Merge #2410

2410: Introduce hir_ty r=matklad a=matklad



Co-authored-by: Aleksey Kladov <[email protected]>

1 files changed, 1 insertions, 158 deletions

diff --git a/crates/ra_hir/src/ty/primitive.rs b/crates/ra_hir/src/ty/primitive.rs
index 47789db87..12dc96572 100644
--- a/crates/ra_hir/src/ty/primitive.rs
+++ b/crates/ra_hir/src/ty/primitive.rs
@@ -1,160 +1,3 @@
 //! FIXME: write short doc here
 
-use std::fmt;
-
-pub use hir_def::builtin_type::{FloatBitness, IntBitness, Signedness};
-
-#[derive(Clone, Copy, Eq, PartialEq, Hash, Debug)]
-pub enum Uncertain<T> {
-    Unknown,
-    Known(T),
-}
-
-impl From<IntTy> for Uncertain<IntTy> {
-    fn from(ty: IntTy) -> Self {
-        Uncertain::Known(ty)
-    }
-}
-
-impl fmt::Display for Uncertain<IntTy> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match *self {
-            Uncertain::Unknown => write!(f, "{{integer}}"),
-            Uncertain::Known(ty) => write!(f, "{}", ty),
-        }
-    }
-}
-
-impl From<FloatTy> for Uncertain<FloatTy> {
-    fn from(ty: FloatTy) -> Self {
-        Uncertain::Known(ty)
-    }
-}
-
-impl fmt::Display for Uncertain<FloatTy> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match *self {
-            Uncertain::Unknown => write!(f, "{{float}}"),
-            Uncertain::Known(ty) => write!(f, "{}", ty),
-        }
-    }
-}
-
-#[derive(Copy, Clone, Eq, PartialEq, Hash)]
-pub struct IntTy {
-    pub signedness: Signedness,
-    pub bitness: IntBitness,
-}
-
-impl fmt::Debug for IntTy {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::Display::fmt(self, f)
-    }
-}
-
-impl fmt::Display for IntTy {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", self.ty_to_string())
-    }
-}
-
-impl IntTy {
-    pub fn isize() -> IntTy {
-        IntTy { signedness: Signedness::Signed, bitness: IntBitness::Xsize }
-    }
-
-    pub fn i8() -> IntTy {
-        IntTy { signedness: Signedness::Signed, bitness: IntBitness::X8 }
-    }
-
-    pub fn i16() -> IntTy {
-        IntTy { signedness: Signedness::Signed, bitness: IntBitness::X16 }
-    }
-
-    pub fn i32() -> IntTy {
-        IntTy { signedness: Signedness::Signed, bitness: IntBitness::X32 }
-    }
-
-    pub fn i64() -> IntTy {
-        IntTy { signedness: Signedness::Signed, bitness: IntBitness::X64 }
-    }
-
-    pub fn i128() -> IntTy {
-        IntTy { signedness: Signedness::Signed, bitness: IntBitness::X128 }
-    }
-
-    pub fn usize() -> IntTy {
-        IntTy { signedness: Signedness::Unsigned, bitness: IntBitness::Xsize }
-    }
-
-    pub fn u8() -> IntTy {
-        IntTy { signedness: Signedness::Unsigned, bitness: IntBitness::X8 }
-    }
-
-    pub fn u16() -> IntTy {
-        IntTy { signedness: Signedness::Unsigned, bitness: IntBitness::X16 }
-    }
-
-    pub fn u32() -> IntTy {
-        IntTy { signedness: Signedness::Unsigned, bitness: IntBitness::X32 }
-    }
-
-    pub fn u64() -> IntTy {
-        IntTy { signedness: Signedness::Unsigned, bitness: IntBitness::X64 }
-    }
-
-    pub fn u128() -> IntTy {
-        IntTy { signedness: Signedness::Unsigned, bitness: IntBitness::X128 }
-    }
-
-    pub(crate) fn ty_to_string(self) -> &'static str {
-        match (self.signedness, self.bitness) {
-            (Signedness::Signed, IntBitness::Xsize) => "isize",
-            (Signedness::Signed, IntBitness::X8) => "i8",
-            (Signedness::Signed, IntBitness::X16) => "i16",
-            (Signedness::Signed, IntBitness::X32) => "i32",
-            (Signedness::Signed, IntBitness::X64) => "i64",
-            (Signedness::Signed, IntBitness::X128) => "i128",
-            (Signedness::Unsigned, IntBitness::Xsize) => "usize",
-            (Signedness::Unsigned, IntBitness::X8) => "u8",
-            (Signedness::Unsigned, IntBitness::X16) => "u16",
-            (Signedness::Unsigned, IntBitness::X32) => "u32",
-            (Signedness::Unsigned, IntBitness::X64) => "u64",
-            (Signedness::Unsigned, IntBitness::X128) => "u128",
-        }
-    }
-}
-
-#[derive(Copy, Clone, PartialEq, Eq, Hash)]
-pub struct FloatTy {
-    pub bitness: FloatBitness,
-}
-
-impl fmt::Debug for FloatTy {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::Display::fmt(self, f)
-    }
-}
-
-impl fmt::Display for FloatTy {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", self.ty_to_string())
-    }
-}
-
-impl FloatTy {
-    pub fn f32() -> FloatTy {
-        FloatTy { bitness: FloatBitness::X32 }
-    }
-
-    pub fn f64() -> FloatTy {
-        FloatTy { bitness: FloatBitness::X64 }
-    }
-
-    pub(crate) fn ty_to_string(self) -> &'static str {
-        match self.bitness {
-            FloatBitness::X32 => "f32",
-            FloatBitness::X64 => "f64",
-        }
-    }
-}
+pub use hir_ty::primitive::{FloatBitness, FloatTy, IntBitness, IntTy, Signedness, Uncertain};