@microsoft/tsdoc
Version:
A parser for the TypeScript doc comment syntax
77 lines • 3.56 kB
JavaScript
;
// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
// See LICENSE in the project root for license information.
Object.defineProperty(exports, "__esModule", { value: true });
exports.ModifierTagSet = void 0;
var TSDocTagDefinition_1 = require("../configuration/TSDocTagDefinition");
/**
* Represents a set of modifier tags that were extracted from a doc comment.
*
* @remarks
* TSDoc modifier tags are block tags that do not have any associated rich text content.
* Instead, their presence or absence acts as an on/off switch, indicating some aspect
* of the underlying API item. For example, the `@internal` modifier indicates that a
* signature is internal (i.e. not part of the public API contract).
*/
var ModifierTagSet = /** @class */ (function () {
function ModifierTagSet() {
this._nodes = [];
// NOTE: To implement case insensitivity, the keys in this set are always upper-case.
// This convention makes the normalization more obvious (and as a general practice handles
// the Turkish "i" character correctly).
this._nodesByName = new Map();
}
Object.defineProperty(ModifierTagSet.prototype, "nodes", {
/**
* The original block tag nodes that defined the modifiers in this set, excluding duplicates.
*/
get: function () {
return this._nodes;
},
enumerable: false,
configurable: true
});
/**
* Returns true if the set contains a DocBlockTag with the specified tag name.
* Note that synonyms are not considered. The comparison is case-insensitive.
* @param modifierTagName - The name of the tag, including the `@` prefix For example, `@internal`
*/
ModifierTagSet.prototype.hasTagName = function (modifierTagName) {
return this._nodesByName.has(modifierTagName.toUpperCase());
};
/**
* Returns true if the set contains a DocBlockTag matching the specified tag definition.
* Note that synonyms are not considered. The comparison is case-insensitive.
* The TSDocTagDefinition must be a modifier tag.
* @param tagName - The name of the tag, including the `@` prefix For example, `@internal`
*/
ModifierTagSet.prototype.hasTag = function (modifierTagDefinition) {
return !!this.tryGetTag(modifierTagDefinition);
};
/**
* Returns a DocBlockTag matching the specified tag definition, or undefined if no such
* tag was added to the set. If there were multiple instances, returned object will be
* the first one to be added.
*/
ModifierTagSet.prototype.tryGetTag = function (modifierTagDefinition) {
if (modifierTagDefinition.syntaxKind !== TSDocTagDefinition_1.TSDocTagSyntaxKind.ModifierTag) {
throw new Error('The tag definition is not a modifier tag');
}
return this._nodesByName.get(modifierTagDefinition.tagNameWithUpperCase);
};
/**
* Adds a new modifier tag to the set. If a tag already exists with the same name,
* then no change is made, and the return value is false.
*/
ModifierTagSet.prototype.addTag = function (blockTag) {
if (this._nodesByName.has(blockTag.tagNameWithUpperCase)) {
return false;
}
this._nodesByName.set(blockTag.tagNameWithUpperCase, blockTag);
this._nodes.push(blockTag);
return true;
};
return ModifierTagSet;
}());
exports.ModifierTagSet = ModifierTagSet;
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