// 检查字段行的长度
func (self *DataHeader) ParseProtoField(index int, sheet *Sheet, localFD *model.FileDescriptor, globalFD *model.FileDescriptor) bool {
var def *model.FieldDescriptor
// 遍历列
for sheet.Column = 0; ; sheet.Column++ {
def = new(model.FieldDescriptor)
// ====================解析字段====================
def.Name = sheet.GetCellData(DataSheetRow_FieldName, sheet.Column)
if def.Name == "" {
break
}
// #开头表示注释, 跳过
if strings.Index(def.Name, "#") != 0 {
// ====================解析类型====================
testFileD := localFD
rawFieldType := sheet.GetCellData(DataSheetRow_FieldType, sheet.Column)
for {
if def.ParseType(testFileD, rawFieldType) {
break
}
if testFileD == localFD {
testFileD = globalFD
continue
}
break
}
// 依然找不到, 报错
if def.Type == model.FieldType_None {
sheet.Row = DataSheetRow_FieldType
log.Errorf("%s, '%s' (%s) raw: %s", i18n.String(i18n.DataHeader_TypeNotFound), def.Name, model.FieldTypeToString(def.Type), rawFieldType)
goto ErrorStop
}
// ====================解析特性====================
metaString := sheet.GetCellData(DataSheetRow_FieldMeta, sheet.Column)
if err := proto.UnmarshalText(metaString, &def.Meta); err != nil {
sheet.Row = DataSheetRow_FieldMeta
log.Errorf("%s '%s'", i18n.String(i18n.DataHeader_MetaParseFailed), err)
goto ErrorStop
}
def.Comment = sheet.GetCellData(DataSheetRow_Comment, sheet.Column)
// 根据字段名查找, 处理repeated字段case
exist, ok := self.HeaderByName[def.Name]
if ok {
// 多个同名字段只允许repeated方式的字段
if !exist.IsRepeated {
sheet.Row = DataSheetRow_FieldName
log.Errorf("%s '%s'", i18n.String(i18n.DataHeader_DuplicateFieldName), def.Name)
goto ErrorStop
}
// 多个repeated描述类型不一致
if exist.Type != def.Type {
sheet.Row = DataSheetRow_FieldType
log.Errorf("%s '%s' '%s' '%s'", i18n.String(i18n.DataHeader_RepeatedFieldTypeNotSameInMultiColumn),
def.Name,
model.FieldTypeToString(exist.Type),
model.FieldTypeToString(def.Type))
goto ErrorStop
}
// 多个repeated描述内建类型不一致
if exist.Complex != def.Complex {
sheet.Row = DataSheetRow_FieldType
log.Errorf("%s '%s'", i18n.String(i18n.DataHeader_RepeatedFieldTypeNotSameInMultiColumn),
def.Name)
goto ErrorStop
}
// 多个repeated描述的meta不一致
if proto.CompactTextString(&exist.Meta) != proto.CompactTextString(&def.Meta) {
sheet.Row = DataSheetRow_FieldMeta
log.Errorf("%s '%s'", i18n.String(i18n.DataHeader_RepeatedFieldMetaNotSameInMultiColumn),
def.Name)
goto ErrorStop
}
def = exist
} else {
self.HeaderByName[def.Name] = def
self.headerFields = append(self.headerFields, def)
}
}
// 有注释字段, 但是依然要放到这里来进行索引
self.rawHeaderFields = append(self.rawHeaderFields, def)
}
if len(self.rawHeaderFields) == 0 {
return false
}
if index == 0 {
// 添加第一个数据表的定义
if !self.makeRowDescriptor(localFD, self.headerFields) {
goto ErrorStop
}
}
return true
ErrorStop:
r, c := sheet.GetRC()
log.Errorf("%s|%s(%s)", sheet.file.FileName, sheet.Name, util.ConvR1C1toA1(r, c))
return false
}
// 合并每个表带的类型
func (self *Globals) AddContent(tab *model.Table) bool {
localFD := tab.LocalFD
self.guard.Lock()
defer self.guard.Unlock()
// 有表格里描述的包名不一致, 无法合成最终的文件
if self.Pragma.Package == "" {
self.Pragma.Package = localFD.Pragma.Package
} else if self.Pragma.Package != localFD.Pragma.Package {
log.Errorf("%s, '%s' '%s'", i18n.String(i18n.Globals_PackageNameDiff), self.Pragma.Package, localFD.Pragma.Package)
return false
}
if _, ok := self.tableByName[localFD.Name]; ok {
log.Errorf("%s, '%s'", i18n.String(i18n.Globals_TableNameDuplicated), localFD.Name)
return false
}
// 表的全局类型信息与合并信息一致
tab.GlobalFD = self.FileDescriptor
self.tableByName[localFD.Name] = tab
self.Tables = append(self.Tables, tab)
// 每个表在结构体里的字段
var rowFD model.FieldDescriptor
rowFD.Name = localFD.Name
rowFD.Type = model.FieldType_Struct
rowFD.Complex = localFD.RowDescriptor()
rowFD.IsRepeated = true
rowFD.Order = int32(len(self.CombineStruct.Fields) + 1)
rowFD.Comment = localFD.Name
self.CombineStruct.Add(&rowFD)
if localFD.RowDescriptor() == nil {
panic("row field null:" + localFD.Name)
}
for _, d := range localFD.Descriptors {
// 非行类型的, 全部忽略
if d.Usage != model.DescriptorUsage_RowType {
continue
}
for _, indexFD := range d.Indexes {
key := TableIndex{
Row: &rowFD,
Index: indexFD,
}
self.GlobalIndexes = append(self.GlobalIndexes, key)
}
}
return true
}