private void visitFunction()

in php/src/ru/adelf/idea/dotenv/php/PhpEnvironmentCallsVisitor.java [31:44]

• 8 lines of code
• 4 McCabe index (conditional complexity)

    private void visitFunction(FunctionReference expression) {

        if(!PhpPsiHelper.isEnvFunction(expression)) return;

        PsiElement[] parameters = expression.getParameters();

        if(parameters.length == 0) return;

        if(!(parameters[0] instanceof StringLiteralExpression)) return;

        String key = ((StringLiteralExpression)parameters[0]).getContents();

        collectedItems.add(new KeyUsagePsiElement(key, expression));
    }