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| //===-- OptionGroupPythonClassWithDict.cpp ----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Interpreter/OptionGroupPythonClassWithDict.h"
#include "lldb/Host/OptionParser.h"
using namespace lldb;
using namespace lldb_private;
OptionGroupPythonClassWithDict::OptionGroupPythonClassWithDict
(const char *class_use,
bool is_class,
int class_option,
int key_option,
int value_option) : OptionGroup(), m_is_class(is_class) {
m_key_usage_text.assign("The key for a key/value pair passed to the "
"implementation of a ");
m_key_usage_text.append(class_use);
m_key_usage_text.append(". Pairs can be specified more than once.");
m_value_usage_text.assign("The value for the previous key in the pair passed "
"to the implementation of a ");
m_value_usage_text.append(class_use);
m_value_usage_text.append(". Pairs can be specified more than once.");
m_class_usage_text.assign("The name of the ");
m_class_usage_text.append(m_is_class ? "class" : "function");
m_class_usage_text.append(" that will manage a ");
m_class_usage_text.append(class_use);
m_class_usage_text.append(".");
m_option_definition[0].usage_mask = LLDB_OPT_SET_1;
m_option_definition[0].required = true;
m_option_definition[0].long_option = "script-class";
m_option_definition[0].short_option = class_option;
m_option_definition[0].validator = nullptr;
m_option_definition[0].option_has_arg = OptionParser::eRequiredArgument;
m_option_definition[0].enum_values = {};
m_option_definition[0].completion_type = 0;
m_option_definition[0].argument_type = eArgTypePythonClass;
m_option_definition[0].usage_text = m_class_usage_text.data();
m_option_definition[1].usage_mask = LLDB_OPT_SET_2;
m_option_definition[1].required = false;
m_option_definition[1].long_option = "structured-data-key";
m_option_definition[1].short_option = key_option;
m_option_definition[1].validator = nullptr;
m_option_definition[1].option_has_arg = OptionParser::eRequiredArgument;
m_option_definition[1].enum_values = {};
m_option_definition[1].completion_type = 0;
m_option_definition[1].argument_type = eArgTypeNone;
m_option_definition[1].usage_text = m_key_usage_text.data();
m_option_definition[2].usage_mask = LLDB_OPT_SET_2;
m_option_definition[2].required = false;
m_option_definition[2].long_option = "structured-data-value";
m_option_definition[2].short_option = value_option;
m_option_definition[2].validator = nullptr;
m_option_definition[2].option_has_arg = OptionParser::eRequiredArgument;
m_option_definition[2].enum_values = {};
m_option_definition[2].completion_type = 0;
m_option_definition[2].argument_type = eArgTypeNone;
m_option_definition[2].usage_text = m_value_usage_text.data();
m_option_definition[3].usage_mask = LLDB_OPT_SET_3;
m_option_definition[3].required = true;
m_option_definition[3].long_option = "python-function";
m_option_definition[3].short_option = class_option;
m_option_definition[3].validator = nullptr;
m_option_definition[3].option_has_arg = OptionParser::eRequiredArgument;
m_option_definition[3].enum_values = {};
m_option_definition[3].completion_type = 0;
m_option_definition[3].argument_type = eArgTypePythonFunction;
m_option_definition[3].usage_text = m_class_usage_text.data();
}
OptionGroupPythonClassWithDict::~OptionGroupPythonClassWithDict() {}
Status OptionGroupPythonClassWithDict::SetOptionValue(
uint32_t option_idx,
llvm::StringRef option_arg,
ExecutionContext *execution_context) {
Status error;
switch (option_idx) {
case 0:
case 3: {
m_name.assign(option_arg);
} break;
case 1: {
if (!m_dict_sp)
m_dict_sp = std::make_shared<StructuredData::Dictionary>();
if (m_current_key.empty())
m_current_key.assign(option_arg);
else
error.SetErrorStringWithFormat("Key: \"%s\" missing value.",
m_current_key.c_str());
} break;
case 2: {
if (!m_dict_sp)
m_dict_sp = std::make_shared<StructuredData::Dictionary>();
if (!m_current_key.empty()) {
m_dict_sp->AddStringItem(m_current_key, option_arg);
m_current_key.clear();
}
else
error.SetErrorStringWithFormat("Value: \"%s\" missing matching key.",
option_arg.str().c_str());
} break;
default:
llvm_unreachable("Unimplemented option");
}
return error;
}
void OptionGroupPythonClassWithDict::OptionParsingStarting(
ExecutionContext *execution_context) {
m_current_key.erase();
// Leave the dictionary shared pointer unset. That way you can tell that
// the user didn't pass any -k -v pairs. We want to be able to warn if these
// were passed when the function they passed won't use them.
m_dict_sp.reset();
}
Status OptionGroupPythonClassWithDict::OptionParsingFinished(
ExecutionContext *execution_context) {
Status error;
// If we get here and there's contents in the m_current_key, somebody must
// have provided a key but no value.
if (!m_current_key.empty())
error.SetErrorStringWithFormat("Key: \"%s\" missing value.",
m_current_key.c_str());
return error;
}
|