adopt more conventional directory structure

1 files changed, 0 insertions, 1605 deletions

diff --git a/mod/tex/context/third/rst/rst_parser.lua b/mod/tex/context/third/rst/rst_parser.lua
deleted file mode 100644
index e633899..0000000
--- a/mod/tex/context/third/rst/rst_parser.lua
+++ /dev/null
@@ -1,1605 +0,0 @@
-#!/usr/bin/env texlua
---------------------------------------------------------------------------------
---         FILE:  rst_parser.lua
---        USAGE:  refer to doc/documentation.rst
---  DESCRIPTION:  https://bitbucket.org/phg/context-rst/overview
---       AUTHOR:  Philipp Gesang (Phg), <phg42.2a@gmail.com>
---      VERSION:  0.6
---      CHANGED:  2014-02-28 06:49:01+0100
---------------------------------------------------------------------------------
---
-
-
-thirddata             = thirddata or { }
-thirddata.rst         = { }
-thirddata.rst_helpers = { }
-
-environment.loadluafile"rst_helpers"
-environment.loadluafile"rst_directives"
-environment.loadluafile"rst_setups"
-environment.loadluafile"rst_context"
-
-local rst                   = thirddata.rst
-local helpers               = thirddata.rst_helpers
-local optional_setups       = thirddata.rst_setups
-
-rst.strip_BOM               = true
-rst.expandtab               = true
-rst.shiftwidth              = 4
-rst.crlf                    = true
-helpers.rst_debug           = false
-
-local utf                   = unicode.utf8
-
-local ioopen                = io.open
-local iowrite               = io.write
-local stringfind            = string.find
-local stringformat          = string.format
-local stringgsub            = string.gsub
-local stringlen             = string.len
-local stringmatch           = string.match
-local stringstrip           = string.strip
-local stringsub             = string.sub
-local utflen                = utf.len
-
-local warn
-do
-    local ndebug = 0
-    warn = function(str, ...)
-        if not helpers.rst_debug then return false end
-        ndebug = ndebug + 1
-        local slen = #str + 3
-        --str = "*["..str.."]"
-        str = stringformat("*[%4d][%s]", ndebug, str)
-        local arglst = { ... }
-        for i=1, #arglst do
-            local current = arglst[i]
-            if 80 - i * 8 - slen < 0 then
-                local indent = ""
-                for i=1, slen do
-                    indent = indent .. " "
-                end
-                str = str .. "\n" .. indent
-            end
-            str = str .. stringformat(" |%6s", stringstrip(tostring(current)))
-        end
-        iowrite(str .. " |\n")
-        return 0
-    end
-end
-
-local C,   Cb, Cc, Cg,
-      Cmt, Cp, Cs, Ct
-    = lpeg.C,   lpeg.Cb, lpeg.Cc, lpeg.Cg,
-      lpeg.Cmt, lpeg.Cp, lpeg.Cs, lpeg.Ct
-
-local P, R, S, V, lpegmatch
-    = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match
-
-local utf = unicode.utf8
-
-local state          = {}
-thirddata.rst.state  = state
-
-state.depth          = 0
-state.bullets        = {}  -- mapping bullet forms to depth
-state.bullets.max    = 0
-state.lastbullet     = ""
-state.lastbullets    = {}
-state.roman_cache    = {}  -- storing roman numerals that were already converted
-state.currentindent  = ""  -- used in definition lists and elsewhere
-state.previousindent = ""  -- for literal blocks included in paragraphs to restore the paragraph indent
-state.currentwidth   = 0   -- table layout
-state.currentlayout  = {}  -- table layout
-state.previousadorn  = nil -- section underlining and overlining
-
-state.footnotes            = {}
-state.footnotes.autonumber = 0
-state.footnotes.numbered   = {}
-state.footnotes.labeled    = {}
-state.footnotes.autolabel  = {}
-state.footnotes.symbol     = {}
-
-state.addme                = {}
-
-do
-    local first_adornment = ""
-    local valid_adornment = P {
-        [1] = "adorncheck",
-        adorncheck  = V"check_first" * V"check_other"^1 * -P(1),
-        check_first = Cmt(V"adornment_char", function(_,_, first)
-                            first_adornment = first
-                            return true
-                        end)
-                    ,
-        check_other = Cmt(V"adornment_char", function(_,_, char)
-                            local prev = first_adornment
-                            return char == prev
-                        end)
-                    ,
-        adornment_char = S[[!"#$%&'()*+,-./:;<=>?@[]^_`{|}~]] + P[[\\]],
-    }
-    state.valid_adornment = valid_adornment
-end
-
-local enclosed_mapping = {
-    ["'"] = "'",
-    ['"'] = '"',
-    ["("] = ")",
-    ["["] = "]",
-    ["{"] = "}",
-    ["<"] = ">",
-}
-
-local utfchar = P{ -- from l-lpeg.lua, modified to use as grammar
-    [1] = "utfchar",
-    utf8byte      = R("\128\191"),
-    utf8one       = R("\000\127"),
-    utf8two       = R("\194\223") * V"utf8byte",
-    utf8three     = R("\224\239") * V"utf8byte" * V"utf8byte",
-    utf8four      = R("\240\244") * V"utf8byte" * V"utf8byte" * V"utf8byte",
-    utfchar       = V"utf8one" + V"utf8two" + V"utf8three" + V"utf8four",
-}
-
-
-
-local rst_parser = P {
-    [1] = V"document",
-
-    document = V"blank_line"^0 * Cs(V"block"^1),
-
---------------------------------------------------------------------------------
--- Blocks
---------------------------------------------------------------------------------
-
-    block = V"explicit_markup"
-          + Cs(V"section")     / rst.escape
-          + V"target_block"
-          + V"literal_block"
-          + Cs(V"list")        / rst.escape
-          + Cs(V"line_block")  / rst.escape
-          + Cs(V"table_block") / rst.escape
-          + V"transition"    --/ rst.escape
-          + V"comment_block"
-          + Cs(V"block_quote") / rst.escape
-          + Cs(V"paragraph")   / rst.escape
-          ,
-
---------------------------------------------------------------------------------
--- Explicit markup block
---------------------------------------------------------------------------------
-
-    explicit_markup_start = V"double_dot" * V"whitespace",
-
-    explicit_markup = V"footnote_block"
-                    + V"directive_block"
-                    + V"substitution_definition"
-                    ,
-
-    explicit_markup_block = V"explicit_markup"^1
-                          ,
-
---------------------------------------------------------------------------------
--- Directives block
---------------------------------------------------------------------------------
-
-    directive_block = V"directive"
-                    --* (V"blank_line"^-1 * V"directive")^0
-                    * V"end_block"
-                    ,
-
-    directive = V"explicit_markup_start"
-              * C(((V"escaped_colon" + (1 - V"colon" - V"eol"))
-                 - V"substitution_text")^1) --> directive name
-              * V"double_colon"
-              * Ct(V"directive_block_multi" + V"directive_block_single") --> content
-              / rst.directive
-              ,
-
-    directive_block_multi = Cg((1 - V"eol")^0, "name") -- name
-                          * V"eol"
-                          * V"blank_line"^0 -- how many empty lines are permitted?
-                          * V"directive_indented_lines"
-                          ,
-
-    directive_block_single = V"whitespace"^1 * Ct(C((1 - V"eol")^1)) * V"eol",
-
---------------------------------------------------------------------------------
--- Substitution definition block
---------------------------------------------------------------------------------
-
-    substitution_definition = V"explicit_markup_start"
-                            * V"substitution_text"
-                            * V"whitespace"^1
-                            * C((1 - V"colon" - V"space" - V"eol")^1) -- directive
-                            * V"double_colon"
-                            * Ct(V"data_directive_block")
-                            * V"end_block"^-1
-                            / rst.substitution_definition
-                            ,
-
-    substitution_text = V"bar"
-                      * C((1 - V"bar" - V"eol")^1)
-                      * V"bar"
-                      ,
-
-    data_directive_block = V"data_directive_block_multi"
-                         + V"data_directive_block_single"
-                         ,
-    data_directive_block_single = Ct(C((1 - V"eol")^0)) * V"eol",
-
-    data_directive_block_multi  = Cg((1 - V"eol")^0, "first") * V"eol"
-                                * V"directive_indented_lines"
-                                ,
-
-    directive_indented_lines = Ct(V"directive_indented_first"
-                                * V"directive_indented_other"^0)
-                             * (V"blank_line"^1 * Ct(V"directive_indented_other"^1))^0
-                             ,
-
-
-    directive_indented_first = Cmt(V"space"^1, function(s,i,indent)
-                                    warn("sub-i", #indent, i)
-                                    state.currentindent = indent
-                                    return true
-                                end)
-                             * C((1 - V"eol")^1) * V"eol"
-                             ,
-
-    directive_indented_other = Cmt(V"space"^1, function(s,i,indent)
-                                    warn("sub-m",
-                                      #state.currentindent <= #indent,
-                                      #indent,
-                                      #state.currentindent,
-                                      i)
-                                    return #state.currentindent <= #indent
-                                end)
-                             * C((1 - V"eol")^1) * V"eol"
-                             ,
-
-
---------------------------------------------------------------------------------
--- Explicit markup footnote block
---------------------------------------------------------------------------------
-
-    footnote_block = V"footnote"^1 * V"end_block",
-
-    footnote = V"explicit_markup_start"
-             * (V"footnote_marker" + V"citation_reference_label")
-             * C(V"footnote_content")
-             * (V"blank_line" - V"end_block")^-1
-             / rst.footnote
-             ,
-
-    footnote_marker = V"lsquare" * C(V"footnote_label") * V"rsquare" * V"whitespace"^0
-                    ,
-
-    citation_reference_label = V"lsquare" * C(V"letter" * (1 - V"rsquare")^1) * V"rsquare" * V"whitespace"^0,
-
-    footnote_label = V"digit"^1
-                   + (V"gartenzaun" * V"letter"^1)
-                   + V"gartenzaun"
-                   + V"asterisk"
-                   ,
-
-    footnote_content = V"footnote_long" -- single line
-                     + V"footnote_simple"
-                     ,
-
-    footnote_simple = (1 - V"eol")^1 * V"eol"
-                    ,
-
-    footnote_long = (1 - V"eol")^1 * V"eol"
-                  * V"footnote_body"
-                  ,
-
-    footnote_body = V"fn_body_first"
-                  * (V"fn_body_other" + V"fn_body_other_block")^0
-                  ,
-
-    fn_body_first = Cmt(V"space"^1, function(s, i, indent)
-                        warn("fn-in", true, #indent)
-                        state.currentindent = indent
-                        return true
-                    end)
-                  * (1 - V"eol")^1 * V"eol"
-                  ,
-
-    fn_matchindent = Cmt(V"space"^1, function(s, i, indent)
-                        local tc = state.currentindent
-                        warn("fn-ma", tc == indent, #tc, #indent, i)
-                        return tc == indent
-                    end)
-                   ,
-
-    fn_body_other = V"fn_body_other_regular"
-                  * (V"blank_line" * V"fn_body_other_regular")^0
-                  ,
-
-    fn_body_other_regular = V"fn_matchindent"
-                          * (1 - V"eol")^1 * V"eol"
-                          ,
-
-    -- TODO find a way to get those to work in footnotes!
-    fn_body_other_block = V"line_block"
-                        + V"table_block"
-                        + V"transition"
-                        + V"block_quote"
-                        + V"list"
-                        ,
-
---------------------------------------------------------------------------------
--- Table block
---------------------------------------------------------------------------------
-
-    table_block = V"simple_table"
-                + V"grid_table"
-                ,
-
---------------------------------------------------------------------------------
--- Simple tables
---------------------------------------------------------------------------------
-
-    simple_table = Ct(V"st_first_row"
-                    * V"st_other_rows")
-                 * V"end_block"
-                 / function (tab)
-                     return rst.simple_table(helpers.table.simple(tab))
-                 end
-                 ,
-
-    st_first_row = V"st_setindent"
-                 * C(V"st_setlayout")
-                 * V"space"^0
-                 * V"eol"
-                 ,
-
-    st_setindent = Cmt(V"space"^0, function(s, i, indent)
-                        warn("sta-i", "true",  #indent, "set", i)
-                        state.currentindent = indent
-                        return true
-                    end)
-                 ,
-
-    st_matchindent = Cmt(V"space"^0, function(s, i, indent)
-                          warn("sta-m", state.currentindent == indent, #indent, #state.currentindent, i)
-                          return state.currentindent == indent
-                      end)
-                   ,
-
-    st_setlayout = Cmt((V"equals"^1) * (V"spaces" * V"equals"^1)^1, function(s, i, layout)
-                        local tc = state.currentlayout
-                        warn("sta-l", #layout, "set", "", i)
-                        tc.raw = layout
-                        tc.bounds = helpers.get_st_boundaries(layout)
-                        return true
-                    end)
-                 ,
-
-    st_other_rows = (V"st_content"^1 * V"st_separator")^1,
-
-    st_content = V"blank_line"^-1
-               * C(V"st_matchlayout"),
-
-    st_matchlayout = -#V"st_separator" * Cmt((1 - V"eol")^1, function (s, i, content)
-                        -- Don't check for matching indent but if the rest is
-                        -- fine then the line should be sane. This allows
-                        -- cells starting with spaces.
-                        content = stringsub (content, #state.currentindent)
-                        local tcb = state.currentlayout.bounds
-                        local n = 1
-                        local spaces_only = P" "^1
-                        while n < #tcb.slices do
-                            local from = tcb.slices[n]  .stop
-                            local to   = tcb.slices[n+1].start
-                            local between = lpegmatch (spaces_only, content, from)
-                            if not between then -- Cell spanning more than one row.
-                                -- pass
-                                warn("sta-c", "span", from, to, i)
-                            elseif not (between >= to) then
-                                warn("sta-c", "false", from, to, i)
-                                return false
-                            end
-                            n = n + 1
-                        end
-                        warn("sta-c", "true", #tcb.slices, "", i)
-                        return true
-                     end)
-                     * V"eol"
-                   ,
-
-    st_separator = V"st_matchindent"
-                 * C(V"st_normal_sep" + V"st_colspan_sep")
-                 * V"eol"
-                 ,
-
-    st_normal_sep = Cmt((V"equals"^1) * (V"spaces" * V"equals"^1)^1, function(s, i, layout)
-                        warn("sta-s", state.currentlayout.raw == layout, #layout, #state.currentlayout.raw, i)
-                        return state.currentlayout.raw == layout
-                    end)
-                  ,
-
-    st_colspan_sep = Cmt(V"dash"^1 * (V"spaces" * V"dash"^1)^0, function(s, i, layout)
-                         local tcb = state.currentlayout.bounds
-                         local this = helpers.get_st_boundaries (layout)
-                         local start_valid = false
-                         for start, _ in next, this.starts do
-                             if tcb.starts[start] then
-                                 start_valid = true
-                                 local stop_valid = false
-                                 for stop, _ in next, this.stops do
-                                     if tcb.stops[stop] then -- bingo
-                                         stop_valid = true
-                                     end
-                                 end
-                                 if not stop_valid then
-                                     warn("sta-x", stop_valid, #layout, #state.currentlayout.raw, i)
-                                     return false
-                                 end
-                             end
-                         end
-                         warn("sta-x", start_valid, #layout, #state.currentlayout.raw, i)
-                         return start_valid
-                     end)
-                   ,
-
-
---------------------------------------------------------------------------------
--- Grid tables
---------------------------------------------------------------------------------
-
-    grid_table = Ct(V"gt_first_row"
-                  * V"gt_other_rows")
-               * V"blank_line"^1
-               / function(tab)
-                   return rst.grid_table(helpers.table.create(tab))
-               end
-               ,
-
-    gt_first_row = V"gt_setindent"
-                 * C(V"gt_sethorizontal")
-                 * V"eol"
-                 ,
-
-    gt_setindent = Cmt(V"space"^0, function(s, i, indent)
-                        warn("tab-i", true, #indent, "set", i)
-                        state.currentindent = indent
-                        return true
-                    end)
-                 ,
-
-    gt_layoutmarkers = V"table_intersection" + V"table_hline" + V"table_header_hline",
-
-    gt_sethorizontal = Cmt(V"gt_layoutmarkers"^3, function (s, i, width)
-                             warn("tab-h", "width", "true", #width, "set", i)
-                             state.currentwidth = #width
-                             return true
-                         end)
-                     ,
-
-    gt_other_rows = V"gt_head"^-1
-                  * V"gt_body"
-                  ,
-
-    gt_matchindent = Cmt(V"space"^0, function (s, i, this)
-        local matchme = state.currentindent
-        warn("tab-m", "indent", #this == #matchme, #this, #matchme, i)
-        return #this == #matchme
-    end)
-    ,
-
-
-    gt_cell = (V"gt_content_cell" + V"gt_line_cell")
-    * (V"table_intersection" + V"table_vline")
-    ,
-
-    gt_content_cell = ((1 - V"table_vline" - V"table_intersection" - V"eol")^1),
-
-    gt_line_cell = V"table_hline"^1,
-
-    gt_contentrow = V"gt_matchindent"
-                   * C((V"table_intersection" + V"table_vline")
-                     * V"gt_cell"^1)
-                   * V"whitespace"^-1 * V"eol"
-                  ,
-
-    gt_body = ((V"gt_contentrow" - V"gt_bodysep")^1 * V"gt_bodysep")^1,
-
-    gt_bodysep = V"gt_matchindent"
-               * C(Cmt(V"table_intersection"
-                     * (V"table_hline"^1 * V"table_intersection")^1, function(s, i, separator)
-                          local matchme = state.currentwidth
-                          warn("tab-m", "body", #separator == matchme, #separator, matchme, i)
-                          return #separator == matchme
-                      end))
-               * V"whitespace"^-1 * V"eol"
-               ,
-
-    gt_head = V"gt_contentrow"^1
-            * V"gt_headsep"
-            ,
-
-    gt_headsep = V"gt_matchindent"
-               * C(Cmt(V"table_intersection"
-                    * (V"table_header_hline"^1 * V"table_intersection")^1, function(s, i, separator)
-                          local matchme = state.currentwidth
-                          warn("tab-s", "head", #separator == matchme, #separator, matchme, i)
-                          return #separator == matchme
-                      end))
-               * V"whitespace"^-1 * V"eol"
-               ,
-
-
---------------------------------------------------------------------------------
--- Block quotes
---------------------------------------------------------------------------------
-
-    block_quote = Ct(Cs(V"block_quote_first"
-                   * V"block_quote_other"^0
-                   * (V"blank_line" * V"block_quote_other"^1)^0)
-                   * (V"blank_line"
-                   *  Cs(V"block_quote_attri"))^-1)
-                * V"end_block"
-                / rst.block_quote
-                ,
-
-    block_quote_first = Cmt(V"space"^1, function (s, i, indent)
-                             warn("bkq-i", #indent, "", indent, "", i)
-                             state.currentindent = indent
-                             return true
-                         end) / ""
-                      * -V"attrib_dash"
-                      * (1 - V"eol")^1
-                      * V"eol"
-                      ,
-
-    block_quote_other = Cmt(V"space"^1, function (s, i, indent)
-                            warn("bkq-m", #indent, #state.currentindent,
-                                           indent,  state.currentindent, i)
-                            return state.currentindent == indent
-                        end) / ""
-                      * -V"attrib_dash"
-                      * (1 - V"eol")^1
-                      * V"eol"
-                      ,
-
-    block_quote_attri = V"block_quote_attri_first"
-                      * V"block_quote_attri_other"^0,
-
-    block_quote_attri_first = Cmt(V"space"^1 * V"attrib_dash" * V"space", function (s, i, indent)
-                                   local t = state
-                                   warn("bqa-i", utflen(indent), #t.currentindent,
-                                                 indent,         t.currentindent, i)
-                                   local ret = stringmatch (indent, " *") == t.currentindent
-                                   t.currentindent = ret and indent or t.currentindent
-                                   return ret
-                               end) / ""
-                            * (1 - V"eol")^1
-                            * V"eol"
-                            ,
-
-    block_quote_attri_other = Cmt(V"space"^1, function (s, i, indent)
-                                  warn("bqa-m", #indent, utflen(state.currentindent),
-                                                 indent,  state.currentindent, i)
-                                  return utflen(state.currentindent) == #indent
-                              end) / ""
-                            * (1 - V"eol")^1
-                            * V"eol"
-                            ,
-
---------------------------------------------------------------------------------
--- Line blocks
---------------------------------------------------------------------------------
-
-    line_block = Cs(V"line_block_first"
-                  * (V"line_block_other"
-                   + V"line_block_empty")^1)
-               --* V"blank_line"
-               * V"end_block"
-               / rst.line_block
-               ,
-
-    line_block_marker = V"space"^0 * V"bar" * V"space",
-
-    line_block_empty_marker = V"space"^0 * V"bar" * V"space"^0 * V"eol",
-
-
-    line_block_first = Cmt(V"line_block_marker", function(s, i, marker)
-                            warn("lbk-i", #marker, "", marker, "", i)
-                            state.currentindent = marker
-                            return true
-                        end) / ""
-                     * V"line_block_line"
-                     ,
-
-    line_block_empty = Cmt(V"line_block_empty_marker", function(s, i, marker)
-                            warn("lbk-e", #marker, #state.currentindent, marker, state.currentindent, i)
-                            marker = stringgsub (marker, "|.*", "| ")
-                            return state.currentindent == marker
-                        end) / ""
-                     / rst.line_block_empty
-                     ,
-
-    line_block_other = Cmt(V"line_block_marker", function(s, i, marker)
-                            warn("lbk-m", #marker, #state.currentindent, marker, state.currentindent, i)
-                            return state.currentindent == marker
-                        end) / ""
-                     * V"line_block_line"
-                     ,
-
-    line_block_line = Cs((1 - V"eol")^1
-                       * V"line_block_cont"^0
-                       * V"eol")
-                    / rst.line_block_line
-                    ,
-
-    line_block_cont = (V"eol" - V"line_block_marker")
-                    * Cmt(V"space"^1, function(s, i, spaces)
-                            warn("lbk-c", #spaces, #state.currentindent, spaces, state.currentindent, i)
-                            return #spaces >= #state.currentindent
-                        end) / ""
-                    * (1 - V"eol")^1
-                    ,
-
---------------------------------------------------------------------------------
--- Literal blocks
---------------------------------------------------------------------------------
-
-    literal_block = V"literal_block_marker"
-                    * Cs(V"literal_block_lines")
-                    * V"end_block"
-                    / rst.literal_block,
-
-    literal_block_marker = V"double_colon" * V"whitespace"^0 * V"eol" * V"blank_line",
-
-    literal_block_lines = V"unquoted_literal_block_lines"
-                        + V"quoted_literal_block_lines"
-                        ,
-
-    unquoted_literal_block_lines = V"literal_block_first"
-                                 * (V"blank_line"^-1 * V"literal_block_other")^0
-                                 ,
-
-    quoted_literal_block_lines =  V"quoted_literal_block_first"
-                               * V"quoted_literal_block_other"^0 -- no blank lines allowed
-                               ,
-
-    literal_block_first = Cmt(V"space"^1, function (s, i, indent)
-                        warn("lbk-f", #indent, "", "", i)
-                        if not indent or
-                            indent == "" then
-                            return false
-                        end
-                        if state.currentindent and #state.currentindent < #indent then
-                            state.currentindent = state.currentindent .. " "
-                            return true
-                        else
-                            state.currentindent = " "
-                            return true
-                        end
-                    end)
-                   * V"rest_of_line"
-                   * V"eol",
-
-    literal_block_other = Cmt(V"space"^1, function (s, i, indent)
-                        warn("lbk-m",
-                             #indent,
-                             #state.currentindent,
-                             #indent >= #state.currentindent,
-                             i)
-                        return #indent >= #state.currentindent
-                    end)
-                   * V"rest_of_line"
-                   * V"eol"
-                   ,
-
-    quoted_literal_block_first = Cmt(V"adornment_char", function (s, i, indent)
-                        warn("qlb-f", #indent, indent, "", i)
-                        if not indent    or
-                            indent == "" then
-                            return false
-                        end
-                        state.currentindent = indent
-                        return true
-                    end)
-                   * V"rest_of_line"
-                   * V"eol"
-                   ,
-
-    quoted_literal_block_other = Cmt(V"adornment_char", function (s, i, indent)
-                        warn("qlb-m",
-                             #indent,
-                             #state.currentindent,
-                             #indent >= #state.currentindent,
-                             i)
-                        return #indent >= #state.currentindent
-                    end)
-                   * V"rest_of_line"
-                   * V"eol",
-
---------------------------------------------------------------------------------
--- Lists
---------------------------------------------------------------------------------
-
-    list = (V"option_list"
-          + V"bullet_list"
-          + V"definition_list"
-          + V"field_list")
-         - V"explicit_markup_start"
-         ,
-
---------------------------------------------------------------------------------
--- Option lists
---------------------------------------------------------------------------------
-
-    option_list = Cs((V"option_list_item"
-                   * V"blank_line"^-1)^1)
-                /rst.option_list,
-
-    option_list_item = Ct(C(V"option_group")
-                        * Cs(V"option_description"))
-                     / rst.option_item,
-
-    option_description = V"option_desc_next"
-                       + V"option_desc_more"
-                       + V"option_desc_single",
-
-    option_desc_single = V"space"^2
-                       --* V"rest_of_line"
-                       * (1 - V"eol")^1
-                       * V"eol",
-
-    option_desc_more = V"space"^2
-                     * (1 - V"eol")^1
-                     * V"eol"
-                     * V"indented_lines"
-                     * (V"blank_line" * V"indented_lines")^0,
-
-    option_desc_next = V"eol"
-                     * V"indented_lines"
-                     * (V"blank_line" * V"indented_lines")^0,
-
-    option_group = V"option"
-                 * (V"comma" * V"space" * V"option")^0,
-
-    option = (V"option_posixlong"
-            + V"option_posixshort"
-            + V"option_dos_vms")
-            * V"option_arg"^-1,
-
-    option_arg = (V"equals" + V"space")
-               * ((V"letter" * (V"letter" + V"digit")^1)
-                + (V"angle_left" * (1 - V"angle_right")^1 * V"angle_right")),
-
-    option_posixshort = V"dash" * (V"letter" + V"digit"),
-
-    option_posixlong = V"double_dash"
-                     * V"letter"
-                     * (V"letter" + V"digit" + V"dash")^1,
-
-    option_dos_vms = V"slash"
-                   * V"letter"^1,
-
---------------------------------------------------------------------------------
--- Field lists (for bibliographies etc.)
---------------------------------------------------------------------------------
-
-    field_list = Cs(V"field"
-                  * (V"blank_line"^-1 * V"field")^0)
-               * V"end_block"
-               / rst.field_list,
-
-    field = Ct(V"field_marker"
-             * V"whitespace"
-             * V"field_body")
-          / rst.field,
-
-    field_marker = V"colon"
-                 * C(V"field_name")
-                 * V"colon",
-
-    field_name = (V"escaped_colon" + (1 - V"colon"))^1,
-
-    field_body = V"field_single" + V"field_multi",
-
-    field_single = C((1 -V"eol")^1) * V"eol",
-
-    field_multi = C((1 - V"eol")^0 * V"eol"
-                  * V"indented_lines"^-1),
-
---------------------------------------------------------------------------------
--- Definition lists
---------------------------------------------------------------------------------
-
-    definition_list = Ct((V"definition_item" - V"comment")
-                      * (V"blank_line" * V"definition_item")^0)
-                    * V"end_block"
-                    / rst.deflist
-                    ,
-
-    definition_item = Ct(C(V"definition_term")
-                       * V"definition_classifiers"
-                       * V"eol"
-                       * Ct(V"definition_def"))
-                    ,
-
-    definition_term = #(1 - V"space" - V"field_marker")
-                    * (1 - V"eol" - V"definition_classifier_separator")^1
-                    ,
-
-    definition_classifier_separator = V"space" * V"colon" * V"space",
-
-    definition_classifiers = V"definition_classifier"^0,
-
-    definition_classifier = V"definition_classifier_separator"
-                          * C((1 - V"eol" - V"definition_classifier_separator")^1)
-                          ,
-
-    definition_def = C(V"definition_firstpar") * C(V"definition_par")^0
-                   ,
-
-    definition_indent = Cmt(V"space"^1, function(s, i, indent)
-                            warn("def-i", #indent, #state.currentindent, indent == state.currentindent, i)
-                            state.currentindent = indent
-                            return true
-                        end),
-
-    definition_firstpar = V"definition_parinit"
-                        * (V"definition_parline" - V"blank_line")^0
-                        ,
-
-    definition_par = V"blank_line"
-                   * (V"definition_parline" - V"blank_line")^1
-                   ,
-
-    definition_parinit = V"definition_indent"
-                       * (1 - V"eol")^1
-                       * V"eol"
-                       ,
-
-    definition_parline = V"definition_match"
-                       * (1 - V"eol")^1
-                       * V"eol"
-                       ,
-
-    definition_match = Cmt(V"space"^1, function (s, i, this)
-                            warn("def-m", #this, #state.currentindent, this == state.currentindent, i)
-                            return this == state.currentindent
-                        end),
-
---------------------------------------------------------------------------------
--- Bullet lists and enumerations
---------------------------------------------------------------------------------
-
-    -- the next rule handles enumerations as well
-    bullet_list = V"bullet_init"
-                * (V"blank_line"^-1 * (V"bullet_list" + V"bullet_continue"))^1
-                * V"bullet_stop"
-                * Cmt(Cc(nil), function (s, i)
-                    local t = state
-                    warn("close", t.depth)
-                    t.bullets[t.depth] = nil -- “pop”
-                    t.depth = t.depth - 1
-                    t.lastbullet = t.lastbullets[t.depth]
-                    return true
-                end),
-
-    bullet_stop = V"end_block" / rst.stopitemize,
-
-    bullet_init = Ct(C(V"bullet_first") * V"bullet_itemrest")
-                / rst.bullet_item
-                ,
-
-    bullet_first = #Cmt(V"bullet_indent", function (s, i, bullet)
-                        local t = state
-                        local oldbullet = t.bullets[t.depth]
-                        local n_spaces = lpegmatch(P" "^0, bullet)
-                        warn("first",
-                            t.depth,
-                            (t.depth == 0 and n_spaces >= 1) or
-                            (t.depth >  0 and n_spaces >  1),
-                            bullet,
-                            oldbullet,
-                            helpers.list.conversion(bullet))
-
-                        if t.depth == 0 and n_spaces >= 1 then -- first level
-                            t.depth = 1             -- “push”
-                            t.bullets[1] = bullet
-                            t.lastbullet = bullet
-                            t.bullets.max = t.bullets.max < t.depth and t.depth or t.bullets.max
-                            return true
-                        elseif t.depth > 0 and n_spaces > 1 then    -- sublist (of sublist)^0
-                            if n_spaces >= utflen(oldbullet) then
-                                t.lastbullets[t.depth] = t.lastbullet
-                                t.depth = t.depth + 1
-                                t.bullets[t.depth] = bullet
-                                t.lastbullet = bullet
-                                t.bullets.max = t.bullets.max < t.depth and t.depth or t.bullets.max
-                                return true
-                            end
-                        end
-                        return false
-                    end)
-                    * V"bullet_indent"
-                    / rst.startitemize
-                    ,
-
-    bullet_indent = V"space"^0 * V"bullet_expr" * V"space"^1,
-
-    bullet_cont  = Cmt(V"bullet_indent", function (s, i, bullet)
-                        local t = state
-                        local conversion = helpers.list.conversion
-                        warn("conti",
-                                t.depth,
-                                bullet == t.bullets[t.depth],
-                                bullet,
-                                t.bullets[t.depth],
-                                t.lastbullets[t.depth],
-                                conversion(t.lastbullet),
-                                conversion(bullet)
-                                )
-
-                        if utflen(t.bullets[t.depth]) ~= utflen(bullet) then
-                            return false
-                        elseif not conversion(bullet) and t.bullets[t.depth] == bullet then
-                            return true
-                        elseif conversion(t.lastbullet) == conversion(bullet) then -- same type
-                            local autoconv  = conversion(bullet) == "auto"
-                            local greater   = helpers.list.greater  (bullet, t.lastbullet)
-                            t.lastbullet = bullet
-                            return autoconv or successor or greater
-                        end
-                    end),
-
-    bullet_continue = Ct(C(V"bullet_cont") * V"bullet_itemrest")
-                    /rst.bullet_item
-                    ,
-
-    bullet_itemrest = C(V"bullet_rest"                               -- first line
-                       * ((V"bullet_match" * V"bullet_rest")^0        -- any successive lines
-                        * (V"blank_line"
-                         * (V"bullet_match" * (V"bullet_rest" - V"bullet_indent"))^1)^0))
-                    ,
-                         --                                     ^^^^^^^^^^^^^
-                         --                                     otherwise matches bullet_first
-
-    bullet_rest = (1 - V"eol")^1 * V"eol",  -- rest of one line
-
-    bullet_next  = V"space"^1
-                 ,
-
-    bullet_match = Cmt(V"bullet_next", function (s, i, this)
-                         local t = state
-                         warn("match",
-                                t.depth,
-                                stringlen(this) == utflen(t.bullets[t.depth]),
-                                utflen(t.bullets[t.depth]), stringlen(this) )
-                         return stringlen(this) == utflen(t.bullets[t.depth])
-                     end)
-                 ,
-
-    bullet_expr = V"bullet_char"
-                + (P"(" * V"number_char" * P")")
-                +        (V"number_char" * P")")
-                + (V"number_char" * V"dot") * #V"space"
-                + (V"number_char" * #V"space")
-                ,
-
-    number_char = V"roman_numeral"
-                + V"Roman_numeral"
-                + P"#"
-                + V"digit"^1
-                + R"AZ"
-                + R"az"
-                ,
-
---------------------------------------------------------------------------------
--- Transitions
---------------------------------------------------------------------------------
-
-    transition_line = C(V"adornment_char"^4),
-
-    transition = V"transition_line" * V"eol"
-               * V"end_block"
-               / rst.transition
-               ,
-
---------------------------------------------------------------------------------
--- Sectioning
---------------------------------------------------------------------------------
-
-    section_adorn = V"adornment_char"^1,
-
-    section = ((V"section_text" * V"section_once")
-             + (V"section_before" * V"section_text" * V"section_after"))
-            / rst.section
-            * (V"end_block" + V"blank_line")
-            ,
-
-    -- The whitespace handling after the overline is necessary because headings
-    -- without overline aren't allowed to be indented.
-    section_before = C(Cmt(V"section_adorn", function(s,i, adorn)
-                          local adorn_matched = lpegmatch (state.valid_adornment, adorn)
-                          state.previousadorn = adorn
-                          warn ("sec-f", adorn_matched,
-                                stringsub (adorn, 1,2) .. "...", "", i)
-                          if adorn_matched then
-                              return true
-                          end
-                          return false
-                      end))
-                   * V"whitespace"^0
-                   * V"eol"
-                   * V"whitespace"^0
-                   ,
-
-    section_text = C((1 - V"space" - V"eol") * (1 - V"eol")^1) * V"eol",
-
-    section_after = C(Cmt(V"section_adorn", function(s,i, adorn)
-                         local tests = false
-                         if lpegmatch (state.valid_adornment, adorn) then
-                           tests = true
-                         end
-                         if state.previousadorn then
-                             tests = tests and adorn == state.previousadorn
-                         end
-                         warn ("sec-a", tests, stringsub (adorn, 1,2) .. "…", "", i)
-                         state.previousadorn = nil
-                         return tests
-                     end))
-                    * V"whitespace"^0
-                    ,
-
-    section_once = C(Cmt(V"section_adorn", function(s,i, adorn)
-                         local tests = false
-                         if lpegmatch (state.valid_adornment, adorn) then
-                           tests = true
-                         end
-                         warn ("sec-o", tests, stringsub (adorn, 1,2) .. "…", "", i)
-                         state.previousadorn = nil
-                         return tests
-                     end))
-                    * V"whitespace"^0
-                    ,
-
---------------------------------------------------------------------------------
--- Target Blocks
---------------------------------------------------------------------------------
-
-    tname_normal = C((V"escaped_colon" + 1 - V"colon")^1)
-                 * V"colon",
-
-    tname_bareia = C(V"bareia"
-                    * (1 - V"eol" - V"bareia")^1
-                    * V"bareia")
-                 * V"colon",
-
-    target_name = V"double_dot"
-                * V"space"
-                * V"underscore"
-                * (V"tname_bareia" + V"tname_normal"),
-
-    target_firstindent = V"eol" * Cg(V"space"^1, "indent"),
-
-    target_nextindent  = V"eol" * C(V"space"^1),
-
-    target_indentmatch = Cmt(V"target_nextindent" -- I ♡ LPEG!
-                           * Cb("indent"), function (s, i, a, b)
-                                return a == b
-                            end),
-
-    target_link  = ( V"space"^0 * V"target_firstindent"
-                 * Ct(C(1 - V"whitespace" - V"eol")^1
-                    * (V"target_indentmatch"
-                     * C(1 - V"whitespace" - V"eol")^1)^0)
-                 * V"eol" * #(1 - V"whitespace" - "eol")) / rst.joinindented
-                 + C((1 - V"eol")^1) * V"eol" * #(V"double_dot" + V"double_underscore" + V"eol")
-                 + (1 - V"end_block")^0 * Cc(""),
-
-    target       = Ct((V"target_name" * (V"space"^0 * V"eol" * V"target_name")^0)
-                 * V"space"^0
-                 * V"target_link")
-                 / rst.target,
-
-    anonymous_prefix = (V"double_dot" * V"space" * V"double_underscore" * V"colon")
-                     + (V"double_underscore")
-                     ,
-
-    anonymous_target = V"anonymous_prefix"
-                     * V"space"^0
-                     * Ct(Cc"" * V"target_link")
-                     / rst.target
-                     ,
-
-    target_block = (V"anonymous_target" + V"target")^1
-                 * V"end_block",
-
---------------------------------------------------------------------------------
--- Paragraphs * Inline Markup
---------------------------------------------------------------------------------
-
-    paragraph = Ct(V"par_first"
-                 * V"par_other"^0) / rst.paragraph
-              * V"end_block"
-              * V"reset_depth"
-              ,
-
-    par_first = V"par_setindent"
-              * C((1 - V"literal_block_shorthand" - V"eol")^1)
-              * (V"included_literal_block" + V"eol")
-              ,
-
-    par_other = V"par_matchindent"
-              * C((1 - V"literal_block_shorthand" - V"eol")^1)
-              * (V"included_literal_block" + V"eol")
-              ,
-
-    par_setindent = Cmt(V"space"^0, function (s, i, indent)
-                        warn("par-i", #indent, "", "", i)
-                        state.previousindent = state.currentindent
-                        state.currentindent = indent
-                        return true
-                    end),
-
-    par_matchindent = Cmt(V"space"^0, function (s, i, indent)
-                          warn("par-m", state.currentindent == indent, #indent, #state.currentindent, i)
-                          return state.currentindent == indent
-                      end),
-
-    included_literal_block = V"literal_block_shorthand"
-                           * V"literal_block_markerless"
-                           * Cmt(Cp(), function (s, i, _)
-                                  warn("par-s", "", #state.previousindent, #state.currentindent, i)
-                                  state.currentindent = state.previousindent
-                                  return true
-                              end)
-                           ,
-
-    literal_block_shorthand = Cs((V"colon" * V"space" * V"double_colon"
-                                + V"double_colon")
-                             * V"whitespace"^0
-                             * V"eol"
-                             * V"blank_line")
-                             -- The \unskip is necessary because the lines of a
-                             -- paragraph get concatenated from a table with a
-                             -- space as separator. And the literal block is
-                             -- treated as one such line, hence it would be
-                             -- preceded by a space. As the ":" character
-                             -- always  follows a non-space this should be a
-                             -- safe, albeit unpleasant, hack. If you don't
-                             -- agree then file a bug report and I'll look into
-                             -- it.
-                             / "\\\\unskip:"
-                            ,
-
-    literal_block_markerless = Cs(V"literal_block_lines")
-                             * V"blank_line"
-                             / rst.included_literal_block
-                             ,
-
-    -- This is needed because lpeg.Cmt() patterns are evaluated even
-    -- if they are part of a larger pattern that doesn’t match. The
-    -- result is that they confuse the nesting.
-    -- Resetting the current nesting depth at every end of block
-    -- should be safe because this pattern always matches last.
-    reset_depth = Cmt(Cc("nothing") / "", function (s,i, something)
-                        state.depth = 0
-                        warn("reset", "", state.depth, #state.currentindent, i)
-                        return true
-                    end)
-                ,
-
---------------------------------------------------------------------------------
--- Comments
---------------------------------------------------------------------------------
-
-    comment_block = V"comment"
-                  * V"end_block"^-1
-                  ,
-
-    comment = V"double_dot" / ""
-            * (V"block_comment" + V"line_comment")
-            ,
-
-    block_comment = V"whitespace"^0
-                  * Cs((1 - V"eol")^0 * V"eol"
-                     * V"indented_lines")
-                  / rst.block_comment,
-
-    line_comment = V"whitespace"^1
-                 * C((1 - V"eol")^0 * V"eol")
-                 / rst.line_comment
-                 ,
-
---------------------------------------------------------------------------------
--- Generic indented block
---------------------------------------------------------------------------------
-
-    indented_lines = V"indented_first"
-                   * (V"indented_other"^0
-                    * (V"blank_line" * V"indented_other"^1)^0)
-                   ,
-
-    indented_first = Cmt(V"space"^1, function (s, i, indent)
-                        warn("idt-f", indent, i)
-                        state.currentindent = indent
-                        return true
-                    end) / ""
-                   * (1 - V"eol")^1
-                   * V"eol"
-                   ,
-
-    indented_other = Cmt(V"space"^1, function (s, i, indent)
-                        warn("idt-m", #indent, #state.currentindent, #indent == #state.currentindent, i)
-                        return indent == state.currentindent
-                    end) / ""
-                   * (1 - V"eol")^1
-                   * V"eol"
-                   ,
-
---------------------------------------------------------------------------------
--- Urls
---------------------------------------------------------------------------------
-    uri             = V"url_protocol" * V"url_domain" * (V"slash" * V"url_path")^0,
-
-    url_protocol    = (P"http" + P"ftp" + P"shttp" + P"sftp") * P"://",
-    url_domain_char = 1 - V"dot" - V"spacing" - V"eol" - V"punctuation",
-    url_domain      = V"url_domain_char"^1 * (V"dot" * V"url_domain_char"^1)^0,
-    url_path_char   = R("az", "AZ", "09") + S"-_.!~*'()",
-    url_path        = V"slash" * (V"url_path_char"^1 * V"slash"^-1)^1,
-
---------------------------------------------------------------------------------
--- Terminal Symbols and Low-Level Elements
---------------------------------------------------------------------------------
-
-    asterisk          = P"*",
-    backslash         = P"\\",
-    bar               = P"|",
-    bareia            = P"`",
-    slash             = P"/",
-    solidus           = P"⁄",
-    equals            = P"=",
-
-    --- Punctuation
-    -- Some of the following are used for markup as well as for punctuation.
-
-    apostrophe        = P"’" + P"'",
-    comma             = P",",
-    colon             = P":",
-    dot               = P".",
-    interpunct        = P"·",
-    semicolon         = P";",
-    underscore        = P"_",
-    dash              = P"-",
-    emdash            = P"—",
-    hyphen            = P"‐",
-    questionmark      = P"?",
-    exclamationmark   = P"!",
-    interrobang       = P"‽",
-    lsquare           = P"[",
-    rsquare           = P"]",
-    ellipsis          = P"…" + P"...",
-    guillemets        = P"«" + P"»",
-    quotationmarks    = P"‘" + P"’" + P"“" + P"”",
-
-    period            = V"dot",
-    double_dot        = V"dot" * V"dot",
-    double_colon      = V"colon" * V"colon",
-    escaped_colon     = V"backslash" * V"colon",
-    double_underscore = V"underscore" * V"underscore",
-    double_dash       = V"dash" * V"dash",
-    triple_dash       = V"double_dash" * V"dash",
-    attrib_dash       = V"triple_dash" + V"double_dash" + V"emdash", -- begins quote attribution blocks
-    dashes            = V"dash" + P"‒" + P"–" + V"emdash" + P"―",
-
-
-
-    punctuation = V"apostrophe"
-                + V"colon"
-                + V"comma"
-                + V"dashes"
-                + V"dot"
-                + V"ellipsis"
-                + V"exclamationmark"
-                + V"guillemets"
-                + V"hyphen"
-                + V"interpunct"
-                + V"interrobang"
-                + V"questionmark"
-                + V"quotationmarks"
-                + V"semicolon"
-                + V"slash"
-                + V"solidus"
-                + V"underscore"
-                ,
-
-    -- End punctuation
-
-    letter       = R"az" + R"AZ",
-    digit        = R"09",
-
-    space        = P" ",
-    spaces       = V"space"^1,
-    whitespace   = (P" " + Cs(P"\t") / "        " + Cs(S"\v") / " "),
-    spacing      = V"whitespace"^1,
-    blank_line   = V"whitespace"^0 * V"eol",
-
-    rest_of_line = (1 - V"eol")^1,
-
-    eol          = S"\r\n",
-    eof          = V"eol"^0 * -P(1),
-
-    end_block    = V"blank_line"^1 * V"eof"^-1
-                 + V"eof"
-                 ,
-
-    -- diverse markup character sets
-    adornment_char     = S[[!"#$%&'()*+,-./:;<=>?@[]^_`{|}~]] + P[[\\]], -- headings
-    bullet_char        = S"*+-" + P"•" + P"‣" + P"⁃",                    -- bullet lists
-
-    roman_numeral      = S"ivxlcdm"^1,
-    Roman_numeral      = S"IVXLCDM"^1,
-
-    angle_left         = P"<",
-    angle_right        = P">",
-    gartenzaun         = P"#",
-
-    table_intersection = P"+",
-    table_hline        = V"dash",
-    table_vline        = V"bar",
-    table_header_hline = P"=",
-}
-
---- 225 rules at 2014-02-28 with lpeg 0.12 and Luatex 0.78.3
---lpeg.print(rst_parser)
---lpeg.ptree(rst_parser)
---os.exit()
-
-local file_helpers = { }
-
-function file_helpers.strip_BOM (raw)
-    if stringmatch (raw, "^\239\187\191") then
-        return stringsub (raw, 4)
-    end
-    return raw
-end
-
---- Tab expansion: feature request by Philipp A.
-do
-    local shiftwidth = rst.shiftwidth
-    local stringrep  = string.rep
-    local position   = 1
-
-    local reset_position     = function ()  position = 1 return "\n" end
-    local increment_position = function (c) position = position + 1 return c end
-    local expand_tab         = function ()
-        local expand = (shiftwidth - position) % shiftwidth + 1
-        position     = position + expand
-        return stringrep(" ", expand)
-    end
-
-    local tab      = S"\t\v" / expand_tab
-    local utfchar  = utfchar / increment_position
-    local eol      = P"\n"   / reset_position
-    local p_expand = Cs((tab + eol + utfchar)^1)
-
-    function file_helpers.expandtab (raw)
-        position = 1
-        return lpegmatch (p_expand, raw)
-    end
-end
-
---- Spotted by Philipp A.
-function file_helpers.insert_blank (raw)
-    if not stringfind (raw, "\n%s$") then
-        return raw .. "\n\n"
-    end
-    return raw
-end
-
-function file_helpers.crlf (raw)
-    if stringfind (raw, "\r\n") then
-        return stringgsub (raw, "\r\n", "\n")
-    end
-    return raw
-end
-
-local function load_file (name)
-    f = assert(ioopen(name, "r"), "Not a file!")
-    if not f then return 1 end
-    local tmp = f:read("*all")
-    f:close()
-
-    local fh = file_helpers
-    if thirddata.rst.strip_BOM then
-        tmp = fh.strip_BOM(tmp)
-    end
-    if thirddata.rst.crlf then
-        tmp = fh.crlf(tmp)
-    end
-    if thirddata.rst.expandtab then
-        tmp = fh.expandtab(tmp)
-    end
-    return fh.insert_blank(tmp)
-end
-
-local function save_file (name, data)
-    f = assert(ioopen(name, "w"), "Could not open file "..name.." for writing! Check its permissions")
-    if not f then return 1 end
-    f:write(data)
-    f:close()
-    return 0
-end
-
-local function get_setups (inline)
-    local optional_setups = optional_setups
-    local setups = ""
-    if not inline then
-        setups = setups .. [[
-%+-------------------------------------------------------------+%
-%|                           Setups                            |%
-%+-------------------------------------------------------------+%
-% General                                                       %
-%---------------------------------------------------------------%
-
-]]
-    end
-
-    setups = setups .. [[
-\setupcolors[state=start]
-%% Interaction is supposed to be handled manually.
-%%\setupinteraction[state=start,focus=standard,color=darkgreen,contrastcolor=darkgreen]
-\setupbodyfontenvironment [default]  [em=italic]
-\sethyphenatedurlnormal{:=?&}
-\sethyphenatedurlbefore{?&}
-\sethyphenatedurlafter {:=/-}
-
-\doifundefined{startparagraph}{% -->mkii
-  \enableregime[utf]
-  \let\startparagraph\relax
-  \let\stopparagraph\endgraf
-}
-
-]]
-    for item, _ in next, state.addme do
-        local f = optional_setups[item]
-        setups = f and setups .. f() or setups
-    end
-    if not inline then
-        setups = setups .. [[
-
-
-%+-------------------------------------------------------------+%
-%|                            Main                             |%
-%+-------------------------------------------------------------+%
-
-\starttext
-]]
-    end
-    return setups
-end
-
-function thirddata.rst.standalone (infile, outfile)
-    local testdata = load_file(infile)
-    if testdata == 1 then return 1 end
-
-    local processeddata = lpegmatch (rst_parser, testdata)
-    local setups = get_setups(false)
-
-    processeddata = setups .. processeddata .. [[
-
-\stoptext
-
-%+-------------------------------------------------------------+%
-%|                       End of Document                       |%
-%+-------------------------------------------------------------+%
-
-% vim:ft=context:tw=65:shiftwidth=2:tabstop=2:set expandtab
-]]
-
-    if processeddata then
-        save_file(outfile, processeddata)
-    else
-        return 1
-    end
-    return 0
-end
-
-local p_strip_comments
-do
-    local Cs, P = lpeg.Cs, lpeg.P
-    local percent = P"%"
-    local eol     = P"\n"
-    local comment = percent * (1 - eol)^0 * eol / "\n"
-    p_strip_comments = Cs((comment + 1)^0)
-end
-
-function thirddata.rst.do_rst_file(fname)
-    local raw_data   = load_file(fname)
-    local processed  = lpegmatch (rst_parser, raw_data)
-    local setups     = get_setups(false)
-    local tmp_file   = tex.jobname .. "–rst_temporary.tex.tmp"
-
-    if processed then
-        processed = lpegmatch (p_strip_comments, setups..processed.."\n\\stoptext\n")
-        save_file(tmp_file, processed)
-        context.input("./"..tmp_file)
-    end
-end
-
-local rst_inclusions = { }
-local rst_incsetups  = { }
-function thirddata.rst.do_rst_inclusion (iname, fname)
-    local raw_data   = load_file(fname)
-    local processed  = lpegmatch (rst_parser, raw_data)
-    local setups     = get_setups(true)
-
-    local incnr    = #rst_incsetups  + 1
-    local tmp_file = tex.jobname .. stringformat("–rst_inclusion-%d.tex.tmp", incnr)
-
-    if processed then
-        processed = lpegmatch (p_strip_comments, processed)
-        save_file(tmp_file, processed)
-        rst_inclusions[iname] = tmp_file
-        rst_incsetups[#rst_incsetups +1] = setups
-    end
-end
-
-function thirddata.rst.do_rst_setups ()
-    local out = table.concat(rst_incsetups)
-    --context(out) --- why doesn’t this work?
-    local tmp_file = tex.jobname .. "–rst_setups.tex.tmp"
-    save_file(tmp_file, out)
-    context.input(tmp_file)
-end
-
-function thirddata.rst.get_rst_inclusion (iname)
-    if rst_inclusions[iname] then
-        context.input(rst_inclusions[iname])
-    else
-        context(stringformat([[{\bf File for inclusion “%s” not found.}\par ]], iname))
-    end
-end
-
-function thirddata.rst.do_rst_snippet(txt)
-    local processed  = lpegmatch (rst_parser, txt)
-    local setups     = get_setups(true)
-    local tmp_file   = tex.jobname .. "–rst_temporary.tex.tmp"
-
-    if processed then
-        warn("·cs·",txt)
-        processed = lpegmatch (p_strip_comments, setups..processed)
-        save_file(tmp_file,processed)
-        context.input("./"..tmp_file)
-    else
-        warn("·cs·",txt)
-        context.par()
-        context("{\\bf context-rst could not process snippet.\\par}")
-        context.type(txt)
-        context.par()
-    end
-end
-
-local usage_info = [[
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-                           rstConTeXt
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-Functionality has been moved, the reST converter can now be
-accessed via mtxrun:
-
-    $mtxrun --script rst
-
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-]]
-
-local function main()
-    iowrite("\n"..usage_info.."\n")
-    return -1
-end
-
-if not (context or scripts) then
-    return main()
-end
-
---- vim:tw=79:et:sw=4:ts=8:sts=4