Wasm

.gitignore

@@ -10,3 +10,160 @@ report.html
 /screenshot/*
 sample/index.html
 from-json.html
+### Generated by gibo (https://github.com/simonwhitaker/gibo)
+### https://raw.github.com/github/gitignore/e5323759e387ba347a9d50f8b0ddd16502eb71d4/Node.gitignore
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+
+### https://raw.github.com/github/gitignore/e5323759e387ba347a9d50f8b0ddd16502eb71d4/Rust.gitignore
+
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+wasi-sdk-21.0
+wasi-sdk-*
+m.md
+
+l

Cargo.toml

@@ -0,0 +1,5 @@
+[workspace]
+resolver = "2"
+members = [
+    "crates/*",
+]

README.md

@@ -108,3 +108,9 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
 ![reg-viz](https://raw.githubusercontent.com/reg-viz/artwork/master/repository/footer.png)
 
+```
+export WASI_VERSION_FULL=24.0
+export WASI_SDK_PATH=`pwd`/wasi-sdk-${WASI_VERSION_FULL}
+CFLAGS="--sysroot ${WASI_SDK_PATH}/share/wasi-sysroot" cargo build --release --target=wasm32-wasip1-threads
+cp target/wasm32-wasip1-threads/release/reg_cli.wasm js/reg.wasm
+```

crates/reg_cli/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "cli"
+version = "0.1.0"
+edition = "2021"
+
+[[bin]]
+name = "reg_cli"
+path = "src/main.rs"
+
+[dependencies]
+reg_core = { path = "../reg_core" }
+clap = { version = "4", features = ["derive"] }
+serde_json = { version = "1.0" }

crates/reg_cli/src/main.rs

@@ -0,0 +1,104 @@
+use clap::Parser;
+use reg_core::{run, JsonReport, Options, Url};
+use std::path::{Path, PathBuf};
+
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct Args {
+    #[clap(index = 1)]
+    actual_dir: PathBuf,
+
+    #[clap(index = 2)]
+    expected_dir: PathBuf,
+
+    #[clap(index = 3)]
+    diff_dir: PathBuf,
+
+    #[arg(long)]
+    report: Option<PathBuf>,
+
+    #[arg(long)]
+    json: Option<PathBuf>,
+
+    #[arg(long = "matchingThreshold")]
+    matching_threshold: Option<f32>,
+
+    #[arg(long = "thresholdRate")]
+    threshold_rate: Option<f32>,
+
+    #[arg(long = "thresholdPixel")]
+    threshold_pixel: Option<u64>,
+
+    #[arg(long = "urlPrefix")]
+    url_prefix: Option<Url>,
+
+    #[arg(long)]
+    concurrency: Option<usize>,
+
+    #[arg(long = "enableAntialias")]
+    enable_antialias: Option<bool>,
+}
+
+#[cfg(not(all(target_os = "wasi", target_env = "p1")))]
+pub fn main() {
+    let _ = inner();
+}
+
+#[cfg(all(target_os = "wasi", target_env = "p1"))]
+pub fn main() {
+    // NOP
+}
+
+fn inner() -> Result<JsonReport, reg_core::CompareError> {
+    let args = Args::parse();
+
+    let options = Options {
+        report: args.report.as_deref().map(Path::new),
+        json: args.json.as_deref().map(Path::new),
+        matching_threshold: args.matching_threshold,
+        threshold_rate: args.threshold_rate,
+        threshold_pixel: args.threshold_pixel,
+        concurrency: args.concurrency,
+        enable_antialias: args.enable_antialias,
+        url_prefix: args.url_prefix,
+    };
+
+    run(args.actual_dir, args.expected_dir, args.diff_dir, options)
+}
+
+#[cfg(all(target_os = "wasi", target_env = "p1"))]
+#[repr(C)]
+pub struct WasmOutput {
+    pub len: usize,
+    pub buf: *mut u8,
+}
+
+#[cfg(all(target_os = "wasi", target_env = "p1"))]
+#[no_mangle]
+pub extern "C" fn wasm_main() -> *mut WasmOutput {
+    let res = inner();
+    if let Ok(res) = res {
+        let mut s = serde_json::to_string_pretty(&res).unwrap();
+
+        let len = s.len();
+        let ptr = s.as_mut_ptr();
+        std::mem::forget(s);
+
+        let output = Box::new(WasmOutput { len, buf: ptr });
+        Box::into_raw(output)
+    } else {
+        panic!("Failed to exec wasm main. readon {:?}", res);
+    }
+}
+
+#[cfg(all(target_os = "wasi", target_env = "p1"))]
+#[no_mangle]
+pub extern "C" fn free_wasm_output(ptr: *mut WasmOutput) {
+    if ptr.is_null() {
+        return;
+    }
+    unsafe {
+        let output = Box::from_raw(ptr);
+        Vec::from_raw_parts(output.buf, output.len, output.len);
+    }
+}

crates/reg_core/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "reg_core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+name = "reg_core"
+path = "src/lib.rs"
+
+[dependencies]
+image-diff-rs = { git = "https://github.com/bokuweb/image-diff-rs.git" }
+glob = "0.3.1"
+rayon = "1.8"
+mustache = "0.9.0"
+serde = { version = "1.0.207", features = ["derive"] }
+serde_json = "1.0.125"
+bytes = "1.7.1"
+urlencoding = "2.1.3"
+pathdiff = "0.2.1"
+path-clean = "1.0.1"
+thiserror = "1.0"
+url = "2.5.2"
+
+[dev-dependencies]

crates/reg_core/src/dir.rs

@@ -0,0 +1,14 @@
+use std::path::{Path, PathBuf};
+
+pub(crate) fn dirname(path: &Path) -> PathBuf {
+    if path.file_name().is_some() {
+        path.parent().unwrap_or_else(|| Path::new("")).to_path_buf()
+    } else {
+        path.to_path_buf()
+    }
+}
+
+pub(crate) fn resolve_dir(base: &Path, target: &Path) -> PathBuf {
+    let base_dir = dirname(base);
+    pathdiff::diff_paths(target, base_dir).expect("should resolve relative path.")
+}