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| define(["require", "exports", "@syncfusion/ej2-base", "./../base/constant", "@syncfusion/ej2-base", "./../../common/constant"], function (require, exports, ej2_base_1, CONSTANT, ej2_base_2, EVENTS) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var MDSelectionFormats = (function () {
function MDSelectionFormats(parent) {
ej2_base_2.extend(this, this, parent, true);
this.selection = this.parent.markdownSelection;
this.addEventListener();
}
MDSelectionFormats.prototype.addEventListener = function () {
this.parent.observer.on(CONSTANT.selectionCommand, this.applyCommands, this);
this.parent.observer.on(EVENTS.KEY_DOWN_HANDLER, this.keyDownHandler, this);
this.parent.observer.on(EVENTS.INTERNAL_DESTROY, this.destroy, this);
};
MDSelectionFormats.prototype.removeEventListener = function () {
this.parent.observer.off(CONSTANT.selectionCommand, this.applyCommands);
this.parent.observer.off(EVENTS.KEY_DOWN_HANDLER, this.keyDownHandler);
this.parent.observer.off(EVENTS.INTERNAL_DESTROY, this.destroy);
};
MDSelectionFormats.prototype.keyDownHandler = function (e) {
switch (e.event.action) {
case 'bold':
this.applyCommands({ subCommand: 'Bold', callBack: e.callBack });
e.event.preventDefault();
break;
case 'italic':
this.applyCommands({ subCommand: 'Italic', callBack: e.callBack });
e.event.preventDefault();
break;
case 'strikethrough':
this.applyCommands({ subCommand: 'StrikeThrough', callBack: e.callBack });
e.event.preventDefault();
break;
case 'uppercase':
this.applyCommands({ subCommand: 'UpperCase', callBack: e.callBack });
e.event.preventDefault();
break;
case 'lowercase':
this.applyCommands({ subCommand: 'LowerCase', callBack: e.callBack });
e.event.preventDefault();
break;
case 'superscript':
this.applyCommands({ subCommand: 'SuperScript', callBack: e.callBack });
e.event.preventDefault();
break;
case 'subscript':
this.applyCommands({ subCommand: 'SubScript', callBack: e.callBack });
e.event.preventDefault();
break;
}
};
MDSelectionFormats.prototype.isBold = function (text, cmd) {
return text.search('\\' + cmd + '\\' + cmd + '') !== -1;
};
MDSelectionFormats.prototype.isItalic = function (text, cmd) {
return text.search('\\' + cmd) !== -1;
};
MDSelectionFormats.prototype.isMatch = function (text, cmd) {
var matchText = [''];
switch (cmd) {
case this.syntax.Italic:
matchText = text.match(this.singleCharRegx(cmd));
break;
case this.syntax.InlineCode:
matchText = text.match(this.singleCharRegx(cmd));
break;
case this.syntax.StrikeThrough:
matchText = text.match(this.singleCharRegx(cmd));
break;
}
return matchText;
};
MDSelectionFormats.prototype.multiCharRegx = function (cmd) {
var regExp = RegExp;
return new regExp('(\\' + cmd + '\\' + cmd + ')', 'g');
};
MDSelectionFormats.prototype.singleCharRegx = function (cmd) {
var regExp = RegExp;
return new regExp('(\\' + cmd + ')', 'g');
};
MDSelectionFormats.prototype.isAppliedCommand = function (cmd) {
var selectCmd = '';
var isFormat = false;
var textArea = this.parent.element;
var start = textArea.selectionStart;
var splitAt = function (index) { return function (x) { return [x.slice(0, index), x.slice(index)]; }; };
var splitText = splitAt(start)(textArea.value);
var cmdB = this.syntax.Bold.substr(0, 1);
var cmdI = this.syntax.Italic;
var selectedText = this.parent.markdownSelection.getSelectedText(textArea);
if (selectedText !== '' && selectedText === selectedText.toLocaleUpperCase() && cmd === 'UpperCase') {
return true;
}
else if (selectedText === '') {
var beforeText = textArea.value.substr(splitText[0].length - 1, 1);
var afterText = splitText[1].substr(0, 1);
if ((beforeText !== '' && afterText !== '' && beforeText.match(/[a-z]/i)) &&
beforeText === beforeText.toLocaleUpperCase() && afterText === afterText.toLocaleUpperCase() && cmd === 'UpperCase') {
return true;
}
}
if (!(this.isBold(splitText[0], cmdB)) && !(this.isItalic(splitText[0], cmdI)) && !(this.isBold(splitText[1], cmdB)) &&
!(this.isItalic(splitText[1], cmdI))) {
if ((!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[0], this.syntax.StrikeThrough)) &&
!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[1], this.syntax.StrikeThrough))) &&
(this.isMatch(splitText[0], this.syntax.StrikeThrough).length % 2 === 1 &&
this.isMatch(splitText[1], this.syntax.StrikeThrough).length % 2 === 1) && cmd === 'StrikeThrough') {
isFormat = true;
}
if ((!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[0], this.syntax.InlineCode)) &&
!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[1], this.syntax.InlineCode))) &&
(this.isMatch(splitText[0], this.syntax.InlineCode).length % 2 === 1 &&
this.isMatch(splitText[1], this.syntax.InlineCode).length % 2 === 1) && cmd === 'InlineCode') {
isFormat = true;
}
if ((!ej2_base_1.isNullOrUndefined(splitText[0].match(/\<sub>/g)) && !ej2_base_1.isNullOrUndefined(splitText[1].match(/\<\/sub>/g))) &&
(splitText[0].match(/\<sub>/g).length % 2 === 1 &&
splitText[1].match(/\<\/sub>/g).length % 2 === 1) && cmd === 'SubScript') {
isFormat = true;
}
if ((!ej2_base_1.isNullOrUndefined(splitText[0].match(/\<sup>/g)) && !ej2_base_1.isNullOrUndefined(splitText[1].match(/\<\/sup>/g))) &&
(splitText[0].match(/\<sup>/g).length % 2 === 1 && splitText[1].match(/\<\/sup>/g).length % 2 === 1) &&
cmd === 'SuperScript') {
isFormat = true;
}
}
if ((this.isBold(splitText[0], cmdB) && this.isBold(splitText[1], cmdB)) &&
(splitText[0].match(this.multiCharRegx(cmdB)).length % 2 === 1 &&
splitText[1].match(this.multiCharRegx(cmdB)).length % 2 === 1) && cmd === 'Bold') {
isFormat = true;
}
splitText[0] = this.isBold(splitText[0], cmdB) ? splitText[0].replace(this.multiCharRegx(cmdB), '$%@') : splitText[0];
splitText[1] = this.isBold(splitText[1], cmdB) ? splitText[1].replace(this.multiCharRegx(cmdB), '$%@') : splitText[1];
if ((!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[0], this.syntax.Italic)) &&
!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[1], this.syntax.Italic))) &&
(this.isMatch(splitText[0], this.syntax.Italic).length % 2 === 1 &&
this.isMatch(splitText[1], this.syntax.Italic).length % 2 === 1) && cmd === 'Italic') {
isFormat = true;
}
if ((!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[0], this.syntax.StrikeThrough)) &&
!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[1], this.syntax.StrikeThrough))) &&
(this.isMatch(splitText[0], this.syntax.StrikeThrough).length % 2 === 1 &&
this.isMatch(splitText[1], this.syntax.StrikeThrough).length % 2 === 1) && cmd === 'StrikeThrough') {
isFormat = true;
}
if ((!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[0], this.syntax.InlineCode)) &&
!ej2_base_1.isNullOrUndefined(this.isMatch(splitText[1], this.syntax.InlineCode))) &&
(this.isMatch(splitText[0], this.syntax.InlineCode).length % 2 === 1 &&
this.isMatch(splitText[1], this.syntax.InlineCode).length % 2 === 1) && cmd === 'InlineCode') {
isFormat = true;
}
if ((!ej2_base_1.isNullOrUndefined(splitText[0].match(/\<sub>/g)) && !ej2_base_1.isNullOrUndefined(splitText[1].match(/\<\/sub>/g))) &&
(splitText[0].match(/\<sub>/g).length % 2 === 1 && splitText[1].match(/\<\/sub>/g).length % 2 === 1) && cmd === 'SubScript') {
isFormat = true;
}
if ((!ej2_base_1.isNullOrUndefined(splitText[0].match(/\<sup>/g)) && !ej2_base_1.isNullOrUndefined(splitText[1].match(/\<\/sup>/g))) &&
(splitText[0].match(/\<sup>/g).length % 2 === 1 && splitText[1].match(/\<\/sup>/g).length % 2 === 1) && cmd === 'SuperScript') {
isFormat = true;
}
return isFormat;
};
MDSelectionFormats.prototype.applyCommands = function (e) {
this.currentAction = e.subCommand;
var textArea = this.parent.element;
this.selection.save(textArea.selectionStart, textArea.selectionEnd);
var start = textArea.selectionStart;
var end = textArea.selectionEnd;
var addedLength = 0;
var selection = this.parent.markdownSelection.getSelectedInlinePoints(textArea);
if (this.isAppliedCommand(e.subCommand) && selection.text !== '') {
var startCmd = this.syntax[e.subCommand];
var endCmd = e.subCommand === 'SubScript' ? '</sub>' :
e.subCommand === 'SuperScript' ? '</sup>' : this.syntax[e.subCommand];
var startLength = (e.subCommand === 'UpperCase' || e.subCommand === 'LowerCase') ? 0 : startCmd.length;
var startNo = textArea.value.substr(0, selection.start).lastIndexOf(startCmd);
var endNo = textArea.value.substr(selection.end, textArea.value.length).indexOf(endCmd);
endNo = endNo + selection.end;
var repStartText = this.replaceAt(textArea.value.substr(0, selection.start), startCmd, '', startNo, selection.start);
var repEndText = this.replaceAt(textArea.value.substr(selection.end, textArea.value.length), endCmd, '', 0, endNo);
textArea.value = repStartText + selection.text + repEndText;
this.restore(textArea, start - startLength, end - startLength, e);
return;
}
if (selection.text !== '' && !this.isApplied(selection, e.subCommand)) {
addedLength = (e.subCommand === 'UpperCase' || e.subCommand === 'LowerCase') ? 0 :
this.syntax[e.subCommand].length;
var repStart = textArea.value.substr(selection.start - this.syntax[e.subCommand].length, this.syntax[e.subCommand].length);
var repEnd = void 0;
Iif ((repStart === e.subCommand) || ((selection.start - this.syntax[e.subCommand].length ===
textArea.value.indexOf(this.syntax[e.subCommand])) && (selection.end === textArea.value.lastIndexOf(this.syntax[e.subCommand]) || selection.end === textArea.value.lastIndexOf('</' + this.syntax[e.subCommand].substring(1, 5))))) {
if (e.subCommand === 'SubScript' || e.subCommand === 'SuperScript') {
repEnd = textArea.value.substr(selection.end, this.syntax[e.subCommand].length + 1);
}
else {
repEnd = textArea.value.substr(selection.end, this.syntax[e.subCommand].length);
}
var repStartText = this.replaceAt(textArea.value.substr(0, selection.start), repStart, '', selection.start - this.syntax[e.subCommand].length, selection.start);
var repEndText = this.replaceAt(textArea.value.substr(selection.end, textArea.value.length), repEnd, '', 0, repEnd.length);
textArea.value = repStartText + selection.text + repEndText;
this.restore(textArea, start - addedLength, end - addedLength, e);
}
else {
if (e.subCommand === 'SubScript' || e.subCommand === 'SuperScript') {
selection.text = this.syntax[e.subCommand] + selection.text
+ '</' + this.syntax[e.subCommand].substring(1, 5);
}
else if (e.subCommand === 'UpperCase' || e.subCommand === 'LowerCase') {
selection.text = (e.subCommand === 'UpperCase') ? selection.text.toUpperCase()
: selection.text.toLowerCase();
}
else {
selection.text = this.syntax[e.subCommand] + selection.text + this.syntax[e.subCommand];
}
textArea.value = textArea.value.substr(0, selection.start) + selection.text +
textArea.value.substr(selection.end, textArea.value.length);
this.restore(textArea, start + addedLength, end + addedLength, e);
}
}
else if (e.subCommand !== 'UpperCase' && e.subCommand !== 'LowerCase') {
if (e.subCommand === 'SubScript' || e.subCommand === 'SuperScript') {
selection.text = this.textReplace(selection.text, e.subCommand);
selection.text = this.syntax[e.subCommand] + selection.text
+ '</' + this.syntax[e.subCommand].substring(1, 5);
}
else {
selection.text = this.textReplace(selection.text, e.subCommand);
selection.text = this.syntax[e.subCommand] + selection.text + this.syntax[e.subCommand];
}
textArea.value = textArea.value.substr(0, selection.start)
+ selection.text + textArea.value.substr(selection.end, textArea.value.length);
addedLength = this.syntax[e.subCommand].length;
if (selection.start === selection.end) {
this.restore(textArea, start + addedLength, end + addedLength, e);
}
else {
this.restore(textArea, start + addedLength, end - addedLength, e);
}
}
else {
this.restore(textArea, start, end, e);
}
this.parent.undoRedoManager.saveData();
};
MDSelectionFormats.prototype.replaceAt = function (input, search, replace, start, end) {
return input.slice(0, start)
+ input.slice(start, end).replace(search, replace)
+ input.slice(end);
};
MDSelectionFormats.prototype.restore = function (textArea, start, end, event) {
this.selection.save(start, end);
this.selection.restore(textArea);
if (event && event.callBack) {
event.callBack({
requestType: this.currentAction,
selectedText: this.selection.getSelectedText(textArea),
editorMode: 'Markdown',
event: event.event
});
}
};
MDSelectionFormats.prototype.textReplace = function (text, command) {
var regx = this.singleCharRegx(this.syntax["" + command]);
switch (command) {
case 'Bold':
regx = this.multiCharRegx(this.syntax["" + command].substr(0, 1));
text = text.replace(regx, '');
break;
case 'Italic':
if (!this.isBold(text, this.syntax["" + command].substr(0, 1))) {
text = text.replace(regx, '');
}
else {
var regxB = this.multiCharRegx(this.syntax["" + command].substr(0, 1));
var repText = text;
repText = repText.replace(regxB, '$%@').replace(regx, '');
var regxTemp = new RegExp('\\$%@', 'g');
text = repText.replace(regxTemp, this.syntax["" + command].substr(0, 1) + this.syntax["" + command].substr(0, 1));
}
break;
case 'StrikeThrough':
text = text.replace(regx, '');
break;
case 'InlineCode':
text = text.replace(regx, '');
break;
case 'SubScript':
text = text.replace(/<sub>/g, '').replace(/<\/sub>/g, '');
break;
case 'SuperScript':
text = text.replace(/<sup>/g, '').replace(/<\/sup>/g, '');
break;
}
return text;
};
MDSelectionFormats.prototype.isApplied = function (line, command) {
var regx = this.singleCharRegx(this.syntax["" + command]);
var regExp;
switch (command) {
case 'SubScript':
case 'SuperScript':
regx = this.singleCharRegx(this.syntax["" + command]);
return regx.test(line.text);
case 'Bold':
case 'StrikeThrough':
regx = this.multiCharRegx(this.syntax["" + command].substr(0, 1));
return regx.test(line.text);
case 'UpperCase':
case 'LowerCase':
regExp = RegExp;
regx = new regExp('^[' + this.syntax["" + command] + ']*$', 'g');
return regx.test(line.text);
case 'Italic': {
var regTest = void 0;
var regxB = this.multiCharRegx(this.syntax["" + command].substr(0, 1));
if (regxB.test(line.text)) {
var repText = line.text;
repText = repText.replace(regxB, '$%#');
regTest = regx.test(repText);
}
else {
regTest = regx.test(line.text);
}
return regTest;
}
case 'InlineCode':
return regx.test(line.text);
}
};
MDSelectionFormats.prototype.destroy = function () {
this.removeEventListener();
};
return MDSelectionFormats;
}());
exports.MDSelectionFormats = MDSelectionFormats;
});
|