static Object getVariable()

in src/main/java/org/apache/commons/jexl3/internal/Engine32.java [44:68]

• 24 lines of code
• 13 McCabe index (conditional complexity)

    static Object getVariable(final Interpreter ii, final Frame frame, final LexicalScope block, final ASTIdentifier identifier) {
        final int symbol = identifier.getSymbol();
        // if we have a symbol, we have a scope thus a frame
        if ((ii.options.isLexicalShade() || identifier.isLexical()) && identifier.isShaded()) {
            return ii.undefinedVariable(identifier, identifier.getName());
        }
        if (symbol >= 0 && frame.has(symbol)) {
            final Object value = frame.get(symbol);
            if (value != Scope.UNDEFINED) {
                return value;
            }
        }
        final String name = identifier.getName();
        final Object value = ii.context.get(name);
        if (value == null && !ii.context.has(name)) {
            final boolean ignore = ii.isSafe()
                    && (symbol >= 0
                    || identifier.jjtGetParent() instanceof ASTAssignment)
                    || identifier.jjtGetParent() instanceof ASTReference;
            if (!ignore) {
                return ii.unsolvableVariable(identifier, name, true); // undefined
            }
        }
        return value;
    }