X-Git-Url: http://svarog.pmf.uns.ac.rs/gitweb/?p=mjc2wsl.git;a=blobdiff_plain;f=src%2Fmjc2wsl.java;h=8ee7852c13a9ff67570e5db945b44caeca8fa0b9;hp=67586be2ba144cea3a2b41bc4458aabde355e613;hb=ec5ee9b63f3f86802c8ca1d5fee0e87ef521de98;hpb=07310ad61164d50613d8c7855d5d8adddd7bbfb6 diff --git a/src/mjc2wsl.java b/src/mjc2wsl.java index 67586be..8ee7852 100644 --- a/src/mjc2wsl.java +++ b/src/mjc2wsl.java @@ -192,20 +192,31 @@ public class mjc2wsl{ "C:\" This file automatically converted from microjava bytecode\";\n" +"C:\" with mjc2wsl v "+versionN+"\";\n"); + ret.append("BEGIN "); 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 > :"); + ret.append("\n mjvm_estack := < >, mjvm_mstack := < > > : "); return ret.toString(); } public String createStandardEnd(){ - return "SKIP\nENDVAR"; + StringBuilder ret = new StringBuilder("SKIP\nENDVAR"); + ret.append("\nWHERE\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"); + + return ret.toString(); } private String createLocal(int i) { @@ -501,13 +512,8 @@ public class mjc2wsl{ } case arraylength: { prl(createTopEStack()); - // TODO make an array length function of some sort! - prl(createComment( - "array length not known - LENGTH not aplicable to arrays", - C_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)); + prl("tempb := LENGTH("+ createArray("tempa") + ");"); + prl(createToEStack("tempb")); break; } @@ -597,9 +603,7 @@ public class mjc2wsl{ case print: { // TODO printing numbers needs different lengths of spacing prl(createTopTwoEStack()); - pr(createComment("print spacing", C_SPEC)); - prl("IF tempa>1 THEN FOR i:=2 TO tempa STEP 1 DO PRINFLUSH(\" \") OD FI;"); - prl("PRINFLUSH(tempb);"); + prl("Print_MJ(tempb,tempa);"); break; } @@ -622,7 +626,7 @@ public class mjc2wsl{ else prl("CALL a" + counter + " END"); } - prl("CALL Z;\nSKIP END\nENDACTIONS;\n"); + prl("\nSKIP END\nENDACTIONS;\n"); prl(createStandardEnd()); }