49 lines
1.2 KiB
JavaScript
49 lines
1.2 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 = exports.PARAM_YIELD = exports.PARAM_RETURN = exports.PARAM_IN = exports.PARAM_AWAIT = exports.PARAM = void 0;
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exports.functionFlags = functionFlags;
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const PARAM = 0b0000,
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PARAM_YIELD = 0b0001,
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PARAM_AWAIT = 0b0010,
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PARAM_RETURN = 0b0100,
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PARAM_IN = 0b1000;
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exports.PARAM_IN = PARAM_IN;
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exports.PARAM_RETURN = PARAM_RETURN;
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exports.PARAM_AWAIT = PARAM_AWAIT;
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exports.PARAM_YIELD = PARAM_YIELD;
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exports.PARAM = PARAM;
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class ProductionParameterHandler {
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constructor() {
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this.stacks = [];
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}
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enter(flags) {
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this.stacks.push(flags);
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}
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exit() {
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this.stacks.pop();
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}
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currentFlags() {
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return this.stacks[this.stacks.length - 1];
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}
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get hasAwait() {
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return (this.currentFlags() & PARAM_AWAIT) > 0;
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}
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get hasYield() {
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return (this.currentFlags() & PARAM_YIELD) > 0;
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}
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get hasReturn() {
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return (this.currentFlags() & PARAM_RETURN) > 0;
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}
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get hasIn() {
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return (this.currentFlags() & PARAM_IN) > 0;
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}
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}
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exports.default = ProductionParameterHandler;
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function functionFlags(isAsync, isGenerator) {
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return (isAsync ? PARAM_AWAIT : 0) | (isGenerator ? PARAM_YIELD : 0);
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}
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//# sourceMappingURL=production-parameter.js.map
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