Created
July 12, 2024 06:21
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| import { parse, type Literal } from 'acorn'; | |
| import { type Node } from 'estree-walker'; | |
| import { walk } from 'zimmerframe'; | |
| const ast = parse(output, { | |
| ecmaVersion: 2022, | |
| sourceType: 'module', | |
| sourceFile: full_path, | |
| }); | |
| const imports_exports = new Map<string, Set<[number, number]>>(); | |
| walk(ast as Node, imports_exports, { | |
| _(node, { state, next }) { | |
| const node_types: (typeof node)['type'][] = [ | |
| 'ImportExpression', | |
| 'ImportDeclaration', | |
| 'ExportNamedDeclaration', | |
| 'ExportAllDeclaration', | |
| 'ExportDefaultDeclaration', | |
| ]; | |
| if (!node_types.includes(node.type)) { | |
| return next(state); | |
| } | |
| if ('source' in node && node.source != null && 'value' in node.source) { | |
| const typed_node_source = node.source as Literal; | |
| if (!state.has(typed_node_source.value + '')) { | |
| state.set(typed_node_source.value + '', new Set()); | |
| } | |
| state | |
| .get(typed_node_source.value + '') | |
| ?.add([typed_node_source.start, typed_node_source.end]); | |
| } | |
| next(state); | |
| }, | |
| }); |
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