forked from zhurui/management
73 lines
1.5 KiB
JavaScript
73 lines
1.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var Binding = function () {
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function Binding(_ref) {
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var identifier = _ref.identifier,
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scope = _ref.scope,
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path = _ref.path,
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kind = _ref.kind;
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this.identifier = identifier;
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this.scope = scope;
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this.path = path;
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this.kind = kind;
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this.constantViolations = [];
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this.constant = true;
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this.referencePaths = [];
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this.referenced = false;
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this.references = 0;
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this.clearValue();
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}
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var _proto = Binding.prototype;
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_proto.deoptValue = function deoptValue() {
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this.clearValue();
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this.hasDeoptedValue = true;
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};
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_proto.setValue = function setValue(value) {
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if (this.hasDeoptedValue) return;
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this.hasValue = true;
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this.value = value;
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};
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_proto.clearValue = function clearValue() {
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this.hasDeoptedValue = false;
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this.hasValue = false;
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this.value = null;
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};
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_proto.reassign = function reassign(path) {
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this.constant = false;
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if (this.constantViolations.indexOf(path) !== -1) {
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return;
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}
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this.constantViolations.push(path);
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};
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_proto.reference = function reference(path) {
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if (this.referencePaths.indexOf(path) !== -1) {
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return;
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}
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this.referenced = true;
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this.references++;
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this.referencePaths.push(path);
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};
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_proto.dereference = function dereference() {
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this.references--;
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this.referenced = !!this.references;
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};
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return Binding;
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}();
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exports.default = Binding; |