;
      }
      TInfoSinkBase &operator<<(const TPersistString &str)
      {
          sink.append(str);
          return *this;
      }
      TInfoSinkBase &operator<<(const TString &str)
      {
          sink.append(str.c_str());
          return *this;
      }
      TInfoSinkBase &operator<<(const ImmutableString &str);
  
      TInfoSinkBase &operator<<(const TType &type);
  
      // Make sure floats are written with correct precision.
      TInfoSinkBase &operator<<(float f)
      {
          // Make sure that at least one decimal point is written. If a number
          // does not have a fractional part, the default precision format does
          // not write the decimal portion which gets interpreted as integer by
          // the compiler.
          TPersistStringStream stream = sh::InitializeStream<TPersistStringStream>();
          if (fractionalPart(f) == 0.0f)
          {
              stream.precision(1);
              stream << std::showpoint << std::fixed << f;
          }
          else
          {
              stream.unsetf(std::ios::fixed);
              stream.unsetf(std::ios::scientific);
              stream.precision(8);
              stream << f;
          }
          sink.append(stream.str());
          return *this;
      }
      // Write boolean values as their names instead of integral value.
      TInfoSinkBase &operator<<(bool b)
      {
          const char *str = b ? "true" : "false";
          sink.append(str);
          return *this;
      }
  
      void erase() { sink.clear(); }
      int size() { return static_cast<int>(sink.size()); }
  
      const TPersistString &str() const { return sink; }
      const char *c_str() const { return sink.c_str(); }
  
      void prefix(Severity severity);
      void location(int file, int line);
  
    private:
      TPersistString sink;
  };
  
  class TInfoSink
  {
    public:
      TInfoSinkBase info;
      TInfoSinkBase debug;
      TInfoSinkBase obj;
  };
  
  }  // namespace sh
  
  #endif  // COMPILER_TRANSLATOR_INFOSINK_H_