DeviceManager/node_modules/prosemirror-inputrules/dist/index.cjs

'use strict';

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

Object.defineProperty(exports, '__esModule', {
  value: true
});

var prosemirrorState = require('prosemirror-state');

var prosemirrorTransform = require('prosemirror-transform');

var InputRule = _createClass(function InputRule(match, handler) {
  _classCallCheck(this, InputRule);

  this.match = match;
  this.match = match;
  this.handler = typeof handler == "string" ? stringHandler(handler) : handler;
});

function stringHandler(string) {
  return function (state, match, start, end) {
    var insert = string;

    if (match[1]) {
      var offset = match[0].lastIndexOf(match[1]);
      insert += match[0].slice(offset + match[1].length);
      start += offset;
      var cutOff = start - end;

      if (cutOff > 0) {
        insert = match[0].slice(offset - cutOff, offset) + insert;
        start = end;
      }
    }

    return state.tr.insertText(insert, start, end);
  };
}

var MAX_MATCH = 500;

function inputRules(_ref) {
  var rules = _ref.rules;
  var plugin = new prosemirrorState.Plugin({
    state: {
      init: function init() {
        return null;
      },
      apply: function apply(tr, prev) {
        var stored = tr.getMeta(this);
        if (stored) return stored;
        return tr.selectionSet || tr.docChanged ? null : prev;
      }
    },
    props: {
      handleTextInput: function handleTextInput(view, from, to, text) {
        return run(view, from, to, text, rules, plugin);
      },
      handleDOMEvents: {
        compositionend: function compositionend(view) {
          setTimeout(function () {
            var $cursor = view.state.selection.$cursor;
            if ($cursor) run(view, $cursor.pos, $cursor.pos, "", rules, plugin);
          });
        }
      }
    },
    isInputRules: true
  });
  return plugin;
}

function run(view, from, to, text, rules, plugin) {
  if (view.composing) return false;
  var state = view.state,
      $from = state.doc.resolve(from);
  if ($from.parent.type.spec.code) return false;
  var textBefore = $from.parent.textBetween(Math.max(0, $from.parentOffset - MAX_MATCH), $from.parentOffset, null, "\uFFFC") + text;

  for (var i = 0; i < rules.length; i++) {
    var match = rules[i].match.exec(textBefore);
    var tr = match && rules[i].handler(state, match, from - (match[0].length - text.length), to);
    if (!tr) continue;
    view.dispatch(tr.setMeta(plugin, {
      transform: tr,
      from: from,
      to: to,
      text: text
    }));
    return true;
  }

  return false;
}

var undoInputRule = function undoInputRule(state, dispatch) {
  var plugins = state.plugins;

  for (var i = 0; i < plugins.length; i++) {
    var plugin = plugins[i],
        undoable = void 0;

    if (plugin.spec.isInputRules && (undoable = plugin.getState(state))) {
      if (dispatch) {
        var tr = state.tr,
            toUndo = undoable.transform;

        for (var j = toUndo.steps.length - 1; j >= 0; j--) {
          tr.step(toUndo.steps[j].invert(toUndo.docs[j]));
        }

        if (undoable.text) {
          var marks = tr.doc.resolve(undoable.from).marks();
          tr.replaceWith(undoable.from, undoable.to, state.schema.text(undoable.text, marks));
        } else {
          tr["delete"](undoable.from, undoable.to);
        }

        dispatch(tr);
      }

      return true;
    }
  }

  return false;
};

var emDash = new InputRule(/--$/, "—");
var ellipsis = new InputRule(/\.\.\.$/, "…");
var openDoubleQuote = new InputRule(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(")$/, "“");
var closeDoubleQuote = new InputRule(/"$/, "”");
var openSingleQuote = new InputRule(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(')$/, "‘");
var closeSingleQuote = new InputRule(/'$/, "’");
var smartQuotes = [openDoubleQuote, closeDoubleQuote, openSingleQuote, closeSingleQuote];

function wrappingInputRule(regexp, nodeType) {
  var getAttrs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
  var joinPredicate = arguments.length > 3 ? arguments[3] : undefined;
  return new InputRule(regexp, function (state, match, start, end) {
    var attrs = getAttrs instanceof Function ? getAttrs(match) : getAttrs;
    var tr = state.tr["delete"](start, end);
    var $start = tr.doc.resolve(start),
        range = $start.blockRange(),
        wrapping = range && prosemirrorTransform.findWrapping(range, nodeType, attrs);
    if (!wrapping) return null;
    tr.wrap(range, wrapping);
    var before = tr.doc.resolve(start - 1).nodeBefore;
    if (before && before.type == nodeType && prosemirrorTransform.canJoin(tr.doc, start - 1) && (!joinPredicate || joinPredicate(match, before))) tr.join(start - 1);
    return tr;
  });
}

function textblockTypeInputRule(regexp, nodeType) {
  var getAttrs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
  return new InputRule(regexp, function (state, match, start, end) {
    var $start = state.doc.resolve(start);
    var attrs = getAttrs instanceof Function ? getAttrs(match) : getAttrs;
    if (!$start.node(-1).canReplaceWith($start.index(-1), $start.indexAfter(-1), nodeType)) return null;
    return state.tr["delete"](start, end).setBlockType(start, start, nodeType, attrs);
  });
}

exports.InputRule = InputRule;
exports.closeDoubleQuote = closeDoubleQuote;
exports.closeSingleQuote = closeSingleQuote;
exports.ellipsis = ellipsis;
exports.emDash = emDash;
exports.inputRules = inputRules;
exports.openDoubleQuote = openDoubleQuote;
exports.openSingleQuote = openSingleQuote;
exports.smartQuotes = smartQuotes;
exports.textblockTypeInputRule = textblockTypeInputRule;
exports.undoInputRule = undoInputRule;
exports.wrappingInputRule = wrappingInputRule;