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codemod: wrap example with fenced divs

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This commit is contained in:
Johannes Kirschbauer 2024-03-07 16:56:17 +01:00 committed by Johannes Kirschbauer
parent 1717019d0b
commit 5805e31b75
1 changed files with 9 additions and 11 deletions
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20
codemod/src/main.rs
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@ -5,7 +5,7 @@ use rowan::{ast::AstNode, GreenToken, NodeOrToken, WalkEvent};
use std::fs::File;
use std::io::Write;
use std::iter::Enumerate;
use std::path::{PathBuf, Prefix};
use std::path::PathBuf;
use std::println;
use std::{env, fs};
use textwrap::{dedent, indent};
@ -186,26 +186,20 @@ fn parse_doc_comment(
line = &trimmed[9..]; // trim 'Examples:'
}
let trimmed = line.trim();
let formatted = if !trimmed.is_empty() {
format!("{left}{trimmed}\n")
} else {
format!("")
};
match state {
// important: trim only trailing whitespaces; as leading ones might be markdown formatting or code examples.
ParseState::Type => {
doc_type.push_str(&format!("{line}\n"));
}
ParseState::Doc => {
doc.push_str(&formatted);
doc.push_str(&format!("{line}\n"));
}
ParseState::Example => {
example.push_str(&format!("{line}\n"));
}
}
}
let f = |s: String| {
if s.is_empty() {
None
@ -213,7 +207,9 @@ fn parse_doc_comment(
return Some(s.trim().to_owned());
}
};
let mut markdown = format!("{left}{}", f(doc).unwrap_or("".to_owned()));
let mut markdown = format_code(doc, indent);
// example and type can contain indented code
let formatted_example = format_code(example, indent);
let formatted_type = format_code(doc_type, indent);
@ -370,7 +366,7 @@ fn format_comment(text: &str, token: &SyntaxToken) -> String {
let markdown = parse_doc_comment(&lines.join("\n"), indentation + 2, argument_block, name);
return format!("/**\n{}\n{}*/", markdown, indent_1);
return format!("/**\n{}{}*/", markdown, indent_1);
}
fn format_code(text: String, ident: usize) -> String {
@ -415,6 +411,8 @@ fn strip_column(text: &str) -> Option<String> {
for line in text.lines() {
if let Some(stripped) = line.strip_prefix(" ") {
result.push(stripped);
} else {
result.push("");
}
}
return Some(result.join("\n"));