e7f9160867
This reverts commit dc4e232e6e.
Reason: The sha in the generated output (which most distro builds of
tree-sitter, including `cargo install`, strip) produces too many
conflicts when verifying via CI that parsers are regenerated on every
grammar change.
80 lines
2.1 KiB
Rust
80 lines
2.1 KiB
Rust
use std::{
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env,
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path::{Path, PathBuf},
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process::Command,
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time::SystemTime,
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};
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fn main() {
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if let Some(git_sha) = read_git_sha() {
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println!("cargo:rustc-env=BUILD_SHA={git_sha}");
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}
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println!("cargo:rustc-check-cfg=cfg(sanitizing)");
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println!("cargo:rustc-check-cfg=cfg(TREE_SITTER_EMBED_WASM_BINDING)");
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if web_playground_files_present() {
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println!("cargo:rustc-cfg=TREE_SITTER_EMBED_WASM_BINDING");
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}
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let build_time = SystemTime::now()
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.duration_since(SystemTime::UNIX_EPOCH)
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.unwrap()
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.as_secs_f64();
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println!("cargo:rustc-env=BUILD_TIME={build_time}");
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#[cfg(any(
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target_os = "linux",
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target_os = "android",
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target_os = "freebsd",
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target_os = "openbsd",
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target_os = "netbsd",
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target_os = "dragonfly",
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))]
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{
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let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap()).join("dynamic-symbols.txt");
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std::fs::write(
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&out_dir,
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"{
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ts_current_malloc;
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ts_current_calloc;
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ts_current_realloc;
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ts_current_free;
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};",
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)
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.unwrap();
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println!(
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"cargo:rustc-link-arg=-Wl,--dynamic-list={}",
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out_dir.display()
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);
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}
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}
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fn web_playground_files_present() -> bool {
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let paths = [
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"../docs/src/assets/js/playground.js",
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"../lib/binding_web/web-tree-sitter.js",
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"../lib/binding_web/web-tree-sitter.wasm",
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];
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paths.iter().all(|p| Path::new(p).exists())
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}
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fn read_git_sha() -> Option<String> {
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let crate_path = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
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if !crate_path.parent().is_some_and(|p| p.join(".git").exists()) {
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return None;
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}
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Command::new("git")
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.args(["rev-parse", "HEAD"])
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.current_dir(crate_path)
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.output()
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.map_or(None, |output| {
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if !output.status.success() {
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return None;
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}
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Some(String::from_utf8_lossy(&output.stdout).to_string())
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})
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}
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