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Revert "For # to start a comment, then it either need to be the first chara…" (#14606)

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Reverts nushell/nushell#14562 due to https://github.com/nushell/nushell/issues/14605
This commit is contained in:
Darren Schroeder
2024-12-17 06:26:56 -06:00
committed by GitHub
parent 6367fb6e9e
commit d94b344342
3 changed files with 6 additions and 69 deletions
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12
crates/nu-parser/src/lex.rs
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@ -51,7 +51,7 @@ impl BlockKind {
}
// A baseline token is terminated if it's not nested inside of a paired
// delimiter and the next character is one of: `|`, `;` or any
// delimiter and the next character is one of: `|`, `;`, `#` or any
// whitespace.
fn is_item_terminator(
block_level: &[BlockKind],
@ -115,7 +115,6 @@ pub fn lex_item(
// character (whitespace, `|`, `;` or `#`) is encountered, the baseline
// token is done.
// - Otherwise, accumulate the character into the current baseline token.
let mut previous_char = None;
while let Some(c) = input.get(*curr_offset) {
let c = *c;
@ -148,9 +147,11 @@ pub fn lex_item(
// Also need to check to make sure we aren't escaped
quote_start = None;
}
} else if c == b'#' && !in_comment {
// To start a comment, It either need to be the first character of the token or prefixed with space.
in_comment = previous_char.map(|pc| pc == b' ').unwrap_or(true);
} else if c == b'#' {
if is_item_terminator(&block_level, c, additional_whitespace, special_tokens) {
break;
}
in_comment = true;
} else if c == b'\n' || c == b'\r' {
in_comment = false;
if is_item_terminator(&block_level, c, additional_whitespace, special_tokens) {
@ -253,7 +254,6 @@ pub fn lex_item(
}
*curr_offset += 1;
previous_char = Some(c);
}
let span = Span::new(span_offset + token_start, span_offset + *curr_offset);