63 lines
1.6 KiB
Rust
63 lines
1.6 KiB
Rust
//! A few helper functions for dealing with primitives.
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pub use chalk_ir::{FloatTy, IntTy, UintTy};
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pub use hir_def::builtin_type::{BuiltinFloat, BuiltinInt, BuiltinUint};
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pub fn int_ty_to_string(ty: IntTy) -> &'static str {
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match ty {
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IntTy::Isize => "isize",
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IntTy::I8 => "i8",
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IntTy::I16 => "i16",
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IntTy::I32 => "i32",
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IntTy::I64 => "i64",
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IntTy::I128 => "i128",
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}
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}
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pub fn uint_ty_to_string(ty: UintTy) -> &'static str {
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match ty {
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UintTy::Usize => "usize",
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UintTy::U8 => "u8",
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UintTy::U16 => "u16",
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UintTy::U32 => "u32",
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UintTy::U64 => "u64",
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UintTy::U128 => "u128",
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}
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}
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pub fn float_ty_to_string(ty: FloatTy) -> &'static str {
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match ty {
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FloatTy::F32 => "f32",
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FloatTy::F64 => "f64",
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}
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}
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pub(super) fn int_ty_from_builtin(t: BuiltinInt) -> IntTy {
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match t {
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BuiltinInt::Isize => IntTy::Isize,
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BuiltinInt::I8 => IntTy::I8,
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BuiltinInt::I16 => IntTy::I16,
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BuiltinInt::I32 => IntTy::I32,
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BuiltinInt::I64 => IntTy::I64,
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BuiltinInt::I128 => IntTy::I128,
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}
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}
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pub(super) fn uint_ty_from_builtin(t: BuiltinUint) -> UintTy {
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match t {
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BuiltinUint::Usize => UintTy::Usize,
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BuiltinUint::U8 => UintTy::U8,
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BuiltinUint::U16 => UintTy::U16,
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BuiltinUint::U32 => UintTy::U32,
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BuiltinUint::U64 => UintTy::U64,
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BuiltinUint::U128 => UintTy::U128,
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}
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}
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pub(super) fn float_ty_from_builtin(t: BuiltinFloat) -> FloatTy {
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match t {
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BuiltinFloat::F32 => FloatTy::F32,
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BuiltinFloat::F64 => FloatTy::F64,
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}
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}
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