lib_flutter_rust_bridge_codegen/library/codegen/
mod.rs

1//! Code generator for `flutter_rust_bridge`
2
3pub(crate) mod config;
4mod controller;
5pub(crate) mod dumper;
6pub(crate) mod generator;
7pub(crate) mod ir;
8mod misc;
9pub(crate) mod parser;
10mod polisher;
11mod preparer;
12
13use crate::codegen::config::internal_config::InternalConfig;
14use crate::codegen::dumper::internal_config::ConfigDumpContent::Config as ContentConfig;
15use crate::codegen::dumper::Dumper;
16use crate::codegen::misc::GeneratorProgressBarPack;
17pub use config::config::{Config, MetaConfig};
18pub use dumper::internal_config::ConfigDumpContent;
19use log::debug;
20
21/// Execute the main code generator
22pub fn generate(config: Config, meta_config: MetaConfig) -> anyhow::Result<()> {
23    debug!("config={config:?} meta_config={meta_config:?}");
24
25    let internal_config = InternalConfig::parse(&config, &meta_config)?;
26    debug!("internal_config={internal_config:?}");
27
28    let dumper = Dumper::new(&internal_config.dumper);
29    dumper
30        .with_content(ContentConfig)
31        .dump("config.json", &config)?;
32
33    controller::run(&internal_config.controller, &|| {
34        generate_once(&internal_config, &dumper)
35    })?;
36
37    Ok(())
38}
39
40fn generate_once(internal_config: &InternalConfig, dumper: &Dumper) -> anyhow::Result<()> {
41    let progress_bar_pack = GeneratorProgressBarPack::new();
42
43    dumper
44        .with_content(ContentConfig)
45        .dump("internal_config.json", &internal_config)?;
46
47    preparer::prepare(&internal_config.preparer)?;
48
49    let pb = progress_bar_pack.parse.start();
50    let mir_pack = parser::parse(&internal_config.parser, dumper, &progress_bar_pack)?;
51    drop(pb);
52
53    let pb = progress_bar_pack.generate.start();
54    let generator_output = generator::generate(
55        &mir_pack,
56        &internal_config.generator,
57        dumper,
58        &progress_bar_pack,
59    )?;
60    drop(pb);
61
62    generator_output.output_texts.write_to_disk()?;
63
64    let pb = progress_bar_pack.polish.start();
65    polisher::polish(
66        &internal_config.polisher,
67        generator_output.dart_needs_freezed,
68        generator_output.dart_needs_json_serializable,
69        &generator_output.output_texts.paths(),
70        &progress_bar_pack,
71    )?;
72    drop(pb);
73
74    println!("Done!");
75
76    Ok(())
77}