50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
var t = require("../../types");
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var getObjRef = function (node, nodes, file, scope) {
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var ref;
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if (t.isIdentifier(node)) {
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ref = node;
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} else if (t.isMemberExpression(node)) {
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ref = node.object;
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} else {
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throw new Error("We can't explode this node type " + node.type);
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}
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var temp = scope.generateUidBasedOnNode(ref, file);
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nodes.push(t.variableDeclaration("var", [
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t.variableDeclarator(temp, ref)
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]));
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return temp;
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};
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var getPropRef = function (node, nodes, file, scope) {
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var prop = node.property;
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var key = t.toComputedKey(node, prop);
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if (t.isLiteral(key)) return key;
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var temp = scope.generateUidBasedOnNode(prop, file);
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nodes.push(t.variableDeclaration("var", [
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t.variableDeclarator(temp, prop)
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]));
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return temp;
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};
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module.exports = function (node, nodes, file, scope) {
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var obj = getObjRef(node, nodes, file, scope);
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var ref, uid;
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if (t.isIdentifier(node)) {
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ref = node;
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uid = obj;
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} else {
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var prop = getPropRef(node, nodes, file, scope);
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var computed = node.computed || t.isLiteral(prop);
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uid = ref = t.memberExpression(obj, prop, computed);
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}
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return {
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uid: uid,
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ref: ref
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};
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};
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