def transpile(source, headers=False, testing=False):
"""
Transpile a single python translation unit (a python script) into
C++ 14 code.
"""
tree = ast.parse(source)
rewriter = PythonMainRewriter("cpp")
tree = rewriter.visit(tree)
add_variable_context(tree)
add_scope_context(tree)
add_list_calls(tree)
add_imports(tree)
transpiler = CppTranspiler()
buf = []
if testing:
buf += ['#include "catch.hpp"']
transpiler.use_catch_test_cases = True
if headers:
buf += transpiler._headers
buf += transpiler._usings
if testing or headers:
buf.append("") # Force empty line
cpp = transpiler.visit(tree)
return "\n".join(buf) + cpp
def parse(*args):
source = ast.parse("\n".join(args))
add_scope_context(source)
add_variable_context(source)
return source