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Add AbstractUniformHole #21

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Apr 15, 2024
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Add AbstractUniformHole #21

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10 changes: 9 additions & 1 deletion src/rulenode.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -45,13 +45,21 @@ The `domain` is a bitvector, where the `i`th bit is set to true if the `i`th rul
"""
abstract type AbstractHole <: AbstractRuleNode end

"""
Hole <: AbstractHole

An [`AbstractUniformHole`](@ref) is a placeholder where certain rules from the grammar can still be applied,
but all rules in the domain are required to have the same childtypes.
"""
abstract type AbstractUniformHole <: AbstractHole end

"""
UniformHole <: AbstractHole

- `domain`: A bitvector, where the `i`th bit is set to true if the `i`th rule in the grammar can be applied. All rules in the domain are required to have the same childtypes.
- `children`: The children of this hole in the expression tree.
"""
mutable struct UniformHole <: AbstractHole
mutable struct UniformHole <: AbstractUniformHole
domain::BitVector
children::Vector{AbstractRuleNode}
end
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