Merge branch 'reorganize'

1 files changed, 38 insertions, 0 deletions

diff --git a/dhall/src/phase/parse.rs b/dhall/src/phase/parse.rs
new file mode 100644
index 0000000..6b426af
--- /dev/null
+++ b/dhall/src/phase/parse.rs
@@ -0,0 +1,38 @@
+use std::fs::File;
+use std::io::Read;
+use std::path::Path;
+
+use dhall_syntax::parse_expr;
+
+use crate::error::Error;
+use crate::phase::resolve::ImportRoot;
+use crate::phase::Parsed;
+
+pub(crate) fn parse_file(f: &Path) -> Result<Parsed, Error> {
+    let mut buffer = String::new();
+    File::open(f)?.read_to_string(&mut buffer)?;
+    let expr = parse_expr(&*buffer)?;
+    let root = ImportRoot::LocalDir(f.parent().unwrap().to_owned());
+    Ok(Parsed(expr, root))
+}
+
+pub(crate) fn parse_str(s: &str) -> Result<Parsed, Error> {
+    let expr = parse_expr(s)?;
+    let root = ImportRoot::LocalDir(std::env::current_dir()?);
+    Ok(Parsed(expr, root))
+}
+
+pub(crate) fn parse_binary_file(f: &Path) -> Result<Parsed, Error> {
+    let mut buffer = Vec::new();
+    File::open(f)?.read_to_end(&mut buffer)?;
+    let expr = crate::phase::binary::decode(&buffer)?;
+    let root = ImportRoot::LocalDir(f.parent().unwrap().to_owned());
+    Ok(Parsed(expr.note_absurd(), root))
+}
+
+#[cfg(test)]
+mod spec_tests {
+    #![rustfmt::skip]
+    // See build.rs
+    include!(concat!(env!("OUT_DIR"), "/parser_tests.rs"));
+}