Files
rojo/src/snapshot_middleware/mod.rs
Lucien Greathouse 477e0ada32 VFS in external crate (#297)
* vroom

* Port dir middleware

* Filter rules

* Directory metadata

* Project support

* Enable Lua support

* StringValue support

* CSV

* rbxm, rbxmx, and rbxlx

* JSON models

* Clean up some warnings

* Strip out PathMap

* Unwatch paths when they're reported as removed

* Fix 'rojo upload' behavior

* Upgrade to Insta 0.13.1

* Update dependencies

* Release 0.6.0-alpha.2

* Fix bad merge

* Replace MemoryBackend with InMemoryFs

* Sledgehammer tests into passing for now

* Txt middleware

* Update easy snapshot tests

* Lua tests

* Project middleware tests

* Try to fix test failures by sorting

* Port first set of serve session tests

* Add InMemoryFs::raise_event

* Finish porting serve session tests

* Remove UI code for introspecting VFS for now

* VFS docs
2020-03-10 17:38:49 -07:00

70 lines
1.7 KiB
Rust

//! Defines the semantics that Rojo uses to turn entries on the filesystem into
//! Roblox instances using the instance snapshot subsystem.
#![allow(dead_code)]
mod csv;
mod dir;
mod error;
mod json_model;
mod lua;
mod meta_file;
mod middleware;
mod project;
mod rbxlx;
mod rbxm;
mod rbxmx;
mod txt;
mod util;
pub use self::error::*;
use std::path::Path;
use vfs::Vfs;
use self::middleware::{SnapshotInstanceResult, SnapshotMiddleware};
use self::{
csv::SnapshotCsv, dir::SnapshotDir, json_model::SnapshotJsonModel, lua::SnapshotLua,
project::SnapshotProject, rbxlx::SnapshotRbxlx, rbxm::SnapshotRbxm, rbxmx::SnapshotRbxmx,
txt::SnapshotTxt,
};
use crate::snapshot::InstanceContext;
pub use self::project::snapshot_project_node;
macro_rules! middlewares {
( $($middleware: ident,)* ) => {
/// Generates a snapshot of instances from the given path.
pub fn snapshot_from_vfs(
context: &InstanceContext,
vfs: &Vfs,
path: &Path,
) -> SnapshotInstanceResult {
$(
log::trace!("trying middleware {} on {}", stringify!($middleware), path.display());
if let Some(snapshot) = $middleware::from_vfs(context, vfs, path)? {
log::trace!("middleware {} success on {}", stringify!($middleware), path.display());
return Ok(Some(snapshot));
}
)*
log::trace!("no middleware returned Ok(Some)");
Ok(None)
}
};
}
middlewares! {
SnapshotProject,
SnapshotJsonModel,
SnapshotRbxlx,
SnapshotRbxmx,
SnapshotRbxm,
SnapshotLua,
SnapshotCsv,
SnapshotTxt,
SnapshotDir,
}