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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file strings_interal.h Types and functions related to the internal workings of formatting OpenTTD's strings. */
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#ifndef STRINGS_INTERNAL_H
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#define STRINGS_INTERNAL_H
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#include "strings_func.h"
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/**
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* Equivalent to the std::back_insert_iterator in function, with some
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* convenience helpers for string concatenation.
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*
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* The formatter is currently backed by an external char buffer, and has some
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* extra functions to ease the migration from char buffers to std::string.
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*/
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class StringBuilder {
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char *current; ///< The current location to add strings
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const char *last; ///< The last element of the buffer.
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public:
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@@ -121,13 +123,19 @@ public:
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/**
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* Add a string using the strecpy/strecat-esque calling signature.
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* @param function The function to pass the current and last location to,
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* that will then return the new current location.
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*/
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void AddViaStreCallback(std::function<char*(char*, const char*)> function)
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{
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this->current = function(this->current, this->last);
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}
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};
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void GetStringWithArgs(StringBuilder &builder, StringID string, StringParameters *args, uint case_index = 0, bool game_script = false);
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/* Do not leak the StringBuilder to everywhere. */
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void GetTownName(StringBuilder &builder, const struct Town *t);
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void GRFTownNameGenerate(StringBuilder &builder, uint32 grfid, uint16 gen, uint32 seed);
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#endif /* STRINGS_INTERNAL_H */
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