OrdinaryMagician/vkdoom_m
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added class pointer casts. Due to grammar problems the type has to be put into parentheses to get the class token out of the global parsing namespace:

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class<Actor> myclass = (class<Actor>)(GetClass());
This commit is contained in:
Christoph Oelckers 2016-11-17 20:31:53 +01:00
commit 3bcd85eb8a
8 changed files with 167 additions and 0 deletions
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8
src/scripting/zscript/zcc-parse.lemon
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@ -1080,6 +1080,14 @@ primary(X) ::= primary(A) LPAREN func_expr_list(B) RPAREN. [DOT] // Function ca
expr->Parameters = B;
X = expr;
}
primary(X) ::= LPAREN CLASS LT IDENTIFIER(A) GT RPAREN LPAREN func_expr_list(B) RPAREN. [DOT] // class type cast
{
NEW_AST_NODE(ClassCast, expr, A);
expr->Operation = PEX_ClassCast;
expr->ClassName = ENamedName(A.Int);
expr->Parameters = B;
X = expr;
}
primary(X) ::= primary(A) LBRACKET expr(B) RBRACKET. [DOT] // Array access
{
NEW_AST_NODE(ExprBinary, expr, B);