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docs: 补充注释与格式化

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This commit is contained in:
爱特每羊队
2026-08-06 23:10:27 +08:00
parent 4e0fd762c2
commit 328b8a3ddc
156 changed files with 2393 additions and 1687 deletions
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crates/oxide_compiler/tests/compile_stmt_tests.rs
+47 -14
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@@ -120,9 +120,9 @@ fn regression_for_var_init() {
#[test]
fn regression_var_decl_counter_no_init() {
// `for (var i; ...)` initializes `i` to undefined (var semantics, not TDZ), and the
// counter/emitter agree on the no-init declarator's instruction count, so it compiles
// to a well-formed loop header instead of panicking.
// `for (var i; ...)` 把 `i` 初始化为 undefined（var 语义而非 TDZ），且
// 编译器对无初始化声明符的指令数保持一致，因此可编译为良构循环头
// 而非 panic。
let module = compile_source("for (var i; i < 3; i = i + 1) {}");
assert!(!module.bytecode.is_empty(), "for(var) no-init should compile");
assert!(
@@ -336,18 +336,39 @@ fn compile_empty_statements_are_skipped() {
#[test]
fn compile_for_of_emits_iterator_protocol() {
let module = compile_source("let arr = [1]; for (const v of arr) { v; }");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_INIT), "for-of should emit FOR_OF_INIT");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_NEXT), "for-of should emit FOR_OF_NEXT");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_DONE), "for-of should emit FOR_OF_DONE");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_CLOSE), "for-of should emit FOR_OF_CLOSE");
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_INIT),
"for-of should emit FOR_OF_INIT"
);
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_NEXT),
"for-of should emit FOR_OF_NEXT"
);
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_DONE),
"for-of should emit FOR_OF_DONE"
);
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_CLOSE),
"for-of should emit FOR_OF_CLOSE"
);
}
#[test]
fn compile_try_catch_emits_try_begin_and_throw() {
let module = compile_source("try { throw new Error('x'); } catch (e) { e; }");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::THROW), "throw should emit THROW");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::TRY_BEGIN), "try-catch should emit TRY_BEGIN");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::TRY_END), "try-catch should emit TRY_END");
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::THROW),
"throw should emit THROW"
);
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::TRY_BEGIN),
"try-catch should emit TRY_BEGIN"
);
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::TRY_END),
"try-catch should emit TRY_END"
);
}
fn has_opcode(module: &CompiledModule, target: OpCode) -> bool {
@@ -387,8 +408,20 @@ fn compile_closure_capture_arrow_emits_make_cell() {
#[test]
fn compile_compound_assignment_complement_ops() {
let module = compile_source("let x = 10; x -= 1; x *= 2; x /= 3; x %= 4;");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_SUB), "x -= should emit COMPOUND_SUB");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_MUL), "x *= should emit COMPOUND_MUL");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_DIV), "x /= should emit COMPOUND_DIV");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_MOD), "x %= should emit COMPOUND_MOD");
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_SUB),
"x -= should emit COMPOUND_SUB"
);
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_MUL),
"x *= should emit COMPOUND_MUL"
);
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_DIV),
"x /= should emit COMPOUND_DIV"
);
assert!(
module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_MOD),
"x %= should emit COMPOUND_MOD"
);
}