diff options
Diffstat (limited to 'tex/context/base/mkiv/util-tbs.lua')
| -rw-r--r-- | tex/context/base/mkiv/util-tbs.lua | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/tex/context/base/mkiv/util-tbs.lua b/tex/context/base/mkiv/util-tbs.lua index 140e43a03..339abcfcc 100644 --- a/tex/context/base/mkiv/util-tbs.lua +++ b/tex/context/base/mkiv/util-tbs.lua @@ -57,7 +57,7 @@ end do - local find, gmatch = string.find, string.gmatch + local find, gmatch, formatters = string.find, string.gmatch, string.formatters local P, C, Ct, Cc, R = lpeg.P, lpeg.C, lpeg.Ct, lpeg.Cc, lpeg.R @@ -72,7 +72,7 @@ do local specifier = Ct ((entry + (separator + index + test))^1) - function tablestore.field(namespace,name,default) + local function field(namespace,name,default) local data = loaded[namespace] or current if data then -- if find(name,"%[") then @@ -111,4 +111,21 @@ do end end + + function length(namespace,name,default) + local data = field(namespace,name) + return type(data) == "table" and #data or 0 + end + + function formatted(namespace,name,fmt) + local data = field(namespace,name) + if data then + return formatters[fmt](data) + end + end + + tablestore.field = field + tablestore.length = length + tablestore.formatted = formatted + end |