tinyhighlight/dist/chunk-LUUY6BET.js

A tiny syntax highlighter.

// src/index.ts
import jsTokens from "js-tokens";
var reservedWords = {
  keyword: [
    "break",
    "case",
    "catch",
    "continue",
    "debugger",
    "default",
    "do",
    "else",
    "finally",
    "for",
    "function",
    "if",
    "return",
    "switch",
    "throw",
    "try",
    "var",
    "const",
    "while",
    "with",
    "new",
    "this",
    "super",
    "class",
    "extends",
    "export",
    "import",
    "null",
    "true",
    "false",
    "in",
    "instanceof",
    "typeof",
    "void",
    "delete"
  ],
  strict: [
    "implements",
    "interface",
    "let",
    "package",
    "private",
    "protected",
    "public",
    "static",
    "yield"
  ]
}, keywords = new Set(reservedWords.keyword), reservedWordsStrictSet = new Set(reservedWords.strict), sometimesKeywords = /* @__PURE__ */ new Set(["as", "async", "from", "get", "of", "set"]);
function isReservedWord(word) {
  return word === "await" || word === "enum";
}
function isStrictReservedWord(word) {
  return isReservedWord(word) || reservedWordsStrictSet.has(word);
}
function isKeyword(word) {
  return keywords.has(word);
}
var BRACKET = /^[()[\]{}]$/, getTokenType = function(token) {
  if (token.type === "IdentifierName") {
    if (isKeyword(token.value) || isStrictReservedWord(token.value) || sometimesKeywords.has(token.value))
      return "Keyword";
    if (token.value[0] && token.value[0] !== token.value[0].toLowerCase())
      return "IdentifierCapitalized";
  }
  return token.type === "Punctuator" && BRACKET.test(token.value) ? "Bracket" : token.type === "Invalid" && (token.value === "@" || token.value === "#") ? "Punctuator" : token.type;
};
function getCallableType(token) {
  if (token.type === "IdentifierName")
    return "IdentifierCallable";
  if (token.type === "PrivateIdentifier")
    return "PrivateIdentifierCallable";
  throw new Error("Not a callable token");
}
var colorize = (defs, type, value) => {
  let colorize2 = defs[type];
  return colorize2 ? colorize2(value) : value;
}, highlightTokens = (defs, text, jsx) => {
  let highlighted = "", lastPotentialCallable = null, stackedHighlight = "";
  for (let token of jsTokens(text, { jsx })) {
    let type = getTokenType(token);
    if (type === "IdentifierName" || type === "PrivateIdentifier") {
      lastPotentialCallable && (highlighted += colorize(defs, getTokenType(lastPotentialCallable), lastPotentialCallable.value) + stackedHighlight, stackedHighlight = ""), lastPotentialCallable = token;
      continue;
    }
    if (lastPotentialCallable && (token.type === "WhiteSpace" || token.type === "LineTerminatorSequence" || token.type === "Punctuator" && (token.value === "?." || token.value === "!"))) {
      stackedHighlight += colorize(defs, type, token.value);
      continue;
    }
    if (stackedHighlight && !lastPotentialCallable && (highlighted += stackedHighlight, stackedHighlight = ""), lastPotentialCallable) {
      let type2 = token.type === "Punctuator" && token.value === "(" ? getCallableType(lastPotentialCallable) : getTokenType(lastPotentialCallable);
      highlighted += colorize(defs, type2, lastPotentialCallable.value) + stackedHighlight, stackedHighlight = "", lastPotentialCallable = null;
    }
    highlighted += colorize(defs, type, token.value);
  }
  return highlighted;
};
function highlight(code, options = { jsx: !1, colors: {} }) {
  return code && highlightTokens(options.colors || {}, code, options.jsx);
}

export {
  highlight
};