OSV63NXNIRGOEJZUECHXYYYEFUAFXLN4BNIH3MKLE7SDZLHGFEWAC
fn string_to_line(preformat: bool, string: TextLine<'_>) -> RawLine {
fn string_to_preformat(string: TextLine<'_>) -> Option<TextLine<'_>> {
let line = string.0;
if line.starts_with("```") {
// ignore anything after the lead chars on preformat lines
return None;
} else {
// ignore any other formatting between preformat toggle lines
return Some(string);
}
}
fn string_to_line(string: TextLine<'_>) -> RawLine {
"```" => {
return RawLine::Toggle {
alt: TextLine(&line[3..]),
}
}
// ignore any other formatting between preformat toggle lines
_ if preformat => Line::Preformatted(string),
"=> " => {
let line = &line[3..];
match line.split_once(' ') {
Some((url, desc)) => {
let url = url.trim_start_matches(' ');
Line::Link {
url: url.parse().expect("invalid link url"),
description: Some(TextLine(desc)),
}
return RawLine::Toggle {
alt: TextLine(&line[3..]),
};
} else if line.starts_with("=> ") {
let line = &line[3..];
match line.split_once(' ') {
Some((url, desc)) => {
let url = url.trim_start_matches(' ');
Line::Link {
url: TextLine(url),
description: Some(TextLine(desc)),
value
.lines()
.map(TextLine)
// start with preformatting set to off
.scan(false, |preformat, line| {
match string_to_line(*preformat, line) {
// if we hit a toggle line, switch preformatting mode
RawLine::Toggle { alt } => {
*preformat = !*preformat;
None
{
let mut outer = vec![];
let mut preformat_block: Option<Preformat> = None;
let lines = value.lines().map(TextLine);
for line in lines {
if preformat_block.is_some() {
match string_to_preformat(line) {
// if we hit a toggle line, switch preformatting mode
None => {
let Some(i) = preformat_block.take()
else {unreachable!("This is within the is_some arm of the if")};
outer.push(Line::Preformatted(i));
}
Some(p) => preformat_block.as_mut().unwrap().lines.push(p),
}
} else {
match string_to_line(line) {
// if we hit a toggle line, switch preformatting mode
RawLine::Toggle { alt } => {
preformat_block = Some(Preformat { alt, lines: vec![] });
}
RawLine::Line(l) => outer.push(l),