use std::{
path::{Path, PathBuf},
sync::{atomic, Arc},
};
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum SourceType {
Schema,
Query,
Document,
}
#[derive(Clone, Debug, Hash, PartialEq, Eq)]
pub struct Source {
ty: SourceType,
filename: PathBuf,
text: Arc<str>,
}
impl Source {
pub fn schema(filename: PathBuf, text: impl Into<Arc<str>>) -> Self {
Self {
ty: SourceType::Schema,
filename,
text: text.into(),
}
}
pub fn executable(filename: PathBuf, text: impl Into<Arc<str>>) -> Self {
Self {
ty: SourceType::Query,
filename,
text: text.into(),
}
}
pub fn document(filename: PathBuf, text: impl Into<Arc<str>>) -> Self {
Self {
ty: SourceType::Document,
filename,
text: text.into(),
}
}
pub fn filename(&self) -> &Path {
&self.filename
}
pub fn source_type(&self) -> SourceType {
self.ty
}
pub fn text(&self) -> Arc<str> {
Arc::clone(&self.text)
}
}
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub struct FileId {
id: u64,
}
impl FileId {
#[allow(clippy::new_without_default)]
pub fn new() -> Self {
static NEXT: atomic::AtomicU64 = atomic::AtomicU64::new(0);
Self {
id: NEXT.fetch_add(1, atomic::Ordering::Relaxed),
}
}
}