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Function reprValue

src/interpreter/util.ts:176–216  ·  view source on GitHub ↗
(value: Value, literalLike = false, processedObjects = new Set<object>())

Source from the content-addressed store, hash-verified

174 * @param literalLike - `true` なら出力をリテラルに似せる
175 */
176export function reprValue(value: Value, literalLike = false, processedObjects = new Set<object>()): string {
177 if ((value.type === 'arr' || value.type === 'obj') && processedObjects.has(value.value)) {
178 return '...';
179 }
180
181 if (literalLike && value.type === 'str') return '"' + value.value.replace(/["\\\r\n]/g, x => `\\${x}`) + '"';
182 if (value.type === 'str') return value.value;
183 if (value.type === 'num') return value.value.toString();
184 if (value.type === 'arr') {
185 processedObjects.add(value.value);
186 const content = [];
187
188 for (const item of value.value) {
189 content.push(reprValue(item, true, processedObjects));
190 }
191
192 return '[ ' + content.join(', ') + ' ]';
193 }
194 if (value.type === 'obj') {
195 processedObjects.add(value.value);
196 const content = [];
197
198 for (const [key, val] of value.value) {
199 content.push(`${key}: ${reprValue(val, true, processedObjects)}`);
200 }
201
202 return '{ ' + content.join(', ') + ' }';
203 }
204 if (value.type === 'bool') return value.value.toString();
205 if (value.type === 'null') return 'null';
206 if (value.type === 'fn') {
207 if (value.native) {
208 // そのうちネイティブ関数の引数も表示できるようにしたいが、ホスト向けの破壊的変更を伴うと思われる
209 return '@( ?? ) { native code }';
210 } else {
211 return `@( ${(value.params.map(v => v.dest.type === 'identifier' ? v.dest.name : '?')).join(', ')} ) { ... }`;
212 }
213 }
214
215 return '?';
216}

Callers 5

__evalMethod · 0.85
__evalSyncMethod · 0.85
getReferenceMethod · 0.85
getReferenceSyncMethod · 0.85
std.tsFile · 0.85

Calls 1

addMethod · 0.80

Tested by

no test coverage detected