diff --git a/ChangeLog.txt b/ChangeLog.txt index e9c41e4c..3077d171 100644 --- a/ChangeLog.txt +++ b/ChangeLog.txt @@ -1,5 +1,16 @@ +Version 1.2.0-pre + +* New Features + - Indented soft wrap (danyaPostfactum) + +* API Changes + - unified delta types `{start, end, action, lines}` (Alden Daniels https://github.com/ajaxorg/ace/pull/1745) + - "change" event listeners on session and editor get delta objects directly + 2015.04.03 Version 1.1.9 + - Small Enhancements and Bugfixes + 2014.11.08 Version 1.1.8 * API Changes diff --git a/build b/build index e3ccd2c6..a4e495d8 160000 --- a/build +++ b/build @@ -1 +1 @@ -Subproject commit e3ccd2c654cf45ee41ffb09d0e7fa5b40cf91a8f +Subproject commit a4e495d8901876c6bafe3870a35cb8e32c827e97 diff --git a/demo/autoresize.html b/demo/autoresize.html index 73a87599..b0464ecd 100644 --- a/demo/autoresize.html +++ b/demo/autoresize.html @@ -7,14 +7,13 @@ @@ -24,6 +23,8 @@
minHeight = 2 lines
+

+

 
 
@@ -46,6 +47,13 @@ require(["ace/ace"], function(ace) {
     editor2.setOption("maxLines", 30);
     editor2.setOption("minLines", 2);
 
+    var editor = ace.edit("editor3");
+    editor.setOptions({
+        autoScrollEditorIntoView: true,
+        maxLines: 8
+    });
+    editor.renderer.setScrollMargin(10, 10, 10, 10);
+    
     var editor = ace.edit("editor");
     editor.setTheme("ace/theme/tomorrow");
     editor.session.setMode("ace/mode/html");
diff --git a/lib/ace/anchor.js b/lib/ace/anchor.js
index 9f5e159d..39b78e0f 100644
--- a/lib/ace/anchor.js
+++ b/lib/ace/anchor.js
@@ -99,72 +99,54 @@ var Anchor = exports.Anchor = function(doc, row, column) {
      *  - `value`: An object describing the new Anchor position
      *
      **/
-    this.onChange = function(e) {
-        var delta = e.data;
-        var range = delta.range;
-
-        if (range.start.row == range.end.row && range.start.row != this.row)
+    this.onChange = function(delta) {
+        if (delta.start.row == delta.end.row && delta.start.row != this.row)
             return;
 
-        if (range.start.row > this.row)
+        if (delta.start.row > this.row)
             return;
-
-        if (range.start.row == this.row && range.start.column > this.column)
-            return;
-
-        var row = this.row;
-        var column = this.column;
-        var start = range.start;
-        var end = range.end;
-
-        if (delta.action === "insertText") {
-            if (start.row === row && start.column <= column) {
-                if (start.column === column && this.$insertRight) {
-                    // do nothing
-                } else if (start.row === end.row) {
-                    column += end.column - start.column;
-                } else {
-                    column -= start.column;
-                    row += end.row - start.row;
-                }
-            } else if (start.row !== end.row && start.row < row) {
-                row += end.row - start.row;
-            }
-        } else if (delta.action === "insertLines") {
-            if (start.row === row && column === 0 && this.$insertRight) {
-                // do nothing
-            }
-            else if (start.row <= row) {
-                row += end.row - start.row;
-            }
-        } else if (delta.action === "removeText") {
-            if (start.row === row && start.column < column) {
-                if (end.column >= column)
-                    column = start.column;
-                else
-                    column = Math.max(0, column - (end.column - start.column));
-
-            } else if (start.row !== end.row && start.row < row) {
-                if (end.row === row)
-                    column = Math.max(0, column - end.column) + start.column;
-                row -= (end.row - start.row);
-            } else if (end.row === row) {
-                row -= end.row - start.row;
-                column = Math.max(0, column - end.column) + start.column;
-            }
-        } else if (delta.action == "removeLines") {
-            if (start.row <= row) {
-                if (end.row <= row)
-                    row -= end.row - start.row;
-                else {
-                    row = start.row;
-                    column = 0;
-                }
-            }
-        }
-
-        this.setPosition(row, column, true);
+            
+        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
+        this.setPosition(point.row, point.column, true);
     };
+    
+    function $pointsInOrder(point1, point2, equalPointsInOrder) {
+        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
+        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
+    }
+            
+    function $getTransformedPoint(delta, point, moveIfEqual) {
+        // Get delta info.
+        var deltaIsInsert = delta.action == "insert";
+        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
+        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
+        var deltaStart = delta.start;
+        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
+        
+        // DELTA AFTER POINT: No change needed.
+        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
+            return {
+                row: point.row,
+                column: point.column
+            };
+        }
+        
+        // DELTA BEFORE POINT: Move point by delta shift.
+        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
+            return {
+                row: point.row + deltaRowShift,
+                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
+            };
+        }
+        
+        // DELTA ENVELOPS POINT (delete only): Move point to delta start.
+        // TODO warn if delta.action != "remove" ?
+        
+        return {
+            row: deltaStart.row,
+            column: deltaStart.column
+        };
+    }
 
     /**
      * Sets the anchor position to the specified row and column. If `noClip` is `true`, the position is not clipped.
diff --git a/lib/ace/anchor_test.js b/lib/ace/anchor_test.js
index b5c62941..c0b97273 100644
--- a/lib/ace/anchor_test.js
+++ b/lib/ace/anchor_test.js
@@ -71,7 +71,7 @@ module.exports = {
         var doc = new Document("juhu\nkinners");
         var anchor = new Anchor(doc, 1, 4);
         
-        doc.insertLines(1, ["123", "456"]);
+        doc.insertFullLines(1, ["123", "456"]);
         assert.position(anchor.getPosition(), 3, 4);    
     },
 
@@ -105,7 +105,7 @@ module.exports = {
         var doc = new Document("juhu\nkinners");
         var anchor = new Anchor(doc, 1, 4);
         
-        doc.insertNewLine({row: 0, column: 0});
+        doc.insertMergedLines({row: 0, column: 0}, ['', '']);
         assert.position(anchor.getPosition(), 2, 4);    
     },
     
@@ -113,7 +113,7 @@ module.exports = {
         var doc = new Document("juhu\nkinners");
         var anchor = new Anchor(doc, 1, 4);
         
-        doc.insertNewLine({row: 1, column: 2});
+        doc.insertMergedLines({row: 1, column: 2}, ['', '']);
         assert.position(anchor.getPosition(), 2, 2);
     },
     
@@ -145,7 +145,7 @@ module.exports = {
         var doc = new Document("juhu\n1\n2\nkinners");
         var anchor = new Anchor(doc, 3, 4);
         
-        doc.removeLines(1, 2);
+        doc.removeFullLines(1, 2);
         assert.position(anchor.getPosition(), 1, 4);
     },
     
@@ -169,7 +169,7 @@ module.exports = {
         var doc = new Document("juhu\nkinners\n123");
         var anchor = new Anchor(doc, 1, 5);
         
-        doc.removeLines(1, 1);
+        doc.removeFullLines(1, 1);
         assert.position(anchor.getPosition(), 1, 0);
     },
     
@@ -208,9 +208,9 @@ module.exports = {
         var doc = new Document("juhu\nkinners\n123");
         var anchor = new Anchor(doc, 2, 4);
         
-        doc.removeLines(0, 3);
+        doc.removeFullLines(0, 3);
         assert.position(anchor.getPosition(), 0, 0);
-        doc.insertLines(0, ["a", "b", "c"]);        
+        doc.insertFullLines(0, ["a", "b", "c"]);        
         assert.position(anchor.getPosition(), 3, 0);
         assert.equal(doc.getValue(), "a\nb\nc\n");
     }
diff --git a/lib/ace/apply_delta.js b/lib/ace/apply_delta.js
new file mode 100644
index 00000000..98bfe148
--- /dev/null
+++ b/lib/ace/apply_delta.js
@@ -0,0 +1,108 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2010, Ajax.org B.V.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Ajax.org B.V. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+"use strict";
+
+function throwDeltaError(delta, errorText){
+    console.log("Invalid Delta:", delta);
+    throw "Invalid Delta: " + errorText;
+}
+
+function positionInDocument(docLines, position) {
+    return position.row    >= 0 && position.row    <  docLines.length &&
+           position.column >= 0 && position.column <= docLines[position.row].length;
+}
+
+function validateDelta(docLines, delta) {
+    // Validate action string.
+    if (delta.action != "insert" && delta.action != "remove")
+        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
+    
+    // Validate lines type.
+    if (!(delta.lines instanceof Array))
+        throwDeltaError(delta, "delta.lines must be an Array");
+
+    // Validate range type.
+    if (!delta.start || !delta.end)
+       throwDeltaError(delta, "delta.start/end must be an present");
+
+    // Validate that the start point is contained in the document.
+    var start = delta.start;
+    if (!positionInDocument(docLines, delta.start))
+        throwDeltaError(delta, "delta.start must be contained in document");
+    
+    // Validate that the end point is contained in the document (remove deltas only).
+    var end = delta.end;
+    if (delta.action == "remove" && !positionInDocument(docLines, end))
+        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
+    
+    // Validate that the .range size matches the .lines size.
+    var numRangeRows = end.row - start.row;
+    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
+    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
+        throwDeltaError(delta, "delta.range must match delta lines");
+}
+
+exports.applyDelta = function(docLines, delta, doNotValidate) {
+    // disabled validation since it breaks autocompletion popup
+    // if (!doNotValidate)
+    //    validateDelta(docLines, delta);
+    
+    var row = delta.start.row;
+    var startColumn = delta.start.column;
+    var line = docLines[row] || "";
+    switch (delta.action) {
+        case "insert":
+            var lines = delta.lines;
+            if (lines.length === 1) {
+                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
+            } else {
+                var args = [row, 1].concat(delta.lines);
+                docLines.splice.apply(docLines, args);
+                docLines[row] = line.substring(0, startColumn) + docLines[row];
+                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
+            }
+            break;
+        case "remove":
+            var endColumn = delta.end.column;
+            var endRow = delta.end.row;
+            if (row === endRow) {
+                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
+            } else {
+                docLines.splice(
+                    row, endRow - row + 1,
+                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
+                );
+            }
+            break;
+    }
+}
+});
diff --git a/lib/ace/autocomplete.js b/lib/ace/autocomplete.js
index d3b41b65..331c2001 100644
--- a/lib/ace/autocomplete.js
+++ b/lib/ace/autocomplete.js
@@ -143,9 +143,10 @@ var Autocomplete = function() {
         // on IE preventDefault doesn't stop scrollbar from being focussed
         var el = document.activeElement;
         var text = this.editor.textInput.getElement();
-        if (el != text && ( !this.popup || el.parentNode != this.popup.container )
-            && el != this.tooltipNode && e.relatedTarget != this.tooltipNode
-            && e.relatedTarget != text
+        var fromTooltip = e.relatedTarget && e.relatedTarget == this.tooltipNode;
+        var container = this.popup && this.popup.container;
+        if (el != text && el.parentNode != container && !fromTooltip
+            && el != this.tooltipNode && e.relatedTarget != text
         ) {
             this.detach();
         }
diff --git a/lib/ace/autocomplete/popup.js b/lib/ace/autocomplete/popup.js
index ead0c47c..6c480b38 100644
--- a/lib/ace/autocomplete/popup.js
+++ b/lib/ace/autocomplete/popup.js
@@ -220,8 +220,8 @@ var AcePopup = function(parentNode) {
 
     popup.data = [];
     popup.setData = function(list) {
-        popup.data = list || [];
         popup.setValue(lang.stringRepeat("\n", list.length), -1);
+        popup.data = list || [];
         popup.setRow(0);
     };
     popup.getData = function(row) {
diff --git a/lib/ace/background_tokenizer.js b/lib/ace/background_tokenizer.js
index da8008bd..ea4ddd0f 100644
--- a/lib/ace/background_tokenizer.js
+++ b/lib/ace/background_tokenizer.js
@@ -68,11 +68,10 @@ var BackgroundTokenizer = function(tokenizer, editor) {
         var endLine = -1;
         var doc = self.doc;
 
+        var startLine = currentLine;
         while (self.lines[currentLine])
             currentLine++;
-
-        var startLine = currentLine;
-
+        
         var len = doc.getLength();
         var processedLines = 0;
         self.running = false;
@@ -172,13 +171,12 @@ var BackgroundTokenizer = function(tokenizer, editor) {
     }
 
     this.$updateOnChange = function(delta) {
-        var range = delta.range;
-        var startRow = range.start.row;
-        var len = range.end.row - startRow;
+        var startRow = delta.start.row;
+        var len = delta.end.row - startRow;
 
         if (len === 0) {
             this.lines[startRow] = null;
-        } else if (delta.action == "removeText" || delta.action == "removeLines") {
+        } else if (delta.action == "remove") {
             this.lines.splice(startRow, len + 1, null);
             this.states.splice(startRow, len + 1, null);
         } else {
diff --git a/lib/ace/background_tokenizer_test.js b/lib/ace/background_tokenizer_test.js
index 7a4cc78c..fd738d06 100644
--- a/lib/ace/background_tokenizer_test.js
+++ b/lib/ace/background_tokenizer_test.js
@@ -75,6 +75,49 @@ module.exports = {
         
         forceTokenize(doc)
         testStates(doc, ["comment_regex_allowed", "start", "no_regex"])
+    },
+    "test background tokenizer sends update event" : function() {
+        var doc = new EditSession([
+            "/*",
+            "var",
+            "juhu",
+            "*/"
+        ]);
+        doc.setMode("./mode/javascript");
+        
+        var updateEvent = null;
+        doc.bgTokenizer.on("update", function(e) {
+            updateEvent = e.data;
+        });
+        function checkEvent(first, last) {
+            assert.ok(!updateEvent, "unneccessary update event");
+            doc.bgTokenizer.running = 1;
+            doc.bgTokenizer.$worker();
+            assert.ok(updateEvent);
+            assert.equal([first, last] + "", 
+                [updateEvent.first, updateEvent.last] + "")
+            updateEvent = null;
+        }
+        
+        forceTokenize(doc);
+        var comment = "comment_regex_allowed";
+        testStates(doc, [comment, comment, comment, "start"]);
+        
+        doc.remove(new Range(0,0,0,2));
+        testStates(doc, [comment, comment, comment, "start"]);
+        
+        checkEvent(0, 3);
+        testStates(doc, ["start", "no_regex", "no_regex", "regex"]);
+        
+        // insert /* and and press down several times quickly
+        doc.insert({row:0, column:0}, "/*");
+        doc.getTokens(0);
+        doc.getTokens(1);
+        doc.getTokens(2);
+        checkEvent(0, 3);
+        
+        forceTokenize(doc);
+        testStates(doc, [comment, comment, comment, "start"]);
     }
 };
 
diff --git a/lib/ace/document.js b/lib/ace/document.js
index 2e6e5db3..7b3e6221 100644
--- a/lib/ace/document.js
+++ b/lib/ace/document.js
@@ -32,36 +32,36 @@ define(function(require, exports, module) {
 "use strict";
 
 var oop = require("./lib/oop");
+var applyDelta = require("./apply_delta").applyDelta;
 var EventEmitter = require("./lib/event_emitter").EventEmitter;
 var Range = require("./range").Range;
 var Anchor = require("./anchor").Anchor;
 
 /**
  * Contains the text of the document. Document can be attached to several [[EditSession `EditSession`]]s. 
- *
  * At its core, `Document`s are just an array of strings, with each row in the document matching up to the array index.
  *
  * @class Document
  **/
 
- /**
+/**
  *
  * Creates a new `Document`. If `text` is included, the `Document` contains those strings; otherwise, it's empty.
  * @param {String | Array} text The starting text
  * @constructor
  **/
 
-var Document = function(text) {
-    this.$lines = [];
+var Document = function(textOrLines) {
+    this.$lines = [""];
 
     // There has to be one line at least in the document. If you pass an empty
     // string to the insert function, nothing will happen. Workaround.
-    if (text.length === 0) {
+    if (textOrLines.length === 0) {
         this.$lines = [""];
-    } else if (Array.isArray(text)) {
-        this._insertLines(0, text);
+    } else if (Array.isArray(textOrLines)) {
+        this.insertMergedLines({row: 0, column: 0}, textOrLines);
     } else {
-        this.insert({row: 0, column:0}, text);
+        this.insert({row: 0, column:0}, textOrLines);
     }
 };
 
@@ -75,9 +75,9 @@ var Document = function(text) {
     * @param {String} text The text to use
     **/
     this.setValue = function(text) {
-        var len = this.getLength();
-        this.remove(new Range(0, 0, len, this.getLine(len-1).length));
-        this.insert({row: 0, column:0}, text);
+        var len = this.getLength() - 1;
+        this.remove(new Range(0, 0, len, this.getLine(len).length));
+        this.insert({row: 0, column: 0}, text);
     };
 
     /**
@@ -98,7 +98,7 @@ var Document = function(text) {
     };
 
     /** 
-    * Splits a string of text on any newline (`\n`) or carriage-return ('\r') characters.
+    * Splits a string of text on any newline (`\n`) or carriage-return (`\r`) characters.
     *
     * @method $split
     * @param {String} text The text to work with
@@ -107,14 +107,15 @@ var Document = function(text) {
     **/
 
     // check for IE split bug
-    if ("aaa".split(/a/).length === 0)
+    if ("aaa".split(/a/).length === 0) {
         this.$split = function(text) {
             return text.replace(/\r\n|\r/g, "\n").split("\n");
         };
-    else
+    } else {
         this.$split = function(text) {
             return text.split(/\r\n|\r|\n/);
         };
+    }
 
 
     this.$detectNewLine = function(text) {
@@ -207,32 +208,49 @@ var Document = function(text) {
     };
 
     /**
-    * [Given a range within the document, this function returns all the text within that range as a single string.]{: #Document.getTextRange.desc}
-    * @param {Range} range The range to work with
+    * Returns all the text within `range` as a single string.
+    * @param {Range} range The range to work with.
     * 
     * @returns {String}
     **/
     this.getTextRange = function(range) {
-        if (range.start.row == range.end.row) {
-            return this.getLine(range.start.row)
-                .substring(range.start.column, range.end.column);
+        return this.getLinesForRange(range).join(this.getNewLineCharacter());
+    };
+    
+    /**
+    * Returns all the text within `range` as an array of lines.
+    * @param {Range} range The range to work with.
+    * 
+    * @returns {Array}
+    **/
+    this.getLinesForRange = function(range) {
+        var lines;
+        if (range.start.row === range.end.row) {
+            // Handle a single-line range.
+            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
+        } else {
+            // Handle a multi-line range.
+            lines = this.getLines(range.start.row, range.end.row);
+            lines[0] = (lines[0] || "").substring(range.start.column);
+            var l = lines.length - 1;
+            if (range.end.row - range.start.row == l)
+                lines[l] = lines[l].substring(0, range.end.column);
         }
-        var lines = this.getLines(range.start.row, range.end.row);
-        lines[0] = (lines[0] || "").substring(range.start.column);
-        var l = lines.length - 1;
-        if (range.end.row - range.start.row == l)
-            lines[l] = lines[l].substring(0, range.end.column);
-        return lines.join(this.getNewLineCharacter());
+        return lines;
     };
 
-    this.$clipPosition = function(position) {
-        var length = this.getLength();
-        if (position.row >= length) {
-            position.row = Math.max(0, length - 1);
-            position.column = this.getLine(length-1).length;
-        } else if (position.row < 0)
-            position.row = 0;
-        return position;
+    // Deprecated methods retained for backwards compatibility.
+    this.insertLines = function(row, lines) {
+        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
+        return this.insertFullLines(row, lines);
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
+        return this.removeFullLines(firstRow, lastRow);
+    };
+    this.insertNewLine = function(position) {
+        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, [\'\', \'\']) instead.");
+        return this.insertMergedLines(position, ["", ""]);
     };
 
     /**
@@ -243,53 +261,97 @@ var Document = function(text) {
     *
     **/
     this.insert = function(position, text) {
-        if (!text || text.length === 0)
-            return position;
-
-        position = this.$clipPosition(position);
-
-        // only detect new lines if the document has no line break yet
+        // Only detect new lines if the document has no line break yet.
         if (this.getLength() <= 1)
             this.$detectNewLine(text);
-
-        var lines = this.$split(text);
-        var firstLine = lines.splice(0, 1)[0];
-        var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
-
-        position = this.insertInLine(position, firstLine);
-        if (lastLine !== null) {
-            position = this.insertNewLine(position); // terminate first line
-            position = this._insertLines(position.row, lines);
-            position = this.insertInLine(position, lastLine || "");
+        
+        return this.insertMergedLines(position, this.$split(text));
+    };
+    
+    /**
+    * Inserts `text` into the `position` at the current row. This method also triggers the `"change"` event.
+    * 
+    * This differs from the `insert` method in two ways:
+    *   1. This does NOT handle newline characters (single-line text only).
+    *   2. This is faster than the `insert` method for single-line text insertions.
+    * 
+    * @param {Object} position The position to insert at; it's an object that looks like `{ row: row, column: column}`
+    * @param {String} text A chunk of text
+    * @returns {Object} Returns an object containing the final row and column, like this:  
+    *     ```
+    *     {row: endRow, column: 0}
+    *     ```
+    **/
+    this.insertInLine = function(position, text) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = this.pos(position.row, position.column + text.length);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: [text]
+        }, true);
+        
+        return this.clonePos(end);
+    };
+    
+    this.clippedPos = function(row, column) {
+        var length = this.getLength();
+        if (row === undefined) {
+            row = length;
+        } else if (row < 0) {
+            row = 0;
+        } else if (row >= length) {
+            row = length - 1;
+            column = undefined;
+        }
+        var line = this.getLine(row);
+        if (column == undefined)
+            column = line.length;
+        column = Math.min(Math.max(column, 0), line.length);
+        return {row: row, column: column};
+    };
+    
+    this.clonePos = function(pos) {
+        return {row: pos.row, column: pos.column};
+    };
+    
+    this.pos = function(row, column) {
+        return {row: row, column: column};
+    };
+    
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length - 1).length;
+        } else {
+            position.row = Math.max(0, position.row);
+            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
         }
         return position;
     };
 
     /**
-     * Fires whenever the document changes.
-     *
-     * Several methods trigger different `"change"` events. Below is a list of each action type, followed by each property that's also available:
-     *
-     *  * `"insertLines"` (emitted by [[Document.insertLines]])
-     *    * `range`: the [[Range]] of the change within the document
-     *    * `lines`: the lines in the document that are changing
-     *  * `"insertText"` (emitted by [[Document.insertNewLine]])
-     *    * `range`: the [[Range]] of the change within the document
-     *    * `text`: the text that's being added
-     *  * `"removeLines"` (emitted by [[Document.insertLines]])
-     *    * `range`: the [[Range]] of the change within the document
-     *    * `lines`: the lines in the document that were removed
-     *    * `nl`: the new line character (as defined by [[Document.getNewLineCharacter]])
-     *  * `"removeText"` (emitted by [[Document.removeInLine]] and [[Document.removeNewLine]])
-     *    * `range`: the [[Range]] of the change within the document
-     *    * `text`: the text that's being removed
-     *
-     * @event change
-     * @param {Object} e Contains at least one property called `"action"`. `"action"` indicates the action that triggered the change. Each action also has a set of additional properties.
-     *
-     **/
+    * Fires whenever the document changes.
+    *
+    * Several methods trigger different `"change"` events. Below is a list of each action type, followed by each property that's also available:
+    *
+    *  * `"insert"`
+    *    * `range`: the [[Range]] of the change within the document
+    *    * `lines`: the lines being added
+    *  * `"remove"`
+    *    * `range`: the [[Range]] of the change within the document
+    *    * `lines`: the lines being removed
+    *
+    * @event change
+    * @param {Object} e Contains at least one property called `"action"`. `"action"` indicates the action that triggered the change. Each action also has a set of additional properties.
+    *
+    **/
+    
     /**
-    * Inserts the elements in `lines` into the document, starting at the row index given by `row`. This method also triggers the `'change'` event.
+    * Inserts the elements in `lines` into the document as full lines (does not merge with existing line), starting at the row index given by `row`. This method also triggers the `"change"` event.
     * @param {Number} row The index of the row to insert at
     * @param {Array} lines An array of strings
     * @returns {Object} Contains the final row and column, like this:  
@@ -302,101 +364,57 @@ var Document = function(text) {
     *   ```
     *
     **/
-    this.insertLines = function(row, lines) {
-        if (row >= this.getLength())
-            return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
-        return this._insertLines(Math.max(row, 0), lines);
-    };
-    this._insertLines = function(row, lines) {
-        if (lines.length == 0)
-            return {row: row, column: 0};
-
-        // Apply doesn't work for big arrays due to max call stack detection.
-        // Chrome 64 bit requires threshold smaller than 32k, using a safe value of 20k.
-        // To circumvent that we have to break huge inserts into smaller chunks here.
-        while (lines.length > 20000) {
-            var end = this._insertLines(row, lines.slice(0, 20000));
-            lines = lines.slice(20000);
-            row = end.row;
+    this.insertFullLines = function(row, lines) {
+        // Clip to document.
+        // Allow one past the document end.
+        row = Math.min(Math.max(row, 0), this.getLength());
+        
+        // Calculate insertion point.
+        var column = 0;
+        if (row < this.getLength()) {
+            // Insert before the specified row.
+            lines = lines.concat([""]);
+            column = 0;
+        } else {
+            // Insert after the last row in the document.
+            lines = [""].concat(lines);
+            row--;
+            column = this.$lines[row].length;
         }
+        
+        // Insert.
+        this.insertMergedLines({row: row, column: column}, lines);
+    };
 
-        var args = [row, 0];
-        args.push.apply(args, lines);
-        this.$lines.splice.apply(this.$lines, args);
-
-        var range = new Range(row, 0, row + lines.length, 0);
-        var delta = {
-            action: "insertLines",
-            range: range,
+    /**
+    * Inserts the elements in `lines` into the document, starting at the position index given by `row`. This method also triggers the `"change"` event.
+    * @param {Number} row The index of the row to insert at
+    * @param {Array} lines An array of strings
+    * @returns {Object} Contains the final row and column, like this:  
+    *   ```
+    *   {row: endRow, column: 0}
+    *   ```  
+    *   If `lines` is empty, this function returns an object containing the current row, and column, like this:  
+    *   ``` 
+    *   {row: row, column: 0}
+    *   ```
+    *
+    **/    
+    this.insertMergedLines = function(position, lines) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = {
+            row: start.row + lines.length - 1,
+            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
+        };
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
             lines: lines
-        };
-        this._signal("change", { data: delta });
-        return range.end;
-    };
-
-    /**
-    * Inserts a new line into the document at the current row's `position`. This method also triggers the `'change'` event. 
-    * @param {Object} position The position to insert at
-    * @returns {Object} Returns an object containing the final row and column, like this:
- * ``` - * {row: endRow, column: 0} - * ``` - * - **/ - this.insertNewLine = function(position) { - position = this.$clipPosition(position); - var line = this.$lines[position.row] || ""; - - this.$lines[position.row] = line.substring(0, position.column); - this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length)); - - var end = { - row : position.row + 1, - column : 0 - }; - - var delta = { - action: "insertText", - range: Range.fromPoints(position, end), - text: this.getNewLineCharacter() - }; - this._signal("change", { data: delta }); - - return end; - }; - - /** - * Inserts `text` into the `position` at the current row. This method also triggers the `'change'` event. - * @param {Object} position The position to insert at; it's an object that looks like `{ row: row, column: column}` - * @param {String} text A chunk of text - * @returns {Object} Returns an object containing the final row and column, like this: - * ``` - * {row: endRow, column: 0} - * ``` - * - **/ - this.insertInLine = function(position, text) { - if (text.length == 0) - return position; - - var line = this.$lines[position.row] || ""; - - this.$lines[position.row] = line.substring(0, position.column) + text - + line.substring(position.column); - - var end = { - row : position.row, - column : position.column + text.length - }; - - var delta = { - action: "insertText", - range: Range.fromPoints(position, end), - text: text - }; - this._signal("change", { data: delta }); - - return end; + }); + + return this.clonePos(end); }; /** @@ -406,113 +424,90 @@ var Document = function(text) { * **/ this.remove = function(range) { - if (!(range instanceof Range)) - range = Range.fromPoints(range.start, range.end); - // clip to document - range.start = this.$clipPosition(range.start); - range.end = this.$clipPosition(range.end); - - if (range.isEmpty()) - return range.start; - - var firstRow = range.start.row; - var lastRow = range.end.row; - - if (range.isMultiLine()) { - var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1; - var lastFullRow = lastRow - 1; - - if (range.end.column > 0) - this.removeInLine(lastRow, 0, range.end.column); - - if (lastFullRow >= firstFullRow) - this._removeLines(firstFullRow, lastFullRow); - - if (firstFullRow != firstRow) { - this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length); - this.removeNewLine(range.start.row); - } - } - else { - this.removeInLine(firstRow, range.start.column, range.end.column); - } - return range.start; + var start = this.clippedPos(range.start.row, range.start.column); + var end = this.clippedPos(range.end.row, range.end.column); + this.applyDelta({ + start: start, + end: end, + action: "remove", + lines: this.getLinesForRange({start: start, end: end}) + }); + return this.clonePos(start); }; /** - * Removes the specified columns from the `row`. This method also triggers the `'change'` event. - * @param {Number} row The row to remove from - * @param {Number} startColumn The column to start removing at - * @param {Number} endColumn The column to stop removing at - * @returns {Object} Returns an object containing `startRow` and `startColumn`, indicating the new row and column values.
If `startColumn` is equal to `endColumn`, this function returns nothing. - * - **/ + * Removes the specified columns from the `row`. This method also triggers a `"change"` event. + * @param {Number} row The row to remove from + * @param {Number} startColumn The column to start removing at + * @param {Number} endColumn The column to stop removing at + * @returns {Object} Returns an object containing `startRow` and `startColumn`, indicating the new row and column values.
If `startColumn` is equal to `endColumn`, this function returns nothing. + * + **/ this.removeInLine = function(row, startColumn, endColumn) { - if (startColumn == endColumn) - return; - - var range = new Range(row, startColumn, row, endColumn); - var line = this.getLine(row); - var removed = line.substring(startColumn, endColumn); - var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length); - this.$lines.splice(row, 1, newLine); - - var delta = { - action: "removeText", - range: range, - text: removed - }; - this._signal("change", { data: delta }); - return range.start; + var start = this.clippedPos(row, startColumn); + var end = this.clippedPos(row, endColumn); + + this.applyDelta({ + start: start, + end: end, + action: "remove", + lines: this.getLinesForRange({start: start, end: end}) + }, true); + + return this.clonePos(start); }; /** - * Removes a range of full lines. This method also triggers the `'change'` event. + * Removes a range of full lines. This method also triggers the `"change"` event. * @param {Number} firstRow The first row to be removed * @param {Number} lastRow The last row to be removed * @returns {[String]} Returns all the removed lines. * **/ - this.removeLines = function(firstRow, lastRow) { - if (firstRow < 0 || lastRow >= this.getLength()) - return this.remove(new Range(firstRow, 0, lastRow + 1, 0)); - return this._removeLines(firstRow, lastRow); - }; - - this._removeLines = function(firstRow, lastRow) { - var range = new Range(firstRow, 0, lastRow + 1, 0); - var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1); - - var delta = { - action: "removeLines", - range: range, - nl: this.getNewLineCharacter(), - lines: removed - }; - this._signal("change", { data: delta }); - return removed; + this.removeFullLines = function(firstRow, lastRow) { + // Clip to document. + firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1); + lastRow = Math.min(Math.max(0, lastRow ), this.getLength() - 1); + + // Calculate deletion range. + // Delete the ending new line unless we're at the end of the document. + // If we're at the end of the document, delete the starting new line. + var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0; + var deleteLastNewLine = lastRow < this.getLength() - 1; + var startRow = ( deleteFirstNewLine ? firstRow - 1 : firstRow ); + var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0 ); + var endRow = ( deleteLastNewLine ? lastRow + 1 : lastRow ); + var endCol = ( deleteLastNewLine ? 0 : this.getLine(endRow).length ); + var range = new Range(startRow, startCol, endRow, endCol); + + // Store delelted lines with bounding newlines ommitted (maintains previous behavior). + var deletedLines = this.$lines.slice(firstRow, lastRow + 1); + + this.applyDelta({ + start: range.start, + end: range.end, + action: "remove", + lines: this.getLinesForRange(range) + }); + + // Return the deleted lines. + return deletedLines; }; /** - * Removes the new line between `row` and the row immediately following it. This method also triggers the `'change'` event. + * Removes the new line between `row` and the row immediately following it. This method also triggers the `"change"` event. * @param {Number} row The row to check * **/ this.removeNewLine = function(row) { - var firstLine = this.getLine(row); - var secondLine = this.getLine(row+1); - - var range = new Range(row, firstLine.length, row+1, 0); - var line = firstLine + secondLine; - - this.$lines.splice(row, 2, line); - - var delta = { - action: "removeText", - range: range, - text: this.getNewLineCharacter() - }; - this._signal("change", { data: delta }); + if (row < this.getLength() - 1 && row >= 0) { + this.applyDelta({ + start: this.pos(row, this.getLine(row).length), + end: this.pos(row + 1, 0), + action: "remove", + lines: ["", ""] + }); + } }; /** @@ -526,9 +521,9 @@ var Document = function(text) { * **/ this.replace = function(range, text) { - if (!(range instanceof Range)) + if (!range instanceof Range) range = Range.fromPoints(range.start, range.end); - if (text.length == 0 && range.isEmpty()) + if (text.length === 0 && range.isEmpty()) return range.start; // Shortcut: If the text we want to insert is the same as it is already @@ -537,55 +532,106 @@ var Document = function(text) { return range.end; this.remove(range); + var end; if (text) { - var end = this.insert(range.start, text); + end = this.insert(range.start, text); } else { end = range.start; } - + return end; }; /** - * Applies all the changes previously accumulated. These can be either `'insertText'`, `'insertLines'`, `'removeText'`, and `'removeLines'`. + * Applies all changes in `deltas` to the document. + * @param {Array} deltas An array of delta objects (can include "insert" and "remove" actions) **/ this.applyDeltas = function(deltas) { for (var i=0; i=0; i--) { - var delta = deltas[i]; - - var range = Range.fromPoints(delta.range.start, delta.range.end); - - if (delta.action == "insertLines") - this._removeLines(range.start.row, range.end.row - 1); - else if (delta.action == "insertText") - this.remove(range); - else if (delta.action == "removeLines") - this._insertLines(range.start.row, delta.lines); - else if (delta.action == "removeText") - this.insert(range.start, delta.text); + this.revertDelta(deltas[i]); } }; - + + /** + * Applies `delta` to the document. + * @param {Object} delta A delta object (can include "insert" and "remove" actions) + **/ + this.applyDelta = function(delta, doNotValidate) { + var isInsert = delta.action == "insert"; + // An empty range is a NOOP. + if (isInsert ? delta.lines.length <= 1 && !delta.lines[0] + : !Range.comparePoints(delta.start, delta.end)) { + return; + } + + if (isInsert && delta.lines.length > 20000) + this.$splitAndapplyLargeDelta(delta, 20000); + + // Apply. + applyDelta(this.$lines, delta, doNotValidate); + this._signal("change", delta); + }; + + this.$splitAndapplyLargeDelta = function(delta, MAX) { + // Split large insert deltas. This is necessary because: + // 1. We need to support splicing delta lines into the document via $lines.splice.apply(...) + // 2. fn.apply() doesn't work for a large number of params. The smallest threshold is on chrome 40 ~42000. + // we use 20000 to leave some space for actual stack + // + // To Do: Ideally we'd be consistent and also split 'delete' deltas. We don't do this now, because delete + // delta handling is too slow. If we make delete delta handling faster we can split all large deltas + // as shown in https://gist.github.com/aldendaniels/8367109#file-document-snippet-js + // If we do this, update validateDelta() to limit the number of lines in a delete delta. + var lines = delta.lines; + var l = lines.length; + var row = delta.start.row; + var column = delta.start.column; + var from = 0, to = 0; + do { + from = to; + to += MAX - 1; + var chunk = lines.slice(from, to); + if (to > l) { + // Update remaining delta. + delta.lines = chunk; + delta.start.row = row + from; + delta.start.column = column; + break; + } + chunk.push(""); + this.applyDelta({ + start: this.pos(row + from, column), + end: this.pos(row + to, column = 0), + action: delta.action, + lines: chunk + }, true); + } while(true); + }; + + /** + * Reverts `delta` from the document. + * @param {Object} delta A delta object (can include "insert" and "remove" actions) + **/ + this.revertDelta = function(delta) { + this.applyDelta({ + start: this.clonePos(delta.start), + end: this.clonePos(delta.end), + action: (delta.action == "insert" ? "remove" : "insert"), + lines: delta.lines.slice() + }); + }; + /** * Converts an index position in a document to a `{row, column}` object. * diff --git a/lib/ace/document_test.js b/lib/ace/document_test.js index 051434b4..ada56cd2 100644 --- a/lib/ace/document_test.js +++ b/lib/ace/document_test.js @@ -46,7 +46,7 @@ module.exports = { var doc = new Document(["12", "34"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); doc.insert({row: 0, column: 1}, "juhu"); assert.equal(doc.getValue(), ["1juhu2", "34"].join("\n")); @@ -63,9 +63,9 @@ module.exports = { var doc = new Document(["12", "34"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); - doc.insertNewLine({row: 0, column: 1}); + doc.insertMergedLines({row: 0, column: 1}, ['', '']); assert.equal(doc.getValue(), ["1", "2", "34"].join("\n")); var d = deltas.concat(); @@ -80,9 +80,9 @@ module.exports = { var doc = new Document(["12", "34"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); - doc.insertLines(0, ["aa", "bb"]); + doc.insertFullLines(0, ["aa", "bb"]); assert.equal(doc.getValue(), ["aa", "bb", "12", "34"].join("\n")); var d = deltas.concat(); @@ -97,9 +97,9 @@ module.exports = { var doc = new Document(["12", "34"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); - doc.insertLines(2, ["aa", "bb"]); + doc.insertFullLines(2, ["aa", "bb"]); assert.equal(doc.getValue(), ["12", "34", "aa", "bb"].join("\n")); }, @@ -107,9 +107,9 @@ module.exports = { var doc = new Document(["12", "34"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); - doc.insertLines(1, ["aa", "bb"]); + doc.insertFullLines(1, ["aa", "bb"]); assert.equal(doc.getValue(), ["12", "aa", "bb", "34"].join("\n")); var d = deltas.concat(); @@ -124,7 +124,7 @@ module.exports = { var doc = new Document(["12", "34"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); doc.insert({row: 0, column: 0}, "aa\nbb\ncc"); assert.equal(doc.getValue(), ["aa", "bb", "cc12", "34"].join("\n")); @@ -141,9 +141,9 @@ module.exports = { var doc = new Document(["12", "34"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); - doc.insert({row: 2, column: 0}, "aa\nbb\ncc"); + doc.insert({row: 1, column: 2}, "aa\nbb\ncc"); assert.equal(doc.getValue(), ["12", "34aa", "bb", "cc"].join("\n")); var d = deltas.concat(); @@ -158,7 +158,7 @@ module.exports = { var doc = new Document(["12", "34"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); doc.insert({row: 0, column: 1}, "aa\nbb\ncc"); assert.equal(doc.getValue(), ["1aa", "bb", "cc2", "34"].join("\n")); @@ -175,7 +175,7 @@ module.exports = { var doc = new Document(["1234", "5678"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); doc.remove(new Range(0, 1, 0, 3)); assert.equal(doc.getValue(), ["14", "5678"].join("\n")); @@ -192,7 +192,7 @@ module.exports = { var doc = new Document(["1234", "5678"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); doc.remove(new Range(0, 4, 1, 0)); assert.equal(doc.getValue(), ["12345678"].join("\n")); @@ -209,7 +209,7 @@ module.exports = { var doc = new Document(["1234", "5678", "abcd"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); doc.remove(new Range(0, 2, 2, 2)); assert.equal(doc.getValue(), ["12cd"].join("\n")); @@ -226,7 +226,7 @@ module.exports = { var doc = new Document(["1234", "5678", "abcd"]); var deltas = []; - doc.on("change", function(e) { deltas.push(e.data); }); + doc.on("change", function(e) { deltas.push(e); }); doc.remove(new Range(1, 0, 3, 0)); assert.equal(doc.getValue(), ["1234", ""].join("\n")); @@ -235,7 +235,7 @@ module.exports = { "test: remove lines should return the removed lines" : function() { var doc = new Document(["1234", "5678", "abcd"]); - var removed = doc.removeLines(1, 2); + var removed = doc.removeFullLines(1, 2); assert.equal(removed.join("\n"), ["5678", "abcd"].join("\n")); }, diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js index f9b43a76..2aa9b378 100644 --- a/lib/ace/edit_session.js +++ b/lib/ace/edit_session.js @@ -249,13 +249,12 @@ var EditSession = function(text, mode) { this.$resetRowCache(fold.start.row); }; - this.onChange = function(e) { - var delta = e.data; + this.onChange = function(delta) { this.$modified = true; - this.$resetRowCache(delta.range.start.row); + this.$resetRowCache(delta.start.row); - var removedFolds = this.$updateInternalDataOnChange(e); + var removedFolds = this.$updateInternalDataOnChange(delta); if (!this.$fromUndo && this.$undoManager && !delta.ignore) { this.$deltasDoc.push(delta); if (removedFolds && removedFolds.length != 0) { @@ -269,7 +268,7 @@ var EditSession = function(text, mode) { } this.bgTokenizer && this.bgTokenizer.$updateOnChange(delta); - this._signal("change", e); + this._signal("change", delta); }; /** @@ -1146,6 +1145,19 @@ var EditSession = function(text, mode) { this.remove = function(range) { return this.doc.remove(range); }; + + /** + * Removes a range of full lines. This method also triggers the `'change'` event. + * @param {Number} firstRow The first row to be removed + * @param {Number} lastRow The last row to be removed + * @returns {[String]} Returns all the removed lines. + * + * @related Document.removeFullLines + * + **/ + this.removeFullLines = function(firstRow, lastRow){ + return this.doc.removeFullLines(firstRow, lastRow); + }; /** * Reverts previous changes to your document. @@ -1222,39 +1234,36 @@ var EditSession = function(text, mode) { this.$getUndoSelection = function(deltas, isUndo, lastUndoRange) { function isInsert(delta) { - var insert = - delta.action === "insertText" || delta.action === "insertLines"; - return isUndo ? !insert : insert; + return isUndo ? delta.action !== "insert" : delta.action === "insert"; } var delta = deltas[0]; var range, point; var lastDeltaIsInsert = false; if (isInsert(delta)) { - range = Range.fromPoints(delta.range.start, delta.range.end); + range = Range.fromPoints(delta.start, delta.end); lastDeltaIsInsert = true; } else { - range = Range.fromPoints(delta.range.start, delta.range.start); + range = Range.fromPoints(delta.start, delta.start); lastDeltaIsInsert = false; } for (var i = 1; i < deltas.length; i++) { delta = deltas[i]; if (isInsert(delta)) { - point = delta.range.start; + point = delta.start; if (range.compare(point.row, point.column) == -1) { - range.setStart(delta.range.start); + range.setStart(point); } - point = delta.range.end; + point = delta.end; if (range.compare(point.row, point.column) == 1) { - range.setEnd(delta.range.end); + range.setEnd(point); } lastDeltaIsInsert = true; } else { - point = delta.range.start; + point = delta.start; if (range.compare(point.row, point.column) == -1) { - range = - Range.fromPoints(delta.range.start, delta.range.start); + range = Range.fromPoints(delta.start, delta.start); } lastDeltaIsInsert = false; } @@ -1368,7 +1377,7 @@ var EditSession = function(text, mode) { this.indentRows = function(startRow, endRow, indentString) { indentString = indentString.replace(/\t/g, this.getTabString()); for (var row=startRow; row<=endRow; row++) - this.insert({row: row, column:0}, indentString); + this.doc.insertInLine({row: row, column: 0}, indentString); }; /** @@ -1425,11 +1434,11 @@ var EditSession = function(text, mode) { x.end.row += diff; return x; }); - + var lines = dir == 0 ? this.doc.getLines(firstRow, lastRow) - : this.doc.removeLines(firstRow, lastRow); - this.doc.insertLines(firstRow+diff, lines); + : this.doc.removeFullLines(firstRow, lastRow); + this.doc.insertFullLines(firstRow+diff, lines); folds.length && this.addFolds(folds); return diff; }; @@ -1439,8 +1448,6 @@ var EditSession = function(text, mode) { * @param {Number} lastRow The final row to move up * @returns {Number} If `firstRow` is less-than or equal to 0, this function returns 0. Otherwise, on success, it returns -1. * - * @related Document.insertLines - * **/ this.moveLinesUp = function(firstRow, lastRow) { return this.$moveLines(firstRow, lastRow, -1); @@ -1451,8 +1458,6 @@ var EditSession = function(text, mode) { * @param {Number} firstRow The starting row to move down * @param {Number} lastRow The final row to move down * @returns {Number} If `firstRow` is less-than or equal to 0, this function returns 0. Otherwise, on success, it returns -1. - * - * @related Document.insertLines **/ this.moveLinesDown = function(firstRow, lastRow) { return this.$moveLines(firstRow, lastRow, 1); @@ -1656,34 +1661,23 @@ var EditSession = function(text, mode) { }; }; - this.$updateInternalDataOnChange = function(e) { + this.$updateInternalDataOnChange = function(delta) { var useWrapMode = this.$useWrapMode; - var len; - var action = e.data.action; - var firstRow = e.data.range.start.row; - var lastRow = e.data.range.end.row; - var start = e.data.range.start; - var end = e.data.range.end; + var action = delta.action; + var start = delta.start; + var end = delta.end; + var firstRow = start.row; + var lastRow = end.row; + var len = lastRow - firstRow; var removedFolds = null; - - if (action.indexOf("Lines") != -1) { - if (action == "insertLines") { - lastRow = firstRow + (e.data.lines.length); - } else { - lastRow = firstRow; - } - len = e.data.lines ? e.data.lines.length : lastRow - firstRow; - } else { - len = lastRow - firstRow; - } - + this.$updating = true; if (len != 0) { - if (action.indexOf("remove") != -1) { + if (action === "remove") { this[useWrapMode ? "$wrapData" : "$rowLengthCache"].splice(firstRow, len); var foldLines = this.$foldData; - removedFolds = this.getFoldsInRange(e.data.range); + removedFolds = this.getFoldsInRange(delta); this.removeFolds(removedFolds); var foldLine = this.getFoldLine(end.row); @@ -1748,10 +1742,10 @@ var EditSession = function(text, mode) { } else { // Realign folds. E.g. if you add some new chars before a fold, the // fold should "move" to the right. - len = Math.abs(e.data.range.start.column - e.data.range.end.column); - if (action.indexOf("remove") != -1) { + len = Math.abs(delta.start.column - delta.end.column); + if (action === "remove") { // Get all the folds in the change range and remove them. - removedFolds = this.getFoldsInRange(e.data.range); + removedFolds = this.getFoldsInRange(delta); this.removeFolds(removedFolds); len = -len; diff --git a/lib/ace/edit_session/folding.js b/lib/ace/edit_session/folding.js index 53071dda..77c0f22d 100644 --- a/lib/ace/edit_session/folding.js +++ b/lib/ace/edit_session/folding.js @@ -829,15 +829,13 @@ function Folding() { } }; - this.updateFoldWidgets = function(e) { - var delta = e.data; - var range = delta.range; - var firstRow = range.start.row; - var len = range.end.row - firstRow; + this.updateFoldWidgets = function(delta) { + var firstRow = delta.start.row; + var len = delta.end.row - firstRow; if (len === 0) { this.foldWidgets[firstRow] = null; - } else if (delta.action == "removeText" || delta.action == "removeLines") { + } else if (delta.action == 'remove') { this.foldWidgets.splice(firstRow, len + 1, null); } else { var args = Array(len + 1); diff --git a/lib/ace/edit_session_test.js b/lib/ace/edit_session_test.js index 5e309cf6..0b904b63 100644 --- a/lib/ace/edit_session_test.js +++ b/lib/ace/edit_session_test.js @@ -442,12 +442,12 @@ module.exports = { session.setTabSize(4); assert.equal(session.getScreenWidth(), 2); - session.doc.insertNewLine({row: 0, column: Infinity}); - session.doc.insertLines(1, ["123"]); + session.doc.insertMergedLines({row: 0, column: Infinity}, ['', '']); + session.doc.insertFullLines(1, ["123"]); assert.equal(session.getScreenWidth(), 3); - session.doc.insertNewLine({row: 0, column: Infinity}); - session.doc.insertLines(1, ["\t\t"]); + session.doc.insertMergedLines({row: 0, column: Infinity}, ['', '']); + session.doc.insertFullLines(1, ["\t\t"]); assert.equal(session.getScreenWidth(), 8); @@ -471,9 +471,9 @@ module.exports = { session.setUseWrapMode(true); - document.insertLines(0, ["a", "b"]); - document.insertLines(2, ["c", "d"]); - document.removeLines(1, 2); + document.insertFullLines(0, ["a", "b"]); + document.insertFullLines(2, ["c", "d"]); + document.removeFullLines(1, 2); }, "test wrapMode init has to create wrapData array": function() { diff --git a/lib/ace/editor.js b/lib/ace/editor.js index 19d4b84e..22b43dd2 100644 --- a/lib/ace/editor.js +++ b/lib/ace/editor.js @@ -692,20 +692,15 @@ var Editor = function(renderer, session) { * * **/ - this.onDocumentChange = function(e) { - var delta = e.data; - var range = delta.range; - var lastRow; + this.onDocumentChange = function(delta) { + // Rerender and emit "change" event. + var wrap = this.session.$useWrapMode; + var lastRow = (delta.start.row == delta.end.row ? delta.end.row : Infinity); + this.renderer.updateLines(delta.start.row, lastRow, wrap); - if (range.start.row == range.end.row && delta.action != "insertLines" && delta.action != "removeLines") - lastRow = range.end.row; - else - lastRow = Infinity; - this.renderer.updateLines(range.start.row, lastRow, this.session.$useWrapMode); - - this._signal("change", e); - - // update cursor because tab characters can influence the cursor position + this._signal("change", delta); + + // Update cursor because tab characters can influence the cursor position. this.$cursorChange(); this.$updateHighlightActiveLine(); }; @@ -1633,15 +1628,7 @@ var Editor = function(renderer, session) { **/ this.removeLines = function() { var rows = this.$getSelectedRows(); - var range; - if (rows.first === 0 || rows.last+1 < this.session.getLength()) - range = new Range(rows.first, 0, rows.last+1, 0); - else - range = new Range( - rows.first-1, this.session.getLine(rows.first-1).length, - rows.last, this.session.getLine(rows.last).length - ); - this.session.remove(range); + this.session.removeFullLines(rows.first, rows.last); this.clearSelection(); }; diff --git a/lib/ace/ext/chromevox.js b/lib/ace/ext/chromevox.js index 9f7a7996..52a180d4 100644 --- a/lib/ace/ext/chromevox.js +++ b/lib/ace/ext/chromevox.js @@ -578,15 +578,14 @@ var onSelectionChange = function(evt) { * and deleting text. * @param {!Event} evt The event. */ -var onChange = function(evt) { - var data = evt.data; +var onChange = function(delta) { switch (data.action) { - case 'removeText': + case 'remove': cvox.Api.speak(data.text, 0, DELETED_PROP); /* Let the future cursor change event know it's from text change. */ changed = true; break; - case 'insertText': + case 'insert': cvox.Api.speak(data.text, 0); /* Let the future cursor change event know it's from text change. */ changed = true; diff --git a/lib/ace/ext/elastic_tabstops_lite.js b/lib/ace/ext/elastic_tabstops_lite.js index 9901c5df..0f89423a 100644 --- a/lib/ace/ext/elastic_tabstops_lite.js +++ b/lib/ace/ext/elastic_tabstops_lite.js @@ -44,13 +44,12 @@ var ElasticTabstopsLite = function(editor) { this.onExec = function() { recordChanges = true; }; - this.onChange = function(e) { - var range = e.data.range + this.onChange = function(delta) { if (recordChanges) { - if (changedRows.indexOf(range.start.row) == -1) - changedRows.push(range.start.row); - if (range.end.row != range.start.row) - changedRows.push(range.end.row); + if (changedRows.indexOf(delta.start.row) == -1) + changedRows.push(delta.start.row); + if (delta.end.row != delta.start.row) + changedRows.push(delta.end.row); } }; }; diff --git a/lib/ace/keyboard/vim.js b/lib/ace/keyboard/vim.js index fc41bb90..17c26c16 100644 --- a/lib/ace/keyboard/vim.js +++ b/lib/ace/keyboard/vim.js @@ -178,13 +178,6 @@ define(function(require, exports, module) { return this.ace.inVirtualSelectionMode && this.ace.selection.index; }; this.onChange = function(delta) { - var oldDelta = delta.data; - delta = { - start: oldDelta.range.start, - end: oldDelta.range.end, - action: oldDelta.action, - lines: oldDelta.lines || [oldDelta.text] - };// v1.2 api compatibility if (delta.action[0] == 'i') { var change = { text: delta.lines }; var curOp = this.curOp = this.curOp || {}; @@ -578,7 +571,6 @@ define(function(require, exports, module) { highlight.session = null; }; highlight.updateOnChange = function(delta) { - delta = delta.data.range;// v1.2 api compatibility var row = delta.start.row; if (row == delta.end.row) highlight.cache[row] = undefined; else highlight.cache.splice(row, highlight.cache.length); diff --git a/lib/ace/layer/gutter.js b/lib/ace/layer/gutter.js index 13ee8a25..dc1055c2 100644 --- a/lib/ace/layer/gutter.js +++ b/lib/ace/layer/gutter.js @@ -100,16 +100,14 @@ var Gutter = function(parentEl) { } }; - this.$updateAnnotations = function (e) { + this.$updateAnnotations = function (delta) { if (!this.$annotations.length) return; - var delta = e.data; - var range = delta.range; - var firstRow = range.start.row; - var len = range.end.row - firstRow; + var firstRow = delta.start.row; + var len = delta.end.row - firstRow; if (len === 0) { // do nothing - } else if (delta.action == "removeText" || delta.action == "removeLines") { + } else if (delta.action == 'remove') { this.$annotations.splice(firstRow, len + 1, null); } else { var args = new Array(len + 1); diff --git a/lib/ace/line_widgets.js b/lib/ace/line_widgets.js index d4080b53..ba87d857 100644 --- a/lib/ace/line_widgets.js +++ b/lib/ace/line_widgets.js @@ -113,18 +113,16 @@ function LineWidgets(session) { }); }; - this.updateOnChange = function(e) { + this.updateOnChange = function(delta) { var lineWidgets = this.session.lineWidgets; if (!lineWidgets) return; - - var delta = e.data; - var range = delta.range; - var startRow = range.start.row; - var len = range.end.row - startRow; + + var startRow = delta.start.row; + var len = delta.end.row - startRow; if (len === 0) { // return - } else if (delta.action == "removeText" || delta.action == "removeLines") { + } else if (delta.action == 'remove') { var removed = lineWidgets.splice(startRow + 1, len); removed.forEach(function(w) { w && this.removeLineWidget(w); diff --git a/lib/ace/mode/_test/tokens_gherkin.json b/lib/ace/mode/_test/tokens_gherkin.json index d16ffc6c..173d9798 100644 --- a/lib/ace/mode/_test/tokens_gherkin.json +++ b/lib/ace/mode/_test/tokens_gherkin.json @@ -56,34 +56,34 @@ ],[ "start", ["text"," "], - ["comment","| "], - ["string","start "], - ["comment","| "], - ["string","eat "], - ["comment","| "], - ["string","left "], + ["comment","|"], + ["string"," start "], + ["comment","|"], + ["string"," eat "], + ["comment","|"], + ["string"," left "], ["comment","|"] ],[ "start", ["text"," "], - ["comment","| "], - ["string"," 12 "], - ["comment","| "], - ["string"," 5 "], - ["comment","| "], - ["string"," 7 "], + ["comment","|"], + ["string"," 12 "], + ["comment","|"], + ["string"," 5 "], + ["comment","|"], + ["string"," 7 "], ["comment","|"] ],[ "start", ["text"," "], - ["comment","| "], - ["string"," 20 "], - ["comment","| "], - ["string"," 5 "], - ["comment","| "], - ["string"," 15 "], - ["comment","| "], - ["string"," "] + ["comment","|"], + ["string"," 20 "], + ["comment","|"], + ["string"," 5 "], + ["comment","|"], + ["string"," 15 "], + ["comment","|"], + ["string"," "] ],[ "start" ],[ diff --git a/lib/ace/mode/gherkin_highlight_rules.js b/lib/ace/mode/gherkin_highlight_rules.js index d54db204..04ce877c 100644 --- a/lib/ace/mode/gherkin_highlight_rules.js +++ b/lib/ace/mode/gherkin_highlight_rules.js @@ -36,18 +36,18 @@ var stringEscape = "\\\\(x[0-9A-Fa-f]{2}|[0-7]{3}|[\\\\abfnrtv'\"]|U[0-9A-Fa-f] var GherkinHighlightRules = function() { - // need to include constant ints + // need to include constant ints this.$rules = { - start : [{ + start : [{ token: 'constant.numeric', regex: "(?:(?:[1-9]\\d*)|(?:0))" - }, { - token : "comment", - regex : "#.*$" - }, { - token : "keyword", - regex : "Feature:|Background:|Scenario:|Scenario\ Outline:|Examples:|Given|When|Then|And|But|\\*", - }, { + }, { + token : "comment", + regex : "#.*$" + }, { + token : "keyword", + regex : "Feature:|Background:|Scenario:|Scenario\ Outline:|Examples:|Given|When|Then|And|But|\\*", + }, { token : "string", // multi line """ string start regex : '"{3}', next : "qqstring3" @@ -56,22 +56,22 @@ var GherkinHighlightRules = function() { regex : '"', next : "qqstring" }, { - token : "comment", - regex : "@[A-Za-z0-9]+", - next : "start" + token : "comment", + regex : "@[A-Za-z0-9]+", + next : "start" }, { - token : "comment", - regex : "<.+>" + token : "comment", + regex : "<.+>" }, { - token : "comment", - regex : "\\| ", - next : "table-item" + token : "comment", + regex : "\\|(?=.)", + next : "table-item" }, { - token : "comment", - regex : "\\|$", - next : "start" + token : "comment", + regex : "\\|$", + next : "start" }], - "qqstring3" : [ { + "qqstring3" : [ { token : "constant.language.escape", regex : stringEscape }, { @@ -81,7 +81,7 @@ var GherkinHighlightRules = function() { }, { defaultToken : "string" }], - "qqstring" : [{ + "qqstring" : [{ token : "constant.language.escape", regex : stringEscape }, { @@ -96,15 +96,19 @@ var GherkinHighlightRules = function() { defaultToken: "string" }], "table-item" : [{ + token : "comment", + regex : /$/, + next : "start" + }, { + token : "comment", + regex : /\|/ + }, { token : "string", - regex : "[A-Za-z0-9 ]*", - next : "start" - }], + regex : /\\./ + }, { + defaultToken : "string" + }] }; - - - //new TextHighlightRules().getRules(); - } oop.inherits(GherkinHighlightRules, TextHighlightRules); diff --git a/lib/ace/mode/toml_highlight_rules.js b/lib/ace/mode/toml_highlight_rules.js index 686ffae2..1a7871ab 100644 --- a/lib/ace/mode/toml_highlight_rules.js +++ b/lib/ace/mode/toml_highlight_rules.js @@ -57,6 +57,10 @@ var TomlHighlightRules = function() { regex : '"(?=.)', next : "qqstring" }, + { + token: ["variable.keygroup.toml"], + regex: "(?:^\\s*)(\\[\\[([^\\]]+)\\]\\])" + }, { token: ["variable.keygroup.toml"], regex: "(?:^\\s*)(\\[([^\\]]+)\\])" @@ -100,4 +104,4 @@ var TomlHighlightRules = function() { oop.inherits(TomlHighlightRules, TextHighlightRules); exports.TomlHighlightRules = TomlHighlightRules; -}); \ No newline at end of file +}); diff --git a/lib/ace/multi_select.js b/lib/ace/multi_select.js index 85611a33..1d0b69e7 100644 --- a/lib/ace/multi_select.js +++ b/lib/ace/multi_select.js @@ -754,9 +754,9 @@ var Editor = require("./editor").Editor; if (fr < 0) fr = 0; if (lr >= max) lr = max - 1; } - var lines = this.session.doc.removeLines(fr, lr); + var lines = this.session.removeFullLines(fr, lr); lines = this.$reAlignText(lines, guessRange); - this.session.doc.insert({row: fr, column: 0}, lines.join("\n") + "\n"); + this.session.insert({row: fr, column: 0}, lines.join("\n") + "\n"); if (!guessRange) { range.start.column = 0; range.end.column = lines[lines.length - 1].length; diff --git a/lib/ace/multi_select_test.js b/lib/ace/multi_select_test.js index f63038d6..7fd504fb 100644 --- a/lib/ace/multi_select_test.js +++ b/lib/ace/multi_select_test.js @@ -30,6 +30,7 @@ if (typeof process !== "undefined") { require("amd-loader"); + require("./test/mockdom"); } define(function(require, exports, module) { @@ -41,6 +42,7 @@ var Range = require("./range").Range; var Editor = require("./editor").Editor; var EditSession = require("./edit_session").EditSession; var MockRenderer = require("./test/mockrenderer").MockRenderer; +var UndoManager = require("./undomanager").UndoManager; var editor; var exec = function(name, times, args) { @@ -259,6 +261,20 @@ module.exports = { selection.fromJSON(after); assert.ok(!selection.isEqual(before)); assert.ok(selection.isEqual(after)); + }, + + "test multiselect align": function() { + var doc = new EditSession(["l1", "l2", "l3"]); + doc.setUndoManager(new UndoManager()); + editor = new Editor(new MockRenderer(), doc); + var selection = editor.selection; + selection.addRange(new Range(1,0,1,0)) + selection.addRange(new Range(2,2,2,2)) + editor.execCommand("alignCursors"); + assert.equal(' l1\n l2\nl3', editor.getValue()); + doc.markUndoGroup(); + editor.execCommand("undo"); + assert.equal('l1\nl2\nl3', editor.getValue()); } }; diff --git a/lib/ace/placeholder.js b/lib/ace/placeholder.js index 582e2c2b..0e299594 100644 --- a/lib/ace/placeholder.js +++ b/lib/ace/placeholder.js @@ -150,28 +150,27 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass) * Emitted when the place holder updates. * **/ - this.onUpdate = function(event) { - var delta = event.data; - var range = delta.range; + this.onUpdate = function(delta) { + var range = delta; if(range.start.row !== range.end.row) return; if(range.start.row !== this.pos.row) return; if (this.$updating) return; this.$updating = true; - var lengthDiff = delta.action === "insertText" ? range.end.column - range.start.column : range.start.column - range.end.column; + var lengthDiff = delta.action === "insert" ? range.end.column - range.start.column : range.start.column - range.end.column; if(range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1) { var distanceFromStart = range.start.column - this.pos.column; this.length += lengthDiff; if(!this.session.$fromUndo) { - if(delta.action === "insertText") { + if(delta.action === 'insert') { for (var i = this.others.length - 1; i >= 0; i--) { var otherPos = this.others[i]; var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart}; if(otherPos.row === range.start.row && range.start.column < otherPos.column) newPos.column += lengthDiff; - this.doc.insert(newPos, delta.text); + this.doc.insertMergedLines(newPos, delta.lines); } - } else if(delta.action === "removeText") { + } else if(delta.action === 'remove') { for (var i = this.others.length - 1; i >= 0; i--) { var otherPos = this.others[i]; var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart}; @@ -181,7 +180,7 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass) } } // Special case: insert in beginning - if(range.start.column === this.pos.column && delta.action === "insertText") { + if(range.start.column === this.pos.column && delta.action === 'insert') { setTimeout(function() { this.pos.setPosition(this.pos.row, this.pos.column - lengthDiff); for (var i = 0; i < this.others.length; i++) { @@ -193,7 +192,7 @@ var PlaceHolder = function(session, length, pos, others, mainClass, othersClass) } }.bind(this), 0); } - else if(range.start.column === this.pos.column && delta.action === "removeText") { + else if(range.start.column === this.pos.column && delta.action === 'remove') { setTimeout(function() { for (var i = 0; i < this.others.length; i++) { var other = this.others[i]; diff --git a/lib/ace/range_list.js b/lib/ace/range_list.js index 0cbcc394..326bc41b 100644 --- a/lib/ace/range_list.js +++ b/lib/ace/range_list.js @@ -180,14 +180,13 @@ var RangeList = function() { this.session = null; }; - this.$onChange = function(e) { - var changeRange = e.data.range; - if (e.data.action[0] == "i"){ - var start = changeRange.start; - var end = changeRange.end; + this.$onChange = function(delta) { + if (delta.action == "insert"){ + var start = delta.start; + var end = delta.end; } else { - var end = changeRange.start; - var start = changeRange.end; + var end = delta.start; + var start = delta.end; } var startRow = start.row; var endRow = end.row; diff --git a/lib/ace/snippets.js b/lib/ace/snippets.js index 10c34bf0..699cd6e9 100644 --- a/lib/ace/snippets.js +++ b/lib/ace/snippets.js @@ -667,11 +667,11 @@ var TabstopManager = function(editor) { this.editor = null; }; - this.onChange = function(e) { - var changeRange = e.data.range; - var isRemove = e.data.action[0] == "r"; - var start = changeRange.start; - var end = changeRange.end; + this.onChange = function(delta) { + var changeRange = delta; + var isRemove = delta.action[0] == "r"; + var start = delta.start; + var end = delta.end; var startRow = start.row; var endRow = end.row; var lineDif = endRow - startRow; diff --git a/lib/ace/undomanager.js b/lib/ace/undomanager.js index 4411ae8b..6da50a8b 100644 --- a/lib/ace/undomanager.js +++ b/lib/ace/undomanager.js @@ -61,15 +61,19 @@ var UndoManager = function() { * **/ this.execute = function(options) { - var deltas = options.args[0]; + // Normalize deltas for storage. + // var deltaSets = this.$serializeDeltas(options.args[0]); + var deltaSets = options.args[0]; + // Add deltas to undo stack. this.$doc = options.args[1]; if (options.merge && this.hasUndo()){ this.dirtyCounter--; - deltas = this.$undoStack.pop().concat(deltas); + deltaSets = this.$undoStack.pop().concat(deltaSets); } - this.$undoStack.push(deltas); + this.$undoStack.push(deltaSets); + + // Reset redo stack. this.$redoStack = []; - if (this.dirtyCounter < 0) { // The user has made a change after undoing past the last clean state. // We can never get back to a clean state now until markClean() is called. @@ -86,12 +90,11 @@ var UndoManager = function() { * @returns {Range} The range of the undo. **/ this.undo = function(dontSelect) { - var deltas = this.$undoStack.pop(); + var deltaSets = this.$undoStack.pop(); var undoSelectionRange = null; - if (deltas) { - undoSelectionRange = - this.$doc.undoChanges(deltas, dontSelect); - this.$redoStack.push(deltas); + if (deltaSets) { + undoSelectionRange = this.$doc.undoChanges(this.$deserializeDeltas(deltaSets), dontSelect); + this.$redoStack.push(deltaSets); this.dirtyCounter--; } @@ -105,15 +108,14 @@ var UndoManager = function() { * **/ this.redo = function(dontSelect) { - var deltas = this.$redoStack.pop(); + var deltaSets = this.$redoStack.pop(); var redoSelectionRange = null; - if (deltas) { + if (deltaSets) { redoSelectionRange = - this.$doc.redoChanges(deltas, dontSelect); - this.$undoStack.push(deltas); + this.$doc.redoChanges(this.$deserializeDeltas(deltaSets), dontSelect); + this.$undoStack.push(deltaSets); this.dirtyCounter++; } - return redoSelectionRange; }; @@ -161,7 +163,52 @@ var UndoManager = function() { this.isClean = function() { return this.dirtyCounter === 0; }; - + + // Serializes deltaSets to reduce memory usage. + this.$serializeDeltas = function(deltaSets) { + return cloneDeltaSetsObj(deltaSets, $serializeDelta); + }; + + // Deserializes deltaSets to allow application to the document. + this.$deserializeDeltas = function(deltaSets) { + return cloneDeltaSetsObj(deltaSets, $deserializeDelta); + }; + + function $serializeDelta(delta){ + return { + action: delta.action, + start: delta.start, + end: delta.end, + lines: delta.lines.length == 1 ? null : delta.lines, + text: delta.lines.length == 1 ? delta.lines[0] : null, + }; + } + + function $deserializeDelta(delta) { + return { + action: delta.action, + start: delta.start, + end: delta.end, + lines: delta.lines || [delta.text] + }; + } + + function cloneDeltaSetsObj(deltaSets_old, fnGetModifiedDelta) { + var deltaSets_new = new Array(deltaSets_old.length); + for (var i = 0; i < deltaSets_old.length; i++) { + var deltaSet_old = deltaSets_old[i]; + var deltaSet_new = { group: deltaSet_old.group, deltas: new Array(deltaSet_old.length)}; + + for (var j = 0; j < deltaSet_old.deltas.length; j++) { + var delta_old = deltaSet_old.deltas[j]; + deltaSet_new.deltas[j] = fnGetModifiedDelta(delta_old); + } + + deltaSets_new[i] = deltaSet_new; + } + return deltaSets_new; + } + }).call(UndoManager.prototype); exports.UndoManager = UndoManager; diff --git a/lib/ace/virtual_renderer.js b/lib/ace/virtual_renderer.js index 5696745c..45226a1d 100644 --- a/lib/ace/virtual_renderer.js +++ b/lib/ace/virtual_renderer.js @@ -615,7 +615,7 @@ var VirtualRenderer = function(container, theme) { * @returns {DOMElement} **/ this.getMouseEventTarget = function() { - return this.content; + return this.scroller; }; /** @@ -919,6 +919,8 @@ var VirtualRenderer = function(container, theme) { (this.$minLines||1) * this.lineHeight, Math.min(maxHeight, height) ) + this.scrollMargin.v + (this.$extraHeight || 0); + if (this.$horizScroll) + desiredHeight += this.scrollBarH.getHeight(); var vScroll = height > maxHeight; if (desiredHeight != this.desiredHeight || @@ -939,9 +941,6 @@ var VirtualRenderer = function(container, theme) { }; this.$computeLayerConfig = function() { - if (this.$maxLines && this.lineHeight > 1) - this.$autosize(); - var session = this.session; var size = this.$size; @@ -949,9 +948,6 @@ var VirtualRenderer = function(container, theme) { var screenLines = this.session.getScreenLength(); var maxHeight = screenLines * this.lineHeight; - var offset = this.scrollTop % this.lineHeight; - var minHeight = size.scrollerHeight + this.lineHeight; - var longestLine = this.$getLongestLine(); var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible || @@ -962,20 +958,27 @@ var VirtualRenderer = function(container, theme) { this.$horizScroll = horizScroll; this.scrollBarH.setVisible(horizScroll); } + // autoresize only after updating hscroll to include scrollbar height in desired height + if (this.$maxLines && this.lineHeight > 1) + this.$autosize(); + + var offset = this.scrollTop % this.lineHeight; + var minHeight = size.scrollerHeight + this.lineHeight; var scrollPastEnd = !this.$maxLines && this.$scrollPastEnd ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd : 0; maxHeight += scrollPastEnd; - this.session.setScrollTop(Math.max(-this.scrollMargin.top, - Math.min(this.scrollTop, maxHeight - size.scrollerHeight + this.scrollMargin.bottom))); + var sm = this.scrollMargin; + this.session.setScrollTop(Math.max(-sm.top, + Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom))); - this.session.setScrollLeft(Math.max(-this.scrollMargin.left, Math.min(this.scrollLeft, - longestLine + 2 * this.$padding - size.scrollerWidth + this.scrollMargin.right))); + this.session.setScrollLeft(Math.max(-sm.left, Math.min(this.scrollLeft, + longestLine + 2 * this.$padding - size.scrollerWidth + sm.right))); var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible || - size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop); + size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop > sm.top); var vScrollChanged = this.$vScroll !== vScroll; if (vScrollChanged) { this.$vScroll = vScroll; diff --git a/lib/ace/virtual_renderer_test.js b/lib/ace/virtual_renderer_test.js index e8a8fcbd..9b1ed866 100644 --- a/lib/ace/virtual_renderer_test.js +++ b/lib/ace/virtual_renderer_test.js @@ -36,26 +36,40 @@ if (typeof process !== "undefined") { define(function(require, exports, module) { "use strict"; +var Editor = require("./edit_session").Editor; var EditSession = require("./edit_session").EditSession; var VirtualRenderer = require("./virtual_renderer").VirtualRenderer; var assert = require("./test/assertions"); +var editor = null; module.exports = { - "test: screen2text the column should be rounded to the next character edge" : function() { + setUp: function() { + if (editor) + editor.destroy() var el = document.createElement("div"); - if (!el.getBoundingClientRect) { console.log("Skipping test: This test only runs in the browser"); return; } - el.style.left = "20px"; el.style.top = "30px"; el.style.width = "300px"; el.style.height = "100px"; document.body.appendChild(el); - var renderer = new VirtualRenderer(el); + var editor = new Editor(renderer); + editor.on("destroy", function() { + document.body.removeChild(el); + }); + }, + tearDown: function() { + editor && editor.destroy(); + editor = null; + }, + "test: screen2text the column should be rounded to the next character edge" : function(done) { + if (!editor) return done(); + var renderer = editor.renderer; + renderer.setPadding(0); renderer.setSession(new EditSession("1234")); @@ -73,7 +87,23 @@ module.exports = { testPixelToText(10, 0, 0, 1); testPixelToText(14, 0, 0, 1); testPixelToText(15, 0, 0, 2); - document.body.removeChild(el); + done(); + }, + + "test scrollmargin + autosize": function(done) { + if (!editor) return done(); + editor.setOptions({ + maxLines: 100, + useWrapMode: true + }); + editor.renderer.setScrollMargin(10, 10); + editor.setValue("\n\n"); + editor.setValue("\n\n\n\n"); + editor.renderer.once("afterRender", function() { + setTimeout(function() { + done(); + }, 0); + }); } // change tab size after setDocument (for text layer) diff --git a/lib/ace/worker/mirror.js b/lib/ace/worker/mirror.js index 7a3318fb..ef6e2aa3 100644 --- a/lib/ace/worker/mirror.js +++ b/lib/ace/worker/mirror.js @@ -1,6 +1,7 @@ define(function(require, exports, module) { "use strict"; +var Range = require("../range").Range; var Document = require("../document").Document; var lang = require("../lib/lang"); @@ -12,7 +13,19 @@ var Mirror = exports.Mirror = function(sender) { var _self = this; sender.on("change", function(e) { - doc.applyDeltas(e.data); + var data = e.data; + if (data[0].start) { + doc.applyDeltas(data); + } else { + for (var i = 0; i < data.length; i += 2) { + if (Array.isArray(data[i+1])) { + var d = {action: "insert", start: data[i], lines: data[i+1]}; + } else { + var d = {action: "remove", start: data[i], end: data[i+1]}; + } + doc.applyDelta(d, true); + } + } if (_self.$timeout) return deferredUpdate.schedule(_self.$timeout); _self.onUpdate(); diff --git a/lib/ace/worker/worker_client.js b/lib/ace/worker/worker_client.js index ad445287..ba4f20a0 100644 --- a/lib/ace/worker/worker_client.js +++ b/lib/ace/worker/worker_client.js @@ -162,19 +162,22 @@ var WorkerClient = function(topLevelNamespaces, mod, classname, workerUrl) { doc.on("change", this.changeListener); }; - this.changeListener = function(e) { + this.changeListener = function(delta) { if (!this.deltaQueue) { - this.deltaQueue = [e.data]; + this.deltaQueue = []; setTimeout(this.$sendDeltaQueue, 0); - } else - this.deltaQueue.push(e.data); + } + if (delta.action == "insert") + this.deltaQueue.push(delta.start, delta.lines); + else + this.deltaQueue.push(delta.start, delta.end); }; this.$sendDeltaQueue = function() { var q = this.deltaQueue; if (!q) return; this.deltaQueue = null; - if (q.length > 20 && q.length > this.$doc.getLength() >> 1) { + if (q.length > 50 && q.length > this.$doc.getLength() >> 1) { this.call("setValue", [this.$doc.getValue()]); } else this.emit("change", {data: q});