py/make_root_pointers: Add MP_REGISTER_ROOT_POINTER parser/generator.

This adds new compile-time infrastructure to parse source code files for
`MP_REGISTER_ROOT_POINTER()` and generates a new `root_pointers.h` header
file containing the collected declarations.  This works the same as the
existing `MP_REGISTER_MODULE()` feature.

Signed-off-by: David Lechner <david@pybricks.com>
This commit is contained in:
David Lechner
2022-07-01 12:29:08 -05:00
committed by Damien George
parent a8d78cc398
commit fc3d7ae11b
10 changed files with 154 additions and 12 deletions

View File

@@ -4,7 +4,7 @@
<Import Project="paths.props" Condition="'$(PyPathsIncluded)' != 'True'"/>
<!--Generate qstrdefs.generated.h and mpversion.h similar to what is done in py/mkrules.mk and py/py.mk-->
<Target Name="GenerateHeaders" DependsOnTargets="MakeVersionHdr;MakeModuleDefs;MakeQstrData">
<Target Name="GenerateHeaders" DependsOnTargets="MakeVersionHdr;MakeModuleDefs;MakeRootPointers;MakeQstrData">
</Target>
<PropertyGroup>
@@ -15,6 +15,7 @@
<QstrDefsCollected>$(DestDir)qstrdefscollected.h</QstrDefsCollected>
<QstrGen>$(DestDir)qstrdefs.generated.h</QstrGen>
<ModuleDefsCollected>$(DestDir)/moduledefs.collected</ModuleDefsCollected>
<RootPointersCollected>$(DestDir)/root_pointers.collected</RootPointersCollected>
<PyPython Condition="'$(PyPython)' == ''">$(MICROPY_CPYTHON3)</PyPython>
<PyPython Condition="'$(PyPython)' == ''">python</PyPython>
<CLToolExe Condition="'$(CLToolExe)' == ''">cl.exe</CLToolExe>
@@ -45,7 +46,7 @@
using(var outFile = System.IO.File.CreateText(OutputFile)) {
foreach(var inFile in InputFiles)
foreach(var line in System.IO.File.ReadAllLines(inFile))
if((line.Contains(".c") && line.StartsWith("#line")) || line.Contains("MP_QSTR"))
if((line.Contains(".c") && line.StartsWith("#line")) || line.Contains("MP_QSTR") || line.Contains("MP_REGISTER"))
outFile.WriteLine( line );
}
]]>
@@ -114,6 +115,20 @@ using(var outFile = System.IO.File.CreateText(OutputFile)) {
<MSBuild Projects="$(MSBuildThisFileFullPath)" Targets="CopyFileIfDifferent" Properties="SourceFile=$(TmpFile);DestFile=$(DestFile)"/>
</Target>
<Target Name="CollectRootPointers" DependsOnTargets="MakeQstrDefs" Inputs="$(DestDir)qstr.i.last" Outputs="$(RootPointersCollected)">
<Exec Command="$(PyPython) $(PySrcDir)makeqstrdefs.py split root_pointer $(DestDir)qstr.i.last $(DestDir)root_pointer _"/>
<Exec Command="$(PyPython) $(PySrcDir)makeqstrdefs.py cat root_pointer _ $(DestDir)root_pointer $(RootPointersCollected)"/>
</Target>
<Target Name="MakeRootPointers" DependsOnTargets="CollectRootPointers" Inputs="$(PySrcDir)make_root_pointers.py;$(RootPointersCollected)" Outputs="$(DestDir)root_pointers.h">
<PropertyGroup>
<DestFile>$(DestDir)root_pointers.h</DestFile>
<TmpFile>$(DestFile).tmp</TmpFile>
</PropertyGroup>
<Exec Command="$(PyPython) $(PySrcDir)make_root_pointers.py $(RootPointersCollected) > $(TmpFile)"/>
<MSBuild Projects="$(MSBuildThisFileFullPath)" Targets="CopyFileIfDifferent" Properties="SourceFile=$(TmpFile);DestFile=$(DestFile)"/>
</Target>
<Target Name="MakeQstrData" DependsOnTargets="MakeQstrDefs" Inputs="$(QstrDefsCollected);$(PyQstrDefs);$(QstrDefs)" Outputs="$(QstrGen)">
<PropertyGroup>
<TmpFile>$(QstrGen).tmp</TmpFile>
@@ -132,7 +147,7 @@ using(var outFile = System.IO.File.CreateText(OutputFile)) {
<MSBuild Projects="$(MSBuildThisFileFullPath)" Targets="CopyFileIfDifferent" Properties="SourceFile=$(TmpFile);DestFile=$(DestFile)"/>
</Target>
<Target Name="FreezeModules" Condition="'$(FrozenManifest)' != ''" DependsOnTargets="MakeQstrData" Inputs="$(FrozenManifest)" Outputs="$(PyBuildDir)frozen_content.c">
<Target Name="FreezeModules" Condition="'$(FrozenManifest)' != ''" DependsOnTargets="MakeQstrData;MakeRootPointers" Inputs="$(FrozenManifest)" Outputs="$(PyBuildDir)frozen_content.c">
<ItemGroup>
<ClCompile Include="$(PyBuildDir)frozen_content.c"/>
<ClCompile>