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Second part of the experimental fix for #796.
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@ -178,6 +178,9 @@ SymEntry* ParseScopedSymName (SymFindAction Action)
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*/
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if (NoScope && (Action & SYM_ALLOC_NEW) == 0) {
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Sym = SymFindAny (Scope, &Ident);
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if (!Sym) {
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Sym = SymFindInChildren(Scope, &Ident);
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}
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} else {
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/* If we are processing a symbol within an expression, which the
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** parser expects to be constant, that symbol had to be defined
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@ -193,10 +196,11 @@ SymEntry* ParseScopedSymName (SymFindAction Action)
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Sym = SymFindAny (Scope, &Ident);
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}
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}
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/* If still not found, or if in non-const expression, it will just
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** get added to the current scope.
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*/
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if (!Sym ) {
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if (!Sym) {
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Sym = SymFind (Scope, &Ident, Action);
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}
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}
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@ -424,6 +424,22 @@ SymEntry* SymFind (SymTable* Scope, const StrBuf* Name, SymFindAction Action)
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}
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SymEntry* SymFindInChildren (SymTable* Parent, const StrBuf* Name)
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{
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SymTable* Scope = Parent->Childs;
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SymEntry* Sym = 0;
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if (Scope) {
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do {
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Sym = SymFind(Scope, Name, SYM_CHECK_ONLY);
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Scope = Scope->Next;
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} while (Scope && !Sym);
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}
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return Sym;
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}
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SymEntry* SymFindAny (SymTable* Scope, const StrBuf* Name)
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/* Find a symbol in the given or any of its parent scopes. The function will
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@ -122,6 +122,12 @@ SymEntry* SymFindLocal (SymEntry* Parent, const StrBuf* Name, SymFindAction Acti
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** created, or - in case Action is SYM_FIND_EXISTING - return 0.
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*/
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SymEntry* SymFindInChildren (SymTable* Scope, const StrBuf* Name);
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/* Find a symbol in children scopes of given scope (if they exist). The
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** function will never create a new symbol, since this can only be done in one
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** specific scope.
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*/
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SymEntry* SymFind (SymTable* Scope, const StrBuf* Name, SymFindAction Action);
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/* Find a new symbol table entry in the given table. If Action contains
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** SYM_ALLOC_NEW and the entry is not found, create a new one. Return the
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