88 lines
3.2 KiB
Rust
88 lines
3.2 KiB
Rust
use std::io::Read;
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use std::str::FromStr;
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use xml::attribute::OwnedAttribute;
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use xml::reader::{EventReader, XmlEvent};
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use super::*;
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use crate::types::*;
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impl ElementReader for Style {
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fn read<R: Read>(
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r: &mut EventReader<R>,
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attrs: &[OwnedAttribute],
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) -> Result<Self, ReaderError> {
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let mut id = "".to_owned();
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let mut style_type = StyleType::Paragraph;
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for a in attrs {
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let local_name = &a.name.local_name;
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if local_name == "styleId" {
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id = a.value.clone();
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} else if local_name == "type" {
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style_type = StyleType::from_str(&a.value)?;
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}
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}
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let mut style = Style::new(id, style_type);
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loop {
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let e = r.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::Name => {
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style = style.name(attributes[0].value.clone());
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continue;
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}
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XMLElement::BasedOn => {
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if let Some(v) = read_val(&attributes) {
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style = style.based_on(v);
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}
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continue;
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}
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XMLElement::Link => {
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if let Some(v) = read_val(&attributes) {
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style = style.link(v);
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}
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continue;
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}
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// pPr
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XMLElement::ParagraphProperty => {
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if let Ok(pr) = ParagraphProperty::read(r, attrs) {
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style.paragraph_property = pr;
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}
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continue;
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}
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// rPr
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XMLElement::RunProperty => {
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let p = RunProperty::read(r, &attributes)?;
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style.run_property = p;
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}
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XMLElement::TableProperty => {
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if let Ok(p) = TableProperty::read(r, &attributes) {
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style = style.table_property(p);
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}
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}
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XMLElement::TableCellProperty => {
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if let Ok(p) = TableCellProperty::read(r, &attributes) {
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style = style.table_cell_property(p);
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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::Style = e {
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return Ok(style);
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}
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}
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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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}
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}
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