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Diffstat (limited to 'couchjs/scons/scons-local-2.0.1/SCons/Tool/yacc.py')
| -rw-r--r-- | couchjs/scons/scons-local-2.0.1/SCons/Tool/yacc.py | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/couchjs/scons/scons-local-2.0.1/SCons/Tool/yacc.py b/couchjs/scons/scons-local-2.0.1/SCons/Tool/yacc.py deleted file mode 100644 index 9f95bd12..00000000 --- a/couchjs/scons/scons-local-2.0.1/SCons/Tool/yacc.py +++ /dev/null @@ -1,130 +0,0 @@ -"""SCons.Tool.yacc - -Tool-specific initialization for yacc. - -There normally shouldn't be any need to import this module directly. -It will usually be imported through the generic SCons.Tool.Tool() -selection method. - -""" - -# -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation -# -# Permission is hereby granted, free of charge, to any person obtaining -# a copy of this software and associated documentation files (the -# "Software"), to deal in the Software without restriction, including -# 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: -# -# The above copyright notice and this permission notice shall be included -# in all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY -# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE -# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -# - -__revision__ = "src/engine/SCons/Tool/yacc.py 5134 2010/08/16 23:02:40 bdeegan" - -import os.path - -import SCons.Defaults -import SCons.Tool -import SCons.Util - -YaccAction = SCons.Action.Action("$YACCCOM", "$YACCCOMSTR") - -def _yaccEmitter(target, source, env, ysuf, hsuf): - yaccflags = env.subst("$YACCFLAGS", target=target, source=source) - flags = SCons.Util.CLVar(yaccflags) - targetBase, targetExt = os.path.splitext(SCons.Util.to_String(target[0])) - - if '.ym' in ysuf: # If using Objective-C - target = [targetBase + ".m"] # the extension is ".m". - - - # If -d is specified on the command line, yacc will emit a .h - # or .hpp file with the same name as the .c or .cpp output file. - if '-d' in flags: - target.append(targetBase + env.subst(hsuf, target=target, source=source)) - - # If -g is specified on the command line, yacc will emit a .vcg - # file with the same base name as the .y, .yacc, .ym or .yy file. - if "-g" in flags: - base, ext = os.path.splitext(SCons.Util.to_String(source[0])) - target.append(base + env.subst("$YACCVCGFILESUFFIX")) - - # With --defines and --graph, the name of the file is totally defined - # in the options. - fileGenOptions = ["--defines=", "--graph="] - for option in flags: - for fileGenOption in fileGenOptions: - l = len(fileGenOption) - if option[:l] == fileGenOption: - # A file generating option is present, so add the file - # name to the list of targets. - fileName = option[l:].strip() - target.append(fileName) - - return (target, source) - -def yEmitter(target, source, env): - return _yaccEmitter(target, source, env, ['.y', '.yacc'], '$YACCHFILESUFFIX') - -def ymEmitter(target, source, env): - return _yaccEmitter(target, source, env, ['.ym'], '$YACCHFILESUFFIX') - -def yyEmitter(target, source, env): - return _yaccEmitter(target, source, env, ['.yy'], '$YACCHXXFILESUFFIX') - -def generate(env): - """Add Builders and construction variables for yacc to an Environment.""" - c_file, cxx_file = SCons.Tool.createCFileBuilders(env) - - # C - c_file.add_action('.y', YaccAction) - c_file.add_emitter('.y', yEmitter) - - c_file.add_action('.yacc', YaccAction) - c_file.add_emitter('.yacc', yEmitter) - - # Objective-C - c_file.add_action('.ym', YaccAction) - c_file.add_emitter('.ym', ymEmitter) - - # C++ - cxx_file.add_action('.yy', YaccAction) - cxx_file.add_emitter('.yy', yyEmitter) - - env['YACC'] = env.Detect('bison') or 'yacc' - env['YACCFLAGS'] = SCons.Util.CLVar('') - env['YACCCOM'] = '$YACC $YACCFLAGS -o $TARGET $SOURCES' - env['YACCHFILESUFFIX'] = '.h' - - # Apparently, OS X now creates file.hpp like everybody else - # I have no idea when it changed; it was fixed in 10.4 - #if env['PLATFORM'] == 'darwin': - # # Bison on Mac OS X just appends ".h" to the generated target .cc - # # or .cpp file name. Hooray for delayed expansion of variables. - # env['YACCHXXFILESUFFIX'] = '${TARGET.suffix}.h' - #else: - # env['YACCHXXFILESUFFIX'] = '.hpp' - env['YACCHXXFILESUFFIX'] = '.hpp' - - env['YACCVCGFILESUFFIX'] = '.vcg' - -def exists(env): - return env.Detect(['bison', 'yacc']) - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: |