# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1351003827 -7200
# Node ID 033d51e026b0c7a591ba7ccf29b8cf704825062b
# Parent  3d5597011af098a7128a3ba510e95a798142bf2a
Some basic operations needed for a trivial calculator

diff -r 3d5597011af0 -r 033d51e026b0 emul/src/main/java/java/lang/AbstractStringBuilder.java
--- a/emul/src/main/java/java/lang/AbstractStringBuilder.java	Wed Oct 17 15:59:04 2012 +0200
+++ b/emul/src/main/java/java/lang/AbstractStringBuilder.java	Tue Oct 23 16:50:27 2012 +0200
@@ -657,7 +657,7 @@
      * @return  a reference to this object.
      */
     public AbstractStringBuilder append(float f) {
-        throw new UnsupportedOperationException();
+        return append(Float.toString(f));
     }
 
     /**
@@ -673,7 +673,7 @@
      * @return  a reference to this object.
      */
     public AbstractStringBuilder append(double d) {
-        throw new UnsupportedOperationException();
+        return append(Double.toString(d));
     }
 
     /**
diff -r 3d5597011af0 -r 033d51e026b0 emul/src/main/java/java/lang/Float.java
--- a/emul/src/main/java/java/lang/Float.java	Wed Oct 17 15:59:04 2012 +0200
+++ b/emul/src/main/java/java/lang/Float.java	Tue Oct 23 16:50:27 2012 +0200
@@ -25,6 +25,8 @@
 
 package java.lang;
 
+import org.apidesign.bck2brwsr.core.JavaScriptBody;
+
 /**
  * The {@code Float} class wraps a value of primitive type
  * {@code float} in an object. An object of type
@@ -190,6 +192,7 @@
      * @param   f   the float to be converted.
      * @return a string representation of the argument.
      */
+    @JavaScriptBody(args="d", body="return d.toString();")
     public static String toString(float f) {
         throw new UnsupportedOperationException();
 //        return new FloatingDecimal(f).toJavaFormatString();
diff -r 3d5597011af0 -r 033d51e026b0 emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js
--- a/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js	Wed Oct 17 15:59:04 2012 +0200
+++ b/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js	Tue Oct 23 16:50:27 2012 +0200
@@ -292,70 +292,11 @@
     case 15: return stack.pop(); // 176
   }
 }
+*/
 function java_lang_String_equalsZLjava_lang_Object(arg0,arg1) {
-  var arg2;
-  var arg3;
-  var arg4;
-  var arg5;
-  var arg6;
-  var arg7;
-  var arg8;
-;
-  var stack = new Array(3);
-  var gt = 0;
-  for(;;) switch(gt) {
-    case 0: stack.push(arg0); // 42
-    case 1: stack.push(arg1); // 43
-    case 2:  // 166
-    case 3:  // 0
-    case 4: stack.push(2); // 5
-    case 5: stack.push(1); // 4
-    case 6: return stack.pop(); // 172
-    case 7: stack.push(arg1); // 43
-    case 8: stack.push(stack.pop().$instOf_java_lang_String ? 1 : 0); // 193 0 200
-    case 11: if (stack.pop() == 0) { gt = 86; continue; } // 153 0 75
-    case 14: stack.push(arg1); // 43
-    case 15: if(stack[stack.length - 1].$instOf_java_lang_String != 1) throw {}; // 192 0 200
-    case 18: arg2 = stack.pop(); // 77
-    case 19: stack.push(arg0); // 42
-    case 20: stack.push(stack.pop().count); // 180 1 97
-    case 23: arg3 = stack.pop(); // 62
-    case 24: stack.push(arg3); // 29
-    case 25: stack.push(arg2); // 44
-    case 26: stack.push(stack.pop().count); // 180 1 97
-    case 29: if (stack.pop() != stack.pop()) { gt = 86; continue; } // 160 0 57
-    case 32: stack.push(arg0); // 42
-    case 33: stack.push(stack.pop().value); // 180 1 100
-    case 36: arg4 = stack.pop() // 58 4
-    case 38: stack.push(arg2); // 44
-    case 39: stack.push(stack.pop().value); // 180 1 100
-    case 42: arg5 = stack.pop() // 58 5
-    case 44: stack.push(arg0); // 42
-    case 45: stack.push(stack.pop().offset); // 180 1 99
-    case 48: arg6 = stack.pop() // 54 6
-    case 50: stack.push(arg2); // 44
-    case 51: stack.push(stack.pop().offset); // 180 1 99
-    case 54: arg7 = stack.pop() // 54 7
-    case 56: stack.push(arg3); // 29
-    case 57: arg3 += 255; // 132 3 255
-    case 60: if (stack.pop() == 0) { gt = 84; continue; } // 153 0 24
-    case 63: stack.push(arg4); // 25 4
-    case 65: stack.push(arg6); // 21 6
-    case 67: arg6++; // 132 6 1
-    case 70: { var indx = stack.pop(); stack.push(stack.pop()[indx]); } // 52
-    case 71: stack.push(arg5); // 25 5
-    case 73: stack.push(arg7); // 21 7
-    case 75: arg7++; // 132 7 1
-    case 78: { var indx = stack.pop(); stack.push(stack.pop()[indx]); } // 52
-    case 79: if (stack.pop() == stack.pop()) { gt = 56; continue; } // 159 255 233
-    case 82: stack.push(0); // 3
-    case 83: return stack.pop(); // 172
-    case 84: stack.push(1); // 4
-    case 85: return stack.pop(); // 172
-    case 86: stack.push(0); // 3
-    case 87: return stack.pop(); // 172
-  }
+    return arg0.toString() === arg1.toString();
 }
+/*
 function java_lang_String_contentEqualsZLjava_lang_StringBuffer(arg0,arg1) {
   var arg2;
   var arg3;
@@ -1419,75 +1360,14 @@
     case 150: return stack.pop(); // 172
   }
 }
+*/
 function java_lang_String_substringLjava_lang_StringI(arg0,arg1) {
-  var arg2;
-;
-  var stack = new Array(3);
-  var gt = 0;
-  for(;;) switch(gt) {
-    case 0: stack.push(arg0); // 42
-    case 1: stack.push(arg1); // 27
-    case 2: stack.push(arg0); // 42
-    case 3: stack.push(stack.pop().count); // 180 1 97
-    case 6: { var v1 = stack.pop(); var v0 = stack.pop(); var self = stack.pop(); stack.push(self.substringLjava_lang_StringII(self, v0, v1)); } // 182 1 147
-    case 9: return stack.pop(); // 176
-  }
+    return arg0.toString().substring(arg1);
 }
 function java_lang_String_substringLjava_lang_StringII(arg0,arg1,arg2) {
-  var arg3;
-;
-  var stack = new Array(5);
-  var gt = 0;
-  for(;;) switch(gt) {
-    case 0: stack.push(arg1); // 27
-    case 1: if (stack.pop() >= 0) { gt = 13; continue; } // 156 0 12
-    case 4: stack.push(new java_lang_StringIndexOutOfBoundsException); // 187 0 206
-    case 7: stack.push(stack[stack.length - 1]); // 89
-    case 8: stack.push(arg1); // 27
-    case 9: { var v0 = stack.pop(); java_lang_StringIndexOutOfBoundsException_consVI(stack.pop(), v0); } // 183 1 169
-    case 12:  // 191
-    case 13: stack.push(arg2); // 28
-    case 14: stack.push(arg0); // 42
-    case 15: stack.push(stack.pop().count); // 180 1 97
-    case 18: if (stack.pop() >= stack.pop()) { gt = 30; continue; } // 164 0 12
-    case 21: stack.push(new java_lang_StringIndexOutOfBoundsException); // 187 0 206
-    case 24: stack.push(stack[stack.length - 1]); // 89
-    case 25: stack.push(arg2); // 28
-    case 26: { var v0 = stack.pop(); java_lang_StringIndexOutOfBoundsException_consVI(stack.pop(), v0); } // 183 1 169
-    case 29:  // 191
-    case 30: stack.push(arg1); // 27
-    case 31: stack.push(arg2); // 28
-    case 32: if (stack.pop() >= stack.pop()) { gt = 46; continue; } // 164 0 14
-    case 35: stack.push(new java_lang_StringIndexOutOfBoundsException); // 187 0 206
-    case 38: stack.push(stack[stack.length - 1]); // 89
-    case 39: stack.push(arg2); // 28
-    case 40: stack.push(arg1); // 27
-    case 41: { var tmp = stack.pop(); stack.push(stack.pop() - tmp); } // 100
-    case 42: { var v0 = stack.pop(); java_lang_StringIndexOutOfBoundsException_consVI(stack.pop(), v0); } // 183 1 169
-    case 45:  // 191
-    case 46: stack.push(arg1); // 27
-    case 47: if (stack.pop() != 0) { gt = 62; continue; } // 154 0 15
-    case 50: stack.push(arg2); // 28
-    case 51: stack.push(arg0); // 42
-    case 52: stack.push(stack.pop().count); // 180 1 97
-    case 55: if (stack.pop() != stack.pop()) { gt = 62; continue; } // 160 0 7
-    case 58: stack.push(arg0); // 42
-    case 59: gt = 82; continue; // 167 0 23
-    case 62: stack.push(new java_lang_String); // 187 0 200
-    case 65: stack.push(stack[stack.length - 1]); // 89
-    case 66: stack.push(arg0); // 42
-    case 67: stack.push(stack.pop().offset); // 180 1 99
-    case 70: stack.push(arg1); // 27
-    case 71: stack.push(stack.pop() + stack.pop()); // 96
-    case 72: stack.push(arg2); // 28
-    case 73: stack.push(arg1); // 27
-    case 74: { var tmp = stack.pop(); stack.push(stack.pop() - tmp); } // 100
-    case 75: stack.push(arg0); // 42
-    case 76: stack.push(stack.pop().value); // 180 1 100
-    case 79: { var v2 = stack.pop(); var v1 = stack.pop(); var v0 = stack.pop(); java_lang_String_consVIIAC(stack.pop(), v0, v1, v2); } // 183 1 137
-    case 82: return stack.pop(); // 176
-  }
+    return arg0.toString().substring(arg1, arg2);
 }
+/*
 function java_lang_String_subSequenceLjava_lang_CharSequenceII(arg0,arg1,arg2) {
   var arg3;
 ;
@@ -2592,6 +2472,9 @@
 String.prototype.isEmptyZ = java_lang_String_isEmptyZ;
 String.prototype.getCharsVIIACI = java_lang_String_getCharsVIIACAI;
 String.prototype.toStringLjava_lang_String = java_lang_String_toStringLjava_lang_String;
+String.prototype.substringLjava_lang_StringI = java_lang_String_substringLjava_lang_StringI;
+String.prototype.substringLjava_lang_StringII = java_lang_String_substringLjava_lang_StringII;
+String.prototype.equalsZLjava_lang_Object = java_lang_String_equalsZLjava_lang_Object;
 String.prototype.$instOf_java_lang_String = true;
 String.prototype.$instOf_java_io_Serializable = true;
 String.prototype.$instOf_java_lang_Comparable = true;
diff -r 3d5597011af0 -r 033d51e026b0 htmlpage/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/Input.java
--- a/htmlpage/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/Input.java	Wed Oct 17 15:59:04 2012 +0200
+++ b/htmlpage/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/Input.java	Tue Oct 23 16:50:27 2012 +0200
@@ -37,4 +37,8 @@
     public final String getValue() {
         return (String)getAttribute(this, "value");
     }
+    
+    public final void setValue(String txt) {
+        setAttribute(this, "value", txt);
+    }
 }
diff -r 3d5597011af0 -r 033d51e026b0 vm/src/test/java/org/apidesign/vm4brwsr/StringSample.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/StringSample.java	Wed Oct 17 15:59:04 2012 +0200
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/StringSample.java	Tue Oct 23 16:50:27 2012 +0200
@@ -35,6 +35,10 @@
         return HELLO.charAt(indx);
     }
     
+    public static boolean equalToHello(int from, int to) {
+        return "Hello".equals(HELLO.substring(from, to));
+    }
+    
     public static String fromChars(char a, char b, char c) {
         char[] arr = { a, b, c };
         return new String(arr).toString();
diff -r 3d5597011af0 -r 033d51e026b0 vm/src/test/java/org/apidesign/vm4brwsr/StringTest.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/StringTest.java	Wed Oct 17 15:59:04 2012 +0200
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/StringTest.java	Tue Oct 23 16:50:27 2012 +0200
@@ -62,6 +62,14 @@
             "Hello World!1Ahoj"
         );
     }
+
+    public void equalsAndSubstring() throws Exception {
+        assertExec(
+            "Composes are OK",
+            "org_apidesign_vm4brwsr_StringSample_equalToHelloZII",
+            Double.valueOf(1), 0, 5
+        );
+    }
     
     private static CharSequence codeSeq;
     private static Invocable code;