diff options
Diffstat (limited to 'tex/context/base/util-fmt.lua')
| -rw-r--r-- | tex/context/base/util-fmt.lua | 152 |
1 files changed, 76 insertions, 76 deletions
diff --git a/tex/context/base/util-fmt.lua b/tex/context/base/util-fmt.lua index 8ec7236a9..371a5dfce 100644 --- a/tex/context/base/util-fmt.lua +++ b/tex/context/base/util-fmt.lua @@ -1,76 +1,76 @@ -if not modules then modules = { } end modules ['util-fmt'] = {
- version = 1.001,
- comment = "companion to luat-lib.mkiv",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
-utilities = utilities or { }
-utilities.formatters = utilities.formatters or { }
-local formatters = utilities.formatters
-
-local concat, format = table.concat, string.format
-local tostring, type = tostring, type
-local strip = string.strip
-
-local lpegmatch = lpeg.match
-local stripper = lpeg.patterns.stripzeros
-
-function formatters.stripzeros(str)
- return lpegmatch(stripper,str)
-end
-
-function formatters.formatcolumns(result,between)
- if result and #result > 0 then
- between = between or " "
- local widths, numbers = { }, { }
- local first = result[1]
- local n = #first
- for i=1,n do
- widths[i] = 0
- end
- for i=1,#result do
- local r = result[i]
- for j=1,n do
- local rj = r[j]
- local tj = type(rj)
- if tj == "number" then
- numbers[j] = true
- end
- if tj ~= "string" then
- rj = tostring(rj)
- r[j] = rj
- end
- local w = #rj
- if w > widths[j] then
- widths[j] = w
- end
- end
- end
- for i=1,n do
- local w = widths[i]
- if numbers[i] then
- if w > 80 then
- widths[i] = "%s" .. between
- else
- widths[i] = "%0" .. w .. "i" .. between
- end
- else
- if w > 80 then
- widths[i] = "%s" .. between
- elseif w > 0 then
- widths[i] = "%-" .. w .. "s" .. between
- else
- widths[i] = "%s"
- end
- end
- end
- local template = strip(concat(widths))
- for i=1,#result do
- local str = format(template,unpack(result[i]))
- result[i] = strip(str)
- end
- end
- return result
-end
+if not modules then modules = { } end modules ['util-fmt'] = { + version = 1.001, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +utilities = utilities or { } +utilities.formatters = utilities.formatters or { } +local formatters = utilities.formatters + +local concat, format = table.concat, string.format +local tostring, type = tostring, type +local strip = string.strip + +local lpegmatch = lpeg.match +local stripper = lpeg.patterns.stripzeros + +function formatters.stripzeros(str) + return lpegmatch(stripper,str) +end + +function formatters.formatcolumns(result,between) + if result and #result > 0 then + between = between or " " + local widths, numbers = { }, { } + local first = result[1] + local n = #first + for i=1,n do + widths[i] = 0 + end + for i=1,#result do + local r = result[i] + for j=1,n do + local rj = r[j] + local tj = type(rj) + if tj == "number" then + numbers[j] = true + end + if tj ~= "string" then + rj = tostring(rj) + r[j] = rj + end + local w = #rj + if w > widths[j] then + widths[j] = w + end + end + end + for i=1,n do + local w = widths[i] + if numbers[i] then + if w > 80 then + widths[i] = "%s" .. between + else + widths[i] = "%0" .. w .. "i" .. between + end + else + if w > 80 then + widths[i] = "%s" .. between + elseif w > 0 then + widths[i] = "%-" .. w .. "s" .. between + else + widths[i] = "%s" + end + end + end + local template = strip(concat(widths)) + for i=1,#result do + local str = format(template,unpack(result[i])) + result[i] = strip(str) + end + end + return result +end |