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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 "cmInstallScriptGenerator.h"
#include <ostream>
#include <vector>
#include "cmGeneratorExpression.h"
#include "cmLocalGenerator.h"
#include "cmMessageType.h"
#include "cmPolicies.h"
#include "cmScriptGenerator.h"
cmInstallScriptGenerator::cmInstallScriptGenerator(const char* script,
bool code,
const char* component,
bool exclude_from_all)
: cmInstallGenerator(nullptr, std::vector<std::string>(), component,
MessageDefault, exclude_from_all)
, Script(script)
, Code(code)
, AllowGenex(false)
{
// We need per-config actions if the script has generator expressions.
if (cmGeneratorExpression::Find(Script) != std::string::npos) {
this->ActionsPerConfig = true;
}
}
cmInstallScriptGenerator::~cmInstallScriptGenerator() = default;
bool cmInstallScriptGenerator::Compute(cmLocalGenerator* lg)
{
this->LocalGenerator = lg;
if (this->ActionsPerConfig) {
switch (this->LocalGenerator->GetPolicyStatus(cmPolicies::CMP0087)) {
case cmPolicies::WARN:
this->LocalGenerator->IssueMessage(
MessageType::AUTHOR_WARNING,
cmPolicies::GetPolicyWarning(cmPolicies::CMP0087));
CM_FALLTHROUGH;
case cmPolicies::OLD:
break;
case cmPolicies::NEW:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::REQUIRED_IF_USED:
this->AllowGenex = true;
break;
}
}
return true;
}
void cmInstallScriptGenerator::AddScriptInstallRule(std::ostream& os,
Indent indent,
std::string const& script)
{
if (this->Code) {
os << indent << script << "\n";
} else {
os << indent << "include(\"" << script << "\")\n";
}
}
void cmInstallScriptGenerator::GenerateScriptActions(std::ostream& os,
Indent indent)
{
if (this->AllowGenex && this->ActionsPerConfig) {
this->cmInstallGenerator::GenerateScriptActions(os, indent);
} else {
this->AddScriptInstallRule(os, indent, this->Script);
}
}
void cmInstallScriptGenerator::GenerateScriptForConfig(
std::ostream& os, const std::string& config, Indent indent)
{
if (this->AllowGenex) {
cmGeneratorExpression ge;
std::unique_ptr<cmCompiledGeneratorExpression> cge =
ge.Parse(this->Script);
this->AddScriptInstallRule(os, indent,
cge->Evaluate(this->LocalGenerator, config));
} else {
this->AddScriptInstallRule(os, indent, this->Script);
}
}
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