Files
regorus/build.rs
Anand Krishnamoorthi 444b2970a1 feat!: Indexes for nodes in the AST (#414)
Indexes allow associating extra data with nodes in the AST
using an array and then quickly looking up the array to fetch
the extra data.

- Index eidx for expressions
- Index sidx for statements
- Index qidx for queries.

AST nodes are not cloneable. Therefore once a module is created,
it is not possible to accidentally create two nodes with the same
index inadvertently via clone.

Also added IndexChecker in debug builds. When a module is parsed,
it will assert that indexes have been constructed correctly.

AST Cleanup
- Make literal expressions (null, val, number, string etc) also structs
  to match all other expressions
- Merge True and False nodes into a single Bool node.

Also update dependencies.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-06-20 15:09:07 -05:00

33 lines
1.1 KiB
Rust

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
use anyhow::Result;
use std::path::Path;
fn main() -> Result<()> {
// Copy hooks to appropriate location so that git will run them.
// In git worktrees, .git is a symlink and the following commands fail.
if Path::new(".git").is_dir() {
if !Path::new("./.git/hooks").exists() {
std::fs::create_dir_all("./.git/hooks")?;
}
std::fs::copy("./scripts/pre-commit", "./.git/hooks/pre-commit")?;
std::fs::copy("./scripts/pre-push", "./.git/hooks/pre-push")?;
}
// Supply information as compile-time environment variables.
#[cfg(feature = "opa-runtime")]
{
let output = std::process::Command::new("git")
.args(["rev-parse", "HEAD"])
.output()
.expect("`git rev-parse HEAD` failed.");
let git_hash = String::from_utf8(output.stdout).unwrap();
println!("cargo:rustc-env=GIT_HASH={}", git_hash);
}
// Rerun only if build.rs changes.
println!("cargo:rerun-if-changed=build.rs");
Ok(())
}