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Don't set none fields for syntax-created nodes

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This commit is contained in:
Laurenz 2023-03-12 23:26:28 +01:00
parent 5800acceac
commit 1283f6b20f
1 changed files with 15 additions and 2 deletions
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17
library/src/lib.rs
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@ -188,13 +188,26 @@ fn items() -> LangItems {
ref_: |target| meta::RefNode::new(target).pack(),
heading: |level, title| meta::HeadingNode::new(title).with_level(level).pack(),
list_item: |body| layout::ListItem::new(body).pack(),
enum_item: |number, body| layout::EnumItem::new(body).with_number(number).pack(),
enum_item: |number, body| {
let mut node = layout::EnumItem::new(body);
if let Some(number) = number {
node = node.with_number(Some(number));
}
node.pack()
},
term_item: |term, description| layout::TermItem::new(term, description).pack(),
formula: |body, block| math::FormulaNode::new(body).with_block(block).pack(),
math_align_point: || math::AlignPointNode::new().pack(),
math_delimited: |open, body, close| math::LrNode::new(open + body + close).pack(),
math_attach: |base, bottom, top| {
math::AttachNode::new(base).with_bottom(bottom).with_top(top).pack()
let mut node = math::AttachNode::new(base);
if let Some(bottom) = bottom {
node = node.with_bottom(Some(bottom));
}
if let Some(top) = top {
node = node.with_top(Some(top));
}
node.pack()
},
math_accent: |base, accent| {
math::AccentNode::new(base, math::Accent::new(accent)).pack()