From 0c30fd09304b17fdb42b0dcea142962b2f4883a3 Mon Sep 17 00:00:00 2001
From: sanbai <42755810+sanbaiw@users.noreply.github.com>
Date: Tue, 6 May 2025 16:50:32 +0800
Subject: [PATCH] feat: add support for number properties in paragraph
 unmarshaling (#50)
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Co-authored-by: zhihhwang <zhihhwang@tencent.com>
Co-authored-by: 源文雨 <41315874+fumiama@users.noreply.github.com>
---
 structpara.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/structpara.go b/structpara.go
index 8b5d31e..6f5ecc6 100644
--- a/structpara.go
+++ b/structpara.go
@@ -24,6 +24,7 @@ import (
 	"encoding/xml"
 	"io"
 	"reflect"
+	"strconv"
 	"strings"
 )
 
@@ -109,6 +110,13 @@ func (p *ParagraphProperties) UnmarshalXML(d *xml.Decoder, _ xml.StartElement) e
 				p.RunProperties = &value
 			case "pStyle":
 				p.Style = &Style{Val: getAtt(tt.Attr, "val")}
+			case "numPr":
+				var value NumProperties
+				err = d.DecodeElement(&value, &tt)
+				if err != nil && !strings.HasPrefix(err.Error(), "expected") {
+					return err
+				}
+				p.NumProperties = &value
 			case "textAlignment":
 				p.TextAlignment = &TextAlignment{Val: getAtt(tt.Attr, "val")}
 			case "adjustRightInd":
@@ -155,6 +163,7 @@ func (p *ParagraphProperties) UnmarshalXML(d *xml.Decoder, _ xml.StartElement) e
 					return err
 				}
 				p.OverflowPunct = &value
+
 			default:
 				err = d.Skip() // skip unsupported tags
 				if err != nil {
@@ -184,6 +193,12 @@ type Paragraph struct {
 
 func (p *Paragraph) String() string {
 	sb := strings.Builder{}
+	if p.Properties != nil && p.Properties.NumProperties != nil && p.Properties.NumProperties.Ilvl != nil {
+		indent, err := strconv.Atoi(p.Properties.NumProperties.Ilvl.Val)
+		if err == nil {
+			sb.WriteString(strings.Repeat(" ", indent*2))
+		}
+	}
 	for _, c := range p.Children {
 		switch o := c.(type) {
 		case *Hyperlink: