define("ace/ext/elastic_tabstops_lite",["require","exports","module","ace/editor","ace/config"], function(require, exports, module){"use strict";
var ElasticTabstopsLite = /** @class */ (function () {
    function ElasticTabstopsLite(editor) {
        this.$editor = editor;
        var self = this;
        var changedRows = [];
        var recordChanges = false;
        this.onAfterExec = function () {
            recordChanges = false;
            self.processRows(changedRows);
            changedRows = [];
        };
        this.onExec = function () {
            recordChanges = true;
        };
        this.onChange = function (delta) {
            if (recordChanges) {
                if (changedRows.indexOf(delta.start.row) == -1)
                    changedRows.push(delta.start.row);
                if (delta.end.row != delta.start.row)
                    changedRows.push(delta.end.row);
            }
        };
    }
    ElasticTabstopsLite.prototype.processRows = function (rows) {
        this.$inChange = true;
        var checkedRows = [];
        for (var r = 0, rowCount = rows.length; r < rowCount; r++) {
            var row = rows[r];
            if (checkedRows.indexOf(row) > -1)
                continue;
            var cellWidthObj = this.$findCellWidthsForBlock(row);
            var cellWidths = this.$setBlockCellWidthsToMax(cellWidthObj.cellWidths);
            var rowIndex = cellWidthObj.firstRow;
            for (var w = 0, l = cellWidths.length; w < l; w++) {
                var widths = cellWidths[w];
                checkedRows.push(rowIndex);
                this.$adjustRow(rowIndex, widths);
                rowIndex++;
            }
        }
        this.$inChange = false;
    };
    ElasticTabstopsLite.prototype.$findCellWidthsForBlock = function (row) {
        var cellWidths = [], widths;
        var rowIter = row;
        while (rowIter >= 0) {
            widths = this.$cellWidthsForRow(rowIter);
            if (widths.length == 0)
                break;
            cellWidths.unshift(widths);
            rowIter--;
        }
        var firstRow = rowIter + 1;
        rowIter = row;
        var numRows = this.$editor.session.getLength();
        while (rowIter < numRows - 1) {
            rowIter++;
            widths = this.$cellWidthsForRow(rowIter);
            if (widths.length == 0)
                break;
            cellWidths.push(widths);
        }
        return { cellWidths: cellWidths, firstRow: firstRow };
    };
    ElasticTabstopsLite.prototype.$cellWidthsForRow = function (row) {
        var selectionColumns = this.$selectionColumnsForRow(row);
        var tabs = [-1].concat(this.$tabsForRow(row));
        var widths = tabs.map(function (el) { return 0; }).slice(1);
        var line = this.$editor.session.getLine(row);
        for (var i = 0, len = tabs.length - 1; i < len; i++) {
            var leftEdge = tabs[i] + 1;
            var rightEdge = tabs[i + 1];
            var rightmostSelection = this.$rightmostSelectionInCell(selectionColumns, rightEdge);
            var cell = line.substring(leftEdge, rightEdge);
            widths[i] = Math.max(cell.replace(/\s+$/g, '').length, rightmostSelection - leftEdge);
        }
        return widths;
    };
    ElasticTabstopsLite.prototype.$selectionColumnsForRow = function (row) {
        var selections = [], cursor = this.$editor.getCursorPosition();
        if (this.$editor.session.getSelection().isEmpty()) {
            if (row == cursor.row)
                selections.push(cursor.column);
        }
        return selections;
    };
    ElasticTabstopsLite.prototype.$setBlockCellWidthsToMax = function (cellWidths) {
        var startingNewBlock = true, blockStartRow, blockEndRow, maxWidth;
        var columnInfo = this.$izip_longest(cellWidths);
        for (var c = 0, l = columnInfo.length; c < l; c++) {
            var column = columnInfo[c];
            if (!column.push) {
                console.error(column);
                continue;
            }
            column.push(NaN);
            for (var r = 0, s = column.length; r < s; r++) {
                var width = column[r];
                if (startingNewBlock) {
                    blockStartRow = r;
                    maxWidth = 0;
                    startingNewBlock = false;
                }
                if (isNaN(width)) {
                    blockEndRow = r;
                    for (var j = blockStartRow; j < blockEndRow; j++) {
                        cellWidths[j][c] = maxWidth;
                    }
                    startingNewBlock = true;
                }
                maxWidth = Math.max(maxWidth, width);
            }
        }
        return cellWidths;
    };
    ElasticTabstopsLite.prototype.$rightmostSelectionInCell = function (selectionColumns, cellRightEdge) {
        var rightmost = 0;
        if (selectionColumns.length) {
            var lengths = [];
            for (var s = 0, length = selectionColumns.length; s < length; s++) {
                if (selectionColumns[s] <= cellRightEdge)
                    lengths.push(s);
                else
                    lengths.push(0);
            }
            rightmost = Math.max.apply(Math, lengths);
        }
        return rightmost;
    };
    ElasticTabstopsLite.prototype.$tabsForRow = function (row) {
        var rowTabs = [], line = this.$editor.session.getLine(row), re = /\t/g, match;
        while ((match = re.exec(line)) != null) {
            rowTabs.push(match.index);
        }
        return rowTabs;
    };
    ElasticTabstopsLite.prototype.$adjustRow = function (row, widths) {
        var rowTabs = this.$tabsForRow(row);
        if (rowTabs.length == 0)
            return;
        var bias = 0, location = -1;
        var expandedSet = this.$izip(widths, rowTabs);
        for (var i = 0, l = expandedSet.length; i < l; i++) {
            var w = expandedSet[i][0], it = expandedSet[i][1];
            location += 1 + w;
            it += bias;
            var difference = location - it;
            if (difference == 0)
                continue;
            var partialLine = this.$editor.session.getLine(row).substr(0, it);
            var strippedPartialLine = partialLine.replace(/\s*$/g, "");
            var ispaces = partialLine.length - strippedPartialLine.length;
            if (difference > 0) {
                this.$editor.session.getDocument().insertInLine({ row: row, column: it + 1 }, Array(difference + 1).join(" ") + "\t");
                this.$editor.session.getDocument().removeInLine(row, it, it + 1);
                bias += difference;
            }
            if (difference < 0 && ispaces >= -difference) {
                this.$editor.session.getDocument().removeInLine(row, it + difference, it);
                bias += difference;
            }
        }
    };
    ElasticTabstopsLite.prototype.$izip_longest = function (iterables) {
        if (!iterables[0])
            return [];
        var longest = iterables[0].length;
        var iterablesLength = iterables.length;
        for (var i = 1; i < iterablesLength; i++) {
            var iLength = iterables[i].length;
            if (iLength > longest)
                longest = iLength;
        }
        var expandedSet = [];
        for (var l = 0; l < longest; l++) {
            var set = [];
            for (var i = 0; i < iterablesLength; i++) {
                if (iterables[i][l] === "")
                    set.push(NaN);
                else
                    set.push(iterables[i][l]);
            }
            expandedSet.push(set);
        }
        return expandedSet;
    };
    ElasticTabstopsLite.prototype.$izip = function (widths, tabs) {
        var size = widths.length >= tabs.length ? tabs.length : widths.length;
        var expandedSet = [];
        for (var i = 0; i < size; i++) {
            var set = [widths[i], tabs[i]];
            expandedSet.push(set);
        }
        return expandedSet;
    };
    return ElasticTabstopsLite;
}());
exports.ElasticTabstopsLite = ElasticTabstopsLite;
var Editor = require("../editor").Editor;
require("../config").defineOptions(Editor.prototype, "editor", {
    useElasticTabstops: {
        set: function (val) {
            if (val) {
                if (!this.elasticTabstops)
                    this.elasticTabstops = new ElasticTabstopsLite(this);
                this.commands.on("afterExec", this.elasticTabstops.onAfterExec);
                this.commands.on("exec", this.elasticTabstops.onExec);
                this.on("change", this.elasticTabstops.onChange);
            }
            else if (this.elasticTabstops) {
                this.commands.removeListener("afterExec", this.elasticTabstops.onAfterExec);
                this.commands.removeListener("exec", this.elasticTabstops.onExec);
                this.removeListener("change", this.elasticTabstops.onChange);
            }
        }
    }
});

});                (function() {
                    window.require(["ace/ext/elastic_tabstops_lite"], function(m) {
                        if (typeof module == "object" && typeof exports == "object" && module) {
                            module.exports = m;
                        }
                    });
                })();
            