Support custom props (#307)

* faet: Add custom props

* feat: Support custom in js

* feat: Support reader

* update snaps

docx-core/examples/custom_property.rs

@@ -0,0 +1,12 @@
+use docx_rs::*;
+
+pub fn main() -> Result<(), DocxError> {
+    let path = std::path::Path::new("./output/custom_property.docx");
+    let file = std::fs::File::create(&path).unwrap();
+    Docx::new()
+        .add_paragraph(Paragraph::new().add_run(Run::new().add_text("Hello")))
+        .custom_property("hello", "world")
+        .build()
+        .pack(file)?;
+    Ok(())
+}

docx-core/examples/reader.rs

@@ -4,7 +4,7 @@ use std::fs::File;
 use std::io::{Read, Write};
 
 pub fn main() {
-    let mut file = File::open("./fixtures/div/div.docx").unwrap();
+    let mut file = File::open("./fixtures/custom/custom.docx").unwrap();
     let mut buf = vec![];
     file.read_to_end(&mut buf).unwrap();
 

docx-core/src/documents/content_types.rs

@@ -77,6 +77,10 @@ impl ContentTypes {
             "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml"
                 .to_owned(),
         );
+        self.types.insert(
+            "/docProps/custom.xml".to_owned(),
+            "application/vnd.openxmlformats-officedocument.custom-properties+xml".to_owned(),
+        );
         self
     }
 }

docx-core/src/documents/doc_props/custom.rs

@@ -0,0 +1,46 @@
+use serde::Serialize;
+
+use crate::documents::BuildXML;
+use crate::xml_builder::*;
+
+#[derive(Debug, Clone, PartialEq, Serialize, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct CustomProps {
+    pub properties: std::collections::HashMap<String, String>,
+}
+
+impl CustomProps {
+    pub(crate) fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn add_custom_property(mut self, name: impl Into<String>, item: impl Into<String>) -> Self {
+        self.properties.insert(name.into(), item.into());
+        self
+    }
+}
+
+impl BuildXML for CustomProps {
+    fn build(&self) -> Vec<u8> {
+        let b = XMLBuilder::new();
+        let mut base = b.declaration(Some(true)).open_custom_properties(
+            "http://schemas.openxmlformats.org/officeDocument/2006/custom-properties",
+            "http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes",
+        );
+
+        for (i, (key, item)) in self.properties.iter().enumerate() {
+            base = base
+                .open_property(
+                    "{D5CDD505-2E9C-101B-9397-08002B2CF9AE}",
+                    // I can not found spec about this id.
+                    // It is invalid if pid started by 1....
+                    &format!("{}", i + 2),
+                    key,
+                )
+                .lpwstr(item)
+                .close()
+        }
+
+        base.close().build()
+    }
+}

docx-core/src/documents/doc_props/mod.rs

@@ -1,8 +1,10 @@
 mod app;
 mod core;
+mod custom;
 
 pub use self::app::*;
 pub use self::core::*;
+pub use self::custom::*;
 
 use crate::documents::BuildXML;
 
@@ -13,13 +15,15 @@ use serde::Serialize;
 pub struct DocProps {
     pub app: AppProps,
     pub core: CoreProps,
+    pub custom: CustomProps,
 }
 
 impl DocProps {
     pub(crate) fn new(core_config: CorePropsConfig) -> DocProps {
         let app = AppProps::new();
         let core = CoreProps::new(core_config);
-        DocProps { app, core }
+        let custom = CustomProps::new();
+        DocProps { app, core, custom }
     }
 
     pub fn created_at(mut self, date: &str) -> Self {
@@ -32,10 +36,16 @@ impl DocProps {
         self
     }
 
+    pub fn custom_property(mut self, name: impl Into<String>, item: impl Into<String>) -> Self {
+        self.custom = self.custom.add_custom_property(name.into(), item.into());
+        self
+    }
+
     pub(crate) fn build(&self) -> XMLDocProps {
         XMLDocProps {
             app: self.app.build(),
             core: self.core.build(),
+            custom: self.custom.build(),
         }
     }
 }
@@ -44,4 +54,5 @@ impl DocProps {
 pub struct XMLDocProps {
     pub app: Vec<u8>,
     pub core: Vec<u8>,
+    pub custom: Vec<u8>,
 }

docx-core/src/documents/mod.rs

@@ -83,14 +83,14 @@ impl Default for Docx {
         Docx {
             content_type,
             rels,
+            document_rels,
             doc_props,
             styles,
             document,
             comments,
-            document_rels,
+            numberings,
             settings,
             font_table,
-            numberings,
             media,
             header,
             comments_extended,
@@ -215,6 +215,11 @@ impl Docx {
         self
     }
 
+    pub fn custom_property(mut self, name: impl Into<String>, item: impl Into<String>) -> Self {
+        self.doc_props = self.doc_props.custom_property(name, item);
+        self
+    }
+
     pub fn doc_id(mut self, id: &str) -> Self {
         self.settings = self.settings.doc_id(id);
         self

docx-core/src/documents/rels.rs

@@ -30,6 +30,12 @@ impl Rels {
             "rId3".to_owned(),
             "word/document.xml".to_owned(),
         ));
+        self.rels.push((
+            "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties"
+                .to_owned(),
+            "rId4".to_owned(),
+            "docProps/custom.xml".to_owned(),
+        ));
         self
     }
 
@@ -86,6 +92,7 @@ mod tests {
   <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml" />
   <Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml" />
   <Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="word/document.xml" />
+  <Relationship Id="rId4" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties" Target="docProps/custom.xml" />
 </Relationships>"#
         );
     }

docx-core/src/reader/custom_properties.rs

@@ -0,0 +1,56 @@
+use std::io::Read;
+use std::str::FromStr;
+
+use xml::reader::{EventReader, XmlEvent};
+
+use super::*;
+
+impl FromXML for CustomProps {
+    fn from_xml<R: Read>(reader: R) -> Result<Self, ReaderError> {
+        let mut r = EventReader::new(reader);
+        // TODO: Fow now, support only string.
+        let mut props = CustomProps::new();
+        loop {
+            let e = r.next();
+            match e {
+                Ok(XmlEvent::StartElement {
+                    name, attributes, ..
+                }) => {
+                    if let Ok(XMLElement::Property) = XMLElement::from_str(&name.local_name) {
+                        if let Some(key) = read_name(&attributes) {
+                            loop {
+                                let e = r.next();
+                                match e {
+                                    Ok(XmlEvent::StartElement { name, .. }) => {
+                                        // TODO: Fow now, support only string.
+                                        if let Ok(VtXMLElement::Lpwstr) =
+                                            VtXMLElement::from_str(&name.local_name)
+                                        {
+                                            let e = r.next();
+                                            if let Ok(XmlEvent::Characters(c)) = e {
+                                                props = props.add_custom_property(&key, c)
+                                            }
+                                        }
+                                    }
+                                    Ok(XmlEvent::EndElement { name, .. }) => {
+                                        if let Ok(XMLElement::Property) =
+                                            XMLElement::from_str(&name.local_name)
+                                        {
+                                            break;
+                                        }
+                                    }
+                                    _ => {}
+                                }
+                            }
+                        }
+                    }
+                }
+                Ok(XmlEvent::EndDocument { .. }) => {
+                    return Ok(props);
+                }
+                Err(_) => return Err(ReaderError::XMLReadError),
+                _ => {}
+            }
+        }
+    }
+}

docx-core/src/reader/mod.rs

@@ -7,6 +7,7 @@ mod comment;
 mod comment_extended;
 mod comments;
 mod comments_extended;
+mod custom_properties;
 mod delete;
 mod div;
 mod doc_defaults;
@@ -63,6 +64,8 @@ pub use xml_element::*;
 // 2006
 const DOC_RELATIONSHIP_TYPE: &str =
     "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument";
+const CUSTOM_PROPERTIES_TYPE: &str =
+    "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties";
 const STYLE_RELATIONSHIP_TYPE: &str =
     "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles";
 const NUMBERING_RELATIONSHIP_TYPE: &str =
@@ -78,6 +81,7 @@ const COMMENTS_EXTENDED_TYPE: &str =
     "http://schemas.microsoft.com/office/2011/relationships/commentsExtended";
 
 pub fn read_docx(buf: &[u8]) -> Result<Docx, ReaderError> {
+    let mut docx = Docx::new();
     let cur = Cursor::new(buf);
     let mut archive = zip::ZipArchive::new(cur)?;
     // First, the content type for relationship parts and the Main Document part
@@ -105,6 +109,15 @@ pub fn read_docx(buf: &[u8]) -> Result<Docx, ReaderError> {
         "word/document.xml".to_owned()
     };
 
+    if let Some(custom_props) = rels.find_target(CUSTOM_PROPERTIES_TYPE) {
+        let data = read_zip(&mut archive, &custom_props.2);
+        if let Ok(data) = data {
+            if let Ok(custom) = CustomProps::from_xml(&data[..]) {
+                docx.doc_props.custom = custom;
+            }
+        }
+    }
+
     let rels = read_document_rels(&mut archive, &document_path)?;
 
     // Read commentsExtended
@@ -177,7 +190,7 @@ pub fn read_docx(buf: &[u8]) -> Result<Docx, ReaderError> {
         let data = read_zip(&mut archive, &document_path)?;
         Document::from_xml(&data[..])?
     };
-    let mut docx = Docx::new().document(document);
+    docx = docx.document(document);
 
     // store comments to paragraphs.
     if !comments.inner().is_empty() {

docx-core/src/reader/xml_element.rs

@@ -61,6 +61,7 @@ pub enum XMLElement {
     CommentRangeStart,
     CommentRangeEnd,
     CommentExtended,
+    Property,
     CommentsExtended,
     VAlign,
     Shading,
@@ -193,6 +194,11 @@ pub enum VXMLElement {
     Unsupported,
 }
 
+pub enum VtXMLElement {
+    Lpwstr,
+    Unsupported,
+}
+
 impl FromStr for XMLElement {
     type Err = ();
     fn from_str(s: &str) -> Result<Self, Self::Err> {
@@ -236,6 +242,7 @@ impl FromStr for XMLElement {
             "commentEx" => Ok(XMLElement::CommentExtended),
             "commentsEx" => Ok(XMLElement::CommentsExtended),
             "shd" => Ok(XMLElement::Shading),
+            "property" => Ok(XMLElement::Property),
             "tbl" => Ok(XMLElement::Table),
             "tblPr" => Ok(XMLElement::TableProperty),
             "tr" => Ok(XMLElement::TableRow),
@@ -404,6 +411,16 @@ impl FromStr for VXMLElement {
     }
 }
 
+impl FromStr for VtXMLElement {
+    type Err = ();
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "lpwstr" => Ok(VtXMLElement::Lpwstr),
+            _ => Ok(VtXMLElement::Unsupported),
+        }
+    }
+}
+
 pub trait ElementReader {
     fn read<R: Read>(r: &mut EventReader<R>, attrs: &[OwnedAttribute]) -> Result<Self, ReaderError>
     where

docx-core/src/reader/xml_reader.rs

@@ -0,0 +1,214 @@
+use serde::{Deserialize, Serialize};
+use std::collections::BTreeMap;
+use std::io::Read;
+use xml::attribute::OwnedAttribute;
+use xml::reader::{EventReader, XmlEvent};
+
+use crate::documents::BuildXML;
+use crate::reader::{FromXML, ReaderError};
+use crate::xml_builder::*;
+
+use super::*;
+
+pub fn read_content_type(attrs: &[OwnedAttribute]) -> Option<String> {
+    for a in attrs {
+        let local_name = &a.name.local_name;
+        if local_name == "contentType" {
+            return Some(a.value.to_owned());
+        }
+    }
+    None
+}
+
+pub fn read_xml(xml: &str) -> Result<Docx, ReaderError> {
+    let mut parser = EventReader::new(xml.as_bytes());
+    // let rels =             Rels::from_xml(&data[..])?
+    for e in parser {
+        let mut rels = Rels::new();
+        match e {
+            Ok(XmlEvent::StartElement {
+                attributes, name, ..
+            }) => {
+                if let (Some("pkg"), "part") = (name.prefix.as_deref(), name.local_name.as_ref()) {
+                    if let Some(content_type) = read_content_type(&attributes) {
+                        match content_type.as_ref() {
+                            RELATIONSHIPS_CONTENT_TYPE => {
+                                if let Ok(r) = Rels::read(&mut parser, &attributes) {
+                                    rels = r;
+                                }
+                            }
+                            _ => {}
+                        }
+                    }
+                    // let e = XMLElement::from_str(&name.local_name).unwrap();
+                    // match e {
+                    //     XMLElement::Tab => {}
+                    // }
+                }
+            }
+            Ok(XmlEvent::EndElement { .. }) => {}
+            Err(_) => {}
+            _ => {}
+        }
+    }
+    todo!();
+
+    //    Ok(s);
+    //    todo!();
+    //    // First, the content type for relationship parts and the Main Document part
+    //    // (the only required part) must be defined (physically located at /[Content_Types].xml in the package)
+    //    // let _content_types = {
+    //    //     let data = read_zip(&mut archive, "[Content_Types].xml")?;
+    //    //     ContentTypes::from_xml(&data[..])?
+    //    // };
+    //
+    //    // Next, the single required relationship (the package-level relationship to the Main Document part)
+    //    //  must be defined (physically located at /_rels/.rels in the package)
+    //    let rels = {
+    //        let data = read_zip(&mut archive, "_rels/.rels")?;
+    //        Rels::from_xml(&data[..])?
+    //    };
+    //    // Finally, the minimum content for the Main Document part must be defined
+    //    // (physically located at /document.xml in the package):
+    //    let main_rel = rels
+    //        .find_target(DOC_RELATIONSHIP_TYPE)
+    //        .ok_or(ReaderError::DocumentNotFoundError);
+    //
+    //    let document_path = if let Ok(rel) = main_rel {
+    //        rel.2.clone()
+    //    } else {
+    //        "word/document.xml".to_owned()
+    //    };
+    //
+    //    let rels = read_document_rels(&mut archive, &document_path)?;
+    //
+    //    // Read commentsExtended
+    //    let comments_extended_path = rels.find_target_path(COMMENTS_EXTENDED_TYPE);
+    //    let comments_extended = if let Some(comments_extended_path) = comments_extended_path {
+    //        let data = read_zip(
+    //            &mut archive,
+    //            comments_extended_path
+    //                .to_str()
+    //                .expect("should have comments extended."),
+    //        );
+    //        if let Ok(data) = data {
+    //            CommentsExtended::from_xml(&data[..])?
+    //        } else {
+    //            CommentsExtended::default()
+    //        }
+    //    } else {
+    //        CommentsExtended::default()
+    //    };
+    //
+    //    // Read comments
+    //    let comments_path = rels.find_target_path(COMMENTS_TYPE);
+    //    let comments = if let Some(comments_path) = comments_path {
+    //        let data = read_zip(
+    //            &mut archive,
+    //            comments_path.to_str().expect("should have comments."),
+    //        );
+    //        if let Ok(data) = data {
+    //            let mut comments = Comments::from_xml(&data[..])?.into_inner();
+    //            for i in 0..comments.len() {
+    //                let c = &comments[i];
+    //                let extended = comments_extended.children.iter().find(|ex| {
+    //                    for child in &c.children {
+    //                        if let CommentChild::Paragraph(p) = child {
+    //                            if ex.paragraph_id == p.id {
+    //                                return true;
+    //                            }
+    //                        }
+    //                    }
+    //                    false
+    //                });
+    //                if let Some(CommentExtended {
+    //                    parent_paragraph_id: Some(parent_paragraph_id),
+    //                    ..
+    //                }) = extended
+    //                {
+    //                    if let Some(parent_comment) = comments.iter().find(|c| {
+    //                        for child in &c.children {
+    //                            if let CommentChild::Paragraph(p) = child {
+    //                                if &p.id == parent_paragraph_id {
+    //                                    return true;
+    //                                }
+    //                            }
+    //                        }
+    //                        false
+    //                    }) {
+    //                        comments[i].parent_comment_id = Some(parent_comment.id);
+    //                    }
+    //                }
+    //            }
+    //            Comments { comments }
+    //        } else {
+    //            Comments::default()
+    //        }
+    //    } else {
+    //        Comments::default()
+    //    };
+
+    /*
+        let document = {
+            let data = read_zip(&mut archive, &document_path)?;
+            Document::from_xml(&data[..])?
+        };
+        let mut docx = Docx::new().document(document);
+
+        // store comments to paragraphs.
+        if !comments.inner().is_empty() {
+            docx.store_comments(comments.inner());
+            docx = docx.comments(comments);
+            docx = docx.comments_extended(comments_extended);
+        }
+
+        // Read document relationships
+        // Read styles
+        let style_path = rels.find_target_path(STYLE_RELATIONSHIP_TYPE);
+        if let Some(style_path) = style_path {
+            let data = read_zip(
+                &mut archive,
+                style_path.to_str().expect("should have styles"),
+            )?;
+            let styles = Styles::from_xml(&data[..])?;
+            docx = docx.styles(styles);
+        }
+
+        // Read numberings
+        let num_path = rels.find_target_path(NUMBERING_RELATIONSHIP_TYPE);
+        if let Some(num_path) = num_path {
+            let data = read_zip(
+                &mut archive,
+                num_path.to_str().expect("should have numberings"),
+            )?;
+            let nums = Numberings::from_xml(&data[..])?;
+            docx = docx.numberings(nums);
+        }
+
+        // Read settings
+        let settings_path = rels.find_target_path(SETTINGS_TYPE);
+        if let Some(settings_path) = settings_path {
+            let data = read_zip(
+                &mut archive,
+                settings_path.to_str().expect("should have settings"),
+            )?;
+            let settings = Settings::from_xml(&data[..])?;
+            docx = docx.settings(settings);
+        }
+
+        // Read web settings
+        let web_settings_path = rels.find_target_path(WEB_SETTINGS_TYPE);
+        dbg!(&web_settings_path);
+        if let Some(web_settings_path) = web_settings_path {
+            let data = read_zip(
+                &mut archive,
+                web_settings_path
+                    .to_str()
+                    .expect("should have web settings"),
+            )?;
+            let web_settings = WebSettings::from_xml(&data[..])?;
+            docx = docx.web_settings(web_settings);
+        }
+    */
+    // Ok(docx)
+}

docx-core/src/xml_builder/custom_properties.rs

@@ -0,0 +1,8 @@
+use super::XMLBuilder;
+use super::XmlEvent;
+
+impl XMLBuilder {
+    open!(open_custom_properties, "Properties", "xmlns", "xmlns:vt");
+    open!(open_property, "property", "fmtid", "pid", "name");
+    closed_with_child!(lpwstr, "vt:lpwstr");
+}

docx-core/src/xml_builder/mod.rs

@@ -4,6 +4,7 @@ mod macros;
 mod comments;
 mod comments_extended;
 mod core_properties;
+mod custom_properties;
 mod declaration;
 mod document;
 mod drawing;
@@ -15,6 +16,7 @@ mod pic;
 mod properties;
 mod relationship;
 mod settings;
+
 mod styles;
 
 use crate::BuildXML;

docx-core/src/zipper/mod.rs

@@ -27,6 +27,8 @@ where
     zip.write_all(&xml.doc_props.app)?;
     zip.start_file("docProps/core.xml", options)?;
     zip.write_all(&xml.doc_props.core)?;
+    zip.start_file("docProps/custom.xml", options)?;
+    zip.write_all(&xml.doc_props.custom)?;
     zip.start_file("word/_rels/document.xml.rels", options)?;
     zip.write_all(&xml.document_rels)?;
     zip.start_file("word/document.xml", options)?;

docx-wasm/js/doc-props.ts

@@ -1,6 +1,7 @@
 export class DocProps {
   _createdAt: string | null = null;
   _updatedAt: string | null = null;
+  _customProperties: { [name: string]: string } = {};
 
   createdAt(date: string) {
     this._createdAt = date;
@@ -11,4 +12,9 @@ export class DocProps {
     this._updatedAt = date;
     return this;
   }
+
+  customProperty(name: string, item: string) {
+    this._customProperties[name] = item;
+    return this;
+  }
 }

docx-wasm/js/index.ts

@@ -131,6 +131,11 @@ export class Docx {
     return this;
   }
 
+  customProperty(name: string, item: string) {
+    this.docProps.customProperty(name, item);
+    return this;
+  }
+
   updatedAt(date: string) {
     this.docProps.updatedAt(date);
     return this;
@@ -845,6 +850,14 @@ export class Docx {
       docx = docx.updated_at(this.docProps._updatedAt);
     }
 
+    Object.entries(this.docProps._customProperties).forEach(([key, item]) => {
+      docx = docx.custom_property(key, item);
+    });
+
+    if (this.docProps._updatedAt) {
+      docx = docx.updated_at(this.docProps._updatedAt);
+    }
+
     return docx;
   }
 

docx-wasm/js/json/index.ts

@@ -29,6 +29,9 @@ export type DocxJSON = {
         title: string | null;
       };
     };
+    custom: {
+      [key: string]: string;
+    };
   };
   styles: StylesJSON;
   document: DocumentJSON;

docx-wasm/src/doc.rs

@@ -53,6 +53,11 @@ impl Docx {
         self
     }
 
+    pub fn custom_property(mut self, name: &str, item: &str) -> Self {
+        self.0.doc_props = self.0.doc_props.custom_property(name, item);
+        self
+    }
+
     pub fn doc_id(mut self, id: &str) -> Docx {
         self.0 = self.0.doc_id(id);
         self

docx-wasm/test/__snapshots__/index.test.js.snap

@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`reader should read div docx 1`] = `
+exports[`reader should read custom docx 1`] = `
 Object {
   "comments": Object {
     "comments": Array [],
@@ -13,6 +13,7 @@ Object {
       "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
       "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
       "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
       "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
@@ -39,6 +40,369 @@ Object {
         "title": null,
       },
     },
+    "custom": Object {
+      "properties": Object {
+        "hello": "world",
+      },
+    },
+  },
+  "document": Object {
+    "children": Array [
+      Object {
+        "data": Object {
+          "children": Array [
+            Object {
+              "data": Object {
+                "children": Array [
+                  Object {
+                    "data": Object {
+                      "preserveSpace": true,
+                      "text": "Hello",
+                    },
+                    "type": "text",
+                  },
+                ],
+                "runProperty": Object {
+                  "bold": null,
+                  "boldCs": null,
+                  "color": null,
+                  "del": null,
+                  "fonts": null,
+                  "highlight": null,
+                  "ins": null,
+                  "italic": null,
+                  "italicCs": null,
+                  "spacing": null,
+                  "sz": null,
+                  "szCs": null,
+                  "textBorder": null,
+                  "underline": null,
+                  "vanish": null,
+                  "vertAlign": null,
+                },
+              },
+              "type": "run",
+            },
+          ],
+          "hasNumbering": false,
+          "id": "00000001",
+          "property": Object {
+            "alignment": null,
+            "divId": null,
+            "indent": null,
+            "keepLines": false,
+            "keepNext": false,
+            "lineHeight": null,
+            "numberingProperty": null,
+            "pageBreakBefore": false,
+            "runProperty": Object {
+              "bold": null,
+              "boldCs": null,
+              "color": null,
+              "del": null,
+              "fonts": null,
+              "highlight": null,
+              "ins": null,
+              "italic": null,
+              "italicCs": null,
+              "spacing": null,
+              "sz": null,
+              "szCs": null,
+              "textBorder": null,
+              "underline": null,
+              "vanish": null,
+              "vertAlign": null,
+            },
+            "style": null,
+            "windowControl": false,
+          },
+        },
+        "type": "paragraph",
+      },
+    ],
+    "hasNumbering": false,
+    "sectionProperty": Object {
+      "columns": 425,
+      "docGrid": Object {
+        "charSpace": null,
+        "gridType": "lines",
+        "linePitch": 360,
+      },
+      "headerReference": Object {
+        "headerType": "default",
+        "id": "rId4",
+      },
+      "pageMargin": Object {
+        "bottom": 1701,
+        "footer": 992,
+        "gutter": 0,
+        "header": 851,
+        "left": 1701,
+        "right": 1701,
+        "top": 1985,
+      },
+      "pageSize": Object {
+        "h": 16838,
+        "orient": null,
+        "w": 11906,
+      },
+      "sectionType": null,
+    },
+  },
+  "documentRels": Object {
+    "hasComments": false,
+    "hasNumberings": false,
+    "imageIds": Array [],
+  },
+  "fontTable": Object {},
+  "header": Object {
+    "children": Array [],
+  },
+  "media": Array [],
+  "numberings": Object {
+    "abstractNums": Array [],
+    "numberings": Array [],
+  },
+  "rels": Object {
+    "rels": Array [
+      Array [
+        "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties",
+        "rId1",
+        "docProps/core.xml",
+      ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties",
+        "rId2",
+        "docProps/app.xml",
+      ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
+        "rId3",
+        "word/document.xml",
+      ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
+    ],
+  },
+  "settings": Object {
+    "defaultTabStop": 840,
+    "docId": null,
+    "docVars": Array [],
+    "zoom": 100,
+  },
+  "styles": Object {
+    "docDefaults": Object {
+      "runPropertyDefault": Object {
+        "runProperty": Object {
+          "bold": null,
+          "boldCs": null,
+          "color": null,
+          "del": null,
+          "fonts": null,
+          "highlight": null,
+          "ins": null,
+          "italic": null,
+          "italicCs": null,
+          "spacing": null,
+          "sz": null,
+          "szCs": null,
+          "textBorder": null,
+          "underline": null,
+          "vanish": null,
+          "vertAlign": null,
+        },
+      },
+    },
+    "styles": Array [
+      Object {
+        "basedOn": "Normal",
+        "name": "Normal",
+        "paragraphProperty": Object {
+          "alignment": null,
+          "divId": null,
+          "indent": null,
+          "keepLines": false,
+          "keepNext": false,
+          "lineHeight": null,
+          "numberingProperty": null,
+          "pageBreakBefore": false,
+          "runProperty": Object {
+            "bold": null,
+            "boldCs": null,
+            "color": null,
+            "del": null,
+            "fonts": null,
+            "highlight": null,
+            "ins": null,
+            "italic": null,
+            "italicCs": null,
+            "spacing": null,
+            "sz": null,
+            "szCs": null,
+            "textBorder": null,
+            "underline": null,
+            "vanish": null,
+            "vertAlign": null,
+          },
+          "style": null,
+          "windowControl": false,
+        },
+        "runProperty": Object {
+          "bold": null,
+          "boldCs": null,
+          "color": null,
+          "del": null,
+          "fonts": null,
+          "highlight": null,
+          "ins": null,
+          "italic": null,
+          "italicCs": null,
+          "spacing": null,
+          "sz": null,
+          "szCs": null,
+          "textBorder": null,
+          "underline": null,
+          "vanish": null,
+          "vertAlign": null,
+        },
+        "styleId": "Normal",
+        "styleType": "paragraph",
+        "tableCellProperty": Object {
+          "borders": null,
+          "gridSpan": null,
+          "shading": null,
+          "textDirection": null,
+          "verticalAlign": null,
+          "verticalMerge": null,
+          "width": null,
+        },
+        "tableProperty": Object {
+          "borders": Object {
+            "bottom": Object {
+              "borderType": "single",
+              "color": "000000",
+              "position": "bottom",
+              "size": 2,
+              "space": 0,
+            },
+            "insideH": Object {
+              "borderType": "single",
+              "color": "000000",
+              "position": "insideH",
+              "size": 2,
+              "space": 0,
+            },
+            "insideV": Object {
+              "borderType": "single",
+              "color": "000000",
+              "position": "insideV",
+              "size": 2,
+              "space": 0,
+            },
+            "left": Object {
+              "borderType": "single",
+              "color": "000000",
+              "position": "left",
+              "size": 2,
+              "space": 0,
+            },
+            "right": Object {
+              "borderType": "single",
+              "color": "000000",
+              "position": "right",
+              "size": 2,
+              "space": 0,
+            },
+            "top": Object {
+              "borderType": "single",
+              "color": "000000",
+              "position": "top",
+              "size": 2,
+              "space": 0,
+            },
+          },
+          "indent": null,
+          "justification": "left",
+          "layout": null,
+          "margins": Object {
+            "bottom": Object {
+              "val": 0,
+              "widthType": "DXA",
+            },
+            "left": Object {
+              "val": 55,
+              "widthType": "DXA",
+            },
+            "right": Object {
+              "val": 55,
+              "widthType": "DXA",
+            },
+            "top": Object {
+              "val": 0,
+              "widthType": "DXA",
+            },
+          },
+          "style": null,
+          "width": Object {
+            "width": 0,
+            "widthType": "Auto",
+          },
+        },
+      },
+    ],
+  },
+  "webSettings": Object {
+    "divs": Array [],
+  },
+}
+`;
+
+exports[`reader should read div docx 1`] = `
+Object {
+  "comments": Object {
+    "comments": Array [],
+  },
+  "commentsExtended": Object {
+    "children": Array [],
+  },
+  "contentType": Object {
+    "types": Object {
+      "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
+      "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
+      "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
+      "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
+      "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
+      "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
+      "/word/document.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml",
+      "/word/fontTable.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.fontTable+xml",
+      "/word/header1.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.header+xml",
+      "/word/numbering.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.numbering+xml",
+      "/word/settings.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.settings+xml",
+      "/word/styles.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.styles+xml",
+    },
+  },
+  "docProps": Object {
+    "app": Object {},
+    "core": Object {
+      "config": Object {
+        "created": null,
+        "creator": null,
+        "description": null,
+        "language": null,
+        "lastModifiedBy": null,
+        "modified": null,
+        "revision": null,
+        "subject": null,
+        "title": null,
+      },
+    },
+    "custom": Object {
+      "properties": Object {},
+    },
   },
   "document": Object {
     "children": Array [
@@ -459,6 +823,11 @@ Object {
         "rId3",
         "word/document.xml",
       ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
     ],
   },
   "settings": Object {
@@ -1316,6 +1685,7 @@ Object {
       "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
       "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
       "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
       "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
@@ -1342,6 +1712,9 @@ Object {
         "title": null,
       },
     },
+    "custom": Object {
+      "properties": Object {},
+    },
   },
   "document": Object {
     "children": Array [
@@ -1896,6 +2269,11 @@ Object {
         "rId3",
         "word/document.xml",
       ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
     ],
   },
   "settings": Object {
@@ -2084,6 +2462,7 @@ Object {
       "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
       "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
       "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
       "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
@@ -2110,6 +2489,9 @@ Object {
         "title": null,
       },
     },
+    "custom": Object {
+      "properties": Object {},
+    },
   },
   "document": Object {
     "children": Array [
@@ -4370,6 +4752,11 @@ Object {
         "rId3",
         "word/document.xml",
       ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
     ],
   },
   "settings": Object {
@@ -4927,6 +5314,7 @@ Object {
       "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
       "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
       "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
       "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
@@ -4953,6 +5341,9 @@ Object {
         "title": null,
       },
     },
+    "custom": Object {
+      "properties": Object {},
+    },
   },
   "document": Object {
     "children": Array [
@@ -7337,6 +7728,11 @@ Object {
         "rId3",
         "word/document.xml",
       ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
     ],
   },
   "settings": Object {
@@ -8645,6 +9041,7 @@ Object {
       "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
       "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
       "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
       "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
@@ -8671,6 +9068,9 @@ Object {
         "title": null,
       },
     },
+    "custom": Object {
+      "properties": Object {},
+    },
   },
   "document": Object {
     "children": Array [
@@ -11076,6 +11476,11 @@ Object {
         "rId3",
         "word/document.xml",
       ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
     ],
   },
   "settings": Object {
@@ -12587,6 +12992,7 @@ Object {
       "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
       "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
       "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
       "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
@@ -12613,6 +13019,9 @@ Object {
         "title": null,
       },
     },
+    "custom": Object {
+      "properties": Object {},
+    },
   },
   "document": Object {
     "children": Array [
@@ -13464,6 +13873,11 @@ Object {
         "rId3",
         "word/document.xml",
       ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
     ],
   },
   "settings": Object {
@@ -14174,6 +14588,7 @@ Object {
       "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
       "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
       "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
       "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
@@ -14200,6 +14615,9 @@ Object {
         "title": null,
       },
     },
+    "custom": Object {
+      "properties": Object {},
+    },
   },
   "document": Object {
     "children": Array [
@@ -14718,6 +15136,11 @@ Object {
         "rId3",
         "word/document.xml",
       ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
     ],
   },
   "settings": Object {
@@ -15410,6 +15833,7 @@ Object {
       "/_rels/.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/docProps/app.xml": "application/vnd.openxmlformats-officedocument.extended-properties+xml",
       "/docProps/core.xml": "application/vnd.openxmlformats-package.core-properties+xml",
+      "/docProps/custom.xml": "application/vnd.openxmlformats-officedocument.custom-properties+xml",
       "/word/_rels/document.xml.rels": "application/vnd.openxmlformats-package.relationships+xml",
       "/word/comments.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml",
       "/word/commentsExtended.xml": "application/vnd.openxmlformats-officedocument.wordprocessingml.commentsExtended+xml",
@@ -15436,6 +15860,9 @@ Object {
         "title": null,
       },
     },
+    "custom": Object {
+      "properties": Object {},
+    },
   },
   "document": Object {
     "children": Array [
@@ -15755,6 +16182,11 @@ Object {
         "rId3",
         "word/document.xml",
       ],
+      Array [
+        "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties",
+        "rId4",
+        "docProps/custom.xml",
+      ],
     ],
   },
   "settings": Object {
@@ -16329,6 +16761,40 @@ exports[`writer should write cell shading 3`] = `
 </w:num></w:numbering>"
 `;
 
+exports[`writer should write custom props 1`] = `
+"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\" standalone=\\"yes\\"?>
+<Properties xmlns=\\"http://schemas.openxmlformats.org/officeDocument/2006/custom-properties\\" xmlns:vt=\\"http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes\\">
+  <property fmtid=\\"{D5CDD505-2E9C-101B-9397-08002B2CF9AE}\\" pid=\\"2\\" name=\\"hello\\">
+    <vt:lpwstr>{\\"world\\": 0}</vt:lpwstr>
+  </property>
+</Properties>"
+`;
+
+exports[`writer should write custom props 2`] = `
+"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?>
+<Relationships xmlns=\\"http://schemas.openxmlformats.org/package/2006/relationships\\">
+  <Relationship Id=\\"rId1\\" Type=\\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles\\" Target=\\"styles.xml\\" />
+  <Relationship Id=\\"rId2\\" Type=\\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable\\" Target=\\"fontTable.xml\\" />
+  <Relationship Id=\\"rId3\\" Type=\\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings\\" Target=\\"settings.xml\\" />
+  <Relationship Id=\\"rId4\\" Type=\\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/header\\" Target=\\"header1.xml\\" />
+  <Relationship Id=\\"rId5\\" Type=\\"http://schemas.microsoft.com/office/2011/relationships/commentsExtended\\" Target=\\"commentsExtended.xml\\" />
+</Relationships>"
+`;
+
+exports[`writer should write custom props 3`] = `
+"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\" standalone=\\"yes\\"?>
+<w:document xmlns:o=\\"urn:schemas-microsoft-com:office:office\\" xmlns:r=\\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\\" xmlns:v=\\"urn:schemas-microsoft-com:vml\\" xmlns:w=\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\" xmlns:w10=\\"urn:schemas-microsoft-com:office:word\\" xmlns:wp=\\"http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing\\" xmlns:wps=\\"http://schemas.microsoft.com/office/word/2010/wordprocessingShape\\" xmlns:wpg=\\"http://schemas.microsoft.com/office/word/2010/wordprocessingGroup\\" xmlns:mc=\\"http://schemas.openxmlformats.org/markup-compatibility/2006\\" xmlns:wp14=\\"http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing\\" xmlns:w14=\\"http://schemas.microsoft.com/office/word/2010/wordml\\" xmlns:w15=\\"http://schemas.microsoft.com/office/word/2012/wordml\\" mc:Ignorable=\\"w14 wp14\\">
+  <w:body><w:p w14:paraId=\\"00000001\\"><w:pPr><w:rPr /></w:pPr><w:r><w:rPr><w:rFonts /></w:rPr><w:t xml:space=\\"preserve\\">Hello!!</w:t></w:r></w:p><w:sectPr><w:pgSz w:w=\\"11906\\" w:h=\\"16838\\" /><w:pgMar w:top=\\"1985\\" w:right=\\"1701\\" w:bottom=\\"1701\\" w:left=\\"1701\\" w:header=\\"851\\" w:footer=\\"992\\" w:gutter=\\"0\\" /><w:headerReference w:type=\\"default\\" r:id=\\"rId4\\" /><w:cols w:space=\\"425\\" /><w:docGrid w:type=\\"lines\\" w:linePitch=\\"360\\" /></w:sectPr></w:body>
+</w:document>"
+`;
+
+exports[`writer should write custom props 4`] = `
+"<?xml version=\\"1.0\\" encoding=\\"UTF-8\\" standalone=\\"yes\\"?>
+<w:numbering xmlns:r=\\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\\" xmlns:o=\\"urn:schemas-microsoft-com:office:office\\" xmlns:v=\\"urn:schemas-microsoft-com:vml\\" xmlns:w=\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\"><w:abstractNum w:abstractNumId=\\"1\\"><w:lvl w:ilvl=\\"0\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimal\\" /><w:lvlText w:val=\\"%1.\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"420\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl><w:lvl w:ilvl=\\"1\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimal\\" /><w:lvlText w:val=\\"(%2)\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"840\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl><w:lvl w:ilvl=\\"2\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimalEnclosedCircle\\" /><w:lvlText w:val=\\"%3\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"1260\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl><w:lvl w:ilvl=\\"3\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimal\\" /><w:lvlText w:val=\\"%4.\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"1680\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl><w:lvl w:ilvl=\\"4\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimal\\" /><w:lvlText w:val=\\"(%5)\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"2100\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl><w:lvl w:ilvl=\\"5\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimalEnclosedCircle\\" /><w:lvlText w:val=\\"%6\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"2520\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl><w:lvl w:ilvl=\\"6\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimal\\" /><w:lvlText w:val=\\"%7.\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"2940\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl><w:lvl w:ilvl=\\"7\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimal\\" /><w:lvlText w:val=\\"(%8)\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"3360\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl><w:lvl w:ilvl=\\"8\\"><w:start w:val=\\"1\\" /><w:numFmt w:val=\\"decimalEnclosedCircle\\" /><w:lvlText w:val=\\"%9\\" /><w:lvlJc w:val=\\"left\\" /><w:pPr><w:rPr /><w:ind w:left=\\"3780\\" w:right=\\"0\\" w:hanging=\\"420\\" /></w:pPr><w:rPr /></w:lvl></w:abstractNum><w:num w:numId=\\"1\\">
+  <w:abstractNumId w:val=\\"1\\" />
+</w:num></w:numbering>"
+`;
+
 exports[`writer should write default font 1`] = `
 "<?xml version=\\"1.0\\" encoding=\\"UTF-8\\"?>
 <Relationships xmlns=\\"http://schemas.openxmlformats.org/package/2006/relationships\\">

docx-wasm/test/index.test.js

@@ -22,6 +22,13 @@ describe("reader", () => {
     expect(json).toMatchSnapshot();
   });
 
+  test("should read custom docx", () => {
+    const buffer = readFileSync("../fixtures/custom/custom.docx");
+    const json = w.readDocx(buffer);
+    writeFileSync("../output/custom.json", JSON.stringify(json, null, 2));
+    expect(json).toMatchSnapshot();
+  });
+
   test("should read table style docx", () => {
     const buffer = readFileSync("../fixtures/table_style/table_style.docx");
     const json = w.readDocx(buffer);
@@ -272,4 +279,19 @@ describe("writer", () => {
       }
     }
   });
+
+  test("should write custom props", () => {
+    const p = new w.Paragraph().addRun(new w.Run().addText("Hello!!"));
+    const buffer = new w.Docx()
+      .addParagraph(p)
+      .customProperty('hello', '{"world": 0}')
+      .build();
+    writeFileSync("../output/custom.docx", buffer);
+    const z = new Zip(Buffer.from(buffer));
+    for (const e of z.getEntries()) {
+      if (e.entryName.match(/document.xml|numbering.xml|custom.xml/)) {
+        expect(z.readAsText(e)).toMatchSnapshot();
+      }
+    }
+  });
 });