Diff: CmdLine.cpp

Revision:

7:0bda7cfee767

Parent:

6:88e92f832c9a

Child:

9:12e37800ecdd

--- a/CmdLine.cpp	Tue Aug 13 16:20:23 2019 -0700
+++ b/CmdLine.cpp	Fri Sep 27 11:10:09 2019 +0000
@@ -691,6 +691,28 @@
     return false; // no match
 }
 
+/** CmdLine::parse_double matches "key"=value
+ *
+ * @return true if keyword was found in buffer
+ * @param[in] key string value to match
+ * @param[out] doubleVar updated from value string if match "key"=value
+ *
+ * @post on successful match, the key=value substring is deleted from cmdbuf
+ *
+ */
+bool CmdLine::parse_double(const char *key, double& doubleVar)
+{
+    char valueBuf[16];
+    char *end;
+    // bool parse_and_remove_key(const char *key, char *valueBuf, int valueBufLen);
+    if (parse_and_remove_key(key, valueBuf, sizeof(valueBuf)))
+    {
+        doubleVar = strtof(valueBuf, &end);
+        return true;
+    }
+    return false; // no match
+}
+
 /** CmdLine::parse_float matches "key"=value
  *
  * @return true if keyword was found in buffer