X-Git-Url: http://svarog.pmf.uns.ac.rs/gitweb/?p=mjc2wsl.git;a=blobdiff_plain;f=src%2Fmjc2wsl.java;h=113bfef0c197ae7d515ee65c9ada0209f9d20486;hp=52c75422b7b7a6bd6ecc6a044830c69da686dbce;hb=5e03219e880a35b20ba9c2276f24c1f174264b6c;hpb=632c14358ddeee497f769cf98f31345f19fad03d diff --git a/src/mjc2wsl.java b/src/mjc2wsl.java index 52c7542..113bfef 100644 --- a/src/mjc2wsl.java +++ b/src/mjc2wsl.java @@ -192,32 +192,55 @@ public class mjc2wsl{ 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("BEGIN "); - ret.append("VAR < \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 := < > > : "); - + +"C:\" with mjc2wsl v "+versionN+"\";\n\n"); + + ret.append(createAsciiString()); + + ret.append("\nBEGIN"); + ret.append("\nVAR <\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\tmjvm_estack := < >, mjvm_mstack := < > > :"); + + return ret.toString(); + } + + public String createAsciiString(){ + StringBuilder ret = new StringBuilder("C:\"char array for ascii code conversions\";"); + ret.append("\nascii := \"????????????????????????????????\"++\n"); + ret.append("\" !\"++Quote++\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\";\n"); + return ret.toString(); } public String createStandardEnd(){ - StringBuilder ret = new StringBuilder("SKIP\nENDVAR"); + StringBuilder ret = new StringBuilder("SKIP\nENDVAR\n"); ret.append("\nWHERE\n"); + ret.append("\nFUNCT CHR(num) ==:\n"); + ret.append("\tSUBSTR(ascii,num,1)\n"); + ret.append("END\n"); + ret.append("\nPROC Print_MJ(val, format VAR)==\n"); ret.append(createComment("print spacing", C_SPEC)); - ret.append("\n\tIF format>1 THEN\n\t\tFOR i:=2 TO "); ret.append("format STEP 1 DO PRINFLUSH(\" \") OD\n"); ret.append("\tFI;\n\tPRINFLUSH(val)\nEND\n"); - - ret.append("\nEND\n"); - + + ret.append("\nPROC Print_MJ_CHAR(val, format VAR)==\n"); + ret.append(createComment("print spacing", C_SPEC)); + ret.append("\n\tIF val=10 OR val=13 THEN\n"); + ret.append("\t\tPRINT(\"\");\n"); + ret.append("\tELSE\n"); + ret.append("\t\tIF format>1 THEN\n\t\t\tFOR i:=2 TO "); + ret.append("format STEP 1 DO PRINFLUSH(\" \") OD\n"); + ret.append("\t\tFI;\n\t\tPRINFLUSH(CHR(val))\n"); + ret.append("\tFI\n"); + ret.append("END\n"); + + ret.append("\nEND"); return ret.toString(); } @@ -369,9 +392,9 @@ public class mjc2wsl{ prl("SKIP;\n ACTIONS a" + (14 + mainAdr) + " :"); int op = get(); while (op >= 0) { + prl(" a" + counter + " =="); if (originalInComments) prl(createComment(describeOpCode(op), C_OC)); - prl(" a" + counter + " == "); if (genPrintForEachAddress) { prl("PRINT(\"a" + counter + "\");"); if (genPauseAfterEachAddress) @@ -644,10 +667,11 @@ public class mjc2wsl{ // the prints case bprint: { - // TODO need to make it a char on print - messages.message("chars will be printed as number codes", TransMessages.M_WAR); - prl(createComment("char will be printed as a number code", - C_SPEC)); + prl(createStartVar("tempa", "tempb")); + prl(createTopTwoEStack()); + prl("Print_MJ_CHAR(tempb,tempa);"); + prl(createEndVar()); + break; } case print: { // TODO printing numbers needs different lengths of spacing @@ -679,7 +703,7 @@ public class mjc2wsl{ prl("CALL a" + counter + "\n END"); } prl("SKIP\n END\nENDACTIONS;\n"); - prl(createStandardEnd()); + pr(createStandardEnd()); } public void convertFile(File f) {