Skip to content

Python transpiler: fanc py command #84

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
trevadelman wants to merge 6 commits into
base: master
Choose a base branch
from
Open

Python transpiler: fanc py command #84

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
42fbb53
Python transpiler: fanc py command and Fantom-to-Python code generation
trevadelman Feb 26, 2026
6be364e
Fix nullable field handling: use _UNSET sentinel instead of None
trevadelman Feb 26, 2026
9dc1a67
Replace ObjUtil.cvar() with Python nonlocal for closure-captured vari…
trevadelman Feb 26, 2026
da5b59a
Global _UNSET sentinel import and field setter return values
trevadelman Feb 27, 2026
d338547
Refactor genPod() and writeLazyLoader() for readability
trevadelman Feb 27, 2026
da41b4e
Refactor PyExprPrinter per review feedback: DRY, no special cases
trevadelman Mar 2, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions src/build/fan/BuildPod.fan
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,12 @@ abstract class BuildPod : BuildScript
**
Uri[]? jsDirs

**
** List of Uris relative to build script of directories containing
** the Python source files to compile for Python native methods.
**
Uri[]? pyDirs

**
** List of Uris relative to build script that should be searched for '.props'
** files to compile to JavaScript. You may also give relative paths to files
Expand Down Expand Up @@ -244,6 +250,7 @@ abstract class BuildPod : BuildScript
meta["pod.native.jni"] = (jniDirs != null && !jniDirs.isEmpty).toStr
meta["pod.native.dotnet"] = (dotnetDirs != null && !dotnetDirs.isEmpty).toStr
meta["pod.native.js"] = (jsDirs != null && !jsDirs.isEmpty).toStr
meta["pod.native.py"] = (pyDirs != null && !pyDirs.isEmpty).toStr

// TODO: add additinal meta props defined by config file/env var
// this behavior is not guaranteed in future versions, rather we
Expand Down Expand Up @@ -289,6 +296,7 @@ abstract class BuildPod : BuildScript
ci.resFiles = resDirs
ci.jsFiles = jsDirs
ci.jsPropsFiles = jsProps ?: resDirs
ci.pyFiles = pyDirs
ci.log = log
ci.includeDoc = docApi
ci.includeSrc = docSrc
Expand Down
7 changes: 7 additions & 0 deletions src/compiler/fan/CompilerInput.fan
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,13 @@ class CompilerInput
**
Uri[]? jsPropsFiles

**
** List of Python files or directories containing Python files
** to include in the Python output. Uris are relative to `baseDir`.
** This field is used only in file mode.
**
Uri[]? pyFiles

//////////////////////////////////////////////////////////////////////////
// CompilerInputMode.str
//////////////////////////////////////////////////////////////////////////
Expand Down
2 changes: 1 addition & 1 deletion src/fanc/build.fan
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,8 @@ class Build : BuildPod
depends = ["sys 1.0", "build 1.0", "compiler 1.0", "util 1.0"]
srcDirs = [`fan/`,
`fan/java/`,
`fan/py/`,
`fan/util/`]
docSrc = true
}
}

Loading