public function appendFunction(IFunction $function) { if ($function->isInternal()) { throw new Exception('Internal functions are not supported'); } $this->append('{'); if ($function->countBodyExpressions() === 0) { $this->append('}'); } elseif ($function->countBodyExpressions() === 1) { $this->append(' '); $this->append($function->getBodyExpressions()[0]->compile() . ';'); $this->append(' }'); } else { $this->appendLine(); $this->append(implode(';' . PHP_EOL, Expression::compileAll($function->getBodyExpressions())) . ';'); $this->appendLine(); $this->append('}'); } $parameterMap = $function->getParameterScopedVariableMap(); if (!empty($parameterMap)) { $this->append(' with parameters: ['); $parameters = []; foreach ($parameterMap as $variableName) { $parameters[] = "\${$variableName}"; } $this->append(implode(', ', $parameters)); $this->append(']'); } }