// 解析指定列的字段定义
func parse_field(sheet *xlsx.Sheet, cfg *Cfg_t, col int, field *Field_t, errvec *tool.Errvec_t) bool {
// 取出字段英文名
field.En_name = strings.Trim(tool.Get_cell_str(sheet, cfg.row_fields_begin+int(field_row_en_name), col), " \t")
if field.En_name == "" {
// 碰到空字段则停止解析
return true
}
// 取出字段类型
var fieldtype_cell string = strings.Trim(tool.Get_cell_str(sheet, cfg.row_fields_begin+int(field_row_data_type), col), " \t")
field.Fieldtype = type_name_2_enum(&fieldtype_cell)
// 取出字段属性
var fieldattr_cell string = strings.Trim(tool.Get_cell_str(sheet, cfg.row_fields_begin+int(field_row_is_unique), col), " \t")
field.Fieldattr = Fieldattr_none
switch {
case is_unique_key_by_str(&fieldattr_cell):
field.Fieldattr = Fieldattr_1_key
case is_primary_key_by_str(&fieldattr_cell):
field.Fieldattr = Fieldattr_n_key
case is_array_by_str(&fieldattr_cell):
field.Fieldattr = Fieldattr_array
case is_set_by_str(&fieldattr_cell):
field.Fieldattr = Fieldattr_set
}
field.Cn_name = strings.Trim(tool.Get_cell_str(sheet, cfg.row_data_begin, col), " \t")
field.Comment = field.Cn_name
if field.Cn_name == "" {
*errvec = append(*errvec, tool.GetErrMsg("解析第<%s>行时发生错误：中文名不允许为空", col))
return false
}
if fieldtype_cell == "" {
*errvec = append(*errvec, tool.GetErrMsg("解析<%s>字段时发生错误：该字段的类型为空", field.Cn_name))
return false
}
if Fieldtype_none == field.Fieldtype {
*errvec = append(*errvec, tool.GetErrMsg("解析<%s>字段时发生错误：不支持<%s>类型的字段", field.Cn_name, fieldtype_cell))
return false
}
return true
}
// 解析文件定义区
func parse_cfg(sheet *xlsx.Sheet, row_cnt int, cfg *Cfg_t, errvec *tool.Errvec_t) bool {
// 文件名称
cfg.En_name = tool.Get_cell_str(sheet, cfg.row_file_cfg_begin+int(cfg_row_1), int(cfg_col_1))
// 最大数据条数
cfg.Maxcnt = tool.Get_cell_int(sheet, cfg.row_file_cfg_begin+int(cfg_row_1), int(cfg_col_2))
if cfg.En_name == "" {
*errvec = append(*errvec, tool.GetErrMsg("分析<%s>失败：必须给表填上英文名", cfg.En_name))
return false
}
return true
}
// 解析配置数据区
func parse_data(sheet *xlsx.Sheet, row_cnt int, col_cnt int, cfg *Cfg_t, errvec *tool.Errvec_t) bool {
var is_empty bool = (cfg.row_data_begin+1 > row_cnt)
if is_empty {
return true
}
is_ok := true
var n_field int = len(cfg.Fields)
cfg.Table = make(table_t, 0, row_cnt-cfg.row_data_begin)
// 将数据区的行和列存入对应的数组
for row := int(cfg.row_data_begin + 1); row <= row_cnt; row++ {
var is_empty_row bool = false
var r row_t = make(row_t, n_field)
for col := 1; col <= n_field; col++ {
r[col-1] = tool.Get_cell_str(sheet, row, col)
// 一旦出现某行的第一个单元格为空，则停止解析
if 1 == col {
if r[col-1] == "" {
is_empty_row = true
break
}
}
}
if is_empty_row {
break
}
cfg.Table = append(cfg.Table, r)
}
return is_ok
}