Changeset 5522 for lang/javascript/kanajs

Timestamp:

01/26/08 01:58:41 (5 years ago)

Author:

drry

Message:

lang/javascript/kanajs/trunk/src/toZenkakuCase.js
lang/javascript/kanajs/trunk/src/toKatakanaCase.js
lang/javascript/kanajs/trunk/src/toHirakanaCase.js
lang/javascript/kanajs/trunk/src/toHankanaCase.js
lang/javascript/kanajs/trunk/src/toHankakuCase.js: ほんの少しだけ高速化

Location:

lang/javascript/kanajs/trunk/src

Files:

• toHankakuCase.js (modified) (1 diff)
• toHankanaCase.js (modified) (1 diff)
• toHirakanaCase.js (modified) (1 diff)
• toKatakanaCase.js (modified) (1 diff)
• toZenkakuCase.js (modified) (1 diff)

lang/javascript/kanajs/trunk/src/toHankakuCase.js

@@ -1 +1 @@
 String.prototype.toHankakuCase = function()
 {
-        var i, c, a = [];
+        var c, i = this.length, a = [];
 
-        for(i=this.length-1;0<=i;i--)
+        while(i--)
         {
                 c = a[i] = this.charCodeAt(i);

lang/javascript/kanajs/trunk/src/toHankanaCase.js

@@ -16 +16 @@
                 0x30F2:0xFF66, 0x30F3:0xFF9D
         };
-        for(i=0,f=this.length;i<f;i++)
+        for(i=0,f=this.length;i<f;)
         {
-                c = this.charCodeAt(i);
+                c = this.charCodeAt(i++);
                 switch(true)
                 {

lang/javascript/kanajs/trunk/src/toHirakanaCase.js

@@ -1 +1 @@
 String.prototype.toHirakanaCase = function()
 {
-        var i, c, a = [];
-        for(i=this.length-1;0<=i;i--)
+        var c, i = this.length, a = [];
+        while(i--)
         {
                 c = this.charCodeAt(i);

lang/javascript/kanajs/trunk/src/toKatakanaCase.js

@@ -1 +1 @@
 String.prototype.toKatakanaCase = function()
 {
-        var i, c, a = [];
-        for(i=this.length-1;0<=i;i--)
+        var c, i = this.length, a = [];
+        while(i--)
         {
                 c = this.charCodeAt(i);

lang/javascript/kanajs/trunk/src/toZenkakuCase.js

@@ -1 +1 @@
 String.prototype.toZenkakuCase = function()
 {
-        var i, c, a = [];
+        var c, i = this.length, a = [];
 
-        for(i=this.length-1;0<=i;i--)
+        while(i--)
         {
                 c = a[i] = this.charCodeAt(i);