Add the jj-core crate

Cargo.toml

@@ -2,7 +2,7 @@ cargo-features = []
 
 [workspace]
 resolver = "3"
-members = ["cli", "lib", "lib/gen-protos", "lib/proc-macros", "lib/testutils"]
+members = ["cli", "lib", "lib/core", "lib/gen-protos", "lib/proc-macros", "lib/testutils"]
 
 [workspace.package]
 version = "0.43.0"
@@ -139,6 +139,8 @@ winreg = "0.56"
 
 # put all inter-workspace libraries, i.e. those that use 'path = ...' here in
 # their own (alphabetically sorted) block
+jj-core = { path = "lib/core", version = "0.43.0", default-features = false }
+jj-core-proc-macros = { path = "lib/core/proc-macros", version = "0.43.0" }
 jj-lib = { path = "lib", version = "0.43.0", default-features = false }
 jj-lib-proc-macros = { path = "lib/proc-macros", version = "0.43.0" }
 testutils = { path = "lib/testutils" }

lib/Cargo.toml

@@ -47,7 +47,8 @@ hashbrown = { workspace = true }
 indexmap = { workspace = true }
 interim = { workspace = true }
 itertools = { workspace = true }
-jj-lib-proc-macros = { workspace = true }
+jj-core = { workspace = true }
+jj-core-proc-macros = { workspace = true }
 maplit = { workspace = true }
 memchr = { workspace = true }
 once_cell = { workspace = true }

lib/core/Cargo.toml

@@ -0,0 +1,47 @@
+[package]
+name = "jj-core"
+version.workspace = true
+license.workspace = true
+rust-version.workspace = true
+edition.workspace = true
+readme.workspace = true
+homepage.workspace = true
+repository.workspace = true
+documentation.workspace = true
+categories.workspace = true
+keywords.workspace = true
+
+[dependencies]
+
+blake2 = { workspace = true }
+chrono = { workspace = true }
+clru = { workspace = true }
+digest = { workspace = true }
+etcetera = { workspace = true }
+futures = { workspace = true }
+itertools = { workspace = true }
+jj-core-proc-macros = { workspace = true }
+pest = { workspace = true }
+pest_derive = { workspace = true }
+pollster = { workspace = true }
+ref-cast = { workspace = true }
+serde = { workspace = true }
+smallvec = { workspace = true }
+strsim = { workspace = true }
+tempfile = { workspace = true }
+thiserror = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+
+[dev-dependencies]
+assert_matches = { workspace = true }
+eyre = { workspace = true }
+insta = { workspace = true }
+test-case = { workspace = true }
+
+[target.'cfg(windows)'.dependencies]
+same-file = { workspace = true }
+winreg = { workspace = true }
+
+[lints]
+workspace = true

lib/core/proc-macros/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "jj-core-proc-macros"
+description = "Proc macros for the jj-core crate"
+
+categories.workspace = true
+documentation.workspace = true
+edition.workspace = true
+homepage.workspace = true
+keywords.workspace = true
+license.workspace = true
+readme.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+version.workspace = true
+include = ["/LICENSE", "/src/"]
+
+[lib]
+proc-macro = true
+
+[dependencies]
+proc-macro2 = { workspace = true }
+quote = { workspace = true }
+syn = { workspace = true }
+
+[lints]
+workspace = true