mlld/dist/chunk-NS36QLDY.mjs.map

mlld: llm scripting language

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* ANSI Color Processing\n *\n * Handles `%color%` syntax for terminal colors in mlld output.\n * Colors are processed at the effect handler level, not during interpolation.\n *\n * Supported codes:\n * - Colors: %red%, %green%, %blue%, %yellow%, %cyan%, %magenta%, %white%, %black%\n * - Bright colors: %bright_red%, %bright_green%, etc.\n * - Backgrounds: %bg_red%, %bg_green%, etc.\n * - Modifiers: %bold%, %dim%, %italic%, %underline%, %blink%, %inverse%, %hidden%, %strikethrough%\n * - Reset: %reset%\n *\n * Environment variables:\n * - MLLD_NO_COLOR=true: Strip all ANSI codes\n * - MLLD_FORCE_COLOR=true: Force ANSI codes even when not TTY\n * - NO_COLOR: Standard no-color env var\n */\n\nconst ANSI_CODES: Record<string, string> = {\n  // Reset\n  reset: '\\x1b[0m',\n\n  // Modifiers\n  bold: '\\x1b[1m',\n  dim: '\\x1b[2m',\n  italic: '\\x1b[3m',\n  underline: '\\x1b[4m',\n  blink: '\\x1b[5m',\n  inverse: '\\x1b[7m',\n  hidden: '\\x1b[8m',\n  strikethrough: '\\x1b[9m',\n\n  // Regular colors (foreground)\n  black: '\\x1b[30m',\n  red: '\\x1b[31m',\n  green: '\\x1b[32m',\n  yellow: '\\x1b[33m',\n  blue: '\\x1b[34m',\n  magenta: '\\x1b[35m',\n  cyan: '\\x1b[36m',\n  white: '\\x1b[37m',\n\n  // Bright colors (foreground)\n  bright_black: '\\x1b[90m',\n  bright_red: '\\x1b[91m',\n  bright_green: '\\x1b[92m',\n  bright_yellow: '\\x1b[93m',\n  bright_blue: '\\x1b[94m',\n  bright_magenta: '\\x1b[95m',\n  bright_cyan: '\\x1b[96m',\n  bright_white: '\\x1b[97m',\n\n  // Background colors\n  bg_black: '\\x1b[40m',\n  bg_red: '\\x1b[41m',\n  bg_green: '\\x1b[42m',\n  bg_yellow: '\\x1b[43m',\n  bg_blue: '\\x1b[44m',\n  bg_magenta: '\\x1b[45m',\n  bg_cyan: '\\x1b[46m',\n  bg_white: '\\x1b[47m',\n\n  // Bright background colors\n  bg_bright_black: '\\x1b[100m',\n  bg_bright_red: '\\x1b[101m',\n  bg_bright_green: '\\x1b[102m',\n  bg_bright_yellow: '\\x1b[103m',\n  bg_bright_blue: '\\x1b[104m',\n  bg_bright_magenta: '\\x1b[105m',\n  bg_bright_cyan: '\\x1b[106m',\n  bg_bright_white: '\\x1b[107m',\n\n  // Aliases for convenience\n  gray: '\\x1b[90m',\n  grey: '\\x1b[90m',\n  bg_gray: '\\x1b[100m',\n  bg_grey: '\\x1b[100m',\n\n  // Aliases without underscores\n  brightblack: '\\x1b[90m',\n  brightred: '\\x1b[91m',\n  brightgreen: '\\x1b[92m',\n  brightyellow: '\\x1b[93m',\n  brightblue: '\\x1b[94m',\n  brightmagenta: '\\x1b[95m',\n  brightcyan: '\\x1b[96m',\n  brightwhite: '\\x1b[97m',\n  bgblack: '\\x1b[40m',\n  bgred: '\\x1b[41m',\n  bggreen: '\\x1b[42m',\n  bgyellow: '\\x1b[43m',\n  bgblue: '\\x1b[44m',\n  bgmagenta: '\\x1b[45m',\n  bgcyan: '\\x1b[46m',\n  bgwhite: '\\x1b[47m'\n};\n\n// Pattern to match %code% sequences\nconst CODE_PATTERN = /%([a-z_]+)%/gi;\n\n// Pattern to match actual ANSI escape sequences\nconst ANSI_ESCAPE_PATTERN = /\\x1b\\[[0-9;]*m/g;\n\nexport interface AnsiProcessingOptions {\n  enabled?: boolean;\n  forceTTY?: boolean;\n}\n\n/**\n * Check if ANSI processing should be enabled for a target\n */\nexport function shouldProcessAnsi(\n  target: 'stdout' | 'stderr' | 'file' | 'doc',\n  options?: AnsiProcessingOptions\n): boolean {\n  // Check environment variables\n  if (process.env.NO_COLOR || process.env.MLLD_NO_COLOR === 'true') {\n    return false;\n  }\n\n  // Force option overrides\n  if (options?.enabled === false) {\n    return false;\n  }\n  if (options?.forceTTY || process.env.MLLD_FORCE_COLOR === 'true') {\n    return true;\n  }\n\n  // File output never gets ANSI\n  if (target === 'file') {\n    return false;\n  }\n\n  // Doc buffer doesn't get ANSI by default (preserved for later processing)\n  if (target === 'doc') {\n    return false;\n  }\n\n  // Check TTY status\n  if (target === 'stdout') {\n    return process.stdout.isTTY === true;\n  }\n  if (target === 'stderr') {\n    return process.stderr.isTTY === true;\n  }\n\n  return false;\n}\n\n/**\n * Expand %color% codes to ANSI escape sequences\n */\nexport function expandAnsiCodes(text: string): string {\n  return text.replace(CODE_PATTERN, (match, 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replaced\n * - `ansi`: Variables replaced + ANSI codes expanded\n * - `json`: Variables JSON-stringified appropriately\n */\n\nimport { expandAnsiCodes, stripAnsiMarkers } from '@core/utils/ansi-processor';\nimport { extractPath } from './jsonpath';\n\nexport type TemplateFormat = 'text' | 'ansi' | 'json';\n\nexport interface InterpolateOptions {\n  missingValue?: string;\n  escapeHtml?: boolean;\n}\n\n/**\n * Interpolate a template with event data.\n *\n * @param template - Template string with `@evt.*` placeholders\n * @param eventData - Data extracted from the event\n * @param format - Output format ('text', 'ansi', or 'json')\n * @param options - Additional options\n * @returns Interpolated string\n */\nexport function interpolateTemplate(\n  template: string,\n  eventData: Record<string, unknown>,\n  format: TemplateFormat = 'text',\n  options?: InterpolateOptions\n): string {\n  const { missingValue = '' } = options ?? {};\n\n  // Step 1: Replace @evt.* variables\n  let result = replaceVariables(template, eventData, format, missingValue);\n\n  // Step 2: Process ANSI codes based on format\n  // (Do this BEFORE escape processing so %bold%%red% works correctly)\n  if (format === 'ansi') {\n    result = expandAnsiCodes(result);\n  } else if (format === 'text' || format === 'json') {\n    result = stripAnsiMarkers(result);\n  }\n\n  // Step 3: Process escape sequences (after ANSI so %% escapes work)\n  result = processEscapes(result);\n\n  return result;\n}\n\n/**\n * Replace @evt.* variables in a template.\n */\nfunction replaceVariables(\n  template: string,\n  eventData: Record<string, unknown>,\n  format: TemplateFormat,\n  missingValue: string\n): string {\n  // Match @evt.path or @evt[index].path patterns\n  // Uses negative lookbehind to skip escaped @@\n  const variablePattern = /(?<!@)@evt\\.([a-zA-Z_][a-zA-Z0-9_]*(?:\\.[a-zA-Z_][a-zA-Z0-9_]*|\\[\\d+\\])*)/g;\n\n  return template.replace(variablePattern, (_match, path: string) => {\n    const value = extractPath(eventData, path, { returnUndefined: true });\n\n    if (value === undefined) {\n      return missingValue;\n    }\n\n    return formatValue(value, format);\n  });\n}\n\n/**\n * Format a value for output based on format type.\n */\nfunction formatValue(value: unknown, format: TemplateFormat): string {\n  if (value === null) {\n    return format === 'json' ? 'null' : '';\n  }\n\n  if (value === undefined) {\n    return format === 'json' ? 'null' : '';\n  }\n\n  if (typeof value === 'string') {\n    if (format === 'json') {\n      // JSON format: quote strings\n      return JSON.stringify(value);\n    }\n    // text/ansi: use raw string\n    return value;\n  }\n\n  if (typeof value === 'number' || typeof value === 'boolean') {\n    // Numbers and booleans: no quoting needed\n    return String(value);\n  }\n\n  if (Array.isArray(value) || typeof value === 'object') {\n    // Objects and arrays: always stringify\n    return JSON.stringify(value);\n  }\n\n  return String(value);\n}\n\n/**\n * Process escape sequences in a template.\n * - @@ → @\n * - %% → %\n */\nfunction processEscapes(text: string): string {\n  return text\n    .replace(/@@/g, '@')\n    .replace(/%%/g, '%');\n}\n\n/**\n * Apply templates to event data for all output formats.\n *\n * Returns an object with plain, ansi, and optionally json formats.\n */\nexport interface FormattedOutput {\n  plain: string;\n  ansi: string;\n  json?: string;\n}\n\nexport interface EventTemplates {\n  text?: string;\n  ansi?: string;\n  json?: string;\n}\n\n/**\n * Apply templates to produce formatted output in multiple formats.\n */\nexport function applyTemplates(\n  eventData: Record<string, unknown>,\n  templates: EventTemplates,\n  options?: InterpolateOptions\n): FormattedOutput {\n  const result: FormattedOutput = {\n    plain: '',\n    ansi: ''\n  };\n\n  // Use text template for plain output\n  if (templates.text) {\n    result.plain = interpolateTemplate(templates.text, eventData, 'text', options);\n  }\n\n  // Use ansi template for colored output, fallback to text\n  if (templates.ansi) {\n    result.ansi = interpolateTemplate(templates.ansi, eventData, 'ansi', options);\n  } else if (templates.text) {\n    result.ansi = interpolateTemplate(templates.text, eventData, 'text', options);\n  }\n\n  // Use json template if specified\n  if (templates.json) {\n    result.json = interpolateTemplate(templates.json, eventData, 'json', options);\n  }\n\n  return result;\n}\n\n/**\n * Check if a string contains template variables.\n */\nexport function hasTemplateVariables(template: string): boolean {\n  return /(?<!@)@evt\\.[a-zA-Z_]/.test(template);\n}\n\n/**\n * Extract variable paths from a template.\n */\nexport function extractVariablePaths(template: string): string[] {\n  const variablePattern = /(?<!@)@evt\\.([a-zA-Z_][a-zA-Z0-9_]*(?:\\.[a-zA-Z_][a-zA-Z0-9_]*|\\[\\d+\\])*)/g;\n  const paths: string[] = [];\n  let match;\n\n  while ((match = variablePattern.exec(template)) !== null) {\n    paths.push(match[1]);\n  }\n\n  return paths;\n}\n\n/**\n * Create a simple template that outputs a single field.\n */\nexport function createFieldTemplate(fieldName: string): string {\n  return `@evt.${fieldName}`;\n}\n\n/**\n * Create default templates for common event types.\n */\nexport const DEFAULT_TEMPLATES = {\n  thinking: {\n    text: '@evt.text',\n    ansi: '%dim%@evt.text%reset%'\n  },\n  message: {\n    text: '@evt.chunk',\n    ansi: '@evt.chunk'\n  },\n  toolUse: {\n    text: '[@evt.name] @evt.input',\n    ansi: '%cyan%[@evt.name]%reset% @evt.input'\n  },\n  toolResult: {\n    text: '[@evt.toolUseId] @evt.result',\n    ansi: '%green%[@evt.toolUseId]%reset% @evt.result'\n  },\n  error: {\n    text: 'Error: @evt.message',\n    ansi: '%red%Error:%reset% @evt.message'\n  },\n  metadata: {\n    text: 'Tokens: @evt.inputTokens in / @evt.outputTokens out',\n    ansi: '%dim%Tokens: @evt.inputTokens in / @evt.outputTokens out%reset%'\n  }\n};\n"]}