Create MVP Pandoc->Rust compiler

finchie

Oct 26, 2023, 5:08 AM

2N3KOCP74PCK2ETO5PCWBDR5PA57DDNT2KR4JLBPZPQPA56SAR4QC

Dependencies

• [2] BSJYWOYS Implement MVP Typst embedding
• [*] C73UJ7ZY Create simple `xilem_html` demo
• [*] BMG4FSHN Add basic `clap` support
• [*] REI53XR4 Render argument state as HTML
• [*] G4Q265KP

Change contents

• edit in Cargo.lock at line 124
  [4.2635]

  [4.2635]
  +

  + [[package]]

  + name = "either"

  + version = "1.9.0"

  + source = "registry+https://github.com/rust-lang/crates.io-index"

  + checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
• edit in Cargo.lock at line 169
  [5.3483]

  [4.3394]
  +

  + [[package]]

  + name = "itertools"

  + version = "0.8.2"

  + source = "registry+https://github.com/rust-lang/crates.io-index"

  + checksum = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"

  + dependencies = [

  + "either",

  + ]
• edit in Cargo.lock at line 224
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  [2.2217]
  + "typst_rust_gen",
• edit in Cargo.lock at line 236
  [4.4555]

  [6.2364]
  +

  + [[package]]

  + name = "pandoc"

  + version = "0.8.10"

  + source = "registry+https://github.com/rust-lang/crates.io-index"

  + checksum = "2eb8469d27ed9fd7925629076a3675fea964c3f44c49662bdf549a8b7ddf0820"

  + dependencies = [

  + "itertools",

  + ]

  +

  + [[package]]

  + name = "pandoc_ast"

  + version = "0.8.5"

  + source = "registry+https://github.com/rust-lang/crates.io-index"

  + checksum = "56f639abb4745696d0f9c43da6818011da7ba7a4923bfe2d18d28dfdc5a595c9"

  + dependencies = [

  + "serde",

  + "serde_derive",

  + "serde_json",

  + ]
• edit in Cargo.lock at line 417
  [6.4337]

  [4.6185]
  + name = "typst_rust_gen"

  + version = "0.1.0"

  + dependencies = [

  + "pandoc",

  + "pandoc_ast",

  + ]

  +

  + [[package]]
• edit in Cargo.toml at line 1
  [4.1280]

  [4.1281]
  + [workspace]

  + memebers = ["src", "crates/*"]

  +
• edit in Cargo.toml at line 20
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  [2.2198]
  + typst_rust_gen = { path = "crates/typst_rust_gen" }
• file addition: crates (d--r------)
  [7.1]
• file addition: typst_rust_gen (d--r------)
  [0.1132]
• file addition: src (d--r------)
  [0.1160]
• file addition: lib.rs (----------)
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  + use std::path::Path;

  +

  + use pandoc::{OutputFormat, PandocOutput};

  + use pandoc_ast::{Block, Inline};

  +

  + pub fn transform_pandoc(path: &Path) -> String {

  + let mut pandoc = pandoc::new();

  + pandoc.add_input(path);

  +

  + pandoc.set_output_format(OutputFormat::Json, Vec::new());

  + pandoc.set_output(pandoc::OutputKind::Pipe);

  + let output = if let PandocOutput::ToBuffer(json) = pandoc.execute().unwrap() {

  + json

  + } else {

  + panic!("Pandoc produced unexpected output format");

  + };

  +

  + let ast = pandoc_ast::Pandoc::from_json(&output);

  + dbg!(&ast);

  +

  + let blocks: String = ast

  + .blocks

  + .iter()

  + .map(transform_block)

  + .collect::<Vec<String>>()

  + .join(", ");

  + dbg!(&blocks);

  +

  + blocks

  + }

  +

  + fn transform_block(block: &Block) -> String {

  + match block {

  + Block::Header(level, _attr, inlines) => {

  + let transformed_inlines = transform_inlines(inlines);

  +

  + format!(r#"el::h{}("{}")"#, level, transformed_inlines)

  + }

  + Block::Para(inlines) => {

  + let transformed_inlines = transform_inlines(inlines);

  + format!(r#"el::p("{}")"#, transformed_inlines)

  + }

  + _ => todo!(),

  + }

  + }

  +

  + fn transform_inline(inline: &Inline) -> String {

  + match inline {

  + Inline::Str(text) => text.to_owned(),

  + Inline::Space => String::from(" "),

  + _ => todo!(),

  + }

  + }

  +

  + fn transform_inlines(inlines: &Vec<Inline>) -> String {

  + let transformed: String = inlines.iter().map(transform_inline).collect();

  + dbg!(&transformed);

  + transformed

  + }
• file addition: examples (d--r------)
  [0.1160]
• file addition: basic.rs (----------)
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  + use std::path::Path;

  + use typst_rust_gen::transform_pandoc;

  +

  + fn main() {

  + dbg!(transform_pandoc(Path::new("docs/test.typ")));

  + }
• file addition: Cargo.toml (----------)
  [0.1160]
  + [package]

  + name = "typst_rust_gen"

  + version = "0.1.0"

  + edition = "2021"

  +

  + [dependencies]

  + pandoc = "0.8.10"

  + pandoc_ast = "0.8.5"