爱特每羊队
25 lines
919 B
Rust
25 lines
919 B
Rust
use crate::compiler::{CompileCtx, Compiler};
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use oxide_bytecode::opcode::{self, OpCode};
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use oxide_parser::{Statement, VariableDeclarationKind};
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impl Compiler {
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pub(crate) fn emit_class_declaration_statement(
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&self, stmt: &Statement, ctx: &mut CompileCtx,
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) -> Result<Option<u8>, String> {
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let Statement::ClassDeclaration(class) = stmt else {
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return Err("ClassDeclaration without name".into());
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};
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let name = class
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.id
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.as_ref()
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.map(|id| id.name.to_string())
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.ok_or_else(|| "ClassDeclaration without name".to_string())?;
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let var_reg = ctx.alloc_reg();
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ctx.declare(&name, var_reg, VariableDeclarationKind::Let, false)?;
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ctx.init_var(&name);
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let ctor_reg = self.emit_class(class, ctx)?;
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ctx.emit(opcode::encode(OpCode::STORE_VAR, var_reg, ctor_reg, 0));
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Ok(None)
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}
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}
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