35 lines
871 B
C++
35 lines
871 B
C++
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/*
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**********************************************************************************************
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* File: maat_utils.cpp
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* Description:
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* Authors: Liu WenTan <liuwentan@geedgenetworks.com>
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* Date: 2022-10-31
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* Copyright: (c) 2018-2022 Geedge Networks, Inc. All rights reserved.
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***********************************************************************************************
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*/
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#include "maat_utils.h"
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int get_column_pos(sds line, int column_seq, size_t *offset, size_t *len)
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{
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const char* seps=" \t";
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char* saveptr=NULL, *subtoken=NULL, *str=NULL;
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sds dup_line = sdsdup(line);
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int i=0, ret=-1;
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for (str = dup_line; ; str = NULL)
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{
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subtoken = strtok_r(str, seps, &saveptr);
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if (subtoken == NULL)
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break;
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if(i==column_seq-1)
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{
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*offset=subtoken-dup_line;
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*len=strlen(subtoken);
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ret=0;
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break;
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}
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i++;
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}
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free(dup_line);
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return ret;
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}
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