94 lines
4.8 KiB
C++
94 lines
4.8 KiB
C++
/*************************************************************************/
|
|
/* translation_po.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#ifndef TRANSLATION_PO_H
|
|
#define TRANSLATION_PO_H
|
|
|
|
//#define DEBUG_TRANSLATION_PO
|
|
|
|
#include "core/math/expression.h"
|
|
#include "core/string/translation.h"
|
|
|
|
class TranslationPO : public Translation {
|
|
GDCLASS(TranslationPO, Translation);
|
|
|
|
// TLDR: Maps context to a list of source strings and translated strings. In PO terms, maps msgctxt to a list of msgid and msgstr.
|
|
// The first key corresponds to context, and the second key (of the contained HashMap) corresponds to source string.
|
|
// The value Vector<StringName> in the second map stores the translated strings. Index 0, 1, 2 matches msgstr[0], msgstr[1], msgstr[2]... in the case of plurals.
|
|
// Otherwise index 0 matches to msgstr in a singular translation.
|
|
// Strings without context have "" as first key.
|
|
HashMap<StringName, HashMap<StringName, Vector<StringName>>> translation_map;
|
|
|
|
int plural_forms = 0; // 0 means no "Plural-Forms" is given in the PO header file. The min for all languages is 1.
|
|
String plural_rule;
|
|
|
|
// Cache temporary variables related to _get_plural_index() to make it faster
|
|
Vector<String> equi_tests;
|
|
Vector<String> input_name;
|
|
mutable Ref<Expression> expr;
|
|
mutable Array input_val;
|
|
mutable StringName last_plural_key;
|
|
mutable StringName last_plural_context;
|
|
mutable int last_plural_n = -1; // Set it to an impossible value at the beginning.
|
|
mutable int last_plural_mapped_index = 0;
|
|
|
|
void _cache_plural_tests(const String &p_plural_rule);
|
|
int _get_plural_index(int p_n) const;
|
|
|
|
Vector<String> _get_message_list() const override;
|
|
Dictionary _get_messages() const override;
|
|
void _set_messages(const Dictionary &p_messages) override;
|
|
|
|
protected:
|
|
static void _bind_methods();
|
|
|
|
public:
|
|
Vector<String> get_translated_message_list() const override;
|
|
void get_message_list(List<StringName> *r_messages) const override;
|
|
int get_message_count() const override;
|
|
void add_message(const StringName &p_src_text, const StringName &p_xlated_text, const StringName &p_context = "") override;
|
|
void add_plural_message(const StringName &p_src_text, const Vector<String> &p_plural_xlated_texts, const StringName &p_context = "") override;
|
|
StringName get_message(const StringName &p_src_text, const StringName &p_context = "") const override;
|
|
StringName get_plural_message(const StringName &p_src_text, const StringName &p_plural_text, int p_n, const StringName &p_context = "") const override;
|
|
void erase_message(const StringName &p_src_text, const StringName &p_context = "") override;
|
|
|
|
void set_plural_rule(const String &p_plural_rule);
|
|
int get_plural_forms() const;
|
|
String get_plural_rule() const;
|
|
|
|
#ifdef DEBUG_TRANSLATION_PO
|
|
void print_translation_map();
|
|
#endif
|
|
|
|
TranslationPO() {}
|
|
};
|
|
|
|
#endif // TRANSLATION_PO_H
|