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-rw-r--r--crates/ide/src/syntax_tree.rs366
1 files changed, 169 insertions, 197 deletions
diff --git a/crates/ide/src/syntax_tree.rs b/crates/ide/src/syntax_tree.rs
index 4c63d3023..f979ba434 100644
--- a/crates/ide/src/syntax_tree.rs
+++ b/crates/ide/src/syntax_tree.rs
@@ -100,147 +100,137 @@ fn syntax_tree_for_token(node: &SyntaxToken, text_range: TextRange) -> Option<St
100 100
101#[cfg(test)] 101#[cfg(test)]
102mod tests { 102mod tests {
103 use test_utils::assert_eq_text; 103 use expect_test::expect;
104 104
105 use crate::fixture; 105 use crate::fixture;
106 106
107 fn check(ra_fixture: &str, expect: expect_test::Expect) {
108 let (analysis, file_id) = fixture::file(ra_fixture);
109 let syn = analysis.syntax_tree(file_id, None).unwrap();
110 expect.assert_eq(&syn)
111 }
112 fn check_range(ra_fixture: &str, expect: expect_test::Expect) {
113 let (analysis, frange) = fixture::range(ra_fixture);
114 let syn = analysis.syntax_tree(frange.file_id, Some(frange.range)).unwrap();
115 expect.assert_eq(&syn)
116 }
117
107 #[test] 118 #[test]
108 fn test_syntax_tree_without_range() { 119 fn test_syntax_tree_without_range() {
109 // Basic syntax 120 // Basic syntax
110 let (analysis, file_id) = fixture::file(r#"fn foo() {}"#); 121 check(
111 let syn = analysis.syntax_tree(file_id, None).unwrap(); 122 r#"fn foo() {}"#,
112 123 expect![[r#"
113 assert_eq_text!( 124 [email protected]
114 r#" 125 [email protected]
115[email protected] 126 [email protected] "fn"
116 [email protected] 127 [email protected] " "
117 [email protected] "fn" 128 [email protected]
118 [email protected] " " 129 [email protected] "foo"
119 [email protected] 130 [email protected]
120 [email protected] "foo" 131 [email protected] "("
121 [email protected] 132 [email protected] ")"
122 [email protected] "(" 133 [email protected] " "
123 [email protected] ")" 134 [email protected]
124 [email protected] " " 135 [email protected] "{"
125 [email protected] 136 [email protected] "}"
126 [email protected] "{" 137 "#]],
127 [email protected] "}"
128"#
129 .trim(),
130 syn.trim()
131 ); 138 );
132 139
133 let (analysis, file_id) = fixture::file( 140 check(
134 r#" 141 r#"
135fn test() { 142fn test() {
136 assert!(" 143 assert!("
137 fn foo() { 144 fn foo() {
138 } 145 }
139 ", ""); 146 ", "");
140}"# 147}"#,
141 .trim(), 148 expect![[r#"
142 ); 149 [email protected]
143 let syn = analysis.syntax_tree(file_id, None).unwrap(); 150 [email protected]
144 151 [email protected] "fn"
145 assert_eq_text!( 152 [email protected] " "
146 r#" 153 [email protected]
147[email protected] 154 [email protected] "test"
148 [email protected] 155 [email protected]
149 [email protected] "fn" 156 [email protected] "("
150 [email protected] " " 157 [email protected] ")"
151 [email protected] 158 [email protected] " "
152 [email protected] "test" 159 [email protected]
153 [email protected] 160 [email protected] "{"
154 [email protected] "(" 161 [email protected] "\n "
155 [email protected] ")" 162 [email protected]
156 [email protected] " " 163 [email protected]
157 [email protected] 164 [email protected]
158 [email protected] "{" 165 [email protected]
159 [email protected] "\n " 166 [email protected]
160 [email protected] 167 [email protected] "assert"
161 [email protected] 168 [email protected] "!"
162 [email protected] 169 [email protected]
163 [email protected] 170 [email protected] "("
164 [email protected] 171 [email protected] "\"\n fn foo() {\n ..."
165 [email protected] "assert" 172 [email protected] ","
166 [email protected] "!" 173 [email protected] " "
167 [email protected] 174 [email protected] "\"\""
168 [email protected] "(" 175 [email protected] ")"
169 [email protected] "\"\n fn foo() {\n ..." 176 [email protected] ";"
170 [email protected] "," 177 [email protected] "\n"
171 [email protected] " " 178 [email protected] "}"
172 [email protected] "\"\"" 179 "#]],
173 [email protected] ")" 180 )
174 [email protected] ";"
175 [email protected] "\n"
176 [email protected] "}"
177"#
178 .trim(),
179 syn.trim()
180 );
181 } 181 }
182 182
183 #[test] 183 #[test]
184 fn test_syntax_tree_with_range() { 184 fn test_syntax_tree_with_range() {
185 let (analysis, range) = fixture::range(r#"$0fn foo() {}$0"#.trim()); 185 check_range(
186 let syn = analysis.syntax_tree(range.file_id, Some(range.range)).unwrap(); 186 r#"$0fn foo() {}$0"#,
187 187 expect![[r#"
188 assert_eq_text!( 188 [email protected]
189 r#" 189 [email protected] "fn"
190[email protected] 190 [email protected] " "
191 [email protected] "fn" 191 [email protected]
192 [email protected] " " 192 [email protected] "foo"
193 [email protected] 193 [email protected]
194 [email protected] "foo" 194 [email protected] "("
195 [email protected] 195 [email protected] ")"
196 [email protected] "(" 196 [email protected] " "
197 [email protected] ")" 197 [email protected]
198 [email protected] " " 198 [email protected] "{"
199 [email protected] 199 [email protected] "}"
200 [email protected] "{" 200 "#]],
201 [email protected] "}"
202"#
203 .trim(),
204 syn.trim()
205 ); 201 );
206 202
207 let (analysis, range) = fixture::range( 203 check_range(
208 r#"fn test() { 204 r#"
205fn test() {
209 $0assert!(" 206 $0assert!("
210 fn foo() { 207 fn foo() {
211 } 208 }
212 ", "");$0 209 ", "");$0
213}"# 210}"#,
214 .trim(), 211 expect![[r#"
215 ); 212 [email protected]
216 let syn = analysis.syntax_tree(range.file_id, Some(range.range)).unwrap(); 213 [email protected]
217 214 [email protected]
218 assert_eq_text!( 215 [email protected]
219 r#" 216 [email protected]
220[email protected] 217 [email protected] "assert"
221 [email protected] 218 [email protected] "!"
222 [email protected] 219 [email protected]
223 [email protected] 220 [email protected] "("
224 [email protected] 221 [email protected] "\"\n fn foo() {\n ..."
225 [email protected] "assert" 222 [email protected] ","
226 [email protected] "!" 223 [email protected] " "
227 [email protected] 224 [email protected] "\"\""
228 [email protected] "(" 225 [email protected] ")"
229 [email protected] "\"\n fn foo() {\n ..." 226 [email protected] ";"
230 [email protected] "," 227 "#]],
231 [email protected] " "
232 [email protected] "\"\""
233 [email protected] ")"
234 [email protected] ";"
235"#
236 .trim(),
237 syn.trim()
238 ); 228 );
239 } 229 }
240 230
241 #[test] 231 #[test]
242 fn test_syntax_tree_inside_string() { 232 fn test_syntax_tree_inside_string() {
243 let (analysis, range) = fixture::range( 233 check_range(
244 r#"fn test() { 234 r#"fn test() {
245 assert!(" 235 assert!("
246$0fn foo() { 236$0fn foo() {
@@ -248,33 +238,27 @@ $0fn foo() {
248fn bar() { 238fn bar() {
249} 239}
250 ", ""); 240 ", "");
251}"# 241}"#,
252 .trim(), 242 expect![[r#"
253 ); 243 [email protected]
254 let syn = analysis.syntax_tree(range.file_id, Some(range.range)).unwrap(); 244 [email protected]
255 assert_eq_text!( 245 [email protected] "fn"
256 r#" 246 [email protected] " "
257[email protected] 247 [email protected]
258 [email protected] 248 [email protected] "foo"
259 [email protected] "fn" 249 [email protected]
260 [email protected] " " 250 [email protected] "("
261 [email protected] 251 [email protected] ")"
262 [email protected] "foo" 252 [email protected] " "
263 [email protected] 253 [email protected]
264 [email protected] "(" 254 [email protected] "{"
265 [email protected] ")" 255 [email protected] "\n"
266 [email protected] " " 256 [email protected] "}"
267 [email protected] 257 "#]],
268 [email protected] "{"
269 [email protected] "\n"
270 [email protected] "}"
271"#
272 .trim(),
273 syn.trim()
274 ); 258 );
275 259
276 // With a raw string 260 // With a raw string
277 let (analysis, range) = fixture::range( 261 check_range(
278 r###"fn test() { 262 r###"fn test() {
279 assert!(r#" 263 assert!(r#"
280$0fn foo() { 264$0fn foo() {
@@ -282,76 +266,64 @@ $0fn foo() {
282fn bar() { 266fn bar() {
283} 267}
284 "#, ""); 268 "#, "");
285}"### 269}"###,
286 .trim(), 270 expect![[r#"
287 ); 271 [email protected]
288 let syn = analysis.syntax_tree(range.file_id, Some(range.range)).unwrap(); 272 [email protected]
289 assert_eq_text!( 273 [email protected] "fn"
290 r#" 274 [email protected] " "
291[email protected] 275 [email protected]
292 [email protected] 276 [email protected] "foo"
293 [email protected] "fn" 277 [email protected]
294 [email protected] " " 278 [email protected] "("
295 [email protected] 279 [email protected] ")"
296 [email protected] "foo" 280 [email protected] " "
297 [email protected] 281 [email protected]
298 [email protected] "(" 282 [email protected] "{"
299 [email protected] ")" 283 [email protected] "\n"
300 [email protected] " " 284 [email protected] "}"
301 [email protected] 285 "#]],
302 [email protected] "{"
303 [email protected] "\n"
304 [email protected] "}"
305"#
306 .trim(),
307 syn.trim()
308 ); 286 );
309 287
310 // With a raw string 288 // With a raw string
311 let (analysis, range) = fixture::range( 289 check_range(
312 r###"fn test() { 290 r###"fn test() {
313 assert!(r$0#" 291 assert!(r$0#"
314fn foo() { 292fn foo() {
315} 293}
316fn bar() { 294fn bar() {
317}"$0#, ""); 295}"$0#, "");
318}"### 296}"###,
319 .trim(), 297 expect![[r#"
320 ); 298 [email protected]
321 let syn = analysis.syntax_tree(range.file_id, Some(range.range)).unwrap(); 299 [email protected]
322 assert_eq_text!( 300 [email protected] "fn"
323 r#" 301 [email protected] " "
324[email protected] 302 [email protected]
325 [email protected] 303 [email protected] "foo"
326 [email protected] "fn" 304 [email protected]
327 [email protected] " " 305 [email protected] "("
328 [email protected] 306 [email protected] ")"
329 [email protected] "foo" 307 [email protected] " "
330 [email protected] 308 [email protected]
331 [email protected] "(" 309 [email protected] "{"
332 [email protected] ")" 310 [email protected] "\n"
333 [email protected] " " 311 [email protected] "}"
334 [email protected] 312 [email protected] "\n"
335 [email protected] "{" 313 [email protected]
336 [email protected] "\n" 314 [email protected] "fn"
337 [email protected] "}" 315 [email protected] " "
338 [email protected] "\n" 316 [email protected]
339 [email protected] 317 [email protected] "bar"
340 [email protected] "fn" 318 [email protected]
341 [email protected] " " 319 [email protected] "("
342 [email protected] 320 [email protected] ")"
343 [email protected] "bar" 321 [email protected] " "
344 [email protected] 322 [email protected]
345 [email protected] "(" 323 [email protected] "{"
346 [email protected] ")" 324 [email protected] "\n"
347 [email protected] " " 325 [email protected] "}"
348 [email protected] 326 "#]],
349 [email protected] "{"
350 [email protected] "\n"
351 [email protected] "}"
352"#
353 .trim(),
354 syn.trim()
355 ); 327 );
356 } 328 }
357} 329}
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