69 lines
2.7 KiB
Rust
69 lines
2.7 KiB
Rust
use std::io::Read;
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use xml::reader::{EventReader, XmlEvent};
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use super::*;
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use crate::reader::{FromXML, ReaderError};
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use std::str::FromStr;
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impl FromXML for Settings {
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fn from_xml<R: Read>(reader: R) -> Result<Self, ReaderError> {
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let mut parser = EventReader::new(reader);
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let mut settings = Self::default();
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loop {
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let e = parser.next();
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match e {
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Ok(XmlEvent::StartElement {
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attributes, name, ..
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}) => {
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let e = XMLElement::from_str(&name.local_name).unwrap();
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match e {
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XMLElement::DocId => {
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for a in attributes {
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if let Some(prefix) = a.name.prefix {
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let local_name = &a.name.local_name;
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// Ignore w14:val
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if local_name == "val" && prefix == "w15" {
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settings = settings.doc_id(
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&a.value.to_owned().replace("{", "").replace("}", ""),
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);
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}
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}
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}
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}
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XMLElement::DocVar => {
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let name = attributes::read_name(&attributes);
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let val = attributes::read_val(&attributes);
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if let Some(name) = name {
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if let Some(val) = val {
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settings = settings.add_doc_var(name, val);
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}
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}
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}
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XMLElement::DefaultTabStop => {
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let val = attributes::read_val(&attributes);
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if let Some(val) = val {
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if let Ok(val) = f32::from_str(&val) {
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settings = settings.default_tab_stop(val as usize);
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}
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}
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}
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_ => {}
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}
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}
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Ok(XmlEvent::EndElement { name, .. }) => {
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let e = XMLElement::from_str(&name.local_name).unwrap();
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if let XMLElement::Settings = e {
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break;
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}
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}
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Ok(XmlEvent::EndDocument { .. }) => break,
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Err(_) => return Err(ReaderError::XMLReadError),
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_ => {}
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}
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}
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Ok(settings)
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}
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}
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