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#include "pch.h"
#include "StatusParagraph.h"
using namespace vcpkg::Parse;
namespace vcpkg
{
namespace BinaryParagraphRequiredField
{
static const std::string STATUS = "Status";
}
StatusParagraph::StatusParagraph() : want(Want::ERROR_STATE), state(InstallState::ERROR_STATE) {}
void serialize(const StatusParagraph& pgh, std::string& out_str)
{
serialize(pgh.package, out_str);
out_str.append("Status: ")
.append(to_string(pgh.want))
.append(" ok ")
.append(to_string(pgh.state))
.push_back('\n');
}
StatusParagraph::StatusParagraph(std::unordered_map<std::string, std::string>&& fields)
{
auto status_it = fields.find(BinaryParagraphRequiredField::STATUS);
Checks::check_exit(VCPKG_LINE_INFO, status_it != fields.end(), "Expected 'Status' field in status paragraph");
std::string status_field = std::move(status_it->second);
fields.erase(status_it);
this->package = BinaryParagraph(std::move(fields));
auto b = status_field.begin();
const auto mark = b;
const auto e = status_field.end();
// Todo: improve error handling
while (b != e && *b != ' ')
++b;
want = [](const std::string& text) {
if (text == "unknown") return Want::UNKNOWN;
if (text == "install") return Want::INSTALL;
if (text == "hold") return Want::HOLD;
if (text == "deinstall") return Want::DEINSTALL;
if (text == "purge") return Want::PURGE;
return Want::ERROR_STATE;
}(std::string(mark, b));
if (std::distance(b, e) < 4) return;
b += 4;
state = [](const std::string& text) {
if (text == "not-installed") return InstallState::NOT_INSTALLED;
if (text == "installed") return InstallState::INSTALLED;
if (text == "half-installed") return InstallState::HALF_INSTALLED;
return InstallState::ERROR_STATE;
}(std::string(b, e));
}
std::string to_string(InstallState f)
{
switch (f)
{
case InstallState::HALF_INSTALLED: return "half-installed";
case InstallState::INSTALLED: return "installed";
case InstallState::NOT_INSTALLED: return "not-installed";
default: return "error";
}
}
std::string to_string(Want f)
{
switch (f)
{
case Want::DEINSTALL: return "deinstall";
case Want::HOLD: return "hold";
case Want::INSTALL: return "install";
case Want::PURGE: return "purge";
case Want::UNKNOWN: return "unknown";
default: return "error";
}
}
}
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