Diff: string-conversion.c

Revision:

0:aeaa6d2120a3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/string-conversion.c	Thu Dec 27 19:21:42 2018 +0000
@@ -0,0 +1,43 @@
+#include "string-conversion.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+/* String to float converter 
+ * @param str String to convert from
+ * returns the converted value. Returns 0 on failure. */
+int string_to_integer (const char *str)
+{
+   return strtol (str, NULL, 0);
+}
+
+/* String to float converter 
+ * @param str String to convert from
+ * returns the converted value. Returns 0 on failure. */
+double string_to_float (const char *str)
+{
+   return strtof (str, NULL);
+}
+
+/* Integer to string converter 
+ * @param buffer buffer to write to
+ * @param len size of buffer
+ * @param value number to convert
+ * @return number of characters the full string representation needs. */
+int integer_to_string (char *buffer, int len, int value)
+{
+   return snprintf (buffer, len, "%d", value);
+}
+
+/* Float to string converter 
+ * @param buffer buffer to write to
+ * @param len size of buffer
+ * @param value Number to convert
+ * @return number of characters the full string representation needs.*/
+int float_to_string (char *buffer, int len, double value)
+{
+   return snprintf (buffer, len, "%g", value);
+}
+
+
+