mirror of
https://github.com/kunkundi/crossdesk.git
synced 2025-10-27 04:35:34 +08:00
108 lines
3.9 KiB
C++
108 lines
3.9 KiB
C++
// Read an INI file into easy-to-access name/value pairs.
|
|
|
|
// SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
// Copyright (C) 2009-2020, Ben Hoyt
|
|
|
|
// inih and INIReader are released under the New BSD license (see LICENSE.txt).
|
|
// Go to the project home page for more info:
|
|
//
|
|
// https://github.com/benhoyt/inih
|
|
|
|
#ifndef INIREADER_H
|
|
#define INIREADER_H
|
|
|
|
#include <map>
|
|
#include <string>
|
|
|
|
// Visibility symbols, required for Windows DLLs
|
|
#ifndef INI_API
|
|
#if defined _WIN32 || defined __CYGWIN__
|
|
#ifdef INI_SHARED_LIB
|
|
#ifdef INI_SHARED_LIB_BUILDING
|
|
#define INI_API __declspec(dllexport)
|
|
#else
|
|
#define INI_API __declspec(dllimport)
|
|
#endif
|
|
#else
|
|
#define INI_API
|
|
#endif
|
|
#else
|
|
#if defined(__GNUC__) && __GNUC__ >= 4
|
|
#define INI_API __attribute__((visibility("default")))
|
|
#else
|
|
#define INI_API
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
// Read an INI file into easy-to-access name/value pairs. (Note that I've gone
|
|
// for simplicity here rather than speed, but it should be pretty decent.)
|
|
class INIReader {
|
|
public:
|
|
// Construct INIReader and parse given filename. See ini.h for more info
|
|
// about the parsing.
|
|
INI_API explicit INIReader(const std::string& filename);
|
|
|
|
// Construct INIReader and parse given buffer. See ini.h for more info
|
|
// about the parsing.
|
|
INI_API explicit INIReader(const char* buffer, size_t buffer_size);
|
|
|
|
// Return the result of ini_parse(), i.e., 0 on success, line number of
|
|
// first error on parse error, or -1 on file open error.
|
|
INI_API int ParseError() const;
|
|
|
|
// Get a string value from INI file, returning default_value if not found.
|
|
INI_API std::string Get(const std::string& section, const std::string& name,
|
|
const std::string& default_value) const;
|
|
|
|
// Get a string value from INI file, returning default_value if not found,
|
|
// empty, or contains only whitespace.
|
|
INI_API std::string GetString(const std::string& section,
|
|
const std::string& name,
|
|
const std::string& default_value) const;
|
|
|
|
// Get an integer (long) value from INI file, returning default_value if
|
|
// not found or not a valid integer (decimal "1234", "-1234", or hex "0x4d2").
|
|
INI_API long GetInteger(const std::string& section, const std::string& name,
|
|
long default_value) const;
|
|
|
|
// Get an unsigned integer (unsigned long) value from INI file,
|
|
// returning default_value if not found or not a valid integer
|
|
// (decimal "1234", or hex "0x4d2").
|
|
INI_API unsigned long GetUnsigned(const std::string& section,
|
|
const std::string& name,
|
|
unsigned long default_value) const;
|
|
|
|
// Get a real (floating point double) value from INI file, returning
|
|
// default_value if not found or not a valid floating point value
|
|
// according to strtod().
|
|
INI_API double GetReal(const std::string& section, const std::string& name,
|
|
double default_value) const;
|
|
|
|
// Get a boolean value from INI file, returning default_value if not found or
|
|
// if not a valid true/false value. Valid true values are "true", "yes", "on",
|
|
// "1", and valid false values are "false", "no", "off", "0" (not case
|
|
// sensitive).
|
|
INI_API bool GetBoolean(const std::string& section, const std::string& name,
|
|
bool default_value) const;
|
|
|
|
// Return true if the given section exists (section must contain at least
|
|
// one name=value pair).
|
|
INI_API bool HasSection(const std::string& section) const;
|
|
|
|
// Return true if a value exists with the given section and field names.
|
|
INI_API bool HasValue(const std::string& section,
|
|
const std::string& name) const;
|
|
|
|
private:
|
|
int _error;
|
|
std::map<std::string, std::string> _values;
|
|
static std::string MakeKey(const std::string& section,
|
|
const std::string& name);
|
|
static int ValueHandler(void* user, const char* section, const char* name,
|
|
const char* value);
|
|
};
|
|
|
|
#endif // INIREADER_H
|