finished project 12

- revised output
- finished string

6 files changed, 1614 insertions, 104 deletions

diff --git a/projects/12/OutputTest/Output.jack b/projects/12/OutputTest/Output.jack
index 05d59de..61b24de 100644
--- a/projects/12/OutputTest/Output.jack
+++ b/projects/12/OutputTest/Output.jack
@@ -254,30 +254,10 @@ class Output {
     /** Displays the given integer starting at the cursor location,

      *  and advances the cursor appropriately. */

     function void printInt(int i) {

-        var int n, k, j;

-        var Array s;

-        if (i = 0) {

-            do Output.printChar(48);

-            return;

-        }

-        let n = i;

-        if (i < 0) {

-            do Output.printChar(45);

-            let n = -n;

-        }

-        let s = Array.new(5);

-        let j = 0;

-        while (n > 0) {

-            let k = n / 10;

-            let s[j] = 48 + n - (k * 10);

-            let n = k;

-            let j = j + 1;

-        }

-        while (j > 0) {

-            let j = j - 1;

-            do Output.printChar(s[j]);

-        }

-        //do Output.printString(s);

+        var String s;

+        let s = String.new(6);

+        do s.setInt(i);

+        do Output.printString(s);

         return;

     }

 

diff --git a/projects/12/OutputTest/Output.vm b/projects/12/OutputTest/Output.vm
index e291708..dd83b63 100644
--- a/projects/12/OutputTest/Output.vm
+++ b/projects/12/OutputTest/Output.vm
@@ -1702,90 +1702,17 @@ goto WHILE_EXP0
 label WHILE_END0
 push constant 0
 return
-function Output.printInt 4
-push argument 0
-push constant 0
-eq
-if-goto IF_TRUE0
-goto IF_FALSE0
-label IF_TRUE0
-push constant 48
-call Output.printChar 1
-pop temp 0
-push constant 0
-return
-label IF_FALSE0
-push argument 0
+function Output.printInt 1
+push constant 6
+call String.new 1
 pop local 0
+push local 0
 push argument 0
-push constant 0
-lt
-if-goto IF_TRUE1
-goto IF_FALSE1
-label IF_TRUE1
-push constant 45
-call Output.printChar 1
+call String.setInt 2
 pop temp 0
 push local 0
-neg
-pop local 0
-label IF_FALSE1
-push constant 5
-call Array.new 1
-pop local 3
-push constant 0
-pop local 2
-label WHILE_EXP0
-push local 0
-push constant 0
-gt
-not
-if-goto WHILE_END0
-push local 0
-push constant 10
-call Math.divide 2
-pop local 1
-push local 2
-push local 3
-add
-push constant 48
-push local 0
-add
-push local 1
-push constant 10
-call Math.multiply 2
-sub
-pop temp 0
-pop pointer 1
-push temp 0
-pop that 0
-push local 1
-pop local 0
-push local 2
-push constant 1
-add
-pop local 2
-goto WHILE_EXP0
-label WHILE_END0
-label WHILE_EXP1
-push local 2
-push constant 0
-gt
-not
-if-goto WHILE_END1
-push local 2
-push constant 1
-sub
-pop local 2
-push local 2
-push local 3
-add
-pop pointer 1
-push that 0
-call Output.printChar 1
+call Output.printString 1
 pop temp 0
-goto WHILE_EXP1
-label WHILE_END1
 push constant 0
 return
 function Output.println 0
diff --git a/projects/12/String.jack b/projects/12/String.jack
index 2d5c440..398fdfe 100644
--- a/projects/12/String.jack
+++ b/projects/12/String.jack
@@ -47,6 +47,10 @@ class String {
 

     /** Sets the character at the j-th location of this string to c. */

     method void setCharAt(int j, char c) {

+        if ((j < 0) | (j + 1 > len)){

+            Output.printString("String.setCharAt: index out of range!");

+            Sys.error(5);

+        }

         let s[j] = c;

         return;

     }

@@ -110,7 +114,44 @@ class String {
     }

 

     /** Sets this string to hold a representation of the given value. */

-    method void setInt(int val) {

+    method void setInt(int val) {           //change Output.printInt after this

+        var int l;

+        var boolean neg;

+        if (val < 0) { 

+            let neg = true; 

+            len = 2;

+        } else {

+            let neg = false;

+            len = 1;

+        }

+        let x = Math.abs(val);

+        if (x > 9999) {

+            let len = len + 4;

+        } else { if (x > 999) {

+            let len = len + 3;

+        } else { if (x > 99) {

+            let len = len + 2;

+        } else { if (x > 9) {

+            let len = len + 1;

+        }}}}

+        if (len > maxLen) {

+            Output.printString("String.setInt: val is too big for the string!");

+            Sys.error(5);

+        }

+        if (x = 0) {

+            setCharAt(0, 48);

+            return;

+        }

+        if (neg) {

+            setCharAt(0, 45);

+        }

+        let i = len - 1;

+        while (x > 0) {

+            let y = x / 10;

+            setCharAt(i, x - (y * 10) + 48);

+            let x = y;

+        }

+        return;

     }

 

     /** Returns the new line character. */

diff --git a/projects/12/StringTest/Main.vm b/projects/12/StringTest/Main.vm
new file mode 100644
index 0000000..2c9fb9f
--- /dev/null
+++ b/projects/12/StringTest/Main.vm
@@ -0,0 +1,469 @@
+function Main.main 2
+push constant 0
+call String.new 1
+pop local 0
+push local 0
+call String.dispose 1
+pop temp 0
+push constant 6
+call String.new 1
+pop local 0
+push local 0
+push constant 97
+call String.appendChar 2
+pop local 0
+push local 0
+push constant 98
+call String.appendChar 2
+pop local 0
+push local 0
+push constant 99
+call String.appendChar 2
+pop local 0
+push local 0
+push constant 100
+call String.appendChar 2
+pop local 0
+push local 0
+push constant 101
+call String.appendChar 2
+pop local 0
+push constant 16
+call String.new 1
+push constant 110
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 119
+call String.appendChar 2
+push constant 44
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 112
+call String.appendChar 2
+push constant 112
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 100
+call String.appendChar 2
+push constant 67
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 0
+call Output.printString 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 6
+call String.new 1
+pop local 1
+push local 1
+push constant 12345
+call String.setInt 2
+pop temp 0
+push constant 8
+call String.new 1
+push constant 115
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 73
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 1
+call Output.printString 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push local 1
+push constant 32767
+neg
+call String.setInt 2
+pop temp 0
+push constant 8
+call String.new 1
+push constant 115
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 73
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 1
+call Output.printString 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 8
+call String.new 1
+push constant 108
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 0
+call String.length 1
+call Output.printInt 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 11
+call String.new 1
+push constant 99
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 65
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 91
+call String.appendChar 2
+push constant 50
+call String.appendChar 2
+push constant 93
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 0
+push constant 2
+call String.charAt 2
+call Output.printInt 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push local 0
+push constant 2
+push constant 45
+call String.setCharAt 3
+pop temp 0
+push constant 18
+call String.new 1
+push constant 115
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 67
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 65
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 40
+call String.appendChar 2
+push constant 50
+call String.appendChar 2
+push constant 44
+call String.appendChar 2
+push constant 39
+call String.appendChar 2
+push constant 45
+call String.appendChar 2
+push constant 39
+call String.appendChar 2
+push constant 41
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 0
+call Output.printString 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push local 0
+call String.eraseLastChar 1
+pop temp 0
+push constant 15
+call String.new 1
+push constant 101
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 76
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 67
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 0
+call Output.printString 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 3
+call String.new 1
+push constant 52
+call String.appendChar 2
+push constant 53
+call String.appendChar 2
+push constant 54
+call String.appendChar 2
+pop local 0
+push constant 10
+call String.new 1
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 86
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 0
+call String.intValue 1
+call Output.printInt 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 6
+call String.new 1
+push constant 45
+call String.appendChar 2
+push constant 51
+call String.appendChar 2
+push constant 50
+call String.appendChar 2
+push constant 49
+call String.appendChar 2
+push constant 50
+call String.appendChar 2
+push constant 51
+call String.appendChar 2
+pop local 0
+push constant 10
+call String.new 1
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 86
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push local 0
+call String.intValue 1
+call Output.printInt 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 11
+call String.new 1
+push constant 98
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 99
+call String.appendChar 2
+push constant 107
+call String.appendChar 2
+push constant 83
+call String.appendChar 2
+push constant 112
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 99
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+call String.backSpace 0
+call Output.printInt 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 13
+call String.new 1
+push constant 100
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 98
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 81
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+call String.doubleQuote 0
+call Output.printInt 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 9
+call String.new 1
+push constant 110
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 119
+call String.appendChar 2
+push constant 76
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+call String.newLine 0
+call Output.printInt 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push local 1
+call String.dispose 1
+pop temp 0
+push local 0
+call String.dispose 1
+pop temp 0
+push constant 0
+return
diff --git a/projects/12/StringTest/String.jack b/projects/12/StringTest/String.jack
new file mode 100644
index 0000000..3ef40b2
--- /dev/null
+++ b/projects/12/StringTest/String.jack
@@ -0,0 +1,176 @@
+// This file is part of www.nand2tetris.org

+// and the book "The Elements of Computing Systems"

+// by Nisan and Schocken, MIT Press.

+// File name: projects/12/String.jack

+

+/**

+ * Represents character strings. In addition for constructing and disposing

+ * strings, the class features methods for getting and setting individual

+ * characters of the string, for erasing the string's last character,

+ * for appending a character to the string's end, and more typical

+ * string-oriented operations.

+ */

+class String {

+    field int maxLen;

+    field int len;

+    field Array s;

+

+    /** constructs a new empty string with a maximum length of maxLength

+     *  and initial length of 0. */

+    constructor String new(int maxLength) {

+        if (maxLength > 0) {

+            let s = Array.new(maxLength);

+        }

+        let maxLen = maxLength;

+        let len = 0;

+        return this;

+    }

+

+    /** Disposes this string. */

+    method void dispose() {

+        if (maxLen > 0) {

+            do s.dispose();

+        }

+        do Memory.deAlloc(this);

+        return;

+    }

+

+    /** Returns the current length of this string. */

+    method int length() {

+        return len;

+    }

+

+    /** Returns the character at the j-th location of this string. */

+    method char charAt(int j) {

+        if ((j < 0) | (j + 1 > len)){

+            do Output.printString("String.charAt: index out of range!");

+            do Sys.error(5);

+        }

+        return s[j];

+    }

+

+    /** Sets the character at the j-th location of this string to c. */

+    method void setCharAt(int j, char c) {

+        if ((j < 0) | (j + 1 > len)){

+            do Output.printString("String.setCharAt: index out of range!");

+            do Sys.error(5);

+        }

+        let s[j] = c;

+        return;

+    }

+

+    /** Appends c to this string's end and returns this string. */

+    method String appendChar(char c) {

+        if (len = maxLen) {

+            do Output.printString("String.appendChar: reached max length!");

+            do Sys.error(5);

+        }

+        let s[len] = c;

+        let len = len + 1;

+        return this;

+    }

+

+    /** Erases the last character from this string. */

+    method void eraseLastChar() {

+        if (len = 0){

+            do Output.printString("String.eraseLastChar: string is already empty!");

+            do Sys.error(5);

+        }

+        let len = len - 1;

+        return;

+    }

+

+    /** Returns the integer value of this string, 

+     *  until a non-digit character is detected. */

+    method int intValue() {

+        var int n, i;

+        var char c;

+        var boolean neg, done;

+        let n = 0;

+        if (s[0] = 45) {

+            let i = 1;

+            let neg = true;

+        } else {

+            let i = 0;

+            let neg = false;

+        }

+        let c = s[i];

+        if ((c < 48) | (c > 57)) {

+            do Sys.error(3);

+            do Output.printString("String.intValue: the input data is not number!");

+        }

+        let done = false;

+        while ((~done) & (i < len)) {

+            let c = s[i];

+            if ((c > 47) & (c < 58)) {

+                let n = n * 10 + (c - 48);

+            } else {

+                let done = true;

+            }

+            let i = i + 1;

+        }

+        if (neg) {

+            return -n;

+        } else {

+            return n;

+        }

+

+    }

+

+    /** Sets this string to hold a representation of the given value. */

+    method void setInt(int val) {           //change Output.printInt after this

+        var int x, i, y;

+        var boolean neg;

+        if (val < 0) { 

+            let neg = true; 

+            let len = 2;

+        } else {

+            let neg = false;

+            let len = 1;

+        }

+        let x = Math.abs(val);

+        if (x > 9999) {

+            let len = len + 4;

+        } else { if (x > 999) {

+            let len = len + 3;

+        } else { if (x > 99) {

+            let len = len + 2;

+        } else { if (x > 9) {

+            let len = len + 1;

+        }}}}

+        if (len > maxLen) {

+            do Output.printString("String.setInt: val is too big for the string!");

+            do Sys.error(5);

+        }

+        if (x = 0) {

+            do setCharAt(0, 48);

+            return;

+        }

+        if (neg) {

+            do setCharAt(0, 45);

+        }

+        let i = len - 1;

+        while (x > 0) {

+            let y = x / 10;

+            do setCharAt(i, x - (y * 10) + 48);

+            let x = y;

+            let i = i - 1;

+        }

+        return;

+    }

+

+    /** Returns the new line character. */

+    function char newLine() {

+        return 128;

+    }

+

+    /** Returns the backspace character. */

+    function char backSpace() {

+        return 129;

+    }

+

+    /** Returns the double quote (") character. */

+    function char doubleQuote() {

+        return 34;

+    }

+}

diff --git a/projects/12/StringTest/String.vm b/projects/12/StringTest/String.vm
new file mode 100644
index 0000000..36664c1
--- /dev/null
+++ b/projects/12/StringTest/String.vm
@@ -0,0 +1,917 @@
+function String.new 0
+push constant 3
+call Memory.alloc 1
+pop pointer 0
+push argument 0
+push constant 0
+gt
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push argument 0
+call Array.new 1
+pop this 2
+label IF_FALSE0
+push argument 0
+pop this 0
+push constant 0
+pop this 1
+push pointer 0
+return
+function String.dispose 0
+push argument 0
+pop pointer 0
+push this 0
+push constant 0
+gt
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push this 2
+call Array.dispose 1
+pop temp 0
+label IF_FALSE0
+push pointer 0
+call Memory.deAlloc 1
+pop temp 0
+push constant 0
+return
+function String.length 0
+push argument 0
+pop pointer 0
+push this 1
+return
+function String.charAt 0
+push argument 0
+pop pointer 0
+push argument 1
+push constant 0
+lt
+push argument 1
+push constant 1
+add
+push this 1
+gt
+or
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 34
+call String.new 1
+push constant 83
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 46
+call String.appendChar 2
+push constant 99
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 65
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 100
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 120
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 102
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 33
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push constant 5
+call Sys.error 1
+pop temp 0
+label IF_FALSE0
+push argument 1
+push this 2
+add
+pop pointer 1
+push that 0
+return
+function String.setCharAt 0
+push argument 0
+pop pointer 0
+push argument 1
+push constant 0
+lt
+push argument 1
+push constant 1
+add
+push this 1
+gt
+or
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 37
+call String.new 1
+push constant 83
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 46
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 67
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 65
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 100
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 120
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 102
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 33
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push constant 5
+call Sys.error 1
+pop temp 0
+label IF_FALSE0
+push argument 1
+push this 2
+add
+push argument 2
+pop temp 0
+pop pointer 1
+push temp 0
+pop that 0
+push constant 0
+return
+function String.appendChar 0
+push argument 0
+pop pointer 0
+push this 1
+push this 0
+eq
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 38
+call String.new 1
+push constant 83
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 46
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 112
+call String.appendChar 2
+push constant 112
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 100
+call String.appendChar 2
+push constant 67
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 99
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 100
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 109
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 120
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 33
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push constant 5
+call Sys.error 1
+pop temp 0
+label IF_FALSE0
+push this 1
+push this 2
+add
+push argument 1
+pop temp 0
+pop pointer 1
+push temp 0
+pop that 0
+push this 1
+push constant 1
+add
+pop this 1
+push pointer 0
+return
+function String.eraseLastChar 0
+push argument 0
+pop pointer 0
+push this 1
+push constant 0
+eq
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 46
+call String.new 1
+push constant 83
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 46
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 76
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 67
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 100
+call String.appendChar 2
+push constant 121
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 109
+call String.appendChar 2
+push constant 112
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 121
+call String.appendChar 2
+push constant 33
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push constant 5
+call Sys.error 1
+pop temp 0
+label IF_FALSE0
+push this 1
+push constant 1
+sub
+pop this 1
+push constant 0
+return
+function String.intValue 5
+push argument 0
+pop pointer 0
+push constant 0
+pop local 0
+push constant 0
+push this 2
+add
+pop pointer 1
+push that 0
+push constant 45
+eq
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 1
+pop local 1
+push constant 0
+not
+pop local 3
+goto IF_END0
+label IF_FALSE0
+push constant 0
+pop local 1
+push constant 0
+pop local 3
+label IF_END0
+push local 1
+push this 2
+add
+pop pointer 1
+push that 0
+pop local 2
+push local 2
+push constant 48
+lt
+push local 2
+push constant 57
+gt
+or
+if-goto IF_TRUE1
+goto IF_FALSE1
+label IF_TRUE1
+push constant 3
+call Sys.error 1
+pop temp 0
+push constant 46
+call String.new 1
+push constant 83
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 46
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 86
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 112
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 100
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 117
+call String.appendChar 2
+push constant 109
+call String.appendChar 2
+push constant 98
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 33
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+label IF_FALSE1
+push constant 0
+pop local 4
+label WHILE_EXP0
+push local 4
+not
+push local 1
+push this 1
+lt
+and
+not
+if-goto WHILE_END0
+push local 1
+push this 2
+add
+pop pointer 1
+push that 0
+pop local 2
+push local 2
+push constant 47
+gt
+push local 2
+push constant 58
+lt
+and
+if-goto IF_TRUE2
+goto IF_FALSE2
+label IF_TRUE2
+push local 0
+push constant 10
+call Math.multiply 2
+push local 2
+push constant 48
+sub
+add
+pop local 0
+goto IF_END2
+label IF_FALSE2
+push constant 0
+not
+pop local 4
+label IF_END2
+push local 1
+push constant 1
+add
+pop local 1
+goto WHILE_EXP0
+label WHILE_END0
+push local 3
+if-goto IF_TRUE3
+goto IF_FALSE3
+label IF_TRUE3
+push local 0
+neg
+return
+goto IF_END3
+label IF_FALSE3
+push local 0
+return
+label IF_END3
+function String.setInt 4
+push argument 0
+pop pointer 0
+push argument 1
+push constant 0
+lt
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 0
+not
+pop local 3
+push constant 2
+pop this 1
+goto IF_END0
+label IF_FALSE0
+push constant 0
+pop local 3
+push constant 1
+pop this 1
+label IF_END0
+push argument 1
+call Math.abs 1
+pop local 0
+push local 0
+push constant 9999
+gt
+if-goto IF_TRUE1
+goto IF_FALSE1
+label IF_TRUE1
+push this 1
+push constant 4
+add
+pop this 1
+goto IF_END1
+label IF_FALSE1
+push local 0
+push constant 999
+gt
+if-goto IF_TRUE2
+goto IF_FALSE2
+label IF_TRUE2
+push this 1
+push constant 3
+add
+pop this 1
+goto IF_END2
+label IF_FALSE2
+push local 0
+push constant 99
+gt
+if-goto IF_TRUE3
+goto IF_FALSE3
+label IF_TRUE3
+push this 1
+push constant 2
+add
+pop this 1
+goto IF_END3
+label IF_FALSE3
+push local 0
+push constant 9
+gt
+if-goto IF_TRUE4
+goto IF_FALSE4
+label IF_TRUE4
+push this 1
+push constant 1
+add
+pop this 1
+label IF_FALSE4
+label IF_END3
+label IF_END2
+label IF_END1
+push this 1
+push this 0
+gt
+if-goto IF_TRUE5
+goto IF_FALSE5
+label IF_TRUE5
+push constant 45
+call String.new 1
+push constant 83
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 46
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 73
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 58
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 118
+call String.appendChar 2
+push constant 97
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 98
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 102
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 104
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 115
+call String.appendChar 2
+push constant 116
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 105
+call String.appendChar 2
+push constant 110
+call String.appendChar 2
+push constant 103
+call String.appendChar 2
+push constant 33
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+push constant 5
+call Sys.error 1
+pop temp 0
+label IF_FALSE5
+push local 0
+push constant 0
+eq
+if-goto IF_TRUE6
+goto IF_FALSE6
+label IF_TRUE6
+push pointer 0
+push constant 0
+push constant 48
+call String.setCharAt 3
+pop temp 0
+push constant 0
+return
+label IF_FALSE6
+push local 3
+if-goto IF_TRUE7
+goto IF_FALSE7
+label IF_TRUE7
+push pointer 0
+push constant 0
+push constant 45
+call String.setCharAt 3
+pop temp 0
+label IF_FALSE7
+push this 1
+push constant 1
+sub
+pop local 1
+label WHILE_EXP0
+push local 0
+push constant 0
+gt
+not
+if-goto WHILE_END0
+push local 0
+push constant 10
+call Math.divide 2
+pop local 2
+push pointer 0
+push local 1
+push local 0
+push local 2
+push constant 10
+call Math.multiply 2
+sub
+push constant 48
+add
+call String.setCharAt 3
+pop temp 0
+push local 2
+pop local 0
+push local 1
+push constant 1
+sub
+pop local 1
+goto WHILE_EXP0
+label WHILE_END0
+push constant 0
+return
+function String.newLine 0
+push constant 128
+return
+function String.backSpace 0
+push constant 129
+return
+function String.doubleQuote 0
+push constant 34
+return