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authorFlavioJS <FlavioJS@54d463be-8e91-2dee-dedb-b68131a5f0ec>2008-04-02 17:16:25 +0000
committerFlavioJS <FlavioJS@54d463be-8e91-2dee-dedb-b68131a5f0ec>2008-04-02 17:16:25 +0000
commit981ece63b8d58f4607d5f1ea9365bceb3772a7e1 (patch)
tree7176c9eafef23f614142a5f5d98b358c5a105ffc /src
parentdbd99e3350351869f1a6db0c631e346241861087 (diff)
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* Added SV_KEEP_TERMINATOR option to not split the line terminator.
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@12461 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src')
-rw-r--r--src/common/strlib.c38
-rw-r--r--src/common/strlib.h4
2 files changed, 24 insertions, 18 deletions
diff --git a/src/common/strlib.c b/src/common/strlib.c
index 669833cb9..ffc6f8a32 100644
--- a/src/common/strlib.c
+++ b/src/common/strlib.c
@@ -541,7 +541,7 @@ int sv_parse(const char* str, int len, int startoff, char delim, int* out_pos, i
///
/// out_fields can be NULL.
/// Fields that don't fit in out_fields are not nul-terminated.
-/// Extra entries in out_fields are filled with the end of line (empty string).
+/// Extra entries in out_fields are filled with the end of the last field (empty string).
///
/// @param str String to parse
/// @param len Length of the string
@@ -556,36 +556,39 @@ int sv_split(char* str, int len, int startoff, char delim, char** out_fields, in
int pos[1024];
int i;
int done;
- char* eol;
+ char* end;
int ret = sv_parse(str, len, startoff, delim, pos, ARRAYLENGTH(pos), opt);
if( ret == -1 || out_fields == NULL || nfields <= 0 )
return ret; // nothing to do
// next line
- eol = str + pos[1];
- if( eol[0] == '\0' )
+ end = str + pos[1];
+ if( end[0] == '\0' )
{
- *out_fields = eol;
+ *out_fields = end;
}
- else if( (opt&SV_TERMINATE_LF) && eol[0] == '\n' )
+ else if( (opt&SV_TERMINATE_LF) && end[0] == '\n' )
{
- eol[0] = '\0';
- *out_fields = eol + 1;
+ if( !(opt&SV_KEEP_TERMINATOR) )
+ end[0] = '\0';
+ *out_fields = end + 1;
}
- else if( (opt&SV_TERMINATE_CRLF) && eol[0] == '\r' && eol[1] == '\n' )
+ else if( (opt&SV_TERMINATE_CRLF) && end[0] == '\r' && end[1] == '\n' )
{
- eol[0] = eol[1] = '\0';
- *out_fields = eol + 2;
+ if( !(opt&SV_KEEP_TERMINATOR) )
+ end[0] = end[1] = '\0';
+ *out_fields = end + 2;
}
- else if( (opt&SV_TERMINATE_LF) && eol[0] == '\r' )
+ else if( (opt&SV_TERMINATE_LF) && end[0] == '\r' )
{
- eol[0] = '\0';
- *out_fields = eol + 1;
+ if( !(opt&SV_KEEP_TERMINATOR) )
+ end[0] = '\0';
+ *out_fields = end + 1;
}
else
{
- ShowError("sv_split: unknown line delimiter 0x02%x.\n", (unsigned char)eol[0]);
+ ShowError("sv_split: unknown line delimiter 0x02%x.\n", (unsigned char)end[0]);
return -1;// error
}
++out_fields;
@@ -599,7 +602,8 @@ int sv_split(char* str, int len, int startoff, char delim, char** out_fields, in
if( i < ARRAYLENGTH(pos) )
{// split field
*out_fields = str + pos[i];
- str[pos[i+1]] = '\0';
+ end = str + pos[i+1];
+ *end = '\0';
// next field
i += 2;
++done;
@@ -614,7 +618,7 @@ int sv_split(char* str, int len, int startoff, char delim, char** out_fields, in
}
// remaining fields
for( i = 0; i < nfields; ++i )
- out_fields[i] = eol;
+ out_fields[i] = end;
return ret;
}
diff --git a/src/common/strlib.h b/src/common/strlib.h
index dae7f8b98..d4b514089 100644
--- a/src/common/strlib.h
+++ b/src/common/strlib.h
@@ -48,7 +48,7 @@ int strline(const char* str, size_t pos);
-/// Bitfield determining the behaviour of sv_parse.
+/// Bitfield determining the behaviour of sv_parse and sv_split.
typedef enum e_svopt
{
// default: no escapes and no line terminator
@@ -59,6 +59,8 @@ typedef enum e_svopt
SV_TERMINATE_LF = 2,
SV_TERMINATE_CRLF = 4,
SV_TERMINATE_CR = 8,
+ // If sv_split keeps the end of line terminator, instead of replacing with '\0'
+ SV_KEEP_TERMINATOR = 16
} e_svopt;
/// Other escape sequences supported by the C compiler.