62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
use std::{
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fs,
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path::{Path, PathBuf},
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};
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use swc::config::{Options, SourceMapsConfig};
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use swc_common::{
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self,
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errors::{ColorConfig, Handler},
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sync::Lrc,
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SourceMap, GLOBALS,
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};
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fn main() {
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// Find all Typescript files (that are not type declaration)
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let ts_files: Vec<_> = glob::glob(&format!("{}/**/*.ts", "static/scripts"))
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.expect("Failed to read glob pattern")
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.filter_map(|entry| entry.ok())
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.filter(|entry| !entry.to_string_lossy().ends_with(".d.ts"))
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.collect();
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for ts_file in ts_files {
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compile_file(ts_file);
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}
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}
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fn compile_file(input: PathBuf) {
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let cm: Lrc<SourceMap> = Default::default();
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let handler = Handler::with_tty_emitter(ColorConfig::Auto, true, false, Some(cm.clone()));
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let c = swc::Compiler::new(cm.clone());
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let fm = cm
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.load_file(Path::new(&input))
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.expect("failed to load input typescript file");
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GLOBALS.set(&Default::default(), || {
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let output_path = input.with_extension("js");
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let sourcemap_path = input.with_extension("js.map");
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let res = c
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.process_js_file(
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fm,
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&handler,
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&Options {
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swcrc: true,
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filename: input.to_string_lossy().into_owned(),
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output_path: Some(output_path.clone()),
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source_maps: Some(SourceMapsConfig::Bool(true)),
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..Default::default()
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},
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)
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.expect("parse error");
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fs::create_dir_all(output_path.parent().unwrap()).expect("failed to create parent dir");
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fs::write(output_path, res.code).expect("failed to write output file");
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if let Some(map) = res.map {
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fs::write(sourcemap_path, map).expect("failed to write output file");
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}
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});
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}
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