From: Doni Pracner Date: Tue, 21 Jan 2014 17:03:47 +0000 (+0100) Subject: refactor - extract the Messages system into a new class X-Git-Tag: v0.1.4~9 X-Git-Url: https://svarog.pmf.uns.ac.rs/gitweb/?a=commitdiff_plain;h=3b31cbbe8fa685918d254c4106cfef524518367e;p=mjc2wsl.git refactor - extract the Messages system into a new class --- diff --git a/src/TransMessages.java b/src/TransMessages.java new file mode 100644 index 0000000..a544421 --- /dev/null +++ b/src/TransMessages.java @@ -0,0 +1,46 @@ +import java.io.PrintStream; + + +/** + * Handle the messages that the translator (or someone else) will + * give to this class depending on the print level. + * + */ +public class TransMessages { + private int printLevel; + public int[] messageCounters; + public static final int M_DEB = 0; + public static final int M_WAR = 1; + public static final int M_ERR = 2; + public static final int M_QUIET = 3; + private PrintStream outStream; + + public TransMessages() { + this.setPrintLevel(M_ERR); + this.messageCounters = new int[TransMessages.M_QUIET]; + } + + void message(String mes, int level){ + if (level>=getPrintLevel()) { + outStream = System.out; + outStream.println(mes); + } + messageCounters[level]++; + } + + void printMessageCounters(PrintStream out){ + out.println("total errors:"+messageCounters[TransMessages.M_ERR]+" warnings:"+messageCounters[TransMessages.M_WAR]); + } + + void printMessageCounters(){ + printMessageCounters(outStream); + } + + public int getPrintLevel() { + return printLevel; + } + + public void setPrintLevel(int printLevel) { + this.printLevel = printLevel; + } +} \ No newline at end of file diff --git a/src/mjc2wsl.java b/src/mjc2wsl.java index dafe6e4..e23b10e 100644 --- a/src/mjc2wsl.java +++ b/src/mjc2wsl.java @@ -12,26 +12,8 @@ import java.util.*; public class mjc2wsl{ public static String versionN = "0.1.4"; - public static final int M_ERR = 2, M_WAR = 1, M_DEB = 0; - - private int printLevel = M_ERR; - - 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]); - } - + private TransMessages messages = new TransMessages(); + private boolean genPauseAfterEachAddress=false, genPrintForEachAddress = false, genPrintEStackOnChange = false; @@ -108,31 +90,6 @@ public class mjc2wsl{ bprint = 56, trap = 57; - public String createStandardStart(){ - return createStandardStart(10); - } - - public String createStandardStart(int numWords){ - StringBuilder ret = new StringBuilder( - "C:\" This file automatically converted from microjava bytecode\";\n" - +"C:\" with mjc2wsl v "+versionN+"\";\n"); - - ret.append("VAR < tempa := 0, tempb := 0, tempres :=0,\n\t"); - ret.append("mjvm_locals := ARRAY(1,0), "); - ret.append("\n\tmjvm_statics := ARRAY("+numWords+",0), "); - ret.append("\n\tmjvm_arrays := < >, "); - ret.append("\n\tmjvm_objects := < >, "); - ret.append("\n mjvm_estack := < >, mjvm_mstack := < >, "); - ret.append("\n mjvm_fp := 0, mjvm_sp := 0,"); - ret.append("\n t_e_m_p := 0 > :"); - - return ret.toString(); - } - - public String createStandardEnd(){ - return "SKIP\nENDVAR"; - } - private boolean originalInComments = false; private HashMap opMap = null; @@ -208,6 +165,31 @@ public class mjc2wsl{ return (get2() << 16) + (get2() << 16 >>> 16); } + public String createStandardStart(){ + return createStandardStart(10); + } + + public String createStandardStart(int numWords){ + StringBuilder ret = new StringBuilder( + "C:\" This file automatically converted from microjava bytecode\";\n" + +"C:\" with mjc2wsl v "+versionN+"\";\n"); + + ret.append("VAR < tempa := 0, tempb := 0, tempres :=0,\n\t"); + ret.append("mjvm_locals := ARRAY(1,0), "); + ret.append("\n\tmjvm_statics := ARRAY("+numWords+",0), "); + ret.append("\n\tmjvm_arrays := < >, "); + ret.append("\n\tmjvm_objects := < >, "); + ret.append("\n mjvm_estack := < >, mjvm_mstack := < >, "); + ret.append("\n mjvm_fp := 0, mjvm_sp := 0,"); + ret.append("\n t_e_m_p := 0 > :"); + + return ret.toString(); + } + + public String createStandardEnd(){ + return "SKIP\nENDVAR"; + } + private String createLocal(int i) { // arrays start at 1 in WSL, so we need an offset return "mjvm_locals[" + (i + 1) + "]"; @@ -505,8 +487,7 @@ public class mjc2wsl{ prl(createComment( "array length not known - LENGTH not aplicable to arrays", C_ERR)); - message("array length not known - LENGTH not aplicable to arrays", - M_ERR); + messages.message("array length not known - LENGTH not aplicable to arrays", TransMessages.M_ERR); prl(createComment("put 1 on the stack for consistency", C_SPEC)); prl(createToEStack(1)); break; @@ -579,7 +560,7 @@ public class mjc2wsl{ // read, print case bread: { // TODO make it a char for read - message("char is read like a number", M_WAR); + messages.message("char is read like a number", TransMessages.M_WAR); prl(createComment("char is read like a number", C_SPEC)); } case read: { @@ -591,7 +572,7 @@ public class mjc2wsl{ // the prints case bprint: { // TODO need to make it a char on print - message("chars will be printed as number codes", M_WAR); + messages.message("chars will be printed as number codes", TransMessages.M_WAR); prl(createComment("char will be printed as a number code", C_SPEC)); } @@ -611,7 +592,7 @@ public class mjc2wsl{ default: prl(createComment("unknown op error: " + op, C_ERR)); - message("unknown op error: " + op, M_ERR); + messages.message("unknown op error: " + op, TransMessages.M_ERR); break; } @@ -673,11 +654,11 @@ public class mjc2wsl{ } else if (args[i].compareTo("--screen") == 0) { out = new PrintWriter(System.out); } else if (args[i].compareTo("-d") == 0) { - printLevel = M_DEB;// print debug info + messages.setPrintLevel(TransMessages.M_DEB);// print debug info } else if (args[i].compareTo("-v") == 0) { - printLevel = M_WAR;// print warnings + messages.setPrintLevel(TransMessages.M_WAR);// print warnings } else if (args[i].compareTo("-q") == 0) { - printLevel = M_ERR + 1;// no printing + messages.setPrintLevel(TransMessages.M_QUIET);// no printing } else if (args[i].compareToIgnoreCase("--genEStackPrint") == 0) { genPrintEStackOnChange = true; } else if (args[i].compareToIgnoreCase("--genAddrPause") == 0) { @@ -724,7 +705,7 @@ public class mjc2wsl{ long mili = Calendar.getInstance().getTimeInMillis() - now.getTimeInMillis(); System.out.println("conversion time:" + mili + " ms"); - printMessageCounters(); + messages.printMessageCounters(); out.close(); } else System.out.println("file does not exist");