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authorChris Dyer <cdyer@cs.cmu.edu>2012-10-11 14:06:32 -0400
committerChris Dyer <cdyer@cs.cmu.edu>2012-10-11 14:06:32 -0400
commit07ea7b64b6f85e5798a8068453ed9fd2b97396db (patch)
tree644496a1690d84d82a396bbc1e39160788beb2cd /jam-files/boost-build/util/numbers.jam
parent37b9e45e5cb29d708f7249dbe0b0fb27685282a0 (diff)
parenta36fcc5d55c1de84ae68c1091ebff2b1c32dc3b7 (diff)
Merge branch 'master' of https://github.com/redpony/cdec
Diffstat (limited to 'jam-files/boost-build/util/numbers.jam')
-rw-r--r--jam-files/boost-build/util/numbers.jam218
1 files changed, 0 insertions, 218 deletions
diff --git a/jam-files/boost-build/util/numbers.jam b/jam-files/boost-build/util/numbers.jam
deleted file mode 100644
index 665347d3..00000000
--- a/jam-files/boost-build/util/numbers.jam
+++ /dev/null
@@ -1,218 +0,0 @@
-# Copyright 2001, 2002 Dave Abrahams
-# 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 ;
-
-
-rule trim-leading-zeroes ( value )
-{
- return [ CALC $(value) + 0 ] ;
-}
-
-
-rule check ( numbers * )
-{
- for local n in $(numbers)
- {
- switch $(n)
- {
- case *[^0-9]* :
- errors.error $(n) "in" $(numbers) : is not a number ;
- }
- }
-}
-
-
-rule increment ( number )
-{
- return [ CALC $(number) + 1 ] ;
-}
-
-
-rule decrement ( number )
-{
- return [ CALC $(number) - 1 ] ;
-}
-
-
-rule range ( start finish ? : step ? )
-{
- if ! $(finish)
- {
- finish = $(start) ;
- start = 1 ;
- }
- step ?= 1 ;
-
- check $(start) $(finish) $(step) ;
-
- if $(finish) != 0
- {
- local result ;
- while [ less $(start) $(finish) ] || $(start) = $(finish)
- {
- result += $(start) ;
- start = [ CALC $(start) + $(step) ] ;
- }
- return $(result) ;
- }
-}
-
-
-rule less ( n1 n2 )
-{
- switch [ CALC $(n2) - $(n1) ]
- {
- case [1-9]* : return true ;
- }
-}
-
-
-rule log10 ( number )
-{
- switch $(number)
- {
- case *[^0-9]* : errors.error $(number) is not a number ;
- case 0 : errors.error can't take log of zero ;
- case [1-9] : return 0 ;
- case [1-9]? : return 1 ;
- case [1-9]?? : return 2 ;
- case [1-9]??? : return 3 ;
- case [1-9]???? : return 4 ;
- case [1-9]????? : return 5 ;
- case [1-9]?????? : return 6 ;
- case [1-9]??????? : return 7 ;
- case [1-9]???????? : return 8 ;
- case [1-9]????????? : return 9 ;
- case * :
- {
- import sequence ;
- import string ;
- local chars = [ string.chars $(number) ] ;
- while $(chars[1]) = 0
- {
- chars = $(chars[2-]) ;
- }
- if ! $(chars)
- {
- errors.error can't take log of zero ;
- }
- else
- {
- return [ decrement [ sequence.length $(chars) ] ] ;
- }
- }
- }
-}
-
-
-rule __test__ ( )
-{
- import assert ;
-
- assert.result 1 : increment 0 ;
- assert.result 2 : increment 1 ;
- assert.result 1 : decrement 2 ;
- assert.result 0 : decrement 1 ;
- assert.result 50 : increment 49 ;
- assert.result 49 : decrement 50 ;
- assert.result 99 : increment 98 ;
- assert.result 99 : decrement 100 ;
- assert.result 100 : increment 99 ;
- assert.result 999 : decrement 1000 ;
- assert.result 1000 : increment 999 ;
-
- assert.result 1 2 3 : range 3 ;
- assert.result 1 2 3 4 5 6 7 8 9 10 11 12 : range 12 ;
- assert.result 3 4 5 6 7 8 9 10 11 : range 3 11 ;
- assert.result : range 0 ;
- assert.result 1 4 7 10 : range 10 : 3 ;
- assert.result 2 4 6 8 10 : range 2 10 : 2 ;
- assert.result 25 50 75 100 : range 25 100 : 25 ;
-
- assert.result 0 : trim-leading-zeroes 0 ;
- assert.result 1234 : trim-leading-zeroes 1234 ;
- assert.result 123456 : trim-leading-zeroes 0000123456 ;
- assert.result 1000123456 : trim-leading-zeroes 1000123456 ;
- assert.result 10000 : trim-leading-zeroes 10000 ;
- assert.result 10000 : trim-leading-zeroes 00010000 ;
-
- assert.true less 1 2 ;
- assert.true less 1 12 ;
- assert.true less 1 21 ;
- assert.true less 005 217 ;
- assert.false less 0 0 ;
- assert.false less 03 3 ;
- assert.false less 3 03 ;
- assert.true less 005 217 ;
- assert.true less 0005 217 ;
- assert.true less 5 00217 ;
-
- # TEMPORARY disabled, because nested "try"/"catch" do not work and I do no
- # have the time to fix that right now.
- if $(0)
- {
- try ;
- {
- decrement 0 ;
- }
- catch can't decrement zero! ;
-
- try ;
- {
- check foo ;
- }
- catch : not a number ;
-
- try ;
- {
- increment foo ;
- }
- catch : not a number ;
-
- try ;
- {
- log10 0 ;
- }
- catch can't take log of zero ;
-
- try ;
- {
- log10 000 ;
- }
- catch can't take log of zero ;
-
- }
-
- assert.result 0 : log10 1 ;
- assert.result 0 : log10 9 ;
- assert.result 1 : log10 10 ;
- assert.result 1 : log10 99 ;
- assert.result 2 : log10 100 ;
- assert.result 2 : log10 101 ;
- assert.result 2 : log10 125 ;
- assert.result 2 : log10 999 ;
- assert.result 3 : log10 1000 ;
- assert.result 10 : log10 12345678901 ;
-
- for local x in [ range 75 110 : 5 ]
- {
- for local y in [ range $(x) 111 : 3 ]
- {
- if $(x) != $(y)
- {
- assert.true less $(x) $(y) ;
- }
- }
- }
-
- for local x in [ range 90 110 : 2 ]
- {
- for local y in [ range 80 $(x) : 4 ]
- {
- assert.false less $(x) $(y) ;
- }
- }
-}