X-Git-Url: http://svarog.pmf.uns.ac.rs/gitweb/?p=mjc2wsl.git;a=blobdiff_plain;f=src%2Fmjc2wsl.java;h=c482ccfeaa9c294df9d3a1dc75485686dc93be14;hp=c269f20ef53852419341bd77ad9fd374c888d976;hb=b7f0a8052e0644d10da8ecba9b3fc413a793d263;hpb=634914843ea9f862bb524d1aad91dffd13c27f15;ds=sidebyside diff --git a/src/mjc2wsl.java b/src/mjc2wsl.java index c269f20..c482ccf 100644 --- a/src/mjc2wsl.java +++ b/src/mjc2wsl.java @@ -12,6 +12,26 @@ import java.util.*; 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 = ' '; /** @@ -189,7 +209,7 @@ public class mjc2wsl{ private String getRelationFor(int opcode) throws Exception { switch (opcode) { case jeq: return "="; - case jne: return "#"; + case jne: return "<>"; case jlt: return "<"; case jle: return "<="; case jgt: return ">"; @@ -287,23 +307,34 @@ public class mjc2wsl{ } 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; } @@ -321,6 +352,7 @@ public class mjc2wsl{ } default: prl(createComment("unknown op error: " + op, C_ERR)); + message("unknown op error: "+ op, M_ERR); break; } @@ -404,10 +436,12 @@ public class mjc2wsl{ } 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");