codeql/ql
Cornelius Riemenschneider e8aa5db07a Rust: Update cargo dependencies.
There was a recent round of tree-sitter-* package releases,
so the latest code is now a) released and b) available on crates.io.

Therefore, move away from the (super slow on CI) git dependencies to released crates instead.
This also includes a run of `cargo update`, so there's a bunch of more changes to the lockfile.
2024-11-11 12:13:14 +01:00
..
.vscode
buramu Bump `tree-sitter` to `0.23.0` 2024-09-04 09:47:59 +02:00
extractor Bump `tree-sitter` to `0.23.0` 2024-09-04 09:47:59 +02:00
ql Tree-sitter: Emit `empty_location` relation to avoid scan 2024-05-27 10:39:21 +02:00
scripts QL: Rename extractor to codeql-extractor-ql 2023-04-19 06:30:09 +00:00
tools QL: switch to shared YAML extractor 2023-05-22 19:28:59 +02:00
.gitattributes
.gitignore Exclude consistency output from `.gitignore` files 2024-09-26 11:09:54 +02:00
Cargo.lock Rust: Update cargo dependencies. 2024-11-11 12:13:14 +01:00
Cargo.toml QL: Merge extractor crates into one 2023-03-23 11:59:14 +13:00
README.md
codeql-extractor.yml Add supported build modes to extractor metadata 2024-02-06 19:51:13 +00:00
rust-toolchain.toml Tree-sitter: Respect verbosity defined in `CODEQL_VERBOSITY` 2024-05-23 13:38:35 +02:00

README.md

QL for QL

QL for QL is a CodeQL analysis designed to find common bug patterns in QL code.
This analysis is mostly used as a PR check in github/codeql.
QL for QL is experimental technology and not a supported product.

This directory contains the extractor, CodeQL libraries, and queries that power QL for QL.

Some setup is required to use QL for QL (see the below sections).

Building the tools from source

Install Rust (if using VSCode, you may also want the rust-analyzer extension), then run:

cargo build --release

Generating the database schema and QL library

The generated ql/src/ql.dbscheme and ql/src/codeql_ql/ast/internal/TreeSitter.qll files are included in the repository, but they can be re-generated as follows:

./scripts/create-extractor-pack.sh

Building a CodeQL database for a QL program

First, get an extractor pack:

Run ./scripts/create-extractor-pack.sh (Linux/Mac) or .\scripts\create-extractor-pack.ps1 (Windows PowerShell) and the pack will be created in the extractor-pack directory.

Then run

codeql database create <database-path> -l ql -s <project-source-path> --search-path <extractor-pack-path>

CodeQL can be configured to remember the extractor by setting the config file ~/.config/codeql/config to:

--search-path /full/path/to/extractor-pack

Running qltests

Run

codeql test run <test-path> --search-path <repository-root-path>