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authorKenneth Heafield <github@kheafield.com>2012-05-12 14:01:52 -0400
committerKenneth Heafield <github@kheafield.com>2012-05-12 14:01:52 -0400
commit3faecf9a00512dcbc8712c4bca9adae72fb64410 (patch)
tree9761b50d12f81a675fb7cbc663ceebad15079f78 /jam-files/boost-build/util/path.jam
parentc806a8fff63043f63773874986301f2822a2b552 (diff)
Give in and copy bjam into cdec source code
Diffstat (limited to 'jam-files/boost-build/util/path.jam')
-rw-r--r--jam-files/boost-build/util/path.jam934
1 files changed, 934 insertions, 0 deletions
diff --git a/jam-files/boost-build/util/path.jam b/jam-files/boost-build/util/path.jam
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+# Copyright Vladimir Prus 2002-2006.
+# Copyright Dave Abrahams 2003-2004.
+# Copyright Rene Rivera 2003-2006.
+#
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+# Performs various path manipulations. Paths are always in a 'normalized'
+# representation. In it, a path may be either:
+#
+# - '.', or
+#
+# - ['/'] [ ( '..' '/' )* (token '/')* token ]
+#
+# In plain english, path can be rooted, '..' elements are allowed only at the
+# beginning, and it never ends in slash, except for path consisting of slash
+# only.
+
+import errors ;
+import modules ;
+import regex ;
+import sequence ;
+import set ;
+import version ;
+
+
+os = [ modules.peek : OS ] ;
+if [ modules.peek : UNIX ]
+{
+ local uname = [ modules.peek : JAMUNAME ] ;
+ switch $(uname)
+ {
+ case CYGWIN* : os = CYGWIN ;
+ case * : os = UNIX ;
+ }
+}
+
+
+# Converts the native path into normalized form.
+#
+rule make ( native )
+{
+ return [ make-$(os) $(native) ] ;
+}
+
+
+# Builds native representation of the path.
+#
+rule native ( path )
+{
+ return [ native-$(os) $(path) ] ;
+}
+
+
+# Tests if a path is rooted.
+#
+rule is-rooted ( path )
+{
+ return [ MATCH "^(/)" : $(path) ] ;
+}
+
+
+# Tests if a path has a parent.
+#
+rule has-parent ( path )
+{
+ if $(path) != /
+ {
+ return 1 ;
+ }
+ else
+ {
+ return ;
+ }
+}
+
+
+# Returns the path without any directory components.
+#
+rule basename ( path )
+{
+ return [ MATCH "([^/]+)$" : $(path) ] ;
+}
+
+
+# Returns parent directory of the path. If no parent exists, error is issued.
+#
+rule parent ( path )
+{
+ if [ has-parent $(path) ]
+ {
+ if $(path) = .
+ {
+ return .. ;
+ }
+ else
+ {
+ # Strip everything at the end of path up to and including the last
+ # slash.
+ local result = [ regex.match "((.*)/)?([^/]+)" : $(path) : 2 3 ] ;
+
+ # Did we strip what we shouldn't?
+ if $(result[2]) = ".."
+ {
+ return $(path)/.. ;
+ }
+ else
+ {
+ if ! $(result[1])
+ {
+ if [ is-rooted $(path) ]
+ {
+ result = / ;
+ }
+ else
+ {
+ result = . ;
+ }
+ }
+ return $(result[1]) ;
+ }
+ }
+ }
+ else
+ {
+ errors.error "Path '$(path)' has no parent" ;
+ }
+}
+
+
+# Returns path2 such that "[ join path path2 ] = .". The path may not contain
+# ".." element or be rooted.
+#
+rule reverse ( path )
+{
+ if $(path) = .
+ {
+ return $(path) ;
+ }
+ else
+ {
+ local tokens = [ regex.split $(path) "/" ] ;
+ local tokens2 ;
+ for local i in $(tokens)
+ {
+ tokens2 += .. ;
+ }
+ return [ sequence.join $(tokens2) : "/" ] ;
+ }
+}
+
+
+# Concatenates the passed path elements. Generates an error if any element other
+# than the first one is rooted. Skips any empty or undefined path elements.
+#
+rule join ( elements + )
+{
+ if ! $(elements[2-])
+ {
+ return $(elements[1]) ;
+ }
+ else
+ {
+ for local e in $(elements[2-])
+ {
+ if [ is-rooted $(e) ]
+ {
+ errors.error only the first element may be rooted ;
+ }
+ }
+ if [ version.check-jam-version 3 1 17 ]
+ {
+ return [ NORMALIZE_PATH "$(elements)" ] ;
+ }
+ else
+ {
+ # Boost Jam prior to version 3.1.17 had problems with its
+ # NORMALIZE_PATH rule in case you passed it a leading backslash
+ # instead of a slash, in some cases when you sent it an empty
+ # initial path element and possibly some others. At least some of
+ # those cases were being hit and relied upon when calling this rule
+ # from the path.make-NT rule.
+ if ! $(elements[1]) && $(elements[2])
+ {
+ return [ NORMALIZE_PATH "/" "$(elements[2-])" ] ;
+ }
+ else
+ {
+ return [ NORMALIZE_PATH "$(elements)" ] ;
+ }
+ }
+ }
+}
+
+
+# If 'path' is relative, it is rooted at 'root'. Otherwise, it is unchanged.
+#
+rule root ( path root )
+{
+ if [ is-rooted $(path) ]
+ {
+ return $(path) ;
+ }
+ else
+ {
+ return [ join $(root) $(path) ] ;
+ }
+}
+
+
+# Returns the current working directory.
+#
+rule pwd ( )
+{
+ if ! $(.pwd)
+ {
+ .pwd = [ make [ PWD ] ] ;
+ }
+ return $(.pwd) ;
+}
+
+
+# Returns the list of files matching the given pattern in the specified
+# directory. Both directories and patterns are supplied as portable paths. Each
+# pattern should be non-absolute path, and can't contain "." or ".." elements.
+# Each slash separated element of pattern can contain the following special
+# characters:
+# - '?', which match any character
+# - '*', which matches arbitrary number of characters.
+# A file $(d)/e1/e2/e3 (where 'd' is in $(dirs)) matches pattern p1/p2/p3 if and
+# only if e1 matches p1, e2 matches p2 and so on.
+#
+# For example:
+# [ glob . : *.cpp ]
+# [ glob . : */build/Jamfile ]
+#
+rule glob ( dirs * : patterns + : exclude-patterns * )
+{
+ local result ;
+ local real-patterns ;
+ local real-exclude-patterns ;
+ for local d in $(dirs)
+ {
+ for local p in $(patterns)
+ {
+ local pattern = [ path.root $(p) $(d) ] ;
+ real-patterns += [ path.native $(pattern) ] ;
+ }
+
+ for local p in $(exclude-patterns)
+ {
+ local pattern = [ path.root $(p) $(d) ] ;
+ real-exclude-patterns += [ path.native $(pattern) ] ;
+ }
+ }
+
+ local inc = [ GLOB-RECURSIVELY $(real-patterns) ] ;
+ inc = [ sequence.transform NORMALIZE_PATH : $(inc) ] ;
+ local exc = [ GLOB-RECURSIVELY $(real-exclude-patterns) ] ;
+ exc = [ sequence.transform NORMALIZE_PATH : $(exc) ] ;
+
+ return [ sequence.transform path.make : [ set.difference $(inc) : $(exc) ] ]
+ ;
+}
+
+
+# Recursive version of GLOB. Builds the glob of files while also searching in
+# the subdirectories of the given roots. An optional set of exclusion patterns
+# will filter out the matching entries from the result. The exclusions also
+# apply to the subdirectory scanning, such that directories that match the
+# exclusion patterns will not be searched.
+#
+rule glob-tree ( roots * : patterns + : exclude-patterns * )
+{
+ return [ sequence.transform path.make : [ .glob-tree [ sequence.transform
+ path.native : $(roots) ] : $(patterns) : $(exclude-patterns) ] ] ;
+}
+
+
+local rule .glob-tree ( roots * : patterns * : exclude-patterns * )
+{
+ local excluded ;
+ if $(exclude-patterns)
+ {
+ excluded = [ GLOB $(roots) : $(exclude-patterns) ] ;
+ }
+ local result = [ set.difference [ GLOB $(roots) : $(patterns) ] :
+ $(excluded) ] ;
+ local subdirs ;
+ for local d in [ set.difference [ GLOB $(roots) : * ] : $(excluded) ]
+ {
+ if ! ( $(d:D=) in . .. ) && ! [ CHECK_IF_FILE $(d) ]
+ {
+ subdirs += $(d) ;
+ }
+ }
+ if $(subdirs)
+ {
+ result += [ .glob-tree $(subdirs) : $(patterns) : $(exclude-patterns) ]
+ ;
+ }
+ return $(result) ;
+}
+
+
+# Returns true is the specified file exists.
+#
+rule exists ( file )
+{
+ return [ path.glob $(file:D) : $(file:D=) ] ;
+}
+NATIVE_RULE path : exists ;
+
+
+# Find out the absolute name of path and returns the list of all the parents,
+# starting with the immediate one. Parents are returned as relative names. If
+# 'upper_limit' is specified, directories above it will be pruned.
+#
+rule all-parents ( path : upper_limit ? : cwd ? )
+{
+ cwd ?= [ pwd ] ;
+ local path_ele = [ regex.split [ root $(path) $(cwd) ] "/" ] ;
+
+ if ! $(upper_limit)
+ {
+ upper_limit = / ;
+ }
+ local upper_ele = [ regex.split [ root $(upper_limit) $(cwd) ] "/" ] ;
+
+ # Leave only elements in 'path_ele' below 'upper_ele'.
+ while $(path_ele) && ( $(upper_ele[1]) = $(path_ele[1]) )
+ {
+ upper_ele = $(upper_ele[2-]) ;
+ path_ele = $(path_ele[2-]) ;
+ }
+
+ # Have all upper elements been removed ?
+ if $(upper_ele)
+ {
+ errors.error "$(upper_limit) is not prefix of $(path)" ;
+ }
+
+ # Create the relative paths to parents, number of elements in 'path_ele'.
+ local result ;
+ for local i in $(path_ele)
+ {
+ path = [ parent $(path) ] ;
+ result += $(path) ;
+ }
+ return $(result) ;
+}
+
+
+# Search for 'pattern' in parent directories of 'dir', up till and including
+# 'upper_limit', if it is specified, or till the filesystem root otherwise.
+#
+rule glob-in-parents ( dir : patterns + : upper-limit ? )
+{
+ local result ;
+ local parent-dirs = [ all-parents $(dir) : $(upper-limit) ] ;
+
+ while $(parent-dirs) && ! $(result)
+ {
+ result = [ glob $(parent-dirs[1]) : $(patterns) ] ;
+ parent-dirs = $(parent-dirs[2-]) ;
+ }
+ return $(result) ;
+}
+
+
+# Assuming 'child' is a subdirectory of 'parent', return the relative path from
+# 'parent' to 'child'.
+#
+rule relative ( child parent : no-error ? )
+{
+ local not-a-child ;
+ if $(parent) = "."
+ {
+ return $(child) ;
+ }
+ else
+ {
+ local split1 = [ regex.split $(parent) / ] ;
+ local split2 = [ regex.split $(child) / ] ;
+
+ while $(split1)
+ {
+ if $(split1[1]) = $(split2[1])
+ {
+ split1 = $(split1[2-]) ;
+ split2 = $(split2[2-]) ;
+ }
+ else
+ {
+ not-a-child = true ;
+ split1 = ;
+ }
+ }
+ if $(split2)
+ {
+ if $(not-a-child)
+ {
+ if $(no-error)
+ {
+ return not-a-child ;
+ }
+ else
+ {
+ errors.error $(child) is not a subdir of $(parent) ;
+ }
+ }
+ else
+ {
+ return [ join $(split2) ] ;
+ }
+ }
+ else
+ {
+ return "." ;
+ }
+ }
+}
+
+
+# Returns the minimal path to path2 that is relative path1.
+#
+rule relative-to ( path1 path2 )
+{
+ local root_1 = [ regex.split [ reverse $(path1) ] / ] ;
+ local split1 = [ regex.split $(path1) / ] ;
+ local split2 = [ regex.split $(path2) / ] ;
+
+ while $(split1) && $(root_1)
+ {
+ if $(split1[1]) = $(split2[1])
+ {
+ root_1 = $(root_1[2-]) ;
+ split1 = $(split1[2-]) ;
+ split2 = $(split2[2-]) ;
+ }
+ else
+ {
+ split1 = ;
+ }
+ }
+ return [ join . $(root_1) $(split2) ] ;
+}
+
+
+# Returns the list of paths which are used by the operating system for looking
+# up programs.
+#
+rule programs-path ( )
+{
+ local result ;
+ local raw = [ modules.peek : PATH Path path ] ;
+ for local p in $(raw)
+ {
+ if $(p)
+ {
+ result += [ path.make $(p) ] ;
+ }
+ }
+ return $(result) ;
+}
+
+rule makedirs ( path )
+{
+ local result = true ;
+ local native = [ native $(path) ] ;
+ if ! [ exists $(native) ]
+ {
+ if [ makedirs [ parent $(path) ] ]
+ {
+ if ! [ MAKEDIR $(native) ]
+ {
+ errors.error "Could not create directory '$(path)'" ;
+ result = ;
+ }
+ }
+ }
+ return $(result) ;
+}
+
+# Converts native Windows paths into our internal canonic path representation.
+# Supports 'invalid' paths containing multiple successive path separator
+# characters.
+#
+# TODO: Check and if needed add support for Windows 'X:file' path format where
+# the file is located in the current folder on drive X.
+#
+rule make-NT ( native )
+{
+ local result ;
+
+ if [ version.check-jam-version 3 1 17 ]
+ {
+ result = [ NORMALIZE_PATH $(native) ] ;
+ }
+ else
+ {
+ # This old implementation is really fragile due to a not so clear way
+ # NORMALIZE_PATH rule worked in Boost.Jam versions prior to 3.1.17. E.g.
+ # path.join would mostly ignore empty path elements but would root the
+ # joined path in case the initial two path elements were empty or some
+ # similar accidental wierdness.
+ result = [ path.join [ regex.split $(native) "[/\\]" ] ] ;
+ }
+
+ # We need to add an extra '/' in front in case this is a rooted Windows path
+ # starting with a drive letter and not a path separator character since the
+ # builtin NORMALIZE_PATH rule has no knowledge of this leading drive letter
+ # and treats it as a regular folder name.
+ if [ regex.match "(^.:)" : $(native) ]
+ {
+ result = /$(result) ;
+ }
+
+ return $(result) ;
+}
+
+
+rule native-NT ( path )
+{
+ local result ;
+ if [ is-rooted $(path) ] && ! [ regex.match "^/(.:)" : $(path) ]
+ {
+ result = $(path) ;
+ }
+ else
+ {
+ result = [ MATCH "^/?(.*)" : $(path) ] ;
+ }
+ result = [ sequence.join [ regex.split $(result) "/" ] : "\\" ] ;
+ return $(result) ;
+}
+
+
+rule make-UNIX ( native )
+{
+ # VP: I have no idea now 'native' can be empty here! But it can!
+ if ! $(native)
+ {
+ errors.error "Empty path passed to 'make-UNIX'" ;
+ }
+ else
+ {
+ return [ NORMALIZE_PATH $(native:T) ] ;
+ }
+}
+
+
+rule native-UNIX ( path )
+{
+ return $(path) ;
+}
+
+
+rule make-CYGWIN ( path )
+{
+ return [ make-NT $(path) ] ;
+}
+
+
+rule native-CYGWIN ( path )
+{
+ local result = $(path) ;
+ if [ regex.match "(^/.:)" : $(path) ] # Windows absolute path.
+ {
+ result = [ MATCH "^/?(.*)" : $(path) ] ; # Remove leading '/'.
+ }
+ return [ native-UNIX $(result) ] ;
+}
+
+
+# split-path-VMS: splits input native path into device dir file (each part is
+# optional).
+#
+# example:
+#
+# dev:[dir]file.c => dev: [dir] file.c
+#
+rule split-path-VMS ( native )
+{
+ local matches = [ MATCH ([a-zA-Z0-9_-]+:)?(\\[[^\]]*\\])?(.*)?$ : $(native) ] ;
+ local device = $(matches[1]) ;
+ local dir = $(matches[2]) ;
+ local file = $(matches[3]) ;
+
+ return $(device) $(dir) $(file) ;
+}
+
+
+# Converts a native VMS path into a portable path spec.
+#
+# Does not handle current-device absolute paths such as "[dir]File.c" as it is
+# not clear how to represent them in the portable path notation.
+#
+# Adds a trailing dot (".") to the file part if no extension is present (helps
+# when converting it back into native path).
+#
+rule make-VMS ( native )
+{
+ if [ MATCH ^(\\[[a-zA-Z0-9]) : $(native) ]
+ {
+ errors.error "Can't handle default-device absolute paths: " $(native) ;
+ }
+
+ local parts = [ split-path-VMS $(native) ] ;
+ local device = $(parts[1]) ;
+ local dir = $(parts[2]) ;
+ local file = $(parts[3]) ;
+ local elems ;
+
+ if $(device)
+ {
+ #
+ # rooted
+ #
+ elems = /$(device) ;
+ }
+
+ if $(dir) = "[]"
+ {
+ #
+ # Special case: current directory
+ #
+ elems = $(elems) "." ;
+ }
+ else if $(dir)
+ {
+ dir = [ regex.replace $(dir) "\\[|\\]" "" ] ;
+ local dir_parts = [ regex.split $(dir) \\. ] ;
+
+ if $(dir_parts[1]) = ""
+ {
+ #
+ # Relative path
+ #
+ dir_parts = $(dir_parts[2--1]) ;
+ }
+
+ #
+ # replace "parent-directory" parts (- => ..)
+ #
+ dir_parts = [ regex.replace-list $(dir_parts) : - : .. ] ;
+
+ elems = $(elems) $(dir_parts) ;
+ }
+
+ if $(file)
+ {
+ if ! [ MATCH (\\.) : $(file) ]
+ {
+ #
+ # Always add "." to end of non-extension file.
+ #
+ file = $(file). ;
+ }
+ elems = $(elems) $(file) ;
+ }
+
+ local portable = [ path.join $(elems) ] ;
+
+ return $(portable) ;
+}
+
+
+# Converts a portable path spec into a native VMS path.
+#
+# Relies on having at least one dot (".") included in the file name to be able
+# to differentiate it from the directory part.
+#
+rule native-VMS ( path )
+{
+ local device = "" ;
+ local dir = $(path) ;
+ local file = "" ;
+ local native ;
+ local split ;
+
+ #
+ # Has device ?
+ #
+ if [ is-rooted $(dir) ]
+ {
+ split = [ MATCH ^/([^:]+:)/?(.*) : $(dir) ] ;
+ device = $(split[1]) ;
+ dir = $(split[2]) ;
+ }
+
+ #
+ # Has file ?
+ #
+ # This is no exact science, just guess work:
+ #
+ # If the last part of the current path spec
+ # includes some chars, followed by a dot,
+ # optionally followed by more chars -
+ # then it is a file (keep your fingers crossed).
+ #
+ split = [ regex.split $(dir) / ] ;
+ local maybe_file = $(split[-1]) ;
+
+ if [ MATCH ^([^.]+\\..*) : $(maybe_file) ]
+ {
+ file = $(maybe_file) ;
+ dir = [ sequence.join $(split[1--2]) : / ] ;
+ }
+
+ #
+ # Has dir spec ?
+ #
+ if $(dir) = "."
+ {
+ dir = "[]" ;
+ }
+ else if $(dir)
+ {
+ dir = [ regex.replace $(dir) \\.\\. - ] ;
+ dir = [ regex.replace $(dir) / . ] ;
+
+ if $(device) = ""
+ {
+ #
+ # Relative directory
+ #
+ dir = "."$(dir) ;
+ }
+ dir = "["$(dir)"]" ;
+ }
+
+ native = [ sequence.join $(device) $(dir) $(file) ] ;
+
+ return $(native) ;
+}
+
+
+rule __test__ ( )
+{
+ import assert ;
+ import errors : try catch ;
+
+ assert.true is-rooted "/" ;
+ assert.true is-rooted "/foo" ;
+ assert.true is-rooted "/foo/bar" ;
+ assert.result : is-rooted "." ;
+ assert.result : is-rooted "foo" ;
+ assert.result : is-rooted "foo/bar" ;
+
+ assert.true has-parent "foo" ;
+ assert.true has-parent "foo/bar" ;
+ assert.true has-parent "." ;
+ assert.result : has-parent "/" ;
+
+ assert.result "." : basename "." ;
+ assert.result ".." : basename ".." ;
+ assert.result "foo" : basename "foo" ;
+ assert.result "foo" : basename "bar/foo" ;
+ assert.result "foo" : basename "gaz/bar/foo" ;
+ assert.result "foo" : basename "/gaz/bar/foo" ;
+
+ assert.result "." : parent "foo" ;
+ assert.result "/" : parent "/foo" ;
+ assert.result "foo/bar" : parent "foo/bar/giz" ;
+ assert.result ".." : parent "." ;
+ assert.result ".." : parent "../foo" ;
+ assert.result "../../foo" : parent "../../foo/bar" ;
+
+ assert.result "." : reverse "." ;
+ assert.result ".." : reverse "foo" ;
+ assert.result "../../.." : reverse "foo/bar/giz" ;
+
+ assert.result "foo" : join "foo" ;
+ assert.result "/foo" : join "/" "foo" ;
+ assert.result "foo/bar" : join "foo" "bar" ;
+ assert.result "foo/bar" : join "foo/giz" "../bar" ;
+ assert.result "foo/giz" : join "foo/bar/baz" "../../giz" ;
+ assert.result ".." : join "." ".." ;
+ assert.result ".." : join "foo" "../.." ;
+ assert.result "../.." : join "../foo" "../.." ;
+ assert.result "/foo" : join "/bar" "../foo" ;
+ assert.result "foo/giz" : join "foo/giz" "." ;
+ assert.result "." : join lib2 ".." ;
+ assert.result "/" : join "/a" ".." ;
+
+ assert.result /a/b : join /a/b/c .. ;
+
+ assert.result "foo/bar/giz" : join "foo" "bar" "giz" ;
+ assert.result "giz" : join "foo" ".." "giz" ;
+ assert.result "foo/giz" : join "foo" "." "giz" ;
+
+ try ;
+ {
+ join "a" "/b" ;
+ }
+ catch only first element may be rooted ;
+
+ local CWD = "/home/ghost/build" ;
+ assert.result : all-parents . : . : $(CWD) ;
+ assert.result . .. ../.. ../../.. : all-parents "Jamfile" : "" : $(CWD) ;
+ assert.result foo . .. ../.. ../../.. : all-parents "foo/Jamfile" : "" : $(CWD) ;
+ assert.result ../Work .. ../.. ../../.. : all-parents "../Work/Jamfile" : "" : $(CWD) ;
+
+ local CWD = "/home/ghost" ;
+ assert.result . .. : all-parents "Jamfile" : "/home" : $(CWD) ;
+ assert.result . : all-parents "Jamfile" : "/home/ghost" : $(CWD) ;
+
+ assert.result "c/d" : relative "a/b/c/d" "a/b" ;
+ assert.result "foo" : relative "foo" "." ;
+
+ local save-os = [ modules.peek path : os ] ;
+ modules.poke path : os : NT ;
+
+ assert.result "foo/bar/giz" : make "foo/bar/giz" ;
+ assert.result "foo/bar/giz" : make "foo\\bar\\giz" ;
+ assert.result "foo" : make "foo/" ;
+ assert.result "foo" : make "foo\\" ;
+ assert.result "foo" : make "foo/." ;
+ assert.result "foo" : make "foo/bar/.." ;
+ assert.result "foo" : make "foo/bar/../" ;
+ assert.result "foo" : make "foo/bar/..\\" ;
+ assert.result "foo/bar" : make "foo/././././bar" ;
+ assert.result "/foo" : make "\\foo" ;
+ assert.result "/D:/My Documents" : make "D:\\My Documents" ;
+ assert.result "/c:/boost/tools/build/new/project.jam" : make "c:\\boost\\tools\\build\\test\\..\\new\\project.jam" ;
+
+ # Test processing 'invalid' paths containing multiple successive path
+ # separators.
+ assert.result "foo" : make "foo//" ;
+ assert.result "foo" : make "foo///" ;
+ assert.result "foo" : make "foo\\\\" ;
+ assert.result "foo" : make "foo\\\\\\" ;
+ assert.result "/foo" : make "//foo" ;
+ assert.result "/foo" : make "///foo" ;
+ assert.result "/foo" : make "\\\\foo" ;
+ assert.result "/foo" : make "\\\\\\foo" ;
+ assert.result "/foo" : make "\\/\\/foo" ;
+ assert.result "foo/bar" : make "foo//\\//\\\\bar//\\//\\\\\\//\\//\\\\" ;
+ assert.result "foo" : make "foo/bar//.." ;
+ assert.result "foo/bar" : make "foo/bar/giz//.." ;
+ assert.result "foo/giz" : make "foo//\\//\\\\bar///\\\\//\\\\////\\/..///giz\\//\\\\\\//\\//\\\\" ;
+ assert.result "../../../foo" : make "..///.//..///.//..////foo///" ;
+
+ # Test processing 'invalid' rooted paths with too many '..' path elements
+ # that would place them before the root.
+ assert.result : make "/.." ;
+ assert.result : make "/../" ;
+ assert.result : make "/../." ;
+ assert.result : make "/.././" ;
+ assert.result : make "/foo/../bar/giz/.././././../../." ;
+ assert.result : make "/foo/../bar/giz/.././././../.././" ;
+ assert.result : make "//foo/../bar/giz/.././././../../." ;
+ assert.result : make "//foo/../bar/giz/.././././../.././" ;
+ assert.result : make "\\\\foo/../bar/giz/.././././../../." ;
+ assert.result : make "\\\\foo/../bar/giz/.././././../.././" ;
+ assert.result : make "/..///.//..///.//..////foo///" ;
+
+ assert.result "foo\\bar\\giz" : native "foo/bar/giz" ;
+ assert.result "foo" : native "foo" ;
+ assert.result "\\foo" : native "/foo" ;
+ assert.result "D:\\My Documents\\Work" : native "/D:/My Documents/Work" ;
+
+ modules.poke path : os : UNIX ;
+
+ assert.result "foo/bar/giz" : make "foo/bar/giz" ;
+ assert.result "/sub1" : make "/sub1/." ;
+ assert.result "/sub1" : make "/sub1/sub2/.." ;
+ assert.result "sub1" : make "sub1/." ;
+ assert.result "sub1" : make "sub1/sub2/.." ;
+ assert.result "/foo/bar" : native "/foo/bar" ;
+
+ modules.poke path : os : VMS ;
+
+ #
+ # Don't really need to poke os before these
+ #
+ assert.result "disk:" "[dir]" "file" : split-path-VMS "disk:[dir]file" ;
+ assert.result "disk:" "[dir]" "" : split-path-VMS "disk:[dir]" ;
+ assert.result "disk:" "" "" : split-path-VMS "disk:" ;
+ assert.result "disk:" "" "file" : split-path-VMS "disk:file" ;
+ assert.result "" "[dir]" "file" : split-path-VMS "[dir]file" ;
+ assert.result "" "[dir]" "" : split-path-VMS "[dir]" ;
+ assert.result "" "" "file" : split-path-VMS "file" ;
+ assert.result "" "" "" : split-path-VMS "" ;
+
+ #
+ # Special case: current directory
+ #
+ assert.result "" "[]" "" : split-path-VMS "[]" ;
+ assert.result "disk:" "[]" "" : split-path-VMS "disk:[]" ;
+ assert.result "" "[]" "file" : split-path-VMS "[]file" ;
+ assert.result "disk:" "[]" "file" : split-path-VMS "disk:[]file" ;
+
+ #
+ # Make portable paths
+ #
+ assert.result "/disk:" : make "disk:" ;
+ assert.result "foo/bar/giz" : make "[.foo.bar.giz]" ;
+ assert.result "foo" : make "[.foo]" ;
+ assert.result "foo" : make "[.foo.bar.-]" ;
+ assert.result ".." : make "[.-]" ;
+ assert.result ".." : make "[-]" ;
+ assert.result "." : make "[]" ;
+ assert.result "giz.h" : make "giz.h" ;
+ assert.result "foo/bar/giz.h" : make "[.foo.bar]giz.h" ;
+ assert.result "/disk:/my_docs" : make "disk:[my_docs]" ;
+ assert.result "/disk:/boost/tools/build/new/project.jam" : make "disk:[boost.tools.build.test.-.new]project.jam" ;
+
+ #
+ # Special case (adds '.' to end of file w/o extension to
+ # disambiguate from directory in portable path spec).
+ #
+ assert.result "Jamfile." : make "Jamfile" ;
+ assert.result "dir/Jamfile." : make "[.dir]Jamfile" ;
+ assert.result "/disk:/dir/Jamfile." : make "disk:[dir]Jamfile" ;
+
+ #
+ # Make native paths
+ #
+ assert.result "disk:" : native "/disk:" ;
+ assert.result "[.foo.bar.giz]" : native "foo/bar/giz" ;
+ assert.result "[.foo]" : native "foo" ;
+ assert.result "[.-]" : native ".." ;
+ assert.result "[.foo.-]" : native "foo/.." ;
+ assert.result "[]" : native "." ;
+ assert.result "disk:[my_docs.work]" : native "/disk:/my_docs/work" ;
+ assert.result "giz.h" : native "giz.h" ;
+ assert.result "disk:Jamfile." : native "/disk:Jamfile." ;
+ assert.result "disk:[my_docs.work]Jamfile." : native "/disk:/my_docs/work/Jamfile." ;
+
+ modules.poke path : os : $(save-os) ;
+}