155 lines
3.4 KiB
C++
155 lines
3.4 KiB
C++
/*
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* Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Useful C++ classes/bindings for util data and pointers */
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#pragma once
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#include <string.h>
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#include <stdarg.h>
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#include <utility>
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#include "bmem.h"
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#include "config-file.h"
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#include "text-lookup.h"
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/* RAII wrappers */
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template<typename T> class BPtr {
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T *ptr;
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BPtr(BPtr const &) = delete;
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BPtr &operator=(BPtr const &) = delete;
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public:
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inline BPtr(T *p = nullptr) : ptr(p) {}
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inline BPtr(BPtr &&other) { *this = std::move(other); }
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inline ~BPtr() { bfree(ptr); }
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inline T *operator=(T *p)
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{
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bfree(ptr);
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ptr = p;
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return p;
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}
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inline BPtr &operator=(BPtr &&other)
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{
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ptr = other.ptr;
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other.ptr = nullptr;
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return *this;
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}
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inline operator T *() { return ptr; }
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inline T **operator&()
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{
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bfree(ptr);
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ptr = nullptr;
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return &ptr;
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}
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inline bool operator!() { return ptr == NULL; }
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inline bool operator==(T p) { return ptr == p; }
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inline bool operator!=(T p) { return ptr != p; }
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inline T *Get() const { return ptr; }
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};
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class ConfigFile {
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config_t *config;
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ConfigFile(ConfigFile const &) = delete;
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ConfigFile &operator=(ConfigFile const &) = delete;
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public:
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inline ConfigFile() : config(NULL) {}
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inline ConfigFile(ConfigFile &&other) noexcept : config(other.config)
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{
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other.config = nullptr;
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}
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inline ~ConfigFile() { config_close(config); }
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inline bool Create(const char *file)
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{
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Close();
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config = config_create(file);
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return config != NULL;
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}
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inline void Swap(ConfigFile &other)
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{
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config_t *newConfig = other.config;
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other.config = config;
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config = newConfig;
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}
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inline int Open(const char *file, config_open_type openType)
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{
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Close();
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return config_open(&config, file, openType);
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}
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inline int Save() { return config_save(config); }
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inline int SaveSafe(const char *temp_ext,
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const char *backup_ext = nullptr)
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{
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return config_save_safe(config, temp_ext, backup_ext);
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}
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inline void Close()
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{
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config_close(config);
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config = NULL;
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}
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inline operator config_t *() const { return config; }
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};
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class TextLookup {
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lookup_t *lookup;
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TextLookup(TextLookup const &) = delete;
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TextLookup &operator=(TextLookup const &) = delete;
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public:
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inline TextLookup(lookup_t *lookup = nullptr) : lookup(lookup) {}
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inline TextLookup(TextLookup &&other) noexcept : lookup(other.lookup)
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{
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other.lookup = nullptr;
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}
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inline ~TextLookup() { text_lookup_destroy(lookup); }
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inline TextLookup &operator=(lookup_t *val)
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{
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text_lookup_destroy(lookup);
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lookup = val;
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return *this;
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}
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inline operator lookup_t *() const { return lookup; }
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inline const char *GetString(const char *lookupVal) const
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{
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const char *out;
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if (!text_lookup_getstr(lookup, lookupVal, &out))
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return lookupVal;
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return out;
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}
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};
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