ceff6644bb
This patch removes the comments grouping header includes. They were added after running IWYU over the LLDB codebase. However they add little value, are often outdates and burdensome to maintain. llvm-svn: 346626
124 lines
4.1 KiB
C++
124 lines
4.1 KiB
C++
//===-- OptionValueEnumeration.cpp ------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Interpreter/OptionValueEnumeration.h"
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#include "lldb/Utility/StringList.h"
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using namespace lldb;
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using namespace lldb_private;
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OptionValueEnumeration::OptionValueEnumeration(
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const OptionEnumValues &enumerators, enum_type value)
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: OptionValue(), m_current_value(value), m_default_value(value),
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m_enumerations() {
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SetEnumerations(enumerators);
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}
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OptionValueEnumeration::~OptionValueEnumeration() {}
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void OptionValueEnumeration::DumpValue(const ExecutionContext *exe_ctx,
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Stream &strm, uint32_t dump_mask) {
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if (dump_mask & eDumpOptionType)
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strm.Printf("(%s)", GetTypeAsCString());
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if (dump_mask & eDumpOptionValue) {
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if (dump_mask & eDumpOptionType)
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strm.PutCString(" = ");
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const size_t count = m_enumerations.GetSize();
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for (size_t i = 0; i < count; ++i) {
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if (m_enumerations.GetValueAtIndexUnchecked(i).value == m_current_value) {
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strm.PutCString(m_enumerations.GetCStringAtIndex(i).GetStringRef());
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return;
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}
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}
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strm.Printf("%" PRIu64, (uint64_t)m_current_value);
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}
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}
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Status OptionValueEnumeration::SetValueFromString(llvm::StringRef value,
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VarSetOperationType op) {
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Status error;
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switch (op) {
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case eVarSetOperationClear:
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Clear();
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NotifyValueChanged();
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break;
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case eVarSetOperationReplace:
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case eVarSetOperationAssign: {
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ConstString const_enumerator_name(value.trim());
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const EnumerationMapEntry *enumerator_entry =
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m_enumerations.FindFirstValueForName(const_enumerator_name);
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if (enumerator_entry) {
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m_current_value = enumerator_entry->value.value;
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NotifyValueChanged();
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} else {
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StreamString error_strm;
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error_strm.Printf("invalid enumeration value '%s'", value.str().c_str());
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const size_t count = m_enumerations.GetSize();
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if (count) {
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error_strm.Printf(", valid values are: %s",
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m_enumerations.GetCStringAtIndex(0).GetCString());
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for (size_t i = 1; i < count; ++i) {
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error_strm.Printf(", %s",
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m_enumerations.GetCStringAtIndex(i).GetCString());
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}
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}
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error.SetErrorString(error_strm.GetString());
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}
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break;
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}
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case eVarSetOperationInsertBefore:
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case eVarSetOperationInsertAfter:
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case eVarSetOperationRemove:
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case eVarSetOperationAppend:
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case eVarSetOperationInvalid:
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error = OptionValue::SetValueFromString(value, op);
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break;
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}
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return error;
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}
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void OptionValueEnumeration::SetEnumerations(
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const OptionEnumValues &enumerators) {
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m_enumerations.Clear();
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for (const auto &enumerator : enumerators) {
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ConstString const_enumerator_name(enumerator.string_value);
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EnumeratorInfo enumerator_info = {enumerator.value, enumerator.usage};
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m_enumerations.Append(const_enumerator_name, enumerator_info);
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}
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m_enumerations.Sort();
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}
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lldb::OptionValueSP OptionValueEnumeration::DeepCopy() const {
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return OptionValueSP(new OptionValueEnumeration(*this));
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}
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size_t OptionValueEnumeration::AutoComplete(CommandInterpreter &interpreter,
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CompletionRequest &request) {
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request.SetWordComplete(false);
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const uint32_t num_enumerators = m_enumerations.GetSize();
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if (!request.GetCursorArgumentPrefix().empty()) {
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for (size_t i = 0; i < num_enumerators; ++i) {
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llvm::StringRef name = m_enumerations.GetCStringAtIndex(i).GetStringRef();
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if (name.startswith(request.GetCursorArgumentPrefix()))
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request.AddCompletion(name);
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}
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} else {
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// only suggest "true" or "false" by default
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for (size_t i = 0; i < num_enumerators; ++i)
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request.AddCompletion(m_enumerations.GetCStringAtIndex(i).GetStringRef());
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}
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return request.GetNumberOfMatches();
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}
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