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feat: traverse tab in demo web site

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PoiScript 2024-05-09 14:23:45 +08:00
parent 0b70cf0415
commit 2f31fd4b10
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GPG key ID: 22C2B1249D99985E
2 changed files with 110 additions and 2 deletions
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21
wasm/index.html
View file

@ -56,6 +56,7 @@
list-style: none;
margin: 0;
padding: 0;
overflow-x: auto;
}
#tabsList span {
@ -102,6 +103,7 @@
</span>
<span data-value="html">HTML</span>
<span data-value="syntax">Syntax</span>
<span data-value="traverse">Traverse</span>
<div id="spacer"></div>
<div id="took"></div>
</div>
@ -161,7 +163,23 @@
.split("\n")
.map((line) =>
line.replace(
/([A-Z0-9_-]*)\@(\d+)\.\.(\d+)/,
/([A-Za-z0-9_-]*)\@(\d+)\.\.(\d+)/,
(text, name, start, end) =>
`<b>${name}</b><a data-range="${start}-${end}">@${start}..${end}</a>`
)
)
.join("\n");
result.innerHTML = "<pre>" + syntax + "</pre>";
break;
}
case "traverse": {
const syntax = escapeHtml(org.traverse())
.split("\n")
.map((line) =>
line.replace(
/([A-Za-z0-9_-]*)\@(\d+)\.\.(\d+)/,
(text, name, start, end) =>
`<b>${name}</b><a data-range="${start}-${end}">@${start}..${end}</a>`
)
@ -193,6 +211,7 @@
endPos.row,
endPos.column
);
editor.gotoLine(startPos.row, startPos.column, true);
editor.selection.setRange(range);
});

91
wasm/src/lib.rs
View file

@ -1,4 +1,9 @@
use orgize::{rowan::ast::AstNode, Org as Inner};
use orgize::{
export::{from_fn, Container, Event},
rowan::ast::AstNode,
Org as Inner,
};
use std::fmt::Write;
use wasm_bindgen::prelude::*;
@ -32,6 +37,90 @@ impl Org {
self.inner = Inner::parse(s);
}
pub fn traverse(&self) -> String {
let mut result = String::new();
let mut ident = 0;
let mut handler = from_fn(|event| {
let (name, range) = match &event {
Event::Enter(container) => match container {
Container::Document(x) => ("Document", x.text_range()),
Container::Section(x) => ("Section", x.text_range()),
Container::Paragraph(x) => ("Paragraph", x.text_range()),
Container::Headline(x) => ("Headline", x.text_range()),
Container::OrgTable(x) => ("OrgTable", x.text_range()),
Container::OrgTableRow(x) => ("OrgTableRow", x.text_range()),
Container::OrgTableCell(x) => ("OrgTableCell", x.text_range()),
Container::TableEl(x) => ("TableEl", x.text_range()),
Container::List(x) => ("List", x.text_range()),
Container::ListItem(x) => ("ListItem", x.text_range()),
Container::Drawer(x) => ("Drawer", x.text_range()),
Container::DynBlock(x) => ("DynBlock", x.text_range()),
Container::FnDef(x) => ("FnDef", x.text_range()),
Container::Comment(x) => ("Comment", x.text_range()),
Container::FixedWidth(x) => ("FixedWidth", x.text_range()),
Container::SpecialBlock(x) => ("SpecialBlock", x.text_range()),
Container::QuoteBlock(x) => ("QuoteBlock", x.text_range()),
Container::CenterBlock(x) => ("CenterBlock", x.text_range()),
Container::VerseBlock(x) => ("VerseBlock", x.text_range()),
Container::CommentBlock(x) => ("CommentBlock", x.text_range()),
Container::ExampleBlock(x) => ("ExampleBlock", x.text_range()),
Container::ExportBlock(x) => ("ExportBlock", x.text_range()),
Container::SourceBlock(x) => ("SourceBlock", x.text_range()),
Container::Link(x) => ("Link", x.text_range()),
Container::RadioTarget(x) => ("RadioTarget", x.text_range()),
Container::FnRef(x) => ("FnRef", x.text_range()),
Container::Target(x) => ("Target", x.text_range()),
Container::Bold(x) => ("Bold", x.text_range()),
Container::Strike(x) => ("Strike", x.text_range()),
Container::Italic(x) => ("Italic", x.text_range()),
Container::Underline(x) => ("Underline", x.text_range()),
Container::Verbatim(x) => ("Verbatim", x.text_range()),
Container::Code(x) => ("Code", x.text_range()),
Container::Superscript(x) => ("Superscript", x.text_range()),
Container::Subscript(x) => ("Subscript", x.text_range()),
Container::BabelCall(x) => ("BabelCall", x.text_range()),
Container::PropertyDrawer(x) => ("PropertyDrawer", x.text_range()),
Container::AffiliatedKeyword(x) => ("AffiliatedKeyword", x.text_range()),
Container::Keyword(x) => ("Keyword", x.text_range()),
_ => unreachable!(),
},
Event::Leave(_) => {
ident -= 2;
return;
}
Event::Text(x) => ("Text", x.text_range()),
Event::Macros(x) => ("Macros", x.text_range()),
Event::Cookie(x) => ("Cookie", x.text_range()),
Event::InlineCall(x) => ("InlineCall", x.text_range()),
Event::InlineSrc(x) => ("InlineSrc", x.text_range()),
Event::Clock(x) => ("Clock", x.text_range()),
Event::LineBreak(x) => ("LineBreak", x.text_range()),
Event::Snippet(x) => ("Snippet", x.text_range()),
Event::Rule(x) => ("Rule", x.text_range()),
Event::Timestamp(x) => ("Timestamp", x.text_range()),
Event::LatexFragment(x) => ("LatexFragment", x.text_range()),
Event::LatexEnvironment(x) => ("LatexEnvironment", x.text_range()),
Event::Entity(x) => ("Entity", x.text_range()),
_ => unreachable!(),
};
let _ = writeln!(
&mut result,
"{:ident$}{}@{}..{}",
"",
name,
u32::from(range.start()),
u32::from(range.end())
);
if let Event::Enter(_) = event {
ident += 2;
}
});
self.inner.traverse(&mut handler);
result
}
#[wasm_bindgen(getter, js_name = "buildTime")]
pub fn build_time() -> String {
env!("CARGO_BUILD_TIME").into()