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Refactor `exec_pyg_scripts()` so that it is usable externally

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via a new ``pyg2hpp.py`` script. This will allow other build systems to
take ``pyg`` files and generate the corresponding ``hpp`` files.
This commit is contained in:
Dan Liew 2016-02-26 18:24:57 +00:00
parent cf5910e041
commit 9558dc14fb
2 changed files with 49 additions and 7 deletions
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14
scripts/mk_util.py
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@ -2488,10 +2488,10 @@ DOUBLE = 2
STRING = 3
SYMBOL = 4
UINT_MAX = 4294967295
CURR_PYG = None
CURRENT_PYG_HPP_DEST_DIR = None
def get_curr_pyg():
return CURR_PYG
def get_current_pyg_hpp_dest_dir():
return CURRENT_PYG_HPP_DEST_DIR
TYPE2CPK = { UINT : 'CPK_UINT', BOOL : 'CPK_BOOL', DOUBLE : 'CPK_DOUBLE', STRING : 'CPK_STRING', SYMBOL : 'CPK_SYMBOL' }
TYPE2CTYPE = { UINT : 'unsigned', BOOL : 'bool', DOUBLE : 'double', STRING : 'char const *', SYMBOL : 'symbol' }
@ -2524,8 +2524,8 @@ def to_c_method(s):
return s.replace('.', '_')
def def_module_params(module_name, export, params, class_name=None, description=None):
pyg = get_curr_pyg()
dirname = os.path.split(get_curr_pyg())[0]
dirname = get_current_pyg_hpp_dest_dir()
assert(os.path.exists(dirname))
if class_name is None:
class_name = '%s_params' % module_name
hpp = os.path.join(dirname, '%s.hpp' % class_name)
@ -2590,12 +2590,12 @@ def _execfile(file, globals=globals(), locals=locals()):
# Execute python auxiliary scripts that generate extra code for Z3.
def exec_pyg_scripts():
global CURR_PYG
global CURRENT_PYG_HPP_DEST_DIR
for root, dirs, files in os.walk('src'):
for f in files:
if f.endswith('.pyg'):
script = os.path.join(root, f)
CURR_PYG = script
CURRENT_PYG_HPP_DEST_DIR = root
_execfile(script, PYG_GLOBALS)
# TODO: delete after src/ast/pattern/expr_pattern_match

42
scripts/pyg2hpp.py Executable file
View file

@ -0,0 +1,42 @@
#!/usr/bin/env python
"""
Reads a pyg file and emits the corresponding
C++ header file into the specified destination
directory.
"""
import mk_util
import argparse
import logging
import os
import sys
def main(args):
logging.basicConfig(level=logging.INFO)
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("pyg_file", help="pyg file")
parser.add_argument("destination_dir", help="destination directory")
pargs = parser.parse_args(args)
if not os.path.exists(pargs.pyg_file):
logging.error('"{}" does not exist'.format(pargs.pyg_file))
return 1
if not os.path.exists(pargs.destination_dir):
logging.error('"{}" does not exist'.format(pargs.destination_dir))
return 1
if not os.path.isdir(pargs.destination_dir):
logging.error('"{}" is not a directory'.format(pargs.destination_dir))
return 1
pyg_full_path = os.path.abspath(pargs.pyg_file)
destination_dir_full_path = os.path.abspath(pargs.destination_dir)
logging.info('Using {}'.format(pyg_full_path))
# Use the existing infrastructure to do this
mk_util.CURRENT_PYG_HPP_DEST_DIR = destination_dir_full_path
mk_util._execfile(pyg_full_path, mk_util.PYG_GLOBALS)
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))