77 строки
2.4 KiB
C++
77 строки
2.4 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmBreakCommand.h"
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// cmBreakCommand
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bool cmBreakCommand::InitialPass(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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if (!this->Makefile->IsLoopBlock()) {
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bool issueMessage = true;
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std::ostringstream e;
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cmake::MessageType messageType = cmake::AUTHOR_WARNING;
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switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0055)) {
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case cmPolicies::WARN:
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e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0055) << "\n";
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break;
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case cmPolicies::OLD:
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issueMessage = false;
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break;
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case cmPolicies::REQUIRED_ALWAYS:
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case cmPolicies::REQUIRED_IF_USED:
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case cmPolicies::NEW:
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messageType = cmake::FATAL_ERROR;
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break;
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}
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if (issueMessage) {
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e << "A BREAK command was found outside of a proper "
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"FOREACH or WHILE loop scope.";
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this->Makefile->IssueMessage(messageType, e.str());
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if (messageType == cmake::FATAL_ERROR) {
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return false;
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}
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}
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}
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status.SetBreakInvoked(true);
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if (!args.empty()) {
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bool issueMessage = true;
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std::ostringstream e;
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cmake::MessageType messageType = cmake::AUTHOR_WARNING;
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switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0055)) {
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case cmPolicies::WARN:
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e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0055) << "\n";
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break;
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case cmPolicies::OLD:
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issueMessage = false;
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break;
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case cmPolicies::REQUIRED_ALWAYS:
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case cmPolicies::REQUIRED_IF_USED:
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case cmPolicies::NEW:
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messageType = cmake::FATAL_ERROR;
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break;
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}
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if (issueMessage) {
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e << "The BREAK command does not accept any arguments.";
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this->Makefile->IssueMessage(messageType, e.str());
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if (messageType == cmake::FATAL_ERROR) {
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return false;
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}
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}
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}
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return true;
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}
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