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queryverse · Aug 22, 2020 · 9cbcddf · 9cbcddf
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diff --git a/docs/make.jl b/docs/make.jl
@@ -1,14 +1,14 @@
 using Documenter, QueryOperators
 
 makedocs(
-	modules = [QueryOperators],
-	sitename = "QueryOperators.jl",
+	modules=[QueryOperators],
+	sitename="QueryOperators.jl",
 	analytics="UA-132838790-1",
-	pages = [
+	pages=[
         "Introduction" => "index.md"
     ]
 )
 
 deploydocs(
-    repo = "github.com/queryverse/QueryOperators.jl.git"
+    repo="github.com/queryverse/QueryOperators.jl.git"
 )
diff --git a/src/NamedTupleUtilities.jl b/src/NamedTupleUtilities.jl
@@ -8,7 +8,7 @@ julia> QueryOperators.NamedTupleUtilities.select((a=1,b=2,c=3),Val(:a))
 (a = 1,)
 ```
 """
-@generated function select(a::NamedTuple{an}, ::Val{bn}) where {an, bn}
+@generated function select(a::NamedTuple{an}, ::Val{bn}) where {an,bn}
     names = ((i for i in an if i == bn)...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]
@@ -23,7 +23,7 @@ julia> QueryOperators.NamedTupleUtilities.remove((a=1,b=2,c=3),Val(:c))
 (a = 1, b = 2)
 ```
 """
-@generated function remove(a::NamedTuple{an}, ::Val{bn}) where {an, bn}
+@generated function remove(a::NamedTuple{an}, ::Val{bn}) where {an,bn}
     names = ((i for i in an if i != bn)...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]
@@ -40,7 +40,7 @@ julia> QueryOperators.NamedTupleUtilities.range((a=1,b=2,c=3),Val(:a),Val(:b))
 (a = 1, b = 2)
 ```
 """
-@generated function range(a::NamedTuple{an}, ::Val{bn}, ::Val{cn}) where {an, bn, cn}
+@generated function range(a::NamedTuple{an}, ::Val{bn}, ::Val{cn}) where {an,bn,cn}
     rangeStarted = false
     names = Symbol[]
     for n in an
@@ -74,7 +74,7 @@ julia> QueryOperators.NamedTupleUtilities.rename((a = 1, b = 2, c = 3),Val(:a),V
 ERROR: duplicate field name in NamedTuple: "c" is not unique
 ```
 """
-@generated function rename(a::NamedTuple{an}, ::Val{bn}, ::Val{cn}) where {an, bn, cn}
+@generated function rename(a::NamedTuple{an}, ::Val{bn}, ::Val{cn}) where {an,bn,cn}
     names = Symbol[]
     typesArray = DataType[]
     vals = Expr[]
@@ -99,7 +99,7 @@ julia> QueryOperators.NamedTupleUtilities.startswith((abc=1,bcd=2,cde=3),Val(:a)
 (abc = 1,)
 ```
 """
-@generated function startswith(a::NamedTuple{an}, ::Val{bn}) where {an, bn}
+@generated function startswith(a::NamedTuple{an}, ::Val{bn}) where {an,bn}
     names = ((i for i in an if Base.startswith(String(i), String(bn)))...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]
@@ -114,7 +114,7 @@ julia> QueryOperators.NamedTupleUtilities.not_startswith((abc=1,bcd=2,cde=3),Val
 (bcd = 2, cde = 3)
 ```
 """
-@generated function not_startswith(a::NamedTuple{an}, ::Val{bn}) where {an, bn}
+@generated function not_startswith(a::NamedTuple{an}, ::Val{bn}) where {an,bn}
     names = ((i for i in an if !Base.startswith(String(i), String(bn)))...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]
@@ -129,7 +129,7 @@ julia> QueryOperators.NamedTupleUtilities.not_endswith((abc=1,bcd=2,cde=3),Val(:
 (abc = 1, cde = 3)
 ```
 """
-@generated function endswith(a::NamedTuple{an}, ::Val{bn}) where {an, bn}
+@generated function endswith(a::NamedTuple{an}, ::Val{bn}) where {an,bn}
     names = ((i for i in an if Base.endswith(String(i), String(bn)))...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]
@@ -144,7 +144,7 @@ julia> QueryOperators.NamedTupleUtilities.endswith((abc=1,bcd=2,cde=3),Val(:d))
 (bcd = 2,)
 ```
 """
-@generated function not_endswith(a::NamedTuple{an}, ::Val{bn}) where {an, bn}
+@generated function not_endswith(a::NamedTuple{an}, ::Val{bn}) where {an,bn}
     names = ((i for i in an if !Base.endswith(String(i), String(bn)))...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]
@@ -159,7 +159,7 @@ julia> QueryOperators.NamedTupleUtilities.occursin((abc=1,bcd=2,cde=3),Val(:d))
 (bcd = 2, cde = 3)
 ```
 """
-@generated function occursin(a::NamedTuple{an}, ::Val{bn}) where {an, bn}
+@generated function occursin(a::NamedTuple{an}, ::Val{bn}) where {an,bn}
     names = ((i for i in an if Base.occursin(String(bn), String(i)))...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]
@@ -174,7 +174,7 @@ julia> QueryOperators.NamedTupleUtilities.not_occursin((abc=1,bcd=2,cde=3),Val(:
 (abc = 1,)
 ```
 """
-@generated function not_occursin(a::NamedTuple{an}, ::Val{bn}) where {an, bn}
+@generated function not_occursin(a::NamedTuple{an}, ::Val{bn}) where {an,bn}
     names = ((i for i in an if !Base.occursin(String(bn), String(i)))...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]
@@ -193,7 +193,7 @@ julia> QueryOperators.NamedTupleUtilities.oftype((a = [4,5,6], b = [3.,2.,1.], c
 NamedTuple()
 ```
 """
-@generated function oftype(a::NamedTuple{an}, ::Val{b}) where {an, b}
+@generated function oftype(a::NamedTuple{an}, ::Val{b}) where {an,b}
     names = ((i for i in an if fieldtype(a, i) <: b)...,)
     types = Tuple{(fieldtype(a, n) for n in names)...}
     vals = Expr[:(getfield(a, $(QuoteNode(n)))) for n in names]

diff --git a/src/enumerable/enumerable.jl b/src/enumerable/enumerable.jl
@@ -3,4 +3,4 @@ abstract type Enumerable end
 Base.IteratorSize(::Type{T}) where {T <: Enumerable} = Base.SizeUnknown()
 IteratorInterfaceExtensions.isiterable(x::Enumerable) = true
 
-haslength(S) = Base.IteratorSize(S) isa Union{Base.HasLength, Base.HasShape} ? Base.HasLength() : Base.IteratorSize(S)
+haslength(S) = Base.IteratorSize(S) isa Union{Base.HasLength,Base.HasShape} ? Base.HasLength() : Base.IteratorSize(S)
diff --git a/src/enumerable/enumerable_count.jl b/src/enumerable/enumerable_count.jl
@@ -3,5 +3,5 @@ function count(source::Enumerable, filter::Function, filter_expr::Expr)
 end
 
 function count(source::Enumerable)
-    return Base.count(i->true, source)
+    return Base.count(i -> true, source)
 end
diff --git a/src/enumerable/enumerable_defaultifempty.jl b/src/enumerable/enumerable_defaultifempty.jl
@@ -7,10 +7,10 @@ Base.eltype(iter::Type{EnumerableDefaultIfEmpty{T,S}}) where {T,S} = T
 
 _default_value_expr(::Type{T}) where {T} = :( DataValues.DataValue{$T}() )
 
-_default_value_expr(::Type{T}) where {T<:DataValues.DataValue} = :( $T() )
+_default_value_expr(::Type{T}) where {T <: DataValues.DataValue} = :( $T() )
 
-function _default_value_expr(::Type{T}) where {T<:NamedTuple}
-    return :( NamedTuple{$(fieldnames(T))}( ($( (_default_value_expr(fieldtype(T,i)) for i in 1:length(fieldnames(T)))...   ),)) )
+function _default_value_expr(::Type{T}) where {T <: NamedTuple}
+    return :( NamedTuple{$(fieldnames(T))}(($( (_default_value_expr(fieldtype(T, i)) for i in 1:length(fieldnames(T)))...   ),)) )
 end
 
 @generated function default_if_empty(source::S) where {S}
@@ -32,7 +32,7 @@ end
 
 function default_if_empty(source::S, default_value::TD) where {S,TD}
     T = eltype(source)
-    if T!=TD
+    if T != TD
         error("The default value must have the same type as the elements from the source.")
     end
     return EnumerableDefaultIfEmpty{T,S}(source, default_value)
@@ -41,18 +41,18 @@ end
 function Base.iterate(iter::EnumerableDefaultIfEmpty{T,S}) where {T,S}
     s = iterate(iter.source)
 
-    if s===nothing
+    if s === nothing
         return iter.default_value, nothing
     else
-        return convert(T,s[1]), s[2]
+        return convert(T, s[1]), s[2]
     end
 end
 
 function Base.iterate(iter::EnumerableDefaultIfEmpty{T,S}, state) where {T,S}
-    state===nothing && return nothing
+    state === nothing && return nothing
 
     s = iterate(iter.source, state)
-    if s===nothing
+    if s === nothing
         return nothing
     else
         return convert(T, s[1]), s[2]

diff --git a/src/enumerable/enumerable_drop.jl b/src/enumerable/enumerable_drop.jl
@@ -13,12 +13,12 @@ Base.IteratorSize(::Type{EnumerableDrop{T,S}}) where {T,S} = (Base.IteratorSize(
 
 Base.eltype(::Type{EnumerableDrop{T,S}}) where {T,S} = T
 
-Base.length(iter::EnumerableDrop{T,S}) where {T,S} = max(length(iter.source)-iter.n,0)
+Base.length(iter::EnumerableDrop{T,S}) where {T,S} = max(length(iter.source) - iter.n, 0)
 
 function Base.iterate(iter::EnumerableDrop{T,S}) where {T,S}
     ret = iterate(iter.source)
     for i in 1:iter.n
-        if ret===nothing
+        if ret === nothing
             return nothing
         else
             ret = iterate(iter.source, ret[2])

diff --git a/src/enumerable/enumerable_filter.jl b/src/enumerable/enumerable_filter.jl
@@ -1,5 +1,5 @@
 # T is the type of the elements produced by this iterator
-struct EnumerableFilter{T,S,Q<:Function} <: Enumerable
+struct EnumerableFilter{T,S,Q <: Function} <: Enumerable
     source::S
     filter::Q
 end
@@ -16,7 +16,7 @@ end
 function Base.iterate(iter::EnumerableFilter{T,S,Q}, state...) where {T,S,Q}
     ret = iterate(iter.source, state...)
 
-    while ret!==nothing
+    while ret !== nothing
         if iter.filter(ret[1])
             return ret
         end

diff --git a/src/enumerable/enumerable_gather.jl b/src/enumerable/enumerable_gather.jl
@@ -11,7 +11,7 @@ struct Not{T}
     val::T
 end
 
-function gather(source::Enumerable, args...; key::Symbol = :key, value::Symbol = :value)
+function gather(source::Enumerable, args...; key::Symbol=:key, value::Symbol=:value)
     fields = fieldnames(eltype(source))
     if length(args) > 0
         indexFields_vector = Vector{Symbol}(undef, 0)        
@@ -39,24 +39,24 @@ function gather(source::Enumerable, args...; key::Symbol = :key, value::Symbol =
     valueTypes = (fieldtype(eltype(source), indexField) for indexField in indexFields)
     valueType = reduce(promote_type, valueTypes)
 
-    T = NamedTuple{(savedFields..., key, value), Tuple{savedFieldsType..., Symbol, valueType}}
-    return EnumerableGather{T, typeof(source), typeof(fields), typeof(indexFields), typeof(savedFields)}(source, 
+    T = NamedTuple{(savedFields..., key, value),Tuple{savedFieldsType...,Symbol,valueType}}
+    return EnumerableGather{T,typeof(source),typeof(fields),typeof(indexFields),typeof(savedFields)}(source, 
         fields, indexFields, savedFields, key, value)
 end
 
-function Base.iterate(iter::EnumerableGather{T, S, F, I, A}) where {T, S, F, I, A}
+function Base.iterate(iter::EnumerableGather{T,S,F,I,A}) where {T,S,F,I,A}
     source_iterate = iterate(iter.source)
     if source_iterate == nothing || length(iter.indexFields) == 0
         return nothing
     end
     key = iter.indexFields[1]
     current_source_row = source_iterate[1]
     value = current_source_row[key]
-    return (T((Base.map(n->current_source_row[n], iter.savedFields)..., key, value)), 
-        (current_source_row=current_source_row, source_state=source_iterate[2], current_index_field_index=1))
+    return (T((Base.map(n -> current_source_row[n], iter.savedFields)..., key, value)), 
+        (current_source_row = current_source_row, source_state = source_iterate[2], current_index_field_index = 1))
 end
 
-function Base.iterate(iter::EnumerableGather{T, S, F, I, A}, state) where {T, S, F, I, A}
+function Base.iterate(iter::EnumerableGather{T,S,F,I,A}, state) where {T,S,F,I,A}
     current_index_field_index = state.current_index_field_index + 1
     if current_index_field_index > length(iter.indexFields)
         source_iterate = iterate(iter.source, state.source_state)
@@ -72,10 +72,10 @@ function Base.iterate(iter::EnumerableGather{T, S, F, I, A}, state) where {T, S,
     end
     key = iter.indexFields[current_index_field_index]
     value = current_source_row[key]
-    return (T((Base.map(n->current_source_row[n], iter.savedFields)..., key, value)), 
-        (current_source_row=current_source_row, source_state=source_state, current_index_field_index=current_index_field_index))
+    return (T((Base.map(n -> current_source_row[n], iter.savedFields)..., key, value)), 
+        (current_source_row = current_source_row, source_state = source_state, current_index_field_index = current_index_field_index))
 end
 
-function Base.eltype(iter::EnumerableGather{T, S, F, I, A}) where {T, S, F, I, A}
+function Base.eltype(iter::EnumerableGather{T,S,F,I,A}) where {T,S,F,I,A}
     return T
 end
diff --git a/src/enumerable/enumerable_groupby.jl b/src/enumerable/enumerable_groupby.jl
@@ -1,4 +1,4 @@
-struct EnumerableGroupBySimple{T,TKey,TS,SO,ES<:Function} <: Enumerable
+struct EnumerableGroupBySimple{T,TKey,TS,SO,ES <: Function} <: Enumerable
     source::SO
     elementSelector::ES
 end
@@ -19,14 +19,14 @@ function Base.size(gcav::GroupColumnArrayView)
 end
 
 function Base.getindex(gcav::GroupColumnArrayView{T,G,INDEX}, i::Int) where {T,G,INDEX}
-    return getproperty(gcav.grouping[i],INDEX)
+    return getproperty(gcav.grouping[i], INDEX)
 end
 
 Base.IndexStyle(::Type{GroupColumnArrayView}) = IndexLinear()
 
 function Base.getproperty(g::Grouping{TKey,T}, name::Symbol) where {TKey,T}
 
-    return GroupColumnArrayView{fieldtype(T,name),Grouping{TKey,T},name}(g)
+    return GroupColumnArrayView{fieldtype(T, name),Grouping{TKey,T},name}(g)
 end
 
 Base.size(A::Grouping{TKey,T}) where {TKey,T} = size(getfield(A, :elements))
@@ -45,42 +45,42 @@ function groupby(source::Enumerable, f_elementSelector::Function, elementSelecto
 
     ES = typeof(f_elementSelector)
 
-    return EnumerableGroupBySimple{T,TKey,TS,SO,ES}(source,f_elementSelector)
+    return EnumerableGroupBySimple{T,TKey,TS,SO,ES}(source, f_elementSelector)
 end
 
 function Base.iterate(iter::EnumerableGroupBySimple{T,TKey,TS,SO,ES}) where {T,TKey,TS,SO,ES}
     result = OrderedDict{TKey,T}()
     for i in iter.source
         key = iter.elementSelector(i)
         if !haskey(result, key)
-            result[key] = T(key,Array{TS}(undef, 0))
+            result[key] = T(key, Array{TS}(undef, 0))
         end
-        push!(getfield(result[key], :elements),i)
+        push!(getfield(result[key], :elements), i)
     end
 
     groups = collect(values(result))
-    if length(groups)==0
+    if length(groups) == 0
         return nothing
     else
         return groups[1], (groups, 2)
     end
 end
 
 function Base.iterate(iter::EnumerableGroupBySimple{T,TKey,TS,SO,ES}, state) where {T,TKey,TS,SO,ES}
-    if state[2]>length(state[1])
+    if state[2] > length(state[1])
         return nothing
     else
-        return state[1][state[2]], (state[1], state[2]+1)
+        return state[1][state[2]], (state[1], state[2] + 1)
     end
 end
 
-struct EnumerableGroupBy{T,TKey,TR,SO,ES<:Function,RS<:Function} <: Enumerable
+struct EnumerableGroupBy{T,TKey,TR,SO,ES <: Function,RS <: Function} <: Enumerable
     source::SO
     elementSelector::ES
     resultSelector::RS
 end
 
-Base.eltype(::Type{EnumerableGroupBy{T,TKey,TR,SO,ES, RS}}) where {T,TKey,TR,SO,ES,RS} = T
+Base.eltype(::Type{EnumerableGroupBy{T,TKey,TR,SO,ES,RS}}) where {T,TKey,TR,SO,ES,RS} = T
 
 function groupby(source::Enumerable, f_elementSelector::Function, elementSelector::Expr, f_resultSelector::Function, resultSelector::Expr)
     TS = eltype(source)
@@ -95,31 +95,31 @@ function groupby(source::Enumerable, f_elementSelector::Function, elementSelecto
     ES = typeof(f_elementSelector)
     RS = typeof(f_resultSelector)
 
-    return EnumerableGroupBy{T,TKey,TR,SO,ES,RS}(source,f_elementSelector,f_resultSelector)
+    return EnumerableGroupBy{T,TKey,TR,SO,ES,RS}(source, f_elementSelector, f_resultSelector)
 end
 
 function Base.iterate(iter::EnumerableGroupBy{T,TKey,TR,SO,ES}) where {T,TKey,TR,SO,ES}
     result = OrderedDict{TKey,T}()
     for i in iter.source
         key = iter.elementSelector(i)
         if !haskey(result, key)
-            result[key] = T(key,Array{TR}(undef,0))
+            result[key] = T(key, Array{TR}(undef, 0))
         end
-        push!(getfield(result[key], :elements),iter.resultSelector(i))
+        push!(getfield(result[key], :elements), iter.resultSelector(i))
     end
 
     groups = collect(values(result))
-    if length(groups)==0
+    if length(groups) == 0
         return nothing
     else
         return groups[1], (groups, 2)
     end
 end
 
 function Base.iterate(iter::EnumerableGroupBy{T,TKey,TR,SO,ES}, state) where {T,TKey,TR,SO,ES}
-    if state[2]>length(state[1])
+    if state[2] > length(state[1])
         return nothing
     else
-        return state[1][state[2]], (state[1], state[2]+1)
+        return state[1][state[2]], (state[1], state[2] + 1)
     end
 end