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#include "includes.h"
#include "offsets.h"
#ifdef ENABLE_JAVA
extern List* vlenconstants; /* List<Constant*>;*/
/* Forward*/
static void jdata_primdata(Symbol*, Datasrc*, Bytebuffer*, Datalist*);
/**************************************************/
/* Code for generating Java language data lists*/
/**************************************************/
/* Datalist rules: see the rules on the man page */
void
jdata_array(Symbol* vsym,
Bytebuffer* databuf,
Datasrc* src,
Odometer* odom,
int index,
Datalist* fillsrc)
{
int i;
int rank = odom->rank;
int firstdim = (index == 0); /* first dimension*/
int lastdim = (index == (rank - 1)); /* last dimension*/
size_t count;
Symbol* basetype = vsym->typ.basetype;
int isunlimited = (odom->declsize[index] == 0);
int pushed = 0;
ASSERT(index >= 0 && index < rank);
count = odom->count[index];
/* Unpack the nested unlimited (unless first dimension)*/
if(!firstdim && isunlimited && issublist(src)) {
srcpush(src);
pushed = 1;
}
if(lastdim) {
for(i=0;i<count;i++) {
jdata_basetype(basetype,src,databuf,fillsrc);
}
} else {
/* now walk count elements and generate recursively */
for(i=0;i<count;i++) {
jdata_array(vsym,databuf,src,odom,index+1,fillsrc);
}
}
if(isunlimited && pushed) srcpop(src);
return;
}
/* Generate an instance of the basetype using datasrc */
void
jdata_basetype(Symbol* tsym, Datasrc* datasrc, Bytebuffer* codebuf, Datalist* fillsrc)
{
switch (tsym->subclass) {
case NC_PRIM:
if(issublist(datasrc)) {
semerror(srcline(datasrc),"Expected primitive found {..}");
}
bbAppend(codebuf,' ');
jdata_primdata(tsym,datasrc,codebuf,fillsrc);
break;
default: PANIC1("jdata_basetype: unexpected subclass %d",tsym->subclass);
}
}
/**************************************************/
static void
jdata_primdata(Symbol* basetype, Datasrc* src, Bytebuffer* databuf, Datalist* fillsrc)
{
Constant target, *prim;
prim = srcnext(src);
if(prim == NULL) prim = &fillconstant;
ASSERT(prim->nctype != NC_COMPOUND);
if(prim->nctype == NC_FILLVALUE) {
Datalist* filler = getfiller(basetype,fillsrc);
ASSERT(filler->length == 1);
srcpushlist(src,filler);
bbAppend(databuf,' ');
jdata_primdata(basetype,src,databuf,NULL);
srcpop(src);
goto done;
}
target.nctype = basetype->typ.typecode;
ASSERT(prim->nctype != NC_COMPOUND);
convert1(prim,&target);
/* add hack for java bug in converting floats */
if(target.nctype == NC_FLOAT) bbCat(databuf," (float)");
bbCat(databuf,jdata_const(&target));
done:
return;
}
/* Result is a pool string or a constant => do not free*/
char*
jdata_const(Constant* ci)
{
char tmp[64];
char* result = NULL;
tmp[0] = '\0';
switch (ci->nctype) {
case NC_CHAR:
{
strcpy(tmp,"'");
escapifychar(ci->value.charv,tmp+1,'\'');
strcat(tmp,"'");
}
break;
case NC_BYTE:
sprintf(tmp,"%hhd",ci->value.int8v);
break;
case NC_SHORT:
sprintf(tmp,"%hd",ci->value.int16v);
break;
case NC_INT:
sprintf(tmp,"%d",ci->value.int32v);
break;
case NC_FLOAT:
sprintf(tmp,"%.8g",ci->value.floatv);
break;
case NC_DOUBLE:
sprintf(tmp,"%.16g",ci->value.doublev);
break;
case NC_STRING:
{
char* escaped = escapify(ci->value.stringv.stringv,
'"',ci->value.stringv.len);
result = poolalloc(1+2+strlen(escaped));
strcpy(result,"\"");
strcat(result,escaped);
strcat(result,"\"");
goto done;
}
break;
default: PANIC1("ncstype: bad type code: %d",ci->nctype);
}
result = pooldup(tmp);
done:
return result; /*except for NC_STRING and NC_OPAQUE*/
}
#endif /*ENABLE_JAVA*/
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