208 lines
7.2 KiB
SourcePawn
208 lines
7.2 KiB
SourcePawn
/**
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* vim: set ts=4 :
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* ===============================================================
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* SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved.
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* ===============================================================
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*
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* This file is part of the SourceMod/SourcePawn SDK. This file may only be used
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* or modified under the Terms and Conditions of its License Agreement, which is found
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* in LICENSE.txt. The Terms and Conditions for making SourceMod extensions/plugins
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* may change at any time. To view the latest information, see:
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* http://www.sourcemod.net/license.php
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*
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* Version: $Id$
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*/
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#if defined _string_included
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#endinput
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#endif
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#define _string_included
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/**
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* @global Unless otherwise noted, all string functions which take in a writable buffer
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* and maximum length should have the null terminator INCLUDED in the length. This means
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* that this is valid: StrCopy(string, sizeof(string), ...)
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*/
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/**
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* Calculates the length of a string.
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*
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* @param str String to check.
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* @return Length of string, in cells (NOT characters).
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*/
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native strlen(const String:str[]);
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/**
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* Tests whether a string is found inside another string.
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*
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* @param str String to search in.
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* @param substr Substring to find inside the original string.
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* @param caseSensitive If true (default), search is case sensitive.
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* If false, search is case insensitive.
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* @return -1 on failure (no match found). Any other value
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* indicates a position in the string where the match starts.
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*/
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native StrContains(const String:str[], const String:substr[], bool:caseSensitive=true);
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/**
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* Compares two strings lexographically.
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*
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* @param str1 First string (left).
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* @param str2 Second string (right).
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* @param caseSensitive If true (default), comparison is case sensitive.
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* If false, comparison is case insensitive.
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* @return -1 if str1 < str2
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* 0 if str1 == str2
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* 1 if str1 > str2
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*/
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native strcmp(const String:str1[], const String:str2[], bool:caseSensitive=true);
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/**
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* Compares two strings parts lexographically.
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*
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* @param str1 First string (left).
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* @param str2 Second string (right).
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* @param num Number of characters to compare.
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* @param caseSensitive If true (default), comparison is case sensitive.
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* If false, comparison is case insensitive.
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* @return -1 if str1 < str2
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* 0 if str1 == str2
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* 1 if str1 > str2
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*/
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native strncmp(const String:str1[], const String:str2[], num, bool:caseSensitive=true);
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/**
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* Backwards compatible stock - StrCompare is now strcmp
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* @deprecated Renamed to strcmp
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*/
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stock StrCompare(const String:str1[], const String:str2[], bool:caseSensitive=true)
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{
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return strcmp(str1, str2, caseSensitive);
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}
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/**
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* Returns whether two strings are equal.
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*
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*
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* @param str1 First string (left).
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* @param str2 Second string (right).
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* @param caseSensitive If true (default), comparison is case sensitive.
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* If false, comparison is case insensitive.
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* @return True if equal, false otherwise.
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*/
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stock bool:StrEqual(const String:str1[], const String:str2[], bool:caseSensitive=true)
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{
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return (StrCompare(str1, str2, caseSensitive) == 0);
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}
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/**
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* Copies one string to another string.
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* @note If the destination buffer is too small to hold the source string, the
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* destination will be truncated.
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*
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* @param dest Destination string buffer to copy to.
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* @param destlen Destination buffer length (includes null terminator).
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* @param source Source string buffer to copy from.
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* @return Number of cells written.
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*/
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native strcopy(String:dest[], destLen, const String:source[]);
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/**
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* Backwards compatibility stock - use strcopy
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* @deprecated Renamed to strcopy
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*/
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stock StrCopy(String:dest[], destLen, const String:source[])
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{
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return strcopy(dest, destLen, source);
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}
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/**
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* Formats a string according to the SourceMod format rules (see documentation).
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*
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* @param buffer Destination string buffer.
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* @param maxlength Maximum length of output string buffer.
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* @param format Formatting rules.
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* @param ... Variable number of format parameters.
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* @return Number of cells written.
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*/
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native Format(String:buffer[], maxlength, const String:format[], any:...);
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/**
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* Formats a string according to the SourceMod format rules (see documentation).
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* @note This is the same as Format(), except none of the input buffers can overlap the same
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* memory as the output buffer. Since this security check is removed, it is slightly faster.
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*
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* @param buffer Destination string buffer.
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* @param maxlength Maximum length of output string buffer.
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* @param format Formatting rules.
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* @param ... Variable number of format parameters.
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* @return Number of cells written.
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*/
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native FormatEx(String:buffer[], maxlength, const String:format[], any:...);
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/**
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* Formats a string according to the SourceMod format rules (see documentation).
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* @note This is the same as Format(), except it grabs parameters from a parent parameter
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* stack, rather than a local. This is useful for implementing your own variable
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* argument functions.
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*
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* @param buffer Destination string buffer.
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* @param maxlength Maximum length of output string buffer.
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* @param format Formatting rules.
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* @param varpos Argument number which contains the '...' symbol.
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* Note: Arguments start at 1.
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* @return Number of bytes written.
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*/
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native VFormat(String:buffer[], maxlength, const String:format[], varpos);
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/**
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* Converts a string to an integer.
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*
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* @param str String to convert.
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* @param nBase Numerical base to use. 10 is default.
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* @return Integer conversion of string, or 0 on failure.
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*/
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native StringToInt(const String:str[], nBase=10);
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/**
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* Converts an integer to a string.
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*
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* @param num Integer to convert.
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* @param str Buffer to store string in.
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* @param maxlength Maximum length of string buffer.
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* @return Number of cells written to buffer.
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*/
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native IntToString(num, String:str[], maxlength);
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/**
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* Converts a string to a floating point number.
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*
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* @param str String to convert to a foat.
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* @return Floating point result, or 0.0 on error.
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*/
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native Float:StringToFloat(const String:str[]);
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/**
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* Converts a floating point number to a string.
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*
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* @param num Floating point number to convert.
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* @param str Buffer to store string in.
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* @param maxlength Maximum length of string buffer.
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* @return Number of cells written to buffer.
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*/
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native FloatToString(Float:num, String:str[], maxlength);
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/**
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* Finds the first "argument" in a string; either a set of space
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* terminated characters, or a fully quoted string. After the
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* argument is found, whitespace is read until the next portion
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* of the string is reached. If nothing remains, -1 is returned.
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* Otherwise, the index to the first character is returned.
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*
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* @param source Source input string.
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* @param arg Stores argument read from string.
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* @param argLen Maximum length of argument buffer.
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* @return Index to next piece of string, or -1 if none.
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*/
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native StrBreak(const String:source[], String:arg[], argLen);
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