1 files changed, 119 insertions, 0 deletions
diff --git a/tex/context/base/mkxl/typo-man.lmt b/tex/context/base/mkxl/typo-man.lmt
new file mode 100644
index 000000000..051e888f1
--- /dev/null
+++ b/tex/context/base/mkxl/typo-man.lmt
@@ -0,0 +1,119 @@
+if not modules then modules = { } end modules ['typo-man'] = {
+    version   = 1.001,
+    comment   = "companion to typo-prc.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+if not characters then
+    -- for testing stand-alone
+    require("char-def")
+    require("char-ini")
+end
+
+local lpegmatch  = lpeg.match
+local P, R, C, Ct, Cs, Carg = lpeg.P, lpeg.R, lpeg.C, lpeg.Ct, lpeg.Cs, lpeg.Carg
+local global = global or _G
+
+local methods = {
+    uppercase = characters.upper,
+    lowercase = characters.lower,
+    Word      = converters.Word,
+    Words     = converters.Words,
+}
+
+local function nothing(s) return s end -- we already have that one somewhere
+
+-- table.setmetatableindex(methods,function(t,k)
+--     t[k] = nothing
+--     return nothing
+-- end)
+
+local splitter = lpeg.tsplitat(".")
+
+table.setmetatableindex(methods,function(t,k)
+    local s = lpegmatch(splitter,k)
+    local v = global
+    for i=1,#s do
+        v = v[s[i]]
+        if not v then
+            break
+        end
+    end
+    if not v or v == global then
+        v = nothing
+    end
+    t[k] = v
+    return v
+end)
+
+local whitespace = lpeg.patterns.whitespace^0
+local separator  = whitespace * P("->") * whitespace
+local pair       = C((1-separator)^1) * separator * C(P(1)^0)
+local list       = Ct((C((1-separator)^1) * separator)^1) * C(P(1)^0)
+
+local pattern = Carg(1) * pair / function(methods,operation,str)
+    return methods[operation](str) or str
+end
+
+local function apply(str,m)
+    return lpegmatch(pattern,str,1,m or methods) or str
+end
+
+local function splitspecification(field,m)
+    local m, f = lpegmatch(list,field,1,m or methods)
+    if m then
+        return m, f or field
+    else
+        return nil, field
+    end
+end
+
+local function applyspecification(actions,str)
+    if actions then
+        for i=1,#actions do
+            local action = methods[actions[i]]
+            if action then
+                str = action(str) or str
+            end
+        end
+    end
+    return str
+end
+
+if not typesetters then typesetters = { } end
+
+typesetters.manipulators = {
+    methods            = methods,
+    apply              = apply,
+    patterns           = {
+        pair = pair,
+        list = list,
+    },
+    splitspecification = splitspecification,
+    applyspecification = applyspecification,
+}
+
+local pattern = Cs((1 - P(1) * P(-1))^0 * (P(".")/"" + P(1)))
+
+methods.stripperiod = function(str) return lpegmatch(pattern,str) end
+
+-- print(apply("hans"))
+-- print(apply("uppercase->hans"))
+-- print(apply("string.reverse -> hans"))
+-- print(apply("uppercase->hans",{ uppercase = string.reverse } ))
+
+-- print(applyspecification(splitspecification("hans")))
+-- print(applyspecification(splitspecification("lowercase->uppercase->hans")))
+-- print(applyspecification(splitspecification("uppercase->stripperiod->hans.")))
+
+if commands then
+
+    local context = context
+
+    function commands.manipulated(str)
+        context(apply(str))
+    end
+
+end