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140 lines
3.7 KiB
Rust
140 lines
3.7 KiB
Rust
/// Low-level operations that get translated directly into e.g. LLVM instructions.
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/// These are always wrapped when exposed to end users, and can only make it
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/// into an Expr when added directly by can::builtins
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#[derive(Debug, Copy, Clone, PartialEq, Eq)]
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pub enum LowLevel {
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StrConcat,
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StrJoinWith,
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StrIsEmpty,
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StrStartsWith,
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StrStartsWithCodePt,
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StrEndsWith,
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StrSplit,
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StrCountGraphemes,
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StrFromInt,
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StrFromUtf8,
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StrFromUtf8Range,
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StrToUtf8,
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StrRepeat,
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StrFromFloat,
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ListLen,
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ListGetUnsafe,
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ListSet,
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ListSingle,
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ListRepeat,
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ListReverse,
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ListConcat,
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ListContains,
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ListAppend,
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ListPrepend,
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ListJoin,
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ListRange,
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ListMap,
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ListMap2,
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ListMap3,
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ListMapWithIndex,
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ListKeepIf,
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ListWalk,
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ListWalkUntil,
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ListWalkBackwards,
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ListKeepOks,
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ListKeepErrs,
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ListSortWith,
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ListDrop,
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ListDropAt,
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ListSwap,
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DictSize,
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DictEmpty,
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DictInsert,
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DictRemove,
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DictContains,
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DictGetUnsafe,
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DictKeys,
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DictValues,
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DictUnion,
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DictIntersection,
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DictDifference,
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DictWalk,
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SetFromList,
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NumAdd,
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NumAddWrap,
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NumAddChecked,
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NumSub,
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NumSubWrap,
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NumSubChecked,
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NumMul,
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NumMulWrap,
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NumMulChecked,
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NumGt,
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NumGte,
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NumLt,
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NumLte,
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NumCompare,
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NumDivUnchecked,
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NumDivCeilUnchecked,
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NumRemUnchecked,
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NumIsMultipleOf,
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NumAbs,
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NumNeg,
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NumSin,
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NumCos,
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NumSqrtUnchecked,
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NumLogUnchecked,
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NumRound,
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NumToFloat,
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NumPow,
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NumCeiling,
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NumPowInt,
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NumFloor,
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NumIsFinite,
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NumAtan,
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NumAcos,
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NumAsin,
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NumBytesToU16,
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NumBytesToU32,
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NumBitwiseAnd,
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NumBitwiseXor,
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NumBitwiseOr,
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NumShiftLeftBy,
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NumShiftRightBy,
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NumShiftRightZfBy,
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NumIntCast,
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Eq,
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NotEq,
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And,
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Or,
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Not,
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Hash,
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ExpectTrue,
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}
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impl LowLevel {
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/// is one of the arguments always a function?
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/// An example is List.map.
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pub fn is_higher_order(&self) -> bool {
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use LowLevel::*;
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match self {
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StrConcat | StrJoinWith | StrIsEmpty | StrStartsWith | StrStartsWithCodePt
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| StrEndsWith | StrSplit | StrCountGraphemes | StrFromInt | StrFromUtf8
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| StrFromUtf8Range | StrToUtf8 | StrRepeat | StrFromFloat | ListLen | ListGetUnsafe
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| ListSet | ListDrop | ListDropAt | ListSingle | ListRepeat | ListReverse
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| ListConcat | ListContains | ListAppend | ListPrepend | ListJoin | ListRange
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| ListSwap | DictSize | DictEmpty | DictInsert | DictRemove | DictContains
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| DictGetUnsafe | DictKeys | DictValues | DictUnion | DictIntersection
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| DictDifference | SetFromList | NumAdd | NumAddWrap | NumAddChecked | NumSub
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| NumSubWrap | NumSubChecked | NumMul | NumMulWrap | NumMulChecked | NumGt | NumGte
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| NumLt | NumLte | NumCompare | NumDivUnchecked | NumDivCeilUnchecked
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| NumRemUnchecked | NumIsMultipleOf | NumAbs | NumNeg | NumSin | NumCos
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| NumSqrtUnchecked | NumLogUnchecked | NumRound | NumToFloat | NumPow | NumCeiling
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| NumPowInt | NumFloor | NumIsFinite | NumAtan | NumAcos | NumAsin | NumBitwiseAnd
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| NumBitwiseXor | NumBitwiseOr | NumShiftLeftBy | NumShiftRightBy | NumBytesToU16
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| NumBytesToU32 | NumShiftRightZfBy | NumIntCast | Eq | NotEq | And | Or | Not
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| Hash | ExpectTrue => false,
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ListMap | ListMap2 | ListMap3 | ListMapWithIndex | ListKeepIf | ListWalk
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| ListWalkUntil | ListWalkBackwards | ListKeepOks | ListKeepErrs | ListSortWith
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| DictWalk => true,
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}
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}
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}
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