diff options
| author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
| commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
| tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/webpack/lib/BasicEvaluatedExpression.js | |
| parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) | |
node_modules
Diffstat (limited to 'node_modules/webpack/lib/BasicEvaluatedExpression.js')
| -rw-r--r-- | node_modules/webpack/lib/BasicEvaluatedExpression.js | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/BasicEvaluatedExpression.js b/node_modules/webpack/lib/BasicEvaluatedExpression.js new file mode 100644 index 000000000..d811cbebe --- /dev/null +++ b/node_modules/webpack/lib/BasicEvaluatedExpression.js @@ -0,0 +1,181 @@ +/*
+ 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");
+ }
+
+ asBool() {
+ 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;
+ }
+
+ 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;
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