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author | Aleksey Kladov <[email protected]> | 2020-02-18 11:37:45 +0000 |
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committer | Aleksey Kladov <[email protected]> | 2020-02-18 11:37:45 +0000 |
commit | 865759925be6b72f7ef39124ed0e4c86c0412a69 (patch) | |
tree | 0fc36373073a66c2bbd6c7cfae6cb734527d847f /crates/ra_lsp_server/src/markdown.rs | |
parent | c855e36696afa54260773a6bc8a358df67d60dea (diff) |
Rename folder
Diffstat (limited to 'crates/ra_lsp_server/src/markdown.rs')
-rw-r--r-- | crates/ra_lsp_server/src/markdown.rs | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/crates/ra_lsp_server/src/markdown.rs b/crates/ra_lsp_server/src/markdown.rs deleted file mode 100644 index 76bef45cc..000000000 --- a/crates/ra_lsp_server/src/markdown.rs +++ /dev/null | |||
@@ -1,75 +0,0 @@ | |||
1 | //! Transforms markdown | ||
2 | |||
3 | pub(crate) fn format_docs(src: &str) -> String { | ||
4 | let mut processed_lines = Vec::new(); | ||
5 | let mut in_code_block = false; | ||
6 | for line in src.lines() { | ||
7 | if in_code_block && code_line_ignored_by_rustdoc(line) { | ||
8 | continue; | ||
9 | } | ||
10 | |||
11 | if line.starts_with("```") { | ||
12 | in_code_block ^= true | ||
13 | } | ||
14 | |||
15 | let line = if in_code_block && line.starts_with("```") && !line.contains("rust") { | ||
16 | "```rust" | ||
17 | } else { | ||
18 | line | ||
19 | }; | ||
20 | |||
21 | processed_lines.push(line); | ||
22 | } | ||
23 | processed_lines.join("\n") | ||
24 | } | ||
25 | |||
26 | fn code_line_ignored_by_rustdoc(line: &str) -> bool { | ||
27 | let trimmed = line.trim(); | ||
28 | trimmed == "#" || trimmed.starts_with("# ") || trimmed.starts_with("#\t") | ||
29 | } | ||
30 | |||
31 | #[cfg(test)] | ||
32 | mod tests { | ||
33 | use super::*; | ||
34 | |||
35 | #[test] | ||
36 | fn test_format_docs_adds_rust() { | ||
37 | let comment = "```\nfn some_rust() {}\n```"; | ||
38 | assert_eq!(format_docs(comment), "```rust\nfn some_rust() {}\n```"); | ||
39 | } | ||
40 | |||
41 | #[test] | ||
42 | fn test_format_docs_skips_comments_in_rust_block() { | ||
43 | let comment = | ||
44 | "```rust\n # skip1\n# skip2\n#stay1\nstay2\n#\n #\n # \n #\tskip3\n\t#\t\n```"; | ||
45 | assert_eq!(format_docs(comment), "```rust\n#stay1\nstay2\n```"); | ||
46 | } | ||
47 | |||
48 | #[test] | ||
49 | fn test_format_docs_keeps_comments_outside_of_rust_block() { | ||
50 | let comment = " # stay1\n# stay2\n#stay3\nstay4\n#\n #\n # \n #\tstay5\n\t#\t"; | ||
51 | assert_eq!(format_docs(comment), comment); | ||
52 | } | ||
53 | |||
54 | #[test] | ||
55 | fn test_format_docs_preserves_newlines() { | ||
56 | let comment = "this\nis\nultiline"; | ||
57 | assert_eq!(format_docs(comment), comment); | ||
58 | } | ||
59 | |||
60 | #[test] | ||
61 | fn test_code_blocks_in_comments_marked_as_rust() { | ||
62 | let comment = r#"```rust | ||
63 | fn main(){} | ||
64 | ``` | ||
65 | Some comment. | ||
66 | ``` | ||
67 | let a = 1; | ||
68 | ```"#; | ||
69 | |||
70 | assert_eq!( | ||
71 | format_docs(comment), | ||
72 | "```rust\nfn main(){}\n```\nSome comment.\n```rust\nlet a = 1;\n```" | ||
73 | ); | ||
74 | } | ||
75 | } | ||