diff options
Diffstat (limited to 'dhall_core/src/import.rs')
-rw-r--r-- | dhall_core/src/import.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/dhall_core/src/import.rs b/dhall_core/src/import.rs new file mode 100644 index 0000000..3e2fbe8 --- /dev/null +++ b/dhall_core/src/import.rs @@ -0,0 +1,38 @@ +use std::path::PathBuf; + +/// The beginning of a file path which anchors subsequent path components +#[derive(Debug, Clone, PartialEq, Eq)] +pub enum FilePrefix { + /// Absolute path + Absolute, + /// Path relative to . + Here, + /// Path relative to .. + Parent, + /// Path relative to ~ + Home, +} + +/// The location of import (i.e. local vs. remote vs. environment) +#[derive(Debug, Clone, PartialEq, Eq)] +pub enum ImportLocation { + Local(FilePrefix, PathBuf), + // TODO: other import types +} + +/// How to interpret the import's contents (i.e. as Dhall code or raw text) +#[derive(Debug, Clone, PartialEq, Eq)] +pub enum ImportMode { + Code, + // TODO + // RawText, +} + +/// Reference to an external resource +#[derive(Debug, Clone, PartialEq, Eq)] +pub struct Import { + pub mode: ImportMode, + pub location: ImportLocation, + // TODO + pub hash: Option<()>, +} |