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* Renderer Configuration Utilities
*
* Provides helper functions for working with unified renderer configuration
* across HTML, Streaming, and DOM renderers.
*/
import { DEFAULT_RENDERER_CONFIG } from './base-renderer.js';
/**
* Create configuration optimized for HTML rendering
*/
export function createHtmlConfig(options = {}) {
return {
...DEFAULT_RENDERER_CONFIG,
// HTML-specific optimizations
enableCache: true,
enableMonitoring: true,
minify: false,
maxDepth: 100,
...options
};
}
/**
* Create configuration optimized for streaming rendering
*/
export function createStreamingConfig(options = {}) {
return {
...DEFAULT_RENDERER_CONFIG,
// Streaming-specific optimizations
maxDepth: 1000,
enableMetrics: true,
chunkSize: 1024,
bufferSize: 4096,
yieldThreshold: 100,
encoding: 'utf8',
...options
};
}
/**
* Create configuration optimized for DOM rendering
*/
export function createDomConfig(options = {}) {
return {
...DEFAULT_RENDERER_CONFIG,
// DOM-specific optimizations
enableHydration: true,
maxDepth: 100,
namespace: null,
...options
};
}
/**
* Create development-friendly configuration with debugging enabled
*/
export function createDevConfig(options = {}) {
return {
...DEFAULT_RENDERER_CONFIG,
// Development optimizations
enableDevWarnings: true,
enableDebugLogging: true,
enablePerformanceTracking: true,
enableMonitoring: true,
throwOnError: true,
...options
};
}
/**
* Create production-optimized configuration
*/
export function createProdConfig(options = {}) {
return {
...DEFAULT_RENDERER_CONFIG,
// Production optimizations
enableDevWarnings: false,
enableDebugLogging: false,
enableCache: true,
minify: true,
enablePerformanceTracking: false,
throwOnError: false,
errorFallback: '<!-- Render Error -->',
...options
};
}
/**
* Validate configuration object
*/
export function validateConfig(config) {
const errors = [];
if (config.maxDepth !== undefined && (typeof config.maxDepth !== 'number' || config.maxDepth <= 0)) {
errors.push('maxDepth must be a positive number');
}
if (config.chunkSize !== undefined && (typeof config.chunkSize !== 'number' || config.chunkSize <= 0)) {
errors.push('chunkSize must be a positive number');
}
if (config.yieldThreshold !== undefined && (typeof config.yieldThreshold !== 'number' || config.yieldThreshold <= 0)) {
errors.push('yieldThreshold must be a positive number');
}
if (config.encoding !== undefined && config.encoding && !['utf8', 'ascii', 'base64', 'hex'].includes(config.encoding)) {
errors.push('encoding must be one of: utf8, ascii, base64, hex');
}
if (errors.length > 0) {
throw new Error(`Configuration validation failed:\n${errors.join('\n')}`);
}
return true;
}
/**
* Merge multiple configuration objects with validation
*/
export function mergeConfigs(...configs) {
const merged = configs.reduce((acc, config) => ({ ...acc, ...config }), {});
validateConfig(merged);
return merged;
}
/**
* Get configuration preset by name
*/
export function getConfigPreset(preset, options = {}) {
switch (preset) {
case 'html':
return createHtmlConfig(options);
case 'streaming':
return createStreamingConfig(options);
case 'dom':
return createDomConfig(options);
case 'dev':
case 'development':
return createDevConfig(options);
case 'prod':
case 'production':
return createProdConfig(options);
default:
throw new Error(`Unknown configuration preset: ${preset}`);
}
}
/**
* Configuration presets for easy access
*/
export const CONFIG_PRESETS = {
html: createHtmlConfig(),
streaming: createStreamingConfig(),
dom: createDomConfig(),
dev: createDevConfig(),
prod: createProdConfig()
};
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