From c1f397622dc0fb3643041f0099d6b5e004d03fd0 Mon Sep 17 00:00:00 2001
From: fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b>
Date: Sun, 22 Jul 2007 21:01:17 +0000
Subject: Added a "try" to the end parser in enclosed
 (Text.Pandoc.ParserCombinators). This makes errors in its use less likely.
 Removed some now-unneeded try's in calling code.

git-svn-id: https://pandoc.googlecode.com/svn/trunk@776 788f1e2b-df1e-0410-8736-df70ead52e1b
---
 src/Text/Pandoc/Readers/LaTeX.hs |  8 +++-----
 src/Text/Pandoc/Readers/RST.hs   | 19 ++++++++++++-------
 2 files changed, 15 insertions(+), 12 deletions(-)

(limited to 'src/Text/Pandoc/Readers')

diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs
index feef85c2a..471417458 100644
--- a/src/Text/Pandoc/Readers/LaTeX.hs
+++ b/src/Text/Pandoc/Readers/LaTeX.hs
@@ -552,13 +552,11 @@ doubleQuoted = try (do
 
 singleQuoteStart = char '`'
 
-singleQuoteEnd = try (do
-  char '\''
-  notFollowedBy alphaNum)
+singleQuoteEnd = char '\'' >> notFollowedBy alphaNum
 
-doubleQuoteStart = try (string "``")
+doubleQuoteStart = string "``"
 
-doubleQuoteEnd = try (string "''")
+doubleQuoteEnd = string "''"
 
 ellipses = try (do
   string "\\ldots"
diff --git a/src/Text/Pandoc/Readers/RST.hs b/src/Text/Pandoc/Readers/RST.hs
index 36d0f8403..7fed7cbd3 100644
--- a/src/Text/Pandoc/Readers/RST.hs
+++ b/src/Text/Pandoc/Readers/RST.hs
@@ -536,12 +536,9 @@ regularKey = try $ do
  -- inline
  --
 
-text = choice [ strong, emph, code, str, tabchar, whitespace, 
-                endline ] <?> "text"
-
-inline = choice [ escapedChar, special, hyphens, text, symbol ] <?> "inline"
-
-special = choice [ link, image ] <?> "link, inline html, or image"
+inline = choice [ escapedChar, link, image, hyphens, strong, emph, 
+                  superscript, subscript, code,
+                  str, tabchar, whitespace, endline, symbol ] <?> "inline"
 
 hyphens = try (do
   result <- many1 (char '-')
@@ -567,9 +564,17 @@ emph = do
   return (Emph (normalizeSpaces result))
 
 strong = do
-  result <- enclosed (try (string "**")) (try (string "**")) inline
+  result <- enclosed (string "**") (string "**") inline
   return (Strong (normalizeSpaces result))
 
+superscript = do
+  result <- enclosed (string "\\ :sup:`") (string "`\\ ") anyChar
+  return (Superscript [Str result])
+
+subscript = do
+  result <- enclosed (string "\\ :sub:`") (string "`\\ ") anyChar
+  return (Subscript [Str result])
+
 whitespace = do
   many1 spaceChar <?> "whitespace"
   return Space
-- 
cgit v1.2.3