| 1 | #!/usr/bin/env bash
 | 
| 2 | #
 | 
| 3 | # Demo of Python codegen for simpler imports and API
 | 
| 4 | # With backward compatibility
 | 
| 5 | #
 | 
| 6 | # Usage:
 | 
| 7 | #   asdl/demo.sh <function name>
 | 
| 8 | 
 | 
| 9 | set -o nounset
 | 
| 10 | set -o pipefail
 | 
| 11 | set -o errexit
 | 
| 12 | 
 | 
| 13 | py-api() {
 | 
| 14 |   local pkg=_tmp/runtime_asdl
 | 
| 15 | 
 | 
| 16 |   mkdir -v -p $pkg
 | 
| 17 | 
 | 
| 18 |   touch _tmp/__init__.py
 | 
| 19 | 
 | 
| 20 |   cat >$pkg/__init__.py <<EOF
 | 
| 21 | class value_t(object):
 | 
| 22 |   pass
 | 
| 23 | 
 | 
| 24 | class value_e(object):
 | 
| 25 |   pass
 | 
| 26 | 
 | 
| 27 | class value(object):
 | 
| 28 |   class Str(value_t):
 | 
| 29 |     pass
 | 
| 30 | 
 | 
| 31 | # Do all the aliases LAST
 | 
| 32 | #from .value import Str as value__Str
 | 
| 33 | 
 | 
| 34 | EOF
 | 
| 35 | 
 | 
| 36 |   cat >$pkg/value.py <<EOF
 | 
| 37 | 
 | 
| 38 | #from . import value_t
 | 
| 39 | #
 | 
| 40 | #class Str(value_t):
 | 
| 41 | #  pass
 | 
| 42 | EOF
 | 
| 43 | 
 | 
| 44 | 
 | 
| 45 |   PYTHONPATH=_tmp python2 -c '
 | 
| 46 | #from _tmp.runtime_asdl import value, value_e, value_t
 | 
| 47 | #from _tmp.runtime_asdl import value__Str
 | 
| 48 | 
 | 
| 49 | from _tmp.runtime_asdl import value, value_e, value_t
 | 
| 50 | 
 | 
| 51 | 
 | 
| 52 | print(value)
 | 
| 53 | 
 | 
| 54 | print(value.Str)
 | 
| 55 | #print(value.Str.__bases__)
 | 
| 56 | 
 | 
| 57 | #print(value__Str)
 | 
| 58 | 
 | 
| 59 | print()
 | 
| 60 | 
 | 
| 61 | print(value_e)
 | 
| 62 | print(value_t)
 | 
| 63 | '
 | 
| 64 | 
 | 
| 65 |   python3 -m mypy _tmp/runtime_asdl/{__init__,value}.py
 | 
| 66 | }
 | 
| 67 | 
 | 
| 68 | "$@"
 |