Reorganize the source files (#28)

Author: DilumAluthge

src/OMOPCommonDataModel.jl

@@ -5,18 +5,11 @@ import DocStringExtensions
 
 export CDMType
 
-"""
-An OMOP Common Data Model (CDM) type.
-"""
-abstract type CDMType end
-
-const CDM_VERSION = v"5.3.1"
+include("types.jl")
 include("version.jl")
 
 include("Generate/Generate.jl")
-
-# the `src/autogenerated.jl file` is automatically generated by
-# the `OMOPCommonDataModel.Generate.generate()`` function
 include("autogenerated.jl")
+include("utils.jl")
 
 end # end module OMOPCommonDataModel

src/types.jl

@@ -0,0 +1,4 @@
+"""
+An OMOP Common Data Model (CDM) type.
+"""
+abstract type CDMType end

src/utils.jl

@@ -0,0 +1,19 @@
+import Pkg
+
+"""
+The version of the `OMOPCommonDataModel.jl` Julia package.
+"""
+function version()::VersionNumber
+    package_directory = dirname(dirname(@__FILE__))
+    project_file = joinpath(package_directory, "Project.toml")
+    version_string = Pkg.TOML.parsefile(project_file)["version"]
+    version_number = VersionNumber(version_string)
+    return version_number
+end
+
+"""
+The version of the OMOP Common Data Model (CDM) being implemented.
+"""
+@inline function cdm_version()::VersionNumber
+    return CDM_VERSION
+end

src/version.jl

@@ -1,19 +1 @@
-import Pkg
-
-"""
-The version of the `OMOPCommonDataModel.jl` Julia package.
-"""
-function version()::VersionNumber
-    package_directory = dirname(dirname(@__FILE__))
-    project_file = joinpath(package_directory, "Project.toml")
-    version_string = Pkg.TOML.parsefile(project_file)["version"]
-    version_number = VersionNumber(version_string)
-    return version_number
-end
-
-"""
-The version of the OMOP Common Data Model (CDM) being implemented.
-"""
-@inline function cdm_version()::VersionNumber
-    return CDM_VERSION
-end
+const CDM_VERSION = v"5.3.1"