// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2020  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

#ifndef _SSTRINGUTILS_H_
#define _SSTRINGUTILS_H_

#include "sstring.h"
#include <common/virtfile/virtfile.h>

/// return: 1=ok 0=error
int loadSString(const char* filename, SString& s, const char* framsgmodule = 0, const char* error = 0, bool remove_cr = true);
void loadSString(VirtFILE *f, SString& s, bool remove_cr = true);
bool loadSStringLine(VirtFILE* f, SString &s);

int quoteTilde(SString &target);
int unquoteTilde(SString &target);

bool strContainsOneOf(const char* str, const char* chars);
bool sstringQuote(SString& target);
SString sstringDelimitAndShorten(const SString &in, int maxlen, bool show_length, const SString& before, const SString& after);
const char* skipQuoteString(const char* txt, const char* limit);
int sstringUnquote(SString &target);

int strFindField(const SString& txt, const SString& name, int &end);
SString strGetField(const SString& txt, const SString& name);
void strSetField(SString& txt, const SString& name, const SString& value);

SString trim(const SString& s); ///< remove leading/trailing whitespace
SString concatPath(const SString& in1, const SString& in2); ///< concatenate path components inserting PATH_SEPARATOR_CHAR if not already present
bool removeCR(SString& s); ///< remove '\r' return true if changed
bool matchWildcard(const SString& word, const SString& pattern);///< '*' in pattern matches any substring
bool matchWildcardList(const SString& word, const SString& patterns);///< patterns is a list of patterns (separated by ',')
SString getUIDString(uint64_t uid, char prefix);
bool parseUIDString(const char* str, char prefix, uint64_t &uid, bool err);

// SplitResult can be any class implementing push_back(const SString&), e.g. std::vector<SString>
template <class SplitResult> void strSplit(const SString& text, const SString& separator, bool merge_separators, SplitResult& result)
{
	int i, next = 0;
	bool first = true;
	if (!separator.length()) { result.push_back(text); return; }
	while (1)
	{
		i = text.indexOf(separator.c_str(), next);
		if (i < 0)
		{
			if ((next <= text.length()) || first)
				result.push_back(text.substr(next));
			return;
		}
		if ((!merge_separators) || (i > next) || (i == 0))
		{
			result.push_back(text.substr(next, i - next));
			first = false;
		}
		next = i + separator.length();
	}
}


#endif