From 925087356b853e2099c1b60d8b757d7aa02121a9 Mon Sep 17 00:00:00 2001 From: Chris Dyer Date: Tue, 2 Oct 2012 00:19:43 -0400 Subject: cdec cleanup, remove bayesian stuff, parsing stuff --- jam-files/boost-build/util/sequence.jam | 335 -------------------------------- 1 file changed, 335 deletions(-) delete mode 100644 jam-files/boost-build/util/sequence.jam (limited to 'jam-files/boost-build/util/sequence.jam') diff --git a/jam-files/boost-build/util/sequence.jam b/jam-files/boost-build/util/sequence.jam deleted file mode 100644 index 73919a65..00000000 --- a/jam-files/boost-build/util/sequence.jam +++ /dev/null @@ -1,335 +0,0 @@ -# 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 ; - } -} -- cgit v1.2.3