@kimsungwhee/apple-docs-mcp
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MCP server for Apple Developer Documentation - Search iOS/macOS/SwiftUI/UIKit docs, WWDC videos, Swift/Objective-C APIs & code examples in Claude, Cursor & AI assistants
235 lines • 9.53 kB
JavaScript
import { indexCache, generateUrlCacheKey } from '../utils/cache.js';
import { APPLE_URLS, API_LIMITS, PROCESSING_LIMITS } from '../utils/constants.js';
import { httpClient } from '../utils/http-client.js';
import { logger } from '../utils/logger.js';
import { normalizeFrameworkName } from '../utils/framework-mapper.js';
/**
* MCP Tool Definition
*/
export const searchFrameworkSymbolsTool = {
name: 'search_framework_symbols',
description: 'Browse and search symbols within a specific Apple framework. Perfect for exploring framework APIs, finding all views/controllers/delegates in a framework, or discovering available types. Use after list_technologies to get framework identifiers.',
inputSchema: {
type: 'object',
properties: {
framework: {
type: 'string',
description: 'Framework identifier in lowercase. Common: "uikit", "swiftui", "foundation", "combine", "coredata". Get exact names from list_technologies. Example: "swiftui" for SwiftUI framework.',
},
symbolType: {
type: 'string',
enum: ['all', 'class', 'struct', 'enum', 'protocol', 'method', 'property', 'init', 'func', 'var', 'let', 'typealias'],
description: 'Filter by symbol type. Use "class" for UIViewController subclasses, "protocol" for delegates, "struct" for value types. Default: "all" shows everything.',
},
namePattern: {
type: 'string',
description: 'Filter by name pattern. Use "*View" for all views, "UI*" for UI-prefixed symbols, "*Delegate" for delegates. Case-sensitive. Leave empty for all symbols.',
},
language: {
type: 'string',
enum: ['swift', 'occ'],
description: 'Language preference. Some APIs differ between Swift and Objective-C. Default: "swift"',
},
limit: {
type: 'number',
description: `Results limit (default: ${API_LIMITS.DEFAULT_FRAMEWORK_SYMBOLS_LIMIT}, max: ${API_LIMITS.MAX_FRAMEWORK_SYMBOLS_LIMIT}). Includes nested symbols.`,
minimum: 1,
maximum: API_LIMITS.MAX_FRAMEWORK_SYMBOLS_LIMIT,
},
},
required: ['framework'],
},
};
/**
* 搜索框架中的符号（类、结构体、协议等）
*/
// Function to find symbols recursively (defined outside to reduce complexity)
function findSymbolsRecursive(items, symbolType, namePattern, limit, symbols, depth = 0) {
if (depth > 6) {
return false;
}
for (const item of items) {
if (symbols.length >= limit) {
return true; // Limit reached
}
// Check if symbol type matches
if (symbolType === 'all' || item.type === symbolType) {
// Check name pattern if provided
if (!namePattern || matchesPattern(item.title, namePattern)) {
symbols.push(item);
}
}
if (item.children && symbols.length < limit) {
const limitReached = findSymbolsRecursive(item.children, symbolType, namePattern, limit, symbols, depth + 1);
if (limitReached) {
return true;
}
}
}
return false;
}
export async function searchFrameworkSymbols(framework, symbolType = 'all', namePattern, language = 'swift', limit = API_LIMITS.DEFAULT_FRAMEWORK_SYMBOLS_LIMIT) {
try {
// Normalize framework name for consistent processing
const normalizedFramework = normalizeFrameworkName(framework);
logger.info(`Searching ${symbolType} symbols in ${normalizedFramework} framework`);
// 获取框架索引
const indexUrl = `${APPLE_URLS.TUTORIALS_DATA}index/${framework.toLowerCase()}`;
const cacheKey = generateUrlCacheKey(indexUrl, { framework: normalizedFramework, symbolType, namePattern, language, limit });
// Check cache
const cachedResult = indexCache.get(cacheKey);
if (cachedResult) {
return cachedResult;
}
const data = await httpClient.getJson(indexUrl);
// Get language-specific index
const indexItems = data.interfaceLanguages?.[language] || [];
if (indexItems.length === 0) {
const availableLanguages = Object.keys(data.interfaceLanguages || {});
return `Language "${language}" not available for ${framework}. Available languages: ${availableLanguages.join(', ')}`;
}
// Find all symbols recursively
const symbols = [];
findSymbolsRecursive(indexItems, symbolType, namePattern, limit, symbols);
// Format results
const typeLabel = symbolType === 'all' ? 'Symbols' : pluralizeType(symbolType);
let result = `# ${framework} Framework ${typeLabel}\n\n`;
if (symbols.length === 0) {
const typeText = symbolType === 'all' ? 'symbols' : pluralizeType(symbolType).toLowerCase();
result += `No ${typeText} found`;
if (namePattern) {
result += ` matching pattern "${namePattern}"`;
}
result += ` in ${framework} framework.\n`;
// Suggest exploring collections
const collections = findCollections(indexItems);
if (collections.length > 0) {
result += '\n## Try exploring these collections:\n\n';
for (const col of collections.slice(0, PROCESSING_LIMITS.MAX_COLLECTIONS_TO_SHOW)) {
result += `- [${col.title}](https://developer.apple.com${col.path})\n`;
}
}
}
else {
result += `**Found:** ${symbols.length} ${symbolType === 'all' ? 'symbols' : pluralizeType(symbolType).toLowerCase()}`;
if (namePattern) {
result += ` matching "${namePattern}"`;
}
result += '\n\n';
// Group by type if searching all
if (symbolType === 'all') {
const grouped = groupByType(symbols);
for (const [type, items] of Object.entries(grouped)) {
result += `## ${pluralizeType(type)} (${items.length})\n\n`;
for (const item of items) {
result += formatSymbolItem(item);
}
result += '\n';
}
}
else {
// List symbols
for (const symbol of symbols) {
result += formatSymbolItem(symbol);
}
}
}
// Cache result
indexCache.set(cacheKey, result);
return result;
}
catch (error) {
return `Error searching classes: ${error instanceof Error ? error.message : String(error)}`;
}
}
function formatSymbolItem(item) {
const url = `https://developer.apple.com${item.path}`;
let result = `- [**${item.title}**](${url})`;
const metadata = [];
if (item.beta) {
metadata.push('Beta');
}
if (item.deprecated) {
metadata.push('Deprecated');
}
if (item.type && item.type !== 'groupMarker') {
metadata.push(formatTypeLabel(item.type));
}
if (metadata.length > 0) {
result += ` *(${metadata.join(', ')})*`;
}
return result + '\n';
}
function groupByType(symbols) {
const groups = {};
for (const symbol of symbols) {
if (!groups[symbol.type]) {
groups[symbol.type] = [];
}
groups[symbol.type].push(symbol);
}
return groups;
}
function formatTypeLabel(type) {
const typeLabels = {
'symbol': 'Symbol',
'module': 'Module',
'class': 'Class',
'struct': 'Struct',
'enum': 'Enum',
'protocol': 'Protocol',
'method': 'Method',
'property': 'Property',
'init': 'Initializer',
'case': 'Case',
'associatedtype': 'Associated Type',
'typealias': 'Type Alias',
'article': 'Article',
'sampleCode': 'Sample Code',
'overview': 'Overview',
'collection': 'Collection',
'func': 'Function',
'var': 'Variable',
'let': 'Constant',
'operator': 'Operator',
'macro': 'Macro',
'namespace': 'Namespace',
};
return typeLabels[type] || type.charAt(0).toUpperCase() + type.slice(1);
}
function pluralizeType(type) {
const typeLabel = formatTypeLabel(type);
// Special cases for pluralization
const pluralRules = {
'Class': 'Classes',
'Property': 'Properties',
'Associated Type': 'Associated Types',
'Type Alias': 'Type Aliases',
'Sample Code': 'Sample Code',
};
return pluralRules[typeLabel] || typeLabel + 's';
}
function matchesPattern(name, pattern) {
const regexPattern = pattern
.split('*')
.map(part => part.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'))
.join('.*');
const regex = new RegExp(`^${regexPattern}$`, 'i');
return regex.test(name);
}
function findCollections(items) {
const collections = [];
function search(itemList) {
for (const item of itemList) {
if (item.type === 'collection') {
collections.push(item);
}
if (item.children) {
search(item.children);
}
}
}
search(items);
return collections;
}
//# sourceMappingURL=search-framework-symbols.js.map