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Don't call getEnumName() with NULL node

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No real changes, just a tiny refactoring in preparation for the upcoming
changes.

This commit is best viewed ignoring whitespace-only changes.
This commit is contained in:
Vadim Zeitlin 2021-11-29 21:40:27 +01:00
commit 815c7c0361
1 changed files with 23 additions and 25 deletions
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48
Source/Modules/c.cxx
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@ -1154,30 +1154,27 @@ public:
* ----------------------------------------------------------------------------- */
String *getEnumName(Node *n) {
String *enumname = NULL;
if (n) {
enumname = Getattr(n, "enumname");
if (!enumname) {
String *symname = Getattr(n, "sym:name");
if (symname) {
// Add in class scope when referencing enum if not a global enum
String *proxyname = 0;
if (String *name = Getattr(n, "name")) {
if (String *scopename_prefix = Swig_scopename_prefix(name)) {
proxyname = getClassProxyName(scopename_prefix);
Delete(scopename_prefix);
}
String *enumname = Getattr(n, "enumname");
if (!enumname) {
String *symname = Getattr(n, "sym:name");
if (symname) {
// Add in class scope when referencing enum if not a global enum
String *proxyname = 0;
if (String *name = Getattr(n, "name")) {
if (String *scopename_prefix = Swig_scopename_prefix(name)) {
proxyname = getClassProxyName(scopename_prefix);
Delete(scopename_prefix);
}
if (proxyname) {
enumname = NewStringf("%s_%s", proxyname, symname);
Delete(proxyname);
} else {
// global enum or enum in a namespace
enumname = Copy(get_c_proxy_name(n));
}
Setattr(n, "enumname", enumname);
Delete(enumname);
}
}
if (proxyname) {
enumname = NewStringf("%s_%s", proxyname, symname);
Delete(proxyname);
} else {
// global enum or enum in a namespace
enumname = Copy(get_c_proxy_name(n));
}
Setattr(n, "enumname", enumname);
Delete(enumname);
}
}
@ -1199,14 +1196,15 @@ public:
return;
}
scoped_dohptr btype(SwigType_base(classnametype));
if (SwigType_isenum(classnametype)) {
String *enumname = getEnumName(enumLookup(classnametype));
Node* const enum_node = enumLookup(btype);
String* const enumname = enum_node ? getEnumName(enum_node) : NULL;
if (enumname)
Replaceall(tm, classnamespecialvariable, enumname);
else
Replaceall(tm, classnamespecialvariable, NewStringf("int"));
} else {
scoped_dohptr btype(SwigType_base(classnametype));
String* typestr = NIL;
if (current_output == output_wrapper_def || Cmp(btype, "SwigObj") == 0) {
// Special case, just leave it unchanged.