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Use String::new() for empty strings.

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This commit is contained in:
Stephen Chung
2022-08-21 17:35:44 +08:00
parent 248888ce0b
commit 2f02b30b6e
7 changed files with 25 additions and 27 deletions
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11
src/api/json.rs
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@@ -72,16 +72,13 @@ impl Engine {
Token::LeftBrace => Token::MapStart,
// Disallowed syntax
t @ (Token::Unit | Token::MapStart) => Token::LexError(
LexError::ImproperSymbol(
t.literal_syntax().to_string(),
"".to_string(),
)
.into(),
LexError::ImproperSymbol(t.literal_syntax().to_string(), String::new())
.into(),
),
Token::InterpolatedString(..) => Token::LexError(
LexError::ImproperSymbol(
"interpolated string".to_string(),
"".to_string(),
String::new(),
)
.into(),
),
@@ -93,7 +90,7 @@ impl Engine {
Some(&|token, _, _| {
match token {
Token::Reserved(s) if &*s == "null" => Token::LexError(
LexError::ImproperSymbol("null".to_string(), "".to_string()).into(),
LexError::ImproperSymbol("null".to_string(), String::new()).into(),
),
// `{` => `#{`
Token::LeftBrace => Token::MapStart,