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extern crate self as ftd;
#[cfg(test)]
#[macro_use]
pub(crate) mod test;
mod component;
mod execute_doc;
pub mod main;
mod or_type;
pub mod p1;
pub mod p2;
pub mod render;
mod rt;
mod value_with_default;
pub(crate) mod variable;
mod youtube_id;
pub use crate::value_with_default::ValueWithDefault;
pub use component::{ChildComponent, Component, Instruction};
pub use or_type::OrType;
pub use rt::RT;
pub use variable::{PropertyValue, TextSource, Value, Variable};
pub fn rst(s: &str) -> ftd_rt::Rendered {
ftd_rt::Rendered {
original: s.to_string(),
rendered: s.to_string(),
}
}
pub fn markdown(s: &str) -> ftd_rt::Rendered {
ftd_rt::Rendered {
original: s.to_string(),
rendered: render::render(s, true, false),
}
}
pub fn markdown_extra(s: &str, auto_links: bool, hard_breaks: bool) -> ftd_rt::Rendered {
ftd_rt::Rendered {
original: s.to_string(),
rendered: render::render(s, auto_links, hard_breaks),
}
}
pub fn latex(s: &str) -> ftd::p1::Result<ftd_rt::Rendered> {
let opts = katex::Opts::builder()
.throw_on_error(false)
.display_mode(true)
.build()
.unwrap();
Ok(ftd_rt::Rendered {
original: s.to_string(),
rendered: match katex::render_with_opts(s, &opts) {
Ok(v) => v,
Err(e) => match e {
katex::Error::JsValueError(e)
| katex::Error::JsExecError(e)
| katex::Error::JsInitError(e) => {
return Err(ftd::p1::Error::InvalidInput {
message: e,
context: s.to_string(),
})
}
_ => return ftd::e2("katex error", e),
},
},
})
}
pub fn code(code: &str, ext: &str) -> ftd_rt::Rendered {
code_with_theme(code, ext, crate::render::DEFAULT_THEME).unwrap()
}
pub fn code_with_theme(code: &str, ext: &str, theme: &str) -> crate::p1::Result<ftd_rt::Rendered> {
Ok(ftd_rt::Rendered {
original: code.to_string(),
rendered: render::code_with_theme(code.replace("\n\\-- ", "\n-- ").as_str(), ext, theme)?,
})
}
pub fn markdown_line(s: &str) -> ftd_rt::Rendered {
ftd_rt::Rendered {
original: s.to_string(),
rendered: render::inline(s),
}
}
pub fn e<T, S>(m: S) -> crate::p1::Result<T>
where
S: std::fmt::Debug,
{
Err(crate::p1::Error::InvalidInput {
message: format!("{:?}", m),
context: "".to_string(),
})
}
pub fn e2<T, S1, S2>(m: S1, c: S2) -> crate::p1::Result<T>
where
S1: std::fmt::Debug,
S2: std::fmt::Debug,
{
Err(crate::p1::Error::InvalidInput {
message: format!("{:?}: {:?}", m, c),
context: format!("{:?}", c),
})
}
pub fn unknown_processor_error<T, S>(m: S) -> crate::p1::Result<T>
where
S: Into<String>,
{
Err(crate::p1::Error::UnknownProcessor { message: m.into() })
}
pub fn split_module(id: &str) -> crate::p1::Result<(Option<&str>, &str, Option<&str>)> {
if id.chars().filter(|v| *v == '.').count() > 2 {
return crate::e("id contains more than two dots".to_string());
}
match id.split_once('.') {
Some((p1, p2)) => match p2.split_once(".") {
Some((p21, p22)) => Ok((Some(p1), p21, Some(p22))),
None => Ok((Some(p1), p2, None)),
},
None => Ok((None, id, None)),
}
}
pub struct ExampleLibrary {}
impl ftd::p2::Library for ExampleLibrary {
fn get(&self, name: &str) -> Option<String> {
if name == "fifthtry/ft" {
return Some(std::fs::read_to_string("../ft.ftd").unwrap());
}
if name == "fifthtry/ft-core" {
return Some(std::fs::read_to_string("../ft-core.ftd").unwrap());
}
std::fs::read_to_string(format!("./examples/{}.ftd", name)).ok()
}
}