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-rw-r--r--src/stringrep.cpp19
-rw-r--r--src/stringrep.h17
2 files changed, 36 insertions, 0 deletions
diff --git a/src/stringrep.cpp b/src/stringrep.cpp
new file mode 100644
index 0000000..a505f8a
--- /dev/null
+++ b/src/stringrep.cpp
@@ -0,0 +1,19 @@
1#include "stringrep.h"
2
3int32_t stringlen( const char *s )
4{
5 for( int32_t i = 0;; i++ )
6 if( !s[i] )
7 return i;
8}
9
10char *stringdup( const char *s )
11{
12 int len = stringlen( s );
13 char *r = new char[len+1];
14 for( int j = 0; j <= len; j++ )
15 r[j] = s[j];
16
17 return r;
18}
19
diff --git a/src/stringrep.h b/src/stringrep.h
new file mode 100644
index 0000000..eaa4a12
--- /dev/null
+++ b/src/stringrep.h
@@ -0,0 +1,17 @@
1#ifndef STRING_REP_H
2#define STRING_REP_H
3
4#include <stdint.h>
5
6/**
7 * Calculates the length of a string.
8 */
9int32_t stringlen( const char *s );
10
11/**
12 * Identicle to strdup, which isn't available everywhere, but uses c++ memory
13 * facilities. Remember to use delete[] when freeing the returned string.
14 */
15char *stringdup( const char *s );
16
17#endif