diff options
author | Taco Hoekwater <taco@elvenkind.com> | 2011-06-01 08:54:21 +0000 |
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committer | Taco Hoekwater <taco@elvenkind.com> | 2011-06-01 08:54:21 +0000 |
commit | d7ccb42582f85acf30568913610ccf4d602023fb (patch) | |
tree | 7292e3545a420676878e7451b68892d360c62cb6 /Master/texmf-dist/tex/context/base/l-boolean.lua | |
parent | 2d62a6fe9b80def59c392268022f1f9a2d6e358f (diff) |
commit context 2011.05.18
git-svn-id: svn://tug.org/texlive/trunk@22719 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/l-boolean.lua')
-rw-r--r-- | Master/texmf-dist/tex/context/base/l-boolean.lua | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/Master/texmf-dist/tex/context/base/l-boolean.lua b/Master/texmf-dist/tex/context/base/l-boolean.lua index be7ec7d5705..3fff7c1263f 100644 --- a/Master/texmf-dist/tex/context/base/l-boolean.lua +++ b/Master/texmf-dist/tex/context/base/l-boolean.lua @@ -6,12 +6,17 @@ if not modules then modules = { } end modules ['l-boolean'] = { license = "see context related readme files" } +local type, tonumber = type, tonumber + boolean = boolean or { } +local boolean = boolean -local type, tonumber = type, tonumber +-- function boolean.tonumber(b) +-- return b and 1 or 0 -- test and test and return or return +-- end function boolean.tonumber(b) - if b then return 1 else return 0 end + if b then return 1 else return 0 end -- test and return or return end function toboolean(str,tolerant) @@ -35,7 +40,9 @@ function toboolean(str,tolerant) end end -function string.is_boolean(str) +string.toboolean = toboolean + +function string.is_boolean(str,default) if type(str) == "string" then if str == "true" or str == "yes" or str == "on" or str == "t" then return true @@ -43,13 +50,5 @@ function string.is_boolean(str) return false end end - return nil -end - -function boolean.alwaystrue() - return true -end - -function boolean.falsetrue() - return false + return default end |