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docx_rs/reader/
table_row.rs

1use std::io::Read;
2use std::str::FromStr;
3
4use crate::HeightRule;
5
6use super::attributes::*;
7use super::*;
8
9impl ElementReader for TableRow {
10    fn read<R: Read>(r: &mut EventReader<R>, _: &[OwnedAttribute]) -> Result<Self, ReaderError> {
11        let mut cells = vec![];
12        let mut grid_after = None;
13        let mut width_after = None;
14        let mut grid_before = None;
15        let mut width_before = None;
16        let mut row_height = None;
17        let mut del = None;
18        let mut ins = None;
19        let mut height_rule = None;
20        loop {
21            let e = r.next();
22            match e {
23                Ok(XmlEvent::StartElement {
24                    attributes, name, ..
25                }) => {
26                    let e = XMLElement::from_str(&name.local_name).unwrap();
27
28                    ignore::ignore_element(e.clone(), XMLElement::TableRowPropertyChange, r);
29
30                    match e {
31                        XMLElement::TableCell => {
32                            cells.push(TableCell::read(r, &attributes)?);
33                            continue;
34                        }
35                        XMLElement::GridAfter => {
36                            if let Some(v) = read_val(&attributes) {
37                                grid_after = Some(u32::from_str(&v)?);
38                            }
39                        }
40                        XMLElement::WidthAfter => {
41                            if let Ok(v) = read_width(&attributes) {
42                                width_after = Some(v.0 as f32);
43                            }
44                        }
45                        XMLElement::GridBefore => {
46                            if let Some(v) = read_val(&attributes) {
47                                grid_before = Some(u32::from_str(&v)?);
48                            }
49                        }
50                        XMLElement::WidthBefore => {
51                            if let Ok(v) = read_width(&attributes) {
52                                width_before = Some(v.0 as f32);
53                            }
54                        }
55                        XMLElement::TableRowHeight => {
56                            if let Some(v) = read_val(&attributes) {
57                                let h = f32::from_str(&v);
58                                if let Ok(h) = h {
59                                    row_height = Some(h);
60                                }
61                            }
62
63                            if let Some(v) = read(&attributes, "hRule") {
64                                let h = HeightRule::from_str(&v);
65                                if let Ok(h) = h {
66                                    height_rule = Some(h);
67                                }
68                            }
69                        }
70                        XMLElement::Delete => {
71                            if let Ok(d) = Delete::read(r, &attributes) {
72                                del = Some(d);
73                            }
74                        }
75                        XMLElement::Insert => {
76                            if let Ok(i) = Insert::read(r, &attributes) {
77                                ins = Some(i);
78                            }
79                        }
80                        _ => {}
81                    }
82                }
83                Ok(XmlEvent::EndElement { name, .. }) => {
84                    let e = XMLElement::from_str(&name.local_name).unwrap();
85                    if e == XMLElement::TableRow {
86                        let mut row = TableRow::new(cells);
87                        if let Some(grid_after) = grid_after {
88                            row = row.grid_after(grid_after);
89                        }
90
91                        if let Some(grid_before) = grid_before {
92                            row = row.grid_before(grid_before);
93                        }
94
95                        if let Some(row_height) = row_height {
96                            row = row.row_height(row_height);
97                        }
98
99                        if let Some(width_after) = width_after {
100                            row = row.width_after(width_after);
101                        }
102
103                        if let Some(width_before) = width_before {
104                            row = row.width_before(width_before);
105                        }
106
107                        if let Some(height_rule) = height_rule {
108                            row = row.height_rule(height_rule);
109                        }
110
111                        if let Some(del) = del {
112                            row = row.delete(del);
113                        }
114
115                        if let Some(ins) = ins {
116                            row = row.insert(ins);
117                        }
118
119                        return Ok(row);
120                    }
121                }
122                Err(_) => return Err(ReaderError::XMLReadError),
123                _ => {}
124            }
125        }
126    }
127}