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This commit is contained in:
Joshua Warner 2021-12-22 20:37:53 -08:00
parent f170509bf1
commit 22e2545fd6
21 changed files with 268 additions and 413 deletions
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29
compiler/parse/src/string_literal.rs
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@ -17,11 +17,7 @@ fn ascii_hex_digits<'a>() -> impl Parser<'a, &'a str, EString<'a>> {
buf.push(byte as char);
} else if buf.is_empty() {
// We didn't find any hex digits!
return Err((
NoProgress,
EString::CodePtEnd(state.pos),
state,
));
return Err((NoProgress, EString::CodePtEnd(state.pos), state));
} else {
let state = state.advance_without_indenting_ee(buf.len(), |pos| {
EString::Space(BadInputError::LineTooLong, pos)
@ -31,19 +27,14 @@ fn ascii_hex_digits<'a>() -> impl Parser<'a, &'a str, EString<'a>> {
}
}
Err((
NoProgress,
EString::CodePtEnd(state.pos),
state,
))
Err((NoProgress, EString::CodePtEnd(state.pos), state))
}
}
macro_rules! advance_state {
($state:expr, $n:expr) => {
$state.advance_without_indenting_ee($n, |pos| {
EString::Space(BadInputError::LineTooLong, pos)
})
$state
.advance_without_indenting_ee($n, |pos| EString::Space(BadInputError::LineTooLong, pos))
};
}
@ -201,11 +192,7 @@ pub fn parse<'a>() -> impl Parser<'a, StrLiteral<'a>, EString<'a>> {
// all remaining chars. This will mask all other errors, but
// it should make it easiest to debug; the file will be a giant
// error starting from where the open quote appeared.
return Err((
MadeProgress,
EString::EndlessSingle(state.pos),
state,
));
return Err((MadeProgress, EString::EndlessSingle(state.pos), state));
}
}
b'\\' => {
@ -294,11 +281,7 @@ pub fn parse<'a>() -> impl Parser<'a, StrLiteral<'a>, EString<'a>> {
// Invalid escape! A backslash must be followed
// by either an open paren or else one of the
// escapable characters (\n, \t, \", \\, etc)
return Err((
MadeProgress,
EString::UnknownEscape(state.pos),
state,
));
return Err((MadeProgress, EString::UnknownEscape(state.pos), state));
}
}
}