node_modules/hono/dist/utils/html.js

// src/utils/html.ts
var HtmlEscapedCallbackPhase = {
  Stringify: 1,
  BeforeStream: 2,
  Stream: 3
};
var raw = (value, callbacks) => {
  const escapedString = new String(value);
  escapedString.isEscaped = true;
  escapedString.callbacks = callbacks;
  return escapedString;
};
var escapeRe = /[&<>'"]/;
var stringBufferToString = async (buffer, callbacks) => {
  let str = "";
  callbacks ||= [];
  const resolvedBuffer = await Promise.all(buffer);
  for (let i = resolvedBuffer.length - 1; ; i--) {
    str += resolvedBuffer[i];
    i--;
    if (i < 0) {
      break;
    }
    let r = resolvedBuffer[i];
    if (typeof r === "object") {
      callbacks.push(...r.callbacks || []);
    }
    const isEscaped = r.isEscaped;
    r = await (typeof r === "object" ? r.toString() : r);
    if (typeof r === "object") {
      callbacks.push(...r.callbacks || []);
    }
    if (r.isEscaped ?? isEscaped) {
      str += r;
    } else {
      const buf = [str];
      escapeToBuffer(r, buf);
      str = buf[0];
    }
  }
  return raw(str, callbacks);
};
var escapeToBuffer = (str, buffer) => {
  const match = str.search(escapeRe);
  if (match === -1) {
    buffer[0] += str;
    return;
  }
  let escape;
  let index;
  let lastIndex = 0;
  for (index = match; index < str.length; index++) {
    switch (str.charCodeAt(index)) {
      case 34:
        escape = "&quot;";
        break;
      case 39:
        escape = "&#39;";
        break;
      case 38:
        escape = "&amp;";
        break;
      case 60:
        escape = "&lt;";
        break;
      case 62:
        escape = "&gt;";
        break;
      default:
        continue;
    }
    buffer[0] += str.substring(lastIndex, index) + escape;
    lastIndex = index + 1;
  }
  buffer[0] += str.substring(lastIndex, index);
};
var resolveCallbackSync = (str) => {
  const callbacks = str.callbacks;
  if (!callbacks?.length) {
    return str;
  }
  const buffer = [str];
  const context = {};
  callbacks.forEach((c) => c({ phase: HtmlEscapedCallbackPhase.Stringify, buffer, context }));
  return buffer[0];
};
var resolveCallback = async (str, phase, preserveCallbacks, context, buffer) => {
  if (typeof str === "object" && !(str instanceof String)) {
    if (!(str instanceof Promise)) {
      str = str.toString();
    }
    if (str instanceof Promise) {
      str = await str;
    }
  }
  const callbacks = str.callbacks;
  if (!callbacks?.length) {
    return Promise.resolve(str);
  }
  if (buffer) {
    buffer[0] += str;
  } else {
    buffer = [str];
  }
  const resStr = Promise.all(callbacks.map((c) => c({ phase, buffer, context }))).then(
    (res) => Promise.all(
      res.filter(Boolean).map((str2) => resolveCallback(str2, phase, false, context, buffer))
    ).then(() => buffer[0])
  );
  if (preserveCallbacks) {
    return raw(await resStr, callbacks);
  } else {
    return resStr;
  }
};
export {
  HtmlEscapedCallbackPhase,
  escapeToBuffer,
  raw,
  resolveCallback,
  resolveCallbackSync,
  stringBufferToString
};