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add copy lines down/up functionality and fix "delete line"

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This commit is contained in:
Fabian Jakobs 2010-04-16 10:46:47 +02:00
commit 299894795e
6 changed files with 166 additions and 42 deletions
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44
src/TextDocument.js
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@ -92,10 +92,8 @@ ace.TextDocument.prototype.getTextRange = function(range) {
else {
var lines = [];
lines.push(this.lines[range.start.row].substring(range.start.column));
lines.push.apply(lines, this.lines.slice(range.start.row + 1,
range.end.row));
lines.push.apply(lines, this.getLines(range.start.row+1, range.end.row-1));
lines.push(this.lines[range.end.row].substring(0, range.end.column));
return lines.join("\n");
}
};
@ -203,6 +201,12 @@ ace.TextDocument.prototype.insert = function(position, text) {
return end;
};
ace.TextDocument.prototype._insertLines = function(row, lines) {
var args = [row, 0];
args.push.apply(args, lines);
this.lines.splice.apply(this.lines, args);
},
ace.TextDocument.prototype._insert = function(position, text) {
this.modified = true;
@ -237,9 +241,7 @@ ace.TextDocument.prototype._insert = function(position, text) {
+ line.substring(position.column);
if (newLines.length > 2) {
var args = [ position.row + 1, 0 ];
args.push.apply(args, newLines.slice(1, -1));
this.lines.splice.apply(this.lines, args);
this._insertLines(position.row + 1, newLines.slice(1, -1));
}
return {
@ -318,10 +320,7 @@ ace.TextDocument.prototype.moveLinesUp = function(firstRow, lastRow) {
if (firstRow <= 0) return 0;
var removed = this.lines.splice(firstRow, lastRow-firstRow+1);
var args = [firstRow - 1, 0];
args.push.apply(args, removed);
this.lines.splice.apply(this.lines, args);
this._insertLines(firstRow-1, removed);
this.fireChangeEvent(firstRow-1, lastRow);
return -1;
@ -331,11 +330,26 @@ ace.TextDocument.prototype.moveLinesDown = function(firstRow, lastRow) {
if (lastRow >= this.lines.length-1) return 0;
var removed = this.lines.splice(firstRow, lastRow-firstRow+1);
var args = [firstRow + 1, 0];
args.push.apply(args, removed);
this.lines.splice.apply(this.lines, args);
this._insertLines(firstRow+1, removed);
this.fireChangeEvent(firstRow, lastRow+1);
return 1;
};
};
ace.TextDocument.prototype.duplicateLines = function(firstRow, lastRow) {
var firstRow = this._clipRowToDocument(firstRow);
var lastRow = this._clipRowToDocument(lastRow);
var lines = this.getLines(firstRow, lastRow);
this._insertLines(firstRow, lines);
var addedRows = lastRow - firstRow + 1;
this.fireChangeEvent(firstRow, lastRow+addedRows);
return addedRows;
};
ace.TextDocument.prototype._clipRowToDocument = function(row) {
return Math.max(0, Math.min(row, this.lines.length-1));
};