Clang: Move exception classes into single header/source unit

Change-Id: I60b4ce61e46d6f4ba87a2be49e6bbc219508c471
Reviewed-by: David Schulz <david.schulz@qt.io>

src/tools/clangbackend/ipcsource/clangexceptions.cpp

@@ -0,0 +1,223 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "clangexceptions.h"
+
+namespace ClangBackEnd {
+
+ProjectPartDoNotExistException::ProjectPartDoNotExistException(
+        const Utf8StringVector &projectPartIds)
+    : projectPartIds_(projectPartIds)
+{
+}
+
+const Utf8StringVector &ProjectPartDoNotExistException::projectPartIds() const
+{
+    return projectPartIds_;
+}
+
+const char *ProjectPartDoNotExistException::what() const Q_DECL_NOEXCEPT
+{
+    if (what_.isEmpty())
+        what_ += Utf8StringLiteral("ProjectPart files ")
+                + projectPartIds().join(Utf8StringLiteral(", "))
+                + Utf8StringLiteral(" does not exist!");
+
+    return what_.constData();
+}
+
+TranslationUnitAlreadyExistsException::TranslationUnitAlreadyExistsException(
+        const FileContainer &fileContainer)
+    : fileContainer_(fileContainer)
+{
+}
+
+TranslationUnitAlreadyExistsException::TranslationUnitAlreadyExistsException(
+        const Utf8String &filePath,
+        const Utf8String &projectPartId)
+    : fileContainer_(filePath, projectPartId)
+{
+}
+
+const FileContainer &TranslationUnitAlreadyExistsException::fileContainer() const
+{
+    return fileContainer_;
+}
+
+const char *TranslationUnitAlreadyExistsException::what() const Q_DECL_NOEXCEPT
+{
+    if (what_.isEmpty()) {
+        what_ += Utf8StringLiteral("Translation unit '")
+                + fileContainer_.filePath()
+                + Utf8StringLiteral("' with the project part id '")
+                + fileContainer_.projectPartId()
+                + Utf8StringLiteral("' already exists!");
+    }
+
+    return what_.constData();
+}
+
+TranslationUnitDoesNotExistException::TranslationUnitDoesNotExistException(
+        const FileContainer &fileContainer)
+    : fileContainer_(fileContainer)
+{
+}
+
+TranslationUnitDoesNotExistException::TranslationUnitDoesNotExistException(
+        const Utf8String &filePath,
+        const Utf8String &projectPartId)
+    : fileContainer_(filePath, projectPartId)
+{
+}
+
+const FileContainer &TranslationUnitDoesNotExistException::fileContainer() const
+{
+    return fileContainer_;
+}
+
+const char *TranslationUnitDoesNotExistException::what() const Q_DECL_NOEXCEPT
+{
+    if (what_.isEmpty())
+        what_ += Utf8StringLiteral("Translation unit '")
+                + fileContainer_.filePath()
+                + Utf8StringLiteral("' with the project part id '")
+                + fileContainer_.projectPartId()
+                + Utf8StringLiteral("' does not exits!");
+
+    return what_.constData();
+}
+
+TranslationUnitFileNotExitsException::TranslationUnitFileNotExitsException(
+        const Utf8String &filePath)
+    : filePath_(filePath)
+{
+}
+
+const Utf8String &TranslationUnitFileNotExitsException::filePath() const
+{
+    return filePath_;
+}
+
+const char *TranslationUnitFileNotExitsException::what() const Q_DECL_NOEXCEPT
+{
+    if (what_.isEmpty())
+        what_ += Utf8StringLiteral("File ")
+                + filePath()
+                + Utf8StringLiteral(" does not exist in file system!");
+
+    return what_.constData();
+}
+
+const char *TranslationUnitIsNullException::what() const Q_DECL_NOEXCEPT
+{
+    return "Tried to access a null TranslationUnit!";
+}
+
+TranslationUnitParseErrorException::TranslationUnitParseErrorException(
+        const Utf8String &filePath,
+        const Utf8String &projectPartId,
+        CXErrorCode errorCode)
+    : filePath_(filePath),
+      projectPartId_(projectPartId),
+      errorCode_(errorCode)
+{
+}
+
+const Utf8String &TranslationUnitParseErrorException::filePath() const
+{
+    return filePath_;
+}
+
+const Utf8String &TranslationUnitParseErrorException::projectPartId() const
+{
+    return projectPartId_;
+}
+
+#define RETURN_TEXT_FOR_CASE(enumValue) case enumValue: return #enumValue
+static const char *errorCodeToText(CXErrorCode errorCode)
+{
+    switch (errorCode) {
+        RETURN_TEXT_FOR_CASE(CXError_Success);
+        RETURN_TEXT_FOR_CASE(CXError_Failure);
+        RETURN_TEXT_FOR_CASE(CXError_Crashed);
+        RETURN_TEXT_FOR_CASE(CXError_InvalidArguments);
+        RETURN_TEXT_FOR_CASE(CXError_ASTReadError);
+    }
+
+    return "UnknownCXErrorCode";
+}
+#undef RETURN_TEXT_FOR_CASE
+
+const char *TranslationUnitParseErrorException::what() const Q_DECL_NOEXCEPT
+{
+    if (what_.isEmpty()) {
+        what_ += Utf8StringLiteral("clang_parseTranslationUnit() failed for file ")
+                + filePath()
+                + Utf8StringLiteral(" in project ")
+                + projectPartId()
+                + Utf8StringLiteral(": ")
+                + Utf8String::fromUtf8(errorCodeToText(errorCode_))
+                + Utf8StringLiteral(".");
+    }
+
+    return what_.constData();
+}
+
+TranslationUnitReparseErrorException::TranslationUnitReparseErrorException(
+        const Utf8String &filePath,
+        const Utf8String &projectPartId,
+        int errorCode)
+    : filePath_(filePath),
+      projectPartId_(projectPartId),
+      errorCode_(errorCode)
+{
+}
+
+const Utf8String &TranslationUnitReparseErrorException::filePath() const
+{
+    return filePath_;
+}
+
+const Utf8String &TranslationUnitReparseErrorException::projectPartId() const
+{
+    return projectPartId_;
+}
+
+const char *TranslationUnitReparseErrorException::what() const Q_DECL_NOEXCEPT
+{
+    if (what_.isEmpty()) {
+        what_ += Utf8StringLiteral("clang_reparseTranslationUnit() failed for file ")
+                + filePath()
+                + Utf8StringLiteral(" in project ")
+                + projectPartId()
+                + Utf8StringLiteral(": ")
+                + Utf8String::fromString(QString::number(errorCode_))
+                + Utf8StringLiteral(".");
+    }
+
+    return what_.constData();
+}
+
+} // namespace ClangBackEnd