mirror of
https://github.com/roc-lang/roc.git
synced 2025-09-30 07:14:46 +00:00
logic base
This commit is contained in:
parent
dc4f8289ad
commit
8f97c217a5
1 changed files with 133 additions and 114 deletions
|
@ -277,10 +277,15 @@ fn eat_line_comment<'a>(
|
|||
) -> SpaceState<'a> {
|
||||
use SpaceState::*;
|
||||
|
||||
let is_doc_comment = if let Some(b'#') = state.bytes().get(0) {
|
||||
match state.bytes().get(1) {
|
||||
let mut index = 0;
|
||||
let bytes = state.bytes();
|
||||
|
||||
'outer: loop {
|
||||
let is_doc_comment = if let Some(b'#') = bytes.get(index) {
|
||||
match bytes.get(index + 1) {
|
||||
Some(b' ') => {
|
||||
state = state.advance(2);
|
||||
index += 2;
|
||||
|
||||
true
|
||||
}
|
||||
|
@ -288,6 +293,7 @@ fn eat_line_comment<'a>(
|
|||
// consume the second # and the \n
|
||||
state = state.advance(1);
|
||||
state = state.advance_newline();
|
||||
index += 2;
|
||||
|
||||
comments_and_newlines.push(CommentOrNewline::DocComment(""));
|
||||
multiline = true;
|
||||
|
@ -299,6 +305,7 @@ fn eat_line_comment<'a>(
|
|||
}
|
||||
b'\n' => {
|
||||
state = state.advance_newline();
|
||||
index += 1;
|
||||
multiline = true;
|
||||
comments_and_newlines.push(CommentOrNewline::Newline);
|
||||
}
|
||||
|
@ -310,10 +317,13 @@ fn eat_line_comment<'a>(
|
|||
}
|
||||
b'#' => {
|
||||
state = state.advance(1);
|
||||
return eat_line_comment(state, multiline, comments_and_newlines);
|
||||
index += 1;
|
||||
continue 'outer;
|
||||
}
|
||||
_ => break,
|
||||
}
|
||||
|
||||
index += 1;
|
||||
}
|
||||
|
||||
return Good {
|
||||
|
@ -339,6 +349,8 @@ fn eat_line_comment<'a>(
|
|||
false
|
||||
};
|
||||
|
||||
let loop_start = index;
|
||||
|
||||
let initial = state.bytes();
|
||||
let mut it = initial.iter();
|
||||
|
||||
|
@ -357,6 +369,7 @@ fn eat_line_comment<'a>(
|
|||
state = state.advance_newline();
|
||||
multiline = true;
|
||||
|
||||
index += 1;
|
||||
while let Some(c) = it.next() {
|
||||
match c {
|
||||
b' ' => {
|
||||
|
@ -375,10 +388,13 @@ fn eat_line_comment<'a>(
|
|||
}
|
||||
b'#' => {
|
||||
state = state.advance(1);
|
||||
return eat_line_comment(state, multiline, comments_and_newlines);
|
||||
index += 1;
|
||||
continue 'outer;
|
||||
}
|
||||
_ => break,
|
||||
}
|
||||
|
||||
index += 1;
|
||||
}
|
||||
|
||||
return Good {
|
||||
|
@ -394,11 +410,13 @@ fn eat_line_comment<'a>(
|
|||
state = state.advance(1);
|
||||
}
|
||||
}
|
||||
|
||||
index += 1;
|
||||
}
|
||||
|
||||
// We made it to the end of the bytes. This means there's a comment without a trailing newline.
|
||||
let delta = initial.len() - state.bytes().len();
|
||||
let comment = unsafe { std::str::from_utf8_unchecked(&initial[..delta]) };
|
||||
let comment = unsafe { std::str::from_utf8_unchecked(&bytes[loop_start..delta]) };
|
||||
|
||||
if is_doc_comment {
|
||||
comments_and_newlines.push(CommentOrNewline::DocComment(comment));
|
||||
|
@ -406,9 +424,10 @@ fn eat_line_comment<'a>(
|
|||
comments_and_newlines.push(CommentOrNewline::LineComment(comment));
|
||||
}
|
||||
|
||||
Good {
|
||||
return Good {
|
||||
state,
|
||||
multiline,
|
||||
comments_and_newlines,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue