weavatrix_parse/syntax/
profiles.rs

1use super::{Language, Syntax};
2
3impl Language {
4    /// The lexical rules this language follows.
5    #[must_use]
6    pub const fn syntax(self) -> Syntax {
7        match self {
8            Self::JavaScript | Self::TypeScript => JAVASCRIPT,
9            Self::Graphql => GRAPHQL,
10            Self::Protobuf => PROTOBUF,
11            Self::Rust => RUST,
12            Self::Python => PYTHON,
13            Self::Go | Self::Java | Self::CSharp | Self::C | Self::Cpp | Self::Solidity => C_FAMILY,
14            Self::Sql => SQL,
15            Self::Swift => SWIFT,
16            Self::Terraform => TERRAFORM,
17            Self::Html => HTML,
18            Self::Css => CSS,
19            Self::Scss => SCSS,
20            Self::Xml => XML,
21            Self::Markdown | Self::Mdx | Self::ReStructuredText | Self::AsciiDoc => PROSE,
22            Self::Bash => BASH,
23            Self::Yaml => YAML,
24        }
25    }
26}
27
28const JAVASCRIPT: Syntax = Syntax {
29    line_comments: &["//"],
30    block_comment: Some(("/*", "*/")),
31    nested_block_comments: false,
32    quotes: &['"', '\'', '`'],
33    interpolated_quote: Some('`'),
34    escapes: true,
35    regex_literals: true,
36    raw_strings: false,
37    triple_quotes: false,
38    char_literals: false,
39    significant_indentation: false,
40    identifier_extra: &['$', '_'],
41};
42
43const GRAPHQL: Syntax = Syntax {
44    line_comments: &["#"],
45    block_comment: None,
46    nested_block_comments: false,
47    quotes: &['"'],
48    interpolated_quote: None,
49    escapes: true,
50    regex_literals: false,
51    raw_strings: false,
52    // GraphQL descriptions use block strings.
53    triple_quotes: true,
54    char_literals: false,
55    significant_indentation: false,
56    identifier_extra: &['_'],
57};
58
59const PROTOBUF: Syntax = Syntax {
60    line_comments: &["//"],
61    block_comment: Some(("/*", "*/")),
62    nested_block_comments: false,
63    quotes: &['"', '\''],
64    interpolated_quote: None,
65    escapes: true,
66    regex_literals: false,
67    raw_strings: false,
68    triple_quotes: false,
69    char_literals: false,
70    significant_indentation: false,
71    identifier_extra: &['_'],
72};
73
74const RUST: Syntax = Syntax {
75    line_comments: &["//"],
76    block_comment: Some(("/*", "*/")),
77    // Rust block comments nest, so a naive scanner ends one early.
78    nested_block_comments: true,
79    quotes: &['"'],
80    interpolated_quote: None,
81    escapes: true,
82    regex_literals: false,
83    raw_strings: true,
84    triple_quotes: false,
85    char_literals: true,
86    significant_indentation: false,
87    identifier_extra: &['_'],
88};
89
90const PYTHON: Syntax = Syntax {
91    line_comments: &["#"],
92    block_comment: None,
93    nested_block_comments: false,
94    quotes: &['"', '\''],
95    interpolated_quote: None,
96    escapes: true,
97    regex_literals: false,
98    raw_strings: false,
99    triple_quotes: true,
100    char_literals: false,
101    significant_indentation: true,
102    identifier_extra: &['_'],
103};
104
105// Solidity is lexically a C-family language; only its keywords differ.
106const C_FAMILY: Syntax = Syntax {
107    line_comments: &["//"],
108    block_comment: Some(("/*", "*/")),
109    nested_block_comments: false,
110    quotes: &['"', '\'', '`'],
111    interpolated_quote: None,
112    escapes: true,
113    regex_literals: false,
114    raw_strings: false,
115    triple_quotes: false,
116    char_literals: false,
117    significant_indentation: false,
118    identifier_extra: &['_'],
119};
120
121const SQL: Syntax = Syntax {
122    line_comments: &["--"],
123    block_comment: Some(("/*", "*/")),
124    nested_block_comments: false,
125    quotes: &['\'', '"'],
126    interpolated_quote: None,
127    // SQL doubles a quote to escape it rather than using a backslash.
128    escapes: false,
129    regex_literals: false,
130    raw_strings: false,
131    triple_quotes: false,
132    char_literals: false,
133    significant_indentation: false,
134    identifier_extra: &['_', '$'],
135};
136
137const SWIFT: Syntax = Syntax {
138    line_comments: &["//"],
139    block_comment: Some(("/*", "*/")),
140    // Swift block comments nest, as Rust's do.
141    nested_block_comments: true,
142    quotes: &['"'],
143    interpolated_quote: None,
144    escapes: true,
145    raw_strings: false,
146    regex_literals: false,
147    triple_quotes: true,
148    char_literals: false,
149    significant_indentation: false,
150    // `$0` names a closure argument, and `_` a wildcard.
151    identifier_extra: &['_', '$'],
152};
153
154const TERRAFORM: Syntax = Syntax {
155    line_comments: &["#", "//"],
156    block_comment: Some(("/*", "*/")),
157    nested_block_comments: false,
158    quotes: &['"'],
159    interpolated_quote: Some('"'),
160    escapes: true,
161    regex_literals: false,
162    raw_strings: false,
163    triple_quotes: false,
164    char_literals: false,
165    significant_indentation: false,
166    identifier_extra: &['_', '-'],
167};
168
169const HTML: Syntax = Syntax {
170    line_comments: &[],
171    block_comment: Some(("<!--", "-->")),
172    nested_block_comments: false,
173    quotes: &['"', '\''],
174    interpolated_quote: None,
175    // HTML escapes with entities rather than backslashes.
176    escapes: false,
177    regex_literals: false,
178    raw_strings: false,
179    triple_quotes: false,
180    char_literals: false,
181    significant_indentation: false,
182    identifier_extra: &['_', '-', ':', '.', '@'],
183};
184
185const CSS: Syntax = Syntax {
186    line_comments: &[],
187    block_comment: Some(("/*", "*/")),
188    nested_block_comments: false,
189    quotes: &['"', '\''],
190    interpolated_quote: None,
191    escapes: true,
192    regex_literals: false,
193    raw_strings: false,
194    triple_quotes: false,
195    char_literals: false,
196    significant_indentation: false,
197    identifier_extra: &['_', '-'],
198};
199
200const SCSS: Syntax = Syntax {
201    line_comments: &["//"],
202    block_comment: Some(("/*", "*/")),
203    nested_block_comments: false,
204    quotes: &['"', '\''],
205    interpolated_quote: None,
206    escapes: true,
207    regex_literals: false,
208    raw_strings: false,
209    triple_quotes: false,
210    char_literals: false,
211    significant_indentation: false,
212    identifier_extra: &['_', '-', '$', '@'],
213};
214
215const XML: Syntax = Syntax {
216    line_comments: &[],
217    block_comment: Some(("<!--", "-->")),
218    nested_block_comments: false,
219    quotes: &['"', '\''],
220    interpolated_quote: None,
221    escapes: false,
222    regex_literals: false,
223    raw_strings: false,
224    triple_quotes: false,
225    char_literals: false,
226    significant_indentation: false,
227    identifier_extra: &['_', '-', ':', '.'],
228};
229
230const PROSE: Syntax = Syntax {
231    line_comments: &[],
232    block_comment: Some(("<!--", "-->")),
233    nested_block_comments: false,
234    quotes: &[],
235    interpolated_quote: None,
236    escapes: false,
237    regex_literals: false,
238    raw_strings: false,
239    triple_quotes: false,
240    char_literals: false,
241    significant_indentation: true,
242    identifier_extra: &['_', '-', '.'],
243};
244
245const BASH: Syntax = Syntax {
246    line_comments: &["#"],
247    block_comment: None,
248    nested_block_comments: false,
249    quotes: &['"', '\''],
250    interpolated_quote: Some('"'),
251    escapes: true,
252    regex_literals: false,
253    raw_strings: false,
254    triple_quotes: false,
255    char_literals: false,
256    significant_indentation: false,
257    identifier_extra: &['_'],
258};
259
260const YAML: Syntax = Syntax {
261    line_comments: &["#"],
262    block_comment: None,
263    nested_block_comments: false,
264    quotes: &['"', '\''],
265    interpolated_quote: None,
266    escapes: true,
267    regex_literals: false,
268    raw_strings: false,
269    triple_quotes: false,
270    char_literals: false,
271    significant_indentation: true,
272    identifier_extra: &['_', '-', '.'],
273};
weavatrix_parse/syntax/profiles.rs

weavatrix_parse/syntax/
profiles.rs
