# Copyright 2003, 2004 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)

#  This file shows some of the primary customization mechanisms in B2 V2
#  and should serve as a basic for your own customization.
#  Each part has a comment describing its purpose, and you can pick the parts
#  which are relevant to your case, remove everything else, and then change names
#  and actions to taste.

import os ;

#  Declare a new target type. This allows B2 to do something sensible
#  when targets with the .verbatim extension are found in sources.
import type ;
type.register VERBATIM : verbatim ;

#  Declare a dependency scanner for the new target type. The
#  'inline-file.py' script does not handle includes, so this is
#  only for illustraction.
import scanner ;
#  First, define a new class, derived from 'common-scanner',
#  that class has all the interesting logic, and we only need
#  to override the 'pattern' method which return regular
#  expression to use when scanning.
class verbatim-scanner : common-scanner
{
    rule pattern ( )
    {
        return "//###include[ ]*\"([^\"]*)\"" ;
    }
}

# Register the scanner class. The 'include' is
# the property which specifies the search path
# for includes.
scanner.register verbatim-scanner : include ;
# Assign the scanner class to the target type.
# Now, all .verbatim sources will be scanned.
# To test this, build the project, touch the
# t2.verbatim file and build again.
type.set-scanner VERBATIM : verbatim-scanner ;

import generators ;
generators.register-standard verbatim.inline-file : VERBATIM : CPP ;

# Note: To use Cygwin Python on Windows change the following line
# to "python inline_file.py $(<) $(>)"
# Also, make sure that "python" in in PATH.
actions inline-file
{
    "./inline_file.py" $(<) $(>)
}

if [ os.name ] = VMS
{
    actions inline-file
    {
        python inline_file.py $(<:W) $(>:W)
    }
}