1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
use std::collections::HashMap;
use lsp_types::{Range, RenameParams, TextEdit, WorkspaceEdit};
use rowan::ast::AstNode;
use crate::{
features::cursor::{CursorContext, HasPosition},
syntax::latex,
LineIndexExt,
};
pub fn prepare_label_rename<P: HasPosition>(context: &CursorContext<P>) -> Option<Range> {
let (_, range) = context.find_label_name_key()?;
Some(
context
.request
.main_document()
.line_index
.line_col_lsp_range(range),
)
}
pub fn rename_label(context: &CursorContext<RenameParams>) -> Option<WorkspaceEdit> {
prepare_label_rename(context)?;
let (name_text, _) = context.find_label_name_key()?;
let mut changes = HashMap::new();
for document in context.request.workspace.documents_by_uri.values() {
if let Some(data) = document.data.as_latex() {
let mut edits = Vec::new();
for node in latex::SyntaxNode::new_root(data.green.clone()).descendants() {
if let Some(range) = latex::LabelDefinition::cast(node.clone())
.and_then(|label| label.name())
.and_then(|name| name.key())
.filter(|name| name.to_string() == name_text)
.map(|name| {
document
.line_index
.line_col_lsp_range(latex::small_range(&name))
})
{
edits.push(TextEdit::new(
range,
context.request.params.new_name.clone(),
));
}
latex::LabelReference::cast(node.clone())
.and_then(|label| label.name_list())
.into_iter()
.flat_map(|label| label.keys())
.filter(|name| name.to_string() == name_text)
.map(|name| {
document
.line_index
.line_col_lsp_range(latex::small_range(&name))
})
.for_each(|range| {
edits.push(TextEdit::new(
range,
context.request.params.new_name.clone(),
));
});
if let Some(label) = latex::LabelReferenceRange::cast(node.clone()) {
if let Some(name1) = label
.from()
.and_then(|name| name.key())
.filter(|name| name.to_string() == name_text)
{
edits.push(TextEdit::new(
document
.line_index
.line_col_lsp_range(latex::small_range(&name1)),
context.request.params.new_name.clone(),
));
}
if let Some(name2) = label
.from()
.and_then(|name| name.key())
.filter(|name| name.to_string() == name_text)
{
edits.push(TextEdit::new(
document
.line_index
.line_col_lsp_range(latex::small_range(&name2)),
context.request.params.new_name.clone(),
));
}
}
}
changes.insert(document.uri.as_ref().clone(), edits);
}
}
Some(WorkspaceEdit::new(changes))
}
#[cfg(test)]
mod tests {
use crate::{features::testing::FeatureTester, RangeExt};
use super::*;
#[test]
fn test_label() {
let tester = FeatureTester::builder()
.files(vec![
("foo.tex", r#"\label{foo}\include{bar}"#),
("bar.tex", r#"\ref{foo}"#),
("baz.tex", r#"\ref{foo}"#),
])
.main("foo.tex")
.line(0)
.character(7)
.new_name("bar")
.build();
let uri1 = tester.uri("foo.tex");
let uri2 = tester.uri("bar.tex");
let request = tester.rename();
let context = CursorContext::new(request);
let actual_edit = rename_label(&context).unwrap();
let mut expected_changes = HashMap::new();
expected_changes.insert(
uri1.as_ref().clone(),
vec![TextEdit::new(Range::new_simple(0, 7, 0, 10), "bar".into())],
);
expected_changes.insert(
uri2.as_ref().clone(),
vec![TextEdit::new(Range::new_simple(0, 5, 0, 8), "bar".into())],
);
let expected_edit = WorkspaceEdit::new(expected_changes);
assert_eq!(actual_edit, expected_edit);
}
}
|