excelize/xmlSharedStrings.go

70 lines
2.5 KiB
Go

// Copyright 2016 - 2019 The excelize Authors. All rights reserved. Use of
// this source code is governed by a BSD-style license that can be found in
// the LICENSE file.
//
// Package excelize providing a set of functions that allow you to write to
// and read from XLSX files. Support reads and writes XLSX file generated by
// Microsoft Excel™ 2007 and later. Support save file without losing original
// charts of XLSX. This library needs Go version 1.10 or later.
package excelize
import (
"encoding/xml"
"strings"
)
// xlsxSST directly maps the sst element from the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main. String values may
// be stored directly inside spreadsheet cell elements; however, storing the
// same value inside multiple cell elements can result in very large worksheet
// Parts, possibly resulting in performance degradation. The Shared String Table
// is an indexed list of string values, shared across the workbook, which allows
// implementations to store values only once.
type xlsxSST struct {
XMLName xml.Name `xml:"http://schemas.openxmlformats.org/spreadsheetml/2006/main sst"`
Count int `xml:"count,attr"`
UniqueCount int `xml:"uniqueCount,attr"`
SI []xlsxSI `xml:"si"`
}
// xlsxSI directly maps the si element from the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main - currently I have
// not checked this for completeness - it does as much as I need.
type xlsxSI struct {
T string `xml:"t"`
R []xlsxR `xml:"r"`
}
func (x xlsxSI) String() string {
if len(x.R) > 0 {
var rows strings.Builder
for _, s := range x.R {
rows.WriteString(s.T)
}
return rows.String()
}
return x.T
}
// xlsxR directly maps the r element from the namespace
// http://schemas.openxmlformats.org/spreadsheetml/2006/main - currently I have
// not checked this for completeness - it does as much as I need.
type xlsxR struct {
RPr *xlsxRPr `xml:"rPr"`
T string `xml:"t"`
}
// xlsxRPr (Run Properties) specifies a set of run properties which shall be
// applied to the contents of the parent run after all style formatting has been
// applied to the text. These properties are defined as direct formatting, since
// they are directly applied to the run and supersede any formatting from
// styles.
type xlsxRPr struct {
B string `xml:"b,omitempty"`
Sz *attrValFloat `xml:"sz"`
Color *xlsxColor `xml:"color"`
RFont *attrValString `xml:"rFont"`
Family *attrValInt `xml:"family"`
}