aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDaniel McNab <[email protected]>2018-10-04 21:45:39 +0100
committerDaniel McNab <[email protected]>2018-10-04 21:45:39 +0100
commitfce76cc79a409629eca5536cf407bf95af1eee8b (patch)
treec4b954d6a1d1553322508c7c7d224873aa8ae562
parent80eefcbc0517d24dafa8f349f2c0f20d396a6c4d (diff)
Reformat CONTRIBUTING.md
This uses: `prettier --prose-wrap always ./CONTRIBUTING.md --write`
-rw-r--r--CONTRIBUTING.md91
1 files changed, 46 insertions, 45 deletions
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c044001ca..c952078cf 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,57 +1,58 @@
1The project is in its early stages: contributions are welcome and 1The project is in its early stages: contributions are welcome and would be
2would be **very** helpful, but the project is not *yet* optimized for 2**very** helpful, but the project is not _yet_ optimized for contribution.
3contribution. Moreover, it is doubly experimental, so there's no 3Moreover, it is doubly experimental, so there's no guarantee that any work here
4guarantee that any work here would reach production. That said, here 4would reach production. That said, here are some areas where contributions would
5are some areas where contributions would be **especially** welcome: 5be **especially** welcome:
6 6
7 7- Designing internal data structures: RFC only outlines the constraints, it's an
8* Designing internal data structures: RFC only outlines the 8 open question how to satisfy them in the optimal way. See `ARCHITECTURE.md`
9 constraints, it's an open question how to satisfy them in the 9 for current design questions.
10 optimal way. See `ARCHITECTURE.md` for current design questions. 10
11 11- Porting libsyntax parser to rust-analyzer: currently rust-analyzer parses only
12* Porting libsyntax parser to rust-analyzer: currently rust-analyzer parses 12 a tiny subset of Rust. This should be fixed by porting parsing functions from
13 only a tiny subset of Rust. This should be fixed by porting parsing 13 libsyntax one by one. Take a look at the [libsyntax parser] for "what to port"
14 functions from libsyntax one by one. Take a look at the 14 and at the [Kotlin parser] for "how to port".
15 [libsyntax parser] 15
16 for "what to port" and at the 16- Writing validators: by design, rust-analyzer is very lax about the input. For
17 [Kotlin parser] 17 example, the lexer happily accepts unclosed strings. The idea is that there
18 for "how to port". 18 should be a higher level visitor, which walks the syntax tree after parsing
19 19 and produces all the warnings. Alas, there's no such visitor yet :( Would you
20* Writing validators: by design, rust-analyzer is very lax about the 20 like to write one? :)
21 input. For example, the lexer happily accepts unclosed strings. The 21
22 idea is that there should be a higher level visitor, which walks the 22- Creating tests: it would be tremendously helpful to read each of libsyntax and
23 syntax tree after parsing and produces all the warnings. Alas, 23 rust-analyzer parser functions and crate a small separate test cases to cover
24 there's no such visitor yet :( Would you like to write one? :) 24 each and every edge case.
25 25
26* Creating tests: it would be tremendously helpful to read each of 26- Building stuff with rust-analyzer: it would be really cool to compile
27 libsyntax and rust-analyzer parser functions and crate a small separate 27 rust-analyzer to WASM and add _client side_ syntax validation to rust
28 test cases to cover each and every edge case.
29
30* Building stuff with rust-analyzer: it would be really cool to compile
31 rust-analyzer to WASM and add *client side* syntax validation to rust
32 playground! 28 playground!
33 29
34
35Do take a look at the issue tracker. 30Do take a look at the issue tracker.
36 31
37If you don't know where to start, or have *any* questions or suggestions, 32If you don't know where to start, or have _any_ questions or suggestions, don't
38don't hesitate to chat at [Gitter]! 33hesitate to chat at [Gitter]!
39 34
40# Code generation 35# Code generation
41 36
42Some of the components of this repository are generated through automatic processes. These are outlined below: 37Some of the components of this repository are generated through automatic
43 38processes. These are outlined below:
44 - `gen-kinds`: The kinds of tokens are reused in several places, so a generator is used. 39
45 This process uses [tera] to generate, using data in [grammar.ron], the files: 40- `gen-kinds`: The kinds of tokens are reused in several places, so a generator
46 - [ast/generated.rs][ast generated] in `ra_syntax` based on [ast/generated.tera.rs][ast source] 41 is used. This process uses [tera] to generate, using data in [grammar.ron],
47 - [syntax_kinds/generated.rs][syntax_kinds generated] in `ra_syntax` based on [syntax_kinds/generated.tera.rs][syntax_kinds source] 42 the files:
48 43 - [ast/generated.rs][ast generated] in `ra_syntax` based on
49[libsyntax parser]: https://github.com/rust-lang/rust/blob/6b99adeb11313197f409b4f7c4083c2ceca8a4fe/src/libsyntax/parse/parser.rs 44 [ast/generated.tera.rs][ast source]
50[Kotlin parser]: https://github.com/JetBrains/kotlin/blob/4d951de616b20feca92f3e9cc9679b2de9e65195/compiler/frontend/src/org/jetbrains/kotlin/parsing/KotlinParsing.java 45 - [syntax_kinds/generated.rs][syntax_kinds generated] in `ra_syntax` based on
51[Gitter]: https://gitter.im/libsyntax2/Lobby 46 [syntax_kinds/generated.tera.rs][syntax_kinds source]
47
48[libsyntax parser]:
49 https://github.com/rust-lang/rust/blob/6b99adeb11313197f409b4f7c4083c2ceca8a4fe/src/libsyntax/parse/parser.rs
50[kotlin parser]:
51 https://github.com/JetBrains/kotlin/blob/4d951de616b20feca92f3e9cc9679b2de9e65195/compiler/frontend/src/org/jetbrains/kotlin/parsing/KotlinParsing.java
52[gitter]: https://gitter.im/libsyntax2/Lobby
52[tera]: https://tera.netlify.com/ 53[tera]: https://tera.netlify.com/
53[grammar.ron]: ./crates/ra_syntax/src/grammar.ron 54[grammar.ron]: ./crates/ra_syntax/src/grammar.ron
54[ast generated]: ./crates/ra_syntax/src/ast/generated.rs 55[ast generated]: ./crates/ra_syntax/src/ast/generated.rs
55[ast source]: ./crates/ra_syntax/src/ast/generated.tera.rs 56[ast source]: ./crates/ra_syntax/src/ast/generated.tera.rs
56[syntax_kinds generated]: ./crates/ra_syntax/src/syntax_kinds/generated.rs 57[syntax_kinds generated]: ./crates/ra_syntax/src/syntax_kinds/generated.rs
57[syntax_kinds source]: ./crates/ra_syntax/src/syntax_kinds/generated.tera.rs \ No newline at end of file 58[syntax_kinds source]: ./crates/ra_syntax/src/syntax_kinds/generated.tera.rs