46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
"use strict";
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var explode = require("./explode-assignable-expression");
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var t = require("../../types");
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module.exports = function (exports, opts) {
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var isAssignment = function (node) {
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return node.operator === opts.operator + "=";
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};
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var buildAssignment = function (left, right) {
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return t.assignmentExpression("=", left, right);
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};
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exports.ExpressionStatement = function (node, parent, scope, context, file) {
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var expr = node.expression;
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if (!isAssignment(expr)) return;
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var nodes = [];
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var exploded = explode(expr.left, nodes, file, scope, true);
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nodes.push(t.expressionStatement(
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buildAssignment(exploded.ref, opts.build(exploded.uid, expr.right))
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));
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return nodes;
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};
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exports.AssignmentExpression = function (node, parent, scope, context, file) {
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if (t.isExpressionStatement(parent)) return;
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if (!isAssignment(node)) return;
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var nodes = [];
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var exploded = explode(node.left, nodes, file, scope);
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nodes.push(opts.build(exploded.uid, node.right));
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nodes.push(exploded.ref);
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return t.toSequenceExpression(nodes, scope);
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};
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exports.BinaryExpression = function (node) {
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if (node.operator !== opts.operator) return;
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return opts.build(node.left, node.right);
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};
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};
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