From 1a3cb9d9b0ab24d21d7e4edb70bb4a939f621082 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield
Date: Sat, 12 May 2012 14:01:52 -0400
Subject: Give in and copy bjam into cdec source code
---
jam-files/boost-build/util/__init__.py | 136 +++++
jam-files/boost-build/util/assert.jam | 336 +++++++++++
jam-files/boost-build/util/container.jam | 339 +++++++++++
jam-files/boost-build/util/doc.jam | 997 +++++++++++++++++++++++++++++++
jam-files/boost-build/util/indirect.jam | 115 ++++
jam-files/boost-build/util/indirect.py | 15 +
jam-files/boost-build/util/logger.py | 46 ++
jam-files/boost-build/util/numbers.jam | 218 +++++++
jam-files/boost-build/util/option.jam | 109 ++++
jam-files/boost-build/util/option.py | 35 ++
jam-files/boost-build/util/order.jam | 169 ++++++
jam-files/boost-build/util/order.py | 121 ++++
jam-files/boost-build/util/os.jam | 171 ++++++
jam-files/boost-build/util/os_j.py | 19 +
jam-files/boost-build/util/path.jam | 934 +++++++++++++++++++++++++++++
jam-files/boost-build/util/path.py | 904 ++++++++++++++++++++++++++++
jam-files/boost-build/util/print.jam | 488 +++++++++++++++
jam-files/boost-build/util/regex.jam | 193 ++++++
jam-files/boost-build/util/regex.py | 25 +
jam-files/boost-build/util/sequence.jam | 335 +++++++++++
jam-files/boost-build/util/sequence.py | 50 ++
jam-files/boost-build/util/set.jam | 93 +++
jam-files/boost-build/util/set.py | 42 ++
jam-files/boost-build/util/string.jam | 189 ++++++
jam-files/boost-build/util/utility.jam | 235 ++++++++
jam-files/boost-build/util/utility.py | 155 +++++
26 files changed, 6469 insertions(+)
create mode 100644 jam-files/boost-build/util/__init__.py
create mode 100644 jam-files/boost-build/util/assert.jam
create mode 100644 jam-files/boost-build/util/container.jam
create mode 100644 jam-files/boost-build/util/doc.jam
create mode 100644 jam-files/boost-build/util/indirect.jam
create mode 100644 jam-files/boost-build/util/indirect.py
create mode 100644 jam-files/boost-build/util/logger.py
create mode 100644 jam-files/boost-build/util/numbers.jam
create mode 100644 jam-files/boost-build/util/option.jam
create mode 100644 jam-files/boost-build/util/option.py
create mode 100644 jam-files/boost-build/util/order.jam
create mode 100644 jam-files/boost-build/util/order.py
create mode 100644 jam-files/boost-build/util/os.jam
create mode 100644 jam-files/boost-build/util/os_j.py
create mode 100644 jam-files/boost-build/util/path.jam
create mode 100644 jam-files/boost-build/util/path.py
create mode 100644 jam-files/boost-build/util/print.jam
create mode 100644 jam-files/boost-build/util/regex.jam
create mode 100644 jam-files/boost-build/util/regex.py
create mode 100644 jam-files/boost-build/util/sequence.jam
create mode 100644 jam-files/boost-build/util/sequence.py
create mode 100644 jam-files/boost-build/util/set.jam
create mode 100644 jam-files/boost-build/util/set.py
create mode 100644 jam-files/boost-build/util/string.jam
create mode 100644 jam-files/boost-build/util/utility.jam
create mode 100644 jam-files/boost-build/util/utility.py
(limited to 'jam-files/boost-build/util')
diff --git a/jam-files/boost-build/util/__init__.py b/jam-files/boost-build/util/__init__.py
new file mode 100644
index 00000000..f80fe70e
--- /dev/null
+++ b/jam-files/boost-build/util/__init__.py
@@ -0,0 +1,136 @@
+
+import bjam
+import re
+import types
+
+# Decorator the specifies bjam-side prototype for a Python function
+def bjam_signature(s):
+
+ def wrap(f):
+ f.bjam_signature = s
+ return f
+
+ return wrap
+
+def metatarget(f):
+
+ f.bjam_signature = (["name"], ["sources", "*"], ["requirements", "*"],
+ ["default_build", "*"], ["usage_requirements", "*"])
+ return f
+
+class cached(object):
+
+ def __init__(self, function):
+ self.function = function
+ self.cache = {}
+
+ def __call__(self, *args):
+ try:
+ return self.cache[args]
+ except KeyError:
+ v = self.function(*args)
+ self.cache[args] = v
+ return v
+
+ def __get__(self, instance, type):
+ return types.MethodType(self, instance, type)
+
+def unquote(s):
+ if s and s[0] == '"' and s[-1] == '"':
+ return s[1:-1]
+ else:
+ return s
+
+_extract_jamfile_and_rule = re.compile("(Jamfile<.*>)%(.*)")
+
+def qualify_jam_action(action_name, context_module):
+
+ if action_name.startswith("###"):
+ # Callable exported from Python. Don't touch
+ return action_name
+ elif _extract_jamfile_and_rule.match(action_name):
+ # Rule is already in indirect format
+ return action_name
+ else:
+ ix = action_name.find('.')
+ if ix != -1 and action_name[:ix] == context_module:
+ return context_module + '%' + action_name[ix+1:]
+
+ return context_module + '%' + action_name
+
+
+def set_jam_action(name, *args):
+
+ m = _extract_jamfile_and_rule.match(name)
+ if m:
+ args = ("set-update-action-in-module", m.group(1), m.group(2)) + args
+ else:
+ args = ("set-update-action", name) + args
+
+ return bjam.call(*args)
+
+
+def call_jam_function(name, *args):
+
+ m = _extract_jamfile_and_rule.match(name)
+ if m:
+ args = ("call-in-module", m.group(1), m.group(2)) + args
+ return bjam.call(*args)
+ else:
+ return bjam.call(*((name,) + args))
+
+__value_id = 0
+__python_to_jam = {}
+__jam_to_python = {}
+
+def value_to_jam(value, methods=False):
+ """Makes a token to refer to a Python value inside Jam language code.
+
+ The token is merely a string that can be passed around in Jam code and
+ eventually passed back. For example, we might want to pass PropertySet
+ instance to a tag function and it might eventually call back
+ to virtual_target.add_suffix_and_prefix, passing the same instance.
+
+ For values that are classes, we'll also make class methods callable
+ from Jam.
+
+ Note that this is necessary to make a bit more of existing Jamfiles work.
+ This trick should not be used to much, or else the performance benefits of
+ Python port will be eaten.
+ """
+
+ global __value_id
+
+ r = __python_to_jam.get(value, None)
+ if r:
+ return r
+
+ exported_name = '###_' + str(__value_id)
+ __value_id = __value_id + 1
+ __python_to_jam[value] = exported_name
+ __jam_to_python[exported_name] = value
+
+ if methods and type(value) == types.InstanceType:
+ for field_name in dir(value):
+ field = getattr(value, field_name)
+ if callable(field) and not field_name.startswith("__"):
+ bjam.import_rule("", exported_name + "." + field_name, field)
+
+ return exported_name
+
+def record_jam_to_value_mapping(jam_value, python_value):
+ __jam_to_python[jam_value] = python_value
+
+def jam_to_value_maybe(jam_value):
+
+ if type(jam_value) == type(""):
+ return __jam_to_python.get(jam_value, jam_value)
+ else:
+ return jam_value
+
+def stem(filename):
+ i = filename.find('.')
+ if i != -1:
+ return filename[0:i]
+ else:
+ return filename
diff --git a/jam-files/boost-build/util/assert.jam b/jam-files/boost-build/util/assert.jam
new file mode 100644
index 00000000..abedad52
--- /dev/null
+++ b/jam-files/boost-build/util/assert.jam
@@ -0,0 +1,336 @@
+# Copyright 2001, 2002, 2003 Dave Abrahams
+# Copyright 2006 Rene Rivera
+# Copyright 2002, 2003 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+import errors ;
+import modules ;
+
+
+################################################################################
+#
+# Private implementation details.
+#
+################################################################################
+
+# Rule added as a replacement for the regular Jam = operator but which does not
+# ignore trailing empty string elements.
+#
+local rule exact-equal-test ( lhs * : rhs * )
+{
+ local lhs_extended = $(lhs) xxx ;
+ local rhs_extended = $(rhs) xxx ;
+ if $(lhs_extended) = $(rhs_extended)
+ {
+ return true ;
+ }
+}
+
+
+# Two lists are considered set-equal if they contain the same elements, ignoring
+# duplicates and ordering.
+#
+local rule set-equal-test ( set1 * : set2 * )
+{
+ if ( $(set1) in $(set2) ) && ( $(set2) in $(set1) )
+ {
+ return true ;
+ }
+}
+
+
+################################################################################
+#
+# Public interface.
+#
+################################################################################
+
+# Assert the equality of A and B, ignoring trailing empty string elements.
+#
+rule equal ( a * : b * )
+{
+ if $(a) != $(b)
+ {
+ errors.error-skip-frames 3 assertion failure: \"$(a)\" "==" \"$(b)\"
+ (ignoring trailing empty strings) ;
+ }
+}
+
+
+# Assert that the result of calling RULE-NAME on the given arguments has a false
+# logical value (is either an empty list or all empty strings).
+#
+rule false ( rule-name args * : * )
+{
+ local result ;
+ module [ CALLER_MODULE ]
+ {
+ modules.poke assert : result : [ $(1) : $(2) : $(3) : $(4) : $(5) : $(6)
+ : $(7) : $(8) : $(9) ] ;
+ }
+
+ if $(result)
+ {
+ errors.error-skip-frames 3 assertion failure: Expected false result from
+ "[" $(rule-name) [ errors.lol->list $(args) : $(2) : $(3) : $(4) :
+ $(5) : $(6) : $(7) : $(8) : $(9) ] "]" : Got: "[" \"$(result)\" "]" ;
+ }
+}
+
+
+# Assert that ELEMENT is present in LIST.
+#
+rule "in" ( element : list * )
+{
+ if ! $(element) in $(list)
+ {
+ errors.error-skip-frames 3 assertion failure: Expected \"$(element)\" in
+ "[" \"$(list)\" "]" ;
+ }
+}
+
+
+# Assert the inequality of A and B, ignoring trailing empty string elements.
+#
+rule not-equal ( a * : b * )
+{
+ if $(a) = $(b)
+ {
+ errors.error-skip-frames 3 assertion failure: \"$(a)\" "!=" \"$(b)\"
+ (ignoring trailing empty strings) ;
+ }
+}
+
+
+# Assert that ELEMENT is not present in LIST.
+#
+rule not-in ( element : list * )
+{
+ if $(element) in $(list)
+ {
+ errors.error-skip-frames 3 assertion failure: Did not expect
+ \"$(element)\" in "[" \"$(list)\" "]" ;
+ }
+}
+
+
+# Assert the inequality of A and B as sets.
+#
+rule not-set-equal ( a * : b * )
+{
+ if [ set-equal-test $(a) : $(b) ]
+ {
+ errors.error-skip-frames 3 assertion failure: Expected "[" \"$(a)\" "]"
+ and "[" \"$(b)\" "]" to not be equal as sets ;
+ }
+}
+
+
+# Assert that A and B are not exactly equal, not ignoring trailing empty string
+# elements.
+#
+rule not-exact-equal ( a * : b * )
+{
+ if [ exact-equal-test $(a) : $(b) ]
+ {
+ errors.error-skip-frames 3 assertion failure: \"$(a)\" "!=" \"$(b)\" ;
+ }
+}
+
+
+# Assert that EXPECTED is the result of calling RULE-NAME with the given
+# arguments.
+#
+rule result ( expected * : rule-name args * : * )
+{
+ local result ;
+ module [ CALLER_MODULE ]
+ {
+ modules.poke assert : result : [ $(2) : $(3) : $(4) : $(5) : $(6) : $(7)
+ : $(8) : $(9) ] ;
+ }
+
+ if ! [ exact-equal-test $(result) : $(expected) ]
+ {
+ errors.error-skip-frames 3 assertion failure: "[" $(rule-name) [
+ errors.lol->list $(args) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) :
+ $(9) ] "]" : Expected: "[" \"$(expected)\" "]" : Got: "["
+ \"$(result)\" "]" ;
+ }
+}
+
+
+# Assert that EXPECTED is set-equal (i.e. duplicates and ordering are ignored)
+# to the result of calling RULE-NAME with the given arguments. Note that rules
+# called this way may accept at most 8 parameters.
+#
+rule result-set-equal ( expected * : rule-name args * : * )
+{
+ local result ;
+ module [ CALLER_MODULE ]
+ {
+ modules.poke assert : result : [ $(2) : $(3) : $(4) : $(5) : $(6) : $(7)
+ : $(8) : $(9) ] ;
+ }
+
+ if ! [ set-equal-test $(result) : $(expected) ]
+ {
+ errors.error-skip-frames 3 assertion failure: "[" $(rule-name) [
+ errors.lol->list $(args) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) :
+ $(9) ] "]" : Expected: "[" \"$(expected)\" "]" : Got: "["
+ \"$(result)\" "]" ;
+ }
+}
+
+
+# Assert the equality of A and B as sets.
+#
+rule set-equal ( a * : b * )
+{
+ if ! [ set-equal-test $(a) : $(b) ]
+ {
+ errors.error-skip-frames 3 assertion failure: Expected "[" \"$(a)\" "]"
+ and "[" \"$(b)\" "]" to be equal as sets ;
+ }
+}
+
+
+# Assert that the result of calling RULE-NAME on the given arguments has a true
+# logical value (is neither an empty list nor all empty strings).
+#
+rule true ( rule-name args * : * )
+{
+ local result ;
+ module [ CALLER_MODULE ]
+ {
+ modules.poke assert : result : [ $(1) : $(2) : $(3) : $(4) : $(5) : $(6)
+ : $(7) : $(8) : $(9) ] ;
+ }
+
+ if ! $(result)
+ {
+ errors.error-skip-frames 3 assertion failure: Expected true result from
+ "[" $(rule-name) [ errors.lol->list $(args) : $(2) : $(3) : $(4) :
+ $(5) : $(6) : $(7) : $(8) : $(9) ] "]" ;
+ }
+}
+
+
+# Assert the exact equality of A and B, not ignoring trailing empty string
+# elements.
+#
+rule exact-equal ( a * : b * )
+{
+ if ! [ exact-equal-test $(a) : $(b) ]
+ {
+ errors.error-skip-frames 3 assertion failure: \"$(a)\" "==" \"$(b)\" ;
+ }
+}
+
+
+# Assert that the given variable is not an empty list.
+#
+rule variable-not-empty ( name )
+{
+ local value = [ modules.peek [ CALLER_MODULE ] : $(name) ] ;
+ if ! $(value)-is-not-empty
+ {
+ errors.error-skip-frames 3 assertion failure: Expected variable
+ \"$(name)\" not to be an empty list ;
+ }
+}
+
+
+rule __test__ ( )
+{
+ # Helper rule used to avoid test duplication related to different list
+ # equality test rules.
+ #
+ local rule run-equality-test ( equality-assert : ignore-trailing-empty-strings ? )
+ {
+ local not-equality-assert = not-$(equality-assert) ;
+
+ # When the given equality test is expected to ignore trailing empty
+ # strings some of the test results should be inverted.
+ local not-equality-assert-i = not-$(equality-assert) ;
+ if $(ignore-trailing-empty-strings)
+ {
+ not-equality-assert-i = $(equality-assert) ;
+ }
+
+ $(equality-assert) : ;
+ $(equality-assert) "" "" : "" "" ;
+ $(not-equality-assert-i) : "" "" ;
+ $(equality-assert) x : x ;
+ $(not-equality-assert) : x ;
+ $(not-equality-assert) "" : x ;
+ $(not-equality-assert) "" "" : x ;
+ $(not-equality-assert-i) x : x "" ;
+ $(equality-assert) x "" : x "" ;
+ $(not-equality-assert) x : "" x ;
+ $(equality-assert) "" x : "" x ;
+
+ $(equality-assert) 1 2 3 : 1 2 3 ;
+ $(not-equality-assert) 1 2 3 : 3 2 1 ;
+ $(not-equality-assert) 1 2 3 : 1 5 3 ;
+ $(not-equality-assert) 1 2 3 : 1 "" 3 ;
+ $(not-equality-assert) 1 2 3 : 1 1 2 3 ;
+ $(not-equality-assert) 1 2 3 : 1 2 2 3 ;
+ $(not-equality-assert) 1 2 3 : 5 6 7 ;
+
+ # Extra variables used here just to make sure Boost Jam or Boost Build
+ # do not handle lists with empty strings differently depending on
+ # whether they are literals or stored in variables.
+
+ local empty = ;
+ local empty-strings = "" "" ;
+ local x-empty-strings = x "" "" ;
+ local empty-strings-x = "" "" x ;
+
+ $(equality-assert) : $(empty) ;
+ $(not-equality-assert-i) "" : $(empty) ;
+ $(not-equality-assert-i) "" "" : $(empty) ;
+ $(not-equality-assert-i) : $(empty-strings) ;
+ $(not-equality-assert-i) "" : $(empty-strings) ;
+ $(equality-assert) "" "" : $(empty-strings) ;
+ $(equality-assert) $(empty) : $(empty) ;
+ $(equality-assert) $(empty-strings) : $(empty-strings) ;
+ $(not-equality-assert-i) $(empty) : $(empty-strings) ;
+ $(equality-assert) $(x-empty-strings) : $(x-empty-strings) ;
+ $(equality-assert) $(empty-strings-x) : $(empty-strings-x) ;
+ $(not-equality-assert) $(empty-strings-x) : $(x-empty-strings) ;
+ $(not-equality-assert-i) x : $(x-empty-strings) ;
+ $(not-equality-assert) x : $(empty-strings-x) ;
+ $(not-equality-assert-i) x : $(x-empty-strings) ;
+ $(not-equality-assert-i) x "" : $(x-empty-strings) ;
+ $(equality-assert) x "" "" : $(x-empty-strings) ;
+ $(not-equality-assert) x : $(empty-strings-x) ;
+ $(not-equality-assert) "" x : $(empty-strings-x) ;
+ $(equality-assert) "" "" x : $(empty-strings-x) ;
+ }
+
+
+ # ---------------
+ # Equality tests.
+ # ---------------
+
+ run-equality-test equal : ignore-trailing-empty-strings ;
+ run-equality-test exact-equal ;
+
+
+ # -------------------------
+ # assert.set-equal() tests.
+ # -------------------------
+
+ set-equal : ;
+ not-set-equal "" "" : ;
+ set-equal "" "" : "" ;
+ set-equal "" "" : "" "" ;
+ set-equal a b c : a b c ;
+ set-equal a b c : b c a ;
+ set-equal a b c a : a b c ;
+ set-equal a b c : a b c a ;
+ not-set-equal a b c : a b c d ;
+ not-set-equal a b c d : a b c ;
+}
diff --git a/jam-files/boost-build/util/container.jam b/jam-files/boost-build/util/container.jam
new file mode 100644
index 00000000..dd496393
--- /dev/null
+++ b/jam-files/boost-build/util/container.jam
@@ -0,0 +1,339 @@
+# Copyright 2003 Dave Abrahams
+# Copyright 2002, 2003 Rene Rivera
+# Copyright 2002, 2003, 2004 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+# Various container classes.
+
+# Base for container objects. This lets us construct recursive structures. That
+# is containers with containers in them, specifically so we can tell literal
+# values from node values.
+#
+class node
+{
+ rule __init__ (
+ value ? # Optional value to set node to initially.
+ )
+ {
+ self.value = $(value) ;
+ }
+
+ # Set the value of this node, passing nothing will clear it.
+ #
+ rule set ( value * )
+ {
+ self.value = $(value) ;
+ }
+
+ # Get the value of this node.
+ #
+ rule get ( )
+ {
+ return $(self.value) ;
+ }
+}
+
+
+# A simple vector. Interface mimics the C++ std::vector and std::list, with the
+# exception that indices are one (1) based to follow Jam standard.
+#
+# TODO: Possibly add assertion checks.
+#
+class vector : node
+{
+ import numbers ;
+ import utility ;
+ import sequence ;
+
+ rule __init__ (
+ values * # Initial contents of vector.
+ )
+ {
+ node.__init__ ;
+ self.value = $(values) ;
+ }
+
+ # Get the value of the first element.
+ #
+ rule front ( )
+ {
+ return $(self.value[1]) ;
+ }
+
+ # Get the value of the last element.
+ #
+ rule back ( )
+ {
+ return $(self.value[-1]) ;
+ }
+
+ # Get the value of the element at the given index, one based. Access to
+ # elements of recursive structures is supported directly. Specifying
+ # additional index values recursively accesses the elements as containers.
+ # For example: [ $(v).at 1 : 2 ] would retrieve the second element of our
+ # first element, assuming the first element is a container.
+ #
+ rule at (
+ index # The element index, one based.
+ : * # Additional indices to access recursively.
+ )
+ {
+ local r = $(self.value[$(index)]) ;
+ if $(2)
+ {
+ r = [ $(r).at $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ] ;
+ }
+ return $(r) ;
+ }
+
+ # Get the value contained in the given element. This has the same
+ # functionality and interface as "at" but in addition gets the value of the
+ # referenced element, assuming it is a "node".
+ #
+ rule get-at (
+ index # The element index, one based.
+ : * # Additional indices to access recursively.
+ )
+ {
+ local r = $(self.value[$(index)]) ;
+ if $(2)
+ {
+ r = [ $(r).at $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ] ;
+ }
+ return [ $(r).get ] ;
+ }
+
+ # Insert the given value into the front of the vector pushing the rest of
+ # the elements back.
+ #
+ rule push-front (
+ value # Value to become first element.
+ )
+ {
+ self.value = $(value) $(self.value) ;
+ }
+
+ # Remove the front element from the vector. Does not return the value. No
+ # effect if vector is empty.
+ #
+ rule pop-front ( )
+ {
+ self.value = $(self.value[2-]) ;
+ }
+
+ # Add the given value at the end of the vector.
+ #
+ rule push-back (
+ value # Value to become back element.
+ )
+ {
+ self.value += $(value) ;
+ }
+
+ # Remove the back element from the vector. Does not return the value. No
+ # effect if vector is empty.
+ #
+ rule pop-back ( )
+ {
+ self.value = $(self.value[1--2]) ;
+ }
+
+ # Insert the given value at the given index, one based. The values at and to
+ # the right of the index are pushed back to make room for the new value.
+ # If the index is passed the end of the vector the element is added to the
+ # end.
+ #
+ rule insert (
+ index # The index to insert at, one based.
+ : value # The value to insert.
+ )
+ {
+ local left = $(self.value[1-$(index)]) ;
+ local right = $(self.value[$(index)-]) ;
+ if $(right)-is-not-empty
+ {
+ left = $(left[1--2]) ;
+ }
+ self.value = $(left) $(value) $(right) ;
+ }
+
+ # Remove one or more elements from the vector. The range is inclusive, and
+ # not specifying an end is equivalent to the [start, start] range.
+ #
+ rule erase (
+ start # Index of first element to remove.
+ end ? # Optional, index of last element to remove.
+ )
+ {
+ end ?= $(start) ;
+ local left = $(self.value[1-$(start)]) ;
+ left = $(left[1--2]) ;
+ local right = $(self.value[$(end)-]) ;
+ right = $(right[2-]) ;
+ self.value = $(left) $(right) ;
+ }
+
+ # Remove all elements from the vector.
+ #
+ rule clear ( )
+ {
+ self.value = ;
+ }
+
+ # The number of elements in the vector.
+ #
+ rule size ( )
+ {
+ return [ sequence.length $(self.value) ] ;
+ }
+
+ # Returns "true" if there are NO elements in the vector, empty otherwise.
+ #
+ rule empty ( )
+ {
+ if ! $(self.value)-is-not-empty
+ {
+ return true ;
+ }
+ }
+
+ # Returns the textual representation of content.
+ #
+ rule str ( )
+ {
+ return "[" [ sequence.transform utility.str : $(self.value) ] "]" ;
+ }
+
+ # Sorts the vector inplace, calling 'utility.less' for comparisons.
+ #
+ rule sort ( )
+ {
+ self.value = [ sequence.insertion-sort $(self.value) : utility.less ] ;
+ }
+
+ # Returns true if content is equal to the content of other vector. Uses
+ # 'utility.equal' for comparison.
+ #
+ rule equal ( another )
+ {
+ local mismatch ;
+ local size = [ size ] ;
+ if $(size) = [ $(another).size ]
+ {
+ for local i in [ numbers.range 1 $(size) ]
+ {
+ if ! [ utility.equal [ at $(i) ] [ $(another).at $(i) ] ]
+ {
+ mismatch = true ;
+ }
+ }
+ }
+ else
+ {
+ mismatch = true ;
+ }
+
+ if ! $(mismatch)
+ {
+ return true ;
+ }
+ }
+}
+
+
+rule __test__ ( )
+{
+ import assert ;
+ import "class" : new ;
+
+ local v1 = [ new vector ] ;
+ assert.true $(v1).equal $(v1) ;
+ assert.true $(v1).empty ;
+ assert.result 0 : $(v1).size ;
+ assert.result "[" "]" : $(v1).str ;
+ $(v1).push-back b ;
+ $(v1).push-front a ;
+ assert.result "[" a b "]" : $(v1).str ;
+ assert.result a : $(v1).front ;
+ assert.result b : $(v1).back ;
+ $(v1).insert 2 : d ;
+ $(v1).insert 2 : c ;
+ $(v1).insert 4 : f ;
+ $(v1).insert 4 : e ;
+ $(v1).pop-back ;
+ assert.result 5 : $(v1).size ;
+ assert.result d : $(v1).at 3 ;
+ $(v1).pop-front ;
+ assert.result c : $(v1).front ;
+ assert.false $(v1).empty ;
+ $(v1).erase 3 4 ;
+ assert.result 2 : $(v1).size ;
+
+ local v2 = [ new vector q w e r t y ] ;
+ assert.result 6 : $(v2).size ;
+ $(v1).push-back $(v2) ;
+ assert.result 3 : $(v1).size ;
+ local v2-alias = [ $(v1).back ] ;
+ assert.result e : $(v2-alias).at 3 ;
+ $(v1).clear ;
+ assert.true $(v1).empty ;
+ assert.false $(v2-alias).empty ;
+ $(v2).pop-back ;
+ assert.result t : $(v2-alias).back ;
+
+ local v3 = [ new vector ] ;
+ $(v3).push-back [ new vector 1 2 3 4 5 ] ;
+ $(v3).push-back [ new vector a b c ] ;
+ assert.result "[" "[" 1 2 3 4 5 "]" "[" a b c "]" "]" : $(v3).str ;
+ $(v3).push-back [ new vector [ new vector x y z ] [ new vector 7 8 9 ] ] ;
+ assert.result 1 : $(v3).at 1 : 1 ;
+ assert.result b : $(v3).at 2 : 2 ;
+ assert.result a b c : $(v3).get-at 2 ;
+ assert.result 7 8 9 : $(v3).get-at 3 : 2 ;
+
+ local v4 = [ new vector 4 3 6 ] ;
+ $(v4).sort ;
+ assert.result 3 4 6 : $(v4).get ;
+ assert.false $(v4).equal $(v3) ;
+
+ local v5 = [ new vector 3 4 6 ] ;
+ assert.true $(v4).equal $(v5) ;
+ # Check that vectors of different sizes are considered non-equal.
+ $(v5).pop-back ;
+ assert.false $(v4).equal $(v5) ;
+
+ local v6 = [ new vector [ new vector 1 2 3 ] ] ;
+ assert.true $(v6).equal [ new vector [ new vector 1 2 3 ] ] ;
+
+ local v7 = [ new vector 111 222 333 ] ;
+ assert.true $(v7).equal $(v7) ;
+ $(v7).insert 4 : 444 ;
+ assert.result 111 222 333 444 : $(v7).get ;
+ $(v7).insert 999 : xxx ;
+ assert.result 111 222 333 444 xxx : $(v7).get ;
+
+ local v8 = [ new vector "" "" "" ] ;
+ assert.true $(v8).equal $(v8) ;
+ assert.false $(v8).empty ;
+ assert.result 3 : $(v8).size ;
+ assert.result "" : $(v8).at 1 ;
+ assert.result "" : $(v8).at 2 ;
+ assert.result "" : $(v8).at 3 ;
+ assert.result : $(v8).at 4 ;
+ $(v8).insert 2 : 222 ;
+ assert.result 4 : $(v8).size ;
+ assert.result "" 222 "" "" : $(v8).get ;
+ $(v8).insert 999 : "" ;
+ assert.result 5 : $(v8).size ;
+ assert.result "" 222 "" "" "" : $(v8).get ;
+ $(v8).insert 999 : xxx ;
+ assert.result 6 : $(v8).size ;
+ assert.result "" 222 "" "" "" xxx : $(v8).get ;
+
+ # Regression test for a bug causing vector.equal to compare only the first
+ # and the last element in the given vectors.
+ local v9 = [ new vector 111 xxx 222 ] ;
+ local v10 = [ new vector 111 yyy 222 ] ;
+ assert.false $(v9).equal $(v10) ;
+}
diff --git a/jam-files/boost-build/util/doc.jam b/jam-files/boost-build/util/doc.jam
new file mode 100644
index 00000000..a7515588
--- /dev/null
+++ b/jam-files/boost-build/util/doc.jam
@@ -0,0 +1,997 @@
+# Copyright 2002, 2005 Dave Abrahams
+# Copyright 2002, 2003, 2006 Rene Rivera
+# Copyright 2003 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+# Documentation system, handles --help requests.
+# It defines rules that attach documentation to modules, rules, and variables.
+# Collects and generates documentation for the various parts of the build
+# system. The documentation is collected from comments integrated into the code.
+
+import modules ;
+import print ;
+import set ;
+import container ;
+import "class" ;
+import sequence ;
+import path ;
+
+
+# The type of output to generate.
+# "console" is formated text echoed to the console (the default);
+# "text" is formated text appended to the output file;
+# "html" is HTML output to the file.
+#
+help-output = console ;
+
+
+# The file to output documentation to when generating "text" or "html" help.
+# This is without extension as the extension is determined by the type of
+# output.
+#
+help-output-file = help ;
+
+# Whether to include local rules in help output.
+#
+.option.show-locals ?= ;
+
+# When showing documentation for a module, whether to also generate
+# automatically the detailed docs for each item in the module.
+#
+.option.detailed ?= ;
+
+# Generate debug output as the help is generated and modules are parsed.
+#
+.option.debug ?= ;
+
+# Enable or disable a documentation option.
+#
+local rule set-option (
+ option # The option name.
+ : value ? # Enabled (non-empty), or disabled (empty)
+)
+{
+ .option.$(option) = $(value) ;
+}
+
+
+# Set the type of output.
+#
+local rule set-output ( type )
+{
+ help-output = $(type) ;
+}
+
+
+# Set the output to a file.
+#
+local rule set-output-file ( file )
+{
+ help-output-file = $(file) ;
+}
+
+
+# Extracts the brief comment from a complete comment. The brief comment is the
+# first sentence.
+#
+local rule brief-comment (
+ docs * # The comment documentation.
+)
+{
+ local d = $(docs:J=" ") ;
+ local p = [ MATCH ".*([.])$" : $(d) ] ;
+ if ! $(p) { d = $(d)"." ; }
+ d = $(d)" " ;
+ local m = [ MATCH "^([^.]+[.])(.*)" : $(d) ] ;
+ local brief = $(m[1]) ;
+ while $(m[2]) && [ MATCH "^([^ ])" : $(m[2]) ]
+ {
+ m = [ MATCH "^([^.]+[.])(.*)" : $(m[2]) ] ;
+ brief += $(m[1]) ;
+ }
+ return $(brief:J="") ;
+}
+
+
+# Specifies the documentation for the current module.
+#
+local rule set-module-doc (
+ module-name ? # The name of the module to document.
+ : docs * # The documentation for the module.
+)
+{
+ module-name ?= * ;
+
+ $(module-name).brief = [ brief-comment $(docs) ] ;
+ $(module-name).docs = $(docs) ;
+
+ if ! $(module-name) in $(documented-modules)
+ {
+ documented-modules += $(module-name) ;
+ }
+}
+
+
+# Specifies the documentation for the current module.
+#
+local rule set-module-copyright (
+ module-name ? # The name of the module to document.
+ : copyright * # The copyright for the module.
+)
+{
+ module-name ?= * ;
+
+ $(module-name).copy-brief = [ brief-comment $(copyright) ] ;
+ $(module-name).copy-docs = $(docs) ;
+
+ if ! $(module-name) in $(documented-modules)
+ {
+ documented-modules += $(module-name) ;
+ }
+}
+
+
+# Specifies the documentation for a rule in the current module. If called in the
+# global module, this documents a global rule.
+#
+local rule set-rule-doc (
+ name # The name of the rule.
+ module-name ? # The name of the module to document.
+ is-local ? # Whether the rule is local to the module.
+ : docs * # The documentation for the rule.
+)
+{
+ module-name ?= * ;
+
+ $(module-name).$(name).brief = [ brief-comment $(docs) ] ;
+ $(module-name).$(name).docs = $(docs) ;
+ $(module-name).$(name).is-local = $(is-local) ;
+
+ if ! $(name) in $($(module-name).rules)
+ {
+ $(module-name).rules += $(name) ;
+ }
+}
+
+
+# Specify a class, will turn a rule into a class.
+#
+local rule set-class-doc (
+ name # The name of the class.
+ module-name ? # The name of the module to document.
+ : super-name ? # The super class name.
+)
+{
+ module-name ?= * ;
+
+ $(module-name).$(name).is-class = true ;
+ $(module-name).$(name).super-name = $(super-name) ;
+ $(module-name).$(name).class-rules =
+ [ MATCH "^($(name)[.].*)" : $($(module-name).rules) ] ;
+ $(module-name).$($(module-name).$(name).class-rules).is-class-rule = true ;
+
+ $(module-name).classes += $(name) ;
+ $(module-name).class-rules += $($(module-name).$(name).class-rules) ;
+ $(module-name).rules =
+ [ set.difference $($(module-name).rules) :
+ $(name) $($(module-name).$(name).class-rules) ] ;
+}
+
+
+# Set the argument call signature of a rule.
+#
+local rule set-rule-arguments-signature (
+ name # The name of the rule.
+ module-name ? # The name of the module to document.
+ : signature * # The arguments signature.
+)
+{
+ module-name ?= * ;
+
+ $(module-name).$(name).signature = $(signature) ;
+}
+
+
+# Specifies the documentation for an argument of a rule.
+#
+local rule set-argument-doc (
+ name # The name of the argument.
+ qualifier # Argument syntax qualifier, "*", "+", etc.
+ rule-name # The name of the rule.
+ module-name ? # THe optional name of the module.
+ : docs * # The documentation.
+)
+{
+ module-name ?= * ;
+
+ $(module-name).$(rule-name).args.$(name).qualifier = $(qualifier) ;
+ $(module-name).$(rule-name).args.$(name).docs = $(docs) ;
+
+ if ! $(name) in $($(module-name).$(rule-name).args)
+ {
+ $(module-name).$(rule-name).args += $(name) ;
+ }
+}
+
+
+# Specifies the documentation for a variable in the current module. If called in
+# the global module, the global variable is documented.
+#
+local rule set-variable-doc (
+ name # The name of the variable.
+ default # The default value.
+ initial # The initial value.
+ module-name ? # The name of the module to document.
+ : docs * # The documentation for the variable.
+)
+{
+ module-name ?= * ;
+
+ $(module-name).$(name).brief = [ brief-comment $(docs) ] ;
+ $(module-name).$(name).default = $(default) ;
+ $(module-name).$(name).initial = $(initial) ;
+ $(module-name).$(name).docs = $(docs) ;
+
+ if ! $(name) in $($(module-name).variables)
+ {
+ $(module-name).variables += $(name) ;
+ }
+}
+
+
+# Generates a general description of the documentation and help system.
+#
+local rule print-help-top ( )
+{
+ print.section "General command line usage" ;
+
+ print.text " bjam [options] [properties] [targets]
+
+ Options, properties and targets can be specified in any order.
+ " ;
+
+ print.section "Important Options" ;
+
+ print.list-start ;
+ print.list-item "--clean Remove targets instead of building" ;
+ print.list-item "-a Rebuild everything" ;
+ print.list-item "-n Don't execute the commands, only print them" ;
+ print.list-item "-d+2 Show commands as they are executed" ;
+ print.list-item "-d0 Supress all informational messages" ;
+ print.list-item "-q Stop at first error" ;
+ print.list-item "--debug-configuration Diagnose configuration" ;
+ print.list-item "--debug-building Report which targets are built with what properties" ;
+ print.list-item "--debug-generator Diagnose generator search/execution" ;
+ print.list-end ;
+
+ print.section "Further Help"
+ The following options can be used to obtain additional documentation.
+ ;
+
+ print.list-start ;
+ print.list-item "--help-options Print more obscure command line options." ;
+ print.list-item "--help-internal Boost.Build implementation details." ;
+ print.list-item "--help-doc-options Implementation details doc formatting." ;
+ print.list-end ;
+}
+
+
+# Generate Jam/Boost.Jam command usage information.
+#
+local rule print-help-usage ( )
+{
+ print.section "Boost.Jam Usage"
+ "bjam [ options... ] targets..."
+ ;
+ print.list-start ;
+ print.list-item -a;
+ Build all targets, even if they are current. ;
+ print.list-item -fx;
+ Read '"x"' as the Jamfile for building instead of searching for the
+ Boost.Build system. ;
+ print.list-item -jx;
+ Run up to '"x"' commands concurrently. ;
+ print.list-item -n;
+ Do not execute build commands. Instead print out the commands as they
+ would be executed if building. ;
+ print.list-item -ox;
+ Output the used build commands to file '"x"'. ;
+ print.list-item -q;
+ Quit as soon as a build failure is encountered. Without this option
+ Boost.Jam will continue building as many targets as it can.
+ print.list-item -sx=y;
+ Sets a Jam variable '"x"' to the value '"y"', overriding any value that
+ variable would have from the environment. ;
+ print.list-item -tx;
+ Rebuild the target '"x"', even if it is up-to-date. ;
+ print.list-item -v;
+ Display the version of bjam. ;
+ print.list-item --x;
+ Any option not explicitly handled by Boost.Jam remains available to
+ build scripts using the '"ARGV"' variable. ;
+ print.list-item -dn;
+ Enables output of diagnostic messages. The debug level '"n"' and all
+ below it are enabled by this option. ;
+ print.list-item -d+n;
+ Enables output of diagnostic messages. Only the output for debug level
+ '"n"' is enabled. ;
+ print.list-end ;
+ print.section "Debug Levels"
+ Each debug level shows a different set of information. Usually with
+ higher levels producing more verbose information. The following levels
+ are supported: ;
+ print.list-start ;
+ print.list-item 0;
+ Turn off all diagnostic output. Only errors are reported. ;
+ print.list-item 1;
+ Show the actions taken for building targets, as they are executed. ;
+ print.list-item 2;
+ Show "quiet" actions and display all action text, as they are executed. ;
+ print.list-item 3;
+ Show dependency analysis, and target/source timestamps/paths. ;
+ print.list-item 4;
+ Show arguments of shell invocations. ;
+ print.list-item 5;
+ Show rule invocations and variable expansions. ;
+ print.list-item 6;
+ Show directory/header file/archive scans, and attempts at binding to targets. ;
+ print.list-item 7;
+ Show variable settings. ;
+ print.list-item 8;
+ Show variable fetches, variable expansions, and evaluation of '"if"' expressions. ;
+ print.list-item 9;
+ Show variable manipulation, scanner tokens, and memory usage. ;
+ print.list-item 10;
+ Show execution times for rules. ;
+ print.list-item 11;
+ Show parsing progress of Jamfiles. ;
+ print.list-item 12;
+ Show graph for target dependencies. ;
+ print.list-item 13;
+ Show changes in target status (fate). ;
+ print.list-end ;
+}
+
+
+# Generates description of options controlling the help system. This
+# automatically reads the options as all variables in the doc module of the form
+# ".option.*".
+#
+local rule print-help-options (
+ module-name # The doc module.
+)
+{
+ print.section "Help Options"
+ These are all the options available for enabling or disabling to control
+ the help system in various ways. Options can be enabled or disabled with
+ '"--help-enable-
[ escape-html $(paragraph) ] ;
+ }
+ }
+ }
+ }
+ }
+ if $(output-type) = html
+ {
+ text
;
+ }
+}
+
+
+# Generate the start of a list of items. The type of output can be controlled by
+# the value of the 'output-type' variable.
+#
+rule list-start ( )
+{
+ if $(output-type) = plain
+ {
+ }
+ else if $(output-type) = html
+ {
+ text
;
+ }
+}
+
+
+# Generate an item in a list. The type of output can be controlled by the value
+# of the 'output-type' variable.
+#
+rule list-item (
+ item + # The item to list.
+)
+{
+ if $(output-type) = plain
+ {
+ lines [ split-at-words "*" $(item) ] : " " " " ;
+ }
+ else if $(output-type) = html
+ {
+ text
[ escape-html $(item) ]
;
+ }
+}
+
+
+# Generate the end of a list of items. The type of output can be controlled by
+# the value of the 'output-type' variable.
+#
+rule list-end ( )
+{
+ if $(output-type) = plain
+ {
+ lines ;
+ }
+ else if $(output-type) = html
+ {
+ text
;
+ }
+}
+
+
+# Split the given text into separate lines, word-wrapping to a margin. The
+# default margin is 78 characters.
+#
+rule split-at-words (
+ text + # The text to split.
+ : margin ? # An optional margin, default is 78.
+)
+{
+ local lines = ;
+ text = [ string.words $(text:J=" ") ] ;
+ text = $(text:J=" ") ;
+ margin ?= 78 ;
+ local char-match-1 = ".?" ;
+ local char-match = "" ;
+ while $(margin) != 0
+ {
+ char-match = $(char-match)$(char-match-1) ;
+ margin = [ numbers.decrement $(margin) ] ;
+ }
+ while $(text)
+ {
+ local s = "" ;
+ local t = "" ;
+ # divide s into the first X characters and the rest
+ s = [ MATCH "^($(char-match))(.*)" : $(text) ] ;
+
+ if $(s[2])
+ {
+ # split the first half at a space
+ t = [ MATCH "^(.*)[\\ ]([^\\ ]*)$" : $(s[1]) ] ;
+ }
+ else
+ {
+ t = $(s) ;
+ }
+
+ if ! $(t[2])
+ {
+ t += "" ;
+ }
+
+ text = $(t[2])$(s[2]) ;
+ lines += $(t[1]) ;
+ }
+ return $(lines) ;
+}
+
+
+# Generate a set of fixed lines. Each single item passed in is output on a
+# separate line. For console this just echos each line, but for html this will
+# split them with .
+#
+rule lines (
+ text * # The lines of text.
+ : indent ? # Optional indentation prepended to each line after the first one.
+ outdent ? # Optional indentation to prepend to the first line.
+)
+{
+ text ?= "" ;
+ indent ?= "" ;
+ outdent ?= "" ;
+ if $(output-type) = plain
+ {
+ text $(outdent)$(text[1]) $(indent)$(text[2-]) ;
+ }
+ else if $(output-type) = html
+ {
+ local indent-chars = [ string.chars $(indent) ] ;
+ indent = "" ;
+ for local c in $(indent-chars)
+ {
+ if $(c) = " " { c = " " ; }
+ else if $(c) = " " { c = " " ; }
+ indent = $(indent)$(c) ;
+ }
+ local html-text = [ escape-html $(text) : " " ] ;
+ text $(html-text[1]) $(indent)$(html-text[2-]) ;
+ }
+}
+
+
+# Output text directly to the current target. When doing output to a file, one
+# can indicate if the text should be output to "prefix" it, as the "body"
+# (default), or "suffix" of the file. This is independant of the actual
+# execution order of the text rule. This rule invokes a singular action, one
+# action only once, which does the build of the file. Therefore actions on the
+# target outside of this rule will happen entirely before and/or after all
+# output using this rule.
+#
+rule text (
+ strings * # The strings of text to output.
+ : overwrite ? # true to overwrite the output (if it is a file)
+ : prefix-body-suffix ? # Indication to output prefix, body, or suffix (for a file).
+)
+{
+ prefix-body-suffix ?= body ;
+ if $(output-target) = console
+ {
+ if ! $(strings)
+ {
+ ECHO ;
+ }
+ else
+ {
+ for local s in $(strings)
+ {
+ ECHO $(s) ;
+ }
+ }
+ }
+ if ! $($(output-target).did-action)
+ {
+ $(output-target).did-action = yes ;
+ $(output-target).text-prefix = ;
+ $(output-target).text-body = ;
+ $(output-target).text-suffix = ;
+
+ nl on $(output-target) = "
+" ;
+ text-redirect on $(output-target) = ">>" ;
+ if $(overwrite)
+ {
+ text-redirect on $(output-target) = ">" ;
+ }
+ text-content on $(output-target) = ;
+
+ text-action $(output-target) ;
+
+ if $(overwrite) && $(output-target) != console
+ {
+ check-for-update $(output-target) ;
+ }
+ }
+ $(output-target).text-$(prefix-body-suffix) += $(strings) ;
+ text-content on $(output-target) =
+ $($(output-target).text-prefix)
+ $($(output-target).text-body)
+ $($(output-target).text-suffix) ;
+}
+
+
+# Outputs the text to the current targets, after word-wrapping it.
+#
+rule wrapped-text ( text + )
+{
+ local lines = [ split-at-words $(text) ] ;
+ text $(lines) ;
+}
+
+
+# Escapes text into html/xml printable equivalents. Does not know about tags and
+# therefore tags fed into this will also be escaped. Currently escapes space,
+# "<", ">", and "&".
+#
+rule escape-html (
+ text + # The text to escape.
+ : space ? # What to replace spaces with, defaults to " ".
+)
+{
+ local html-text = ;
+ while $(text)
+ {
+ local html = $(text[1]) ;
+ text = $(text[2-]) ;
+ html = [ regex.replace $(html) "&" "&" ] ;
+ html = [ regex.replace $(html) "<" "<" ] ;
+ html = [ regex.replace $(html) ">" ">" ] ;
+ if $(space)
+ {
+ html = [ regex.replace $(html) " " "$(space)" ] ;
+ }
+ html-text += $(html) ;
+ }
+ return $(html-text) ;
+}
+
+
+# Outputs the text strings collected by the text rule to the output file.
+#
+actions quietly text-action
+{
+ @($(STDOUT):E=$(text-content:J=$(nl))) $(text-redirect) "$(<)"
+}
+
+
+rule get-scanner ( )
+{
+ if ! $(.scanner)
+ {
+ .scanner = [ class.new print-scanner ] ;
+ }
+ return $(.scanner) ;
+}
+
+
+# The following code to update print targets when their contents
+# change is a horrible hack. It basically creates a target which
+# binds to this file (print.jam) and installs a scanner on it
+# which reads the target and compares its contents to the new
+# contents that we're writing.
+#
+rule check-for-update ( target )
+{
+ local scanner = [ get-scanner ] ;
+ local file = [ path.native [ modules.binding $(__name__) ] ] ;
+ local g = [ MATCH <(.*)> : $(target:G) ] ;
+ local dependency-target = $(__file__:G=$(g:E=)-$(target:G=)-$(scanner)) ;
+ DEPENDS $(target) : $(dependency-target) ;
+ SEARCH on $(dependency-target) = $(file:D) ;
+ ISFILE $(dependency-target) ;
+ NOUPDATE $(dependency-target) ;
+ base on $(dependency-target) = $(target) ;
+ scanner.install $(scanner) : $(dependency-target) none ;
+ return $(dependency-target) ;
+}
+
+
+class print-scanner : scanner
+{
+ import path ;
+ import os ;
+
+ rule pattern ( )
+ {
+ return "(One match...)" ;
+ }
+
+ rule process ( target : matches * : binding )
+ {
+ local base = [ on $(target) return $(base) ] ;
+ local nl = [ on $(base) return $(nl) ] ;
+ local text-content = [ on $(base) return $(text-content) ] ;
+ local dir = [ on $(base) return $(LOCATE) ] ;
+ if $(dir)
+ {
+ dir = [ path.make $(dir) ] ;
+ }
+ local file = [ path.native [ path.join $(dir) $(base:G=) ] ] ;
+ local actual-content ;
+ if [ os.name ] = NT
+ {
+ actual-content = [ SHELL "type \"$(file)\" 2>nul" ] ;
+ }
+ else
+ {
+ actual-content = [ SHELL "cat \"$(file)\" 2>/dev/null" ] ;
+ }
+ if $(text-content:J=$(nl)) != $(actual-content)
+ {
+ ALWAYS $(base) ;
+ }
+ }
+}
+
+
+rule __test__ ( )
+{
+ import assert ;
+
+ assert.result one two three : split-at-words one two three : 5 ;
+ assert.result "one two" three : split-at-words one two three : 8 ;
+ assert.result "one two" three : split-at-words one two three : 9 ;
+ assert.result "one two three" : split-at-words one two three ;
+
+ # VP, 2004-12-03 The following test fails for some reason, so commenting it
+ # out.
+ #assert.result "one two three" "&<>" :
+ # escape-html "one two three" "&<>" ;
+}
diff --git a/jam-files/boost-build/util/regex.jam b/jam-files/boost-build/util/regex.jam
new file mode 100644
index 00000000..234c36f6
--- /dev/null
+++ b/jam-files/boost-build/util/regex.jam
@@ -0,0 +1,193 @@
+# Copyright 2001, 2002 Dave Abrahams
+# Copyright 2003 Douglas Gregor
+# Copyright 2003 Rene Rivera
+# Copyright 2002, 2003, 2004, 2005 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+#
+# Returns a list of the following substrings:
+# 1) from beginning till the first occurrence of 'separator' or till the end,
+# 2) between each occurrence of 'separator' and the next occurrence,
+# 3) from the last occurrence of 'separator' till the end.
+# If no separator is present, the result will contain only one element.
+#
+
+rule split ( string separator )
+{
+ local result ;
+ local s = $(string) ;
+
+ # Break pieaces off 's' until it has no separators left.
+ local match = 1 ;
+ while $(match)
+ {
+ match = [ MATCH ^(.*)($(separator))(.*) : $(s) ] ;
+ if $(match)
+ {
+ match += "" ; # in case 3rd item was empty - works around MATCH bug
+ result = $(match[3]) $(result) ;
+ s = $(match[1]) ;
+ }
+ }
+ # Combine the remaining part at the beginning, which does not have
+ # separators, with the pieces broken off. Note that the rule's signature
+ # does not allow the initial s to be empty.
+ return $(s) $(result) ;
+}
+
+
+# Returns the concatenated results of Applying regex.split to every element of
+# the list using the separator pattern.
+#
+rule split-list ( list * : separator )
+{
+ local result ;
+ for s in $(list)
+ {
+ result += [ split $(s) $(separator) ] ;
+ }
+ return $(result) ;
+}
+
+
+# Match string against pattern, and return the elements indicated by indices.
+#
+rule match ( pattern : string : indices * )
+{
+ indices ?= 1 2 3 4 5 6 7 8 9 ;
+ local x = [ MATCH $(pattern) : $(string) ] ;
+ return $(x[$(indices)]) ;
+}
+
+
+# Matches all elements of 'list' agains the 'pattern' and returns a list of
+# elements indicated by indices of all successful matches. If 'indices' is
+# omitted returns a list of first paranthethised groups of all successful
+# matches.
+#
+rule transform ( list * : pattern : indices * )
+{
+ indices ?= 1 ;
+ local result ;
+ for local e in $(list)
+ {
+ local m = [ MATCH $(pattern) : $(e) ] ;
+ if $(m)
+ {
+ result += $(m[$(indices)]) ;
+ }
+ }
+ return $(result) ;
+}
+
+NATIVE_RULE regex : transform ;
+
+
+# Escapes all of the characters in symbols using the escape symbol escape-symbol
+# for the given string, and returns the escaped string.
+#
+rule escape ( string : symbols : escape-symbol )
+{
+ local result = "" ;
+ local m = 1 ;
+ while $(m)
+ {
+ m = [ MATCH ^([^$(symbols)]*)([$(symbols)])(.*) : $(string) ] ;
+ if $(m)
+ {
+ m += "" ; # Supposedly a bug fix; borrowed from regex.split
+ result = "$(result)$(m[1])$(escape-symbol)$(m[2])" ;
+ string = $(m[3]) ;
+ }
+ }
+ string ?= "" ;
+ result = "$(result)$(string)" ;
+ return $(result) ;
+}
+
+
+# Replaces occurrences of a match string in a given string and returns the new
+# string. The match string can be a regex expression.
+#
+rule replace (
+ string # The string to modify.
+ match # The characters to replace.
+ replacement # The string to replace with.
+ )
+{
+ local result = "" ;
+ local parts = 1 ;
+ while $(parts)
+ {
+ parts = [ MATCH ^(.*)($(match))(.*) : $(string) ] ;
+ if $(parts)
+ {
+ parts += "" ;
+ result = "$(replacement)$(parts[3])$(result)" ;
+ string = $(parts[1]) ;
+ }
+ }
+ string ?= "" ;
+ result = "$(string)$(result)" ;
+ return $(result) ;
+}
+
+
+# Replaces occurrences of a match string in a given list of strings and returns
+# a list of new strings. The match string can be a regex expression.
+#
+# list - the list of strings to modify.
+# match - the search expression.
+# replacement - the string to replace with.
+#
+rule replace-list ( list * : match : replacement )
+{
+ local result ;
+ for local e in $(list)
+ {
+ result += [ replace $(e) $(match) $(replacement) ] ;
+ }
+ return $(result) ;
+}
+
+
+rule __test__ ( )
+{
+ import assert ;
+
+ assert.result a b c : split "a/b/c" / ;
+ assert.result "" a b c : split "/a/b/c" / ;
+ assert.result "" "" a b c : split "//a/b/c" / ;
+ assert.result "" a "" b c : split "/a//b/c" / ;
+ assert.result "" a "" b c "" : split "/a//b/c/" / ;
+ assert.result "" a "" b c "" "" : split "/a//b/c//" / ;
+
+ assert.result a c b d
+ : match (.)(.)(.)(.) : abcd : 1 3 2 4 ;
+
+ assert.result a b c d
+ : match (.)(.)(.)(.) : abcd ;
+
+ assert.result ababab cddc
+ : match ((ab)*)([cd]+) : abababcddc : 1 3 ;
+
+ assert.result a.h c.h
+ : transform \"b.h\" : <(.*)> ;
+
+ assert.result a.h b.h c.h
+ : transform \"b.h\" : <([^>]*)>|\"([^\"]*)\" : 1 2 ;
+
+ assert.result "^"
+ : escape "" : "&|()<>^" : "^" ;
+
+ assert.result ""
+ : escape "" : "\\\"" : "\\" ;
+
+ assert.result "string string " : replace "string string " " " " " ;
+ assert.result " string string" : replace " string string" " " " " ;
+ assert.result "string string" : replace "string string" " " " " ;
+ assert.result "-" : replace "&" "&" "-" ;
+
+ assert.result "-" "a-b" : replace-list "&" "a&b" : "&" : "-" ;
+}
diff --git a/jam-files/boost-build/util/regex.py b/jam-files/boost-build/util/regex.py
new file mode 100644
index 00000000..29e26ecf
--- /dev/null
+++ b/jam-files/boost-build/util/regex.py
@@ -0,0 +1,25 @@
+# (C) Copyright David Abrahams 2001. Permission to copy, use, modify, sell and
+# distribute this software is granted provided this copyright notice appears in
+# all copies. This software is provided "as is" without express or implied
+# warranty, and with no claim as to its suitability for any purpose.
+
+import re
+
+def transform (list, pattern, indices = [1]):
+ """ Matches all elements of 'list' agains the 'pattern'
+ and returns a list of the elements indicated by indices of
+ all successfull matches. If 'indices' is omitted returns
+ a list of first paranthethised groups of all successfull
+ matches.
+ """
+ result = []
+
+ for e in list:
+ m = re.match (pattern, e)
+
+ if m:
+ for i in indices:
+ result.append (m.group (i))
+
+ return result
+
diff --git a/jam-files/boost-build/util/sequence.jam b/jam-files/boost-build/util/sequence.jam
new file mode 100644
index 00000000..73919a65
--- /dev/null
+++ b/jam-files/boost-build/util/sequence.jam
@@ -0,0 +1,335 @@
+# Copyright 2001, 2002, 2003 Dave Abrahams
+# Copyright 2006 Rene Rivera
+# Copyright 2002, 2003 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+import assert ;
+import numbers ;
+import modules ;
+
+
+# Note that algorithms in this module execute largely in the caller's module
+# namespace, so that local rules can be used as function objects. Also note that
+# most predicates can be multi-element lists. In that case, all but the first
+# element are prepended to the first argument which is passed to the rule named
+# by the first element.
+
+
+# Return the elements e of $(sequence) for which [ $(predicate) e ] has a
+# non-null value.
+#
+rule filter ( predicate + : sequence * )
+{
+ local caller = [ CALLER_MODULE ] ;
+ local result ;
+
+ for local e in $(sequence)
+ {
+ if [ modules.call-in $(caller) : $(predicate) $(e) ]
+ {
+ result += $(e) ;
+ }
+ }
+ return $(result) ;
+}
+
+
+# Return a new sequence consisting of [ $(function) $(e) ] for each element e of
+# $(sequence).
+#
+rule transform ( function + : sequence * )
+{
+ local caller = [ CALLER_MODULE ] ;
+ local result ;
+
+ for local e in $(sequence)
+ {
+ result += [ modules.call-in $(caller) : $(function) $(e) ] ;
+ }
+ return $(result) ;
+}
+
+
+rule reverse ( s * )
+{
+ local r ;
+ for local x in $(s)
+ {
+ r = $(x) $(r) ;
+ }
+ return $(r) ;
+}
+
+
+rule less ( a b )
+{
+ if $(a) < $(b)
+ {
+ return true ;
+ }
+}
+
+
+# Insertion-sort s using the BinaryPredicate ordered.
+#
+rule insertion-sort ( s * : ordered * )
+{
+ if ! $(ordered)
+ {
+ return [ SORT $(s) ] ;
+ }
+ else
+ {
+ local caller = [ CALLER_MODULE ] ;
+ ordered ?= sequence.less ;
+ local result = $(s[1]) ;
+ if $(ordered) = sequence.less
+ {
+ local head tail ;
+ for local x in $(s[2-])
+ {
+ head = ;
+ tail = $(result) ;
+ while $(tail) && ( $(tail[1]) < $(x) )
+ {
+ head += $(tail[1]) ;
+ tail = $(tail[2-]) ;
+ }
+ result = $(head) $(x) $(tail) ;
+ }
+ }
+ else
+ {
+ for local x in $(s[2-])
+ {
+ local head tail ;
+ tail = $(result) ;
+ while $(tail) && [ modules.call-in $(caller) : $(ordered) $(tail[1]) $(x) ]
+ {
+ head += $(tail[1]) ;
+ tail = $(tail[2-]) ;
+ }
+ result = $(head) $(x) $(tail) ;
+ }
+ }
+
+ return $(result) ;
+ }
+}
+
+
+# Merge two ordered sequences using the BinaryPredicate ordered.
+#
+rule merge ( s1 * : s2 * : ordered * )
+{
+ ordered ?= sequence.less ;
+ local result__ ;
+ local caller = [ CALLER_MODULE ] ;
+
+ while $(s1) && $(s2)
+ {
+ if [ modules.call-in $(caller) : $(ordered) $(s1[1]) $(s2[1]) ]
+ {
+ result__ += $(s1[1]) ;
+ s1 = $(s1[2-]) ;
+ }
+ else if [ modules.call-in $(caller) : $(ordered) $(s2[1]) $(s1[1]) ]
+ {
+ result__ += $(s2[1]) ;
+ s2 = $(s2[2-]) ;
+ }
+ else
+ {
+ s2 = $(s2[2-]) ;
+ }
+
+ }
+ result__ += $(s1) ;
+ result__ += $(s2) ;
+
+ return $(result__) ;
+}
+
+
+# Join the elements of s into one long string. If joint is supplied, it is used
+# as a separator.
+#
+rule join ( s * : joint ? )
+{
+ joint ?= "" ;
+ return $(s:J=$(joint)) ;
+}
+
+
+# Find the length of any sequence.
+#
+rule length ( s * )
+{
+ local result = 0 ;
+ for local i in $(s)
+ {
+ result = [ CALC $(result) + 1 ] ;
+ }
+ return $(result) ;
+}
+
+
+rule unique ( list * : stable ? )
+{
+ local result ;
+ local prev ;
+ if $(stable)
+ {
+ for local f in $(list)
+ {
+ if ! $(f) in $(result)
+ {
+ result += $(f) ;
+ }
+ }
+ }
+ else
+ {
+ for local i in [ SORT $(list) ]
+ {
+ if $(i) != $(prev)
+ {
+ result += $(i) ;
+ }
+ prev = $(i) ;
+ }
+ }
+ return $(result) ;
+}
+
+
+# Returns the maximum number in 'elements'. Uses 'ordered' for comparisons or
+# 'numbers.less' if none is provided.
+#
+rule max-element ( elements + : ordered ? )
+{
+ ordered ?= numbers.less ;
+
+ local max = $(elements[1]) ;
+ for local e in $(elements[2-])
+ {
+ if [ $(ordered) $(max) $(e) ]
+ {
+ max = $(e) ;
+ }
+ }
+ return $(max) ;
+}
+
+
+# Returns all of 'elements' for which corresponding element in parallel list
+# 'rank' is equal to the maximum value in 'rank'.
+#
+rule select-highest-ranked ( elements * : ranks * )
+{
+ if $(elements)
+ {
+ local max-rank = [ max-element $(ranks) ] ;
+ local result ;
+ while $(elements)
+ {
+ if $(ranks[1]) = $(max-rank)
+ {
+ result += $(elements[1]) ;
+ }
+ elements = $(elements[2-]) ;
+ ranks = $(ranks[2-]) ;
+ }
+ return $(result) ;
+ }
+}
+NATIVE_RULE sequence : select-highest-ranked ;
+
+
+rule __test__ ( )
+{
+ # Use a unique module so we can test the use of local rules.
+ module sequence.__test__
+ {
+ import assert ;
+ import sequence ;
+
+ local rule is-even ( n )
+ {
+ if $(n) in 0 2 4 6 8
+ {
+ return true ;
+ }
+ }
+
+ assert.result 4 6 4 2 8 : sequence.filter is-even : 1 4 6 3 4 7 2 3 8 ;
+
+ # Test that argument binding works.
+ local rule is-equal-test ( x y )
+ {
+ if $(x) = $(y)
+ {
+ return true ;
+ }
+ }
+
+ assert.result 3 3 3 : sequence.filter is-equal-test 3 : 1 2 3 4 3 5 3 5 7 ;
+
+ local rule append-x ( n )
+ {
+ return $(n)x ;
+ }
+
+ assert.result 1x 2x 3x : sequence.transform append-x : 1 2 3 ;
+
+ local rule repeat2 ( x )
+ {
+ return $(x) $(x) ;
+ }
+
+ assert.result 1 1 2 2 3 3 : sequence.transform repeat2 : 1 2 3 ;
+
+ local rule test-greater ( a b )
+ {
+ if $(a) > $(b)
+ {
+ return true ;
+ }
+ }
+ assert.result 1 2 3 4 5 6 7 8 9 : sequence.insertion-sort 9 6 5 3 8 7 1 2 4 ;
+ assert.result 9 8 7 6 5 4 3 2 1 : sequence.insertion-sort 9 6 5 3 8 7 1 2 4 : test-greater ;
+ assert.result 1 2 3 4 5 6 : sequence.merge 1 3 5 : 2 4 6 ;
+ assert.result 6 5 4 3 2 1 : sequence.merge 5 3 1 : 6 4 2 : test-greater ;
+ assert.result 1 2 3 : sequence.merge 1 2 3 : ;
+ assert.result 1 : sequence.merge 1 : 1 ;
+
+ assert.result foo-bar-baz : sequence.join foo bar baz : - ;
+ assert.result substandard : sequence.join sub stan dard ;
+ assert.result 3.0.1 : sequence.join 3.0.1 : - ;
+
+ assert.result 0 : sequence.length ;
+ assert.result 3 : sequence.length a b c ;
+ assert.result 17 : sequence.length 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 ;
+
+ assert.result 1 : sequence.length a ;
+ assert.result 10 : sequence.length a b c d e f g h i j ;
+ assert.result 11 : sequence.length a b c d e f g h i j k ;
+ assert.result 12 : sequence.length a b c d e f g h i j k l ;
+
+ local p2 = x ;
+ for local i in 1 2 3 4 5 6 7 8
+ {
+ p2 = $(p2) $(p2) ;
+ }
+ assert.result 256 : sequence.length $(p2) ;
+
+ assert.result 1 2 3 4 5 : sequence.unique 1 2 3 2 4 3 3 5 5 5 ;
+
+ assert.result 5 : sequence.max-element 1 3 5 0 4 ;
+
+ assert.result e-3 h-3 : sequence.select-highest-ranked e-1 e-3 h-3 m-2 : 1 3 3 2 ;
+
+ assert.result 7 6 5 4 3 2 1 : sequence.reverse 1 2 3 4 5 6 7 ;
+ }
+}
diff --git a/jam-files/boost-build/util/sequence.py b/jam-files/boost-build/util/sequence.py
new file mode 100644
index 00000000..1d32efd2
--- /dev/null
+++ b/jam-files/boost-build/util/sequence.py
@@ -0,0 +1,50 @@
+# (C) Copyright David Abrahams 2002. Permission to copy, use, modify, sell and
+# distribute this software is granted provided this copyright notice appears in
+# all copies. This software is provided "as is" without express or implied
+# warranty, and with no claim as to its suitability for any purpose.
+
+import operator
+
+def unique (values, stable=False):
+ if stable:
+ s = set()
+ r = []
+ for v in values:
+ if not v in s:
+ r.append(v)
+ s.add(v)
+ return r
+ else:
+ return list(set(values))
+
+def max_element (elements, ordered = None):
+ """ Returns the maximum number in 'elements'. Uses 'ordered' for comparisons,
+ or '<' is none is provided.
+ """
+ if not ordered: ordered = operator.lt
+
+ max = elements [0]
+ for e in elements [1:]:
+ if ordered (max, e):
+ max = e
+
+ return max
+
+def select_highest_ranked (elements, ranks):
+ """ Returns all of 'elements' for which corresponding element in parallel
+ list 'rank' is equal to the maximum value in 'rank'.
+ """
+ if not elements:
+ return []
+
+ max_rank = max_element (ranks)
+
+ result = []
+ while elements:
+ if ranks [0] == max_rank:
+ result.append (elements [0])
+
+ elements = elements [1:]
+ ranks = ranks [1:]
+
+ return result
diff --git a/jam-files/boost-build/util/set.jam b/jam-files/boost-build/util/set.jam
new file mode 100644
index 00000000..fc179134
--- /dev/null
+++ b/jam-files/boost-build/util/set.jam
@@ -0,0 +1,93 @@
+# Copyright 2001, 2002 Dave Abrahams
+# Copyright 2003 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+class set
+{
+ rule __init__ ( )
+ {
+ }
+
+ rule add ( elements * )
+ {
+ for local e in $(elements)
+ {
+ if ! $($(e))
+ {
+ $(e) = 1 ;
+ self.result += $(e) ;
+ }
+ }
+ }
+
+ rule contains ( element )
+ {
+ return $($(element)) ;
+ }
+
+ rule list ( )
+ {
+ return $(self.result) ;
+ }
+}
+
+
+
+# Returns the elements of set1 that are not in set2.
+#
+rule difference ( set1 * : set2 * )
+{
+ local result = ;
+ for local element in $(set1)
+ {
+ if ! ( $(element) in $(set2) )
+ {
+ result += $(element) ;
+ }
+ }
+ return $(result) ;
+}
+
+NATIVE_RULE set : difference ;
+
+
+# Removes all the items appearing in both set1 & set2.
+#
+rule intersection ( set1 * : set2 * )
+{
+ local result ;
+ for local v in $(set1)
+ {
+ if $(v) in $(set2)
+ {
+ result += $(v) ;
+ }
+ }
+ return $(result) ;
+}
+
+
+# Returns whether set1 & set2 contain the same elements. Note that this ignores
+# any element ordering differences as well as any element duplication.
+#
+rule equal ( set1 * : set2 * )
+{
+ if $(set1) in $(set2) && ( $(set2) in $(set1) )
+ {
+ return true ;
+ }
+}
+
+
+rule __test__ ( )
+{
+ import assert ;
+
+ assert.result 0 1 4 6 8 9 : difference 0 1 2 3 4 5 6 7 8 9 : 2 3 5 7 ;
+ assert.result 2 5 7 : intersection 0 1 2 4 5 6 7 8 9 : 2 3 5 7 ;
+
+ assert.true equal : ;
+ assert.true equal 1 1 2 3 : 3 2 2 1 ;
+ assert.false equal 2 3 : 3 2 2 1 ;
+}
diff --git a/jam-files/boost-build/util/set.py b/jam-files/boost-build/util/set.py
new file mode 100644
index 00000000..dc7cf328
--- /dev/null
+++ b/jam-files/boost-build/util/set.py
@@ -0,0 +1,42 @@
+# (C) Copyright David Abrahams 2001. Permission to copy, use, modify, sell and
+# distribute this software is granted provided this copyright notice appears in
+# all copies. This software is provided "as is" without express or implied
+# warranty, and with no claim as to its suitability for any purpose.
+
+from utility import to_seq
+
+def difference (b, a):
+ """ Returns the elements of B that are not in A.
+ """
+ result = []
+ for element in b:
+ if not element in a:
+ result.append (element)
+
+ return result
+
+def intersection (set1, set2):
+ """ Removes from set1 any items which don't appear in set2 and returns the result.
+ """
+ result = []
+ for v in set1:
+ if v in set2:
+ result.append (v)
+ return result
+
+def contains (small, large):
+ """ Returns true iff all elements of 'small' exist in 'large'.
+ """
+ small = to_seq (small)
+ large = to_seq (large)
+
+ for s in small:
+ if not s in large:
+ return False
+ return True
+
+def equal (a, b):
+ """ Returns True iff 'a' contains the same elements as 'b', irrespective of their order.
+ # TODO: Python 2.4 has a proper set class.
+ """
+ return contains (a, b) and contains (b, a)
diff --git a/jam-files/boost-build/util/string.jam b/jam-files/boost-build/util/string.jam
new file mode 100644
index 00000000..a39ed119
--- /dev/null
+++ b/jam-files/boost-build/util/string.jam
@@ -0,0 +1,189 @@
+# Copyright 2002 Dave Abrahams
+# Copyright 2002, 2003 Rene Rivera
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+import regex ;
+
+
+# Characters considered whitespace, as a list.
+.whitespace-chars = " " " " "
+" ;
+
+# Characters considered whitespace, as a single string.
+.whitespace = $(.whitespace-chars:J="") ;
+
+
+# Returns the canonical set of whitespace characters, as a list.
+#
+rule whitespace-chars ( )
+{
+ return $(.whitespace-chars) ;
+}
+
+
+# Returns the canonical set of whitespace characters, as a single string.
+#
+rule whitespace ( )
+{
+ return $(.whitespace) ;
+}
+
+
+# Splits the given string into a list of strings composed of each character of
+# the string in sequence.
+#
+rule chars (
+ string # The string to split.
+ )
+{
+ local result ;
+ while $(string)
+ {
+ local s = [ MATCH (.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.*) : $(string) ] ;
+ string = $(s[9]) ;
+ result += $(s[1-8]) ;
+ }
+
+ # Trim off empty strings.
+ while $(result[1]) && ! $(result[-1])
+ {
+ result = $(result[1--2]) ;
+ }
+
+ return $(result) ;
+}
+
+
+# Apply a set of standard transformations to string to produce an abbreviation
+# no more than 5 characters long.
+#
+rule abbreviate ( string )
+{
+ local r = $(.abbreviated-$(string)) ;
+ if $(r)
+ {
+ return $(r) ;
+ }
+ # Anything less than 4 characters gets no abbreviation.
+ else if ! [ MATCH (....) : $(string) ]
+ {
+ .abbreviated-$(string) = $(string) ;
+ return $(string) ;
+ }
+ else
+ {
+ # Separate the initial letter in case it's a vowel.
+ local s1 = [ MATCH ^(.)(.*) : $(string) ] ;
+
+ # Drop trailing "ing".
+ local s2 = [ MATCH ^(.*)ing$ : $(s1[2]) ] ;
+ s2 ?= $(s1[2]) ;
+
+ # Reduce all doubled characters to one.
+ local last = "" ;
+ for local c in [ chars $(s2) ]
+ {
+ if $(c) != $(last)
+ {
+ r += $(c) ;
+ last = $(c) ;
+ }
+ }
+ s2 = $(r:J="") ;
+
+ # Chop all vowels out of the remainder.
+ s2 = [ regex.replace $(s2) [AEIOUaeiou] "" ] ;
+
+ # Shorten remaining consonants to 4 characters.
+ s2 = [ MATCH ^(.?.?.?.?) : $(s2) ] ;
+
+ # Glue the initial character back on to the front.
+ s2 = $(s1[1])$(s2) ;
+
+ .abbreviated-$(string) = $(s2) ;
+ return $(s2) ;
+ }
+}
+
+
+# Concatenates the given strings, inserting the given separator between each
+# string.
+#
+rule join (
+ strings * # The strings to join.
+ : separator ? # The optional separator.
+ )
+{
+ separator ?= "" ;
+ return $(strings:J=$(separator)) ;
+}
+
+
+# Split a string into whitespace separated words.
+#
+rule words (
+ string # The string to split.
+ : whitespace * # Optional, characters to consider as whitespace.
+ )
+{
+ whitespace = $(whitespace:J="") ;
+ whitespace ?= $(.whitespace) ;
+ local w = ;
+ while $(string)
+ {
+ string = [ MATCH "^[$(whitespace)]*([^$(whitespace)]*)(.*)" : $(string) ] ;
+ if $(string[1]) && $(string[1]) != ""
+ {
+ w += $(string[1]) ;
+ }
+ string = $(string[2]) ;
+ }
+ return $(w) ;
+}
+
+
+# Check that the given string is composed entirely of whitespace.
+#
+rule is-whitespace (
+ string ? # The string to test.
+ )
+{
+ if ! $(string) { return true ; }
+ else if $(string) = "" { return true ; }
+ else if [ MATCH "^([$(.whitespace)]+)$" : $(string) ] { return true ; }
+ else { return ; }
+}
+
+rule __test__ ( )
+{
+ import assert ;
+ assert.result a b c : chars abc ;
+
+ assert.result rntm : abbreviate runtime ;
+ assert.result ovrld : abbreviate overload ;
+ assert.result dbg : abbreviate debugging ;
+ assert.result async : abbreviate asynchronous ;
+ assert.result pop : abbreviate pop ;
+ assert.result aaa : abbreviate aaa ;
+ assert.result qck : abbreviate quack ;
+ assert.result sttc : abbreviate static ;
+
+ # Check boundary cases.
+ assert.result a : chars a ;
+ assert.result : chars "" ;
+ assert.result a b c d e f g h : chars abcdefgh ;
+ assert.result a b c d e f g h i : chars abcdefghi ;
+ assert.result a b c d e f g h i j : chars abcdefghij ;
+ assert.result a b c d e f g h i j k : chars abcdefghijk ;
+
+ assert.result a//b/c/d : join a "" b c d : / ;
+ assert.result abcd : join a "" b c d ;
+
+ assert.result a b c : words "a b c" ;
+
+ assert.true is-whitespace " " ;
+ assert.false is-whitespace " a b c " ;
+ assert.true is-whitespace "" ;
+ assert.true is-whitespace ;
+}
diff --git a/jam-files/boost-build/util/utility.jam b/jam-files/boost-build/util/utility.jam
new file mode 100644
index 00000000..c46747f5
--- /dev/null
+++ b/jam-files/boost-build/util/utility.jam
@@ -0,0 +1,235 @@
+# Copyright 2001, 2002 Dave Abrahams
+# Copyright 2002, 2003, 2004, 2005 Vladimir Prus
+# Copyright 2008 Jurko Gospodnetic
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+import "class" : is-instance ;
+import errors ;
+
+
+# For all elements of 'list' which do not already have 'suffix', add 'suffix'.
+#
+rule apply-default-suffix ( suffix : list * )
+{
+ local result ;
+ for local i in $(list)
+ {
+ if $(i:S) = $(suffix)
+ {
+ result += $(i) ;
+ }
+ else
+ {
+ result += $(i)$(suffix) ;
+ }
+ }
+ return $(result) ;
+}
+
+
+# If 'name' contains a dot, returns the part before the last dot. If 'name'
+# contains no dot, returns it unmodified.
+#
+rule basename ( name )
+{
+ if $(name:S)
+ {
+ name = $(name:B) ;
+ }
+ return $(name) ;
+}
+
+
+# Return the file of the caller of the rule that called caller-file.
+#
+rule caller-file ( )
+{
+ local bt = [ BACKTRACE ] ;
+ return $(bt[9]) ;
+}
+
+
+# Tests if 'a' is equal to 'b'. If 'a' is a class instance, calls its 'equal'
+# method. Uses ordinary jam's comparison otherwise.
+#
+rule equal ( a b )
+{
+ if [ is-instance $(a) ]
+ {
+ return [ $(a).equal $(b) ] ;
+ }
+ else
+ {
+ if $(a) = $(b)
+ {
+ return true ;
+ }
+ }
+}
+
+
+# Tests if 'a' is less than 'b'. If 'a' is a class instance, calls its 'less'
+# method. Uses ordinary jam's comparison otherwise.
+#
+rule less ( a b )
+{
+ if [ is-instance $(a) ]
+ {
+ return [ $(a).less $(b) ] ;
+ }
+ else
+ {
+ if $(a) < $(b)
+ {
+ return true ;
+ }
+ }
+}
+
+
+# Returns the textual representation of argument. If it is a class instance,
+# class its 'str' method. Otherwise, returns the argument.
+#
+rule str ( value )
+{
+ if [ is-instance $(value) ]
+ {
+ return [ $(value).str ] ;
+ }
+ else
+ {
+ return $(value) ;
+ }
+}
+
+
+# Accepts a list of gristed values and returns them ungristed. Reports an error
+# in case any of the passed parameters is not gristed, i.e. surrounded in angle
+# brackets < and >.
+#
+rule ungrist ( names * )
+{
+ local result ;
+ for local name in $(names)
+ {
+ local stripped = [ MATCH ^<(.*)>$ : $(name) ] ;
+ if ! $(stripped)
+ {
+ errors.error "in ungrist $(names) : $(name) is not of the form <.*>" ;
+ }
+ result += $(stripped) ;
+ }
+ return $(result) ;
+}
+
+
+# If the passed value is quoted, unquotes it. Otherwise returns the value
+# unchanged.
+#
+rule unquote ( value ? )
+{
+ local match-result = [ MATCH ^(\")(.*)(\")$ : $(value) ] ;
+ if $(match-result)
+ {
+ return $(match-result[2]) ;
+ }
+ else
+ {
+ return $(value) ;
+ }
+}
+
+
+rule __test__ ( )
+{
+ import assert ;
+ import "class" : new ;
+ import errors : try catch ;
+
+ assert.result 123 : str 123 ;
+
+ class test-class__
+ {
+ rule __init__ ( ) { }
+ rule str ( ) { return "str-test-class" ; }
+ rule less ( a ) { return "yes, of course!" ; }
+ rule equal ( a ) { return "not sure" ; }
+ }
+
+ assert.result "str-test-class" : str [ new test-class__ ] ;
+ assert.true less 1 2 ;
+ assert.false less 2 1 ;
+ assert.result "yes, of course!" : less [ new test-class__ ] 1 ;
+ assert.true equal 1 1 ;
+ assert.false equal 1 2 ;
+ assert.result "not sure" : equal [ new test-class__ ] 1 ;
+
+ assert.result foo.lib foo.lib : apply-default-suffix .lib : foo.lib foo.lib
+ ;
+
+ assert.result foo : basename foo ;
+ assert.result foo : basename foo.so ;
+ assert.result foo.so : basename foo.so.1 ;
+
+ assert.result : unquote ;
+ assert.result "" : unquote "" ;
+ assert.result foo : unquote foo ;
+ assert.result \"foo : unquote \"foo ;
+ assert.result foo\" : unquote foo\" ;
+ assert.result foo : unquote \"foo\" ;
+ assert.result \"foo\" : unquote \"\"foo\"\" ;
+
+ assert.result : ungrist ;
+ assert.result foo : ungrist ;
+ assert.result : ungrist <> ;
+ assert.result foo bar : ungrist ;
+
+ try ;
+ {
+ ungrist "" ;
+ }
+ catch "in ungrist : is not of the form <.*>" ;
+
+ try ;
+ {
+ ungrist <> ;
+ }
+ catch "in ungrist <> : <> is not of the form <.*>" ;
+
+ try ;
+ {
+ ungrist foo ;
+ }
+ catch "in ungrist foo : foo is not of the form <.*>" ;
+
+ try ;
+ {
+ ungrist " ;
+
+ try ;
+ {
+ ungrist foo> ;
+ }
+ catch "in ungrist foo> : foo> is not of the form <.*>" ;
+
+ try ;
+ {
+ ungrist foo bar ;
+ }
+ catch "in ungrist foo : foo is not of the form <.*>" ;
+
+ try ;
+ {
+ ungrist foo ;
+ }
+ catch "in ungrist foo : foo is not of the form <.*>" ;
+
+ try ;
+ {
+ ungrist bar ;
+ }
+ catch "in ungrist bar : bar is not of the form <.*>" ;
+}
diff --git a/jam-files/boost-build/util/utility.py b/jam-files/boost-build/util/utility.py
new file mode 100644
index 00000000..afea765b
--- /dev/null
+++ b/jam-files/boost-build/util/utility.py
@@ -0,0 +1,155 @@
+# (C) Copyright David Abrahams 2001. Permission to copy, use, modify, sell and
+# distribute this software is granted provided this copyright notice appears in
+# all copies. This software is provided "as is" without express or implied
+# warranty, and with no claim as to its suitability for any purpose.
+
+""" Utility functions to add/remove/get grists.
+ Grists are string enclosed in angle brackets (<>) that are used as prefixes. See Jam for more information.
+"""
+
+import re
+import os
+import bjam
+from b2.exceptions import *
+
+__re_grist_and_value = re.compile (r'(<[^>]*>)(.*)')
+__re_grist_content = re.compile ('^<(.*)>$')
+__re_backslash = re.compile (r'\\')
+
+def to_seq (value):
+ """ If value is a sequence, returns it.
+ If it is a string, returns a sequence with value as its sole element.
+ """
+ if not value:
+ return []
+
+ if isinstance (value, str):
+ return [value]
+
+ else:
+ return value
+
+def replace_references_by_objects (manager, refs):
+ objs = []
+ for r in refs:
+ objs.append (manager.get_object (r))
+ return objs
+
+def add_grist (features):
+ """ Transform a string by bracketing it with "<>". If already bracketed, does nothing.
+ features: one string or a sequence of strings
+ return: the gristed string, if features is a string, or a sequence of gristed strings, if features is a sequence
+ """
+
+ def grist_one (feature):
+ if feature [0] != '<' and feature [len (feature) - 1] != '>':
+ return '<' + feature + '>'
+ else:
+ return feature
+
+ if isinstance (features, str):
+ return grist_one (features)
+ else:
+ return [ grist_one (feature) for feature in features ]
+
+def replace_grist (features, new_grist):
+ """ Replaces the grist of a string by a new one.
+ Returns the string with the new grist.
+ """
+ def replace_grist_one (name, new_grist):
+ split = __re_grist_and_value.match (name)
+ if not split:
+ return new_grist + name
+ else:
+ return new_grist + split.group (2)
+
+ if isinstance (features, str):
+ return replace_grist_one (features, new_grist)
+ else:
+ return [ replace_grist_one (feature, new_grist) for feature in features ]
+
+def get_value (property):
+ """ Gets the value of a property, that is, the part following the grist, if any.
+ """
+ return replace_grist (property, '')
+
+def get_grist (value):
+ """ Returns the grist of a string.
+ If value is a sequence, does it for every value and returns the result as a sequence.
+ """
+ def get_grist_one (name):
+ split = __re_grist_and_value.match (name)
+ if not split:
+ return ''
+ else:
+ return split.group (1)
+
+ if isinstance (value, str):
+ return get_grist_one (value)
+ else:
+ return [ get_grist_one (v) for v in value ]
+
+def ungrist (value):
+ """ Returns the value without grist.
+ If value is a sequence, does it for every value and returns the result as a sequence.
+ """
+ def ungrist_one (value):
+ stripped = __re_grist_content.match (value)
+ if not stripped:
+ raise BaseException ("in ungrist: '%s' is not of the form <.*>" % value)
+
+ return stripped.group (1)
+
+ if isinstance (value, str):
+ return ungrist_one (value)
+ else:
+ return [ ungrist_one (v) for v in value ]
+
+def replace_suffix (name, new_suffix):
+ """ Replaces the suffix of name by new_suffix.
+ If no suffix exists, the new one is added.
+ """
+ split = os.path.splitext (name)
+ return split [0] + new_suffix
+
+def forward_slashes (s):
+ """ Converts all backslashes to forward slashes.
+ """
+ return __re_backslash.sub ('/', s)
+
+
+def split_action_id (id):
+ """ Splits an id in the toolset and specific rule parts. E.g.
+ 'gcc.compile.c++' returns ('gcc', 'compile.c++')
+ """
+ split = id.split ('.', 1)
+ toolset = split [0]
+ name = ''
+ if len (split) > 1:
+ name = split [1]
+ return (toolset, name)
+
+def os_name ():
+ result = bjam.variable("OS")
+ assert(len(result) == 1)
+ return result[0]
+
+def platform ():
+ return bjam.variable("OSPLAT")
+
+def os_version ():
+ return bjam.variable("OSVER")
+
+def on_windows ():
+ """ Returns true if running on windows, whether in cygwin or not.
+ """
+ if bjam.variable("NT"):
+ return True
+
+ elif bjam.variable("UNIX"):
+
+ uname = bjam.variable("JAMUNAME")
+ if uname and uname[0].startswith("CYGWIN"):
+ return True
+
+ return False
--
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