static void
codedump_recur(mrb_state *mrb, mrb_irep *irep)
{
size_t i;
codedump(mrb, irep);
for (i=0; i<irep->rlen; i++) {
codedump_recur(mrb, irep->reps[i]);
}
}
static void
genj_writevar(Generator* generator, Symbol* vsym, Bytebuffer* code,
int rank, size_t* start, size_t* count)
{
Dimset* dimset = &vsym->typ.dimset;
int typecode = vsym->typ.basetype->typ.typecode;
int i;
codeline("");
codelined(1,"{"); /* Enclose in {...} for scoping */
if(rank == 0) {
bbprintf0(stmt,"%sArray%s.D0 data = new Array%s.D0();\n",
indented(1),jtypecap(typecode), jtypecap(typecode));
codedump(stmt);
if(typecode == NC_CHAR) {
/* Construct the data Array */
jquotestring(code,'\'');
bbprintf0(stmt,"%sdata.set((char)%s);\n",
indented(1),bbContents(code));
} else {
commify(code);
bbprintf0(stmt,"%sdata.set((%s)%s);\n",
indented(1),jtype(typecode),bbContents(code));
}
codedump(stmt);
/* do the actual write */
bbprintf0(stmt,"%sncfile.write(\"%s\",data);\n",
indented(1),jescapifyname(vsym->name));
codedump(stmt);
} else { /* array */
Bytebuffer* dimbuf = bbNew();
/* Construct the dimension set*/
bbCat(dimbuf,"new int[]{");
for(i=0;i<rank;i++) {
Symbol* dsym = dimset->dimsyms[i];
char tmp[32];
nprintf(tmp,sizeof(tmp),"%lu",dsym->dim.declsize);
if(i>0) {bbCat(dimbuf,", ");}
bbCat(dimbuf,tmp);
}
bbCat(dimbuf,"}");
/* Construct the data array and capture its index */
if(typecode == NC_CHAR) {
jquotestring(code,'"');
bbprintf0(stmt,"%sString contents = ",
indented(1));
} else {
bbprintf0(stmt,"%s%s[] contents = new %s[] {",
indented(1),jtype(typecode),jtype(typecode));
commify(code);
}
codedump(stmt);
codedump(code);
if(typecode != NC_CHAR) codepartial("}");
codeline(";");
bbprintf0(stmt,"%sArray%s data = new Array%s(%s);\n",
indented(1),
jtypecap(typecode),
jtypecap(typecode),
bbContents(dimbuf));
codedump(stmt);
codelined(1,"IndexIterator iter = data.getIndexIterator();");
codelined(1,"int count = 0;");
codelined(1,"while(iter.hasNext())");
if(typecode == NC_CHAR)
bbprintf0(stmt,
"%siter.setCharNext(contents.charAt(count++));\n",indented(2));
else
bbprintf0(stmt,"%siter.set%sNext(contents[count++]);\n",
indented(2),jtypecap(typecode));
codedump(stmt);
bbFree(dimbuf);
/* Construct the origin set from the start set */
bbprintf0(stmt,"%sint[] origin = new int[]{",indented(1));
for(i=0;i<rank;i++) {
bbprintf(stmt,"%s%lu",(i>0?", ":""),start[i]);
}
bbCat(stmt,"};\n");
codedump(stmt);
/* do the actual write */
bbprintf0(stmt,"%sncfile.write(\"%s\",origin,data);\n",
indented(1),jescapifyname(vsym->name));
codedump(stmt);
}
codelined(1,"}"); /* Enclose in {...} for scoping */
codeflush();
}
static void
genj_writeattr(Generator* generator, Symbol* asym, Bytebuffer* code,
int rank, size_t* start, size_t* count)
{
Symbol* basetype = asym->typ.basetype;
nc_type typecode = basetype->typ.typecode;
/* default assumption */
size_t len = asym->data == NULL?0:asym->data->length;
codeprintf("%s/* attribute: %s */\n",indented(1),asym->name);
/* Handle NC_CHAR specially */
if(typecode == NC_CHAR) {
/* revise the length count */
len = bbLength(code);
if(len == 0) {
bbAppend(code,'\0'); len++;
bbClear(code);
bbCat(code,"\"\"");
len++;
} else
jquotestring(code,'"');
bbNull(code);
} else { /* not NC_CHAR*/
char* code2;
commify(code);
/* Convert to constant */
code2 = bbDup(code);
bbClear(code);
bbprintf0(stmt,"new %s[]",
jarraytype(typecode));
bbCatbuf(code,stmt);
bbCat(code,"{");
bbCat(code,code2);
bbCat(code,"}");
efree(code2);
}
switch (typecode) {
case NC_BYTE:
case NC_SHORT:
case NC_INT:
case NC_FLOAT:
case NC_DOUBLE:
codelined(1,"{");
bbprintf0(stmt,"%sArray data = Array.factory(%s.class, new int[]{%lu}, ",
indented(1),
jtype(basetype->typ.typecode),
len);
codedump(stmt);
codedump(code);
codeline(");");
if(asym->att.var == NULL) {
bbprintf0(stmt,"%sncfile.addGlobalAttribute(\"%s\",data);\n",
indented(1),jescapifyname(asym->name));
} else {
bbprintf0(stmt,"%sncfile.addVariableAttribute(\"%s\",\"%s\",data);\n",
indented(1),
jescapifyname(asym->att.var->name),
jescapifyname(asym->name));
}
codedump(stmt);
codelined(1,"}");
codeflush();
break;
case NC_CHAR:
if(asym->att.var == NULL) {
bbprintf0(stmt,"%sncfile.addGlobalAttribute(\"%s\",%s);\n",
indented(1),
jescapifyname(asym->name),
bbContents(code));
} else {
bbprintf0(stmt,"%sncfile.addVariableAttribute(\"%s\",\"%s\",%s);\n",
indented(1),
jescapifyname(asym->att.var->name),
jescapifyname(asym->name),
bbContents(code));
}
codedump(stmt);
codeflush();
break;
default: break;
}
codeflush();
}
/*
* Generate code for creating netCDF from in-memory structure.
*/
void
gen_ncjava(const char *filename)
{
int idim, ivar, iatt, maxdims;
int ndims, nvars, natts, ngatts;
ndims = listlength(dimdefs);
nvars = listlength(vardefs);
natts = listlength(attdefs);
ngatts = listlength(gattdefs);
/* Construct the main class */
codeline("import java.util.*;");
codeline("import ucar.ma2.*;");
codeline("import ucar.nc2.*;");
codeline("import ucar.nc2.NetcdfFile.*;");
codeline("");
codepartial("public class ");
codeline(mainname);
codeline("{");
/* Now construct the main procedure*/
codeline("");
codeline("static public void main(String[] argv) throws Exception");
codeline("{");
/* create necessary declarations */
if(ndims > 0) {
codeline("");
codelined(1,"/* dimension lengths */");
for(idim = 0; idim < ndims; idim++) {
Symbol* dsym = (Symbol*)listget(dimdefs,idim);
if(dsym->dim.declsize == NC_UNLIMITED) {
bbprintf0(stmt,"%sfinal int %s_len = 0;\n",
indented(1),jname(dsym));
} else {
bbprintf0(stmt,"%sfinal int %s_len = %lu;\n",
indented(1),
jname(dsym),
(unsigned long) dsym->dim.declsize);
}
codedump(stmt);
}
}
codeflush();
maxdims = 0; /* most dimensions of any variable */
for(ivar = 0; ivar < nvars; ivar++) {
Symbol* vsym = (Symbol*)listget(vardefs,ivar);
if(vsym->typ.dimset.ndims > maxdims)
maxdims = vsym->typ.dimset.ndims;
}
codeline("");
#ifdef EXCEPTWRAP
codelined(1,"try {");
#endif
/* create netCDF file, uses NC_CLOBBER mode */
codeline("");
codelined(1,"/* enter define mode */");
bbprintf0(stmt,
"%sNetcdfFileWriteable ncfile = NetcdfFileWriteable.createNew(\"%s\", %s);\n",
indented(1),filename,(nofill_flag?"false":"true"));
codedump(stmt);
codeflush();
/* define dimensions from info in dims array */
if(ndims > 0) {
codeline("");
codelined(1,"/* define dimensions */");
for(idim = 0; idim < ndims; idim++) {
Symbol* dsym = (Symbol*)listget(dimdefs,idim);
if(dsym->dim.declsize == NC_UNLIMITED) {
bbprintf0(stmt,"%sDimension %s_dim = ncfile.addUnlimitedDimension(\"%s\");\n",
indented(1),jname(dsym),jescapifyname(dsym->name));
} else {
bbprintf0(stmt,"%sDimension %s_dim = ncfile.addDimension(\"%s\", %s_len);\n",
indented(1),jname(dsym),jescapifyname(dsym->name), jname(dsym));
}
codedump(stmt);
}
codeflush();
}
/* define variables from info in vars array */
if(nvars > 0) {
codeline("");
codelined(1,"/* define variables */");
for(ivar = 0; ivar < nvars; ivar++) {
Symbol* vsym = (Symbol*)listget(vardefs,ivar);
Symbol* basetype = vsym->typ.basetype;
Dimset* dimset = &vsym->typ.dimset;
codeline("");
bbprintf0(stmt,"%sArrayList %s_dimlist = new ArrayList();\n",
indented(1),jname(vsym));
codedump(stmt);
if(dimset->ndims > 0) {
for(idim = 0; idim < dimset->ndims; idim++) {
Symbol* dsym = dimset->dimsyms[idim];
bbprintf0(stmt,"%s%s_dimlist.add(%s_dim);\n",
indented(1),jname(vsym),jname(dsym));
codedump(stmt);
}
}
bbprintf0(stmt,
"%sncfile.addVariable(\"%s\", DataType.%s, %s_dimlist);\n",
indented(1),
jescapifyname(vsym->name),
jtypeallcaps(basetype->typ.typecode),
jname(vsym));
codedump(stmt);
}
codeflush();
}
/* Define the global attributes*/
if(ngatts > 0) {
codeline("");
codelined(1,"/* assign global attributes */");
for(iatt = 0; iatt < ngatts; iatt++) {
Symbol* gasym = (Symbol*)listget(gattdefs,iatt);
genj_defineattr(gasym);
}
codeline("");
codeflush();
}
/* Define the variable specific attributes*/
if(natts > 0) {
codeline("");
codelined(1,"/* assign per-variable attributes */");
for(iatt = 0; iatt < natts; iatt++) {
Symbol* asym = (Symbol*)listget(attdefs,iatt);
genj_defineattr(asym);
}
codeline("");
codeflush();
}
codelined(1,"ncfile.create();"); /* equiv to nc_enddef */
if(!header_only) {
/* Load values into those variables with defined data */
if(nvars > 0) {
codeline("");
codelined(1,"/* assign variable data */");
for(ivar = 0; ivar < nvars; ivar++) {
Symbol* vsym = (Symbol*)listget(vardefs,ivar);
if(vsym->data != NULL) genj_definevardata(vsym);
}
codeline("");
}
}
codeflush();
}