Merge pull request #117 from Nadrieril/merge-crates

Merge a bunch of sub-crates

5 files changed, 57 insertions, 63 deletions

diff --git a/dhall/src/phase/mod.rs b/dhall/src/semantics/phase/mod.rs
index 337ce3d..752c257 100644
--- a/dhall/src/phase/mod.rs
+++ b/dhall/src/semantics/phase/mod.rs
@@ -1,16 +1,14 @@
 use std::fmt::Display;
 use std::path::Path;
 
-use dhall_syntax::{Builtin, Const, Expr};
-
-use crate::core::value::{ToExprOptions, Value};
-use crate::core::valuef::ValueF;
-use crate::core::var::{AlphaVar, Shift, Subst};
-use crate::error::{EncodeError, Error, ImportError, TypeError};
-
+use crate::semantics::core::value::{ToExprOptions, Value};
+use crate::semantics::core::valuef::ValueF;
+use crate::semantics::core::var::{AlphaVar, Shift, Subst};
+use crate::semantics::error::{EncodeError, Error, ImportError, TypeError};
+use crate::syntax::binary;
+use crate::syntax::{Builtin, Const, Expr};
 use resolve::ImportRoot;
 
-pub(crate) mod binary;
 pub(crate) mod normalize;
 pub(crate) mod parse;
 pub(crate) mod resolve;
@@ -62,7 +60,7 @@ impl Parsed {
     }
 
     pub fn encode(&self) -> Result<Vec<u8>, EncodeError> {
-        crate::phase::binary::encode(&self.0)
+        binary::encode(&self.0)
     }
 }
 
@@ -172,7 +170,7 @@ impl Typed {
 
 impl Normalized {
     pub fn encode(&self) -> Result<Vec<u8>, EncodeError> {
-        crate::phase::binary::encode(&self.to_expr())
+        binary::encode(&self.to_expr())
     }
 
     pub(crate) fn to_expr(&self) -> NormalizedExpr {
diff --git a/dhall/src/phase/normalize.rs b/dhall/src/semantics/phase/normalize.rs
index b712027..81c3ce1 100644
--- a/dhall/src/phase/normalize.rs
+++ b/dhall/src/semantics/phase/normalize.rs
@@ -1,21 +1,21 @@
 use std::collections::HashMap;
 
-use dhall_syntax::Const::Type;
-use dhall_syntax::{
+use crate::semantics::core::value::Value;
+use crate::semantics::core::valuef::ValueF;
+use crate::semantics::core::var::{AlphaLabel, AlphaVar, Shift, Subst};
+use crate::semantics::phase::Normalized;
+use crate::syntax;
+use crate::syntax::Const::Type;
+use crate::syntax::{
     BinOp, Builtin, ExprF, InterpolatedText, InterpolatedTextContents, Label,
     NaiveDouble,
 };
 
-use crate::core::value::Value;
-use crate::core::valuef::ValueF;
-use crate::core::var::{AlphaLabel, Shift, Subst};
-use crate::phase::Normalized;
-
 // Ad-hoc macro to help construct closures
 macro_rules! make_closure {
     (#$var:ident) => { $var.clone() };
     (var($var:ident, $n:expr, $($ty:tt)*)) => {{
-        let var = crate::core::var::AlphaVar::from_var_and_alpha(
+        let var = AlphaVar::from_var_and_alpha(
             Label::from(stringify!($var)).into(),
             $n
         );
@@ -47,7 +47,7 @@ macro_rules! make_closure {
     }};
     (1 + $($rest:tt)*) => {
         ValueF::PartialExpr(ExprF::BinOp(
-            dhall_syntax::BinOp::NaturalPlus,
+            syntax::BinOp::NaturalPlus,
             make_closure!($($rest)*),
             Value::from_valuef_and_type(
                 ValueF::NaturalLit(1),
@@ -62,7 +62,7 @@ macro_rules! make_closure {
         let tail = make_closure!($($tail)*);
         let list_type = tail.get_type_not_sort();
         ValueF::PartialExpr(ExprF::BinOp(
-            dhall_syntax::BinOp::ListAppend,
+            syntax::BinOp::ListAppend,
             ValueF::NEListLit(vec![head])
                 .into_value_with_type(list_type.clone()),
             tail,
@@ -76,7 +76,7 @@ pub(crate) fn apply_builtin(
     args: Vec<Value>,
     ty: &Value,
 ) -> ValueF {
-    use dhall_syntax::Builtin::*;
+    use syntax::Builtin::*;
     use ValueF::*;
 
     // Small helper enum
diff --git a/dhall/src/phase/parse.rs b/dhall/src/semantics/phase/parse.rs
index 540ceea..4c8ad7b 100644
--- a/dhall/src/phase/parse.rs
+++ b/dhall/src/semantics/phase/parse.rs
@@ -2,11 +2,11 @@ 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;
+use crate::semantics::error::Error;
+use crate::semantics::phase::resolve::ImportRoot;
+use crate::semantics::phase::Parsed;
+use crate::syntax::binary;
+use crate::syntax::parse_expr;
 
 pub(crate) fn parse_file(f: &Path) -> Result<Parsed, Error> {
     let mut buffer = String::new();
@@ -23,7 +23,7 @@ pub(crate) fn parse_str(s: &str) -> Result<Parsed, Error> {
 }
 
 pub(crate) fn parse_binary(data: &[u8]) -> Result<Parsed, Error> {
-    let expr = crate::phase::binary::decode(data)?;
+    let expr = binary::decode(data)?;
     let root = ImportRoot::LocalDir(std::env::current_dir()?);
     Ok(Parsed(expr, root))
 }
@@ -31,7 +31,7 @@ pub(crate) fn parse_binary(data: &[u8]) -> Result<Parsed, Error> {
 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 expr = binary::decode(&buffer)?;
     let root = ImportRoot::LocalDir(f.parent().unwrap().to_owned());
     Ok(Parsed(expr, root))
 }
diff --git a/dhall/src/phase/resolve.rs b/dhall/src/semantics/phase/resolve.rs
index c302bfa..86dc7ae 100644
--- a/dhall/src/phase/resolve.rs
+++ b/dhall/src/semantics/phase/resolve.rs
@@ -1,11 +1,12 @@
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};
 
-use crate::error::{Error, ImportError};
-use crate::phase::{Normalized, NormalizedExpr, Parsed, Resolved};
-use dhall_syntax::{FilePath, ImportLocation, URL};
+use crate::semantics::error::{Error, ImportError};
+use crate::semantics::phase::{Normalized, NormalizedExpr, Parsed, Resolved};
+use crate::syntax;
+use crate::syntax::{FilePath, ImportLocation, URL};
 
-type Import = dhall_syntax::Import<NormalizedExpr>;
+type Import = syntax::Import<NormalizedExpr>;
 
 /// A root from which to resolve relative imports.
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -24,8 +25,8 @@ fn resolve_import(
     import_stack: &ImportStack,
 ) -> Result<Normalized, ImportError> {
     use self::ImportRoot::*;
-    use dhall_syntax::FilePrefix::*;
-    use dhall_syntax::ImportLocation::*;
+    use syntax::FilePrefix::*;
+    use syntax::ImportLocation::*;
     let cwd = match root {
         LocalDir(cwd) => cwd,
     };
diff --git a/dhall/src/phase/typecheck.rs b/dhall/src/semantics/phase/typecheck.rs
index ef8340d..59380a3 100644
--- a/dhall/src/phase/typecheck.rs
+++ b/dhall/src/semantics/phase/typecheck.rs
@@ -1,24 +1,25 @@
 use std::cmp::max;
 use std::collections::HashMap;
 
-use dhall_syntax::{
+use crate::semantics::core::context::TypecheckContext;
+use crate::semantics::core::value::Value;
+use crate::semantics::core::valuef::ValueF;
+use crate::semantics::core::var::{Shift, Subst};
+use crate::semantics::error::{TypeError, TypeMessage};
+use crate::semantics::phase::normalize::merge_maps;
+use crate::semantics::phase::Normalized;
+use crate::syntax;
+use crate::syntax::{
     Builtin, Const, Expr, ExprF, InterpolatedTextContents, Label, RawExpr, Span,
 };
 
-use crate::core::context::TypecheckContext;
-use crate::core::value::Value;
-use crate::core::valuef::ValueF;
-use crate::core::var::{Shift, Subst};
-use crate::error::{TypeError, TypeMessage};
-use crate::phase::Normalized;
-
 fn tck_pi_type(
     ctx: &TypecheckContext,
     x: Label,
     tx: Value,
     te: Value,
 ) -> Result<Value, TypeError> {
-    use crate::error::TypeMessage::*;
+    use TypeMessage::*;
     let ctx2 = ctx.insert_type(&x, tx.clone());
 
     let ka = match tx.get_type()?.as_const() {
@@ -48,8 +49,8 @@ fn tck_record_type(
     ctx: &TypecheckContext,
     kts: impl IntoIterator<Item = Result<(Label, Value), TypeError>>,
 ) -> Result<Value, TypeError> {
-    use crate::error::TypeMessage::*;
     use std::collections::hash_map::Entry;
+    use TypeMessage::*;
     let mut new_kts = HashMap::new();
     // An empty record type has type Type
     let mut k = Const::Type;
@@ -83,8 +84,8 @@ fn tck_union_type<Iter>(
 where
     Iter: IntoIterator<Item = Result<(Label, Option<Value>), TypeError>>,
 {
-    use crate::error::TypeMessage::*;
     use std::collections::hash_map::Entry;
+    use TypeMessage::*;
     let mut new_kts = HashMap::new();
     // Check that all types are the same const
     let mut k = None;
@@ -155,7 +156,7 @@ macro_rules! make_type {
     (Double) => { ExprF::Builtin(Builtin::Double) };
     (Text) => { ExprF::Builtin(Builtin::Text) };
     ($var:ident) => {
-        ExprF::Var(dhall_syntax::V(stringify!($var).into(), 0))
+        ExprF::Var(syntax::V(stringify!($var).into(), 0))
     };
     (Optional $ty:ident) => {
         ExprF::App(
@@ -170,7 +171,7 @@ macro_rules! make_type {
         )
     };
     ({ $($label:ident : $ty:ident),* }) => {{
-        let mut kts = dhall_syntax::map::DupTreeMap::new();
+        let mut kts = syntax::map::DupTreeMap::new();
         $(
             kts.insert(
                 Label::from(stringify!($label)),
@@ -203,7 +204,7 @@ macro_rules! make_type {
 }
 
 fn type_of_builtin<E>(b: Builtin) -> Expr<E> {
-    use dhall_syntax::Builtin::*;
+    use syntax::Builtin::*;
     rc(match b {
         Bool | Natural | Integer | Double | Text => make_type!(Type),
         List | Optional => make_type!(
@@ -303,7 +304,7 @@ fn type_with(
     ctx: &TypecheckContext,
     e: Expr<Normalized>,
 ) -> Result<Value, TypeError> {
-    use dhall_syntax::ExprF::{Annot, Embed, Lam, Let, Pi, Var};
+    use syntax::ExprF::{Annot, Embed, Lam, Let, Pi, Var};
     let span = e.span();
 
     Ok(match e.as_ref() {
@@ -361,11 +362,11 @@ fn type_last_layer(
     e: ExprF<Value, Normalized>,
     span: Span,
 ) -> Result<Value, TypeError> {
-    use crate::error::TypeMessage::*;
-    use dhall_syntax::BinOp::*;
-    use dhall_syntax::Builtin::*;
-    use dhall_syntax::Const::Type;
-    use dhall_syntax::ExprF::*;
+    use syntax::BinOp::*;
+    use syntax::Builtin::*;
+    use syntax::Const::Type;
+    use syntax::ExprF::*;
+    use TypeMessage::*;
     let mkerr = |msg: TypeMessage| Err(TypeError::new(ctx, msg));
 
     /// Intermediary return type
@@ -434,7 +435,7 @@ fn type_last_layer(
         }
         EmptyListLit(t) => {
             match &*t.as_whnf() {
-                ValueF::AppliedBuiltin(dhall_syntax::Builtin::List, args)
+                ValueF::AppliedBuiltin(syntax::Builtin::List, args)
                     if args.len() == 1 => {}
                 _ => return mkerr(InvalidListType(t.clone())),
             }
@@ -457,7 +458,7 @@ fn type_last_layer(
                 return mkerr(InvalidListType(t));
             }
 
-            RetTypeOnly(Value::from_builtin(dhall_syntax::Builtin::List).app(t))
+            RetTypeOnly(Value::from_builtin(syntax::Builtin::List).app(t))
         }
         SomeLit(x) => {
             let t = x.get_type()?;
@@ -465,9 +466,7 @@ fn type_last_layer(
                 return mkerr(InvalidOptionalType(t));
             }
 
-            RetTypeOnly(
-                Value::from_builtin(dhall_syntax::Builtin::Optional).app(t),
-            )
+            RetTypeOnly(Value::from_builtin(syntax::Builtin::Optional).app(t))
         }
         RecordType(kts) => RetWhole(tck_record_type(
             ctx,
@@ -548,8 +547,6 @@ fn type_last_layer(
             RetTypeOnly(text_type)
         }
         BinOp(RightBiasedRecordMerge, l, r) => {
-            use crate::phase::normalize::merge_maps;
-
             let l_type = l.get_type()?;
             let r_type = r.get_type()?;
 
@@ -589,8 +586,6 @@ fn type_last_layer(
             Span::Artificial,
         )?),
         BinOp(RecursiveRecordTypeMerge, l, r) => {
-            use crate::phase::normalize::merge_maps;
-
             // Extract the LHS record type
             let borrow_l = l.as_whnf();
             let kts_x = match &*borrow_l {