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Rework let and subject to allow super

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This addresses https://gitlab.com/arctic-fox/spectator/issues/32
This commit is contained in:
Michael Miller 2019-10-24 20:56:22 -06:00
parent 35928133a9
commit b95cf5693b
1 changed files with 4 additions and 4 deletions
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8
src/spectator/dsl/structure_dsl.cr
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@ -897,7 +897,7 @@ module Spectator::DSL
# Block variant.
# Create a block that returns the value.
let!(%value) {{block}}
let!({{name.id}}) {{block}}
# Wrapper to hold the value.
# This will be nil if the value hasn't been referenced yet.
@ -913,12 +913,12 @@ module Spectator::DSL
# Unwrap it from the wrapper variable.
# Here we use typeof to get around the issue
# that the macro has no idea what type the value is.
wrapper.unsafe_as(::Spectator::Internals::TypedValueWrapper(typeof(%value))).value
wrapper.unsafe_as(::Spectator::Internals::TypedValueWrapper(typeof(previous_def))).value
else
# The value isn't cached,
# Construct it and store it in the wrapper.
%value.tap do |value|
@%wrapper = ::Spectator::Internals::TypedValueWrapper(typeof(%value)).new(value)
previous_def.tap do |value|
@%wrapper = ::Spectator::Internals::TypedValueWrapper(typeof(previous_def)).new(value)
end
end
end