mirrors/etherpad-lite
1
0
Fork 0
mirror of https://github.com/ether/etherpad-lite.git synced 2025-05-11 01:31:29 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

remove trailing whitespace

Browse source
This commit is contained in:
Jason Woofenden 2012-11-07 23:40:59 -05:00
parent e1edc8079f
commit 0b6709392b
104 changed files with 1479 additions and 1479 deletions
Download patch file Download diff file Expand all files Collapse all files

60
src/static/js/AttributeManager.js
View file

@ -4,23 +4,23 @@ var _ = require('./underscore');
var lineMarkerAttribute = 'lmkr';
// If one of these attributes are set to the first character of a
// If one of these attributes are set to the first character of a
// line it is considered as a line attribute marker i.e. attributes
// set on this marker are applied to the whole line.
// set on this marker are applied to the whole line.
// The list attribute is only maintained for compatibility reasons
var lineAttributes = [lineMarkerAttribute,'list'];
/*
The Attribute manager builds changesets based on a document
The Attribute manager builds changesets based on a document
representation for setting and removing range or line-based attributes.
@param rep the document representation to be used
@param applyChangesetCallback this callback will be called
@param applyChangesetCallback this callback will be called
once a changeset has been built.
A document representation contains
- an array `alines` containing 1 attributes string for each line
A document representation contains
- an array `alines` containing 1 attributes string for each line
- an Attribute pool `apool`
- a SkipList `lines` containing the text lines of the document.
*/
@ -30,7 +30,7 @@ var AttributeManager = function(rep, applyChangesetCallback)
this.rep = rep;
this.applyChangesetCallback = applyChangesetCallback;
this.author = '';
// If the first char in a line has one of the following attributes
// it will be considered as a line marker
};
@ -38,19 +38,19 @@ var AttributeManager = function(rep, applyChangesetCallback)
AttributeManager.lineAttributes = lineAttributes;
AttributeManager.prototype = _(AttributeManager.prototype).extend({
applyChangeset: function(changeset){
if(!this.applyChangesetCallback) return changeset;
var cs = changeset.toString();
if (!Changeset.isIdentity(cs))
{
this.applyChangesetCallback(cs);
}
return changeset;
},
/*
Sets attributes on a range
@param start [row, col] tuple pointing to the start of the range
@ -65,22 +65,22 @@ AttributeManager.prototype = _(AttributeManager.prototype).extend({
return this.applyChangeset(builder);
},
/*
/*
Returns if the line already has a line marker
@param lineNum: the number of the line
*/
lineHasMarker: function(lineNum){
var that = this;
return _.find(lineAttributes, function(attribute){
return that.getAttributeOnLine(lineNum, attribute) != '';
return that.getAttributeOnLine(lineNum, attribute) != '';
}) !== undefined;
},
/*
Gets a specified attribute on a line
@param lineNum: the number of the line to set the attribute for
@param attributeKey: the name of the attribute to get, e.g. list
@param attributeKey: the name of the attribute to get, e.g. list
*/
getAttributeOnLine: function(lineNum, attributeName){
// get `attributeName` attribute of first char of line
@ -95,26 +95,26 @@ AttributeManager.prototype = _(AttributeManager.prototype).extend({
}
return '';
},
/*
Sets a specified attribute on a line
@param lineNum: the number of the line to set the attribute for
@param attributeKey: the name of the attribute to set, e.g. list
@param attributeValue: an optional parameter to pass to the attribute (e.g. indention level)
*/
setAttributeOnLine: function(lineNum, attributeName, attributeValue){
var loc = [0,0];
var builder = Changeset.builder(this.rep.lines.totalWidth());
var hasMarker = this.lineHasMarker(lineNum);
ChangesetUtils.buildKeepRange(this.rep, builder, loc, (loc = [lineNum, 0]));
if(hasMarker){
ChangesetUtils.buildKeepRange(this.rep, builder, loc, (loc = [lineNum, 1]), [
[attributeName, attributeValue]
], this.rep.apool);
}else{
}else{
// add a line marker
builder.insert('*', [
['author', this.author],
@ -123,10 +123,10 @@ AttributeManager.prototype = _(AttributeManager.prototype).extend({
[attributeName, attributeValue]
], this.rep.apool);
}
return this.applyChangeset(builder);
},
/*
Removes a specified attribute on a line
@param lineNum: the number of the affected line
@ -134,19 +134,19 @@ AttributeManager.prototype = _(AttributeManager.prototype).extend({
*/
removeAttributeOnLine: function(lineNum, attributeName, attributeValue){
var loc = [0,0];
var builder = Changeset.builder(this.rep.lines.totalWidth());
var hasMarker = this.lineHasMarker(lineNum);
if(hasMarker){
ChangesetUtils.buildKeepRange(this.rep, builder, loc, (loc = [lineNum, 0]));
ChangesetUtils.buildRemoveRange(this.rep, builder, loc, (loc = [lineNum, 1]));
}
return this.applyChangeset(builder);
},
/*
Sets a specified attribute on a line
@param lineNum: the number of the line to set the attribute for
@ -157,7 +157,7 @@ AttributeManager.prototype = _(AttributeManager.prototype).extend({
return this.getAttributeOnLine(attributeName) ?
this.removeAttributeOnLine(lineNum, attributeName) :
this.setAttributeOnLine(lineNum, attributeName, attributeValue);
}
});