diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2015-01-29 16:26:15 +0100 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2015-01-29 16:26:46 +0100 |
commit | 84346cd178ca0740817edc6f81d8f90e7bc6e00c (patch) | |
tree | dd8f6dbb041a2813ac5d91571cdac0b3dc004f1a /modules/luci-base/luasrc/ltn12.lua | |
parent | cf7e2695cc676dff02561a1a45d6de8140170b17 (diff) |
Move inline documentation into separate files.
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Diffstat (limited to 'modules/luci-base/luasrc/ltn12.lua')
-rw-r--r-- | modules/luci-base/luasrc/ltn12.lua | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/modules/luci-base/luasrc/ltn12.lua b/modules/luci-base/luasrc/ltn12.lua index b59fb8c48..3a7268cca 100644 --- a/modules/luci-base/luasrc/ltn12.lua +++ b/modules/luci-base/luasrc/ltn12.lua @@ -39,7 +39,6 @@ local string = require("string") local table = require("table") local base = _G ---- Diego Nehab's LTN12 - Filters, sources, sinks and pumps. -- See http://lua-users.org/wiki/FiltersSourcesAndSinks for design concepts module("luci.ltn12") @@ -56,16 +55,8 @@ _VERSION = "LTN12 1.0.1" -- Filter stuff ----------------------------------------------------------------------------- ---- LTN12 Filter constructors --- @class module --- @name luci.ltn12.filter ---- Return a high level filter that cycles a low-level filter -- by passing it each chunk and updating a context between calls. --- @param low Low-level filter --- @param ctx Context --- @param extra Extra argument passed to the low-level filter --- @return LTN12 filter function filter.cycle(low, ctx, extra) base.assert(low) return function(chunk) @@ -75,10 +66,7 @@ function filter.cycle(low, ctx, extra) end end ---- Chain a bunch of filters together. -- (thanks to Wim Couwenberg) --- @param ... filters to be chained --- @return LTN12 filter function filter.chain(...) local n = table.getn(arg) local top, index = 1, 1 @@ -112,34 +100,22 @@ end -- Source stuff ----------------------------------------------------------------------------- ---- LTN12 Source constructors --- @class module --- @name luci.ltn12.source -- create an empty source local function empty() return nil end ---- Create an empty source. --- @return LTN12 source function source.empty() return empty end ---- Return a source that just outputs an error. --- @param err Error object --- @return LTN12 source function source.error(err) return function() return nil, err end end ---- Create a file source. --- @param handle File handle ready for reading --- @param io_err IO error object --- @return LTN12 source function source.file(handle, io_err) if handle then return function() @@ -151,9 +127,6 @@ function source.file(handle, io_err) else return source.error(io_err or "unable to open file") end end ---- Turn a fancy source into a simple source. --- @param src fancy source --- @return LTN12 source function source.simplify(src) base.assert(src) return function() @@ -164,9 +137,6 @@ function source.simplify(src) end end ---- Create a string source. --- @param s Data --- @return LTN12 source function source.string(s) if s then local i = 1 @@ -179,9 +149,6 @@ function source.string(s) else return source.empty() end end ---- Creates rewindable source. --- @param src LTN12 source to be made rewindable --- @return LTN12 source function source.rewind(src) base.assert(src) local t = {} @@ -196,10 +163,6 @@ function source.rewind(src) end end ---- Chain a source and a filter together. --- @param src LTN12 source --- @param f LTN12 filter --- @return LTN12 source function source.chain(src, f) base.assert(src and f) local last_in, last_out = "", "" @@ -247,11 +210,8 @@ function source.chain(src, f) end end ---- Create a source that produces contents of several sources. -- Sources will be used one after the other, as if they were concatenated -- (thanks to Wim Couwenberg) --- @param ... LTN12 sources --- @return LTN12 source function source.cat(...) local src = table.remove(arg, 1) return function() @@ -268,13 +228,7 @@ end -- Sink stuff ----------------------------------------------------------------------------- ---- LTN12 sink constructors --- @class module --- @name luci.ltn12.sink ---- Create a sink that stores into a table. --- @param t output table to store into --- @return LTN12 sink function sink.table(t) t = t or {} local f = function(chunk, err) @@ -284,9 +238,6 @@ function sink.table(t) return f, t end ---- Turn a fancy sink into a simple sink. --- @param snk fancy sink --- @return LTN12 sink function sink.simplify(snk) base.assert(snk) return function(chunk, err) @@ -297,10 +248,6 @@ function sink.simplify(snk) end end ---- Create a file sink. --- @param handle file handle to write to --- @param io_err IO error --- @return LTN12 sink function sink.file(handle, io_err) if handle then return function(chunk, err) @@ -317,25 +264,16 @@ local function null() return 1 end ---- Create a sink that discards data. --- @return LTN12 sink function sink.null() return null end ---- Create a sink that just returns an error. --- @param err Error object --- @return LTN12 sink function sink.error(err) return function() return nil, err end end ---- Chain a sink with a filter. --- @param f LTN12 filter --- @param snk LTN12 sink --- @return LTN12 sink function sink.chain(f, snk) base.assert(f and snk) return function(chunk, err) @@ -356,15 +294,7 @@ end -- Pump stuff ----------------------------------------------------------------------------- ---- LTN12 pump functions --- @class module --- @name luci.ltn12.pump ---- Pump one chunk from the source to the sink. --- @param src LTN12 source --- @param snk LTN12 sink --- @return Chunk of data or nil if an error occured --- @return Error object function pump.step(src, snk) local chunk, src_err = src() local ret, snk_err = snk(chunk, src_err) @@ -372,12 +302,6 @@ function pump.step(src, snk) else return nil, src_err or snk_err end end ---- Pump all data from a source to a sink, using a step function. --- @param src LTN12 source --- @param snk LTN12 sink --- @param step step function (optional) --- @return 1 if the operation succeeded otherwise nil --- @return Error object function pump.all(src, snk, step) base.assert(src and snk) step = step or pump.step |