From f1786af10f0be9675f83a335581593d45d56836c Mon Sep 17 00:00:00 2001
From: Philipp Gesang <pgesang@ix.urz.uni-heidelberg.de>
Date: Wed, 15 Sep 2010 18:06:33 +0200
Subject: multi-line substitution definitions

---
 rst_context.lua |  3 ++-
 rst_parser.lua  | 55 +++++++++++++++++++++++++++++++++++++++++--------------
 2 files changed, 43 insertions(+), 15 deletions(-)

diff --git a/rst_context.lua b/rst_context.lua
index f9eab29..b85ef2c 100644
--- a/rst_context.lua
+++ b/rst_context.lua
@@ -967,10 +967,11 @@ function rst_context.footnote (label, content)
 end
 
 function rst_context.substitution_definition (subtext, directive, data)
+    data = table.concat(data, "\n")
     print(subtext,directive,data)
     local rs = rst_context.substitutions
     rs[subtext] = { directive = directive, data = data }
-    return "\n% substitution definition block\n"
+    return ""
 end
 
 optional_setups = {}
diff --git a/rst_parser.lua b/rst_parser.lua
index 1ef0aa0..88c894d 100644
--- a/rst_parser.lua
+++ b/rst_parser.lua
@@ -143,14 +143,40 @@ local parser = P{
                             * V"whitespace"
                             * C((1 - V"colon" - V"space" - V"eol")^1) -- directive
                             * V"double_colon"
-                            * C(V"data_directive_block")
-                            * V"blank_line"^-1
+                            * Ct(V"data_directive_block")
+                            --* V"blank_line"^-1
                             / rst.substitution_definition
                             ,
 
-    data_directive_block = V"rest_of_line" * V"eol"
-                         * V"indented_lines"^-1 -- nothing said about definitions
-                         ,                      -- spanning multiple paragraphs
+    data_directive_block = V"data_directive_block_long"
+                         + V"data_directive_block_short"
+                         ,
+    data_directive_block_short = C((1 - V"eol")^0) * V"eol",
+
+    data_directive_block_long  = C((1 - V"eol")^0) * V"eol"
+                               * V"directive_indented_lines"
+                               ,
+
+    directive_indented_lines = V"directive_indented_first"
+                             * V"directive_indented_other"^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
@@ -611,10 +637,11 @@ local parser = P{
 -- Lists
 --------------------------------------------------------------------------------
 
-    list = V"option_list"
-         + V"bullet_list"
-         + V"definition_list"
-         + V"field_list"
+    list = (V"option_list"
+          + V"bullet_list"
+          + V"definition_list"
+          + V"field_list")
+         - V"explicit_markup_start"
          ,
 
 --------------------------------------------------------------------------------
@@ -1024,10 +1051,10 @@ local parser = P{
 
     indented_first = Cmt(V"space"^1, function (s, i, indent)
                         warn("idt-f", indent, i)
-                        if not indent    or
-                            indent == "" then
-                            return false
-                        end
+                        --if not indent    or
+                            --indent == "" then
+                            --return false
+                        --end
                         state.currentindent = indent
                         return true
                     end)
@@ -1035,7 +1062,7 @@ local parser = P{
                    * V"eol",
 
     indented_other = Cmt(V"space"^1, function (s, i, indent)
-                        warn("idt-m", indent, state.currentindent, indent == state.currentindent, i)
+                        warn("idt-m", #indent, #state.currentindent, #indent == #state.currentindent, i)
                         return indent == state.currentindent
                     end)
                    * (1 - V"eol")^1
-- 
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