Adds tests for rule documentation by
1. Compiling doc markdown into HTML, which ensures docs use valid markdown syntax
2. Converts the generated HTML into JSX and parses the results with the parser, ensuring the generated HTML is valid
Has the added benefit of adding a lot of JSX test cases to the parser. I've also fixed all violations for these tests in this PR.
> AI-generated description because I'm lazy
### TL;DR
This PR introduces the ability to generate documentation for linter rules and adds new methods and metadata for rule fix capabilities.
To see what this looks like, please check out https://github.com/oxc-project/oxc-project.github.io/pull/165.
## Screenshots
Hyperlinks to rule doc pages in auto-generated rules table
<img width="809" alt="image" src="https://github.com/user-attachments/assets/e09eb47d-e86a-4ed1-b1f9-5034f33c71a2">
Example of a docs page
<img width="1273" alt="image" src="https://github.com/user-attachments/assets/78f7e9e6-f4dd-4cc9-aebc-1cdd64b024ec">
### What changed?
- Added `RuleFixMeta` to indicate rule fix capabilities
- Introduced methods `is_none` and `is_pending` in `RuleFixMeta`
- Modified `render_markdown_table` in `RuleTableSection` to accept an optional link prefix
- Created new modules for rule documentation and HTML rendering
- Updated `print_rules` function to generate markdown for rules and detailed documentation pages
### How to test?
Run the `linter-rules` task with appropriate arguments to generate the markdown table and documentation pages.
Verify the generated files for correctness and that all metadata is correctly displayed.
### Why make this change?
To enhance the project documentation and provide clear rule fix capabilities, thereby improving the developer experience and easing the integration process.
---
Some struct fields are reserved names e.g. `type`. They are written in source as `r#type`. Trim off the `r#` prefix in `FieldDef::name` and add it back when generating output.
Main motivation is to have the unescaped field names in JSON schema.
I noticed that in JSON schema the `docs` property contains e.g. `" The name of the identifier being referenced."` (with an excess space on the start). Trim that off.
Avoid the `insert!` macro in AST codegen. Use doc comments starting with special symbol `@` instead.
* Before: `insert!("// plain comment");`
* After: `///@ plain comment`
* Or: `//!@ plain comment`
Either `///@` or `//!@` is converted to plain `//` in output.
`//!@` is legal in top-of-file position, which allows us to inline `#![allow(...)]` attributes, which in my opinion makes the generators a bit easier to read.
#4773 makes types like `Span` importable from `oxc_ast::ast`, so remove the imports from other crates in generated code.
I'm not sure why clippy's `wildcard_imports` rule was not being triggered for `use crate::ast::*;`, but add `#[allow(clippy::wildcard_imports)]` on these statements just to make sure.
follow-up to #4735
I was accidentally using the old code to filter the viable target types to derive. It means before this PR we were still using the `#[ast(visit)]` for this purpose.
Remove `Generator::name` and `Pass::name` methods. All impls for these methods return a string identical to the struct name, so can set return value of `Runner::name` in `define_generator!` and `define_pass!` macros instead.
Simplify `derive_get_span` generator that was introduced in #4735. No change to functionality, just aiming for greater readability.
In particular:
* Move defining idents/tokens which are specific to `GetSpan` / `GetSpanMut` into those specific generators, rather than branching on `MUT` later on.
* Remove `const MUT` param.
* Remove the confusing pairs of closures and functions both called `derive_enum` / `derive_struct`.
* Inline function which generates the impls - prioritizing readability over DRY code.
This PR introduces `EarlyCtx` and `LateCtx` in place of the old `CodegenCtx`, Early passes operate at the AST level while generators and other late passes operate on the schema.
It will also replace the confusing `RType` name with something more idiomatic ~~(open for suggestions, I haven't found a good name yet)~~ I've named it `AstType` and dropped the `R` prefix for `REnum` and `RStruct`.
There are some qualities of life improvements too, Things like `to_type_elide` can be used to simplify the code.
Related to #4442 (and can potentially mark it "close as fixed").
Introduce new method `ConcatSourceMapBuilder::from_sourcemaps`.
Where all the sourcemaps being concatenated exist at time that you
create `ConcatSourceMapBuilder`, it's faster to use `from_sourcemaps`,
because it pre-allocates enough space for the data it will hold and so
avoids memory copying.
Before:
```rs
let mut builder = ConcatSourceMapBuilder::default();
builder.add_sourcemap(&sourcemap1, 0);
builder.add_sourcemap(&sourcemap2, 100);
builder.add_sourcemap(&sourcemap3, 100);
let combined = builder.into_sourcemap();
```
After:
```rs
let builder = ConcatSourceMapBuilder::from_sourcemaps(&[
(&sourcemap1, 0),
(&sourcemap2, 100),
(&sourcemap3, 200),
]);
let combined = builder.into_sourcemap();
```