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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmBreakCommand.h"
#include <sstream>
#include "cmExecutionStatus.h"
#include "cmMakefile.h"
#include "cmMessageType.h"
#include "cmPolicies.h"
// cmBreakCommand
bool cmBreakCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
if (!status.GetMakefile().IsLoopBlock()) {
bool issueMessage = true;
std::ostringstream e;
MessageType messageType = MessageType::AUTHOR_WARNING;
switch (status.GetMakefile().GetPolicyStatus(cmPolicies::CMP0055)) {
case cmPolicies::WARN:
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0055) << "\n";
break;
case cmPolicies::OLD:
issueMessage = false;
break;
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::NEW:
messageType = MessageType::FATAL_ERROR;
break;
}
if (issueMessage) {
e << "A BREAK command was found outside of a proper "
"FOREACH or WHILE loop scope.";
status.GetMakefile().IssueMessage(messageType, e.str());
if (messageType == MessageType::FATAL_ERROR) {
return false;
}
}
}
status.SetBreakInvoked();
if (!args.empty()) {
bool issueMessage = true;
std::ostringstream e;
MessageType messageType = MessageType::AUTHOR_WARNING;
switch (status.GetMakefile().GetPolicyStatus(cmPolicies::CMP0055)) {
case cmPolicies::WARN:
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0055) << "\n";
break;
case cmPolicies::OLD:
issueMessage = false;
break;
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::NEW:
messageType = MessageType::FATAL_ERROR;
break;
}
if (issueMessage) {
e << "The BREAK command does not accept any arguments.";
status.GetMakefile().IssueMessage(messageType, e.str());
if (messageType == MessageType::FATAL_ERROR) {
return false;
}
}
}
return true;
}
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