clippy fix

src/client/result/EmailAddressResultParser.rs

@@ -63,7 +63,6 @@ pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
         } else {
             COMMA
                 .split(hostEmail)
-                .into_iter()
                 .map(|s| s.to_owned())
                 .collect()
         };
@@ -81,7 +80,6 @@ pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
                 if let Some(tosString) = nv.get("to") {
                     tos = COMMA
                         .split(tosString)
-                        .into_iter()
                         .map(|s| s.to_owned())
                         .collect();
                 }
@@ -92,7 +90,6 @@ pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
             if let Some(ccString) = nv.get("cc") {
                 ccs = COMMA
                     .split(ccString)
-                    .into_iter()
                     .map(|s| s.to_owned())
                     .collect();
             }
@@ -102,7 +99,6 @@ pub fn parse(result: &RXingResult) -> Option<ParsedClientResult> {
             if let Some(bccString) = nv.get("bcc") {
                 bccs = COMMA
                     .split(bccString)
-                    .into_iter()
                     .map(|s| s.to_owned())
                     .collect();
             }

src/client/result/ExpandedProductResultParser.rs

@@ -251,7 +251,7 @@ fn findAIvalue(i: usize, rawText: &str) -> Option<String> {
         if currentChar == ')' {
             return Some(buf);
         }
-        if !('0'..='9').contains(&currentChar) {
+        if !currentChar.is_ascii_digit() {
             return None;
         }
         buf.push(currentChar);

src/client/result/ResultParser.rs

@@ -227,7 +227,7 @@ pub fn unescapeBackslash(escaped: &str) -> String {
 }
 
 pub fn parseHexDigit(c: char) -> i32 {
-    if ('0'..='9').contains(&c) {
+    if c.is_ascii_digit() {
         return (c as u8 - b'0') as i32;
     }
     if ('a'..='f').contains(&c) {