forked from: IndentedTextParseTest
IndentedTextParseTest
Convert an indented text to XML for parsing with E4X.
/**
* Copyright omari ( http://wonderfl.net/user/omari )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/qMT3
*/
// forked from ABA's IndentedTextParseTest
// IndentedTextParseTest
// Convert an indented text to XML for parsing with E4X.
package {
import flash.display.Sprite;
[SWF(width="465", height="465", backgroundColor="0", frameRate="30")]
public class Main extends Sprite {
public function Main() { main = this; initialize(); }
}
}
import flash.display.*;
import flash.filters.*;
import flash.geom.*;
import flash.events.*;
import flash.text.*;
import org.si.sion.*;
import org.si.sion.utils.*;
const SCREEN_WIDTH:int = 465, SCREEN_HEIGHT:int = 465;
const TEXT_COUNTS:int = 8;
var main:Main;
var indentedTexts:Vector.<TextField> = new Vector.<TextField>;
var xmlTexts:Vector.<TextField> = new Vector.<TextField>;
var driver:SiONDriver = new SiONDriver();
var percusVoices:Array = new SiONPresetVoice()["valsound.percus"];
var drum1:SiONData, drum2:SiONData, drum3:SiONData;
// Initialize.
function initialize():void {
for (var i:int = 0; i < TEXT_COUNTS; i++) {
var it:TextField = createTextField(0, 0, SCREEN_WIDTH / 2, SCREEN_HEIGHT, 0xffffff);
var xt:TextField = createTextField(SCREEN_WIDTH / 2, 0, SCREEN_WIDTH / 2, SCREEN_HEIGHT, 0xffffff);
if (i > 0) {
var bf:BlurFilter = new BlurFilter;
bf.blurX = bf.blurY = i * 5;
it.filters = xt.filters = [bf];
}
indentedTexts.push(it);
xmlTexts.push(xt);
}
for (i = TEXT_COUNTS - 1; i >= 0; i--) {
main.addChild(indentedTexts[i]);
main.addChild(xmlTexts[i]);
}
drum1 = createDrum(29);
drum2 = createDrum(28);
drum3 = createDrum(0);
main.addEventListener(Event.ENTER_FRAME, update);
}
// Update the frame.
var ticks:int = 0;
var it:String;
var drumPattern:Vector.<Boolean> = new Vector.<Boolean>(4);
function update(event:Event):void {
var t:int = ticks % 60;
if (t == 0) {
it = createIndentedText();
for (var i:int = 0; i < TEXT_COUNTS; i++) {
indentedTexts[i].text = it;
indentedTexts[i].visible = true;
}
driver.play(drum1);
if (ticks >= 120) for (i = 1; i < 4; i++) drumPattern[i] = (randi(3) == 0);
} else if (t < TEXT_COUNTS) {
indentedTexts[TEXT_COUNTS - t].visible = false;
} else if (t == 30) {
var xts:Vector.<XML> = parseIndentedText(it);
var xs:String = "";
for each (var xt:XML in xts) xs += xt + "\n";
for (i = 0; i < TEXT_COUNTS; i++) {
xmlTexts[i].text = xs;
xmlTexts[i].visible = true;
}
driver.play(drum2);
} else if (t > 30 && t < 30 + TEXT_COUNTS) {
xmlTexts[30 + TEXT_COUNTS - t].visible = false;
}
if (t > 0 && t <= 21 && t % 7 == 0 && drumPattern[t / 7])
driver.play(drum3);
ticks++;
}
// Create a source random text.
function createIndentedText():String {
var s:String = "";
var indentSpaceCount:int = 0;
var lc:int = 5 + randi(5);
for (var i:int = 0; i < lc; i++) {
for (var j:int = 0; j < indentSpaceCount * 2; j++) s += " ";
s += createRandomString() + "\n";
if (indentSpaceCount == 0) {
indentSpaceCount = 1;
} else {
indentSpaceCount += randi(3) - 1;
if (indentSpaceCount > 4) indentSpaceCount = 0;
}
}
return s;
}
function createRandomString():String {
var s:String = "";
var l:int = 3 + randi(5);
var ac:int = randi(4);
for (var i:int = 0; i < l; i++) s += String.fromCharCode('a'.charCodeAt(0) + randi(26));
for (i = 0; i < ac; i++) {
s += " ";
var nl:int = 1 + randi(2);
for (var j:int = 0; j < nl; j++) s += String.fromCharCode('0'.charCodeAt(0) + randi(10));
}
return s;
}
// Parser.
function parseIndentedText(s:String):Vector.<XML> {
var indentSpaceCounts:Vector.<int> = new Vector.<int>;
var indentSpaceCount:int = 0;
var parentXmls:Vector.<XML> = new Vector.<XML>;
indentSpaceCounts.push(indentSpaceCount);
var lines:Array = s.split("\r\n").join("\n").split("\n");
var texts:Vector.<XML> = new Vector.<XML>;
var parent:XML, current:XML;
for each (var line:String in lines) {
var l:String = trimStart(line);
if (l.length <= 0) continue;
var strs:Array = l.split(" ");
var isc:int = line.length - l.length;
if (isc > indentSpaceCount) {
indentSpaceCounts.push(indentSpaceCount);
indentSpaceCount = isc;
parentXmls.push(parent);
var lineXml:XML = new XML("<_line />");
current.appendChild(lineXml);
parent = lineXml;
} else if (isc < indentSpaceCount) {
while (isc < indentSpaceCount) {
indentSpaceCount = indentSpaceCounts.pop();
parent = parentXmls.pop();
}
}
if (parentXmls.length == 0 && parent != null) {
texts.push(parent);
parent = null;
}
current = new XML("<" + strs[0] + " />");
for (var i:int = 1; i < strs.length; i++) {
current.appendChild(new XML("<_arg>" + strs[i] + "</_arg>"));
}
if (parent != null) parent.appendChild(current);
else parent = current;
}
if (parentXmls.length > 0) texts.push(parentXmls[0]);
return texts;
}
// Utility functions.
function createTextField(x:int, y:int, width:int, height:int, color:int):TextField {
var fm:TextFormat = new TextFormat, fi:TextField = new TextField;
fm.font = "_typewriter"; fm.bold = true; fm.size = 100; fm.color = color;
fi.defaultTextFormat = fm; fi.x = x; fi.y = y; fi.width = width; fi.height = height; fi.selectable = false;
return fi;
}
function createDrum(voiceNum:int):SiONData {
var drum:SiONData = driver.compile("#EFFECT0{ws95lf4000}; %6@0o2v1c16");
drum.setVoice(0, percusVoices[voiceNum]);
return drum;
}
function randi(n:int):int {
return Math.random() * n;
}
function trimStart(s:String):String {
if (s.charAt(0) == ' ') s = trimStart(s.substring(1));
return s;
}