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if not modules then modules = { } end modules ['data-tre'] = {
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"
}
-- \input tree://oeps1/**/oeps.tex
local find, gsub, format = string.find, string.gsub, string.format
local unpack = unpack or table.unpack
local report_resolvers = logs.new("resolvers")
local resolvers = resolvers
local done, found, notfound = { }, { }, resolvers.finders.notfound
function resolvers.finders.tree(specification,filetype)
local fnd = found[specification]
if not fnd then
local spec = resolvers.splitmethod(specification).path or ""
if spec ~= "" then
local path, name = file.dirname(spec), file.basename(spec)
if path == "" then path = "." end
local hash = done[path]
if not hash then
local pattern = path .. "/*" -- we will use the proper splitter
hash = dir.glob(pattern)
done[path] = hash
end
local pattern = "/" .. gsub(name,"([%.%-%+])", "%%%1") .. "$"
for k=1,#hash do
local v = hash[k]
if find(v,pattern) then
found[specification] = v
return v
end
end
end
fnd = unpack(notfound) -- unpack ? why not just notfound[1]
found[specification] = fnd
end
return fnd
end
function resolvers.locators.tree(specification)
local spec = resolvers.splitmethod(specification)
local path = spec.path
if path ~= '' and lfs.isdir(path) then
if trace_locating then
report_resolvers("tree locator '%s' found (%s)",path,specification)
end
resolvers.append_hash('tree',specification,path,false) -- don't cache
elseif trace_locating then
report_resolvers("tree locator '%s' not found",path)
end
end
function resolvers.hashers.tree(tag,name)
if trace_locating then
report_resolvers("analysing tree '%s' as '%s'",name,tag)
end
-- todo: maybe share with done above
local spec = resolvers.splitmethod(tag)
local path = spec.path
resolvers.generators.tex(path,tag) -- we share this with the normal tree analyzer
end
function resolvers.generators.tree(tag)
local spec = resolvers.splitmethod(tag)
local path = spec.path
resolvers.generators.tex(path,tag) -- we share this with the normal tree analyzer
end
function resolvers.concatinators.tree(tag,path,name)
return file.join(tag,path,name)
end
resolvers.isreadable.tree = file.isreadable
resolvers.openers.tree = resolvers.openers.generic
resolvers.loaders.tree = resolvers.loaders.generic
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