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Fix invalid multiline string output in REPL

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If a PlainLine string contains a newline character, the REPL will print
the string using a triple-quoted block string.
This commit is contained in:
raleng 2022-08-23 10:10:39 +02:00
parent 5e8faf64be
commit 1b2952bc70
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2 changed files with 30 additions and 2 deletions
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19
crates/compiler/fmt/src/expr.rs
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@ -476,7 +476,24 @@ pub fn fmt_str_literal<'buf>(buf: &mut Buf<'buf>, literal: StrLiteral, indent: u
buf.push('"');
match literal {
PlainLine(string) => {
buf.push_str_allow_spaces(string);
// When a PlainLine contains "\n" it is formatted as a block string using """
let mut lines = string.split('\n');
match (lines.next(), lines.next()) {
(Some(first), Some(second)) => {
buf.push_str("\"\"");
buf.newline();
for line in [first, second].into_iter().chain(lines) {
buf.indent(indent);
buf.push_str_allow_spaces(line);
buf.newline();
}
buf.indent(indent);
buf.push_str("\"\"");
}
_ => buf.push_str_allow_spaces(string),
}
}
Line(segments) => {
for seg in segments.iter() {