爱特每羊队
18 lines
632 B
Rust
18 lines
632 B
Rust
//! 表达式语句 emit：`emit_expression_statement` 求值并（按需）丢弃结果。
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use crate::{CompileCtx, Emitter};
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use oxide_parser::Statement;
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impl Emitter {
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fn emit_expression_statement(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u32>, String> {
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let Statement::ExpressionStatement(es) = stmt else {
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return Ok(None);
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};
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Ok(Some(self.emit_expression(&es.expression, ctx)?))
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}
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pub(crate) fn emit_basic_expression(&self, stmt: &Statement, ctx: &mut CompileCtx) -> Result<Option<u32>, String> {
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self.emit_expression_statement(stmt, ctx)
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}
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}
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