Swiftdiff options
Diffstat (limited to '3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner')
9 files changed, 0 insertions, 1652 deletions
diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/C.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/C.py deleted file mode 100644 index 33e1145..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/C.py +++ /dev/null @@ -1,132 +0,0 @@ -"""SCons.Scanner.C - -This module implements the depenency scanner for C/C++ code. - -""" - -# -# Copyright (c) 2001 - 2015 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/Scanner/C.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import SCons.Node.FS -import SCons.Scanner -import SCons.Util - -import SCons.cpp - -class SConsCPPScanner(SCons.cpp.PreProcessor): - """ - SCons-specific subclass of the cpp.py module's processing. - - We subclass this so that: 1) we can deal with files represented - by Nodes, not strings; 2) we can keep track of the files that are - missing. - """ - def __init__(self, *args, **kw): - SCons.cpp.PreProcessor.__init__(self, *args, **kw) - self.missing = [] - def initialize_result(self, fname): - self.result = SCons.Util.UniqueList([fname]) - def finalize_result(self, fname): - return self.result[1:] - def find_include_file(self, t): - keyword, quote, fname = t - result = SCons.Node.FS.find_file(fname, self.searchpath[quote]) - if not result: - self.missing.append((fname, self.current_file)) - return result - def read_file(self, file): - try: - fp = open(str(file.rfile())) - except EnvironmentError, e: - self.missing.append((file, self.current_file)) - return '' - else: - return fp.read() - -def dictify_CPPDEFINES(env): - cppdefines = env.get('CPPDEFINES', {}) - if cppdefines is None: - return {} - if SCons.Util.is_Sequence(cppdefines): - result = {} - for c in cppdefines: - if SCons.Util.is_Sequence(c): - result[c[0]] = c[1] - else: - result[c] = None - return result - if not SCons.Util.is_Dict(cppdefines): - return {cppdefines : None} - return cppdefines - -class SConsCPPScannerWrapper(object): - """ - The SCons wrapper around a cpp.py scanner. - - This is the actual glue between the calling conventions of generic - SCons scanners, and the (subclass of) cpp.py class that knows how - to look for #include lines with reasonably real C-preprocessor-like - evaluation of #if/#ifdef/#else/#elif lines. - """ - def __init__(self, name, variable): - self.name = name - self.path = SCons.Scanner.FindPathDirs(variable) - def __call__(self, node, env, path = ()): - cpp = SConsCPPScanner(current = node.get_dir(), - cpppath = path, - dict = dictify_CPPDEFINES(env)) - result = cpp(node) - for included, includer in cpp.missing: - fmt = "No dependency generated for file: %s (included from: %s) -- file not found" - SCons.Warnings.warn(SCons.Warnings.DependencyWarning, - fmt % (included, includer)) - return result - - def recurse_nodes(self, nodes): - return nodes - def select(self, node): - return self - -def CScanner(): - """Return a prototype Scanner instance for scanning source files - that use the C pre-processor""" - - # Here's how we would (or might) use the CPP scanner code above that - # knows how to evaluate #if/#ifdef/#else/#elif lines when searching - # for #includes. This is commented out for now until we add the - # right configurability to let users pick between the scanners. - #return SConsCPPScannerWrapper("CScanner", "CPPPATH") - - cs = SCons.Scanner.ClassicCPP("CScanner", - "$CPPSUFFIXES", - "CPPPATH", - '^[ \t]*#[ \t]*(?:include|import)[ \t]*(<|")([^>"]+)(>|")') - return cs - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/D.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/D.py deleted file mode 100644 index 2c51a09..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/D.py +++ /dev/null @@ -1,73 +0,0 @@ -"""SCons.Scanner.D - -Scanner for the Digital Mars "D" programming language. - -Coded by Andy Friesen -17 Nov 2003 - -""" - -# -# Copyright (c) 2001 - 2015 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/Scanner/D.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import re - -import SCons.Scanner - -def DScanner(): - """Return a prototype Scanner instance for scanning D source files""" - ds = D() - return ds - -class D(SCons.Scanner.Classic): - def __init__ (self): - SCons.Scanner.Classic.__init__ (self, - name = "DScanner", - suffixes = '$DSUFFIXES', - path_variable = 'DPATH', - regex = 'import\s+(?:[a-zA-Z0-9_.]+)\s*(?:,\s*(?:[a-zA-Z0-9_.]+)\s*)*;') - - self.cre2 = re.compile ('(?:import\s)?\s*([a-zA-Z0-9_.]+)\s*(?:,|;)', re.M) - - def find_include(self, include, source_dir, path): - # translate dots (package separators) to slashes - inc = include.replace('.', '/') - - i = SCons.Node.FS.find_file(inc + '.d', (source_dir,) + path) - if i is None: - i = SCons.Node.FS.find_file (inc + '.di', (source_dir,) + path) - return i, include - - def find_include_names(self, node): - includes = [] - for i in self.cre.findall(node.get_text_contents()): - includes = includes + self.cre2.findall(i) - return includes - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Dir.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Dir.py deleted file mode 100644 index 7565423..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Dir.py +++ /dev/null @@ -1,109 +0,0 @@ -# -# Copyright (c) 2001 - 2015 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/Scanner/Dir.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import SCons.Node.FS -import SCons.Scanner - -def only_dirs(nodes): - is_Dir = lambda n: isinstance(n.disambiguate(), SCons.Node.FS.Dir) - return list(filter(is_Dir, nodes)) - -def DirScanner(**kw): - """Return a prototype Scanner instance for scanning - directories for on-disk files""" - kw['node_factory'] = SCons.Node.FS.Entry - kw['recursive'] = only_dirs - return SCons.Scanner.Base(scan_on_disk, "DirScanner", **kw) - -def DirEntryScanner(**kw): - """Return a prototype Scanner instance for "scanning" - directory Nodes for their in-memory entries""" - kw['node_factory'] = SCons.Node.FS.Entry - kw['recursive'] = None - return SCons.Scanner.Base(scan_in_memory, "DirEntryScanner", **kw) - -skip_entry = {} - -skip_entry_list = [ - '.', - '..', - '.sconsign', - # Used by the native dblite.py module. - '.sconsign.dblite', - # Used by dbm and dumbdbm. - '.sconsign.dir', - # Used by dbm. - '.sconsign.pag', - # Used by dumbdbm. - '.sconsign.dat', - '.sconsign.bak', - # Used by some dbm emulations using Berkeley DB. - '.sconsign.db', -] - -for skip in skip_entry_list: - skip_entry[skip] = 1 - skip_entry[SCons.Node.FS._my_normcase(skip)] = 1 - -do_not_scan = lambda k: k not in skip_entry - -def scan_on_disk(node, env, path=()): - """ - Scans a directory for on-disk files and directories therein. - - Looking up the entries will add these to the in-memory Node tree - representation of the file system, so all we have to do is just - that and then call the in-memory scanning function. - """ - try: - flist = node.fs.listdir(node.get_abspath()) - except (IOError, OSError): - return [] - e = node.Entry - for f in filter(do_not_scan, flist): - # Add ./ to the beginning of the file name so if it begins with a - # '#' we don't look it up relative to the top-level directory. - e('./' + f) - return scan_in_memory(node, env, path) - -def scan_in_memory(node, env, path=()): - """ - "Scans" a Node.FS.Dir for its in-memory entries. - """ - try: - entries = node.entries - except AttributeError: - # It's not a Node.FS.Dir (or doesn't look enough like one for - # our purposes), which can happen if a target list containing - # mixed Node types (Dirs and Files, for example) has a Dir as - # the first entry. - return [] - entry_list = sorted(filter(do_not_scan, list(entries.keys()))) - return [entries[n] for n in entry_list] - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Fortran.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Fortran.py deleted file mode 100644 index a1f3927..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Fortran.py +++ /dev/null @@ -1,316 +0,0 @@ -"""SCons.Scanner.Fortran - -This module implements the dependency scanner for Fortran code. - -""" - -# -# Copyright (c) 2001 - 2015 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/Scanner/Fortran.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import re - -import SCons.Node -import SCons.Node.FS -import SCons.Scanner -import SCons.Util -import SCons.Warnings - -class F90Scanner(SCons.Scanner.Classic): - """ - A Classic Scanner subclass for Fortran source files which takes - into account both USE and INCLUDE statements. This scanner will - work for both F77 and F90 (and beyond) compilers. - - Currently, this scanner assumes that the include files do not contain - USE statements. To enable the ability to deal with USE statements - in include files, add logic right after the module names are found - to loop over each include file, search for and locate each USE - statement, and append each module name to the list of dependencies. - Caching the search results in a common dictionary somewhere so that - the same include file is not searched multiple times would be a - smart thing to do. - """ - - def __init__(self, name, suffixes, path_variable, - use_regex, incl_regex, def_regex, *args, **kw): - - self.cre_use = re.compile(use_regex, re.M) - self.cre_incl = re.compile(incl_regex, re.M) - self.cre_def = re.compile(def_regex, re.M) - - def _scan(node, env, path, self=self): - node = node.rfile() - - if not node.exists(): - return [] - - return self.scan(node, env, path) - - kw['function'] = _scan - kw['path_function'] = SCons.Scanner.FindPathDirs(path_variable) - kw['recursive'] = 1 - kw['skeys'] = suffixes - kw['name'] = name - - SCons.Scanner.Current.__init__(self, *args, **kw) - - def scan(self, node, env, path=()): - - # cache the includes list in node so we only scan it once: - if node.includes != None: - mods_and_includes = node.includes - else: - # retrieve all included filenames - includes = self.cre_incl.findall(node.get_text_contents()) - # retrieve all USE'd module names - modules = self.cre_use.findall(node.get_text_contents()) - # retrieve all defined module names - defmodules = self.cre_def.findall(node.get_text_contents()) - - # Remove all USE'd module names that are defined in the same file - # (case-insensitively) - d = {} - for m in defmodules: - d[m.lower()] = 1 - modules = [m for m in modules if m.lower() not in d] - - # Convert module name to a .mod filename - suffix = env.subst('$FORTRANMODSUFFIX') - modules = [x.lower() + suffix for x in modules] - # Remove unique items from the list - mods_and_includes = SCons.Util.unique(includes+modules) - node.includes = mods_and_includes - - # This is a hand-coded DSU (decorate-sort-undecorate, or - # Schwartzian transform) pattern. The sort key is the raw name - # of the file as specifed on the USE or INCLUDE line, which lets - # us keep the sort order constant regardless of whether the file - # is actually found in a Repository or locally. - nodes = [] - source_dir = node.get_dir() - if callable(path): - path = path() - for dep in mods_and_includes: - n, i = self.find_include(dep, source_dir, path) - - if n is None: - SCons.Warnings.warn(SCons.Warnings.DependencyWarning, - "No dependency generated for file: %s (referenced by: %s) -- file not found" % (i, node)) - else: - sortkey = self.sort_key(dep) - nodes.append((sortkey, n)) - - return [pair[1] for pair in sorted(nodes)] - -def FortranScan(path_variable="FORTRANPATH"): - """Return a prototype Scanner instance for scanning source files - for Fortran USE & INCLUDE statements""" - -# The USE statement regex matches the following: -# -# USE module_name -# USE :: module_name -# USE, INTRINSIC :: module_name -# USE, NON_INTRINSIC :: module_name -# -# Limitations -# -# -- While the regex can handle multiple USE statements on one line, -# it cannot properly handle them if they are commented out. -# In either of the following cases: -# -# ! USE mod_a ; USE mod_b [entire line is commented out] -# USE mod_a ! ; USE mod_b [in-line comment of second USE statement] -# -# the second module name (mod_b) will be picked up as a dependency -# even though it should be ignored. The only way I can see -# to rectify this would be to modify the scanner to eliminate -# the call to re.findall, read in the contents of the file, -# treating the comment character as an end-of-line character -# in addition to the normal linefeed, loop over each line, -# weeding out the comments, and looking for the USE statements. -# One advantage to this is that the regex passed to the scanner -# would no longer need to match a semicolon. -# -# -- I question whether or not we need to detect dependencies to -# INTRINSIC modules because these are built-in to the compiler. -# If we consider them a dependency, will SCons look for them, not -# find them, and kill the build? Or will we there be standard -# compiler-specific directories we will need to point to so the -# compiler and SCons can locate the proper object and mod files? - -# Here is a breakdown of the regex: -# -# (?i) : regex is case insensitive -# ^ : start of line -# (?: : group a collection of regex symbols without saving the match as a "group" -# ^|; : matches either the start of the line or a semicolon - semicolon -# ) : end the unsaved grouping -# \s* : any amount of white space -# USE : match the string USE, case insensitive -# (?: : group a collection of regex symbols without saving the match as a "group" -# \s+| : match one or more whitespace OR .... (the next entire grouped set of regex symbols) -# (?: : group a collection of regex symbols without saving the match as a "group" -# (?: : establish another unsaved grouping of regex symbols -# \s* : any amount of white space -# , : match a comma -# \s* : any amount of white space -# (?:NON_)? : optionally match the prefix NON_, case insensitive -# INTRINSIC : match the string INTRINSIC, case insensitive -# )? : optionally match the ", INTRINSIC/NON_INTRINSIC" grouped expression -# \s* : any amount of white space -# :: : match a double colon that must appear after the INTRINSIC/NON_INTRINSIC attribute -# ) : end the unsaved grouping -# ) : end the unsaved grouping -# \s* : match any amount of white space -# (\w+) : match the module name that is being USE'd -# -# - use_regex = "(?i)(?:^|;)\s*USE(?:\s+|(?:(?:\s*,\s*(?:NON_)?INTRINSIC)?\s*::))\s*(\w+)" - - -# The INCLUDE statement regex matches the following: -# -# INCLUDE 'some_Text' -# INCLUDE "some_Text" -# INCLUDE "some_Text" ; INCLUDE "some_Text" -# INCLUDE kind_"some_Text" -# INCLUDE kind_'some_Text" -# -# where some_Text can include any alphanumeric and/or special character -# as defined by the Fortran 2003 standard. -# -# Limitations: -# -# -- The Fortran standard dictates that a " or ' in the INCLUDE'd -# string must be represented as a "" or '', if the quotes that wrap -# the entire string are either a ' or ", respectively. While the -# regular expression below can detect the ' or " characters just fine, -# the scanning logic, presently is unable to detect them and reduce -# them to a single instance. This probably isn't an issue since, -# in practice, ' or " are not generally used in filenames. -# -# -- This regex will not properly deal with multiple INCLUDE statements -# when the entire line has been commented out, ala -# -# ! INCLUDE 'some_file' ; INCLUDE 'some_file' -# -# In such cases, it will properly ignore the first INCLUDE file, -# but will actually still pick up the second. Interestingly enough, -# the regex will properly deal with these cases: -# -# INCLUDE 'some_file' -# INCLUDE 'some_file' !; INCLUDE 'some_file' -# -# To get around the above limitation, the FORTRAN programmer could -# simply comment each INCLUDE statement separately, like this -# -# ! INCLUDE 'some_file' !; INCLUDE 'some_file' -# -# The way I see it, the only way to get around this limitation would -# be to modify the scanning logic to replace the calls to re.findall -# with a custom loop that processes each line separately, throwing -# away fully commented out lines before attempting to match against -# the INCLUDE syntax. -# -# Here is a breakdown of the regex: -# -# (?i) : regex is case insensitive -# (?: : begin a non-saving group that matches the following: -# ^ : either the start of the line -# | : or -# ['">]\s*; : a semicolon that follows a single quote, -# double quote or greater than symbol (with any -# amount of whitespace in between). This will -# allow the regex to match multiple INCLUDE -# statements per line (although it also requires -# the positive lookahead assertion that is -# used below). It will even properly deal with -# (i.e. ignore) cases in which the additional -# INCLUDES are part of an in-line comment, ala -# " INCLUDE 'someFile' ! ; INCLUDE 'someFile2' " -# ) : end of non-saving group -# \s* : any amount of white space -# INCLUDE : match the string INCLUDE, case insensitive -# \s+ : match one or more white space characters -# (?\w+_)? : match the optional "kind-param _" prefix allowed by the standard -# [<"'] : match the include delimiter - an apostrophe, double quote, or less than symbol -# (.+?) : match one or more characters that make up -# the included path and file name and save it -# in a group. The Fortran standard allows for -# any non-control character to be used. The dot -# operator will pick up any character, including -# control codes, but I can't conceive of anyone -# putting control codes in their file names. -# The question mark indicates it is non-greedy so -# that regex will match only up to the next quote, -# double quote, or greater than symbol -# (?=["'>]) : positive lookahead assertion to match the include -# delimiter - an apostrophe, double quote, or -# greater than symbol. This level of complexity -# is required so that the include delimiter is -# not consumed by the match, thus allowing the -# sub-regex discussed above to uniquely match a -# set of semicolon-separated INCLUDE statements -# (as allowed by the F2003 standard) - - include_regex = """(?i)(?:^|['">]\s*;)\s*INCLUDE\s+(?:\w+_)?[<"'](.+?)(?=["'>])""" - -# The MODULE statement regex finds module definitions by matching -# the following: -# -# MODULE module_name -# -# but *not* the following: -# -# MODULE PROCEDURE procedure_name -# -# Here is a breakdown of the regex: -# -# (?i) : regex is case insensitive -# ^\s* : any amount of white space -# MODULE : match the string MODULE, case insensitive -# \s+ : match one or more white space characters -# (?!PROCEDURE) : but *don't* match if the next word matches -# PROCEDURE (negative lookahead assertion), -# case insensitive -# (\w+) : match one or more alphanumeric characters -# that make up the defined module name and -# save it in a group - - def_regex = """(?i)^\s*MODULE\s+(?!PROCEDURE)(\w+)""" - - scanner = F90Scanner("FortranScan", - "$FORTRANSUFFIXES", - path_variable, - use_regex, - include_regex, - def_regex) - return scanner - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/IDL.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/IDL.py deleted file mode 100644 index 6758bd2..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/IDL.py +++ /dev/null @@ -1,48 +0,0 @@ -"""SCons.Scanner.IDL - -This module implements the depenency scanner for IDL (Interface -Definition Language) files. - -""" - -# -# Copyright (c) 2001 - 2015 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/Scanner/IDL.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import SCons.Node.FS -import SCons.Scanner - -def IDLScan(): - """Return a prototype Scanner instance for scanning IDL source files""" - cs = SCons.Scanner.ClassicCPP("IDLScan", - "$IDLSUFFIXES", - "CPPPATH", - '^[ \t]*(?:#[ \t]*include|[ \t]*import)[ \t]+(<|")([^>"]+)(>|")') - return cs - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/LaTeX.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/LaTeX.py deleted file mode 100644 index aed074c..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/LaTeX.py +++ /dev/null @@ -1,390 +0,0 @@ -"""SCons.Scanner.LaTeX - -This module implements the dependency scanner for LaTeX code. - -""" - -# -# Copyright (c) 2001 - 2015 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/Scanner/LaTeX.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import os.path -import re - -import SCons.Scanner -import SCons.Util - -# list of graphics file extensions for TeX and LaTeX -TexGraphics = ['.eps', '.ps'] -LatexGraphics = ['.pdf', '.png', '.jpg', '.gif', '.tif'] - -# Used as a return value of modify_env_var if the variable is not set. -class _Null(object): - pass -_null = _Null - -# The user specifies the paths in env[variable], similar to other builders. -# They may be relative and must be converted to absolute, as expected -# by LaTeX and Co. The environment may already have some paths in -# env['ENV'][var]. These paths are honored, but the env[var] paths have -# higher precedence. All changes are un-done on exit. -def modify_env_var(env, var, abspath): - try: - save = env['ENV'][var] - except KeyError: - save = _null - env.PrependENVPath(var, abspath) - try: - if SCons.Util.is_List(env[var]): - env.PrependENVPath(var, [os.path.abspath(str(p)) for p in env[var]]) - else: - # Split at os.pathsep to convert into absolute path - env.PrependENVPath(var, [os.path.abspath(p) for p in str(env[var]).split(os.pathsep)]) - except KeyError: - pass - - # Convert into a string explicitly to append ":" (without which it won't search system - # paths as well). The problem is that env.AppendENVPath(var, ":") - # does not work, refuses to append ":" (os.pathsep). - - if SCons.Util.is_List(env['ENV'][var]): - env['ENV'][var] = os.pathsep.join(env['ENV'][var]) - # Append the trailing os.pathsep character here to catch the case with no env[var] - env['ENV'][var] = env['ENV'][var] + os.pathsep - - return save - -class FindENVPathDirs(object): - """A class to bind a specific *PATH variable name to a function that - will return all of the *path directories.""" - def __init__(self, variable): - self.variable = variable - def __call__(self, env, dir=None, target=None, source=None, argument=None): - import SCons.PathList - try: - path = env['ENV'][self.variable] - except KeyError: - return () - - dir = dir or env.fs._cwd - path = SCons.PathList.PathList(path).subst_path(env, target, source) - return tuple(dir.Rfindalldirs(path)) - - - -def LaTeXScanner(): - """Return a prototype Scanner instance for scanning LaTeX source files - when built with latex. - """ - ds = LaTeX(name = "LaTeXScanner", - suffixes = '$LATEXSUFFIXES', - # in the search order, see below in LaTeX class docstring - graphics_extensions = TexGraphics, - recursive = 0) - return ds - -def PDFLaTeXScanner(): - """Return a prototype Scanner instance for scanning LaTeX source files - when built with pdflatex. - """ - ds = LaTeX(name = "PDFLaTeXScanner", - suffixes = '$LATEXSUFFIXES', - # in the search order, see below in LaTeX class docstring - graphics_extensions = LatexGraphics, - recursive = 0) - return ds - -class LaTeX(SCons.Scanner.Base): - """Class for scanning LaTeX files for included files. - - Unlike most scanners, which use regular expressions that just - return the included file name, this returns a tuple consisting - of the keyword for the inclusion ("include", "includegraphics", - "input", or "bibliography"), and then the file name itself. - Based on a quick look at LaTeX documentation, it seems that we - should append .tex suffix for the "include" keywords, append .tex if - there is no extension for the "input" keyword, and need to add .bib - for the "bibliography" keyword that does not accept extensions by itself. - - Finally, if there is no extension for an "includegraphics" keyword - latex will append .ps or .eps to find the file, while pdftex may use .pdf, - .jpg, .tif, .mps, or .png. - - The actual subset and search order may be altered by - DeclareGraphicsExtensions command. This complication is ignored. - The default order corresponds to experimentation with teTeX - $ latex --version - pdfeTeX 3.141592-1.21a-2.2 (Web2C 7.5.4) - kpathsea version 3.5.4 - The order is: - ['.eps', '.ps'] for latex - ['.png', '.pdf', '.jpg', '.tif']. - - Another difference is that the search path is determined by the type - of the file being searched: - env['TEXINPUTS'] for "input" and "include" keywords - env['TEXINPUTS'] for "includegraphics" keyword - env['TEXINPUTS'] for "lstinputlisting" keyword - env['BIBINPUTS'] for "bibliography" keyword - env['BSTINPUTS'] for "bibliographystyle" keyword - env['INDEXSTYLE'] for "makeindex" keyword, no scanning support needed - just allows user to set it if needed. - - FIXME: also look for the class or style in document[class|style]{} - FIXME: also look for the argument of bibliographystyle{} - """ - keyword_paths = {'include': 'TEXINPUTS', - 'input': 'TEXINPUTS', - 'includegraphics': 'TEXINPUTS', - 'bibliography': 'BIBINPUTS', - 'bibliographystyle': 'BSTINPUTS', - 'addbibresource': 'BIBINPUTS', - 'addglobalbib': 'BIBINPUTS', - 'addsectionbib': 'BIBINPUTS', - 'makeindex': 'INDEXSTYLE', - 'usepackage': 'TEXINPUTS', - 'lstinputlisting': 'TEXINPUTS'} - env_variables = SCons.Util.unique(list(keyword_paths.values())) - - def __init__(self, name, suffixes, graphics_extensions, *args, **kw): - - # We have to include \n with the % we exclude from the first part - # part of the regex because the expression is compiled with re.M. - # Without the \n, the ^ could match the beginning of a *previous* - # line followed by one or more newline characters (i.e. blank - # lines), interfering with a match on the next line. - # add option for whitespace before the '[options]' or the '{filename}' - regex = r'^[^%\n]*\\(include|includegraphics(?:\s*\[[^\]]+\])?|lstinputlisting(?:\[[^\]]+\])?|input|bibliography|addbibresource|addglobalbib|addsectionbib|usepackage)\s*{([^}]*)}' - self.cre = re.compile(regex, re.M) - self.comment_re = re.compile(r'^((?:(?:\\%)|[^%\n])*)(.*)$', re.M) - - self.graphics_extensions = graphics_extensions - - def _scan(node, env, path=(), self=self): - node = node.rfile() - if not node.exists(): - return [] - return self.scan_recurse(node, path) - - class FindMultiPathDirs(object): - """The stock FindPathDirs function has the wrong granularity: - it is called once per target, while we need the path that depends - on what kind of included files is being searched. This wrapper - hides multiple instances of FindPathDirs, one per the LaTeX path - variable in the environment. When invoked, the function calculates - and returns all the required paths as a dictionary (converted into - a tuple to become hashable). Then the scan function converts it - back and uses a dictionary of tuples rather than a single tuple - of paths. - """ - def __init__(self, dictionary): - self.dictionary = {} - for k,n in dictionary.items(): - self.dictionary[k] = ( SCons.Scanner.FindPathDirs(n), - FindENVPathDirs(n) ) - - def __call__(self, env, dir=None, target=None, source=None, - argument=None): - di = {} - for k,(c,cENV) in self.dictionary.items(): - di[k] = ( c(env, dir=None, target=None, source=None, - argument=None) , - cENV(env, dir=None, target=None, source=None, - argument=None) ) - # To prevent "dict is not hashable error" - return tuple(di.items()) - - class LaTeXScanCheck(object): - """Skip all but LaTeX source files, i.e., do not scan *.eps, - *.pdf, *.jpg, etc. - """ - def __init__(self, suffixes): - self.suffixes = suffixes - def __call__(self, node, env): - current = not node.has_builder() or node.is_up_to_date() - scannable = node.get_suffix() in env.subst_list(self.suffixes)[0] - # Returning false means that the file is not scanned. - return scannable and current - - kw['function'] = _scan - kw['path_function'] = FindMultiPathDirs(LaTeX.keyword_paths) - kw['recursive'] = 0 - kw['skeys'] = suffixes - kw['scan_check'] = LaTeXScanCheck(suffixes) - kw['name'] = name - - SCons.Scanner.Base.__init__(self, *args, **kw) - - def _latex_names(self, include): - filename = include[1] - if include[0] == 'input': - base, ext = os.path.splitext( filename ) - if ext == "": - return [filename + '.tex'] - if (include[0] == 'include'): - return [filename + '.tex'] - if include[0] == 'bibliography': - base, ext = os.path.splitext( filename ) - if ext == "": - return [filename + '.bib'] - if include[0] == 'usepackage': - base, ext = os.path.splitext( filename ) - if ext == "": - return [filename + '.sty'] - if include[0] == 'includegraphics': - base, ext = os.path.splitext( filename ) - if ext == "": - #return [filename+e for e in self.graphics_extensions + TexGraphics] - # use the line above to find dependencies for the PDF builder - # when only an .eps figure is present. Since it will be found - # if the user tells scons how to make the pdf figure, leave - # it out for now. - return [filename+e for e in self.graphics_extensions] - return [filename] - - def sort_key(self, include): - return SCons.Node.FS._my_normcase(str(include)) - - def find_include(self, include, source_dir, path): - try: - sub_path = path[include[0]] - except (IndexError, KeyError): - sub_path = () - try_names = self._latex_names(include) - for n in try_names: - # see if we find it using the path in env[var] - i = SCons.Node.FS.find_file(n, (source_dir,) + sub_path[0]) - if i: - return i, include - # see if we find it using the path in env['ENV'][var] - i = SCons.Node.FS.find_file(n, (source_dir,) + sub_path[1]) - if i: - return i, include - return i, include - - def canonical_text(self, text): - """Standardize an input TeX-file contents. - - Currently: - * removes comments, unwrapping comment-wrapped lines. - """ - out = [] - line_continues_a_comment = False - for line in text.splitlines(): - line,comment = self.comment_re.findall(line)[0] - if line_continues_a_comment == True: - out[-1] = out[-1] + line.lstrip() - else: - out.append(line) - line_continues_a_comment = len(comment) > 0 - return '\n'.join(out).rstrip()+'\n' - - def scan(self, node): - # Modify the default scan function to allow for the regular - # expression to return a comma separated list of file names - # as can be the case with the bibliography keyword. - - # Cache the includes list in node so we only scan it once: - # path_dict = dict(list(path)) - # add option for whitespace (\s) before the '[' - noopt_cre = re.compile('\s*\[.*$') - if node.includes != None: - includes = node.includes - else: - text = self.canonical_text(node.get_text_contents()) - includes = self.cre.findall(text) - # 1. Split comma-separated lines, e.g. - # ('bibliography', 'phys,comp') - # should become two entries - # ('bibliography', 'phys') - # ('bibliography', 'comp') - # 2. Remove the options, e.g., such as - # ('includegraphics[clip,width=0.7\\linewidth]', 'picture.eps') - # should become - # ('includegraphics', 'picture.eps') - split_includes = [] - for include in includes: - inc_type = noopt_cre.sub('', include[0]) - inc_list = include[1].split(',') - for j in range(len(inc_list)): - split_includes.append( (inc_type, inc_list[j]) ) - # - includes = split_includes - node.includes = includes - - return includes - - def scan_recurse(self, node, path=()): - """ do a recursive scan of the top level target file - This lets us search for included files based on the - directory of the main file just as latex does""" - - path_dict = dict(list(path)) - - queue = [] - queue.extend( self.scan(node) ) - seen = {} - - # This is a hand-coded DSU (decorate-sort-undecorate, or - # Schwartzian transform) pattern. The sort key is the raw name - # of the file as specifed on the \include, \input, etc. line. - # TODO: what about the comment in the original Classic scanner: - # """which lets - # us keep the sort order constant regardless of whether the file - # is actually found in a Repository or locally.""" - nodes = [] - source_dir = node.get_dir() - #for include in includes: - while queue: - - include = queue.pop() - try: - if seen[include[1]] == 1: - continue - except KeyError: - seen[include[1]] = 1 - - # - # Handle multiple filenames in include[1] - # - n, i = self.find_include(include, source_dir, path_dict) - if n is None: - # Do not bother with 'usepackage' warnings, as they most - # likely refer to system-level files - if include[0] != 'usepackage': - SCons.Warnings.warn(SCons.Warnings.DependencyWarning, - "No dependency generated for file: %s (included from: %s) -- file not found" % (i, node)) - else: - sortkey = self.sort_key(n) - nodes.append((sortkey, n)) - # recurse down - queue.extend( self.scan(n) ) - - return [pair[1] for pair in sorted(nodes)] - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Prog.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Prog.py deleted file mode 100644 index c0511dc..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/Prog.py +++ /dev/null @@ -1,116 +0,0 @@ -# -# Copyright (c) 2001 - 2015 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/Scanner/Prog.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import SCons.Node -import SCons.Node.FS -import SCons.Scanner -import SCons.Util - -# global, set by --debug=findlibs -print_find_libs = None - -def ProgramScanner(**kw): - """Return a prototype Scanner instance for scanning executable - files for static-lib dependencies""" - kw['path_function'] = SCons.Scanner.FindPathDirs('LIBPATH') - ps = SCons.Scanner.Base(scan, "ProgramScanner", **kw) - return ps - -def _subst_libs(env, libs): - """ - Substitute environment variables and split into list. - """ - if SCons.Util.is_String(libs): - libs = env.subst(libs) - if SCons.Util.is_String(libs): - libs = libs.split() - elif SCons.Util.is_Sequence(libs): - _libs = [] - for l in libs: - _libs += _subst_libs(env, l) - libs = _libs - else: - # libs is an object (Node, for example) - libs = [libs] - return libs - -def scan(node, env, libpath = ()): - """ - This scanner scans program files for static-library - dependencies. It will search the LIBPATH environment variable - for libraries specified in the LIBS variable, returning any - files it finds as dependencies. - """ - try: - libs = env['LIBS'] - except KeyError: - # There are no LIBS in this environment, so just return a null list: - return [] - - libs = _subst_libs(env, libs) - - try: - prefix = env['LIBPREFIXES'] - if not SCons.Util.is_List(prefix): - prefix = [ prefix ] - except KeyError: - prefix = [ '' ] - - try: - suffix = env['LIBSUFFIXES'] - if not SCons.Util.is_List(suffix): - suffix = [ suffix ] - except KeyError: - suffix = [ '' ] - - pairs = [] - for suf in map(env.subst, suffix): - for pref in map(env.subst, prefix): - pairs.append((pref, suf)) - - result = [] - - if callable(libpath): - libpath = libpath() - - find_file = SCons.Node.FS.find_file - adjustixes = SCons.Util.adjustixes - for lib in libs: - if SCons.Util.is_String(lib): - for pref, suf in pairs: - l = adjustixes(lib, pref, suf) - l = find_file(l, libpath, verbose=print_find_libs) - if l: - result.append(l) - else: - result.append(lib) - - return result - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/RC.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/RC.py deleted file mode 100644 index f73b47e..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/RC.py +++ /dev/null @@ -1,55 +0,0 @@ -"""SCons.Scanner.RC - -This module implements the depenency scanner for RC (Interface -Definition Language) files. - -""" - -# -# Copyright (c) 2001 - 2015 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/Scanner/RC.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import SCons.Node.FS -import SCons.Scanner -import re - -def RCScan(): - """Return a prototype Scanner instance for scanning RC source files""" - - res_re= r'^(?:\s*#\s*(?:include)|' \ - '.*?\s+(?:ICON|BITMAP|CURSOR|HTML|FONT|MESSAGETABLE|TYPELIB|REGISTRY|D3DFX)' \ - '\s*.*?)' \ - '\s*(<|"| )([^>"\s]+)(?:[>"\s])*$' - resScanner = SCons.Scanner.ClassicCPP( "ResourceScanner", - "$RCSUFFIXES", - "CPPPATH", - res_re ) - - return resScanner - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/__init__.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/__init__.py deleted file mode 100644 index d51cb9e..0000000 --- a/3rdParty/SCons/scons-2.4.0/engine/SCons/Scanner/__init__.py +++ /dev/null @@ -1,413 +0,0 @@ -"""SCons.Scanner - -The Scanner package for the SCons software construction utility. - -""" - -# -# Copyright (c) 2001 - 2015 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/Scanner/__init__.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog" - -import re - -import SCons.Node.FS -import SCons.Util - - -class _Null(object): - pass - -# This is used instead of None as a default argument value so None can be -# used as an actual argument value. -_null = _Null - -def Scanner(function, *args, **kw): - """ - Public interface factory function for creating different types - of Scanners based on the different types of "functions" that may - be supplied. - - TODO: Deprecate this some day. We've moved the functionality - inside the Base class and really don't need this factory function - any more. It was, however, used by some of our Tool modules, so - the call probably ended up in various people's custom modules - patterned on SCons code. - """ - if SCons.Util.is_Dict(function): - return Selector(function, *args, **kw) - else: - return Base(function, *args, **kw) - - - -class FindPathDirs(object): - """A class to bind a specific *PATH variable name to a function that - will return all of the *path directories.""" - def __init__(self, variable): - self.variable = variable - def __call__(self, env, dir=None, target=None, source=None, argument=None): - import SCons.PathList - try: - path = env[self.variable] - except KeyError: - return () - - dir = dir or env.fs._cwd - path = SCons.PathList.PathList(path).subst_path(env, target, source) - return tuple(dir.Rfindalldirs(path)) - - - -class Base(object): - """ - The base class for dependency scanners. This implements - straightforward, single-pass scanning of a single file. - """ - - def __init__(self, - function, - name = "NONE", - argument = _null, - skeys = _null, - path_function = None, - # Node.FS.Base so that, by default, it's okay for a - # scanner to return a Dir, File or Entry. - node_class = SCons.Node.FS.Base, - node_factory = None, - scan_check = None, - recursive = None): - """ - Construct a new scanner object given a scanner function. - - 'function' - a scanner function taking two or three - arguments and returning a list of strings. - - 'name' - a name for identifying this scanner object. - - 'argument' - an optional argument that, if specified, will be - passed to both the scanner function and the path_function. - - 'skeys' - an optional list argument that can be used to determine - which scanner should be used for a given Node. In the case of File - nodes, for example, the 'skeys' would be file suffixes. - - 'path_function' - a function that takes four or five arguments - (a construction environment, Node for the directory containing - the SConscript file that defined the primary target, list of - target nodes, list of source nodes, and optional argument for - this instance) and returns a tuple of the directories that can - be searched for implicit dependency files. May also return a - callable() which is called with no args and returns the tuple - (supporting Bindable class). - - 'node_class' - the class of Nodes which this scan will return. - If node_class is None, then this scanner will not enforce any - Node conversion and will return the raw results from the - underlying scanner function. - - 'node_factory' - the factory function to be called to translate - the raw results returned by the scanner function into the - expected node_class objects. - - 'scan_check' - a function to be called to first check whether - this node really needs to be scanned. - - 'recursive' - specifies that this scanner should be invoked - recursively on all of the implicit dependencies it returns - (the canonical example being #include lines in C source files). - May be a callable, which will be called to filter the list - of nodes found to select a subset for recursive scanning - (the canonical example being only recursively scanning - subdirectories within a directory). - - The scanner function's first argument will be a Node that should - be scanned for dependencies, the second argument will be an - Environment object, the third argument will be the tuple of paths - returned by the path_function, and the fourth argument will be - the value passed into 'argument', and the returned list should - contain the Nodes for all the direct dependencies of the file. - - Examples: - - s = Scanner(my_scanner_function) - - s = Scanner(function = my_scanner_function) - - s = Scanner(function = my_scanner_function, argument = 'foo') - - """ - - # Note: this class could easily work with scanner functions that take - # something other than a filename as an argument (e.g. a database - # node) and a dependencies list that aren't file names. All that - # would need to be changed is the documentation. - - self.function = function - self.path_function = path_function - self.name = name - self.argument = argument - - if skeys is _null: - if SCons.Util.is_Dict(function): - skeys = list(function.keys()) - else: - skeys = [] - self.skeys = skeys - - self.node_class = node_class - self.node_factory = node_factory - self.scan_check = scan_check - if callable(recursive): - self.recurse_nodes = recursive - elif recursive: - self.recurse_nodes = self._recurse_all_nodes - else: - self.recurse_nodes = self._recurse_no_nodes - - def path(self, env, dir=None, target=None, source=None): - if not self.path_function: - return () - if not self.argument is _null: - return self.path_function(env, dir, target, source, self.argument) - else: - return self.path_function(env, dir, target, source) - - def __call__(self, node, env, path = ()): - """ - This method scans a single object. 'node' is the node - that will be passed to the scanner function, and 'env' is the - environment that will be passed to the scanner function. A list of - direct dependency nodes for the specified node will be returned. - """ - if self.scan_check and not self.scan_check(node, env): - return [] - - self = self.select(node) - - if not self.argument is _null: - list = self.function(node, env, path, self.argument) - else: - list = self.function(node, env, path) - - kw = {} - if hasattr(node, 'dir'): - kw['directory'] = node.dir - node_factory = env.get_factory(self.node_factory) - nodes = [] - for l in list: - if self.node_class and not isinstance(l, self.node_class): - l = node_factory(l, **kw) - nodes.append(l) - return nodes - - def __cmp__(self, other): - try: - return cmp(self.__dict__, other.__dict__) - except AttributeError: - # other probably doesn't have a __dict__ - return cmp(self.__dict__, other) - - def __hash__(self): - return id(self) - - def __str__(self): - return self.name - - def add_skey(self, skey): - """Add a skey to the list of skeys""" - self.skeys.append(skey) - - def get_skeys(self, env=None): - if env and SCons.Util.is_String(self.skeys): - return env.subst_list(self.skeys)[0] - return self.skeys - - def select(self, node): - if SCons.Util.is_Dict(self.function): - key = node.scanner_key() - try: - return self.function[key] - except KeyError: - return None - else: - return self - - def _recurse_all_nodes(self, nodes): - return nodes - - def _recurse_no_nodes(self, nodes): - return [] - - recurse_nodes = _recurse_no_nodes - - def add_scanner(self, skey, scanner): - self.function[skey] = scanner - self.add_skey(skey) - - -class Selector(Base): - """ - A class for selecting a more specific scanner based on the - scanner_key() (suffix) for a specific Node. - - TODO: This functionality has been moved into the inner workings of - the Base class, and this class will be deprecated at some point. - (It was never exposed directly as part of the public interface, - although it is used by the Scanner() factory function that was - used by various Tool modules and therefore was likely a template - for custom modules that may be out there.) - """ - def __init__(self, dict, *args, **kw): - Base.__init__(self, None, *args, **kw) - self.dict = dict - self.skeys = list(dict.keys()) - - def __call__(self, node, env, path = ()): - return self.select(node)(node, env, path) - - def select(self, node): - try: - return self.dict[node.scanner_key()] - except KeyError: - return None - - def add_scanner(self, skey, scanner): - self.dict[skey] = scanner - self.add_skey(skey) - - -class Current(Base): - """ - A class for scanning files that are source files (have no builder) - or are derived files and are current (which implies that they exist, - either locally or in a repository). - """ - - def __init__(self, *args, **kw): - def current_check(node, env): - return not node.has_builder() or node.is_up_to_date() - kw['scan_check'] = current_check - Base.__init__(self, *args, **kw) - -class Classic(Current): - """ - A Scanner subclass to contain the common logic for classic CPP-style - include scanning, but which can be customized to use different - regular expressions to find the includes. - - Note that in order for this to work "out of the box" (without - overriding the find_include() and sort_key() methods), the regular - expression passed to the constructor must return the name of the - include file in group 0. - """ - - def __init__(self, name, suffixes, path_variable, regex, *args, **kw): - - self.cre = re.compile(regex, re.M) - - def _scan(node, env, path=(), self=self): - node = node.rfile() - if not node.exists(): - return [] - return self.scan(node, path) - - kw['function'] = _scan - kw['path_function'] = FindPathDirs(path_variable) - kw['recursive'] = 1 - kw['skeys'] = suffixes - kw['name'] = name - - Current.__init__(self, *args, **kw) - - def find_include(self, include, source_dir, path): - n = SCons.Node.FS.find_file(include, (source_dir,) + tuple(path)) - return n, include - - def sort_key(self, include): - return SCons.Node.FS._my_normcase(include) - - def find_include_names(self, node): - return self.cre.findall(node.get_text_contents()) - - def scan(self, node, path=()): - - # cache the includes list in node so we only scan it once: - if node.includes is not None: - includes = node.includes - else: - includes = self.find_include_names (node) - # Intern the names of the include files. Saves some memory - # if the same header is included many times. - node.includes = list(map(SCons.Util.silent_intern, includes)) - - # This is a hand-coded DSU (decorate-sort-undecorate, or - # Schwartzian transform) pattern. The sort key is the raw name - # of the file as specifed on the #include line (including the - # " or <, since that may affect what file is found), which lets - # us keep the sort order constant regardless of whether the file - # is actually found in a Repository or locally. - nodes = [] - source_dir = node.get_dir() - if callable(path): - path = path() - for include in includes: - n, i = self.find_include(include, source_dir, path) - - if n is None: - SCons.Warnings.warn(SCons.Warnings.DependencyWarning, - "No dependency generated for file: %s (included from: %s) -- file not found" % (i, node)) - else: - nodes.append((self.sort_key(include), n)) - - return [pair[1] for pair in sorted(nodes)] - -class ClassicCPP(Classic): - """ - A Classic Scanner subclass which takes into account the type of - bracketing used to include the file, and uses classic CPP rules - for searching for the files based on the bracketing. - - Note that in order for this to work, the regular expression passed - to the constructor must return the leading bracket in group 0, and - the contained filename in group 1. - """ - def find_include(self, include, source_dir, path): - if include[0] == '"': - paths = (source_dir,) + tuple(path) - else: - paths = tuple(path) + (source_dir,) - - n = SCons.Node.FS.find_file(include[1], paths) - - i = SCons.Util.silent_intern(include[1]) - return n, i - - def sort_key(self, include): - return SCons.Node.FS._my_normcase(' '.join(include)) - -# Local Variables: -# tab-width:4 -# indent-tabs-mode:nil -# End: -# vim: set expandtab tabstop=4 shiftwidth=4: |