gitweb on Svarog
projekti pod git sistemom za održavanje verzija -- projects under the git version control systemdiff --git a/src/mjc2wsl.java b/src/mjc2wsl.java
--- a/src/mjc2wsl.java
+++ b/src/mjc2wsl.java
public class mjc2wsl{
public static String versionN = "0.1.2";
+ public static final int M_ERR = 2, M_WAR = 1;
+
+ private int printLevel = 0;
+
+ private int[] messageCounters = new int[M_ERR+1];
+
+ private void message(String mes, int level){
+ if (level>printLevel)
+ System.out.println(mes);
+ messageCounters[level]++;
+ }
+
+ private void printMessageCounters(){
+ printMessageCounters(System.out);
+ }
+
+ private void printMessageCounters(PrintStream out){
+ out.println("total errors:"+messageCounters[M_ERR]+" warnings:"+messageCounters[M_WAR]);
+ }
+
/** Constant used for marking a regular comment from the original file */
public static final char C_REG = ' ';
/**
private String getTop() {
return cmdFromEStack("tempa");
}
+
+ private String getRelationFor(int opcode) throws Exception {
+ switch (opcode) {
+ case jeq: return "=";
+ case jne: return "<>";
+ case jlt: return "<";
+ case jle: return "<=";
+ case jgt: return ">";
+ case jge: return ">=";
+ }
+ throw new Exception("Wrong opcode for a relation");
+ }
- public void convertStream(InputStream ins){
+ public void convertStream(InputStream ins) throws Exception{
mainIn = ins;
//skip start TODO make better
for (int i = 0; i < 14; i++)
case jgt:
case jge: {
prl(getTopTwo());
- prl("IF tempb >= tempa THEN CALL a" + (counter + get2())
+ prl("IF tempb "+ getRelationFor(op)
+ +" tempa THEN CALL a" + (counter + get2())
+ " FI;");
break;
}
prl(cmdToEStack("tempres"));
break;
}
+ case sub: {
+ prl(getTopTwo());
+ prl("tempres := tempb - tempa;");
+ prl(cmdToEStack("tempres"));
+ break;
+ }
+ case mul: {
+ prl(getTopTwo());
+ prl("tempres := tempb * tempa;");
+ prl(cmdToEStack("tempres"));
+ break;
+ }
case div: {
prl(getTopTwo());
- prl("tempres := tempb / tempa;");
+ prl("IF tempa = 0 THEN ERROR(\"division by zero\") FI;");
+ prl("tempres := tempb DIV tempa;");
+ prl(cmdToEStack("tempres"));
+ break;
+ }
+ case rem: {
+ prl(getTopTwo());
+ prl("IF tempa = 0 THEN ERROR(\"division by zero\") FI;");
+ prl("tempres := tempb MOD tempa;");
prl(cmdToEStack("tempres"));
break;
}
case enter: {
prl(createComment("enter not fully procesed yet"));
+ message("enter not fully procesed yet", M_WAR);
get();
get();
break;
}
case return_: {
prl(createComment("return not fully procesed yet"));
+ message("return not fully procesed yet", M_WAR);
break;
}
case exit: {
prl(createComment("exit not fully procesed yet"));
+ message("exit not fully procesed yet", M_WAR);
break;
}
}
default:
prl(createComment("unknown op error: " + op, C_ERR));
+ message("unknown op error: "+ op, M_ERR);
break;
}
}
if (f.exists()) {
Calendar now = Calendar.getInstance();
+ printLevel=10;
convertFile(f);
long mili = Calendar.getInstance().getTimeInMillis()
- now.getTimeInMillis();
System.out.println("conversion time:" + mili + " ms");
+ printMessageCounters();
out.close();
} else
System.out.println("file does not exist");