/* output assignment statements for a simple map entry */
static void c_map_get_assign_simple(symbol_t* sp, list_t* entry)
{
list_t *p = entry->sub1;
if (p->type == ESC_FTYPE || p->type == ESC_MAP) {
c_outi("%sesc_bits = ", prefix);
c_expression(p->e3, 0);
c_out(";\n");
}
if (cpp())
c_outi("*%sarg = ", prefix);
else if (java())
c_outi("%sarg = ", prefix);
/* figure out if we have simple assignment or escape */
if (p->type == ESC_FTYPE || p->type == ESC_MAP)
c_map_get_assign_esc(p);
else {
if (sp->ptype->ident == FLOAT && p->e1->type == DOUBLE)
c_out("(float)");
c_expression(p->e1, 0);
}
c_out(";\n");
}
/* output assignment statements for a simple map entry */
static void c_map_putxml_assign_simple(symbol_t* sp, list_t* entry)
{
list_t *p = entry->sub1;
if (p->type == ESC_FTYPE || p->type == ESC_MAP) {
c_outi("%sesc_bits = ", prefix);
c_expression(p->e3, 0);
c_out(";\n");
}
if (cpp())
c_outi("*%sarg = ", prefix);
else if (java())
c_outi("%sarg = ", prefix);
/* figure out if we have simple assignment or escape */
if (p->type == ESC_FTYPE || p->type == ESC_MAP)
c_map_get_assign_esc(p);
else {
if (sp->ptype->ident == FLOAT && entry->sub1->e1->type == DOUBLE)
c_out("(float)");
c_expression(p->e1, 0);
}
c_out(";\n");
/* output an element for the value, which corresponds to the code */
c_xml_map_var_simple(sp, 1);
}
/* compare statements for a simple map entry */
static void c_map_put_compare_simple(symbol_t *sp, list_t *entry)
{
c_out("%sarg == ", prefix);
if (sp->ptype->ident == FLOAT && entry->e1->type == DOUBLE)
c_out("(float)");
c_expression(entry->e1, 0);
}
/* compare statements for a class map entry */
static void c_map_put_compare_class(symbol_t *sp, list_t *entry)
{
list_t *p = entry->sub1;
/* find the statements for this class */
list_t *stmts = find_class_stmts(sp->ptype);
if (stmts == NULL)
fatal("Internal error CM%d: Cannot find declaration of class '%s'", __LINE__, sp->name);
/* traverse declarations and output assignment code for each variable */
while (stmts != NULL) {
switch (stmts->type) {
case DECL:
/* declarations are ok, even parsable ones, but not with classes */
if (stmts->sp->ptype->ident == CLASS_TYPE) return;
if (p == NULL) return;
c_out("(%sarg%s%s == ", prefix, c_scope(), stmts->sp->name);
if (stmts->sp->ptype->ident == FLOAT && p->e1->type == DOUBLE)
c_out("(float)");
c_expression(p->e1, 0);
c_out(")");
if (stmts->next != NULL && !is_verbatim(stmts->next->type))
c_out(" && ");
p = p->next;
break;
default:
/* everything else, isn't - has been reported already */
return;
}
stmts = stmts->next;
}
}
/* output verbatim code */
void verbatim(verbatim_t *vp)
{
if (vp == NULL || vp->str == NULL) return;
/* output preprocessor directive for file/line info */
if (!supp_lineno && cpp()) {
c_out("#");
c_out("line %d \"%s\"\n", vp->lineno, filename);
}
c_outi("%s\n", vp->str);
}
void write_cdr(SE *e) {
if(e==NIL){c_out(")"); return;}
_write_se(car(e));
if(cdr(e)==NIL){c_out(")"); return;}
if(type(cdr(e))!=CONS) {
c_out(" . ");
_write_se(cdr(e));
c_out(")");
return;
}
c_out(" ");
write_cdr(cdr(e));
}
void _write_se(SE *e) {
char numbuf[23];
if(e==NIL) {
c_out("()");
return;
}
switch(type(e)) {
case NUM: sprintf(numbuf,"%d",numval(e));
c_out(numbuf); break;
case SYM: c_out(symval(e)); break;
case CONS: c_out("("); write_cdr(e); break;
}
}
/* output assignment statements for a class map entry */
static void c_map_get_assign_class(symbol_t *sp, list_t *entry)
{
list_t *p;
/* find the statements for this class */
list_t *stmts = find_class_stmts(sp->ptype);
if (stmts == NULL)
fatal("Internal error CM%d: Cannot find declaration of class '%s'", __LINE__, sp->name);
if (entry->sub1->type == ESC_FTYPE || entry->sub1->type == ESC_MAP)
p = entry->sub1;
else
p = entry->sub1->sub1;
/* traverse declarations and output assignment code for each variable */
while (stmts != NULL) {
switch (stmts->type) {
case DECL:
if (p == NULL) return;
if (p->type == ESC_FTYPE || p->type == ESC_MAP) {
c_outi("%sesc_bits = ", prefix);
c_expression(p->e3, 0);
c_out(";\n");
}
c_outi("%sarg%s%s = ", prefix, c_scope(), stmts->sp->name);
/* figure out if we have simple assignment or escape */
if (p->type == ESC_FTYPE || p->type == ESC_MAP)
c_map_get_assign_esc(p);
else {
if (stmts->sp->ptype->ident == FLOAT && p->e1->type == DOUBLE)
c_out("(float)");
c_expression(p->e1, 0);
}
c_out(";\n");
p = p->next;
break;
default:
return;
}
stmts = stmts->next;
}
}
/* put the simple value for the escape code */
static void c_map_put_esc_simple(symbol_t *sp, list_t *entry)
{
node_t *pp = entry->e3;
if (!is_literal(pp->op)) {
c_out("0");
return;
}
/* no map cascades at this time */
if (entry->type == ESC_MAP)
fatal("Internal error CM%d: Map cascading not supported", __LINE__);
c_outi("%sbs.%s%s%s", prefix,
(sp->modifiers & M_LITTLE ? "little_" : ""),
(sp->modifiers & M_UNSIGNED || sp->ptype->ident > INT ? "" : "s"), "put");
if (sp->ptype->ident <= INT) {
if (java() && sp->modifiers & M_LONG)
c_out("long(");
else
c_out("bits(%sarg,", prefix);
c_expression(pp, 0);
c_out(");\n");
}
else if (sp->ptype->ident == FLOAT)
c_out("float(%sarg);\n", prefix);
else if (sp->ptype->ident == DOUBLE && (sp->modifiers & M_LONG))
c_out("ldouble(%sarg);\n", prefix);
else
c_out("double(%sarg);\n", prefix);
}
/* put the class value for the escape code */
static void c_map_put_esc_class(symbol_t *sp, list_t *entry)
{
list_t *pp = entry;
list_t *stmts = find_class_stmts(sp->ptype);
if (stmts == NULL)
fatal("Internal error CM%d: Cannot find declaration of class '%s'", __LINE__, sp->name);
/* no map cascades at this time */
if (entry->type == ESC_MAP)
fatal("Internal error CM%d: Map cascading not supported", __LINE__);
while (stmts != NULL) {
switch (stmts->type) {
case DECL:
/* declarations are ok, even parsable ones, but not with classes */
if (stmts->sp->ptype->ident == CLASS_TYPE) return;
if (pp == NULL) return;
if (!is_literal(pp->e3->op)) {
c_out("0");
return;
}
c_outi("%sbs.%sput", prefix, (stmts->sp->modifiers & M_LITTLE ? "little_" : ""));
if (stmts->sp->ptype->ident <= INT) {
if (java() && stmts->sp->modifiers & M_LONG)
c_out("long(%sarg%s%s,", prefix, c_scope(), stmts->sp->name);
else
c_out("bits(%sarg%s%s,", prefix, c_scope(), stmts->sp->name);
c_expression(pp->e3, 0);
c_out(");\n");
}
else if (stmts->sp->ptype->ident == FLOAT)
c_out("float(%sarg%s%s);\n", prefix, c_scope(), stmts->sp->name);
else if (stmts->sp->ptype->ident == DOUBLE && (stmts->sp->modifiers & M_LONG))
c_out("ldouble(%sarg%s%s);\n", prefix, c_scope(), stmts->sp->name);
else
c_out("double(%sarg%s%s);\n", prefix, c_scope(), stmts->sp->name);
pp = pp->next;
break;
default:
/* everything else, isn't - has been reported already */
return;
}
stmts = stmts->next;
}
}
/* generate map putxml method */
static void c_map_putxml(symbol_t* sp, list_t* stmts)
{
c_out("\n");
if (cpp()) {
c_outi("int %s::putxml(%s &%sbs, short int bAttr, %s%s *%sarg, int *%sparse, int *%scode) {\n",
sp->name, bitstream_class, prefix,
((sp->modifiers & M_UNSIGNED) ? "unsigned " : ""),
sp->ptype->name, prefix, prefix, prefix);
c_identlevel++;
/* declare hit variable (used for return value), data and size */
c_outi("int %sdata = 0, %ssize = 0;\n", prefix, prefix);
c_outi("int %sesc_bits = 0;\n", prefix);
c_outi("int %shit = 1;\n\n", prefix);
}
else if (java()) {
c_outi("public static %s putxml(%s %sbs, boolean bAttr) throws IOException {\n",
map_result, bitstream_class, prefix, sp->ptype->name, prefix, prefix, prefix);
c_identlevel++;
/* declare hit variable (used for return value), data and size */
c_outi("int %sdata = 0, %ssize = 0;\n", prefix, prefix);
c_outi("int %sesc_bits = 0;\n", prefix);
c_outi("boolean %shit = true;\n", prefix);
if (sp->ptype->ident == CLASS_TYPE)
c_outi("%s %sarg = new %s();\n\n", sp->ptype->name, prefix, sp->ptype->name);
else
c_outi("%s %sarg = %s%s;\n\n",
sp->ptype->name, prefix, (sp->ptype->ident == FLOAT) ? "(float)" : "",
(sp->ptype->ident <= INT) ? "0" : "0.0");
}
/* output the core putxml code (series of getbits with case statements) */
c_map_putxml_core(sp, stmts);
/* return code and size, if requested */
if (cpp()) {
c_outi("if (%sparse != NULL) *%sparse = %ssize;\n", prefix, prefix, prefix);
c_outi("if (%scode != NULL) *%scode = %sdata;\n", prefix, prefix, prefix);
c_outi("return %shit;\n", prefix);
}
else if (java())
c_outi("return new %s(%shit, %sdata, %ssize, %sarg);\n", map_result, prefix, prefix, prefix, prefix);
c_identlevel--;
c_outi("}\n");
}
/* generate schema description for the map */
static void c_map_xsd(symbol_t* sp, list_t* stmts)
{
c_outi("<xsd:element name=\"code\" type=\"flBit\"/>\n");
if (sp->ptype->ident != CLASS_TYPE) {
c_outi("<xsd:element name=\"value\"");
if (sp->ptype->ident == CHAR) {
if (sp->modifiers & M_UNSIGNED)
c_out(" type=\"flUChar\"");
else
c_out(" type=\"flSChar\"");
}
else {
if (sp->ptype->ident <= INT) {
if (sp->modifiers & M_UNSIGNED)
c_out(" type=\"flUInt\"");
else
c_out(" type=\"flSInt\"");
}
else if (sp->ptype->ident == FLOAT)
c_out(" type=\"flFloat\"");
else if (sp->ptype->ident == DOUBLE)
c_out(" type=\"flDouble\"");
else
fatal("Internal error CM%d: Expected simple type", __LINE__);
}
c_out("/>\n");
}
else {
c_outi("<xsd:element name=\"value\">\n");
c_identlevel++;
c_outi("<xsd:complexType>\n");
c_identlevel++;
c_outi("<xsd:sequence>\n");
c_identlevel++;
c_map_xsd_assign_class(sp);
c_identlevel--;
c_outi("</xsd:sequence>\n");
c_identlevel--;
c_outi("</xsd:complexType>\n");
c_identlevel--;
c_outi("</xsd:element>\n");
}
}
/* put the parsing of a variable with simple parse expr as an XML element */
void c_xml_var_simple(symbol_t* sp, node_t *align, int dims, node_t **dim)
{
c_outi("if (bAttr) {\n");
c_identlevel++;
if (cpp())
c_outi("%s(\"<%s", xml_func3, sp->name);
else if (java())
c_outi("XML.%s(\"<%s", xml_func3, sp->name);
/* bit values are accessed as integer values */
if (sp->ptype->ident == CHAR) {
if (sp->modifiers & M_UNSIGNED)
c_out(" type=\\\"flUChar\\\"");
else
c_out(" type=\\\"flSChar\\\"");
}
else if (sp->ptype->ident <= INT) {
if (sp->modifiers & M_UNSIGNED)
c_out(" type=\\\"flUInt\\\"");
else
c_out(" type=\\\"flSInt\\\"");
}
else if (sp->ptype->ident == FLOAT)
c_out(" type=\\\"flFloat\\\"");
else if (sp->ptype->ident == DOUBLE)
c_out(" type=\\\"flDouble\\\"");
else
fatal("Internal error CX%d: Expected simple type", __LINE__);
c_xml_var_helper(sp, align, dims, dim);
c_identlevel--;
c_outi("}\n");
// !bAttr
c_outi("else {\n");
c_identlevel++;
if (cpp())
c_outi("%s(\"<%s", xml_func3, sp->name);
else if (java())
c_outi("XML.%s(\"<%s", xml_func3, sp->name);
c_xml_var_helper(sp, align, dims, dim);
c_identlevel--;
c_outi("}\n");
}
/* get an escape value */
static void c_map_get_assign_esc(list_t *entry)
{
node_t *esc_type = entry->e2;
unsigned mod = entry->e1->left.ival;
/* no map cascades at this time */
if (entry->type == ESC_MAP)
fatal("Internal error CM%d: Map cascading not supported", __LINE__);
/* explicit casting is needed for Java */
if (java())
if (esc_type->ptype->ident != BIT && esc_type->ptype->ident != INT)
c_out("(%s) ", esc_type->ptype->name);
/* parse length should be a literal */
if (!is_literal(entry->e3->op)) {
c_out("0"); /* error already reported - just assign 0 */
return;
}
c_out("%sbs.%s%sget", prefix,
(mod & M_LITTLE ? "little_" : ""),
(mod & M_UNSIGNED || esc_type->ptype->ident > INT ? "" : "s"));
if (esc_type->ptype->ident <= INT) {
if (java() && esc_type->ptype->modifiers & M_LONG)
c_out("long(%sesc_bits)", prefix);
else
c_out("bits(%sesc_bits)", prefix);
}
else if (esc_type->ptype->ident == FLOAT)
c_out("float()");
else if (esc_type->ptype->ident == DOUBLE && (esc_type->ptype->modifiers & M_LONG))
c_out("ldouble()");
else
c_out("double()");
}
static void c_map_xsd_assign_class(symbol_t *sp)
{
/* find the statements for this class */
list_t *stmts = find_class_stmts(sp->ptype);
if (stmts == NULL)
fatal("Internal error CM%d: Cannot find declaration of class '%s'", __LINE__, sp->name);
/* traverse declarations and output assignment code for each variable */
while (stmts != NULL) {
switch (stmts->type) {
case DECL:
c_outi("<xsd:element name=\"%s\"", stmts->sp->name);
if (stmts->sp->ptype->ident == CHAR) {
if (sp->modifiers & M_UNSIGNED)
c_out(" type=\"flUChar\"/>\n");
else
c_out(" type=\"flSChar\"/>\n");
}
else if (stmts->sp->ptype->ident <= INT) {
if (stmts->sp->modifiers & M_UNSIGNED)
c_out(" type=\"flUInt\"/>\n");
else
c_out(" type=\"flSInt\"/>\n");
}
else if (stmts->sp->ptype->ident == FLOAT)
c_out(" type=\"flFloat\"/>\n");
else if (stmts->sp->ptype->ident == DOUBLE)
c_out(" type=\"flDouble\"/>\n");
else
fatal("Internal error CM%d: Expected simple type", __LINE__);
default:
break;
}
stmts = stmts->next;
}
}
/* helper function called by the function below */
static void c_xml_map_var_helper(symbol_t* sp, int simple)
{
if (sp->ptype->ident != CHAR)
c_out("%s", (sp->modifiers & M_LITTLE ? " big=\\\"false\\\"" : ""));
if (cpp()) {
c_out(" bitLen=\\\"%%d\\\">");
/* output the content (between the element tags) in the correct format */
if (sp->ptype->ident <= INT) {
if (sp->ptype->ident == CHAR)
c_out("%%c");
else if (sp->modifiers & M_UNSIGNED)
c_out("%%u");
else
c_out("%%d");
}
else if (sp->ptype->ident <= DOUBLE)
c_out("%%g");
else
fatal("Internal error CX%d: Expected simple type", __LINE__);
if (simple)
c_out("</%s>\", %sesc_bits, *%sarg);\n", "value", prefix, prefix);
else
c_out("</%s>\", %sesc_bits, %sarg%s%s);\n", sp->name, prefix, prefix, c_scope(), sp->name);
}
else if (java()) {
c_out(" bitLen=\\\"");
c_out("\" + %sesc_bits + \"\\\">", prefix);
/* output the content (between the element tags) in the correct format */
if (simple)
c_out("\" + %sarg", prefix);
else
c_out("\" + %sarg%s%s", prefix, c_scope(), sp->name);
c_out(" + \"</%s>\");\n", (simple ? "value" : sp->name));
}
}
/* generate map definition */
void map_decl(symbol_t *sp, list_t *stmts)
{
FILE *tmp;
if (sp == NULL) return;
if (sp->ptype == NULL)
fatal("Internal error CM%d: Map without type information", __LINE__);
if (cpp())
c_out("\nclass %s {\n", sp->name);
else if (java())
c_out("\npublic class %s {\n", sp->name);
else if (xsd()) {
c_out("\n<xsd:complexType name=\"%s\">\n", sp->name);
c_identlevel++;
c_outi("<xsd:sequence>\n");
}
c_identlevel++;
/* if doing C++, declare nextvlc()/getvlc()/putvlc() and switch output files */
if (cpp()) {
/* nextvlc(), getvlc() */
if (gen_get) {
c_outi("public: static int nextvlc(%s &%sbs, %s%s *%sarg, int *%sparse=NULL, int *%scode=NULL);\n",
bitstream_class, prefix,
((sp->modifiers & M_UNSIGNED) ? "unsigned " : ""),
sp->ptype->name, prefix, prefix, prefix);
c_outi("public: static int getvlc(%s &%sbs, %s%s *%sarg, int *%sparse=NULL, int *%scode=NULL);\n",
bitstream_class, prefix,
((sp->modifiers & M_UNSIGNED) ? "unsigned " : ""),
sp->ptype->name, prefix, prefix, prefix);
}
/* putvlc() */
if (gen_put) {
if (sp->ptype->ident == CLASS_TYPE)
/* if CLASS_TYPE pass a pointer to argument */
c_outi("public: static int putvlc(%s &%sbs, %s%s *%sarg, int *%sparse=NULL, int *%scode=NULL);\n",
bitstream_class, prefix,
((sp->modifiers & M_UNSIGNED) ? "unsigned " : ""),
sp->ptype->name, prefix, prefix, prefix);
else
/* otherwise, just value */
c_outi("public: static int putvlc(%s &%sbs, %s%s %sarg, int *%sparse=NULL, int *%scode=NULL);\n",
bitstream_class, prefix,
((sp->modifiers & M_UNSIGNED) ? "unsigned " : ""),
sp->ptype->name, prefix, prefix, prefix);
}
/* putxml() */
if (gen_putxml) {
c_outi("public: static int putxml(%s &%sbs, short int bAttr, %s%s *%sarg, int *%sparse=NULL, int *%scode=NULL);\n",
bitstream_class, prefix,
((sp->modifiers & M_UNSIGNED) ? "unsigned " : ""),
sp->ptype->name, prefix, prefix, prefix);
}
c_identlevel = 0;
tmp = ofp;
ofp = ofp2;
}
if (cpp() || java()) {
/* generate getvlc function; no next, if the map uses escape */
if (gen_get && !sp->escape)
c_map_next(sp, stmts);
/* generate getvlc function */
if (gen_get)
c_map_get(sp, stmts);
/* generate putvlc function */
if (gen_put)
c_map_put(sp, stmts);
/* generate putxml function */
if (gen_putxml)
c_map_putxml(sp, stmts);
}
else if (xsd())
c_map_xsd(sp, stmts);
/* switch back to .h file */
if (cpp()) {
c_identlevel = 1;
ofp = tmp;
}
c_identlevel--;
if (cpp())
c_out("};\n");
else if (java())
c_out("}\n");
else if (xsd()) {
c_outi("</xsd:sequence>\n");
c_identlevel--;
c_out("</xsd:complexType>\n");
}
}
/* Core code for putxml - checks for a match against the map codes. The routine uses
* two variables: _data and _size, that contain the matched code. If no match is found, then
* the last code entry is used. If we get a hit, the _hit variable is assigned 1, otherwise
* it is left untouched (previously set to 0).
*/
static void c_map_putxml_core(symbol_t *sp, list_t *stmts)
{
list_t *lp = stmts;
int size;
/* sanity check */
if (lp->e1 == NULL || lp->e1->op != BIT_LITERAL || lp->e1->left.bit == NULL)
fatal("Internal error CM%d: Expected code entry with bit literal", __LINE__);
size = lp->e1->left.bit->len;
/* get data */
c_outi("%sdata = %sbs.nextbits(%d);\n", prefix, prefix, size);
c_outi("switch (%sdata) {\n", prefix);
while (lp != NULL) {
/* sanity check */
if (lp->e1 == NULL || lp->e1->op != BIT_LITERAL || lp->e1->left.bit == NULL)
fatal("Internal error CM%d: Expected code entry with bit literal", __LINE__);
/* did the size change? */
if (lp->e1->left.bit->len != size) {
c_outi("default:\n");
c_identlevel++;
c_map_putxml_core(sp, lp);
c_identlevel--;
break;
}
/* check for match */
c_outi("case %d:\n", lp->e1->left.bit->val);
c_identlevel++;
/* skip bits, if we are doing get - must be done here so that escapes read correctly */
c_outi("%sbs.skipbits(%d);\n", prefix, size);
/* output code element for the XML document */
c_outi("if (bAttr) {\n");
c_identlevel++;
if (cpp())
c_outi("%s(", xml_func3);
else if (java())
c_outi("XML.%s(", xml_func3);
c_out("\"<code type=\\\"flBit\\\" bitLen=\\\"%d\\\">%d</code>\");\n", lp->e1->left.bit->len, lp->e1->left.bit->val);
c_identlevel--;
c_outi("}\n");
c_outi("else {\n");
c_identlevel++;
if (cpp())
c_outi("%s(", xml_func3);
else if (java())
c_outi("XML.%s(", xml_func3);
c_out("\"<code bitLen=\\\"%d\\\">%d</code>\");\n", lp->e1->left.bit->len, lp->e1->left.bit->val);
c_identlevel--;
c_outi("}\n");
/* output assignment code */
c_map_putxml_assign(sp, lp);
/* save size */
c_outi("%ssize = %d;\n", prefix, lp->e1->left.bit->len);
c_outi("break;\n");
c_identlevel--;
/* if at the end, set hit to 0 and use last entry */
if (lp->next == NULL) {
c_outi("default:\n");
c_identlevel++;
if (cpp())
c_outi("%shit = 0;\n", prefix);
else if (java())
c_outi("%shit = false;\n", prefix);
c_identlevel--;
}
/* next code */
lp = lp->next;
}
/* close switch statement */
c_outi("}\n");
}
/* output assignment statements for a class map entry */
static void c_map_putxml_assign_class(symbol_t *sp, list_t *entry)
{
list_t *p;
/* find the statements for this class */
list_t *stmts = find_class_stmts(sp->ptype);
if (stmts == NULL)
fatal("Internal error CM%d: Cannot find declaration of class '%s'", __LINE__, sp->name);
if (entry->sub1->type == ESC_FTYPE || entry->sub1->type == ESC_MAP)
p = entry->sub1;
else
p = entry->sub1->sub1;
/* output the beginning of the value element for the XML document */
if (cpp())
c_outi("%s(", xml_func4);
else if (java())
c_outi("XML.%s(", xml_func4);
c_out("\"value\", 0);\n");
/* traverse declarations and output assignment code for each variable */
while (stmts != NULL) {
switch (stmts->type) {
case DECL:
if (p == NULL) return;
if (p->type == ESC_FTYPE || p->type == ESC_MAP) {
c_outi("%sesc_bits = ", prefix);
c_expression(p->e3, 0);
c_out(";\n");
}
else
c_outi("%sesc_bits = 0;\n", prefix);
c_outi("%sarg%s%s = ", prefix, c_scope(), stmts->sp->name);
/* figure out if we have simple assignment or escape */
if (entry->sub1->type == ESC_FTYPE || entry->sub1->type == ESC_MAP)
c_map_get_assign_esc(p);
else {
if (stmts->sp->ptype->ident == FLOAT && p->e1->type == DOUBLE)
c_out("(float)");
c_expression(p->e1, 0);
}
c_out(";\n");
/* output an element for each class member value, which corresponds to the code */
c_xml_map_var_simple(stmts->sp, 0);
p = p->next;
break;
default:
break;
}
stmts = stmts->next;
}
/* output the end of the value element for the xml document */
if (cpp())
c_outi("%s(", xml_func5);
else if (java())
c_outi("XML.%s(", xml_func5);
c_out("\"</value>\");\n");
}
/* Core code for putvlc - checks for a match against the map codes. The routine uses
* two variables: _data and _size, that contain the matched code. If no match is found, then
* the last code entry is used. If we get a hit, the _hit variable is assigned 1, otherwise
* it is left untouched (previously set to 0).
*/
static void c_map_put_core(symbol_t *sp, list_t *stmts)
{
list_t *lp = stmts;
list_t *last = NULL;
int size;
/* put data */
while (lp != NULL) {
/* sanity check */
if (lp->e1 == NULL || lp->e1->op != BIT_LITERAL || lp->e1->left.bit == NULL)
fatal("Internal error CM%d: Expected code entry with bit literal", __LINE__);
if (lp->sub1->type == ESC_FTYPE || lp->sub1->type == ESC_MAP) {
/* save one and only escape code for last */
last = lp;
lp = lp->next;
continue;
}
/* get bit length */
size = lp->e1->left.bit->len;
/* check for match */
c_outi("if (");
c_map_put_compare(sp, lp->sub1);
c_out(") {\n");
c_identlevel++;
/* put bits */
if (!lp->sp) {
if (java() && sp->ptype->modifiers & M_LONG)
c_outi("%sbs.putlong(%d,%d);\n", prefix, lp->e1->left.bit->val, size);
else
c_outi("%sbs.putbits(%d,%d);\n", prefix, lp->e1->left.bit->val, size);
}
else {
if (java() && sp->ptype->modifiers & M_LONG)
c_outi("%sbs.%sputlong(%d,%d);\n", prefix,
(sp->ptype->id->modifiers & M_LITTLE ? "little_" : ""), lp->e1->left.bit->val, size);
else
c_outi("%sbs.%sputbits(%d,%d);\n", prefix,
(sp->ptype->id->modifiers & M_LITTLE ? "little_" : ""), lp->e1->left.bit->val, size);
}
/* save size */
c_outi("%ssize = %d;\n", prefix, lp->e1->left.bit->len);
/* save data */
c_outi("%sdata = %d;\n", prefix, lp->e1->left.bit->val);
/* return code and size, if requested */
if (cpp()) {
c_outi("if (%sparse != NULL) *%sparse = %ssize;\n", prefix, prefix, prefix);
c_outi("if (%scode != NULL) *%scode = %sdata;\n", prefix, prefix, prefix);
c_outi("return %shit;\n", prefix);
}
else if (java())
c_outi("return new %s(%shit, %sdata, %ssize, %sarg);\n", map_result, prefix, prefix, prefix, prefix);
c_identlevel--;
c_outi("}\n");
/* next code */
lp = lp->next;
}
/* no escape code */
if (last == NULL) {
if (cpp()) {
c_outi("%shit = 0;\n", prefix);
c_outi("if (%sparse != NULL) *%sparse = %ssize;\n", prefix, prefix, prefix);
c_outi("if (%scode != NULL) *%scode = %sdata;\n", prefix, prefix, prefix);
c_outi("return %shit;\n", prefix);
}
else if (java()) {
c_outi("%shit = false;\n", prefix);
c_outi("return new %s(%shit, %sdata, %ssize, %sarg);\n", map_result, prefix, prefix, prefix, prefix);
}
}
else {
/* get bit length */
size = last->e1->left.bit->len;
/* put bits */
if (!last->sp) {
if (java() && sp->ptype->modifiers & M_LONG)
c_outi("%sbs.putlong(%d,%d);\n", prefix, last->e1->left.bit->val, size);
else
c_outi("%sbs.putbits(%d,%d);\n", prefix, last->e1->left.bit->val, size);
}
else {
if (java() && sp->ptype->modifiers & M_LONG)
c_outi("%sbs.%sputlong(%d,%d);\n", prefix,
(sp->ptype->id->modifiers & M_LITTLE ? "little_" : ""), last->e1->left.bit->val, size);
else
c_outi("%sbs.%sputbits(%d,%d);\n", prefix,
(sp->ptype->id->modifiers & M_LITTLE ? "little_" : ""), last->e1->left.bit->val, size);
}
/* save size */
c_outi("%ssize = %d;\n", prefix, last->e1->left.bit->len);
/* save data */
c_outi("%sdata = %d;\n", prefix, last->e1->left.bit->val);
if (sp->ptype->ident != CLASS_TYPE)
c_map_put_esc_simple(sp, last->sub1);
else
c_map_put_esc_class(sp, last->sub1);
if (cpp()) {
c_outi("if (%sparse != NULL) *%sparse = %ssize;\n", prefix, prefix, prefix);
c_outi("if (%scode != NULL) *%scode = %sdata;\n", prefix, prefix, prefix);
c_outi("return %shit;\n", prefix);
}
else if (java()) {
c_outi("return new %s(%shit, %sdata, %ssize, %sarg);\n", map_result, prefix, prefix, prefix, prefix);
}
}
}
/* helper function called by the function below */
static void c_xml_var_helper(symbol_t* sp, node_t *align, int dims, node_t **dim)
{
if (align != NULL) {
c_out(" aligned=\\\"");
c_expression(align, 0);
c_out("\\\"");
}
if (sp->ptype->ident != CHAR)
c_out("%s", (sp->modifiers & M_LITTLE ? " big=\\\"false\\\"" : ""));
if (cpp()) {
c_out(" bitLen=\\\"%%d\\\">");
/* output the content (between the element tags) in the correct format */
if (sp->ptype->ident <= INT) {
if (sp->ptype->ident == CHAR)
c_out("%%c");
else if (sp->modifiers & M_UNSIGNED)
c_out("%%u");
else
c_out("%%d");
}
else if (sp->ptype->ident <= DOUBLE)
c_out("%%g");
else
fatal("Internal error CX%d: Expected simple type", __LINE__);
c_out("</%s>\", %sparse, %s", sp->name, prefix, sp->name);
if (dims > 0)
c_array_proper(sp, dims);
c_out(");\n");
}
else if (java()) {
c_out(" bitLen=\\\"");
c_out("\" + %sparse + \"\\\">", prefix);
/* output the content (between the element tags) in the correct format */
c_out("\" + %s", sp->name);
if (dims > 0)
c_array_proper(sp, dims);
c_out(" + \"</%s>\");\n", sp->name);
}
}
