e34fa2052a
Adds @xuqm/h5-sdk/private entry point with JSON-based initialization, feature gating, and error codes for private deployment scenarios. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
259 行
12 KiB
JavaScript
259 行
12 KiB
JavaScript
// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
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// See LICENSE in the project root for license information.
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import * as ts from 'typescript';
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import { ExcerptTokenKind } from '@microsoft/api-extractor-model';
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import { Span } from '../analyzer/Span';
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export class ExcerptBuilder {
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/**
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* Appends a blank line to the `excerptTokens` list.
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* @param excerptTokens - The target token list to append to
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*/
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static addBlankLine(excerptTokens) {
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let newlines = '\n\n';
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// If the existing text already ended with a newline, then only append one newline
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if (excerptTokens.length > 0) {
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const previousText = excerptTokens[excerptTokens.length - 1].text;
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if (/\n$/.test(previousText)) {
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newlines = '\n';
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}
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}
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excerptTokens.push({ kind: ExcerptTokenKind.Content, text: newlines });
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}
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/**
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* Appends the signature for the specified `AstDeclaration` to the `excerptTokens` list.
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* @param excerptTokens - The target token list to append to
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* @param nodeTransforms - A list of child nodes whose token ranges we want to capture
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*/
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static addDeclaration(excerptTokens, astDeclaration, nodeTransforms, referenceGenerator) {
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let stopBeforeChildKind = undefined;
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switch (astDeclaration.declaration.kind) {
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case ts.SyntaxKind.ClassDeclaration:
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case ts.SyntaxKind.EnumDeclaration:
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case ts.SyntaxKind.InterfaceDeclaration:
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// FirstPunctuation = "{"
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stopBeforeChildKind = ts.SyntaxKind.FirstPunctuation;
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break;
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case ts.SyntaxKind.ModuleDeclaration:
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// ModuleBlock = the "{ ... }" block
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stopBeforeChildKind = ts.SyntaxKind.ModuleBlock;
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break;
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}
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const span = new Span(astDeclaration.declaration);
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const transformsByNode = new Map();
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const captureTokenRanges = [];
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for (const nodeTransform of nodeTransforms || []) {
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transformsByNode.set(nodeTransform.node, nodeTransform);
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if (nodeTransform.captureTokenRange) {
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captureTokenRanges.push(nodeTransform.captureTokenRange);
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}
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}
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ExcerptBuilder._buildSpan(excerptTokens, span, {
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referenceGenerator: referenceGenerator,
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startingNode: span.node,
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stopBeforeChildKind,
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transformsByNode: transformsByNode,
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lastAppendedTokenIsSeparator: false
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});
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ExcerptBuilder._condenseTokens(excerptTokens, captureTokenRanges);
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}
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static createEmptyTokenRange() {
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return { startIndex: 0, endIndex: 0 };
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}
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/** @returns false if we encountered a token that causes iteration to stop. */
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static _buildSpan(excerptTokens, span, state) {
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if (span.kind === ts.SyntaxKind.JSDocComment) {
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// Discard any comments
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return true;
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}
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// Can this node start a excerpt?
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const transform = state.transformsByNode.get(span.node);
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let captureTokenRange = undefined;
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if (transform) {
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captureTokenRange = transform.captureTokenRange;
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if (transform.replacementText !== undefined) {
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excerptTokens.push({
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kind: ExcerptTokenKind.Content,
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text: transform.replacementText
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});
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state.lastAppendedTokenIsSeparator = false;
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if (captureTokenRange) {
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captureTokenRange.startIndex = excerptTokens.length;
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captureTokenRange.endIndex = captureTokenRange.startIndex + 1;
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}
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return true;
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}
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}
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let excerptStartIndex = 0;
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if (captureTokenRange) {
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// We will assign capturedTokenRange.startIndex to be the index of the next token to be appended
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excerptStartIndex = excerptTokens.length;
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}
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if (span.prefix) {
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let canonicalReference = undefined;
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if (span.kind === ts.SyntaxKind.Identifier) {
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const name = span.node;
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if (!ExcerptBuilder._isDeclarationName(name)) {
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canonicalReference = state.referenceGenerator.getDeclarationReferenceForIdentifier(name);
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}
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}
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if (canonicalReference) {
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ExcerptBuilder._appendToken(excerptTokens, ExcerptTokenKind.Reference, span.prefix, canonicalReference);
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}
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else {
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ExcerptBuilder._appendToken(excerptTokens, ExcerptTokenKind.Content, span.prefix);
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}
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state.lastAppendedTokenIsSeparator = false;
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}
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for (const child of span.children) {
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if (span.node === state.startingNode) {
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if (state.stopBeforeChildKind && child.kind === state.stopBeforeChildKind) {
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// We reached a child whose kind is stopBeforeChildKind, so stop traversing
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return false;
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}
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}
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if (!this._buildSpan(excerptTokens, child, state)) {
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return false;
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}
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}
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if (span.suffix) {
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ExcerptBuilder._appendToken(excerptTokens, ExcerptTokenKind.Content, span.suffix);
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state.lastAppendedTokenIsSeparator = false;
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}
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if (span.separator) {
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ExcerptBuilder._appendToken(excerptTokens, ExcerptTokenKind.Content, span.separator);
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state.lastAppendedTokenIsSeparator = true;
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}
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// Are we building a excerpt? If so, set its range
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if (captureTokenRange) {
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captureTokenRange.startIndex = excerptStartIndex;
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// We will assign capturedTokenRange.startIndex to be the index after the last token
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// that was appended so far. However, if the last appended token was a separator, omit
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// it from the range.
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let excerptEndIndex = excerptTokens.length;
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if (state.lastAppendedTokenIsSeparator) {
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excerptEndIndex--;
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}
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captureTokenRange.endIndex = excerptEndIndex;
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}
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return true;
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}
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static _appendToken(excerptTokens, excerptTokenKind, text, canonicalReference) {
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if (text.length === 0) {
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return;
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}
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const excerptToken = { kind: excerptTokenKind, text: text };
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if (canonicalReference !== undefined) {
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excerptToken.canonicalReference = canonicalReference.toString();
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}
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excerptTokens.push(excerptToken);
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}
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/**
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* Condenses the provided excerpt tokens by merging tokens where possible. Updates the provided token ranges to
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* remain accurate after token merging.
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*
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* @remarks
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* For example, suppose we have excerpt tokens ["A", "B", "C"] and a token range [0, 2]. If the excerpt tokens
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* are condensed to ["AB", "C"], then the token range would be updated to [0, 1]. Note that merges are only
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* performed if they are compatible with the provided token ranges. In the example above, if our token range was
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* originally [0, 1], we would not be able to merge tokens "A" and "B".
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*/
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static _condenseTokens(excerptTokens, tokenRanges) {
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// This set is used to quickly lookup a start or end index.
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const startOrEndIndices = new Set();
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for (const tokenRange of tokenRanges) {
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startOrEndIndices.add(tokenRange.startIndex);
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startOrEndIndices.add(tokenRange.endIndex);
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}
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for (let currentIndex = 1; currentIndex < excerptTokens.length; ++currentIndex) {
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while (currentIndex < excerptTokens.length) {
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const prevPrevToken = excerptTokens[currentIndex - 2]; // May be undefined
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const prevToken = excerptTokens[currentIndex - 1];
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const currentToken = excerptTokens[currentIndex];
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// The number of excerpt tokens that are merged in this iteration. We need this to determine
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// how to update the start and end indices of our token ranges.
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let mergeCount;
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// There are two types of merges that can occur. We only perform these merges if they are
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// compatible with all of our token ranges.
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if (prevPrevToken &&
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prevPrevToken.kind === ExcerptTokenKind.Reference &&
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prevToken.kind === ExcerptTokenKind.Content &&
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prevToken.text.trim() === '.' &&
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currentToken.kind === ExcerptTokenKind.Reference &&
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!startOrEndIndices.has(currentIndex) &&
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!startOrEndIndices.has(currentIndex - 1)) {
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// If the current token is a reference token, the previous token is a ".", and the previous-
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// previous token is a reference token, then merge all three tokens into a reference token.
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//
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// For example: Given ["MyNamespace" (R), ".", "MyClass" (R)], tokens "." and "MyClass" might
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// be merged into "MyNamespace". The condensed token would be ["MyNamespace.MyClass" (R)].
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prevPrevToken.text += prevToken.text + currentToken.text;
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prevPrevToken.canonicalReference = currentToken.canonicalReference;
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mergeCount = 2;
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currentIndex--;
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}
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else if (
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// If the current and previous tokens are both content tokens, then merge the tokens into a
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// single content token. For example: Given ["export ", "declare class"], these tokens
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// might be merged into "export declare class".
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prevToken.kind === ExcerptTokenKind.Content &&
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prevToken.kind === currentToken.kind &&
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!startOrEndIndices.has(currentIndex)) {
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prevToken.text += currentToken.text;
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mergeCount = 1;
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}
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else {
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// Otherwise, no merging can occur here. Continue to the next index.
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break;
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}
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// Remove the now redundant excerpt token(s), as they were merged into a previous token.
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excerptTokens.splice(currentIndex, mergeCount);
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// Update the start and end indices for all token ranges based upon how many excerpt
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// tokens were merged and in what positions.
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for (const tokenRange of tokenRanges) {
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if (tokenRange.startIndex > currentIndex) {
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tokenRange.startIndex -= mergeCount;
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}
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if (tokenRange.endIndex > currentIndex) {
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tokenRange.endIndex -= mergeCount;
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}
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}
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// Clear and repopulate our set with the updated indices.
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startOrEndIndices.clear();
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for (const tokenRange of tokenRanges) {
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startOrEndIndices.add(tokenRange.startIndex);
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startOrEndIndices.add(tokenRange.endIndex);
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}
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}
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}
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}
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static _isDeclarationName(name) {
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return ExcerptBuilder._isDeclaration(name.parent) && name.parent.name === name;
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}
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static _isDeclaration(node) {
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switch (node.kind) {
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case ts.SyntaxKind.FunctionDeclaration:
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case ts.SyntaxKind.FunctionExpression:
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case ts.SyntaxKind.VariableDeclaration:
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case ts.SyntaxKind.Parameter:
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case ts.SyntaxKind.EnumDeclaration:
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case ts.SyntaxKind.ClassDeclaration:
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case ts.SyntaxKind.ClassExpression:
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case ts.SyntaxKind.ModuleDeclaration:
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case ts.SyntaxKind.MethodDeclaration:
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case ts.SyntaxKind.MethodSignature:
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case ts.SyntaxKind.PropertyDeclaration:
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case ts.SyntaxKind.PropertySignature:
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case ts.SyntaxKind.GetAccessor:
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case ts.SyntaxKind.SetAccessor:
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case ts.SyntaxKind.InterfaceDeclaration:
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case ts.SyntaxKind.TypeAliasDeclaration:
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case ts.SyntaxKind.TypeParameter:
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case ts.SyntaxKind.EnumMember:
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case ts.SyntaxKind.BindingElement:
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return true;
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default:
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return false;
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}
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}
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}
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//# sourceMappingURL=ExcerptBuilder.js.map
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