string.cpp File Reference

#include "string.h"
#include "pointer.h"
#include "numeric.h"
#include "log.h"
#include "hex.h"
#include "porting.h"
#include "translation.h"
#include <algorithm>
#include <array>
#include <sstream>
#include <iomanip>
#include <map>
#include <iconv.h>

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Classes
struct	ColorContainer

Functions
static bool	parseHexColorString (const std::string &value, video::SColor &color, unsigned char default_alpha=0xff)
static bool	parseNamedColorString (const std::string &value, video::SColor &color)
static bool	convert (const char *to, const char *from, char *outbuf, size_t *outbuf_size, char *inbuf, size_t inbuf_size)
std::wstring	utf8_to_wide (const std::string &input)
std::string	wide_to_utf8 (const std::wstring &input)
wchar_t *	utf8_to_wide_c (const char *str)
std::string	urlencode (const std::string &str)
std::string	urldecode (const std::string &str)
u32	readFlagString (std::string str, const FlagDesc *flagdesc, u32 *flagmask)
std::string	writeFlagString (u32 flags, const FlagDesc *flagdesc, u32 flagmask)
size_t	mystrlcpy (char *dst, const char *src, size_t size)
char *	mystrtok_r (char *s, const char *sep, char **lasts)
u64	read_seed (const char *str)
bool	parseColorString (const std::string &value, video::SColor &color, bool quiet, unsigned char default_alpha)
void	str_replace (std::string &str, char from, char to)
	Replace all occurrences of the character from in str with to. More...
void	translate_all (const std::wstring &s, size_t &i, Translations *translations, std::wstring &res)
void	translate_string (const std::wstring &s, Translations *translations, const std::wstring &textdomain, size_t &i, std::wstring &res)
std::wstring	translate_string (const std::wstring &s, Translations *translations)
std::wstring	translate_string (const std::wstring &s)
std::string	sanitizeDirName (const std::string &str, const std::string &optional_prefix)
	Sanitize the name of a new directory. More...

Variables
const char *	DEFAULT_ENCODING = "WCHAR_T"
static const ColorContainer	named_colors
static const std::array< std::wstring, 22 >	disallowed_dir_names
static const std::wstring	disallowed_path_chars = L"<>:\"/\\|?*."
	List of characters that are blacklisted from created directories. More...

Function Documentation

convert()

static bool convert ( const char *  to, const char *  from, char *  outbuf, size_t *  outbuf_size, char *  inbuf, size_t  inbuf_size  )

static

Referenced by utf8_to_wide(), and wide_to_utf8().

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mystrlcpy()

size_t mystrlcpy	(	char *	dst,
		const char *	src,
		size_t	size
	)

References MYMIN.

mystrtok_r()

char* mystrtok_r	(	char *	s,
		const char *	sep,
		char **	lasts
	)

parseColorString()

bool parseColorString	(	const std::string &	value,
		video::SColor &	color,
		bool	quiet,
		unsigned char	default_alpha
	)

References errorstream, parseHexColorString(), and parseNamedColorString().

Referenced by EnrichedString::addAtEnd(), check_color(), TextureSource::generateImagePart(), StyleSpec::getColor(), StyleSpec::getColorArray(), CItemDefManager::getItemstackColor(), ParsedText::globalTag(), GUIFormSpecMenu::parseBackgroundColor(), GUIFormSpecMenu::parseBox(), GUIFormSpecMenu::parseListColors(), GUIFormSpecMenu::parseTooltip(), read_color(), ParsedText::Element::setStyle(), GUITable::setTable(), and GUITable::setTextList().

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parseHexColorString()

static bool parseHexColorString ( const std::string &  value, video::SColor &  color, unsigned char  default_alpha = 0xff  )

static

References hex_digit_decode().

Referenced by parseColorString().

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parseNamedColorString()

static bool parseNamedColorString ( const std::string &  value, video::SColor &  color  )

static

References ColorContainer::colors, hex_digit_decode(), lowercase(), and named_colors.

Referenced by parseColorString().

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read_seed()

u64 read_seed

(

const char *

str

)

References murmur_hash_64_ua().

Referenced by MapgenParams::readParams().

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readFlagString()

u32 readFlagString	(	std::string	str,
		const FlagDesc *	flagdesc,
		u32 *	flagmask
	)

References FlagDesc::flag, and FlagDesc::name.

Referenced by Settings::getFlagStr(), read_flags(), and TestSettings::testFlagDesc().

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sanitizeDirName()

std::string sanitizeDirName	(	const std::string &	str,
		const std::string &	optional_prefix
	)

Sanitize the name of a new directory.

This consists of two stages:

1. Check for 'reserved filenames' that can't be used on some filesystems and add a prefix to them
2. Remove 'unsafe' characters from the name by replacing them with '_'

References disallowed_dir_names, disallowed_path_chars, str_equal(), utf8_to_wide(), and wide_to_utf8().

Referenced by ModApiMainMenu::l_create_world().

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str_replace()

void str_replace	(	std::string &	str,
		char	from,
		char	to
	)

Replace all occurrences of the character from in str with to.

Parameters

str	The string to (potentially) modify.
from	The character in str to replace.
to	The replacement character.

Referenced by TextureSource::generateImagePart(), Client::initLocalMapSaving(), and TestUtilities::testStringReplace().

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translate_all()

void translate_all	(	const std::wstring &	s,
		size_t &	i,
		Translations *	translations,
		std::wstring &	res
	)

References split(), and translate_string().

Referenced by translate_string().

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translate_string() [1/3]

std::wstring translate_string

(

const std::wstring &

s

)

References g_client_translations, and translate_string().

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translate_string() [2/3]

std::wstring translate_string	(	const std::wstring &	s,
		Translations *	translations
	)

References translate_all().

Referenced by unescape_translate().

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translate_string() [3/3]

void translate_string	(	const std::wstring &	s,
		Translations *	translations,
		const std::wstring &	textdomain,
		size_t &	i,
		std::wstring &	res
	)

References errorstream, Translations::getTranslation(), split(), translate_all(), and wide_to_utf8().

Referenced by ChatBackend::addMessage(), Camera::drawNametags(), ModApiEnvMod::l_get_translated_string(), EnrichedString::operator=(), GUIFormSpecMenu::parseButton(), GUIFormSpecMenu::parseCheckbox(), GUIFormSpecMenu::parseHyperText(), GUIFormSpecMenu::parseLabel(), GUIFormSpecMenu::parsePwdField(), GUIFormSpecMenu::parseSimpleField(), GUIFormSpecMenu::parseTextArea(), GUIEngine::setTopleftText(), translate_all(), and translate_string().

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urldecode()

std::string urldecode

(

const std::string &

str

)

References hex_digit_decode().

Referenced by TestUtilities::testUrlDecode().

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urlencode()

std::string urlencode

(

const std::string &

str

)

Referenced by HTTPFetchOngoing::HTTPFetchOngoing(), and TestUtilities::testUrlEncode().

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utf8_to_wide()

std::wstring utf8_to_wide

(

const std::string &

input

)

References convert(), DEFAULT_ENCODING, hex_encode(), infostream, and SANITY_CHECK.

Referenced by GUITable::allocString(), Game::createClient(), ProfilerGraph::draw(), drawItemStack(), Hud::drawLuaElements(), GUIFormSpecMenu::drawMenu(), Camera::drawNametags(), Game::getServerContent(), FontEngine::getTextWidth(), Server::handleChat(), Game::handlePointingAtNode(), Game::handlePointingAtObject(), GameUI::init(), ModApiServer::l_chat_send_all(), ModApiServer::l_chat_send_player(), ModApiClient::l_display_chat_message(), ModApiEnvMod::l_get_translated_string(), ModApiServer::l_kick_player(), ModApiClient::l_send_chat_message(), Translations::loadTranslation(), Client::makeScreenshot(), ChatPrompt::nickCompletion(), GUIFormSpecMenu::parseButton(), GUIFormSpecMenu::parseCheckbox(), GUIFormSpecMenu::parseDropDown(), GUIFormSpecMenu::parseHyperText(), GUIFormSpecMenu::parseImageButton(), GUIFormSpecMenu::parseItemImageButton(), GUIFormSpecMenu::parseLabel(), GUIFormSpecMenu::parsePwdField(), GUIFormSpecMenu::parseSimpleField(), GUIFormSpecMenu::parseTabHeader(), GUIFormSpecMenu::parseTable(), GUIFormSpecMenu::parseTextArea(), GUIFormSpecMenu::parseTextList(), GUIFormSpecMenu::parseTooltip(), GUIFormSpecMenu::parseVertLabel(), Server::printToConsoleOnly(), Server::ProcessData(), GUIConfirmRegistration::processInput(), Game::processKeyInput(), ClientLauncher::run(), sanitizeDirName(), GUIEngine::setTopleftText(), TestUtilities::testStrEqual(), TestUtilities::testUTF8(), TestUtilities::testWrapRows(), std::to_wstring(), Game::toggleMinimap(), GameUI::update(), Game::updateChat(), GameUI::updateProfiler(), utf8_to_stringw(), and utf8_to_wide_c().

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utf8_to_wide_c()

wchar_t* utf8_to_wide_c

(

const char *

str

)

References utf8_to_wide().

Referenced by GUIConfirmRegistration::regenerateGui(), and wgettext().

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wide_to_utf8()

std::string wide_to_utf8

(

const std::wstring &

input

)

References convert(), DEFAULT_ENCODING, hex_encode(), and infostream.

Referenced by GUIFileSelectMenu::acceptInput(), GUIFormSpecMenu::acceptInput(), EnrichedString::addAtEnd(), Translations::getTranslation(), TextDestNodeMetadata::gotText(), TextDestGuiEngine::gotText(), Server::handleChat(), Client::handleCommand_AccessDenied(), Client::handleCommand_ChatMessage(), ModApiEnvMod::l_get_translated_string(), Translations::loadTranslation(), GUIChatConsole::OnEvent(), GUIFormSpecMenu::parseTable(), GUIFormSpecMenu::parseTextList(), GUIModalMenu::preprocessEvent(), GUIPasswordChange::processInput(), Server::requestShutdown(), sanitizeDirName(), stringw_to_utf8(), TestUtilities::testUTF8(), Server::ShutdownState::tick(), translate_string(), and Client::typeChatMessage().

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writeFlagString()

std::string writeFlagString	(	u32	flags,
		const FlagDesc *	flagdesc,
		u32	flagmask
	)

References FlagDesc::name.

Referenced by push_flags_string(), Settings::setDefault(), and Settings::setFlagStr().

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Variable Documentation

DEFAULT_ENCODING

const char* DEFAULT_ENCODING = "WCHAR_T"

Referenced by utf8_to_wide(), and wide_to_utf8().

disallowed_dir_names

const std::array<std::wstring, 22> disallowed_dir_names

static

Initial value:

= {
    
    
    L"CON",
    L"PRN",
    L"AUX",
    L"NUL",
    L"COM1",
    L"COM2",
    L"COM3",
    L"COM4",
    L"COM5",
    L"COM6",
    L"COM7",
    L"COM8",
    L"COM9",
    L"LPT1",
    L"LPT2",
    L"LPT3",
    L"LPT4",
    L"LPT5",
    L"LPT6",
    L"LPT7",
    L"LPT8",
    L"LPT9",
}

Referenced by sanitizeDirName().

disallowed_path_chars

const std::wstring disallowed_path_chars = L"<>:\"/\\|?*."

static

List of characters that are blacklisted from created directories.

Referenced by sanitizeDirName().

named_colors

const ColorContainer named_colors

static

Referenced by parseNamedColorString().