diff options
Diffstat (limited to 'node_modules/resolve-dependencies/lib/gather-deps.js')
| -rw-r--r-- | node_modules/resolve-dependencies/lib/gather-deps.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/node_modules/resolve-dependencies/lib/gather-deps.js b/node_modules/resolve-dependencies/lib/gather-deps.js new file mode 100644 index 0000000..cc45f2a --- /dev/null +++ b/node_modules/resolve-dependencies/lib/gather-deps.js @@ -0,0 +1,64 @@ +"use strict"; +Object.defineProperty(exports, "__esModule", { value: true }); +exports.gatherDependencies = void 0; +const meriyah_1 = require("meriyah"); +function isNodeAString(node) { + return Boolean(node && (node.type === 'Literal' || node.type === 'StringLiteral')); +} +function isRequire(node) { + return node.callee.type === 'Identifier' && node.callee.name === 'require'; +} +function isImport(node) { + return node.callee.type === 'Import'; +} +function walk(node, visit) { + if (!node || typeof node.type !== 'string' || node._visited) { + return; + } + visit(node); + node._visited = true; + for (const childNode in node) { + const child = node[childNode]; + if (Array.isArray(child)) { + for (let i = 0; i < child.length; i++) { + walk(child[i], visit); + } + } + else { + walk(child, visit); + } + } +} +function gatherDependencies(code, isModule) { + const result = { + variable: false, + deps: {}, + }; + if (!code) { + return result; + } + const visit = (node) => { + if (node.type === 'CallExpression' && + (isRequire(node) || isImport(node) || node.type === 'ImportExpression')) { + const request = node.arguments[0]; + if (isNodeAString(request)) { + result.deps[request.value] = null; + } + else { + result.variable = true; + } + } + if (node.type === 'ImportDeclaration' && isNodeAString(node.source)) { + result.deps[node.source.value] = null; + } + }, options = { + globalReturn: true, + next: true, + module: isModule, + specDeviation: true, + }; + walk(meriyah_1.parse(code, options), visit); + return result; +} +exports.gatherDependencies = gatherDependencies; +//# sourceMappingURL=data:application/json;base64,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