Benny Andersen / microbitOLED

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Dependencies:   microbit

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Show/hide line numbers utils.cpp Source File

utils.cpp

00001 #include "MicroBit.h"
00002 #include "cppNorm.h"
00003 
00004 /**
00005   * extend src to lenght with trailChar
00006   *
00007   * @param src to be trailed wih some trailChars 
00008   * @param trailChar is the character being added
00009   * @param length of resulting string
00010   * @return string having length length 
00011   */ 
00012 string trailedWith(const string src, char trailChar, int length) {
00013     if (length <= src.length())
00014         return src;
00015     char buf[length+1];
00016     memcpy(buf,src.toCharArray(),src.length());
00017     memset(buf+src.length(),trailChar, length-src.length());
00018     buf[length]='\0';
00019     return string(buf);
00020 }
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