lepu-test-platform-web/node_modules/webpack/lib/BasicEvaluatedExpression.js

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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
class BasicEvaluatedExpression {
constructor() {
this.range = null;
}
isNull() {
return !!this.null;
}
isString() {
return Object.prototype.hasOwnProperty.call(this, "string");
}
isNumber() {
return Object.prototype.hasOwnProperty.call(this, "number");
}
isBoolean() {
return Object.prototype.hasOwnProperty.call(this, "bool");
}
isRegExp() {
return Object.prototype.hasOwnProperty.call(this, "regExp");
}
isConditional() {
return Object.prototype.hasOwnProperty.call(this, "options");
}
isArray() {
return Object.prototype.hasOwnProperty.call(this, "items");
}
isConstArray() {
return Object.prototype.hasOwnProperty.call(this, "array");
}
isIdentifier() {
return Object.prototype.hasOwnProperty.call(this, "identifier");
}
isWrapped() {
return Object.prototype.hasOwnProperty.call(this, "prefix") || Object.prototype.hasOwnProperty.call(this, "postfix");
}
isTemplateString() {
return Object.prototype.hasOwnProperty.call(this, "quasis");
}
isTruthy() {
return this.truthy;
}
isFalsy() {
return this.falsy;
}
asBool() {
if(this.truthy) return true;
else if(this.falsy) return false;
else if(this.isBoolean()) return this.bool;
else if(this.isNull()) return false;
else if(this.isString()) return !!this.string;
else if(this.isNumber()) return !!this.number;
else if(this.isRegExp()) return true;
else if(this.isArray()) return true;
else if(this.isConstArray()) return true;
else if(this.isWrapped()) return this.prefix && this.prefix.asBool() || this.postfix && this.postfix.asBool() ? true : undefined;
else if(this.isTemplateString()) {
if(this.quasis.length === 1) return this.quasis[0].asBool();
for(let i = 0; i < this.quasis.length; i++) {
if(this.quasis[i].asBool()) return true;
}
// can't tell if string will be empty without executing
}
return undefined;
}
setString(str) {
if(str === null)
delete this.string;
else
this.string = str;
return this;
}
setNull() {
this.null = true;
return this;
}
setNumber(num) {
if(num === null)
delete this.number;
else
this.number = num;
return this;
}
setBoolean(bool) {
if(bool === null)
delete this.bool;
else
this.bool = bool;
return this;
}
setRegExp(regExp) {
if(regExp === null)
delete this.regExp;
else
this.regExp = regExp;
return this;
}
setIdentifier(identifier) {
if(identifier === null)
delete this.identifier;
else
this.identifier = identifier;
return this;
}
setWrapped(prefix, postfix) {
this.prefix = prefix;
this.postfix = postfix;
return this;
}
unsetWrapped() {
delete this.prefix;
delete this.postfix;
return this;
}
setOptions(options) {
if(options === null)
delete this.options;
else
this.options = options;
return this;
}
setItems(items) {
if(items === null)
delete this.items;
else
this.items = items;
return this;
}
setArray(array) {
if(array === null)
delete this.array;
else
this.array = array;
return this;
}
setTemplateString(quasis) {
if(quasis === null)
delete this.quasis;
else
this.quasis = quasis;
return this;
}
setTruthy() {
this.falsy = false;
this.truthy = true;
return this;
}
setFalsy() {
this.falsy = true;
this.truthy = false;
return this;
}
addOptions(options) {
if(!this.options) this.options = [];
options.forEach(item => {
this.options.push(item);
}, this);
return this;
}
setRange(range) {
this.range = range;
return this;
}
}
module.exports = BasicEvaluatedExpression;