25 lines
862 B
Rust
25 lines
862 B
Rust
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/*!
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* Async Operations Module
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*
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* Extracted from expressions.rs lines 1020-1031 (~11 lines)
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* Handles await expression processing for asynchronous operations
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* Core philosophy: "Everything is Box" with async support
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*/
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use super::*;
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impl NyashInterpreter {
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/// await式を実行 - 非同期操作の結果を待機
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pub(super) fn execute_await(&mut self, expression: &ASTNode) -> Result<Box<dyn NyashBox>, RuntimeError> {
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let value = self.execute_expression(expression)?;
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// FutureBoxなら待機して結果を取得
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if let Some(future) = value.as_any().downcast_ref::<FutureBox>() {
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future.wait_and_get()
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.map_err(|msg| RuntimeError::InvalidOperation { message: msg })
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} else {
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// FutureBoxでなければそのまま返す
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Ok(value)
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}
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}
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}
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