electron-distribution/public/js/addons/search/search.js

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2019-06-07 23:04:57 +08:00
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.search = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var NON_WORD_CHARACTERS = ' ~!@#$%^&*()+`-=[]{}|\;:"\',./<>?';
var LINES_CACHE_TIME_TO_LIVE = 15 * 1000;
var SearchHelper = (function () {
function SearchHelper(_terminal) {
this._terminal = _terminal;
this._linesCache = null;
this._linesCacheTimeoutId = 0;
this._destroyLinesCache = this._destroyLinesCache.bind(this);
}
SearchHelper.prototype.findNext = function (term, searchOptions) {
var selectionManager = this._terminal._core.selectionManager;
var incremental = searchOptions.incremental;
var result;
if (!term || term.length === 0) {
selectionManager.clearSelection();
return false;
}
var startCol = 0;
var startRow = this._terminal._core.buffer.ydisp;
if (selectionManager.selectionEnd) {
if (this._terminal.getSelection().length !== 0) {
startRow = incremental ? selectionManager.selectionStart[1] : selectionManager.selectionEnd[1];
startCol = incremental ? selectionManager.selectionStart[0] : selectionManager.selectionEnd[0];
}
}
this._initLinesCache();
result = this._findInLine(term, startRow, startCol, searchOptions);
if (!result) {
for (var y = startRow + 1; y < this._terminal._core.buffer.ybase + this._terminal.rows; y++) {
result = this._findInLine(term, y, 0, searchOptions);
if (result) {
break;
}
}
}
if (!result) {
for (var y = 0; y <= startRow; y++) {
result = this._findInLine(term, y, 0, searchOptions);
if (result) {
break;
}
}
}
return this._selectResult(result);
};
SearchHelper.prototype.findPrevious = function (term, searchOptions) {
var selectionManager = this._terminal._core.selectionManager;
var result;
if (!term || term.length === 0) {
selectionManager.clearSelection();
return false;
}
var isReverseSearch = true;
var startRow = this._terminal._core.buffer.ydisp;
var startCol = this._terminal._core.buffer.lines.get(startRow).length;
if (selectionManager.selectionStart) {
if (this._terminal.getSelection().length !== 0) {
startRow = selectionManager.selectionStart[1];
startCol = selectionManager.selectionStart[0];
}
}
this._initLinesCache();
result = this._findInLine(term, startRow, startCol, searchOptions, isReverseSearch);
if (!result) {
for (var y = startRow - 1; y >= 0; y--) {
result = this._findInLine(term, y, this._terminal._core.buffer.lines.get(y).length, searchOptions, isReverseSearch);
if (result) {
break;
}
}
}
if (!result) {
var searchFrom = this._terminal._core.buffer.ybase + this._terminal.rows - 1;
for (var y = searchFrom; y >= startRow; y--) {
result = this._findInLine(term, y, this._terminal._core.buffer.lines.get(y).length, searchOptions, isReverseSearch);
if (result) {
break;
}
}
}
return this._selectResult(result);
};
SearchHelper.prototype._initLinesCache = function () {
var _this = this;
if (!this._linesCache) {
this._linesCache = new Array(this._terminal._core.buffer.length);
this._terminal.on('cursormove', this._destroyLinesCache);
}
window.clearTimeout(this._linesCacheTimeoutId);
this._linesCacheTimeoutId = window.setTimeout(function () { return _this._destroyLinesCache(); }, LINES_CACHE_TIME_TO_LIVE);
};
SearchHelper.prototype._destroyLinesCache = function () {
this._linesCache = null;
this._terminal.off('cursormove', this._destroyLinesCache);
if (this._linesCacheTimeoutId) {
window.clearTimeout(this._linesCacheTimeoutId);
this._linesCacheTimeoutId = 0;
}
};
SearchHelper.prototype._isWholeWord = function (searchIndex, line, term) {
return (((searchIndex === 0) || (NON_WORD_CHARACTERS.indexOf(line[searchIndex - 1]) !== -1)) &&
(((searchIndex + term.length) === line.length) || (NON_WORD_CHARACTERS.indexOf(line[searchIndex + term.length]) !== -1)));
};
SearchHelper.prototype._findInLine = function (term, row, col, searchOptions, isReverseSearch) {
if (searchOptions === void 0) { searchOptions = {}; }
if (isReverseSearch === void 0) { isReverseSearch = false; }
if (this._terminal._core.buffer.lines.get(row).isWrapped) {
return;
}
var stringLine = this._linesCache ? this._linesCache[row] : void 0;
if (stringLine === void 0) {
stringLine = this.translateBufferLineToStringWithWrap(row, true);
if (this._linesCache) {
this._linesCache[row] = stringLine;
}
}
var searchTerm = searchOptions.caseSensitive ? term : term.toLowerCase();
var searchStringLine = searchOptions.caseSensitive ? stringLine : stringLine.toLowerCase();
var resultIndex = -1;
if (searchOptions.regex) {
var searchRegex = RegExp(searchTerm, 'g');
var foundTerm = void 0;
if (isReverseSearch) {
while (foundTerm = searchRegex.exec(searchStringLine.slice(0, col))) {
resultIndex = searchRegex.lastIndex - foundTerm[0].length;
term = foundTerm[0];
searchRegex.lastIndex -= (term.length - 1);
}
}
else {
foundTerm = searchRegex.exec(searchStringLine.slice(col));
if (foundTerm && foundTerm[0].length > 0) {
resultIndex = col + (searchRegex.lastIndex - foundTerm[0].length);
term = foundTerm[0];
}
}
}
else {
if (isReverseSearch) {
if (col - searchTerm.length >= 0) {
resultIndex = searchStringLine.lastIndexOf(searchTerm, col - searchTerm.length);
}
}
else {
resultIndex = searchStringLine.indexOf(searchTerm, col);
}
}
if (resultIndex >= 0) {
if (resultIndex >= this._terminal.cols) {
row += Math.floor(resultIndex / this._terminal.cols);
resultIndex = resultIndex % this._terminal.cols;
}
if (searchOptions.wholeWord && !this._isWholeWord(resultIndex, searchStringLine, term)) {
return;
}
var line = this._terminal._core.buffer.lines.get(row);
for (var i = 0; i < resultIndex; i++) {
var charData = line.get(i);
var char = charData[1];
if (char.length > 1) {
resultIndex -= char.length - 1;
}
var charWidth = charData[2];
if (charWidth === 0) {
resultIndex++;
}
}
return {
term: term,
col: resultIndex,
row: row
};
}
};
SearchHelper.prototype.translateBufferLineToStringWithWrap = function (lineIndex, trimRight) {
var lineString = '';
var lineWrapsToNext;
do {
var nextLine = this._terminal._core.buffer.lines.get(lineIndex + 1);
lineWrapsToNext = nextLine ? nextLine.isWrapped : false;
lineString += this._terminal._core.buffer.translateBufferLineToString(lineIndex, !lineWrapsToNext && trimRight).substring(0, this._terminal.cols);
lineIndex++;
} while (lineWrapsToNext);
return lineString;
};
SearchHelper.prototype._selectResult = function (result) {
if (!result) {
this._terminal.clearSelection();
return false;
}
this._terminal._core.selectionManager.setSelection(result.col, result.row, result.term.length);
this._terminal.scrollLines(result.row - this._terminal._core.buffer.ydisp);
return true;
};
return SearchHelper;
}());
exports.SearchHelper = SearchHelper;
},{}],2:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var SearchHelper_1 = require("./SearchHelper");
function findNext(terminal, term, searchOptions) {
if (searchOptions === void 0) { searchOptions = {}; }
var addonTerminal = terminal;
if (!addonTerminal.__searchHelper) {
addonTerminal.__searchHelper = new SearchHelper_1.SearchHelper(addonTerminal);
}
return addonTerminal.__searchHelper.findNext(term, searchOptions);
}
exports.findNext = findNext;
function findPrevious(terminal, term, searchOptions) {
var addonTerminal = terminal;
if (!addonTerminal.__searchHelper) {
addonTerminal.__searchHelper = new SearchHelper_1.SearchHelper(addonTerminal);
}
return addonTerminal.__searchHelper.findPrevious(term, searchOptions);
}
exports.findPrevious = findPrevious;
function apply(terminalConstructor) {
terminalConstructor.prototype.findNext = function (term, searchOptions) {
return findNext(this, term, searchOptions);
};
terminalConstructor.prototype.findPrevious = function (term, searchOptions) {
return findPrevious(this, term, searchOptions);
};
}
exports.apply = apply;
},{"./SearchHelper":1}]},{},[2])(2)
});
//# sourceMappingURL=search.js.map