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Merge branch 'anchor'

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This commit is contained in:
Fabian Jakobs 2011-02-11 11:57:23 +01:00
commit 8683abd9af
17 changed files with 267 additions and 292 deletions
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20
demo/demo.js
View file

@ -127,6 +127,26 @@ exports.launch = function(env) {
var container = document.getElementById("editor");
env.editor = new Editor(new Renderer(container, theme));
var Anchor = require("ace/anchor").Anchor;
var Range = require("ace/range").Range;
var anchorStart = new Anchor(docs.js, 2, 8);
var anchorEnd = new Anchor(docs.js, 2, 13);
var marker;
function updateFloat() {
if (marker)
env.editor.renderer.removeMarker(marker);
var range = Range.fromPoints(
anchorStart.getPosition(),
anchorEnd.getPosition()
);
marker = env.editor.renderer.addMarker(range, "cool", "text");
};
updateFloat();
anchorStart.on("change", updateFloat);
anchorEnd.on("change", updateFloat);
var modes = {
text: new TextMode(),
xml: new XmlMode(),

6
demo/styles.css
View file

@ -15,6 +15,12 @@ body {
color: white;
}
#editor .cool {
position: absolute;
z-index: 4;
background: orange;
}
#editor {
position: absolute;
top: 60px;

119
lib/ace/anchor.js
View file

@ -46,11 +46,14 @@ var EventEmitter = require("pilot/event_emitter").EventEmitter;
*/
var Anchor = exports.Anchor = function(doc, row, column) {
this.document = doc;
this.pos = {
row: row,
column: column
};
doc.on("change", this.onChange.bind(this));
if (typeof column == "undefined")
this.setPosition(row.row, row.column)
else
this.setPosition(row, column);
this.$onChange = this.onChange.bind(this);
doc.on("change", this.$onChange);
};
(function() {
@ -58,10 +61,7 @@ var Anchor = exports.Anchor = function(doc, row, column) {
oop.implement(this, EventEmitter);
this.getPosition = function() {
return {
row: this.pos.row,
column: this.pos.column
};
return this.$clipPositionToDocument(this.row, this.column);
};
this.getDocument = function() {
@ -72,80 +72,103 @@ var Anchor = exports.Anchor = function(doc, row, column) {
var delta = e.data;
var range = delta.range;
if (range.start.row == range.end.row && range.start.row != this.pos.row)
if (range.start.row == range.end.row && range.start.row != this.row)
return;
if (range.start.row > this.pos.row)
if (range.start.row > this.row)
return;
if (range.start.row == this.pos.row && range.start.column > this.pos.column)
if (range.start.row == this.row && range.start.column > this.column)
return;
var pos = this.getPosition();
var row = this.row;
var column = this.column;
if (delta.action === "insertText") {
if (range.start.row === pos.row && range.start.column <= pos.column) {
if (range.start.row === row && range.start.column <= column) {
if (range.start.row === range.end.row) {
pos.column += range.end.column - range.start.column;
column += range.end.column - range.start.column;
}
else {
pos.column -= range.start.column;
pos.row += range.end.row - range.start.row;
column -= range.start.column;
row += range.end.row - range.start.row;
}
}
else if (range.start.row !== range.end.row && range.start.row < pos.row) {
pos.row += range.end.row - range.start.row;
else if (range.start.row !== range.end.row && range.start.row < row) {
row += range.end.row - range.start.row;
}
} else if (delta.action === "insertLines") {
if (range.start.row <= pos.row) {
pos.row += range.end.row - range.start.row;
if (range.start.row <= row) {
row += range.end.row - range.start.row;
}
}
else if (delta.action == "removeText") {
if (range.start.row == pos.row && range.start.column < pos.column) {
if (range.end.column >= pos.column)
pos.column = range.start.column;
if (range.start.row == row && range.start.column < column) {
if (range.end.column >= column)
column = range.start.column;
else
pos.column = Math.max(0, pos.column - (range.end.column - range.start.column));
column = Math.max(0, column - (range.end.column - range.start.column));
} else if (range.start.row !== range.end.row && range.start.row < pos.row) {
if (range.end.row == pos.row) {
pos.column = Math.max(0, pos.column - range.end.column) + range.start.column;
} else if (range.start.row !== range.end.row && range.start.row < row) {
if (range.end.row == row) {
column = Math.max(0, column - range.end.column) + range.start.column;
}
pos.row -= (range.end.row - range.start.row);
row -= (range.end.row - range.start.row);
}
else if (range.end.row == pos.row) {
pos.row -= range.end.row - range.start.row;
pos.column = Math.max(0, pos.column - range.end.column) + range.start.column;
else if (range.end.row == row) {
row -= range.end.row - range.start.row;
column = Math.max(0, column - range.end.column) + range.start.column;
}
} else if (delta.action == "removeLines") {
if (range.start.row <= pos.row) {
if (range.end.row <= pos.row)
pos.row -= range.end.row - range.start.row;
if (range.start.row <= row) {
if (range.end.row <= row)
row -= range.end.row - range.start.row;
else {
pos.row = range.start.row;
pos.column = 0;
row = range.start.row;
column = 0;
}
}
}
// clip
var len = this.document.getLength();
if (pos.row > len) {
pos.row = len - 1;
pos.column = this.document.getLine(len-1).length;
}
this.setPosition(pos);
this.setPosition(row, column);
};
this.setPosition = function(pos) {
if (this.pos.row == pos.row && this.pos.column == pos.column)
this.setPosition = function(row, column) {
pos = this.$clipPositionToDocument(row, column);
if (this.row == pos.row && this.column == pos.column)
return;
this.pos = pos;
this.row = pos.row;
this.column = pos.column;
this._dispatchEvent("change");
};
this.detach = function() {
this.document.removeEventListener("change", this.$onChange);
};
this.$clipPositionToDocument = function(row, column) {
var pos = {};
if (row >= this.document.getLength()) {
pos.row = Math.max(0, this.document.getLength() - 1);
pos.column = this.document.getLine(pos.row).length;
}
else if (row < 0) {
pos.row = 0;
pos.column = 0;
}
else {
pos.row = row;
pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
}
if (column < 0)
pos.column = 0;
return pos;
};
}).call(Anchor.prototype);
});

8
lib/ace/edit_session.js
View file

@ -49,7 +49,6 @@ var NO_CHANGE_DELTAS = {};
var EditSession = function(text, mode) {
this.$modified = true;
this.selection = new Selection(this);
this.$breakpoints = [];
this.$wrapData = [];
this.listeners = [];
@ -60,6 +59,7 @@ var EditSession = function(text, mode) {
this.setDocument(new Document(text));
}
this.selection = new Selection(this);
if (mode)
this.setMode(mode);
};
@ -576,7 +576,6 @@ var EditSession = function(text, mode) {
for (var row=startRow; row<=endRow; row++) {
this.insert({row: row, column:0}, indentString);
}
return indentString.length;
};
this.outdentRows = function (range) {
@ -599,13 +598,8 @@ var EditSession = function(text, mode) {
deleteRange.start.column = 0;
deleteRange.end.column = j;
}
if (i == range.start.row)
range.start.column -= deleteRange.end.column - deleteRange.start.column;
if (i == range.end.row)
range.end.column -= deleteRange.end.column - deleteRange.start.column;
this.remove(deleteRange);
}
return range;
};
this.moveLinesUp = function(firstRow, lastRow) {

39
lib/ace/editor.js
View file

@ -375,7 +375,7 @@ var Editor =function(renderer, session) {
return;
if (!this.selection.isEmpty()) {
this.moveCursorToPosition(this.session.remove(this.getSelectionRange()));
this.session.remove(this.getSelectionRange())
this.clearSelection();
}
};
@ -405,14 +405,6 @@ var Editor =function(renderer, session) {
var lineIndent = this.mode.getNextLineIndent(lineState, line.slice(0, cursor.column), this.session.getTabString());
var end = this.session.insert(cursor, text);
/* TODO: This shortcut is somehow broken
if (!shouldOutdent && line != this.session.getLine(row) && text != "\n") {
this.moveCursorToPosition(end);
this.renderer.scrollCursorIntoView();
return;
}
*/
var lineState = this.bgTokenizer.getState(cursor.row);
// multi line insert
if (cursor.row !== end.row) {
@ -445,15 +437,12 @@ var Editor =function(renderer, session) {
outdent -= 1;
this.session.replace(new Range(row, 0, row, line.length), line.substr(i));
}
end.column += this.session.indentRows(cursor.row + 1, end.row, lineIndent);
this.session.indentRows(cursor.row + 1, end.row, lineIndent);
} else {
if (shouldOutdent) {
end.column += this.mode.autoOutdent(lineState, this.session, cursor.row);
this.mode.autoOutdent(lineState, this.session, cursor.row);
}
}
this.moveCursorToPosition(end);
this.renderer.scrollCursorIntoView();
}
this.onTextInput = function(text) {
@ -561,7 +550,7 @@ var Editor =function(renderer, session) {
if (this.selection.isEmpty()) {
this.selection.selectRight();
}
this.moveCursorToPosition(this.session.remove(this.getSelectionRange()));
this.session.remove(this.getSelectionRange())
this.clearSelection();
};
@ -572,7 +561,7 @@ var Editor =function(renderer, session) {
if (this.selection.isEmpty())
this.selection.selectLeft();
this.moveCursorToPosition(this.session.remove(this.getSelectionRange()));
this.session.remove(this.getSelectionRange());
this.clearSelection();
};
@ -585,9 +574,7 @@ var Editor =function(renderer, session) {
if (range.start.row < range.end.row || range.start.column < range.end.column) {
var rows = this.$getSelectedRows();
var count = session.indentRows(rows.first, rows.last, "\t");
this.selection.shiftSelection(count);
session.indentRows(rows.first, rows.last, "\t");
} else {
var indentString;
@ -609,9 +596,7 @@ var Editor =function(renderer, session) {
return;
var selection = this.session.getSelection();
var range = this.session.outdentRows(selection.getRange());
selection.setSelectionRange(range, selection.isBackwards());
this.session.outdentRows(selection.getRange());
};
this.toggleCommentLines = function() {
@ -620,8 +605,7 @@ var Editor =function(renderer, session) {
var state = this.bgTokenizer.getState(this.getCursorPosition().row);
var rows = this.$getSelectedRows()
var addedColumns = this.mode.toggleCommentLines(state, this.session, rows.first, rows.last);
this.selection.shiftSelection(addedColumns);
this.mode.toggleCommentLines(state, this.session, rows.first, rows.last);
};
this.removeLines = function() {
@ -629,10 +613,7 @@ var Editor =function(renderer, session) {
return;
var rows = this.$getSelectedRows();
this.selection.setSelectionAnchor(rows.last+1, 0);
this.selection.selectTo(rows.first, 0);
this.session.remove(this.getSelectionRange());
this.session.remove(new Range(rows.first, 0, rows.last+1, 0));
this.clearSelection();
};
@ -697,7 +678,6 @@ var Editor =function(renderer, session) {
this.onCompositionStart = function(text) {
this.renderer.showComposition(this.getCursorPosition());
//this.onTextInput(text);
};
this.onCompositionUpdate = function(text) {
@ -706,7 +686,6 @@ var Editor =function(renderer, session) {
this.onCompositionEnd = function() {
this.renderer.hideComposition();
//this.removeLeft();
};

12
lib/ace/mode/c_cpp.js
View file

@ -69,16 +69,16 @@ oop.inherits(Mode, TextMode);
var deleteRange = new Range(0, 0, 0, 0);
for (var i=startRow; i<= endRow; i++)
{
var line = doc.getLine(i).replace(re, "$1");
var line = doc.getLine(i);
var m = line.match(re);
deleteRange.start.row = i;
deleteRange.end.row = i;
deleteRange.end.column = line.length + 2;
doc.replace(deleteRange, line);
deleteRange.end.column = m[0].length;
doc.replace(deleteRange, m[1]);
}
return -2;
}
else {
return doc.indentRows(startRow, endRow, "//");
doc.indentRows(startRow, endRow, "//");
}
};
@ -119,7 +119,7 @@ oop.inherits(Mode, TextMode);
};
this.autoOutdent = function(state, doc, row) {
return this.$outdent.autoOutdent(doc, row);
this.$outdent.autoOutdent(doc, row);
};
}).call(Mode.prototype);

61
lib/ace/mode/coffee.js
View file

@ -37,52 +37,63 @@
define(function(require, exports, module) {
var Tokenizer = require("ace/tokenizer").Tokenizer
, Rules = require("ace/mode/coffee_highlight_rules").CoffeeHighlightRules
, Outdent = require("ace/mode/matching_brace_outdent").MatchingBraceOutdent
, Range = require("ace/range").Range
;
require("pilot/oop").inherits(CoffeeMode, require("ace/mode/text").Mode);
var Tokenizer = require("ace/tokenizer").Tokenizer;
var Rules = require("ace/mode/coffee_highlight_rules").CoffeeHighlightRules;
var Outdent = require("ace/mode/matching_brace_outdent").MatchingBraceOutdent;
var Range = require("ace/range").Range;
var TextMode = require("ace/mode/text").Mode;
var oop = require("pilot/oop")
function CoffeeMode() {
this.$tokenizer = new Tokenizer(new Rules().getRules());
this.$outdent = new Outdent();
}
var proto = CoffeeMode.prototype
, indenter = /(?:[({[=:]|[-=]>|\b(?:else|switch|try|catch(?:\s*[$A-Za-z_\x7f-\uffff][$\w\x7f-\uffff]*)?|finally))\s*$/
, commentLine = /^(\s*)#/
, hereComment = /^\s*###(?!#)/
, indentation = /^\s*/
;
proto.getNextLineIndent = function(state, line, tab){
var indent = this.$getIndent(line)
, tokens = this.$tokenizer.getLineTokens(line, state).tokens
;
};
oop.inherits(CoffeeMode, TextMode);
var proto = CoffeeMode.prototype;
var indenter = /(?:[({[=:]|[-=]>|\b(?:else|switch|try|catch(?:\s*[$A-Za-z_\x7f-\uffff][$\w\x7f-\uffff]*)?|finally))\s*$/;
var commentLine = /^(\s*)#/;
var hereComment = /^\s*###(?!#)/;
var indentation = /^\s*/;
proto.getNextLineIndent = function(state, line, tab) {
var indent = this.$getIndent(line);
var tokens = this.$tokenizer.getLineTokens(line, state).tokens;
if (!(tokens.length && tokens[tokens.length - 1].type === 'comment') &&
state === 'start' && indenter.test(line))
indent += tab;
return indent;
};
proto.toggleCommentLines = function(state, doc, startRow, endRow){
var out, range = new Range(0, 0, 0, 0);
console.log("toggle");
var range = new Range(0, 0, 0, 0);
for (var i = startRow; i <= endRow; ++i) {
var line = doc.getLine(i);
if (hereComment.test(line)) continue;
line = (out = commentLine.test(line))
? line.replace(commentLine, '$1')
: line.replace(indentation, '$&#');
if (hereComment.test(line))
continue;
if (commentLine.test(line))
line = line.replace(commentLine, '$1');
else
line = line.replace(indentation, '$&#');
range.end.row = range.start.row = i;
range.end.column = line.length + 1;
doc.replace(range, line);
}
return 1 - out * 2;
};
proto.checkOutdent = function(state, line, input) {
return this.$outdent.checkOutdent(line, input);
};
proto.autoOutdent = function(state, doc, row) {
return this.$outdent.autoOutdent(doc, row);
this.$outdent.autoOutdent(doc, row);
};
exports.Mode = CoffeeMode;
});
});

2
lib/ace/mode/css.js
View file

@ -73,7 +73,7 @@ oop.inherits(Mode, TextMode);
};
this.autoOutdent = function(state, doc, row) {
return this.$outdent.autoOutdent(doc, row);
this.$outdent.autoOutdent(doc, row);
};
}).call(Mode.prototype);

4
lib/ace/mode/html.js
View file

@ -55,7 +55,7 @@ oop.inherits(Mode, TextMode);
(function() {
this.toggleCommentLines = function(state, doc, startRow, endRow) {
return this.$delegate("toggleCommentLines", arguments, function() {
this.$delegate("toggleCommentLines", arguments, function() {
return 0;
});
};
@ -74,7 +74,7 @@ oop.inherits(Mode, TextMode);
};
this.autoOutdent = function(state, doc, row) {
return this.$delegate("autoOutdent", arguments);
this.$delegate("autoOutdent", arguments);
};
this.$delegate = function(method, args, defaultHandler) {

12
lib/ace/mode/javascript.js
View file

@ -69,16 +69,16 @@ oop.inherits(Mode, TextMode);
var deleteRange = new Range(0, 0, 0, 0);
for (var i=startRow; i<= endRow; i++)
{
var line = doc.getLine(i).replace(re, "$1");
var line = doc.getLine(i);
var m = line.match(re);
deleteRange.start.row = i;
deleteRange.end.row = i;
deleteRange.end.column = line.length + 2;
doc.replace(deleteRange, line);
deleteRange.end.column = m[0].length;
doc.replace(deleteRange, m[1]);
}
return -2;
}
else {
return doc.indentRows(startRow, endRow, "//");
doc.indentRows(startRow, endRow, "//");
}
};
@ -119,7 +119,7 @@ oop.inherits(Mode, TextMode);
};
this.autoOutdent = function(state, doc, row) {
return this.$outdent.autoOutdent(doc, row);
this.$outdent.autoOutdent(doc, row);
};
this.createWorker = function(session) {

2
lib/ace/mode/matching_brace_outdent.js
View file

@ -63,8 +63,6 @@ var MatchingBraceOutdent = function() {};
var indent = this.$getIndent(doc.getLine(openBracePos.row));
doc.replace(new Range(row, 0, row, column-1), indent);
return indent.length - (column-1);
};
this.$getIndent = function(line) {

12
lib/ace/mode/php.js
View file

@ -68,16 +68,16 @@ oop.inherits(Mode, TextMode);
var deleteRange = new Range(0, 0, 0, 0);
for (var i=startRow; i<= endRow; i++)
{
var line = doc.getLine(i).replace(re, "$1");
var line = doc.getLine(i);
var m = line.match(re);
deleteRange.start.row = i;
deleteRange.end.row = i;
deleteRange.end.column = line.length + 2;
doc.replace(deleteRange, line);
deleteRange.end.column = m[0].length;
doc.replace(deleteRange, m[1]);
}
return -2;
}
else {
return doc.indentRows(startRow, endRow, "#");
doc.indentRows(startRow, endRow, "#");
}
};
@ -107,7 +107,7 @@ oop.inherits(Mode, TextMode);
};
this.autoOutdent = function(state, doc, row) {
return this.$outdent.autoOutdent(doc, row);
this.$outdent.autoOutdent(doc, row);
};
}).call(Mode.prototype);

12
lib/ace/mode/python.js
View file

@ -69,16 +69,16 @@ oop.inherits(Mode, TextMode);
var deleteRange = new Range(0, 0, 0, 0);
for (var i=startRow; i<= endRow; i++)
{
var line = doc.getLine(i).replace(re, "$1");
var line = doc.getLine(i);
var m = line.match(re);
deleteRange.start.row = i;
deleteRange.end.row = i;
deleteRange.end.column = line.length + 2;
doc.replace(deleteRange, line);
deleteRange.end.column = m[0].length;
doc.replace(deleteRange, m[1]);
}
return -2;
}
else {
return doc.indentRows(startRow, endRow, "#");
doc.indentRows(startRow, endRow, "#");
}
};
@ -108,7 +108,7 @@ oop.inherits(Mode, TextMode);
};
this.autoOutdent = function(state, doc, row) {
return this.$outdent.autoOutdent(doc, row);
this.$outdent.autoOutdent(doc, row);
};
}).call(Mode.prototype);

12
lib/ace/mode/ruby.js
View file

@ -69,16 +69,16 @@ oop.inherits(Mode, TextMode);
var deleteRange = new Range(0, 0, 0, 0);
for (var i=startRow; i<= endRow; i++)
{
var line = doc.getLine(i).replace(re, "$1");
var line = doc.getLine(i);
var m = line.match(re);
deleteRange.start.row = i;
deleteRange.end.row = i;
deleteRange.end.column = line.length + 2;
doc.replace(deleteRange, line);
deleteRange.end.column = m[0].length;
doc.replace(deleteRange, m[1]);
}
return -2;
}
else {
return doc.indentRows(startRow, endRow, "#");
doc.indentRows(startRow, endRow, "#");
}
};
@ -108,7 +108,7 @@ oop.inherits(Mode, TextMode);
};
this.autoOutdent = function(state, doc, row) {
return this.$outdent.autoOutdent(doc, row);
this.$outdent.autoOutdent(doc, row);
};
}).call(Mode.prototype);

1
lib/ace/mode/text.js
View file

@ -51,7 +51,6 @@ var Mode = function() {
};
this.toggleCommentLines = function(state, doc, startRow, endRow) {
return 0;
};
this.getNextLineIndent = function(state, line, tab) {

236
lib/ace/selection.js
View file

@ -42,15 +42,27 @@ var oop = require("pilot/oop");
var lang = require("pilot/lang");
var EventEmitter = require("pilot/event_emitter").EventEmitter;
var Range = require("ace/range").Range;
var Anchor = require("ace/anchor").Anchor;
var Selection = function(doc) {
this.doc = doc;
var Selection = function(session) {
this.session = session;
this.doc = session.getDocument();
this.clearSelection();
this.selectionLead = {
row: 0,
column: 0
};
this.selectionLead = new Anchor(this.doc, 0, 0);
this.selectionAnchor = new Anchor(this.doc, 0, 0);
var _self = this;
this.selectionLead.on("change", function() {
_self._dispatchEvent("changeCursor");
if (!_self.$isEmpty)
_self._dispatchEvent("changeSelection");
});
this.selectionAnchor.on("change", function() {
if (!_self.$isEmpty)
_self._dispatchEvent("changeSelection");
});
};
(function() {
@ -58,9 +70,10 @@ var Selection = function(doc) {
oop.implement(this, EventEmitter);
this.isEmpty = function() {
return (!this.selectionAnchor ||
(this.selectionAnchor.row == this.selectionLead.row &&
this.selectionAnchor.column == this.selectionLead.column));
return (this.$isEmpty || (
this.selectionAnchor.row == this.selectionLead.row &&
this.selectionAnchor.column == this.selectionLead.column
));
};
this.isMultiLine = function() {
@ -72,37 +85,31 @@ var Selection = function(doc) {
};
this.getCursor = function() {
return this.selectionLead;
return this.selectionLead.getPosition();
};
this.setSelectionAnchor = function(row, column) {
var anchor = this.$clipPositionToDocument(row, column);
this.selectionAnchor.setPosition(row, column);
if (!this.selectionAnchor) {
this.selectionAnchor = anchor;
this._dispatchEvent("changeSelection", {});
if (this.$isEmpty) {
this.$isEmpty = false;
this._dispatchEvent("changeSelection");
}
else if (this.selectionAnchor.row !== anchor.row || this.selectionAnchor.column !== anchor.column) {
this.selectionAnchor = anchor;
this._dispatchEvent("changeSelection", {});
}
};
this.getSelectionAnchor = function() {
if (this.selectionAnchor) {
return this.$clone(this.selectionAnchor);
} else {
return this.$clone(this.selectionLead);
}
if (this.$isEmpty)
return this.getSelectionLead()
else
return this.selectionAnchor.getPosition();
};
this.getSelectionLead = function() {
return this.$clone(this.selectionLead);
return this.selectionLead.getPosition();
};
this.shiftSelection = function(columns) {
if (this.isEmpty()) {
if (this.$isEmpty) {
this.moveCursorTo(this.selectionLead.row, this.selectionLead.column + columns);
return;
};
@ -123,15 +130,18 @@ var Selection = function(doc) {
};
this.isBackwards = function() {
var anchor = this.selectionAnchor || this.selectionLead;
var anchor = this.selectionAnchor;
var lead = this.selectionLead;
return (anchor.row > lead.row || (anchor.row == lead.row && anchor.column > lead.column));
};
this.getRange = function() {
var anchor = this.selectionAnchor || this.selectionLead;
var anchor = this.selectionAnchor;
var lead = this.selectionLead;
if (this.isEmpty())
return Range.fromPoints(lead, lead);
if (this.isBackwards()) {
return Range.fromPoints(lead, anchor);
}
@ -141,26 +151,17 @@ var Selection = function(doc) {
};
this.clearSelection = function() {
if (this.selectionAnchor) {
this.selectionAnchor = null;
this._dispatchEvent("changeSelection", {});
if (!this.$isEmpty) {
this.$isEmpty = true;
this._dispatchEvent("changeSelection");
}
};
this.selectAll = function() {
var lastRow = this.doc.getLength() - 1;
this.setSelectionAnchor(lastRow, this.doc.getLine(lastRow).length);
if (!this.selectionAnchor) {
this.selectionAnchor = this.$clone(this.selectionLead);
}
var cursor = {row:0, column:0};
// only dispatch change if the cursor actually changed
if (cursor.row !== this.selectionLead.row || cursor.column !== this.selectionLead.column) {
this.selectionLead = cursor;
this._dispatchEvent("changeSelection", {blockScrolling: true});
}
this.setSelectionLead(0, 0);
// this._dispatchEvent("changeSelection", {blockScrolling: true});
};
this.setSelectionRange = function(range, reverse) {
@ -177,27 +178,16 @@ var Selection = function(doc) {
this.$updateDesiredColumn = function() {
var cursor = this.getCursor();
if (cursor) {
this.$desiredColumn = this.doc.documentToScreenColumn(cursor.row, cursor.column);
this.$desiredColumn = this.session.documentToScreenColumn(cursor.row, cursor.column);
}
};
this.$moveSelection = function(mover) {
var changed = false;
var lead = this.selectionLead;
if (this.$isEmpty)
this.setSelectionAnchor(lead.row, lead.column);
if (!this.selectionAnchor) {
changed = true;
this.selectionAnchor = this.$clone(this.selectionLead);
}
var cursor = this.$clone(this.selectionLead);
mover.call(this);
if (cursor.row !== this.selectionLead.row || cursor.column !== this.selectionLead.column) {
changed = true;
}
if (changed)
this._dispatchEvent("changeSelection", {});
};
this.selectTo = function(row, column) {
@ -253,15 +243,9 @@ var Selection = function(doc) {
};
this.selectWord = function() {
var cursor = this.selectionLead;
var column = cursor.column;
var range = this.doc.getWordRange(cursor.row, column);
var cursor = this.getCursor();
var range = this.session.getWordRange(cursor.row, cursor.column);
this.setSelectionRange(range);
/*this.setSelectionAnchor(cursor.row, start);
this.$moveSelection(function() {
this.moveCursorTo(cursor.row, end);
});*/
};
this.selectLine = function() {
@ -280,18 +264,16 @@ var Selection = function(doc) {
};
this.moveCursorLeft = function() {
if (this.selectionLead.column == 0) {
var cursor = this.selectionLead.getPosition();
if (cursor.column == 0) {
// cursor is a line (start
if (this.selectionLead.row > 0) {
this.moveCursorTo(this.selectionLead.row - 1, this.doc
.getLine(this.selectionLead.row - 1).length);
if (cursor.row > 0) {
this.moveCursorTo(cursor.row - 1, this.doc.getLine(cursor.row - 1).length);
}
}
else {
var doc = this.doc;
var tabSize = doc.getTabSize();
var cursor = this.selectionLead;
if (doc.isTabStop(cursor) && doc.getLine(cursor.row).slice(cursor.column-tabSize, cursor.column).split(" ").length-1 == tabSize)
var tabSize = this.session.getTabSize();
if (this.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(cursor.column-tabSize, cursor.column).split(" ").length-1 == tabSize)
this.moveCursorBy(0, -tabSize);
else
this.moveCursorBy(0, -1);
@ -305,10 +287,9 @@ var Selection = function(doc) {
}
}
else {
var doc = this.doc;
var tabSize = doc.getTabSize();
var tabSize = this.session.getTabSize();
var cursor = this.selectionLead;
if (doc.isTabStop(cursor) && doc.getLine(cursor.row).slice(cursor.column, cursor.column+tabSize).split(" ").length-1 == tabSize)
if (this.session.isTabStop(cursor) && this.doc.getLine(cursor.row).slice(cursor.column, cursor.column+tabSize).split(" ").length-1 == tabSize)
this.moveCursorBy(0, tabSize);
else
this.moveCursorBy(0, 1);
@ -318,12 +299,12 @@ var Selection = function(doc) {
this.moveCursorLineStart = function() {
var row = this.selectionLead.row;
var column = this.selectionLead.column;
var screenRow = this.doc.documentToScreenRow(row, column);
var firstRowColumn = this.doc.getScreenFirstRowColumn(screenRow);
var screenRow = this.session.documentToScreenRow(row, column);
var firstRowColumn = this.session.getScreenFirstRowColumn(screenRow);
var beforeCursor = this.doc.getLine(row).slice(firstRowColumn, column);
var leadingSpace = beforeCursor.match(/^\s*/);
if (leadingSpace[0].length == 0) {
var lastRowColumn = this.doc.getDocumentLastRowColumn(row, column);
var lastRowColumn = this.session.getDocumentLastRowColumn(row, column);
leadingSpace = this.doc.getLine(row).
substring(firstRowColumn, lastRowColumn).
match(/^\s*/);
@ -336,9 +317,8 @@ var Selection = function(doc) {
};
this.moveCursorLineEnd = function() {
var selLead = this.selectionLead;
this.moveCursorTo(selLead.row,
this.doc.getDocumentLastRowColumn(selLead.row, selLead.column));
var lead = this.selectionLead;
this.moveCursorTo(lead.row, this.session.getDocumentLastRowColumn(lead.row, lead.column));
};
this.moveCursorFileEnd = function() {
@ -358,20 +338,20 @@ var Selection = function(doc) {
var rightOfCursor = line.substring(column);
var match;
this.doc.nonTokenRe.lastIndex = 0;
this.doc.tokenRe.lastIndex = 0;
this.session.nonTokenRe.lastIndex = 0;
this.session.tokenRe.lastIndex = 0;
if (column == line.length) {
this.moveCursorRight();
return;
}
else if (match = this.doc.nonTokenRe.exec(rightOfCursor)) {
column += this.doc.nonTokenRe.lastIndex;
this.doc.nonTokenRe.lastIndex = 0;
else if (match = this.session.nonTokenRe.exec(rightOfCursor)) {
column += this.session.nonTokenRe.lastIndex;
this.session.nonTokenRe.lastIndex = 0;
}
else if (match = this.doc.tokenRe.exec(rightOfCursor)) {
column += this.doc.tokenRe.lastIndex;
this.doc.tokenRe.lastIndex = 0;
else if (match = this.session.tokenRe.exec(rightOfCursor)) {
column += this.session.tokenRe.lastIndex;
this.session.tokenRe.lastIndex = 0;
}
this.moveCursorTo(row, column);
@ -384,83 +364,49 @@ var Selection = function(doc) {
var leftOfCursor = lang.stringReverse(line.substring(0, column));
var match;
this.doc.nonTokenRe.lastIndex = 0;
this.doc.tokenRe.lastIndex = 0;
this.session.nonTokenRe.lastIndex = 0;
this.session.tokenRe.lastIndex = 0;
if (column == 0) {
this.moveCursorLeft();
return;
}
else if (match = this.doc.nonTokenRe.exec(leftOfCursor)) {
column -= this.doc.nonTokenRe.lastIndex;
this.doc.nonTokenRe.lastIndex = 0;
else if (match = this.session.nonTokenRe.exec(leftOfCursor)) {
column -= this.session.nonTokenRe.lastIndex;
this.session.nonTokenRe.lastIndex = 0;
}
else if (match = this.doc.tokenRe.exec(leftOfCursor)) {
column -= this.doc.tokenRe.lastIndex;
this.doc.tokenRe.lastIndex = 0;
else if (match = this.session.tokenRe.exec(leftOfCursor)) {
column -= this.session.tokenRe.lastIndex;
this.session.tokenRe.lastIndex = 0;
}
this.moveCursorTo(row, column);
};
this.moveCursorBy = function(rows, chars) {
if (this.doc.getUseWrapMode()) {
var screenPos = this.doc.documentToScreenPosition(
this.selectionLead.row, this.selectionLead.column);
var screenCol =
(chars == 0 && this.$desiredColumn) || screenPos.column;
var docPos = this.doc.screenToDocumentPosition(
screenPos.row + rows, screenCol);
if (this.session.getUseWrapMode()) {
var screenPos = this.session.documentToScreenPosition(
this.selectionLead.row,
this.selectionLead.column
);
var screenCol = (chars == 0 && this.$desiredColumn) || screenPos.column;
var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenCol);
this.moveCursorTo(docPos.row, docPos.column + chars, chars == 0);
} else {
var docColumn =
(chars == 0 && this.$desiredColumn) || this.selectionLead.column;
this.moveCursorTo(
this.selectionLead.row + rows, docColumn + chars, chars == 0);
var docColumn = (chars == 0 && this.$desiredColumn) || this.selectionLead.column;
this.moveCursorTo(this.selectionLead.row + rows, docColumn + chars, chars == 0);
}
};
this.moveCursorToPosition = function(position) {
this.moveCursorTo(position.row, position.column);
};
this.moveCursorTo = function(row, column, preventUpdateDesiredColumn) {
var cursor = this.$clipPositionToDocument(row, column);
// only dispatch change if the cursor actually changed
if (cursor.row !== this.selectionLead.row || cursor.column !== this.selectionLead.column) {
this.selectionLead = cursor;
!preventUpdateDesiredColumn && this.$updateDesiredColumn(column);
this._dispatchEvent("changeCursor", { data: this.getCursor() });
}
};
this.$clipPositionToDocument = function(row, column) {
var pos = {};
if (row >= this.doc.getLength()) {
pos.row = Math.max(0, this.doc.getLength() - 1);
pos.column = this.doc.getLine(pos.row).length;
}
else if (row < 0) {
pos.row = 0;
pos.column = 0;
}
else {
pos.row = row;
pos.column = Math.min(this.doc.getLine(pos.row).length,
Math.max(0, column));
}
return pos;
};
this.$clone = function(pos) {
return {
row: pos.row,
column: pos.column
};
this.selectionLead.setPosition(row, column);
if (!preventUpdateDesiredColumn)
this.$updateDesiredColumn(this.selectionLead.column);
};
}).call(Selection.prototype);

1
lib/ace/test/anchor_test.js
View file

@ -104,7 +104,6 @@ var Test = {
var anchor = new Anchor(doc, 1, 4);
doc.remove(new Range(1, 4, 1, 5));
console.log(doc.$lines);
assert.position(anchor.getPosition(), 1, 4);
},