123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142
const { env } = Deno;import { camelCase } from "https://raw.githubusercontent.com/denolib/camelcase/master/mod.ts";
// We assume the terminal supports colorsexport const colors = [  20,  21,  26,  27,  32,  33,  38,  39,  40,  41,  42,  43,  44,  45,  56,  57,  62,  63,  68,  69,  74,  75,  76,  77,  78,  79,  80,  81,  92,  93,  98,  99,  112,  113,  128,  129,  134,  135,  148,  149,  160,  161,  162,  163,  164,  165,  166,  167,  168,  169,  170,  171,  172,  173,  178,  179,  184,  185,  196,  197,  198,  199,  200,  201,  202,  203,  204,  205,  206,  207,  208,  209,  214,  215,  220,  221,];
/** * Selects a color for a debug namespace */export function selectColor(namespace: string): number {  let hash = 0;
  for (let i = 0; i < namespace.length; i++) {    hash = (hash << 5) - hash + namespace.charCodeAt(i);    hash |= 0; // Convert to 32bit integer  }
  return colors[Math.abs(hash) % colors.length];}
export function getInspectOpts(): Deno.InspectOptions {  const currentEnv = env.toObject();  const inspectOpts: Deno.InspectOptions = Object.keys(currentEnv)    .filter((key) => /^debug_/i.test(key))    .reduce((obj: { [key: string]: number | boolean | null }, key) => {      const prop = camelCase(key.slice(6));
      let envVar: string = currentEnv[key];      let val: boolean | number | null;      if (/^(yes|on|true|enabled)$/i.test(envVar)) {        val = true;      } else if (/^(no|off|false|disabled)$/i.test(envVar)) {        val = false;      } else if (envVar === "null") {        val = null;      } else {        val = Number(envVar);      }
      obj[prop] = val;      return obj;    }, {});  return inspectOpts;}
/** * Coerce `val`. */export function coerce(val: any): any {  if (val instanceof Error) {    return val.stack || val.message;  }  return val;}
/** * Convert regexp to namespace */export function regexpToNamespace(regexp: RegExp): string {  return regexp    .toString()    .substring(2, regexp.toString().length - 2)    .replace(/\.\*\?$/, "*");}