feat: 增加store函数; 向下兼容允许【】（）四个字符作为变量后继字符

builtin_functions.go

@@ -174,6 +174,18 @@ func funcLoadRaw(ctx *Context, this *VMValue, params []*VMValue) *VMValue {
 	return funcLoadBase(ctx, this, params, true)
 }
 
+func funcStore(ctx *Context, this *VMValue, params []*VMValue) *VMValue {
+	name := params[0]
+	if name.TypeId != VMTypeString {
+		ctx.Error = errors.New("(store)类型错误: 参数1类型必须为str")
+		return nil
+	}
+
+	val := params[1]
+	ctx.StoreName(name.Value.(string), val, true)
+	return val
+}
+
 func funcDir(ctx *Context, this *VMValue, params []*VMValue) *VMValue {
 	typeId := params[0].TypeId
 	var arr []*VMValue
@@ -217,6 +229,7 @@ var builtinValues = map[string]*VMValue{
 	"repr":    nnf(&ndf{"repr", []string{"value"}, nil, nil, funcRepr}),
 	"load":    nnf(&ndf{"load", []string{"value"}, nil, nil, nil}),
 	"loadRaw": nnf(&ndf{"loadRaw", []string{"value"}, nil, nil, nil}),
+	"store":   nnf(&ndf{"store", []string{"name", "value"}, nil, nil, nil}),
 
 	// TODO: roll()
 
@@ -233,6 +246,9 @@ func _init() bool {
 
 	nfd, _ = builtinValues["loadRaw"].ReadNativeFunctionData()
 	nfd.NativeFunc = funcLoadRaw
+
+	nfd, _ = builtinValues["store"].ReadNativeFunctionData()
+	nfd.NativeFunc = funcStore
 	return false
 }
 

builtin_functions_test.go

@@ -89,3 +89,11 @@ func TestNativeFunctionTypeId(t *testing.T) {
 		assert.True(t, valueEqual(vm.Ret, ni(IntType(VMTypeInt))))
 	}
 }
+
+func TestNativeFunctionStore(t *testing.T) {
+	vm := NewVM()
+	err := vm.Run("store('test', 123); test")
+	if assert.NoError(t, err) {
+		assert.True(t, valueEqual(vm.Ret, ni(123)))
+	}
+}

roll.peg

@@ -395,7 +395,7 @@ identifierWithoutColon <- keywords_test xidStart xidContinue* {
 xidStart <- [_$\p{L}\p{Other_ID_Start}]
 
 // xid_start + Nl + Mn + Mc + Nd + Pc + Other_ID_Continue \u200C\u200D
-xidContinue <- [$\p{L}\p{Other_ID_Start}\p{Nl}\p{Mn}\p{Mc}\p{Nd}\p{Pc}\p{Other_ID_Continue}]
+xidContinue <- [$\p{L}\p{Other_ID_Start}\p{Nl}\p{Mn}\p{Mc}\p{Nd}\p{Pc}\p{Other_ID_Continue}（）【】]
 
 // 括号
 sub <- parenOpen exprRoot parenClose

rollvm_test.go

@@ -1667,6 +1667,14 @@ func TestFStringV1IfCompatible(t *testing.T) {
 	}
 }
 
+func TestFStringV1IdentCompatible(t *testing.T) {
+	vm := NewVM()
+	err := vm.Run("$t（测试） = 1; $t（测试）")
+	if assert.NoError(t, err) {
+		assert.True(t, valueEqual(vm.Ret, ni(1)))
+	}
+}
+
 func TestFStringV1IfCompatibleWhile(t *testing.T) {
 	// while 不返回内容，所以如果是字符串模板的最后一项，无输出
 	vm := NewVM()