ࡱ > R o o t E n t r y p|Yr RASH p
w C o n t e n t s ' R P a g e 1 i ! " # $ % & ( ) * + , - . / 0 R o o t E n t r y p|Yr RASH ^ C o n t e n t s R P a g e 1 y
1 CPicPage CPicLayer CPicFrame CPicText {$ W l
@ T Arial3f3n" for(i in doc.firstChild. attributes) {trace(i + ": " +doc.firstChild.attributes[i]); CPicShape $" 8 @ Arial" P f̙ ^; / / q0 B / q / / q /0p
B q / / 0 H _ 8 @ Arial" xmlDoc ' 8 @ Arial" #text f̙ U003 0 0 3 0| 3 000 3 03( 06 3 I 0 00 [ ] 3f3n U" 0 0hQ 0 J $ 0 @ Arial" xml object code sample ̘ U" 0 0hQ 0 J Hn 6 u @ Arial3f3n"
3f3 ( Z h8 8 r 8 * 8 8 " 0U 0 0` 8 p ?
background OO d C* @ @Arial" this is a code demo showing how to strip empty whitespace nodes from an xml object. view the code on the first frame of the scripts layer. export the movie and watch the output window to see the results of the trace statements in the code... ? c
content OO ?
// make an xml doc with whitespace. externally loaded docs very often have lots of whitespace between tags
doc = new XML(' ActionScript: The Definitive Guide'
+ 'Colin Moock '
+ 'O\'reilly & Associates, Inc ');
// let's see what our doc looks like before we remove the whitespace nodes
trace("\n-------------before empty node strip------------------");
trace(doc);
// see below for two different whitespace stripping functions. the function
// stripWhitespaceDoublePass is faster than stripWhitespaceTraverse in the
// flash 5 player because Array.concat() is slow.
stripWhitespaceDoublePass(doc);
// uncomment the following line to try the other function.
// stripWhitespaceTraverse (doc);
// all clean! let's look at the new version
trace("\n-------------after empty node strip------------------");
trace(doc);
// Function: stripWhitespaceTraverse()
// Version: 1.0.1
// Desc: Strips whitespace nodes from an
// XML document by traversing the tree
function stripWhitespaceTraverse (XMLnode) {
// Create a list of nodes to process
var nodeList = new Array();
// Seed the list with the node passed to the function
nodeList[0] = XMLnode;
// Create a local variable to track whether we've
// found an empty node.
var emptyNode;
// Local counter variable.
var i = 0;
// Process the passed node and its descendents until
// there are none left to process
while (nodeList.length > 0) {
// Grab the first node on the list, and remove it from the list
currentNode = nodeList.shift();
// Assume we're dealing with a non-empty node.
emptyNode = false;
// If this node has children...
if (currentNode.childNodes.length > 0) {
// ...add this node's children to the list of nodes to process
nodeList = nodeList.concat(currentNode.childNodes);
} else {
// ...otherwise, this node is the end of a branch, so check if it's a
// text node...
if (currentNode.nodeType == 3) {
// Yup, it's a text node, so check if it only contains empty whitespace.
// Assume it's only whitespace and try to prove the assumption wrong.
emptyNode = true;
for(i = 0; i < currentNode.nodeValue.length; i++) {
// A useful character is anything over 32 (space,
// tab, new line, etc are all below).
if(currentNode.nodeValue.charCodeAt(i) > 32) {
emptyNode = false;
break;
}
}
}
// If no useful charaters were found, delete the node
if(emptyNode) {
currentNode.removeNode();
}
}
}
}
// Strips whitespace nodes from an XML document
// by passing twice through each level in the tree
function stripWhitespaceDoublePass(XMLnode) {
// Loop through all the children of XMLnode
for (var i = 0; i < XMLnode.childNodes.length; i++) {
// If the current node is a text node...
if(XMLnode.childNodes[i].nodeType == 3) {
// ...check for any useful characters in the node.
var j = 0;
var emptyNode = true;
for(j = 0;j < XMLnode.childNodes[i].nodeValue.length; j++) {
// A useful character is anything over 32 (space, tab,
// new line, etc are all below).
if(XMLnode.childNodes[i].nodeValue.charCodeAt(j) > 32) {
emptyNode = false;
break;
}
}
// If no useful charaters were found, delete the node.
if(emptyNode) {
XMLnode.childNodes[i].removeNode();
}
}
}
// Now that all the whitespace nodes have been removed from XMLnode,
// call stripWhitespaceDoublePass on its remaining children.
for(var k = 0; k < XMLnode.childNodes.length; k++) {
stripWhitespaceDoublePass(XMLnode.childNodes[k]);
}
}
scripts O }
= * @ h h h h h 33 Vector::Template0"PublishFormatProperties::generator CColorDef 3 P f P 0 P H P ` P x 3)
CDocumentPagePage 1Scene 1 9
= * @ h h h h h 33 Vector::Template0"PublishFormatProperties::generator CColorDef 3 P f P 0 P H P ` P x 3 33 ( 3f < 0 3 C H 3 F ` 3 H x f 0 f3 0 ff ( 0 f 5 H f < ` f @ x 333 0 3 33 x f3 d 0 3 ] H 3 Z ` 3 X x 3 3 333 0 3f3 P P H 33 P x ` 33 P x 33 P f 3 0 f33 P H ff3 ( P H f3 < x ` f3 C x f3 F fff ` f 0 3f 0 ff x 0 f k H f d ` f ` x 3 f 0 33f P H 3ff x P H 3f d x ` 3f ] x 3f Z f f 0 f3f P H fff ` ff P 0 x ff P x ff P H 3 H f H x H ̙ n ` h x 3 H 33 x ` 3f x ` 3 x x ` 3̙ k x 3 d f H f3 x ` ff 0 x f x 0 x f̙ d x f ] ` 3 ` f ` ` x ` p x 3 ` 33 x 3f x 3 x 3 x x 3 n f ` f3 x ff x f x f x x f k x 3 x f x x x x x 3 x 33 3f 3 3 3 x f x f3 ff f f f x x H 3
H f H ( H 2 ` 8 x ` 3
` f ` ̙ ` ( ` 0 x x 3 x f x x x ( x P x 3 H 33 x ` f3 x ` 3 ( x ` 3 5 x 3 < 3 ` 33 x f3
x ̙3 x 3 ( x 3 2 3 x 33 f3
3 3 3 ( x f H 3f x ` ff 0 x f ( 0 x f < x f C f ` 3f x ff x ̙f x f ( x f 5 f x 3f ff f
f f ( ( x H 3 x ` f 0 x ̙ P P P ` 3 x f x ̙ P ̙ ( P < x 3 f ̙ ( x x ` 3 x f x P x P d ` 3 x f x ̙ P P x 3 f ( x x 3 f x x 3 f ̙ x x 3 f 3f3n P P H f`zf * ] x CPicPage CPicLayer CPicFrame CPicText {$ W l
@ T Arial3f3n" for(i in doc.firstChild. attributes) {trace(i + ": " +doc.firstChild.attributes[i]); CPicShape $" 8 @ Arial" P f̙ ^; / / q0 B / q / / q /0p
B q / / 0 H _ 8 @ Arial" xmlDoc ' 8 @ Arial" #text f̙ U003 0 0 3 0| 3 000 3 03( 06 3 I 0 00 [ ] 3f3n U" 0 0hQ 0 J $ 0 @ Arial" xml object code sample ̘ U" 0 0hQ 0 J Hn 6 u @ Arial3f3n"
3f3 ( Z h8 8 r 8 * 8 8 " 0U 0 0` 8 p ?
background OO d C* @ @Arial" this is a code demo showing how to strip empty whitespace nodes from an xml object. view the code on the first frame of the scripts layer. export the movie and watch the output window to see the results of the trace statements in the code... ? c
content OO ?
// make an xml doc with whitespace. externally loaded docs very often have lots of whitespace between tags
doc = new XML(' ActionScript: The Definitive Guide'
+ 'Colin Moock '
+ 'O\'reilly & Associates, Inc ');
// let's see what our doc looks like before we remove the whitespace nodes
trace("\n-------------before empty node strip------------------");
trace(doc);
// see below for two different whitespace stripping functions. the function
// stripWhitespaceDoublePass is faster than stripWhitespaceTraverse in the
// flash 5 player because Array.concat() is slow.
stripWhitespaceDoublePass(doc);
// uncomment the following line to try the other function.
// stripWhitespaceTraverse (doc);
// all clean! let's look at the new version
trace("\n-------------after empty node strip------------------");
trace(doc);
// Function: stripWhitespaceTraverse()
// Version: 1.0.1
// Desc: Strips whitespace nodes from an
// XML document by traversing the tree
function stripWhitespaceTraverse (XMLnode) {
// Create a list of nodes to process
var nodeList = new Array();
// Seed the list with the node passed to the function
nodeList[0] = XMLnode;
// Create a local variable to track whether we've
// found an empty node.
var emptyNode;
// Local counter variable.
var i = 0;
// Process the passed node and its descendents until
// there are none left to process
while (nodeList.length > 0) {
// Grab the first node on the list, and remove it from the list
currentNode = nodeList.shift();
// Assume we're dealing with a non-empty node.
emptyNode = false;
// If this node has children...
if (currentNode.childNodes.length > 0) {
// ...add this node's children to the list of nodes to process
nodeList = nodeList.concat(currentNode.childNodes);
} else {
// ...otherwise, this node is the end of a branch, so check if it's a
// text node...
if (currentNode.nodeType == 3) {
// Yup, it's a text node, so check if it only contains empty whitespace.
// Assume it's only whitespace and try to prove the assumption wrong.
emptyNode = true;
for(i = 0; i < currentNode.nodeValue.length; i++) {
// A useful character is anything over 32 (space,
// tab, new line, etc are all below).
if(currentNode.nodeValue.charCodeAt(i) > 32) {
emptyNode = false;
break;
}
}
}
// If no useful charaters were found, delete the node
if(emptyNode) {
currentNode.removeNode();
}
}
}
}
// Strips whitespace nodes from an XML document
// by passing twice through each level in the tree
function stripWhitespaceDoublePass(XMLnode) {
// Loop through all the children of XMLnode
for (var i = 0; i < XMLnode.childNodes.length; i++) {
// If the current node is a text node...
if(XMLnode.childNodes[i].nodeType == 3) {
// ...check for any useful characters in the node.
var j = 0;
var emptyNode = true;
for(j = 0;j < XMLnode.childNodes[i].nodeValue.length; j++) {
// A useful character is anything over 32 (space, tab,
// new line, etc are all below).
if(XMLnode.childNodes[i].nodeValue.charCodeAt(j) > 32) {
emptyNode = false;
break;
}
}
// If no useful charaters were found, delete the node.
if(emptyNode) {
XMLnode.childNodes[i].removeNode();
}
}
}
// Now that all the whitespace nodes have been removed from XMLnode,
// call stripWhitespaceDoublePass on its remaining children.
for(var k = 0; k < XMLnode.childNodes.length; k++) {
stripWhitespaceDoublePass(XMLnode.childNodes[k]);
}
}
scripts O * @ h h h h h 33 Vector::Template0"PublishFormatProperties::generator CColorDef 3 P f P 0 P H P ` P x 3)
CDocumentPagePage 1Scene 1 9
= * @ h h h h h 33 Vector::Template0"PublishFormatProperties::generator CColorDef 3 P f P 0 P H P ` P x 3 33 ( 3f < 0 3 C H 3 F ` 3 H x f 0 f3 0 ff ( 0 f 5 H f < ` f @ x 333 0 3 33 x f3 d 0 3 ] H 3 Z ` 3 X x 3 3 333 0 3f3 P P H 33 P x ` 33 P x 33 P f 3 0 f33 P H ff3 ( P H f3 < x ` f3 C x f3 F fff ` f 0 3f 0 ff x 0 f k H f d ` f ` x 3 f 0 33f P H 3ff x P H 3f d x ` 3f ] x 3f Z f f 0 f3f P H fff ` ff P 0 x ff P x ff P H 3 H f H x H ̙ n ` h x 3 H 33 x ` 3f x ` 3 x x ` 3̙ k x 3 d f H f3 x ` ff 0 x f x 0 x f̙ d x f ] ` 3 ` f ` ` x ` p x 3 ` 33 x 3f x 3 x 3 x x 3 n f ` f3 x ff x f x f x x f k x 3 x f x x x x x 3 x 33 3f 3 3 3 x f x f3 ff f f f x x H 3
H f H ( H 2 ` 8 x ` 3
` f ` ̙ ` ( ` 0 x x 3 x f x x x ( x P x 3 H 33 x ` f3 x ` 3 ( x ` 3 5 x 3 < 3 ` 33 x f3
x ̙3 x 3 ( x 3 2 3 x 33 f3
3 3 3 ( x f H 3f x ` ff 0 x f ( 0 x f < x f C f ` 3f x ff x ̙f x f ( x f 5 f x 3f ff f
f f ( ( x H 3 x ` f 0 x ̙ P P P ` 3 x f x ̙ P ̙ ( P < x 3 f ̙ ( x x ` 3 x f x P x P d ` 3 x f x ̙ P P x 3 f ( x x 3 f x x 3 f ̙ x x 3 f 3f3n P P H f`zf * ] x h