define("ace/ext/code_lens",["require","exports","module","ace/lib/event","ace/lib/lang","ace/lib/dom","ace/editor","ace/config"], function(require, exports, module){/**
 * ## Code Lens extension.
 *
 * Displaying contextual information and clickable commands above code lines. Supports registering custom providers,
 * rendering lens widgets with proper positioning and styling, and handling user interactions with lens commands.
 * @module
 */
"use strict";
var event = require("../lib/event");
var lang = require("../lib/lang");
var dom = require("../lib/dom");
function clearLensElements(renderer) {
    var textLayer = renderer.$textLayer;
    var lensElements = textLayer.$lenses;
    if (lensElements)
        lensElements.forEach(function (el) { el.remove(); });
    textLayer.$lenses = null;
}
function renderWidgets(changes, renderer) {
    var changed = changes & renderer.CHANGE_LINES
        || changes & renderer.CHANGE_FULL
        || changes & renderer.CHANGE_SCROLL
        || changes & renderer.CHANGE_TEXT;
    if (!changed)
        return;
    var session = renderer.session;
    var lineWidgets = renderer.session.lineWidgets;
    var textLayer = renderer.$textLayer;
    var lensElements = textLayer.$lenses;
    if (!lineWidgets) {
        if (lensElements)
            clearLensElements(renderer);
        return;
    }
    var textCells = renderer.$textLayer.$lines.cells;
    var config = renderer.layerConfig;
    var padding = renderer.$padding;
    if (!lensElements)
        lensElements = textLayer.$lenses = [];
    var index = 0;
    for (var i = 0; i < textCells.length; i++) {
        var row = textCells[i].row;
        var widget = lineWidgets[row];
        var lenses = widget && widget.lenses;
        if (!lenses || !lenses.length)
            continue;
        var lensContainer = lensElements[index];
        if (!lensContainer) {
            lensContainer = lensElements[index]
                = dom.buildDom(["div", { class: "ace_codeLens" }], renderer.container);
        }
        lensContainer.style.height = config.lineHeight + "px";
        index++;
        for (var j = 0; j < lenses.length; j++) {
            var el = lensContainer.childNodes[2 * j];
            if (!el) {
                if (j != 0)
                    lensContainer.appendChild(dom.createTextNode("\xa0|\xa0"));
                el = dom.buildDom(["a"], lensContainer);
            }
            el.textContent = lenses[j].title;
            (el).lensCommand = lenses[j];
        }
        while (lensContainer.childNodes.length > 2 * j - 1)
            lensContainer.lastChild.remove();
        var top = renderer.$cursorLayer.getPixelPosition({
            row: row,
            column: 0
        }, true).top - config.lineHeight * widget.rowsAbove - config.offset;
        lensContainer.style.top = top + "px";
        var left = renderer.gutterWidth;
        var indent = session.getLine(row).search(/\S|$/);
        if (indent == -1)
            indent = 0;
        left += indent * config.characterWidth;
        lensContainer.style.paddingLeft = padding + left + "px";
    }
    while (index < lensElements.length)
        lensElements.pop().remove();
}
function clearCodeLensWidgets(session) {
    if (!session.lineWidgets)
        return;
    var widgetManager = session.widgetManager;
    session.lineWidgets.forEach(function (widget) {
        if (widget && widget.lenses)
            widgetManager.removeLineWidget(widget);
    });
}
exports.setLenses = function (session, lenses) {
    var firstRow = Number.MAX_VALUE;
    clearCodeLensWidgets(session);
    lenses && lenses.forEach(function (lens) {
        var row = lens.start.row;
        var column = lens.start.column;
        var widget = session.lineWidgets && session.lineWidgets[row];
        if (!widget || !widget.lenses) {
            widget = session.widgetManager.$registerLineWidget({
                rowCount: 1,
                rowsAbove: 1,
                row: row,
                column: column,
                lenses: []
            });
        }
        widget.lenses.push(lens.command);
        if (row < firstRow)
            firstRow = row;
    });
    session._emit("changeFold", { data: { start: { row: firstRow } } });
    return firstRow;
};
function attachToEditor(editor) {
    editor.codeLensProviders = [];
    editor.renderer.on("afterRender", renderWidgets);
    if (!editor.$codeLensClickHandler) {
        editor.$codeLensClickHandler = function (e) {
            var command = e.target.lensCommand;
            if (!command)
                return;
            editor.execCommand(command.id, command.arguments);
            editor._emit("codeLensClick", e);
        };
        event.addListener(editor.container, "click", editor.$codeLensClickHandler, editor);
    }
    editor.$updateLenses = function () {
        var session = editor.session;
        if (!session)
            return;
        var providersToWaitNum = editor.codeLensProviders.length;
        var lenses = [];
        editor.codeLensProviders.forEach(function (provider) {
            provider.provideCodeLenses(session, function (err, payload) {
                if (err)
                    return;
                payload.forEach(function (lens) {
                    lenses.push(lens);
                });
                providersToWaitNum--;
                if (providersToWaitNum == 0) {
                    applyLenses();
                }
            });
        });
        function applyLenses() {
            var cursor = session.selection.cursor;
            var oldRow = session.documentToScreenRow(cursor);
            var scrollTop = session.getScrollTop();
            var firstRow = exports.setLenses(session, lenses);
            var lastDelta = session.$undoManager && session.$undoManager.$lastDelta;
            if (lastDelta && lastDelta.action == "remove" && lastDelta.lines.length > 1)
                return;
            var row = session.documentToScreenRow(cursor);
            var lineHeight = editor.renderer.layerConfig.lineHeight;
            var top = session.getScrollTop() + (row - oldRow) * lineHeight;
            if (firstRow == 0 && scrollTop < lineHeight / 4 && scrollTop > -lineHeight / 4) {
                top = -lineHeight;
            }
            session.setScrollTop(top);
        }
    };
    var updateLenses = lang.delayedCall(editor.$updateLenses);
    editor.$updateLensesOnInput = function () {
        updateLenses.delay(250);
    };
    editor.on("input", editor.$updateLensesOnInput);
}
function detachFromEditor(editor) {
    editor.off("input", editor.$updateLensesOnInput);
    editor.renderer.off("afterRender", renderWidgets);
    if (editor.$codeLensClickHandler)
        editor.container.removeEventListener("click", editor.$codeLensClickHandler);
}
exports.registerCodeLensProvider = function (editor, codeLensProvider) {
    editor.setOption("enableCodeLens", true);
    editor.codeLensProviders.push(codeLensProvider);
    editor.$updateLensesOnInput();
};
exports.clear = function (session) {
    exports.setLenses(session, null);
};
var Editor = require("../editor").Editor;
require("../config").defineOptions(Editor.prototype, "editor", {
    enableCodeLens: {
        set: function (val) {
            if (val) {
                attachToEditor(this);
            }
            else {
                detachFromEditor(this);
            }
        }
    }
});
dom.importCssString("\n.ace_codeLens {\n    position: absolute;\n    color: #aaa;\n    font-size: 88%;\n    background: inherit;\n    width: 100%;\n    display: flex;\n    align-items: flex-end;\n    pointer-events: none;\n}\n.ace_codeLens > a {\n    cursor: pointer;\n    pointer-events: auto;\n}\n.ace_codeLens > a:hover {\n    color: #0000ff;\n    text-decoration: underline;\n}\n.ace_dark > .ace_codeLens > a:hover {\n    color: #4e94ce;\n}\n", "codelense.css", false);

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