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chomp from source string

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Folkert 2021-03-10 12:58:32 +01:00
parent 5e2848d10c
commit 397e579d88
1 changed files with 13 additions and 1 deletions
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14
compiler/parse/src/ident.rs
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@ -316,6 +316,9 @@ pub fn parse_ident_help_help<'a>(
let is_accessor_fn;
let mut is_private_tag = false;
let bytes = state.bytes;
let mut chomped_capitalized = 0;
// Identifiers and accessor functions must start with either a letter or a dot.
// If this starts with neither, it must be something else!
match peek_utf8_char(&state) {
@ -420,6 +423,7 @@ pub fn parse_ident_help_help<'a>(
}
if is_capitalized {
chomped_capitalized += part_buf.len() + (chomped_capitalized != 0) as usize;
capitalized_parts.push(part_buf.into_bump_str());
} else {
noncapitalized_parts.push(part_buf.into_bump_str());
@ -478,6 +482,7 @@ pub fn parse_ident_help_help<'a>(
// Record the final parts.
if is_capitalized {
chomped_capitalized += part_buf.len() + (chomped_capitalized != 0) as usize;
capitalized_parts.push(part_buf.into_bump_str());
} else {
noncapitalized_parts.push(part_buf.into_bump_str());
@ -536,8 +541,15 @@ pub fn parse_ident_help_help<'a>(
));
} else {
// We have multiple noncapitalized parts, so this must be field access.
let module_name = if capitalized_parts.len() == 0 {
""
} else {
let chomped = chomped_capitalized;
unsafe { std::str::from_utf8_unchecked(&bytes[..chomped]) }
};
Ident::Access {
module_name: join_module_parts(arena, capitalized_parts.into_bump_slice()),
module_name,
parts: noncapitalized_parts.into_bump_slice(),
}
};