125 lines
3.2 KiB
C++
125 lines
3.2 KiB
C++
//===-- SBEnvironment.cpp -------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/API/SBEnvironment.h"
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#include "Utils.h"
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#include "lldb/API/SBStringList.h"
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#include "lldb/Utility/ConstString.h"
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#include "lldb/Utility/Environment.h"
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#include "lldb/Utility/Instrumentation.h"
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using namespace lldb;
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using namespace lldb_private;
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SBEnvironment::SBEnvironment() : m_opaque_up(new Environment()) {
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LLDB_INSTRUMENT_VA(this);
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}
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SBEnvironment::SBEnvironment(const SBEnvironment &rhs)
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: m_opaque_up(clone(rhs.m_opaque_up)) {
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LLDB_INSTRUMENT_VA(this, rhs);
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}
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SBEnvironment::SBEnvironment(Environment rhs)
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: m_opaque_up(new Environment(std::move(rhs))) {}
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SBEnvironment::~SBEnvironment() = default;
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const SBEnvironment &SBEnvironment::operator=(const SBEnvironment &rhs) {
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LLDB_INSTRUMENT_VA(this, rhs);
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if (this != &rhs)
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m_opaque_up = clone(rhs.m_opaque_up);
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return *this;
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}
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size_t SBEnvironment::GetNumValues() {
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LLDB_INSTRUMENT_VA(this);
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return m_opaque_up->size();
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}
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const char *SBEnvironment::Get(const char *name) {
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LLDB_INSTRUMENT_VA(this, name);
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auto entry = m_opaque_up->find(name);
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if (entry == m_opaque_up->end()) {
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return nullptr;
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}
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return ConstString(entry->second).AsCString("");
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}
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const char *SBEnvironment::GetNameAtIndex(size_t index) {
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LLDB_INSTRUMENT_VA(this, index);
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if (index >= GetNumValues())
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return nullptr;
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return ConstString(std::next(m_opaque_up->begin(), index)->first())
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.AsCString("");
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}
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const char *SBEnvironment::GetValueAtIndex(size_t index) {
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LLDB_INSTRUMENT_VA(this, index);
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if (index >= GetNumValues())
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return nullptr;
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return ConstString(std::next(m_opaque_up->begin(), index)->second)
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.AsCString("");
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}
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bool SBEnvironment::Set(const char *name, const char *value, bool overwrite) {
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LLDB_INSTRUMENT_VA(this, name, value, overwrite);
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if (overwrite) {
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m_opaque_up->insert_or_assign(name, std::string(value));
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return true;
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}
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return m_opaque_up->try_emplace(name, std::string(value)).second;
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}
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bool SBEnvironment::Unset(const char *name) {
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LLDB_INSTRUMENT_VA(this, name);
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return m_opaque_up->erase(name);
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}
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SBStringList SBEnvironment::GetEntries() {
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LLDB_INSTRUMENT_VA(this);
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SBStringList entries;
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for (const auto &KV : *m_opaque_up) {
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entries.AppendString(Environment::compose(KV).c_str());
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}
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return entries;
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}
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void SBEnvironment::PutEntry(const char *name_and_value) {
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LLDB_INSTRUMENT_VA(this, name_and_value);
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auto split = llvm::StringRef(name_and_value).split('=');
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m_opaque_up->insert_or_assign(split.first.str(), split.second.str());
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}
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void SBEnvironment::SetEntries(const SBStringList &entries, bool append) {
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LLDB_INSTRUMENT_VA(this, entries, append);
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if (!append)
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m_opaque_up->clear();
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for (size_t i = 0; i < entries.GetSize(); i++) {
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PutEntry(entries.GetStringAtIndex(i));
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}
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}
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void SBEnvironment::Clear() {
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LLDB_INSTRUMENT_VA(this);
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m_opaque_up->clear();
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}
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Environment &SBEnvironment::ref() const { return *m_opaque_up; }
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