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Daniel Bulant
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5 changed files with 1461 additions and 637 deletions
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
|
||||
|
||||
[[package]]
|
||||
name = "same-file"
|
||||
version = "1.0.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
|
||||
dependencies = [
|
||||
"winapi-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde"
|
||||
version = "1.0.218"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e8dfc9d19bdbf6d17e22319da49161d5d0108e4188e8b680aef6299eed22df60"
|
||||
dependencies = [
|
||||
"serde_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.218"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f09503e191f4e797cb8aac08e9a4a4695c5edf6a2e70e376d961ddd5c969f82b"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_json"
|
||||
version = "1.0.140"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
|
||||
dependencies = [
|
||||
"itoa",
|
||||
"memchr",
|
||||
"ryu",
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_yaml"
|
||||
version = "0.9.34+deprecated"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
|
||||
dependencies = [
|
||||
"indexmap",
|
||||
"itoa",
|
||||
"ryu",
|
||||
"serde",
|
||||
"unsafe-libyaml",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "shlex"
|
||||
version = "1.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
|
||||
|
||||
[[package]]
|
||||
name = "strsim"
|
||||
version = "0.11.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.99"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e02e925281e18ffd9d640e234264753c43edc62d64b2d4cf898f1bc5e75f3fc2"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syntect"
|
||||
version = "5.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "874dcfa363995604333cf947ae9f751ca3af4522c60886774c4963943b4746b1"
|
||||
dependencies = [
|
||||
"bincode",
|
||||
"bitflags",
|
||||
"flate2",
|
||||
"fnv",
|
||||
"once_cell",
|
||||
"onig",
|
||||
"plist",
|
||||
"regex-syntax",
|
||||
"serde",
|
||||
"serde_derive",
|
||||
"serde_json",
|
||||
"thiserror",
|
||||
"walkdir",
|
||||
"yaml-rust",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "thiserror"
|
||||
version = "1.0.69"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
|
||||
dependencies = [
|
||||
"thiserror-impl",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "thiserror-impl"
|
||||
version = "1.0.69"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "time"
|
||||
version = "0.3.39"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dad298b01a40a23aac4580b67e3dbedb7cc8402f3592d7f49469de2ea4aecdd8"
|
||||
dependencies = [
|
||||
"deranged",
|
||||
"itoa",
|
||||
"num-conv",
|
||||
"powerfmt",
|
||||
"serde",
|
||||
"time-core",
|
||||
"time-macros",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "time-core"
|
||||
version = "0.1.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "765c97a5b985b7c11d7bc27fa927dc4fe6af3a6dfb021d28deb60d3bf51e76ef"
|
||||
|
||||
[[package]]
|
||||
name = "time-macros"
|
||||
version = "0.2.20"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e8093bc3e81c3bc5f7879de09619d06c9a5a5e45ca44dfeeb7225bae38005c5c"
|
||||
dependencies = [
|
||||
"num-conv",
|
||||
"time-core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-id"
|
||||
version = "0.3.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "10103c57044730945224467c09f71a4db0071c123a0648cc3e818913bde6b561"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
|
||||
|
||||
[[package]]
|
||||
name = "unsafe-libyaml"
|
||||
version = "0.2.11"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
|
||||
|
||||
[[package]]
|
||||
name = "utf8parse"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
|
||||
|
||||
[[package]]
|
||||
name = "walkdir"
|
||||
version = "2.5.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b"
|
||||
dependencies = [
|
||||
"same-file",
|
||||
"winapi-util",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-util"
|
||||
version = "0.1.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
|
||||
dependencies = [
|
||||
"windows-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.59.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
|
||||
dependencies = [
|
||||
"windows-targets",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-targets"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm",
|
||||
"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_gnullvm",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
|
||||
|
||||
[[package]]
|
||||
name = "windows_aarch64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnu"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
|
||||
|
||||
[[package]]
|
||||
name = "windows_i686_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnu"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.52.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
|
||||
|
||||
[[package]]
|
||||
name = "yaml-rust"
|
||||
version = "0.4.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
|
||||
dependencies = [
|
||||
"linked-hash-map",
|
||||
]
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
[package]
|
||||
name = "markdown"
|
||||
name = "mdsvexrs"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
|
|
@ -11,4 +11,4 @@ serde_yaml = "0.9.34"
|
|||
serde = { version = "1.0.215", features = ["derive"] }
|
||||
regex = "1.11.1"
|
||||
clap = { version = "4.5.21", features = ["derive"] }
|
||||
syntext = "5.0"
|
||||
syntect = "5.0"
|
||||
746
src/lib.rs
Normal file
746
src/lib.rs
Normal file
|
|
@ -0,0 +1,746 @@
|
|||
use std::{
|
||||
sync::LazyLock,
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use itertools::Itertools;
|
||||
use markdown::{
|
||||
mdast::{
|
||||
Blockquote, Break, Code, Definition, Delete, Emphasis, FootnoteDefinition,
|
||||
FootnoteReference, Heading, Html, Image, ImageReference, InlineCode, InlineMath, Link,
|
||||
LinkReference, List, ListItem, Math, MdxFlowExpression, MdxJsxFlowElement,
|
||||
MdxJsxTextElement, MdxTextExpression, MdxjsEsm, Node, Paragraph, Root, Strong, Table,
|
||||
TableCell, TableRow, Text, ThematicBreak, Toml, Yaml,
|
||||
},
|
||||
unist::Position,
|
||||
Constructs,
|
||||
};
|
||||
use serde::Serialize;
|
||||
use serde_json::Value;
|
||||
use syntect::{
|
||||
easy::HighlightLines,
|
||||
highlighting::ThemeSet,
|
||||
html::{append_highlighted_html_for_styled_line, IncludeBackground},
|
||||
parsing::SyntaxSet,
|
||||
util::LinesWithEndings,
|
||||
};
|
||||
|
||||
#[derive(Debug)]
|
||||
struct ToHtmlResult {
|
||||
html: String,
|
||||
svelte: bool,
|
||||
}
|
||||
|
||||
impl ToHtmlResult {
|
||||
fn new(html: String, svelte: bool) -> Self {
|
||||
Self { html, svelte }
|
||||
}
|
||||
|
||||
fn empty() -> Self {
|
||||
Self::new("".to_string(), false)
|
||||
}
|
||||
}
|
||||
|
||||
trait ToHtml {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult;
|
||||
|
||||
fn visit(&self, _ctx: &mut Context) {}
|
||||
}
|
||||
|
||||
impl<T> ToHtml for Vec<T>
|
||||
where
|
||||
T: ToHtml,
|
||||
{
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
merge(&self.iter().map(|t| t.to_html(ctx)).collect::<Vec<_>>())
|
||||
}
|
||||
|
||||
fn visit(&self, ctx: &mut Context) {
|
||||
for t in self {
|
||||
t.visit(ctx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Root {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
self.children.to_html(ctx)
|
||||
}
|
||||
|
||||
fn visit(&self, ctx: &mut Context) {
|
||||
self.children.visit(ctx);
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Blockquote {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(
|
||||
format!("<blockquote>{}</blockquote>", children.html),
|
||||
children.svelte,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for FootnoteDefinition {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
|
||||
fn visit(&self, _ctx: &mut Context) {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxJsxFlowElement {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for List {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
// todo!()
|
||||
let litype = match self.ordered {
|
||||
true => "ol",
|
||||
false => "ul",
|
||||
};
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(
|
||||
format!("<{}>{}</{}>", litype, children.html, litype),
|
||||
children.svelte,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxjsEsm {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Toml {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Yaml {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
ToHtmlResult::empty()
|
||||
}
|
||||
|
||||
fn visit(&self, ctx: &mut Context) {
|
||||
let value = serde_yaml::from_str(&self.value).unwrap();
|
||||
ctx.yaml = Some(value);
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Break {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
ToHtmlResult::new("<br>".to_string(), false)
|
||||
}
|
||||
}
|
||||
|
||||
static LANG_HINT_REGEX: LazyLock<regex::Regex> =
|
||||
LazyLock::new(|| regex::Regex::new(r"\{:(?<lang>[\w.]+)\}$").unwrap());
|
||||
|
||||
impl ToHtml for InlineCode {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let value = &self.value;
|
||||
// if value ends with {lang} then it's a language hint
|
||||
let output = if let Some(caps) = LANG_HINT_REGEX.captures(value) {
|
||||
let lang = &caps["lang"];
|
||||
let code = &value[..value.len() - lang.len() - 3];
|
||||
ctx.highlight(HighlightRequest {
|
||||
lang: lang.to_string(),
|
||||
inline: true,
|
||||
code: code.to_string(),
|
||||
meta: None,
|
||||
})
|
||||
} else if let Some(lang) = &ctx.default_lang {
|
||||
ctx.highlight(HighlightRequest {
|
||||
lang: lang.clone(),
|
||||
inline: true,
|
||||
code: value.clone(),
|
||||
meta: None,
|
||||
})
|
||||
} else {
|
||||
format!("<code>{}</code>", html_encode(&self.value))
|
||||
};
|
||||
ToHtmlResult::new(output, false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for InlineMath {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Delete {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Emphasis {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<em>{}</em>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxTextExpression {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for FootnoteReference {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Html {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let value = self.value.clone();
|
||||
if value.starts_with("<script") {
|
||||
ctx.script = Some(value);
|
||||
|
||||
return ToHtmlResult::empty();
|
||||
}
|
||||
ToHtmlResult::new(value, true)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Image {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
let alt = &self.alt;
|
||||
let title = self
|
||||
.title
|
||||
.as_ref()
|
||||
.map(|t| format!(" title=\"{}\"", t))
|
||||
.unwrap_or_default();
|
||||
let url = &self.url;
|
||||
ToHtmlResult::new(
|
||||
format!("<img src=\"{}\" alt=\"{}\"{}>", url, alt, title),
|
||||
false,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for ImageReference {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxJsxTextElement {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Link {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
let title = self
|
||||
.title
|
||||
.as_ref()
|
||||
.map(|t| format!(" title=\"{}\"", t))
|
||||
.unwrap_or_default();
|
||||
ToHtmlResult::new(
|
||||
format!("<a href=\"{}\"{}>{}</a>", self.url, title, children.html),
|
||||
children.svelte,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for LinkReference {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Strong {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(
|
||||
format!("<strong>{}</strong>", children.html),
|
||||
children.svelte,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Text {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
ToHtmlResult::new(html_encode(&self.value), false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Code {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let value = &self.value;
|
||||
let lang = self.lang.as_ref().or(ctx.default_lang.as_ref());
|
||||
let highlighted = if let Some(lang) = lang {
|
||||
ctx.highlight(HighlightRequest {
|
||||
code: value.clone(),
|
||||
inline: false,
|
||||
lang: lang.clone(),
|
||||
meta: self.meta.clone(),
|
||||
})
|
||||
} else {
|
||||
format!("<pre><code>{}</code></pre>", html_encode(&self.value))
|
||||
};
|
||||
ToHtmlResult::new(highlighted, false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Math {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxFlowExpression {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
fn slug(str: &str) -> String {
|
||||
str.to_lowercase().replace(" ", "-")
|
||||
}
|
||||
|
||||
impl ToHtml for Heading {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
let text = self
|
||||
.children
|
||||
.iter()
|
||||
.filter_map(|c| match c {
|
||||
Node::Text(t) => Some(t.value.clone()),
|
||||
_ => None,
|
||||
})
|
||||
.join("");
|
||||
let mut slug = slug(&text);
|
||||
if ctx.titles.iter().any(|t| t.id == slug) {
|
||||
let mut i = 1;
|
||||
while ctx.titles.iter().any(|t| t.id == format!("{}-{}", slug, i)) {
|
||||
i += 1;
|
||||
}
|
||||
slug = format!("{}-{}", slug, i);
|
||||
}
|
||||
ctx.titles.push(Title {
|
||||
level: self.depth,
|
||||
text: text.clone(),
|
||||
id: slug.clone(),
|
||||
pos: self.position.clone(),
|
||||
});
|
||||
ToHtmlResult::new(
|
||||
format!(
|
||||
"\n<h{} id=\"{}\">{}</h{}>\n",
|
||||
self.depth, slug, children.html, self.depth
|
||||
),
|
||||
children.svelte,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Table {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<table>{}</table>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for ThematicBreak {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
ToHtmlResult::new("\n<hr>\n".to_string(), false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for TableRow {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<tr>{}</tr>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for TableCell {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<td>{}</td>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for ListItem {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<li>{}</li>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Definition {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Paragraph {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<p>{}</p>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! node_impl {
|
||||
($($node:ident($name:ident)),+) => {
|
||||
impl ToHtml for Node {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
match self {
|
||||
$(markdown::mdast::Node::$node($name) => $name.to_html(ctx)),+
|
||||
}
|
||||
}
|
||||
fn visit(&self, ctx: &mut Context) {
|
||||
match self {
|
||||
$(markdown::mdast::Node::$node($name) => $name.visit(ctx)),+
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
node_impl!(
|
||||
Root(root),
|
||||
Blockquote(blockquote),
|
||||
FootnoteDefinition(footnote_definition),
|
||||
MdxJsxFlowElement(mdx_jsx_flow_element),
|
||||
List(list),
|
||||
MdxjsEsm(mdxjs_esm),
|
||||
Toml(toml),
|
||||
Yaml(yaml),
|
||||
Break(rbreak),
|
||||
InlineCode(inline_code),
|
||||
InlineMath(inline_math),
|
||||
Delete(delete),
|
||||
Emphasis(emphasis),
|
||||
MdxTextExpression(mdx_text_expression),
|
||||
FootnoteReference(footnote_reference),
|
||||
Html(html),
|
||||
Image(image),
|
||||
ImageReference(image_reference),
|
||||
MdxJsxTextElement(mdx_jsx_text_element),
|
||||
Link(link),
|
||||
LinkReference(link_reference),
|
||||
Strong(strong),
|
||||
Text(text),
|
||||
Code(code),
|
||||
Math(math),
|
||||
MdxFlowExpression(mdx_flow_expression),
|
||||
Heading(heading),
|
||||
Table(table),
|
||||
ThematicBreak(thematic_break),
|
||||
TableRow(table_row),
|
||||
TableCell(table_cell),
|
||||
ListItem(list_item),
|
||||
Definition(definition),
|
||||
Paragraph(paragraph)
|
||||
);
|
||||
|
||||
fn svelte_html_encode(string: String) -> String {
|
||||
String::from("{@html `") + &string.replace("\\", "\\\\").replace("`", "\\`") + "`}"
|
||||
}
|
||||
|
||||
fn merge(results: &[ToHtmlResult]) -> ToHtmlResult {
|
||||
let chunked = results.iter().chunk_by(|r| r.svelte);
|
||||
let mut html = chunked.into_iter().map(|(svelte, results)| {
|
||||
let html = results.map(|r| r.html.clone()).join("");
|
||||
ToHtmlResult::new(html, svelte)
|
||||
});
|
||||
let Some(first) = html.next() else {
|
||||
return ToHtmlResult::new("".to_string(), false);
|
||||
};
|
||||
if let Some(second) = html.next() {
|
||||
ToHtmlResult::new(
|
||||
[first, second]
|
||||
.into_iter()
|
||||
.chain(html)
|
||||
.map(|r| {
|
||||
if r.html.is_empty() {
|
||||
return "".to_string();
|
||||
}
|
||||
if r.svelte {
|
||||
r.html
|
||||
} else {
|
||||
svelte_html_encode(r.html)
|
||||
}
|
||||
})
|
||||
.join(""),
|
||||
true,
|
||||
)
|
||||
} else {
|
||||
first
|
||||
}
|
||||
}
|
||||
|
||||
// from markdown-rs
|
||||
pub fn html_encode(value: &str) -> String {
|
||||
let encode_html = true; // originally a param
|
||||
// It’ll grow a bit bigger for each dangerous character.
|
||||
let mut result = String::with_capacity(value.len());
|
||||
let bytes = value.as_bytes();
|
||||
let mut index = 0;
|
||||
let mut start = 0;
|
||||
|
||||
while index < bytes.len() {
|
||||
let byte = bytes[index];
|
||||
if matches!(byte, b'\0') || (encode_html && matches!(byte, b'&' | b'"' | b'<' | b'>')) {
|
||||
result.push_str(&value[start..index]);
|
||||
result.push_str(match byte {
|
||||
b'\0' => "<EFBFBD>",
|
||||
b'&' => "&",
|
||||
b'"' => """,
|
||||
b'<' => "<",
|
||||
// `b'>'`
|
||||
_ => ">",
|
||||
});
|
||||
|
||||
start = index + 1;
|
||||
}
|
||||
|
||||
index += 1;
|
||||
}
|
||||
|
||||
result.push_str(&value[start..]);
|
||||
|
||||
result
|
||||
}
|
||||
|
||||
fn finish(res: ToHtmlResult) -> String {
|
||||
if res.svelte {
|
||||
res.html
|
||||
} else {
|
||||
svelte_html_encode(res.html)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Serialize)]
|
||||
pub struct Title {
|
||||
pub level: u8,
|
||||
pub text: String,
|
||||
pub id: String,
|
||||
pub pos: Option<Position>,
|
||||
}
|
||||
|
||||
pub struct Context {
|
||||
pub yaml: Option<serde_json::Map<String, Value>>,
|
||||
pub default_lang: Option<String>,
|
||||
pub script: Option<String>,
|
||||
pub options: MdsvexrsOptions,
|
||||
pub titles: Vec<Title>,
|
||||
|
||||
syntax_set: SyntaxSet,
|
||||
theme_set: ThemeSet,
|
||||
|
||||
pub(crate) highlight_times: Duration,
|
||||
pub(crate) parse_time: Duration,
|
||||
pub(crate) visit_time: Duration,
|
||||
pub(crate) convert_time: Duration,
|
||||
}
|
||||
|
||||
#[derive(Serialize)]
|
||||
struct HighlightRequest {
|
||||
code: String,
|
||||
inline: bool,
|
||||
lang: String,
|
||||
meta: Option<String>,
|
||||
}
|
||||
|
||||
pub struct MdsvexrsOptions {
|
||||
pub layout: String,
|
||||
pub path: String,
|
||||
}
|
||||
|
||||
impl Context {
|
||||
pub fn new(options: MdsvexrsOptions) -> Self {
|
||||
|
||||
let syntax_set = SyntaxSet::load_defaults_newlines();
|
||||
let theme_set = ThemeSet::load_defaults();
|
||||
|
||||
Context {
|
||||
// child,
|
||||
// bufread,
|
||||
syntax_set,
|
||||
theme_set,
|
||||
yaml: None,
|
||||
titles: Vec::new(),
|
||||
default_lang: None,
|
||||
script: None,
|
||||
options,
|
||||
highlight_times: Duration::ZERO,
|
||||
parse_time: Duration::ZERO,
|
||||
visit_time: Duration::ZERO,
|
||||
convert_time: Duration::ZERO,
|
||||
}
|
||||
}
|
||||
|
||||
fn highlight(&mut self, code: HighlightRequest) -> String {
|
||||
let theme = &self.theme_set.themes["InspiredGitHub"];
|
||||
let start = Instant::now();
|
||||
|
||||
let syntax = self.syntax_set.find_syntax_by_token(&code.lang);
|
||||
let syntax = match syntax {
|
||||
Some(t) => t,
|
||||
None => {
|
||||
println!("No syntax found for {}", code.lang);
|
||||
return format!("<pre><code>{}</code></pre>", html_encode(&code.code));
|
||||
}
|
||||
};
|
||||
let mut highlighter = HighlightLines::new(syntax, theme);
|
||||
|
||||
let mut string = String::new();
|
||||
|
||||
match code.inline {
|
||||
true => {
|
||||
let regions = highlighter
|
||||
.highlight_line(&code.code, &self.syntax_set)
|
||||
.unwrap();
|
||||
string += "<code>";
|
||||
append_highlighted_html_for_styled_line(
|
||||
®ions[..],
|
||||
IncludeBackground::No,
|
||||
&mut string,
|
||||
)
|
||||
.unwrap();
|
||||
string += "</code>";
|
||||
}
|
||||
false => {
|
||||
string += "<pre>\n<code>";
|
||||
for line in LinesWithEndings::from(&code.code) {
|
||||
let regions = highlighter.highlight_line(line, &self.syntax_set).unwrap();
|
||||
append_highlighted_html_for_styled_line(
|
||||
®ions[..],
|
||||
IncludeBackground::No,
|
||||
&mut string,
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
string += "</code></pre>\n";
|
||||
}
|
||||
};
|
||||
|
||||
self.highlight_times += start.elapsed();
|
||||
string
|
||||
}
|
||||
|
||||
fn resolve_layout(&self) -> &str {
|
||||
&self.options.layout
|
||||
}
|
||||
|
||||
pub fn convert(&mut self, input: &str) -> String {
|
||||
let start = Instant::now();
|
||||
let ast = markdown::to_mdast(input, &DEFAULT_MD_OPTIONS).unwrap();
|
||||
self.parse_time = start.elapsed();
|
||||
let start = Instant::now();
|
||||
ast.visit(self);
|
||||
self.visit_time = start.elapsed();
|
||||
|
||||
if let Some(yaml) = &self.yaml {
|
||||
if let Some(val) = yaml.get("defaultLang") {
|
||||
self.default_lang = Some(val.as_str().unwrap().to_string());
|
||||
}
|
||||
}
|
||||
|
||||
let start = Instant::now();
|
||||
let res = ast.to_html(self);
|
||||
let html = finish(res);
|
||||
self.convert_time = start.elapsed();
|
||||
|
||||
if let Some(yaml) = &mut self.yaml {
|
||||
yaml.insert(
|
||||
"titles".to_string(),
|
||||
serde_json::to_value(&self.titles).unwrap(),
|
||||
);
|
||||
}
|
||||
|
||||
let value = self
|
||||
.script
|
||||
.clone()
|
||||
.unwrap_or_else(|| String::from("<script></script>"));
|
||||
|
||||
let script = {
|
||||
let end = value.find('>').expect(
|
||||
"Unclosed script tag (found <script but not >). May be a bug with Markdown parser.",
|
||||
) + 1;
|
||||
let mut script = value[..end].to_string();
|
||||
let layout = self.resolve_layout();
|
||||
script += format!("import MDXLayout from \"{}\";", layout).as_str();
|
||||
script += &value[end..];
|
||||
script
|
||||
};
|
||||
|
||||
let frontmatter =
|
||||
(|| serde_json::to_string(self.yaml.as_ref()?).ok())().unwrap_or("{}".to_string());
|
||||
|
||||
format!(
|
||||
"<script context=\"module\">export const metadata = {frontmatter}</script>
|
||||
{script}
|
||||
<MDXLayout {{...metadata}}>
|
||||
{html}
|
||||
</MDXLayout>"
|
||||
)
|
||||
}
|
||||
|
||||
pub fn print_timings(&self) {
|
||||
println!("Parse: {:?}", self.parse_time);
|
||||
println!("Visit: {:?}", self.visit_time);
|
||||
println!("Convert: {:?}", self.convert_time);
|
||||
println!("Highlight: {:?}", self.highlight_times);
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) const DEFAULT_MD_OPTIONS: markdown::ParseOptions = markdown::ParseOptions {
|
||||
constructs: Constructs {
|
||||
attention: true,
|
||||
autolink: true,
|
||||
block_quote: true,
|
||||
character_escape: true,
|
||||
character_reference: true,
|
||||
code_indented: true,
|
||||
code_fenced: true,
|
||||
code_text: true,
|
||||
definition: true,
|
||||
frontmatter: true,
|
||||
gfm_autolink_literal: true,
|
||||
gfm_footnote_definition: true,
|
||||
gfm_label_start_footnote: true,
|
||||
gfm_strikethrough: true,
|
||||
gfm_table: true,
|
||||
gfm_task_list_item: true,
|
||||
hard_break_escape: true,
|
||||
hard_break_trailing: true,
|
||||
heading_atx: true,
|
||||
heading_setext: true,
|
||||
html_flow: true,
|
||||
html_text: true,
|
||||
label_start_image: true,
|
||||
label_start_link: true,
|
||||
label_end: true,
|
||||
list_item: true,
|
||||
math_flow: true,
|
||||
math_text: true,
|
||||
mdx_esm: false,
|
||||
mdx_expression_flow: false,
|
||||
mdx_expression_text: false,
|
||||
mdx_jsx_flow: false,
|
||||
mdx_jsx_text: false,
|
||||
thematic_break: true,
|
||||
},
|
||||
math_text_single_dollar: true,
|
||||
gfm_strikethrough_single_tilde: true,
|
||||
mdx_expression_parse: None,
|
||||
mdx_esm_parse: None,
|
||||
};
|
||||
643
src/main.rs
643
src/main.rs
|
|
@ -1,548 +1,7 @@
|
|||
use std::{io::{stdin, BufRead, BufReader, Read, Write}, process::{Child, ChildStdout, Command, Stdio}, sync::LazyLock, time::{Duration, Instant}};
|
||||
use std::io::{stdin, Read};
|
||||
|
||||
use itertools::Itertools;
|
||||
use markdown::{mdast::{Blockquote, Break, Code, Definition, Delete, Emphasis, FootnoteDefinition, FootnoteReference, Heading, Html, Image, ImageReference, InlineCode, InlineMath, Link, LinkReference, List, ListItem, Math, MdxFlowExpression, MdxJsxFlowElement, MdxJsxTextElement, MdxTextExpression, MdxjsEsm, Node, Paragraph, Root, Strong, Table, TableCell, TableRow, Text, ThematicBreak, Toml, Yaml}, unist::Position, Constructs};
|
||||
use serde::{Deserialize, Serialize};
|
||||
use serde_json::Value;
|
||||
use clap::Parser;
|
||||
|
||||
#[derive(Debug)]
|
||||
struct ToHtmlResult {
|
||||
html: String,
|
||||
svelte: bool
|
||||
}
|
||||
|
||||
impl ToHtmlResult {
|
||||
fn new(html: String, svelte: bool) -> Self {
|
||||
Self { html, svelte }
|
||||
}
|
||||
|
||||
fn empty() -> Self {
|
||||
Self::new("".to_string(), false)
|
||||
}
|
||||
}
|
||||
|
||||
trait ToHtml {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult;
|
||||
|
||||
fn visit(&self, _ctx: &mut Context) {}
|
||||
}
|
||||
|
||||
impl<T> ToHtml for Vec<T> where T: ToHtml {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
merge(&self.iter().map(|t| t.to_html(ctx)).collect::<Vec<_>>())
|
||||
}
|
||||
|
||||
fn visit(&self, ctx: &mut Context) {
|
||||
for t in self {
|
||||
t.visit(ctx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Root {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
self.children.to_html(ctx)
|
||||
}
|
||||
|
||||
fn visit(&self, ctx: &mut Context) {
|
||||
self.children.visit(ctx);
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Blockquote {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<blockquote>{}</blockquote>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for FootnoteDefinition {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
|
||||
fn visit(&self, _ctx: &mut Context) {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxJsxFlowElement {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for List {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
// todo!()
|
||||
let litype = match self.ordered {
|
||||
true => "ol",
|
||||
false => "ul"
|
||||
};
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<{}>{}</{}>", litype, children.html, litype), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxjsEsm {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Toml {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Yaml {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
ToHtmlResult::empty()
|
||||
}
|
||||
|
||||
fn visit(&self, ctx: &mut Context) {
|
||||
let value = serde_yaml::from_str(&self.value).unwrap();
|
||||
ctx.yaml = Some(value);
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Break {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
ToHtmlResult::new("<br>".to_string(), false)
|
||||
}
|
||||
}
|
||||
|
||||
static LANG_HINT_REGEX: LazyLock<regex::Regex> = LazyLock::new(|| regex::Regex::new(r"\{:(?<lang>[\w.]+)\}$").unwrap());
|
||||
|
||||
impl ToHtml for InlineCode {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let value = &self.value;
|
||||
// if value ends with {lang} then it's a language hint
|
||||
let output = if let Some(caps) = LANG_HINT_REGEX.captures(value) {
|
||||
let lang = &caps["lang"];
|
||||
let code = &value[..value.len() - lang.len() - 3];
|
||||
ctx.highlight(HighlightRequest {
|
||||
lang: lang.to_string(),
|
||||
inline: true,
|
||||
code: code.to_string(),
|
||||
meta: None
|
||||
})
|
||||
} else if let Some(lang) = &ctx.default_lang {
|
||||
ctx.highlight(HighlightRequest {
|
||||
lang: lang.clone(),
|
||||
inline: true,
|
||||
code: value.clone(),
|
||||
meta: None
|
||||
})
|
||||
} else {
|
||||
format!("<code>{}</code>", html_encode(&self.value))
|
||||
};
|
||||
ToHtmlResult::new(output, false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for InlineMath {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Delete {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Emphasis {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<em>{}</em>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxTextExpression {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for FootnoteReference {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Html {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let value = self.value.clone();
|
||||
if value.starts_with("<script") {
|
||||
ctx.script = Some(value);
|
||||
|
||||
return ToHtmlResult::empty();
|
||||
}
|
||||
ToHtmlResult::new(value, true)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Image {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
let alt = &self.alt;
|
||||
let title = self.title.as_ref().map(|t| format!(" title=\"{}\"", t)).unwrap_or_default();
|
||||
let url = &self.url;
|
||||
ToHtmlResult::new(format!("<img src=\"{}\" alt=\"{}\"{}>", url, alt, title), false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for ImageReference {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxJsxTextElement {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Link {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
let title = self.title.as_ref().map(|t| format!(" title=\"{}\"", t)).unwrap_or_default();
|
||||
ToHtmlResult::new(format!("<a href=\"{}\"{}>{}</a>", self.url, title, children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for LinkReference {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Strong {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<strong>{}</strong>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Text {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
ToHtmlResult::new(html_encode(&self.value), false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Code {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let value = &self.value;
|
||||
let lang = self.lang.as_ref().or(ctx.default_lang.as_ref());
|
||||
let highlighted = if let Some(lang) = lang {
|
||||
ctx.highlight(HighlightRequest {
|
||||
code: value.clone(),
|
||||
inline: false,
|
||||
lang: lang.clone(),
|
||||
meta: self.meta.clone()
|
||||
})
|
||||
} else {
|
||||
format!("<pre><code>{}</code></pre>", html_encode(&self.value))
|
||||
};
|
||||
ToHtmlResult::new(highlighted, false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Math {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for MdxFlowExpression {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
unimplemented!()
|
||||
}
|
||||
}
|
||||
|
||||
fn slug(str: &str) -> String {
|
||||
str.to_lowercase().replace(" ", "-")
|
||||
}
|
||||
|
||||
impl ToHtml for Heading {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
let text = self.children.iter().filter_map(|c| {
|
||||
match c {
|
||||
Node::Text(t) => Some(t.value.clone()),
|
||||
_ => None
|
||||
}
|
||||
}).join("");
|
||||
let mut slug = slug(&text);
|
||||
if ctx.titles.iter().any(|t| t.id == slug) {
|
||||
let mut i = 1;
|
||||
while ctx.titles.iter().any(|t| t.id == format!("{}-{}", slug, i)) {
|
||||
i += 1;
|
||||
}
|
||||
slug = format!("{}-{}", slug, i);
|
||||
}
|
||||
ctx.titles.push(Title {
|
||||
level: self.depth,
|
||||
text: text.clone(),
|
||||
id: slug.clone(),
|
||||
pos: self.position.clone()
|
||||
});
|
||||
ToHtmlResult::new(format!("\n<h{} id=\"{}\">{}</h{}>\n", self.depth, slug, children.html, self.depth), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Table {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<table>{}</table>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for ThematicBreak {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
ToHtmlResult::new("\n<hr>\n".to_string(), false)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for TableRow {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<tr>{}</tr>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for TableCell {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<td>{}</td>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for ListItem {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<li>{}</li>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Definition {
|
||||
fn to_html(&self, _ctx: &mut Context) -> ToHtmlResult {
|
||||
todo!()
|
||||
}
|
||||
}
|
||||
|
||||
impl ToHtml for Paragraph {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
let children = self.children.to_html(ctx);
|
||||
ToHtmlResult::new(format!("<p>{}</p>", children.html), children.svelte)
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! node_impl {
|
||||
($($node:ident($name:ident)),+) => {
|
||||
impl ToHtml for Node {
|
||||
fn to_html(&self, ctx: &mut Context) -> ToHtmlResult {
|
||||
match self {
|
||||
$(markdown::mdast::Node::$node($name) => $name.to_html(ctx)),+
|
||||
}
|
||||
}
|
||||
fn visit(&self, ctx: &mut Context) {
|
||||
match self {
|
||||
$(markdown::mdast::Node::$node($name) => $name.visit(ctx)),+
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
node_impl!(
|
||||
Root(root),
|
||||
Blockquote(blockquote),
|
||||
FootnoteDefinition(footnote_definition),
|
||||
MdxJsxFlowElement(mdx_jsx_flow_element),
|
||||
List(list),
|
||||
MdxjsEsm(mdxjs_esm),
|
||||
Toml(toml),
|
||||
Yaml(yaml),
|
||||
Break(rbreak),
|
||||
InlineCode(inline_code),
|
||||
InlineMath(inline_math),
|
||||
Delete(delete),
|
||||
Emphasis(emphasis),
|
||||
MdxTextExpression(mdx_text_expression),
|
||||
FootnoteReference(footnote_reference),
|
||||
Html(html),
|
||||
Image(image),
|
||||
ImageReference(image_reference),
|
||||
MdxJsxTextElement(mdx_jsx_text_element),
|
||||
Link(link),
|
||||
LinkReference(link_reference),
|
||||
Strong(strong),
|
||||
Text(text),
|
||||
Code(code),
|
||||
Math(math),
|
||||
MdxFlowExpression(mdx_flow_expression),
|
||||
Heading(heading),
|
||||
Table(table),
|
||||
ThematicBreak(thematic_break),
|
||||
TableRow(table_row),
|
||||
TableCell(table_cell),
|
||||
ListItem(list_item),
|
||||
Definition(definition),
|
||||
Paragraph(paragraph)
|
||||
);
|
||||
|
||||
fn svelte_html_encode(string: String) -> String {
|
||||
String::from("{@html `") + &string.replace("\\", "\\\\").replace("`", "\\`") + "`}"
|
||||
}
|
||||
|
||||
fn merge(results: &[ToHtmlResult]) -> ToHtmlResult {
|
||||
let chunked = results.iter().chunk_by(|r| r.svelte);
|
||||
let mut html = chunked.into_iter().map(|(svelte, results)| {
|
||||
let html = results.map(|r| r.html.clone()).join("");
|
||||
ToHtmlResult::new(html, svelte)
|
||||
});
|
||||
let Some(first) = html.next() else {
|
||||
return ToHtmlResult::new("".to_string(), false);
|
||||
};
|
||||
if let Some(second) = html.next() {
|
||||
ToHtmlResult::new(
|
||||
[first, second].into_iter().chain(html).map(|r| {
|
||||
if r.html.is_empty() {
|
||||
return "".to_string();
|
||||
}
|
||||
if r.svelte {
|
||||
r.html
|
||||
} else {
|
||||
svelte_html_encode(r.html)
|
||||
}
|
||||
}).join(""),
|
||||
true
|
||||
)
|
||||
} else {
|
||||
first
|
||||
}
|
||||
}
|
||||
|
||||
// from markdown-rs
|
||||
pub fn html_encode(value: &str) -> String {
|
||||
let encode_html = true; // originally a param
|
||||
// It’ll grow a bit bigger for each dangerous character.
|
||||
let mut result = String::with_capacity(value.len());
|
||||
let bytes = value.as_bytes();
|
||||
let mut index = 0;
|
||||
let mut start = 0;
|
||||
|
||||
while index < bytes.len() {
|
||||
let byte = bytes[index];
|
||||
if matches!(byte, b'\0') || (encode_html && matches!(byte, b'&' | b'"' | b'<' | b'>')) {
|
||||
result.push_str(&value[start..index]);
|
||||
result.push_str(match byte {
|
||||
b'\0' => "<EFBFBD>",
|
||||
b'&' => "&",
|
||||
b'"' => """,
|
||||
b'<' => "<",
|
||||
// `b'>'`
|
||||
_ => ">",
|
||||
});
|
||||
|
||||
start = index + 1;
|
||||
}
|
||||
|
||||
index += 1;
|
||||
}
|
||||
|
||||
result.push_str(&value[start..]);
|
||||
|
||||
result
|
||||
}
|
||||
|
||||
fn finish(res: ToHtmlResult) -> String {
|
||||
if res.svelte {
|
||||
res.html
|
||||
} else {
|
||||
svelte_html_encode(res.html)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Serialize)]
|
||||
struct Title {
|
||||
level: u8,
|
||||
text: String,
|
||||
id: String,
|
||||
pos: Option<Position>
|
||||
}
|
||||
|
||||
struct Context {
|
||||
child: Child,
|
||||
bufread: BufReader<ChildStdout>,
|
||||
yaml: Option<serde_json::Map<String, Value>>,
|
||||
default_lang: Option<String>,
|
||||
script: Option<String>,
|
||||
args: Args,
|
||||
titles: Vec<Title>,
|
||||
|
||||
highlight_times: Duration,
|
||||
js_times: Duration,
|
||||
js_sum: f64
|
||||
}
|
||||
|
||||
#[derive(Serialize)]
|
||||
struct HighlightRequest {
|
||||
code: String,
|
||||
inline: bool,
|
||||
lang: String,
|
||||
meta: Option<String>
|
||||
}
|
||||
|
||||
#[derive(Deserialize)]
|
||||
struct HighlightResponse {
|
||||
html: String,
|
||||
|
||||
elapsed: f64,
|
||||
sum: f64
|
||||
}
|
||||
|
||||
impl Context {
|
||||
fn new(args: Args) -> Self {
|
||||
let mut child = Command::new("node")
|
||||
.arg(".")
|
||||
.current_dir("highlighter")
|
||||
.stdin(Stdio::piped())
|
||||
.stdout(Stdio::piped())
|
||||
.spawn().unwrap();
|
||||
let stdout = child.stdout.take().unwrap();
|
||||
let bufread = BufReader::new(stdout);
|
||||
|
||||
Context { child, bufread, yaml: None, titles: Vec::new(), default_lang: None, script: None, args, highlight_times: Duration::ZERO, js_times: Duration::ZERO, js_sum: 0. }
|
||||
}
|
||||
|
||||
fn highlight(&mut self, code: HighlightRequest) -> String {
|
||||
let start = Instant::now();
|
||||
|
||||
let stdin = self.child.stdin.as_mut().unwrap();
|
||||
let data = serde_json::to_string(&code).unwrap() + "\n";
|
||||
stdin.write_all(data.as_bytes()).unwrap();
|
||||
|
||||
let mut buf = String::new();
|
||||
let _line = self.bufread.read_line(&mut buf).unwrap();
|
||||
let res: HighlightResponse = serde_json::from_str(&buf).unwrap();
|
||||
|
||||
self.highlight_times += start.elapsed();
|
||||
self.js_times += Duration::from_nanos((res.elapsed * 1_000_000.) as u64);
|
||||
self.js_sum = res.sum;
|
||||
res.html
|
||||
}
|
||||
|
||||
fn resolve_layout(&self) -> &str {
|
||||
&self.args.layout
|
||||
// Path::new(&self.args.layout).
|
||||
}
|
||||
}
|
||||
use mdsvexrs::Context;
|
||||
|
||||
#[derive(Parser)]
|
||||
struct Args {
|
||||
|
|
@ -554,104 +13,18 @@ struct Args {
|
|||
timings: bool
|
||||
}
|
||||
|
||||
/// Converts markdown to svelte code, MDSvex alternative. Expects trusted code!
|
||||
fn main() {
|
||||
let options = markdown::ParseOptions {
|
||||
constructs: Constructs {
|
||||
attention: true,
|
||||
autolink: true,
|
||||
block_quote: true,
|
||||
character_escape: true,
|
||||
character_reference: true,
|
||||
code_indented: true,
|
||||
code_fenced: true,
|
||||
code_text: true,
|
||||
definition: true,
|
||||
frontmatter: true,
|
||||
gfm_autolink_literal: true,
|
||||
gfm_footnote_definition: true,
|
||||
gfm_label_start_footnote: true,
|
||||
gfm_strikethrough: true,
|
||||
gfm_table: true,
|
||||
gfm_task_list_item: true,
|
||||
hard_break_escape: true,
|
||||
hard_break_trailing: true,
|
||||
heading_atx: true,
|
||||
heading_setext: true,
|
||||
html_flow: true,
|
||||
html_text: true,
|
||||
label_start_image: true,
|
||||
label_start_link: true,
|
||||
label_end: true,
|
||||
list_item: true,
|
||||
math_flow: true,
|
||||
math_text: true,
|
||||
mdx_esm: false,
|
||||
mdx_expression_flow: false,
|
||||
mdx_expression_text: false,
|
||||
mdx_jsx_flow: false,
|
||||
mdx_jsx_text: false,
|
||||
thematic_break: true,
|
||||
},
|
||||
math_text_single_dollar: true,
|
||||
gfm_strikethrough_single_tilde: true,
|
||||
..Default::default()
|
||||
};
|
||||
let args = Args::parse();
|
||||
let mut ctx = Context::new(args);
|
||||
let mut ctx = Context::new(mdsvexrs::MdsvexrsOptions { layout: args.layout, path: args.path });
|
||||
|
||||
let mut input = String::new();
|
||||
|
||||
|
||||
let start = Instant::now();
|
||||
stdin().read_to_string(&mut input).unwrap();
|
||||
let stdin_read = start.elapsed();
|
||||
|
||||
let start = Instant::now();
|
||||
let ast = markdown::to_mdast(&input, &options).unwrap();
|
||||
let ast_parse = start.elapsed();
|
||||
|
||||
let start = Instant::now();
|
||||
ast.visit(&mut ctx);
|
||||
let ast_visit = start.elapsed();
|
||||
let output = ctx.convert(&input);
|
||||
|
||||
if let Some(yaml) = &ctx.yaml {
|
||||
if let Some(val) = yaml.get("defaultLang") {
|
||||
ctx.default_lang = Some(val.as_str().unwrap().to_string());
|
||||
}
|
||||
}
|
||||
|
||||
let start = Instant::now();
|
||||
let res = ast.to_html(&mut ctx);
|
||||
let html = finish(res);
|
||||
let html_convert = start.elapsed();
|
||||
|
||||
if ctx.args.timings {
|
||||
dbg!(stdin_read, ast_parse, ast_visit, html_convert, ctx.highlight_times, ctx.js_times, ctx.js_sum);
|
||||
if args.timings {
|
||||
ctx.print_timings();
|
||||
return;
|
||||
}
|
||||
|
||||
if let Some(yaml) = &mut ctx.yaml {
|
||||
yaml.insert("titles".to_string(), serde_json::to_value(&ctx.titles).unwrap());
|
||||
}
|
||||
|
||||
let value = ctx.script.clone().unwrap_or_else(|| String::from("<script></script>"));
|
||||
|
||||
let script = {
|
||||
let end = value.find('>').expect("Unclosed script tag (found <script but not >). May be a bug with Markdown parser.") + 1;
|
||||
let mut script = value[..end].to_string();
|
||||
let layout = ctx.resolve_layout();
|
||||
script += format!("import MDXLayout from \"{}\";", layout).as_str();
|
||||
script += &value[end..];
|
||||
script
|
||||
};
|
||||
|
||||
let frontmatter = (|| {
|
||||
serde_json::to_string(&ctx.yaml?).ok()
|
||||
})().unwrap_or("{}".to_string());
|
||||
println!("<script context=\"module\">export const metadata = {}</script>", frontmatter);
|
||||
|
||||
println!("{script}");
|
||||
println!("<MDXLayout {{...metadata}}>");
|
||||
println!("{}", html);
|
||||
println!("</MDXLayout>");
|
||||
print!("{output}");
|
||||
}
|
||||
19
test/simple.md
Normal file
19
test/simple.md
Normal file
|
|
@ -0,0 +1,19 @@
|
|||
---
|
||||
yaml: hello
|
||||
defaultLang: js
|
||||
---
|
||||
<script lang="ts">
|
||||
console.log(metadata.titles);
|
||||
</script>
|
||||
|
||||
# Title
|
||||
|
||||
Hello there
|
||||
|
||||
## Sub
|
||||
|
||||
Another content with `Inline::code(){:rs}`. And a `function defaultLang()`.
|
||||
|
||||
```rs
|
||||
fn test() {}
|
||||
```
|
||||
Loading…
Reference in a new issue