X-Git-Url: http://git.pond.sub.org/?p=eow;a=blobdiff_plain;f=static%2Fdojo-release-1.1.1%2Fdojox%2Fencoding%2Fcompression%2Fsplay.js;fp=static%2Fdojo-release-1.1.1%2Fdojox%2Fencoding%2Fcompression%2Fsplay.js;h=0000000000000000000000000000000000000000;hp=5902380529fa5604a01e682a59339a0f14ec8463;hb=7beca26e6ea91745cd397ad69ac6e26bb934e683;hpb=bed7f6f60f166f71b2e3a98bb8d1e67c3e501909 diff --git a/static/dojo-release-1.1.1/dojox/encoding/compression/splay.js b/static/dojo-release-1.1.1/dojox/encoding/compression/splay.js deleted file mode 100644 index 5902380..0000000 --- a/static/dojo-release-1.1.1/dojox/encoding/compression/splay.js +++ /dev/null @@ -1,64 +0,0 @@ -if(!dojo._hasResource["dojox.encoding.compression.splay"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.encoding.compression.splay"] = true; -dojo.provide("dojox.encoding.compression.splay"); -dojo.require("dojox.encoding.bits"); - -dojox.encoding.compression.Splay = function(n){ - this.up = new Array(2 * n + 1); - this.left = new Array(n); - this.right = new Array(n); - this.reset(); -}; - -dojo.extend(dojox.encoding.compression.Splay, { - reset: function(){ - for(var i = 1; i < this.up.length; this.up[i] = Math.floor((i - 1) / 2), ++i); - for(var i = 0; i < this.left.length; this.left[i] = 2 * i + 1, this.right[i] = 2 * i + 2, ++i); - }, - splay: function(i){ - var a = i + this.left.length; - do{ - var c = this.up[a]; - if(c){ // root - // rotated pair - var d = this.up[c]; - // swap descendants - var b = this.left[d]; - if(c == b){ - b = this.right[d]; - this.right[d] = a; - } else { - this.left[d] = a; - } - this[a == this.left[c] ? "left" : "right"][c] = b; - this.up[a] = d; - this.up[b] = c; - a = d; - }else{ - a = c; - } - }while(a); // root - }, - encode: function(value, stream){ - var s = [], a = value + this.left.length; - do{ - s.push(this.right[this.up[a]] == a); - a = this.up[a]; - }while(a); // root - this.splay(value); - var l = s.length; - while(s.length){ stream.putBits(s.pop() ? 1 : 0, 1); } - return l; - }, - decode: function(stream){ - var a = 0; // root; - do{ - a = this[stream.getBits(1) ? "right" : "left"][a]; - }while(a < this.left.length); - a -= this.left.length; - this.splay(a); - return a; - } -}); - -}