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# dump the current parse tree
function element_string(elnum,
LOCAL, elem)
{
elem = elements[elnum, "elem"];
if (elements[elnum, "ptr"]=="1") elem="*"elem;
if (elements[elnum, "array_len"]!="")
elem=elem"["elements[elnum, "array_len"]"]";
if (elements[elnum, "switch"]!="")
elem=elem"["elements[elnum, "switch"]"]";
return elem;
}
function dump_element(f, elnum,
LOCAL, elem, type)
{
type = elements[elnum, "type"];
case = elements[elnum, "case"];
elem = element_string(elnum);
if (case != "") {
xprintf(f,"\t\tcase %d %s %s;\n", case, type, elem);
} else {
xprintf(f,"\t%s %s;\n", type, elem);
}
}
function dump_union(f, elnum,
LOCAL, i)
{
xprintf(f,"\tunion %s {\n", element_string(elnum));
for (i=0;i<unions[elnum, "num_elems"];i++) {
dump_element(f, unions[elnum, i]);
}
xprintf(f,"\t}\n");
}
function dump_elem(f, struct_num, elem_num,
LOCAL, enum)
{
elnum = structs[struct_num, elem_num];
if (elements[elnum, "type"] == "union") {
dump_union(f, elnum);
} else {
dump_element(f, elnum);
}
}
function dump_structs(f, NIL,
LOCAL, i, j)
{
xprintf(f,"/* dump of parsed structures */\n\n\n");
for (i=0;i < num_options;i++) {
xprintf(f,"option %s %s\n", options[i, "name"], options[i, "value"]);
}
xprintf(f,"\n\n");
for (i=0;i < num_structs;i++) {
xprintf(f,"/* structure %d */\n", i);
xprintf(f,"struct %s {\n", structs[i, "name"]);
for (j=0;j<structs[i, "num_elems"];j++) {
dump_elem(f, i, j);
}
xprintf(f,"};\n\n");
}
xprintf(f,"/* end dump */\n\n");
}
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