diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/strlib.c | 38 | ||||
| -rw-r--r-- | src/common/strlib.h | 4 |
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. |