44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
import * as t from "../../../types";
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export var playground = true;
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export function BindMemberExpression(node, parent, scope) {
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var object = node.object;
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var prop = node.property;
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var temp = scope.generateTempBasedOnNode(node.object);
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if (temp) object = temp;
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var call = t.callExpression(
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t.memberExpression(t.memberExpression(object, prop), t.identifier("bind")),
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[object, ...node.arguments]
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);
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if (temp) {
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return t.sequenceExpression([
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t.assignmentExpression("=", temp, node.object),
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call
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]);
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} else {
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return call;
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}
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}
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export function BindFunctionExpression(node, parent, scope) {
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var buildCall = function (args) {
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var param = scope.generateUidIdentifier("val");
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return t.functionExpression(null, [param], t.blockStatement([
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t.returnStatement(t.callExpression(t.memberExpression(param, node.callee), args))
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]));
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};
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var temp = scope.generateTemp("args");
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return t.sequenceExpression([
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t.assignmentExpression("=", temp, t.arrayExpression(node.arguments)),
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buildCall(node.arguments.map(function (node, i) {
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return t.memberExpression(temp, t.literal(i), true);
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}))
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]);
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}
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