From 925372248bfb45e0027cf71d8d40c26e48261ee5 Mon Sep 17 00:00:00 2001
From: bd-912 <bdunahu@colostate.edu>
Date: Sat, 4 May 2024 17:58:34 -0600
Subject: Skeleton for "Condense" (vaporm to mips) Library

---
 VM2M.java                         |  14 +++++++++++++
 condense/CondenseVisitor.java     |  23 ++++++++++++++++++++++
 condense/Utilities.java           |  40 ++++++++++++++++++++++++++++++++++++++
 mars.jar                          | Bin 0 -> 3124936 bytes
 misc/SplitProgramInputStream.java |  22 +++++++++++++++++++++
 runner.sh                         |   4 +++-
 6 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 VM2M.java
 create mode 100644 condense/CondenseVisitor.java
 create mode 100644 condense/Utilities.java
 create mode 100644 mars.jar
 create mode 100644 misc/SplitProgramInputStream.java

diff --git a/VM2M.java b/VM2M.java
new file mode 100644
index 0000000..e368aa1
--- /dev/null
+++ b/VM2M.java
@@ -0,0 +1,14 @@
+import java.io.*;
+import java.util.ArrayList;
+
+import condense.*;
+import misc.*;
+
+public class VM2M {
+
+    public static void main(String[] args) {
+
+        ArrayList<String> strProgram = SplitProgramInputStream.split(System.in);
+        CondenseVisitor cv = new CondenseVisitor(strProgram);
+    }
+}
diff --git a/condense/CondenseVisitor.java b/condense/CondenseVisitor.java
new file mode 100644
index 0000000..d494845
--- /dev/null
+++ b/condense/CondenseVisitor.java
@@ -0,0 +1,23 @@
+package condense;
+
+import misc.*;
+import java.util.*;
+
+public class CondenseVisitor {
+
+    ArrayList<String> vaporm;
+    ArrayList<String> mips;
+
+    public CondenseVisitor(ArrayList<String> vaporm) {
+        this.vaporm = vaporm;
+        this.mips = new ArrayList<String>();
+        for (instr : this.vaporm) {
+            instr = instr.trim();
+
+            if (instr.startsWith("local")) {
+                // store
+                this.store(instr);
+            } else if (instr
+		       }
+	}
+    }
diff --git a/condense/Utilities.java b/condense/Utilities.java
new file mode 100644
index 0000000..9c052fc
--- /dev/null
+++ b/condense/Utilities.java
@@ -0,0 +1,40 @@
+package condense;
+
+import java.util.*;
+
+public class Utilities {
+
+
+    public static int computeStackFrameSize(String declare) {
+        MinimalLogger.info(String.format("Computing frame stack size for %s...",
+                                         declare));
+        declare = extractNumeric(declare);
+        // assume that the LAST three digits are
+        // in, out, local
+        String[] sizes = declare.split(SPACE)[:-3];
+        int ret = this.stackFrameFormula(Integer.parseInt(sizes[1]),
+                                         Integer.parseInt(sizes[2]));
+        MinimalLogger.info(String.format("Stack size is (%s + %s + 2) * 4 = %d",
+                                         sizes[1],
+                                         sizes[2],
+                                         ret));
+        return ret;
+    }
+
+    private static int stackFrameFormula(int out, int local) {
+        return (out + local + 2) * 4;
+    }
+
+    private static int extractNumeric(String str) {
+        str = str.replaceAll("[^\\d] & quot;, "
+                             ");
+        str = str.trim();
+        str = str.replaceAll(" + ", "
+                             ");
+        if (str.equals(" "))
+            return "
+                -1 & quot;
+        ;
+        return str;
+    }
+}
diff --git a/mars.jar b/mars.jar
new file mode 100644
index 0000000..a7f6c6f
Binary files /dev/null and b/mars.jar differ
diff --git a/misc/SplitProgramInputStream.java b/misc/SplitProgramInputStream.java
new file mode 100644
index 0000000..a7f1c82
--- /dev/null
+++ b/misc/SplitProgramInputStream.java
@@ -0,0 +1,22 @@
+package misc;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class SplitProgramInputStream {
+
+    public static ArrayList<String> split(InputStream inputStream) {
+        ArrayList<String> lines = new ArrayList<>();
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                lines.add(line);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return lines;
+    }
+
+}
diff --git a/runner.sh b/runner.sh
index 19c4960..3ff381e 100755
--- a/runner.sh
+++ b/runner.sh
@@ -37,7 +37,9 @@ function vaporize() {
 
 function condense() {
     # condense the file
-    echo "Not finished!"
+    ext="s"
+    java VM2M < $1 > "./output/${filename}.$ext"
+    java -jar mars.jar nc "./output/${filename}.$ext"
 }
 
 
-- 
cgit v1.2.3