feat: try to read sdt (#382)

* feat: try to read sdt

* fix: reader

* impl: toc reader

* impl: improve toc reader

* fix: add option

* improve toc reader

* fix

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("./header.docx").unwrap();
+    let mut file = File::open("./toc1.docx").unwrap();
     let mut buf = vec![];
     file.read_to_end(&mut buf).unwrap();
 

docx-core/src/documents/elements/instr_text.rs

@@ -1,29 +1,51 @@
+use serde::ser::{SerializeStruct, Serializer};
 use serde::Serialize;
 
 use crate::documents::*;
 use crate::xml_builder::*;
 
-#[derive(Serialize, Debug, Clone, PartialEq)]
-pub struct InstrText {
-    pub val: String,
+#[derive(Debug, Clone, PartialEq)]
+pub enum InstrText {
+    TOC(InstrToC),
+    Unsupported(String),
 }
 
-impl InstrText {
-    pub fn new(i: impl Into<String>) -> Self {
-        Self { val: i.into() }
-    }
-}
-
-impl BuildXML for InstrText {
+impl BuildXML for Box<InstrText> {
     fn build(&self) -> Vec<u8> {
+        let instr = match self.as_ref() {
+            InstrText::TOC(toc) => toc.build(),
+            InstrText::Unsupported(s) => s.as_bytes().to_vec(),
+        };
         XMLBuilder::new()
             .open_instr_text()
-            .plain_text(&self.val)
+            .add_bytes(&instr)
             .close()
             .build()
     }
 }
 
+impl Serialize for InstrText {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        match *self {
+            InstrText::TOC(ref s) => {
+                let mut t = serializer.serialize_struct("TOC", 2)?;
+                t.serialize_field("type", "toc")?;
+                t.serialize_field("data", s)?;
+                t.end()
+            }
+            InstrText::Unsupported(ref s) => {
+                let mut t = serializer.serialize_struct("Unsupported", 2)?;
+                t.serialize_field("type", "unsupported")?;
+                t.serialize_field("data", s)?;
+                t.end()
+            }
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
 
@@ -34,10 +56,10 @@ mod tests {
 
     #[test]
     fn test_toc_instr() {
-        let b = InstrText::new(r#"ToC \o "1-3""#).build();
+        let b = Box::new(InstrText::TOC(InstrToC::new().heading_styles_range(1, 3))).build();
         assert_eq!(
             str::from_utf8(&b).unwrap(),
-            r#"<w:instrText>ToC \o "1-3"</w:instrText>"#
+            r#"<w:instrText>TOC \o &quot;1-3&quot;</w:instrText>"#
         );
     }
 }

docx-core/src/documents/elements/instr_toc.rs

@@ -0,0 +1,345 @@
+use serde::Serialize;
+
+use crate::documents::*;
+
+#[derive(Serialize, Debug, Clone, PartialEq, Default)]
+pub struct StyleWithLevel(pub (String, usize));
+
+impl StyleWithLevel {
+    pub fn new(s: impl Into<String>, l: usize) -> Self {
+        Self((s.into(), l))
+    }
+}
+// https://c-rex.net/projects/samples/ooxml/e1/Part4/OOXML_P4_DOCX_TOCTOC_topic_ID0ELZO1.html
+#[derive(Serialize, Debug, Clone, PartialEq, Default)]
+pub struct InstrToC {
+    // \o If no heading range is specified, all heading levels used in the document are listed.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    heading_styles_range: Option<(usize, usize)>,
+    // \l Includes TC fields that assign entries to one of the levels specified by text in this switch's field-argument as a range having the form startLevel-endLevel,
+    //    where startLevel and endLevel are integers, and startLevel has a value equal-to or less-than endLevel.
+    //    TC fields that assign entries to lower levels are skipped.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    tc_field_level_range: Option<(usize, usize)>,
+    // \n Without field-argument, omits page numbers from the table of contents.
+    // .Page numbers are omitted from all levels unless a range of entry levels is specified by text in this switch's field-argument.
+    // A range is specified as for \l.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    omit_page_numbers_level_range: Option<(usize, usize)>,
+    // \b includes entries only from the portion of the document marked by the bookmark named by text in this switch's field-argument.
+    entry_bookmark_name: Option<String>,
+    // \t Uses paragraphs formatted with styles other than the built-in heading styles.
+    // .  text in this switch's field-argument specifies those styles as a set of comma-separated doublets,
+    //    with each doublet being a comma-separated set of style name and table of content level. \t can be combined with \o.
+    styles_with_levels: Vec<StyleWithLevel>,
+    //  struct S texWin Lis switch's field-argument specifies a sequence of character
+    // .  The default is a tab with leader dots.
+    entry_and_page_number_separator: Option<String>,
+    // \d
+    sequence_and_page_numbers_separator: Option<String>,
+    // \a
+    caption_label: Option<String>,
+    // \c
+    caption_label_including_numbers: Option<String>,
+    // \s
+    seq_field_identifier_for_prefix: Option<String>,
+    // \f
+    tc_field_identifier: Option<String>,
+    // \h
+    hyperlink: bool,
+    // \w
+    preserve_tab: bool,
+    // \x
+    preserve_new_line: bool,
+    // \u
+    use_applied_paragraph_line_level: bool,
+    // \z Hides tab leader and page numbers in Web layout view.
+    hide_tab_and_page_numbers_in_webview: bool,
+}
+
+impl InstrToC {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn heading_styles_range(mut self, start: usize, end: usize) -> Self {
+        self.heading_styles_range = Some((start, end));
+        self
+    }
+
+    pub fn tc_field_level_range(mut self, start: usize, end: usize) -> Self {
+        self.tc_field_level_range = Some((start, end));
+        self
+    }
+
+    pub fn tc_field_identifier(mut self, t: impl Into<String>) -> Self {
+        self.tc_field_identifier = Some(t.into());
+        self
+    }
+
+    pub fn omit_page_numbers_level_range(mut self, start: usize, end: usize) -> Self {
+        self.omit_page_numbers_level_range = Some((start, end));
+        self
+    }
+
+    pub fn entry_and_page_number_separator(mut self, t: impl Into<String>) -> Self {
+        self.entry_and_page_number_separator = Some(t.into());
+        self
+    }
+
+    pub fn entry_bookmark_name(mut self, t: impl Into<String>) -> Self {
+        self.entry_bookmark_name = Some(t.into());
+        self
+    }
+
+    pub fn caption_label(mut self, t: impl Into<String>) -> Self {
+        self.caption_label = Some(t.into());
+        self
+    }
+
+    pub fn caption_label_including_numbers(mut self, t: impl Into<String>) -> Self {
+        self.caption_label_including_numbers = Some(t.into());
+        self
+    }
+
+    pub fn sequence_and_page_numbers_separator(mut self, t: impl Into<String>) -> Self {
+        self.sequence_and_page_numbers_separator = Some(t.into());
+        self
+    }
+
+    pub fn seq_field_identifier_for_prefix(mut self, t: impl Into<String>) -> Self {
+        self.seq_field_identifier_for_prefix = Some(t.into());
+        self
+    }
+
+    pub fn hyperlink(mut self) -> Self {
+        self.hyperlink = true;
+        self
+    }
+
+    pub fn preserve_tab(mut self) -> Self {
+        self.preserve_tab = true;
+        self
+    }
+
+    pub fn preserve_new_line(mut self) -> Self {
+        self.preserve_new_line = true;
+        self
+    }
+
+    pub fn use_applied_paragraph_line_level(mut self) -> Self {
+        self.use_applied_paragraph_line_level = true;
+        self
+    }
+
+    pub fn hide_tab_and_page_numbers_in_webview(mut self) -> Self {
+        self.hide_tab_and_page_numbers_in_webview = true;
+        self
+    }
+
+    pub fn add_style_with_level(mut self, s: StyleWithLevel) -> Self {
+        self.styles_with_levels.push(s);
+        self
+    }
+}
+
+impl BuildXML for InstrToC {
+    fn build(&self) -> Vec<u8> {
+        let mut instr = "TOC".to_string();
+
+        if let Some(heading_styles_range) = self.heading_styles_range {
+            instr = format!(
+                "{} \\o &quot;{}-{}&quot;",
+                instr, heading_styles_range.0, heading_styles_range.1
+            );
+        }
+
+        if let Some(ref t) = self.entry_and_page_number_separator {
+            instr = format!("{} \\p &quot;{}&quot;", instr, t);
+        }
+
+        if self.hyperlink {
+            instr = format!("{} \\h", instr);
+        }
+
+        if self.hide_tab_and_page_numbers_in_webview {
+            instr = format!("{} \\z", instr);
+        }
+
+        instr.into()
+    }
+}
+
+fn parse_level_range(i: &str) -> Option<(usize, usize)> {
+    let r = i.replace("&quot;", "").replace("\"", "");
+    let r: Vec<&str> = r.split('-').collect();
+    if let Some(s) = r.get(0) {
+        if let Ok(s) = usize::from_str(s) {
+            if let Some(e) = r.get(1) {
+                if let Ok(e) = usize::from_str(e) {
+                    return Some((s, e));
+                }
+            }
+        }
+    }
+    None
+}
+
+impl std::str::FromStr for InstrToC {
+    type Err = ();
+
+    fn from_str(instr: &str) -> Result<Self, Self::Err> {
+        let mut s = instr.split(' ');
+        let mut toc = InstrToC::new();
+        loop {
+            if let Some(i) = s.next() {
+                match i {
+                    "\\a" => {
+                        if let Some(r) = s.next() {
+                            let r = r.replace("&quot;", "").replace("\"", "");
+                            toc = toc.caption_label(r);
+                        }
+                    }
+                    "\\b" => {
+                        if let Some(r) = s.next() {
+                            let r = r.replace("&quot;", "").replace("\"", "");
+                            toc = toc.entry_bookmark_name(r);
+                        }
+                    }
+                    "\\c" => {
+                        if let Some(r) = s.next() {
+                            let r = r.replace("&quot;", "").replace("\"", "");
+                            toc = toc.caption_label_including_numbers(r);
+                        }
+                    }
+                    "\\d" => {
+                        if let Some(r) = s.next() {
+                            let r = r.replace("&quot;", "").replace("\"", "");
+                            toc = toc.sequence_and_page_numbers_separator(r);
+                        }
+                    }
+                    "\\f" => {
+                        if let Some(r) = s.next() {
+                            let r = r.replace("&quot;", "").replace("\"", "");
+                            toc = toc.tc_field_identifier(r);
+                        }
+                    }
+                    "\\h" => toc = toc.hyperlink(),
+                    "\\l" => {
+                        if let Some(r) = s.next() {
+                            if let Some((s, e)) = parse_level_range(r) {
+                                toc = toc.tc_field_level_range(s, e);
+                            }
+                        }
+                    }
+                    "\\n" => {
+                        if let Some(r) = s.next() {
+                            if let Some((s, e)) = parse_level_range(r) {
+                                toc = toc.omit_page_numbers_level_range(s, e);
+                            }
+                        }
+                    }
+                    "\\o" => {
+                        if let Some(r) = s.next() {
+                            if let Some((s, e)) = parse_level_range(r) {
+                                toc = toc.heading_styles_range(s, e);
+                            }
+                        }
+                    }
+                    "\\p" => {
+                        if let Some(r) = s.next() {
+                            let r = r.replace("&quot;", "").replace("\"", "");
+                            toc = toc.entry_and_page_number_separator(r);
+                        }
+                    }
+                    "\\s" => {
+                        if let Some(r) = s.next() {
+                            let r = r.replace("&quot;", "").replace("\"", "");
+                            toc = toc.seq_field_identifier_for_prefix(r);
+                        }
+                    }
+                    "\\t" => {
+                        if let Some(r) = s.next() {
+                            let r = r.replace("&quot;", "").replace("\"", "");
+                            dbg!(&r);
+                            let mut r = r.split(',');
+                            loop {
+                                if let Some(style) = r.next() {
+                                    if let Some(level) = r
+                                    .next() {
+                                        if let Ok(level) = usize::from_str(level) {
+                                            toc = toc.add_style_with_level(StyleWithLevel((
+                                                style.to_string(),
+                                                level,
+                                            )));
+                                            continue;
+                                        }
+                                    }
+                                }
+                                break;
+                            }
+                        }
+                    }
+                    "\\u" => toc = toc.use_applied_paragraph_line_level(),
+                    "\\w" => toc = toc.preserve_tab(),
+                    "\\x" => toc = toc.preserve_new_line(),
+                    "\\z" => toc = toc.hide_tab_and_page_numbers_in_webview(),
+                    _ => {}
+                }
+            } else {
+                return Ok(toc);
+            }
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+
+    use super::*;
+    #[cfg(test)]
+    use pretty_assertions::assert_eq;
+    use std::str;
+
+    #[test]
+    fn test_toc() {
+        let b = InstrToC::new().heading_styles_range(1, 3).build();
+        assert_eq!(str::from_utf8(&b).unwrap(), r#"TOC \o &quot;1-3&quot;"#);
+    }
+
+    #[test]
+    fn read_toc_with_o_and_h() {
+        let i = r#"TOC \o &quot;1-3&quot; \h"#;
+        let i = InstrToC::from_str(i).unwrap();
+        assert_eq!(i, InstrToC::new().heading_styles_range(1, 3).hyperlink());
+    }
+
+    #[test]
+    fn read_toc_with_l_and_n() {
+        let i = r#"TOC \o &quot;1-3&quot; \l &quot;4-5&quot; \n &quot;1-4&quot; \h"#;
+        let i = InstrToC::from_str(i).unwrap();
+        assert_eq!(
+            i,
+            InstrToC::new()
+                .heading_styles_range(1, 3)
+                .hyperlink()
+                .omit_page_numbers_level_range(1, 4)
+                .tc_field_level_range(4, 5)
+        );
+    }
+
+    #[test]
+    fn read_toc_with_a_and_b_and_t() {
+        let i = r#"TOC \a &quot;hoge&quot; \b &quot;test&quot; \o &quot;1-3&quot; \t &quot;MySpectacularStyle,1,MySpectacularStyle2,4&quot;"#;
+        let i = InstrToC::from_str(i).unwrap();
+        assert_eq!(
+            i,
+            InstrToC::new()
+                .caption_label("hoge")
+                .entry_bookmark_name("test")
+                .heading_styles_range(1, 3)
+                .add_style_with_level(StyleWithLevel::new("MySpectacularStyle", 1))
+                .add_style_with_level(StyleWithLevel::new("MySpectacularStyle2", 4))
+        );
+    }
+}

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

@@ -18,6 +18,7 @@ mod default_tab_stop;
 mod delete;
 mod delete_text;
 mod div;
+mod instr_toc;
 mod doc_defaults;
 mod doc_grid;
 mod doc_id;
@@ -203,3 +204,4 @@ pub use wp_anchor::*;
 pub use wps_shape::*;
 pub use wps_text_box::*;
 pub use zoom::*;
+pub use instr_toc::*;

docx-core/src/documents/elements/run.rs

@@ -33,7 +33,7 @@ pub enum RunChild {
     CommentStart(Box<CommentRangeStart>),
     CommentEnd(CommentRangeEnd),
     FieldChar(FieldChar),
-    InstrText(InstrText),
+    InstrText(Box<InstrText>),
 }
 
 impl Serialize for RunChild {
@@ -126,8 +126,8 @@ impl Run {
         self
     }
 
-    pub fn add_instr_text(mut self, i: impl Into<String>) -> Run {
-        self.children.push(RunChild::InstrText(InstrText::new(i)));
+    pub fn add_instr_text(mut self, i: InstrText) -> Run {
+        self.children.push(RunChild::InstrText(Box::new(i)));
         self
     }
 

docx-core/src/documents/elements/structured_data_tag.rs

@@ -28,6 +28,12 @@ impl Default for StructuredDataTag {
 pub enum StructuredDataTagChild {
     Run(Box<Run>),
     Paragraph(Box<Paragraph>),
+    Table(Box<Table>),
+    BookmarkStart(BookmarkStart),
+    BookmarkEnd(BookmarkEnd),
+    CommentStart(Box<CommentRangeStart>),
+    CommentEnd(CommentRangeEnd),
+    StructuredDataTag(Box<StructuredDataTag>),
 }
 
 impl BuildXML for StructuredDataTagChild {
@@ -35,6 +41,12 @@ impl BuildXML for StructuredDataTagChild {
         match self {
             StructuredDataTagChild::Run(v) => v.build(),
             StructuredDataTagChild::Paragraph(v) => v.build(),
+            StructuredDataTagChild::Table(v) => v.build(),
+            StructuredDataTagChild::BookmarkStart(v) => v.build(),
+            StructuredDataTagChild::BookmarkEnd(v) => v.build(),
+            StructuredDataTagChild::CommentStart(v) => v.build(),
+            StructuredDataTagChild::CommentEnd(v) => v.build(),
+            StructuredDataTagChild::StructuredDataTag(v) => v.build(),
         }
     }
 }
@@ -57,6 +69,42 @@ impl Serialize for StructuredDataTagChild {
                 t.serialize_field("data", r)?;
                 t.end()
             }
+            StructuredDataTagChild::Table(ref r) => {
+                let mut t = serializer.serialize_struct("Table", 2)?;
+                t.serialize_field("type", "table")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
+            StructuredDataTagChild::BookmarkStart(ref c) => {
+                let mut t = serializer.serialize_struct("BookmarkStart", 2)?;
+                t.serialize_field("type", "bookmarkStart")?;
+                t.serialize_field("data", c)?;
+                t.end()
+            }
+            StructuredDataTagChild::BookmarkEnd(ref c) => {
+                let mut t = serializer.serialize_struct("BookmarkEnd", 2)?;
+                t.serialize_field("type", "bookmarkEnd")?;
+                t.serialize_field("data", c)?;
+                t.end()
+            }
+            StructuredDataTagChild::CommentStart(ref r) => {
+                let mut t = serializer.serialize_struct("CommentRangeStart", 2)?;
+                t.serialize_field("type", "commentRangeStart")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
+            StructuredDataTagChild::CommentEnd(ref r) => {
+                let mut t = serializer.serialize_struct("CommentRangeEnd", 2)?;
+                t.serialize_field("type", "commentRangeEnd")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
+            StructuredDataTagChild::StructuredDataTag(ref r) => {
+                let mut t = serializer.serialize_struct("StructuredDataTag", 2)?;
+                t.serialize_field("type", "structuredDataTag")?;
+                t.serialize_field("data", r)?;
+                t.end()
+            }
         }
     }
 }
@@ -81,6 +129,15 @@ impl StructuredDataTag {
         self
     }
 
+    pub fn add_table(mut self, t: Table) -> Self {
+        if t.has_numbering {
+            self.has_numbering = true
+        }
+        self.children
+            .push(StructuredDataTagChild::Table(Box::new(t)));
+        self
+    }
+
     pub fn data_binding(mut self, d: DataBinding) -> Self {
         self.property = self.property.data_binding(d);
         self

docx-core/src/documents/elements/structured_data_tag_property.rs

@@ -2,6 +2,7 @@ use serde::Serialize;
 
 use super::*;
 use crate::documents::BuildXML;
+// use crate::types::*;
 use crate::xml_builder::*;
 
 #[derive(Serialize, Debug, Clone, PartialEq)]
@@ -13,7 +14,7 @@ pub struct StructuredDataTagProperty {
 
 impl Default for StructuredDataTagProperty {
     fn default() -> Self {
-        StructuredDataTagProperty {
+        Self {
             run_property: RunProperty::new(),
             data_binding: None,
         }

docx-core/src/documents/elements/table_of_contents.rs

@@ -6,10 +6,7 @@ use crate::xml_builder::*;
 
 // https://c-rex.net/projects/samples/ooxml/e1/Part4/OOXML_P4_DOCX_TOCTOC_topic_ID0ELZO1.html
 #[derive(Serialize, Debug, Clone, PartialEq, Default)]
-pub struct TableOfContents {
-    //  If no heading range is specified, all heading levels used in the document are listed.
-    heading_styles_range: Option<(usize, usize)>,
-}
+pub struct TableOfContents(pub InstrToC);
 
 impl TableOfContents {
     pub fn new() -> Self {
@@ -17,21 +14,9 @@ impl TableOfContents {
     }
 
     pub fn heading_styles_range(mut self, start: usize, end: usize) -> Self {
-        self.heading_styles_range = Some((start, end));
+        self.0 = self.0.heading_styles_range(start, end);
         self
     }
-
-    fn build_instr_text(&self) -> String {
-        let mut instr = "TOC".to_string();
-
-        if let Some(heading_styles_range) = self.heading_styles_range {
-            instr = format!(
-                "{} \\o &quot;{}-{}&quot;",
-                instr, heading_styles_range.0, heading_styles_range.1
-            );
-        }
-        instr
-    }
 }
 
 impl BuildXML for TableOfContents {
@@ -39,7 +24,7 @@ impl BuildXML for TableOfContents {
         let p1 = Paragraph::new().add_run(
             Run::new()
                 .add_field_char(FieldCharType::Begin, true)
-                .add_instr_text(self.build_instr_text())
+                .add_instr_text(InstrText::TOC(self.0.clone()))
                 .add_field_char(FieldCharType::Separate, false),
         );
         let p2 = Paragraph::new().add_run(Run::new().add_field_char(FieldCharType::End, false));

docx-core/src/reader/instr_text.rs

@@ -0,0 +1,48 @@
+#![allow(clippy::single_match)]
+
+use std::io::Read;
+use std::str::FromStr;
+
+use xml::attribute::OwnedAttribute;
+use xml::reader::{EventReader, XmlEvent};
+
+use crate::reader::*;
+
+impl ElementReader for InstrText {
+    fn read<R: Read>(
+        r: &mut EventReader<R>,
+        _attrs: &[OwnedAttribute],
+    ) -> Result<Self, ReaderError> {
+        let mut instr = "".to_owned();
+        loop {
+            let e = r.next();
+            match e {
+                Ok(XmlEvent::Characters(c)) => {
+                    instr = c;
+                }
+                Ok(XmlEvent::EndElement { name, .. }) => {
+                    let e = XMLElement::from_str(&name.local_name).unwrap();
+                    match e {
+                        XMLElement::InstrText => {
+                            let instr = instr.trim();
+                            if instr.is_empty() {
+                                return Err(ReaderError::XMLReadError);
+                            } else {
+                                if instr.starts_with("TOC") {
+                                    for i in instr.split(' ') {
+                                        dbg!(i);
+                                    }
+                                    return Ok(InstrText::TOC(InstrToC::new()));
+                                }
+                                return Ok(InstrText::Unsupported(instr.to_string()));
+                            }
+                        }
+                        _ => {}
+                    }
+                }
+                Err(_) => return Err(ReaderError::XMLReadError),
+                _ => {}
+            }
+        }
+    }
+}

docx-core/src/reader/mod.rs

@@ -21,6 +21,7 @@ mod from_xml;
 mod header;
 mod ignore;
 mod insert;
+mod instr_text;
 mod level;
 mod level_override;
 mod mc_fallback;
@@ -35,6 +36,7 @@ mod run_property;
 mod section_property;
 mod settings;
 mod shading;
+mod structured_data_tag;
 mod style;
 mod styles;
 mod table;

docx-core/src/reader/run.rs

@@ -8,8 +8,8 @@ use xml::reader::{EventReader, XmlEvent};
 
 use super::Run;
 
-use crate::reader::*;
 use crate::types::BreakType;
+use crate::{reader::*, FieldCharType};
 
 #[derive(PartialEq, Debug)]
 enum TextState {
@@ -18,6 +18,35 @@ enum TextState {
     Delete,
 }
 
+fn read_field_char(attributes: &[OwnedAttribute]) -> Result<FieldChar, ReaderError> {
+    let mut t: Option<FieldCharType> = None;
+    let mut dirty = false;
+    for a in attributes {
+        let local_name = &a.name.local_name;
+        match local_name.as_str() {
+            "fldCharType" => {
+                if let Ok(ty) = FieldCharType::from_str(&a.value) {
+                    t = Some(ty);
+                }
+            }
+            "dirty" => {
+                dirty = !is_false(&a.value);
+            }
+            _ => {}
+        }
+    }
+
+    if let Some(t) = t {
+        let mut f = FieldChar::new(t);
+        if dirty {
+            f = f.dirty();
+        }
+        Ok(f)
+    } else {
+        Err(ReaderError::XMLReadError)
+    }
+}
+
 impl ElementReader for Run {
     fn read<R: Read>(
         r: &mut EventReader<R>,
@@ -55,9 +84,20 @@ impl ElementReader for Run {
                                     }
                                 }
                                 XMLElement::Drawing => {
-                                    let drawing = Drawing::read(r, &attributes)?;
+                                    if let Ok(drawing) = Drawing::read(r, &attributes) {
                                         run = run.add_drawing(drawing);
                                     }
+                                }
+                                XMLElement::FieldChar => {
+                                    if let Ok(f) = read_field_char(&attributes) {
+                                        run.children.push(RunChild::FieldChar(f));
+                                    }
+                                }
+                                XMLElement::InstrText => {
+                                    if let Ok(i) = InstrText::read(r, &attributes) {
+                                        run.children.push(RunChild::InstrText(Box::new(i)));
+                                    }
+                                }
                                 _ => {}
                             }
                         }

docx-core/src/reader/structured_data_tag.rs

@@ -0,0 +1,95 @@
+use std::io::Read;
+use std::str::FromStr;
+
+use xml::attribute::OwnedAttribute;
+use xml::reader::{EventReader, XmlEvent};
+
+use super::*;
+
+use super::attributes::*;
+
+impl ElementReader for StructuredDataTag {
+    fn read<R: Read>(
+        r: &mut EventReader<R>,
+        attrs: &[OwnedAttribute],
+    ) -> Result<Self, ReaderError> {
+        let mut sdt = StructuredDataTag::new();
+        loop {
+            let e = r.next();
+            match e {
+                Ok(XmlEvent::StartElement {
+                    attributes, name, ..
+                }) => {
+                    let e = XMLElement::from_str(&name.local_name).unwrap();
+
+                    ignore::ignore_element(e.clone(), XMLElement::ParagraphPropertyChange, r);
+
+                    match e {
+                        XMLElement::Paragraph => {
+                            if let Ok(p) = Paragraph::read(r, &attributes) {
+                                sdt.children
+                                    .push(StructuredDataTagChild::Paragraph(Box::new(p)));
+                            }
+                            continue;
+                        }
+                        XMLElement::Table => {
+                            if let Ok(t) = Table::read(r, &attributes) {
+                                sdt.children
+                                    .push(StructuredDataTagChild::Table(Box::new(t)));
+                            }
+                            continue;
+                        }
+                        XMLElement::BookmarkStart => {
+                            if let Ok(s) = BookmarkStart::read(r, &attributes) {
+                                sdt.children.push(StructuredDataTagChild::BookmarkStart(s));
+                            }
+                            continue;
+                        }
+                        XMLElement::BookmarkEnd => {
+                            if let Ok(e) = BookmarkEnd::read(r, &attributes) {
+                                sdt.children.push(StructuredDataTagChild::BookmarkEnd(e));
+                            }
+                            continue;
+                        }
+                        XMLElement::CommentRangeStart => {
+                            if let Some(id) = read(&attributes, "id") {
+                                if let Ok(id) = usize::from_str(&id) {
+                                    let comment = Comment::new(id);
+                                    sdt.children.push(StructuredDataTagChild::CommentStart(
+                                        Box::new(CommentRangeStart::new(comment)),
+                                    ));
+                                }
+                            }
+                            continue;
+                        }
+                        XMLElement::CommentRangeEnd => {
+                            if let Some(id) = read(&attributes, "id") {
+                                if let Ok(id) = usize::from_str(&id) {
+                                    sdt.children.push(StructuredDataTagChild::CommentEnd(
+                                        CommentRangeEnd::new(id),
+                                    ));
+                                }
+                            }
+                            continue;
+                        }
+                        XMLElement::Run => {
+                            if let Ok(run) = Run::read(r, attrs) {
+                                sdt.children.push(StructuredDataTagChild::Run(Box::new(run)));
+                            }
+                            continue;
+                        }
+                        _ => {}
+                    }
+                }
+                Ok(XmlEvent::EndElement { name, .. }) => {
+                    let e = XMLElement::from_str(&name.local_name).unwrap();
+                    if e == XMLElement::Paragraph {
+                        return Ok(sdt);
+                    }
+                }
+                Err(_) => return Err(ReaderError::XMLReadError),
+                _ => {}
+            }
+        }
+    }
+}

docx-core/src/reader/web_settings.rs

@@ -17,7 +17,6 @@ impl FromXML for WebSettings {
                     attributes, name, ..
                 }) => {
                     let e = XMLElement::from_str(&name.local_name).unwrap();
-                    dbg!(&e);
                     if let XMLElement::Div = e {
                         if let Ok(div) = Div::read(&mut parser, &attributes) {
                             settings.divs.push(div);

docx-core/src/reader/xml_element.rs

@@ -24,6 +24,8 @@ pub enum XMLElement {
     Italic,
     ItalicCs,
     Text,
+    FieldChar,
+    InstrText,
     Highlight,
     VertAlign,
     Bold,
@@ -217,6 +219,8 @@ impl FromStr for XMLElement {
             "rPrChange" => Ok(XMLElement::RunPropertyChange),
             "color" => Ok(XMLElement::Color),
             "t" => Ok(XMLElement::Text),
+            "fldChar" => Ok(XMLElement::FieldChar),
+            "instrText" => Ok(XMLElement::InstrText),
             "sz" => Ok(XMLElement::Size),
             "szCs" => Ok(XMLElement::SizeCs),
             "u" => Ok(XMLElement::Underline),

docx-core/src/xml_builder/mod.rs

@@ -86,6 +86,12 @@ impl XMLBuilder {
         self
     }
 
+    pub(crate) fn add_bytes(mut self, child: &[u8]) -> Self {
+        let text = str::from_utf8(child).unwrap();
+        self.writer.write(text).expect("should write to buf");
+        self
+    }
+
     pub(crate) fn add_optional_child<T>(mut self, child: &Option<T>) -> Self
     where
         T: BuildXML,

docx-wasm/test/index.test.js

@@ -81,6 +81,12 @@ describe("reader", () => {
     expect(json).toMatchSnapshot();
   });
 
+  test("should read toc1 docx", () => {
+    const buffer = readFileSync("../fixtures/toc1/toc1.docx");
+    const json = w.readDocx(buffer);
+    expect(json).toMatchSnapshot();
+  });
+
   test("should read footer docx", () => {
     const buffer = readFileSync("../fixtures/footer/footer.docx");
     const json = w.readDocx(buffer);