160 lines
7.3 KiB
JavaScript
160 lines
7.3 KiB
JavaScript
'use strict';
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function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
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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, _toPropertyKey(descriptor.key), descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
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function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
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function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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var prosemirrorState = require('prosemirror-state');
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var prosemirrorTransform = require('prosemirror-transform');
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var InputRule = _createClass(function InputRule(match, handler) {
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var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
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_classCallCheck(this, InputRule);
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this.match = match;
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this.match = match;
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this.handler = typeof handler == "string" ? stringHandler(handler) : handler;
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this.undoable = options.undoable !== false;
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this.inCode = options.inCode || false;
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});
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function stringHandler(string) {
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return function (state, match, start, end) {
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var insert = string;
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if (match[1]) {
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var offset = match[0].lastIndexOf(match[1]);
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insert += match[0].slice(offset + match[1].length);
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start += offset;
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var cutOff = start - end;
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if (cutOff > 0) {
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insert = match[0].slice(offset - cutOff, offset) + insert;
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start = end;
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}
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}
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return state.tr.insertText(insert, start, end);
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};
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}
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var MAX_MATCH = 500;
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function inputRules(_ref) {
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var rules = _ref.rules;
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var plugin = new prosemirrorState.Plugin({
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state: {
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init: function init() {
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return null;
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},
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apply: function apply(tr, prev) {
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var stored = tr.getMeta(this);
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if (stored) return stored;
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return tr.selectionSet || tr.docChanged ? null : prev;
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}
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},
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props: {
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handleTextInput: function handleTextInput(view, from, to, text) {
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return run(view, from, to, text, rules, plugin);
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},
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handleDOMEvents: {
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compositionend: function compositionend(view) {
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setTimeout(function () {
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var $cursor = view.state.selection.$cursor;
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if ($cursor) run(view, $cursor.pos, $cursor.pos, "", rules, plugin);
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});
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}
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}
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},
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isInputRules: true
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});
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return plugin;
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}
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function run(view, from, to, text, rules, plugin) {
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if (view.composing) return false;
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var state = view.state,
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$from = state.doc.resolve(from);
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var textBefore = $from.parent.textBetween(Math.max(0, $from.parentOffset - MAX_MATCH), $from.parentOffset, null, "\uFFFC") + text;
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for (var i = 0; i < rules.length; i++) {
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var rule = rules[i];
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if ($from.parent.type.spec.code) {
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if (!rule.inCode) continue;
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} else if (rule.inCode === "only") {
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continue;
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}
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var match = rule.match.exec(textBefore);
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var tr = match && rule.handler(state, match, from - (match[0].length - text.length), to);
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if (!tr) continue;
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if (rule.undoable) tr.setMeta(plugin, {
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transform: tr,
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from: from,
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to: to,
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text: text
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});
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view.dispatch(tr);
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return true;
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}
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return false;
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}
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var undoInputRule = function undoInputRule(state, dispatch) {
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var plugins = state.plugins;
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for (var i = 0; i < plugins.length; i++) {
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var plugin = plugins[i],
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undoable = void 0;
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if (plugin.spec.isInputRules && (undoable = plugin.getState(state))) {
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if (dispatch) {
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var tr = state.tr,
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toUndo = undoable.transform;
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for (var j = toUndo.steps.length - 1; j >= 0; j--) tr.step(toUndo.steps[j].invert(toUndo.docs[j]));
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if (undoable.text) {
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var marks = tr.doc.resolve(undoable.from).marks();
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tr.replaceWith(undoable.from, undoable.to, state.schema.text(undoable.text, marks));
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} else {
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tr["delete"](undoable.from, undoable.to);
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}
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dispatch(tr);
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}
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return true;
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}
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}
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return false;
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};
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var emDash = new InputRule(/--$/, "—");
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var ellipsis = new InputRule(/\.\.\.$/, "…");
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var openDoubleQuote = new InputRule(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(")$/, "“");
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var closeDoubleQuote = new InputRule(/"$/, "”");
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var openSingleQuote = new InputRule(/(?:^|[\s\{\[\(\<'"\u2018\u201C])(')$/, "‘");
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var closeSingleQuote = new InputRule(/'$/, "’");
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var smartQuotes = [openDoubleQuote, closeDoubleQuote, openSingleQuote, closeSingleQuote];
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function wrappingInputRule(regexp, nodeType) {
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var getAttrs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
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var joinPredicate = arguments.length > 3 ? arguments[3] : undefined;
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return new InputRule(regexp, function (state, match, start, end) {
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var attrs = getAttrs instanceof Function ? getAttrs(match) : getAttrs;
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var tr = state.tr["delete"](start, end);
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var $start = tr.doc.resolve(start),
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range = $start.blockRange(),
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wrapping = range && prosemirrorTransform.findWrapping(range, nodeType, attrs);
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if (!wrapping) return null;
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tr.wrap(range, wrapping);
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var before = tr.doc.resolve(start - 1).nodeBefore;
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if (before && before.type == nodeType && prosemirrorTransform.canJoin(tr.doc, start - 1) && (!joinPredicate || joinPredicate(match, before))) tr.join(start - 1);
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return tr;
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});
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}
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function textblockTypeInputRule(regexp, nodeType) {
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var getAttrs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
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return new InputRule(regexp, function (state, match, start, end) {
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var $start = state.doc.resolve(start);
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var attrs = getAttrs instanceof Function ? getAttrs(match) : getAttrs;
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if (!$start.node(-1).canReplaceWith($start.index(-1), $start.indexAfter(-1), nodeType)) return null;
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return state.tr["delete"](start, end).setBlockType(start, start, nodeType, attrs);
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});
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}
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exports.InputRule = InputRule;
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exports.closeDoubleQuote = closeDoubleQuote;
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exports.closeSingleQuote = closeSingleQuote;
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exports.ellipsis = ellipsis;
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exports.emDash = emDash;
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exports.inputRules = inputRules;
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exports.openDoubleQuote = openDoubleQuote;
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exports.openSingleQuote = openSingleQuote;
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exports.smartQuotes = smartQuotes;
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exports.textblockTypeInputRule = textblockTypeInputRule;
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exports.undoInputRule = undoInputRule;
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exports.wrappingInputRule = wrappingInputRule;
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