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symbols: Parse empty key #567

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symbols: Parse empty key #567

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8 changes: 6 additions & 2 deletions src/xkbcomp/parser.y
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Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,7 @@ resolve_keysym(struct parser_param *param, const char *name, xkb_keysym_t *sym_r
%type <expr> MultiKeySymList KeySymList MultiActionList ActionList Action Coord CoordList
%type <exprList> OptExprList ExprList
%type <var> VarDecl SymbolsVarDecl
%type <varList> VarDeclList SymbolsBody
%type <varList> VarDeclList SymbolsBody OptSymbolsBody
%type <vmod> VModDef
%type <vmodList> VModDefList VModDecl
%type <interp> InterpretDecl InterpretMatch
Expand Down Expand Up @@ -458,11 +458,15 @@ KeyTypeDecl : TYPE String OBRACE
;

SymbolsDecl : KEY KEYNAME OBRACE
SymbolsBody
OptSymbolsBody
CBRACE SEMI
{ $$ = SymbolsCreate($2, $4.head); }
;

OptSymbolsBody : SymbolsBody { $$ = $1; }
| { $$.head = $$.last = NULL; }
;

SymbolsBody : SymbolsBody COMMA SymbolsVarDecl
{ $$.head = $1.head; $$.last->common.next = &$3->common; $$.last = $3; }
| SymbolsVarDecl
Expand Down
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