Cleaned up docs for parse single key value

src/utils/key_value.rs

@@ -1,29 +1,14 @@
-/*
-in fact this function is sequence of calls to `parse_single_key_value`
-/// parse_key_value parses response in following format:
-/// ```text
-/// KEYWORD1=VALUE1
-/// KEYWORD2=VALUE2
-/// ...
-/// ```
-/// where keywords are A-Z ascii letters and value is either quoted string or just string.
-pub fn parse_key_value() {}
-*/
-
 /// parse_single_key_value parses response in following format:
 /// ```text
 /// KEYWORD=VALUE
 /// ...
 /// ```
 ///
-/// # Params
-/// if `must_be_quoted` flag is set an error will be returned when string after equal sign is not quoted string
-///
 /// # Error
 /// It returns an error:
 /// - if there is no equal sign
 /// - if data before equal sign is not `A-Za-z0-9_ -/$` ascii chars(notice space character)
-/// - if value as quoted string enclosing quote is not last character of text
+/// - if value is quoted string and enclosing quote is not last character of text
 ///
 /// It *does not* return an error when key value is empty string so format is: `="asdf"`
 ///
@@ -54,17 +39,6 @@ pub fn parse_single_key_value(text: &str) -> Result<(&str, &str), ()>
     }
     let key = &text[..key_offset];
     let value = &text[key_offset + 1..];
-    /*
-
-    let (offset, res) = unquote_string(&text[key_offset + 1..]);
-    if must_be_quoted && offset.is_none() {
-        return Err(());
-    }
-    if let Some(offset) = offset {
-        if key_offset + 1 + offset != text.len() - 1 {
-            return Err(()); // end quote is not last char of input text
-        }
-    }*/
 
     Ok((key, value))
 }