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author | Hans Hagen <pragma@wxs.nl> | 2014-03-22 15:31:00 +0100 |
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committer | Hans Hagen <pragma@wxs.nl> | 2014-03-22 15:31:00 +0100 |
commit | c70b2e466bbb07e976f8684d56ae4e5398169e7d (patch) | |
tree | d644f87f32feeddcfb2de6e8ebe6667423eb0be4 /tex/context/base/l-table.lua | |
parent | 244a447d70f406e1341a56016564518013496a32 (diff) | |
download | context-c70b2e466bbb07e976f8684d56ae4e5398169e7d.tar.gz |
beta 2014.03.22 15:31
Diffstat (limited to 'tex/context/base/l-table.lua')
-rw-r--r-- | tex/context/base/l-table.lua | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/tex/context/base/l-table.lua b/tex/context/base/l-table.lua index c318c57bb..d231830ed 100644 --- a/tex/context/base/l-table.lua +++ b/tex/context/base/l-table.lua @@ -88,6 +88,38 @@ local function sortedkeys(tab) end end +local function sortedhashonly(tab) + if tab then + local srt, s = { }, 0 + for key,_ in next, tab do + if type(key) == "string" then + s = s + 1 + srt[s] = key + end + end + sort(srt) + return srt + else + return { } + end +end + +local function sortedindexonly(tab) + if tab then + local srt, s = { }, 0 + for key,_ in next, tab do + if type(key) == "number" then + s = s + 1 + srt[s] = key + end + end + sort(srt) + return srt + else + return { } + end +end + local function sortedhashkeys(tab,cmp) -- fast one if tab then local srt, s = { }, 0 @@ -114,8 +146,10 @@ function table.allkeys(t) return sortedkeys(keys) end -table.sortedkeys = sortedkeys -table.sortedhashkeys = sortedhashkeys +table.sortedkeys = sortedkeys +table.sortedhashonly = sortedhashonly +table.sortedindexonly = sortedindexonly +table.sortedhashkeys = sortedhashkeys local function nothing() end |