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Added TrimString() native

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Renamed StrBreak to BreakString

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40836
This commit is contained in:
Scott Ehlert 2007-05-22 03:42:04 +00:00
parent a5e3c79402
commit 307181de8d
2 changed files with 59 additions and 6 deletions
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45
core/smn_string.cpp
View File

@ -238,7 +238,7 @@ static cell_t sm_vformat(IPluginContext *pContext, const cell_t *params)
}
/* :TODO: make this UTF8 safe */
static cell_t StrBreak(IPluginContext *pContext, const cell_t *params)
static cell_t BreakString(IPluginContext *pContext, const cell_t *params)
{
const char *input;
char *out;
@ -383,7 +383,7 @@ static cell_t IsCharMB(IPluginContext *pContext, const cell_t *params)
return bytes;
}
static cell_t IsCharUpper(IPluginContext *pContext, const cell_t *params)
static cell_t IsCharUpper(IPluginContext *pContext, const cell_t *params)
{
char chr = params[1];
@ -395,7 +395,7 @@ static cell_t IsCharUpper(IPluginContext *pContext, const cell_t *params)
return isupper(chr);
}
static cell_t IsCharLower(IPluginContext *pContext, const cell_t *params)
static cell_t IsCharLower(IPluginContext *pContext, const cell_t *params)
{
char chr = params[1];
@ -407,6 +407,41 @@ static cell_t IsCharLower(IPluginContext *pContext, const cell_t *params)
return islower(chr);
}
static cell_t TrimString(IPluginContext *pContext, const cell_t *params)
{
char *str;
pContext->LocalToString(params[1], &str);
size_t chars = strlen(str);
if (chars == 0)
{
return 0;
}
char *end = str + chars - 1;
/* Iterate backwards through string until we reach first non-whitespace char */
while (end >= str && IsWhitespace(end))
{
end--;
}
/* Replace first whitespace char (at the end) with null terminator */
*(end + 1) = '\0';
/* Iterate forwards through string until first non-whitespace char is reached */
while (IsWhitespace(str))
{
str++;
}
size_t bytes;
pContext->StringToLocalUTF8(params[1], chars + 1, str, &bytes);
return bytes;
}
REGISTER_NATIVES(basicStrings)
{
{"GetCharBytes", GetCharBytes},
@ -418,7 +453,8 @@ REGISTER_NATIVES(basicStrings)
{"IsCharSpace", IsCharSpace},
{"IsCharUpper", IsCharUpper},
{"strlen", sm_strlen},
{"StrBreak", StrBreak},
{"StrBreak", BreakString}, /* Backwards compat shim */
{"BreakString", BreakString},
{"StrContains", sm_contain},
{"strcmp", sm_strcmp},
{"StrCompare", sm_strcmp}, /* Backwards compat shim */
@ -431,5 +467,6 @@ REGISTER_NATIVES(basicStrings)
{"Format", sm_format},
{"FormatEx", sm_formatex},
{"VFormat", sm_vformat},
{"TrimString", TrimString},
{NULL, NULL},
};

20
plugins/include/string.inc
View File

@ -84,7 +84,6 @@ stock StrCompare(const String:str1[], const String:str2[], bool:caseSensitive=tr
/**
* Returns whether two strings are equal.
*
*
* @param str1 First string (left).
* @param str2 Second string (right).
* @param caseSensitive If true (default), comparison is case sensitive.
@ -206,7 +205,16 @@ native FloatToString(Float:num, String:str[], maxlength);
* @param argLen Maximum length of argument buffer.
* @return Index to next piece of string, or -1 if none.
*/
native StrBreak(const String:source[], String:arg[], argLen);
native BreakString(const String:source[], String:arg[], argLen);
/**
* Backwards compatibility stock - use BreakString
* @deprecated Renamed to BreakString.
*/
stock StrBreak(const String:source[], String:arg[], argLen)
{
return BreakString(source, arg, argLen);
}
/**
* Returns the number of bytes a character is using. This is
@ -327,3 +335,11 @@ stock StrCat(String:buffer[], maxlength, const String:source[])
return Format(buffer[len], maxlength-len, "%s", source);
}
/**
* Removes whitespace characters from the beginning and end of a string.
*
* @param str The string to trim.
* @return Number of bytes written (UTF-8 safe).
*/
native TrimString(String:str[]);