rename range -> text_range

This commit is contained in:
Aleksey Kladov 2019-07-20 12:58:27 +03:00
parent 6d5d82e412
commit f3bdbec1b6
54 changed files with 219 additions and 192 deletions

View file

@ -42,19 +42,20 @@ fn try_extend_selection(root: &SyntaxNode, range: TextRange) -> Option<TextRange
TokenAtOffset::None => return None,
TokenAtOffset::Single(l) => {
if string_kinds.contains(&l.kind()) {
extend_single_word_in_comment_or_string(&l, offset).unwrap_or_else(|| l.range())
extend_single_word_in_comment_or_string(&l, offset)
.unwrap_or_else(|| l.text_range())
} else {
l.range()
l.text_range()
}
}
TokenAtOffset::Between(l, r) => pick_best(l, r).range(),
TokenAtOffset::Between(l, r) => pick_best(l, r).text_range(),
};
return Some(leaf_range);
};
let node = match find_covering_element(root, range) {
SyntaxElement::Token(token) => {
if token.range() != range {
return Some(token.range());
if token.text_range() != range {
return Some(token.text_range());
}
if let Some(comment) = ast::Comment::cast(token.clone()) {
if let Some(range) = extend_comments(comment) {
@ -65,12 +66,12 @@ fn try_extend_selection(root: &SyntaxNode, range: TextRange) -> Option<TextRange
}
SyntaxElement::Node(node) => node,
};
if node.range() != range {
return Some(node.range());
if node.text_range() != range {
return Some(node.text_range());
}
// Using shallowest node with same range allows us to traverse siblings.
let node = node.ancestors().take_while(|n| n.range() == node.range()).last().unwrap();
let node = node.ancestors().take_while(|n| n.text_range() == node.text_range()).last().unwrap();
if node.parent().map(|n| list_kinds.contains(&n.kind())) == Some(true) {
if let Some(range) = extend_list_item(&node) {
@ -78,7 +79,7 @@ fn try_extend_selection(root: &SyntaxNode, range: TextRange) -> Option<TextRange
}
}
node.parent().map(|it| it.range())
node.parent().map(|it| it.text_range())
}
fn extend_single_word_in_comment_or_string(
@ -86,7 +87,7 @@ fn extend_single_word_in_comment_or_string(
offset: TextUnit,
) -> Option<TextRange> {
let text: &str = leaf.text();
let cursor_position: u32 = (offset - leaf.range().start()).into();
let cursor_position: u32 = (offset - leaf.text_range().start()).into();
let (before, after) = text.split_at(cursor_position as usize);
@ -104,31 +105,31 @@ fn extend_single_word_in_comment_or_string(
if range.is_empty() {
None
} else {
Some(range + leaf.range().start())
Some(range + leaf.text_range().start())
}
}
fn extend_ws(root: &SyntaxNode, ws: SyntaxToken, offset: TextUnit) -> TextRange {
let ws_text = ws.text();
let suffix = TextRange::from_to(offset, ws.range().end()) - ws.range().start();
let prefix = TextRange::from_to(ws.range().start(), offset) - ws.range().start();
let suffix = TextRange::from_to(offset, ws.text_range().end()) - ws.text_range().start();
let prefix = TextRange::from_to(ws.text_range().start(), offset) - ws.text_range().start();
let ws_suffix = &ws_text.as_str()[suffix];
let ws_prefix = &ws_text.as_str()[prefix];
if ws_text.contains('\n') && !ws_suffix.contains('\n') {
if let Some(node) = ws.next_sibling_or_token() {
let start = match ws_prefix.rfind('\n') {
Some(idx) => ws.range().start() + TextUnit::from((idx + 1) as u32),
None => node.range().start(),
Some(idx) => ws.text_range().start() + TextUnit::from((idx + 1) as u32),
None => node.text_range().start(),
};
let end = if root.text().char_at(node.range().end()) == Some('\n') {
node.range().end() + TextUnit::of_char('\n')
let end = if root.text().char_at(node.text_range().end()) == Some('\n') {
node.text_range().end() + TextUnit::of_char('\n')
} else {
node.range().end()
node.text_range().end()
};
return TextRange::from_to(start, end);
}
}
ws.range()
ws.text_range()
}
fn pick_best<'a>(l: SyntaxToken, r: SyntaxToken) -> SyntaxToken {
@ -161,7 +162,7 @@ fn extend_list_item(node: &SyntaxNode) -> Option<TextRange> {
}
if let Some(comma_node) = nearby_comma(node, Direction::Prev) {
return Some(TextRange::from_to(comma_node.range().start(), node.range().end()));
return Some(TextRange::from_to(comma_node.text_range().start(), node.text_range().end()));
}
if let Some(comma_node) = nearby_comma(node, Direction::Next) {
// Include any following whitespace when comma if after list item.
@ -171,7 +172,7 @@ fn extend_list_item(node: &SyntaxNode) -> Option<TextRange> {
.filter(|node| is_single_line_ws(node))
.unwrap_or(comma_node);
return Some(TextRange::from_to(node.range().start(), final_node.range().end()));
return Some(TextRange::from_to(node.text_range().start(), final_node.text_range().end()));
}
None
@ -181,7 +182,10 @@ fn extend_comments(comment: ast::Comment) -> Option<TextRange> {
let prev = adj_comments(&comment, Direction::Prev);
let next = adj_comments(&comment, Direction::Next);
if prev != next {
Some(TextRange::from_to(prev.syntax().range().start(), next.syntax().range().end()))
Some(TextRange::from_to(
prev.syntax().text_range().start(),
next.syntax().text_range().end(),
))
} else {
None
}