[Pkg-javascript-commits] [ltx] 42/80: Imported Upstream version 0.1.3

[Jonas Smedegaard]

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js pushed a commit to branch master
in repository ltx.

commit e96dc7f566648b69e490bff04a29242e972c0811
Author: Jonas Smedegaard <dr at jones.dk>
Date:   Sun Jan 15 17:07:38 2012 +0100

    Imported Upstream version 0.1.3
---
 README.markdown | 11 ++++++++++-
 index.js        |  1 +
 lib/element.js  | 44 +++++++++++++++++++++++++++++++++++++++++++-
 package.json    |  4 ++--
 4 files changed, 56 insertions(+), 4 deletions(-)

diff --git a/README.markdown b/README.markdown
index 741dd88..b4ac945 100644
--- a/README.markdown
+++ b/README.markdown
@@ -11,8 +11,10 @@
 * `getName()`: name without ns prefix
 * `getNS()`: element's xmlns, respects prefixes and searches upwards
 * `findNS(prefix?)`: search for xmlns of a prefix upwards
-* `getChild(name, xmlns?)`: find one children
+* `getChild(name, xmlns?)`: find first child
 * `getChildren(name, xmlns?)`: find all children
+* `getChildByAttr(attr, value, xmlns?)`: find first child by a specific attribute
+* `getChildrenByAttr(attr, value, xmlns?)`: find all children by a specific attribute
 * `getText()`: appends all text nodes recursively
 * `getChildText(name)`: a child's text contents
 * `root()`: uppermost parent in the tree
@@ -27,6 +29,13 @@
   children
 * `children` is an Array of Strings and Elements
 
+## Modifying XML Elements
+
+* `remove(child)`: remove child by reference
+* `remove(name, xmlns)`: remove child by tag name and xmlns
+* `attr(attrName, value?)`: modify or get an attribute's value
+* `text(value?)`: modify or get the inner text
+* `clone()`: clones an element that is detached from the document
 
 ## Building XML Elements
 
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..bf4d18a
--- /dev/null
+++ b/index.js
@@ -0,0 +1 @@
+module.exports = require('./lib/index.js');
diff --git a/lib/element.js b/lib/element.js
index 14d0c11..010e358 100644
--- a/lib/element.js
+++ b/lib/element.js
@@ -67,13 +67,14 @@ Element.prototype.findNS = function(prefix) {
 Element.prototype.getChild = function(name, xmlns) {
     return this.getChildren(name, xmlns)[0];
 };
+
 /**
  * xmlns can be null
  **/
 Element.prototype.getChildren = function(name, xmlns) {
     var result = [];
     for(var i = 0; i < this.children.length; i++) {
-	var child = this.children[i];
+	      var child = this.children[i];
         if (child.getName &&
             child.getName() == name &&
             (!xmlns || child.getNS() == xmlns))
@@ -82,6 +83,28 @@ Element.prototype.getChildren = function(name, xmlns) {
     return result;
 };
 
+/**
+ * xmlns can be null
+ **/
+Element.prototype.getChildByAttr = function(attr, val, xmlns) {
+    return this.getChildrenByAttr(attr, val, xmlns)[0];
+};
+
+/**
+ * xmlns can be null
+ **/
+Element.prototype.getChildrenByAttr = function(attr, val, xmlns) {
+    var result = [];
+    for(var i = 0; i < this.children.length; i++) {
+	      var child = this.children[i];
+        if (child.attrs &&
+            child.attrs[attr] == val &&
+            (!xmlns || child.getNS() == xmlns))
+            result.push(child);
+    }
+    return result;
+};
+
 Element.prototype.getText = function() {
     var text = "";
     for(var i = 0; i < this.children.length; i++) {
@@ -184,6 +207,25 @@ Element.prototype.clone = function() {
     return clone;
 };
 
+Element.prototype.text = function(val) {
+    if(val && this.children.length == 1){
+        this.children[0] = val;
+        return this;
+    }
+    return this.getText();
+};
+
+Element.prototype.attr = function(attr, val) {
+    if(val){
+        if(!this.attrs){
+          this.attrs = {};
+        }
+        this.attrs[attr] = val;
+        return this;
+    }
+    return this.attrs[attr];
+};
+
 /*** Serialization ***/
 
 Element.prototype.toString = function() {
diff --git a/package.json b/package.json
index e530e3e..bc5e9b0 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 { "name": "ltx"
-,"version": "0.1.2"
+,"version": "0.1.3"
 ,"main": "./lib/index"
 ,"description": "<xml for=\"node.js\">"
 ,"author": "Stephan Maka"
@@ -14,7 +14,7 @@
 		 ,"email": "astro at spaceboyz.net"
 		 ,"web": "http://spaceboyz.net/~astro/"
 		 }]
-,"contributors": ["Stephan Maka"]
+,"contributors": ["Stephan Maka", "Will Fife", "Markus Kohlhase"]
 ,"licenses": [{"type": "MIT"}]
 ,"engine": "node"
 ,"devDependencies": {"vows": ">=0.5.12"}

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