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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <cstddef>
#include <string>
#include <utility>
#include <vector>
namespace Json {
class Value;
}
class cmJSONState
{
using Location = struct
{
int line;
int column;
};
public:
using JsonPair = std::pair<std::string const, Json::Value const*>;
cmJSONState() = default;
cmJSONState(std::string jsonFile, Json::Value* root);
void AddError(std::string const& errMsg);
void AddErrorAtValue(std::string const& errMsg, Json::Value const* value);
void AddErrorAtOffset(std::string const& errMsg, std::ptrdiff_t offset);
std::string GetErrorMessage(bool showContext = true);
std::string key();
std::string key_after(std::string const& key);
Json::Value const* value_after(std::string const& key);
void push_stack(std::string const& key, Json::Value const* value);
void pop_stack();
class Error
{
public:
Error(Location loc, std::string errMsg)
: location(loc)
, message(std::move(errMsg)) {};
Error(std::string errMsg)
: location({ -1, -1 })
, message(std::move(errMsg)) {};
std::string GetErrorMessage() const { return message; }
Location GetLocation() const { return location; }
private:
Location location;
std::string message;
};
std::vector<JsonPair> parseStack;
std::vector<Error> errors;
std::string doc;
bool allowComments = false;
private:
std::string GetJsonContext(Location loc);
Location LocateInDocument(ptrdiff_t offset);
std::string Filename;
};
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