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4 changes: 4 additions & 0 deletions HACKING.md
Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
# How to run tests #

In the source directory install the npm deps by typing `npm install`. Then load `tests/index.html` in a browser.

# How to compile #

See [http://www.typescriptlang.org/](http://www.typescriptlang.org/)
31 changes: 31 additions & 0 deletions bower.json
Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
{
"name": "brucek-mutation-summary",
"description": "Makes observing the DOM fast and easy",
"main": [
"src/mutation-summary.js"
],
"moduleType": [
"globals"
],
"keywords": [
"dom",
"mutation",
"observer"
],
"authors": [
""
],
"license": "Apache 2.0",
"ignore": [
"docs/",
"examples/",
"node_modules/",
"tests/",
"util/"
],
"repository": {
"type": "git",
"url": "git://github.com/brucek/mutation-summary.git"
},
"private": true
}
88 changes: 77 additions & 11 deletions src/mutation-summary.js
Original file line number Diff line number Diff line change
Expand Up @@ -271,7 +271,7 @@ var TreeChanges = (function (_super) {
return TreeChanges;
})(NodeMap);
var MutationProjection = (function () {
// TOOD(any)
// TODO(any)
function MutationProjection(rootNode, mutations, selectors, calcReordered, calcOldPreviousSibling) {
this.rootNode = rootNode;
this.mutations = mutations;
Expand Down Expand Up @@ -730,16 +730,34 @@ var validNameNonInitialChar = /[a-zA-Z0-9_\-]+/;
function escapeQuotes(value) {
return '"' + value.replace(/"/, '\\\"') + '"';
}
var Modifier;
(function (Modifier) {
Modifier[Modifier["none"] = 0] = "none";
Modifier[Modifier["containsToken"] = 1] = "containsToken";
Modifier[Modifier["startsWith"] = 2] = "startsWith";
Modifier[Modifier["endsWith"] = 3] = "endsWith";
Modifier[Modifier["containsAny"] = 4] = "containsAny";
Modifier[Modifier["startsHyphen"] = 5] = "startsHyphen";
})(Modifier || (Modifier = {}));
var Qualifier = (function () {
function Qualifier() {
this.modifier = Modifier.none;
}
Qualifier.prototype.matches = function (oldValue) {
if (oldValue === null)
return false;
if (this.attrValue === undefined)
return true;
if (!this.contains)
if (this.modifier == Modifier.none)
return this.attrValue == oldValue;
if (this.modifier == Modifier.startsWith)
return this.attrValue == oldValue.slice(0, this.attrValue.length);
if (this.modifier == Modifier.endsWith)
return this.attrValue == oldValue.slice(-this.attrValue.length);
if (this.modifier == Modifier.containsAny)
return oldValue.indexOf(this.attrValue) != -1;
if (this.modifier == Modifier.startsHyphen)
return this.attrValue == oldValue || (this.attrValue + '-') == oldValue.slice(0, this.attrValue.length + 1);
var tokens = oldValue.split(' ');
for (var i = 0; i < tokens.length; i++) {
if (this.attrValue === tokens[i])
Expand All @@ -748,12 +766,20 @@ var Qualifier = (function () {
return false;
};
Qualifier.prototype.toString = function () {
if (this.attrName === 'class' && this.contains)
if (this.attrName === 'class' && this.modifier == Modifier.containsToken)
return '.' + this.attrValue;
if (this.attrName === 'id' && !this.contains)
if (this.attrName === 'id' && this.modifier == Modifier.none)
return '#' + this.attrValue;
if (this.contains)
if (this.modifier == Modifier.containsToken)
return '[' + this.attrName + '~=' + escapeQuotes(this.attrValue) + ']';
if (this.modifier == Modifier.startsWith)
return '[' + this.attrName + '^=' + escapeQuotes(this.attrValue) + ']';
if (this.modifier == Modifier.endsWith)
return '[' + this.attrName + '$=' + escapeQuotes(this.attrValue) + ']';
if (this.modifier == Modifier.containsAny)
return '[' + this.attrName + '*=' + escapeQuotes(this.attrValue) + ']';
if (this.modifier == Modifier.startsHyphen)
return '[' + this.attrName + '|=' + escapeQuotes(this.attrValue) + ']';
if ('attrValue' in this)
return '[' + this.attrName + '=' + escapeQuotes(this.attrValue) + ']';
return '[' + this.attrName + ']';
Expand Down Expand Up @@ -874,7 +900,7 @@ var Selector = (function () {
newQualifier();
currentSelector.tagName = '*';
currentQualifier.attrName = 'class';
currentQualifier.contains = true;
currentQualifier.modifier = Modifier.containsToken;
state = QUALIFIER_NAME_FIRST_CHAR;
break;
}
Expand Down Expand Up @@ -905,7 +931,7 @@ var Selector = (function () {
if (c == '.') {
newQualifier();
currentQualifier.attrName = 'class';
currentQualifier.contains = true;
currentQualifier.modifier = Modifier.containsToken;
state = QUALIFIER_NAME_FIRST_CHAR;
break;
}
Expand Down Expand Up @@ -934,7 +960,7 @@ var Selector = (function () {
if (c == '.') {
newQualifier();
currentQualifier.attrName = 'class';
currentQualifier.contains = true;
currentQualifier.modifier = Modifier.containsToken;
state = QUALIFIER_NAME_FIRST_CHAR;
break;
}
Expand Down Expand Up @@ -974,7 +1000,7 @@ var Selector = (function () {
if (c == '.') {
newQualifier();
currentQualifier.attrName = 'class';
currentQualifier.contains = true;
currentQualifier.modifier = Modifier.containsToken;
state = QUALIFIER_NAME_FIRST_CHAR;
break;
}
Expand Down Expand Up @@ -1017,7 +1043,27 @@ var Selector = (function () {
break;
}
if (c == '~') {
currentQualifier.contains = true;
currentQualifier.modifier = Modifier.containsToken;
state = EQUAL;
break;
}
if (c == '^') {
currentQualifier.modifier = Modifier.startsWith;
state = EQUAL;
break;
}
if (c == '$') {
currentQualifier.modifier = Modifier.endsWith;
state = EQUAL;
break;
}
if (c == '*') {
currentQualifier.modifier = Modifier.containsAny;
state = EQUAL;
break;
}
if (c == '|') {
currentQualifier.modifier = Modifier.startsHyphen;
state = EQUAL;
break;
}
Expand All @@ -1033,7 +1079,27 @@ var Selector = (function () {
throw Error(SYNTAX_ERROR);
case EQUIV_OR_ATTR_QUAL_END:
if (c == '~') {
currentQualifier.contains = true;
currentQualifier.modifier = Modifier.containsToken;
state = EQUAL;
break;
}
if (c == '^') {
currentQualifier.modifier = Modifier.startsWith;
state = EQUAL;
break;
}
if (c == '$') {
currentQualifier.modifier = Modifier.endsWith;
state = EQUAL;
break;
}
if (c == '*') {
currentQualifier.modifier = Modifier.containsAny;
state = EQUAL;
break;
}
if (c == '|') {
currentQualifier.modifier = Modifier.startsHyphen;
state = EQUAL;
break;
}
Expand Down
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