Source

SCons / test / YACC / YACC.py

#!/usr/bin/env python
#
# __COPYRIGHT__
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# a copy of this software and associated documentation files (the
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# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
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# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os
import os.path
import string
import sys
import TestSCons

_python_ = TestSCons._python_
_exe = TestSCons._exe

if sys.platform == 'win32':
    compiler = 'msvc'
    linker = 'mslink'
else:
    compiler = 'gcc'
    linker = 'gnulink'

test = TestSCons.TestSCons()



test.write('myyacc.py', """
import getopt
import string
import sys
cmd_opts, args = getopt.getopt(sys.argv[1:], 'o:', [])
output = None
opt_string = ''
for opt, arg in cmd_opts:
    if opt == '-o': output = open(arg, 'wb')
    else: opt_string = opt_string + ' ' + opt
for a in args:
    contents = open(a, 'rb').read()
    output.write(string.replace(contents, 'YACC', 'myyacc.py'))
output.close()
sys.exit(0)
""")



test.write('SConstruct', """
env = Environment(YACC = r'%(_python_)s myyacc.py', tools=['default', 'yacc'])
env.CFile(target = 'aaa', source = 'aaa.y')
env.CFile(target = 'bbb', source = 'bbb.yacc')
env.CXXFile(target = 'ccc', source = 'ccc.yy')
env.CFile(target = 'ddd', source = 'ddd.ym')
""" % locals())

test.write('aaa.y',             "aaa.y\nYACC\n")
test.write('bbb.yacc',          "bbb.yacc\nYACC\n")
test.write('ccc.yy',            "ccc.yacc\nYACC\n")
test.write('ddd.ym',            "ddd.yacc\nYACC\n")

test.run(arguments = '.', stderr = None)

test.must_match('aaa.c',        "aaa.y\nmyyacc.py\n")
test.must_match('bbb.c',        "bbb.yacc\nmyyacc.py\n")
test.must_match('ccc.cc',       "ccc.yacc\nmyyacc.py\n")
test.must_match('ddd.m',        "ddd.yacc\nmyyacc.py\n")




test.pass_test()