Add serialization upgrade script for type renaming

src/Serialization/Fields.jl

@@ -495,9 +495,9 @@ function load_object(s::DeserializerState, ::Type{<:FieldEmbeddingTypes})
   end
 end
 
-@register_serialization_type Hecke.EmbeddedNumField uses_id
+@register_serialization_type EmbeddedNumField uses_id
 
-function save_object(s::SerializerState, E::Hecke.EmbeddedNumField)
+function save_object(s::SerializerState, E::EmbeddedNumField)
   K = number_field(E)
   e = embedding(E)
 
@@ -507,7 +507,7 @@ function save_object(s::SerializerState, E::Hecke.EmbeddedNumField)
   end
 end
 
-function load_object(s::DeserializerState, ::Type{Hecke.EmbeddedNumField})
+function load_object(s::DeserializerState, ::Type{EmbeddedNumField})
   K = load_typed_object(s, :num_field)
   e = load_typed_object(s, :embedding)
 

src/Serialization/Rings.jl

@@ -520,7 +520,7 @@ end
 
 ################################################################################
 # Laurent Series
-@register_serialization_type Generic.LaurentSeriesRing  "LaurentSeriesRing" uses_id
+@register_serialization_type Generic.LaurentSeriesRing "LaurentSeriesRing" uses_id
 @register_serialization_type Generic.LaurentSeriesField "LaurentSeriesField" uses_id
 @register_serialization_type ZZLaurentSeriesRing uses_id
 

src/Serialization/Upgrades/0.15.0.jl

@@ -0,0 +1,60 @@
+################################################################################
+# Upgrade Summary
+# This upgrade currentlz only adapts to type renamings.
+
+push!(upgrade_scripts_set, UpgradeScript(
+  v"0.15.0",
+  function upgrade_0_15_0(s::UpgradeState, dict::Dict)
+
+    upgraded_dict = dict
+
+    renamings = Dict{String,String}([
+      ("FlintPadicField", "PadicField"),
+      ("padic", "PadicFieldElem"),
+      ("arb", "ArbFieldElem"),
+      ("acb", "AcbFieldElem"),
+      ("AnticNumberField", "AbsSimpleNumField"),
+      ("nf_elem", "AbsSimpleNumFieldElem"),
+      ("NfAbsNS", "AbsNonSimpleNumField"),
+      ("NfAbsNSElem", "AbsNonSimpleNumFieldElem"),
+      ("Hecke.NfRel", "Hecke.RelSimpleNumField"),
+      ("Hecke.NfRelElem", "Hecke.RelSimpleNumFieldElem"),
+      ("Hecke.NfRelNS", "Hecke.RelNonSimpleNumField"),
+      ("Hecke.NfRelNSElem", "Hecke.RelNonSimpleNumFieldElem"),
+      ("Hecke.NumFieldEmbNfAbs", "Hecke.AbsSimpleNumFieldEmbedding"),
+      ("Hecke.NumFieldEmbNfAbsNS", "Hecke.AbsNonSimpleNumFieldEmbedding"),
+      ("Hecke.NumFieldEmbNfRel", "Hecke.RelSimpleNumFieldEmbedding"),
+      ("Hecke.NumFieldEmbNfNS", "Hecke.RelNonSimpleNumFieldEmbedding"),
+      ("GrpAbFinGen", "FinGenAbGroup"),
+      ("GrpAbFinGenElem", "FinGenAbGroupElem"),
+      ("Hecke.EmbeddedField", "EmbeddedNumField"),
+      ("EmbeddedElem", "EmbeddedNumFieldElem"),
+    ])
+
+    if haskey(dict, :_type) && dict[:_type] isa String && haskey(renamings, dict[:_type])
+      upgraded_dict[:_type] = renamings[dict[:_type]]
+    end
+      if haskey(dict, :_type) &&
+        dict[:_type] isa Dict &&
+        haskey(dict[:_type], :name) &&
+        dict[:_type][:name] isa String &&
+        haskey(renamings, dict[:_type][:name])
+      upgraded_dict[:_type][:name] = renamings[dict[:_type][:name]]
+    end
+
+    # handle data upgrade (recurse on sub tree)
+    if haskey(dict, :data) && dict[:data] isa Dict
+      upgraded_dict[:data] = upgrade_0_15_0(s, dict[:data])
+    end
+
+    if haskey(dict, :_refs)
+      upgraded_refs = Dict()
+      for (k, v) in dict[:_refs]
+        upgraded_refs[k] = upgrade_0_15_0(s, v)
+      end
+      upgraded_dict[:_refs] = upgraded_refs
+    end
+
+    return upgraded_dict
+  end
+))

src/Serialization/Upgrades/main.jl

@@ -91,6 +91,7 @@ include("0.11.3.jl")
 include("0.12.0.jl")
 include("0.12.2.jl")
 include("0.13.0.jl")
+include("0.15.0.jl")
 
 upgrade_scripts = collect(upgrade_scripts_set)
 sort!(upgrade_scripts; by=version)