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| define(["require", "exports", "@syncfusion/ej2-base", "./../../common/constant", "./../../markdown-parser/base/constant"], function (require, exports, ej2_base_1, EVENTS, CONSTANT) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var MDFormats = (function () {
function MDFormats(options) {
ej2_base_1.extend(this, this, options, true);
this.selection = this.parent.markdownSelection;
this.addEventListener();
}
MDFormats.prototype.addEventListener = function () {
this.parent.observer.on(EVENTS.FORMAT_TYPE, this.applyFormats, this);
this.parent.observer.on(EVENTS.INTERNAL_DESTROY, this.destroy, this);
};
MDFormats.prototype.removeEventListener = function () {
this.parent.observer.off(EVENTS.FORMAT_TYPE, this.applyFormats);
this.parent.observer.off(EVENTS.INTERNAL_DESTROY, this.destroy);
};
MDFormats.prototype.applyFormats = function (e) {
e.subCommand = e.subCommand.toLowerCase();
var textArea = this.parent.element;
this.selection.save(textArea.selectionStart, textArea.selectionEnd);
var parents = this.selection.getSelectedParentPoints(textArea);
if (this.isAppliedFormat(parents) === e.subCommand) {
if (e.subCommand === 'pre') {
Eif (parents.length > 1) {
this.applyCodeBlock(textArea, e, parents);
}
else {
return;
}
}
this.cleanFormat(textArea);
this.restore(textArea, textArea.selectionStart, textArea.selectionEnd, e);
return;
}
if (e.subCommand === 'p') {
this.cleanFormat(textArea);
this.restore(textArea, textArea.selectionStart, textArea.selectionEnd, e);
return;
}
else {
if ((e.subCommand === 'pre' && parents.length !== 1) || e.subCommand !== 'pre') {
this.cleanFormat(textArea, e.subCommand);
}
}
var start = textArea.selectionStart;
var end = textArea.selectionEnd;
var addedLength = 0;
parents = this.selection.getSelectedParentPoints(textArea);
if (e.subCommand === 'pre') {
if (parents.length > 1) {
this.applyCodeBlock(textArea, e, parents);
}
else {
ej2_base_1.extend(e, e, { subCommand: 'InlineCode' }, true);
this.parent.observer.notify(CONSTANT.selectionCommand, e);
}
return;
}
for (var i = 0; i < parents.length; i++) {
if (parents[i].text !== '' && !this.selection.isStartWith(parents[i].text, '\\' + this.syntax[e.subCommand])) {
parents[i].text = this.syntax[e.subCommand] + parents[i].text;
textArea.value = textArea.value.substr(0, parents[i].start) + parents[i].text + '\n' +
textArea.value.substr(parents[i].end, textArea.value.length);
start = i === 0 ? start + this.syntax[e.subCommand].length : start;
addedLength += this.syntax[e.subCommand].length;
if (parents.length !== 1) {
for (var j = i; j < parents.length; j++) {
parents[j].start = j !== 0 ?
this.syntax[e.subCommand].length + parents[j].start : parents[j].start;
parents[j].end = this.syntax[e.subCommand].length + parents[j].end;
}
}
}
else if (parents[i].text === '' && i === 0) {
this.selection.save(start, end);
if (this.selection.getSelectedText(textArea).length === 0) {
parents[i].text = this.syntax[e.subCommand];
textArea.value = textArea.value.substr(0, parents[i].start) + this.syntax[e.subCommand] +
textArea.value.substr(parents[i].end, textArea.value.length);
start = i === 0 ? start + this.syntax[e.subCommand].length : start;
addedLength += this.syntax[e.subCommand].length;
}
if (parents.length !== 1) {
for (var j = i; j < parents.length; j++) {
parents[j].start = j !== 0 ? 1 + parents[j].start : parents[j].start;
parents[j].end = 1 + parents[j].end;
}
}
}
}
this.restore(textArea, start, end + addedLength, e);
};
MDFormats.prototype.clearRegex = function () {
var regex = '';
var configKey = Object.keys(this.syntax);
for (var j = 0; j < configKey.length && configKey[j] !== 'pre' && configKey[j] !== 'p'; j++) {
regex += regex === '' ? '^(' + this.selection.replaceSpecialChar(this.syntax[configKey[j]].trim()) + ')' :
'|^(' + this.selection.replaceSpecialChar(this.syntax[configKey[j]].trim()) + ')';
}
return regex;
};
MDFormats.prototype.cleanFormat = function (textArea, command) {
var parents = this.selection.getSelectedParentPoints(textArea);
var start = textArea.selectionStart;
var end = textArea.selectionEnd;
var removeLength = 0;
if (this.selection.isClear(parents, this.clearRegex())) {
for (var i = 0; i < parents.length; i++) {
var configKey = Object.keys(this.syntax);
for (var j = 0; parents[i].text !== '' && j < configKey.length; j++) {
var removeText = this.syntax[configKey[j]];
if (configKey[j] === command) {
continue;
}
var regex = new RegExp('^(' + this.selection.replaceSpecialChar(removeText) + ')', 'gim');
if (regex.test(parents[i].text)) {
parents[i].text = parents[i].text.replace(regex, '');
textArea.value = textArea.value.substr(0, parents[i].start) + parents[i].text + '\n' +
textArea.value.substr(parents[i].end, textArea.value.length);
start = i === 0 ? (start - (removeText.length)) > 0 ? start - (removeText.length) : 0 : start;
removeLength += removeText.length;
if (parents.length !== 1) {
for (var k = 0; k < parents.length; k++) {
parents[k].start = k !== 0 ?
parents[k].start - removeText.length : parents[k].start;
parents[k].end = parents[k].end - removeText.length;
}
}
break;
}
}
if (parents[i].text === '' && i === 0) {
this.selection.save(start, end);
if (parents.length !== 1) {
for (var j = i; j < parents.length; j++) {
parents[j].start = j !== 0 ? 1 + parents[j].start : parents[j].start;
parents[j].end = 1 + parents[j].end;
}
}
}
}
this.restore(textArea, start, end - removeLength);
}
};
MDFormats.prototype.applyCodeBlock = function (textArea, event, parents) {
var command = event.subCommand;
var start = parents[0].start;
var end = parents[parents.length - 1].end;
var parentLines = this.selection.getAllParents(textArea.value);
var firstPrevText = parentLines[parents[0].line - 1];
var lastNextText = parentLines[(parents.length + 1) + 1];
var addedLength = 0;
if (!this.selection.isStartWith(firstPrevText, this.syntax.pre.split('\n')[0]) &&
!this.selection.isStartWith(lastNextText, this.syntax.pre.split('\n')[0])) {
var lines = textArea.value.substring(start, end).split('\n');
var lastLine = lines[lines.length - 1] === '' ? '' : '\n';
textArea.value = textArea.value.substr(0, start) + this.syntax["" + command] + textArea.value.substring(start, end) +
lastLine + this.syntax["" + command] +
textArea.value.substr(end, textArea.value.length);
start = this.selection.selectionStart + this.syntax["" + command].length;
end = this.selection.selectionEnd + this.syntax["" + command].length - 1;
}
else {
var cmd = this.syntax["" + command];
var selection = this.parent.markdownSelection.getSelectedInlinePoints(textArea);
var startNo = textArea.value.substr(0, textArea.selectionStart).lastIndexOf(cmd);
var endNo = textArea.value.substr(textArea.selectionEnd, textArea.selectionEnd).indexOf(cmd);
endNo = endNo + selection.end;
var repStartText = this.replaceAt(textArea.value.substr(0, selection.start), cmd, '', startNo, selection.start);
var repEndText = this.replaceAt(textArea.value.substr(selection.end, textArea.value.length), cmd, '', 0, endNo);
textArea.value = repStartText + selection.text + repEndText;
start = this.selection.selectionStart - cmd.length;
end = this.selection.selectionEnd - cmd.length;
}
this.restore(textArea, start, end, event);
};
MDFormats.prototype.replaceAt = function (input, search, replace, start, end) {
return input.slice(0, start)
+ input.slice(start, end).replace(search, replace)
+ input.slice(end);
};
MDFormats.prototype.restore = function (textArea, start, end, event) {
this.selection.save(start, end);
this.selection.restore(textArea);
if (event && event.callBack) {
event.callBack({
requestType: event.subCommand,
selectedText: this.selection.getSelectedText(textArea),
editorMode: 'Markdown',
event: event.event
});
}
};
MDFormats.prototype.isAppliedFormat = function (lines, documentNode) {
var format = 'p';
var configKey = Object.keys(this.syntax);
var keys = Object.keys(this.syntax);
var direction = this.parent.element.selectionDirection;
var checkLine = direction === 'backward' ? lines[0].text : lines[lines.length - 1].text;
for (var i = 0; !documentNode && i < keys.length; i++) {
if (keys[i] !== 'pre' && this.selection.isStartWith(checkLine, this.syntax[keys[i]])) {
format = keys[i];
break;
}
else if (keys[i] === 'pre') {
var parentLines = this.selection.getAllParents(this.parent.element.value);
var firstPrevText = parentLines[lines[0].line - 1];
var lastNextText = parentLines[lines.length + 1];
if (this.selection.isStartWith(firstPrevText, this.syntax[keys[i]].split('\n')[0]) &&
this.selection.isStartWith(lastNextText, this.syntax[keys[i]].split('\n')[0])) {
format = keys[i];
break;
}
}
}
return format;
};
MDFormats.prototype.destroy = function () {
this.removeEventListener();
};
return MDFormats;
}());
exports.MDFormats = MDFormats;
});
|