From 4ea1b2bdc0a86f135bae4ae95cfc3d45a9416604 Mon Sep 17 00:00:00 2001
From: fiddlosopher <fiddlosopher@788f1e2b-df1e-0410-8736-df70ead52e1b>
Date: Sat, 30 Dec 2006 22:51:49 +0000
Subject: Merged 'strict' branch from r324.  This adds a '--strict' option to
 pandoc, which forces it to stay as close as possible to official Markdown
 syntax.

git-svn-id: https://pandoc.googlecode.com/svn/trunk@347 788f1e2b-df1e-0410-8736-df70ead52e1b
---
 src/Text/Pandoc/Writers/HTML.hs     | 19 +++++++++----------
 src/Text/Pandoc/Writers/LaTeX.hs    |  4 ----
 src/Text/Pandoc/Writers/Markdown.hs | 14 ++++++--------
 src/Text/Pandoc/Writers/RST.hs      |  6 ------
 src/Text/Pandoc/Writers/RTF.hs      |  4 ----
 5 files changed, 15 insertions(+), 32 deletions(-)

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

diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs
index effede04c..4456a61b5 100644
--- a/src/Text/Pandoc/Writers/HTML.hs
+++ b/src/Text/Pandoc/Writers/HTML.hs
@@ -91,12 +91,15 @@ obfuscateLink options text src =
                         then name ++ " at " ++ domain'
                         else text' ++ " (" ++ name ++ " at " ++ 
                              domain' ++ ")" in 
-      "<script type=\"text/javascript\">\n<!--\nh='" ++ 
-      obfuscateString domain ++ "';a='" ++ at' ++ "';n='" ++ 
-      obfuscateString name ++ "';e=n+a+h;\n" ++
-      "document.write('<a h'+'ref'+'=\"ma'+'ilto'+':'+e+'\">'+" ++ 
-      linkText  ++ "+'<\\/'+'a'+'>');\n// -->\n</script><noscript>" ++ 
-      obfuscateString altText ++ "</noscript>"
+      if writerStrictMarkdown options
+        then "<a href=\"" ++ obfuscateString src' ++ "\">" ++ 
+             obfuscateString text' ++ "</a>"
+        else "<script type=\"text/javascript\">\n<!--\nh='" ++ 
+             obfuscateString domain ++ "';a='" ++ at' ++ "';n='" ++ 
+             obfuscateString name ++ "';e=n+a+h;\n" ++
+             "document.write('<a h'+'ref'+'=\"ma'+'ilto'+':'+e+'\">'+" ++ 
+             linkText  ++ "+'<\\/'+'a'+'>');\n// -->\n</script><noscript>" ++ 
+             obfuscateString altText ++ "</noscript>"
     _ -> "<a href=\"" ++ src ++ "\">" ++ text' ++ "</a>" -- malformed email
 
 -- | Obfuscate character as entity.
@@ -264,8 +267,6 @@ inlineToHtml options (Link text (Src src tit)) =
      else "<a href=\"" ++ (codeStringToHtml src) ++ "\"" ++ 
           (if tit /= "" then " title=\"" ++ title  ++ "\">" else ">") ++ 
           (inlineListToHtml options text) ++ "</a>"
-inlineToHtml options (Link text (Ref [])) = 
-  "[" ++ (inlineListToHtml options text) ++ "]" 
 inlineToHtml options (Link text (Ref ref)) = 
   "[" ++ (inlineListToHtml options text) ++ "][" ++ 
   (inlineListToHtml options ref) ++ "]"  
@@ -276,8 +277,6 @@ inlineToHtml options (Image alt (Src source tit)) =
   "<img src=\"" ++ source ++ "\"" ++ 
   (if tit /= "" then " title=\"" ++ title ++ "\"" else "") ++ 
   (if alternate /= "" then " alt=\"" ++ alternate ++ "\"" else "") ++ ">"
-inlineToHtml options (Image alternate (Ref [])) = 
-  "![" ++ (inlineListToHtml options alternate) ++ "]"
 inlineToHtml options (Image alternate (Ref ref)) = 
   "![" ++ (inlineListToHtml options alternate) ++ "][" ++ 
   (inlineListToHtml options ref) ++ "]"
diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs
index cb8e13305..e34b7b61e 100644
--- a/src/Text/Pandoc/Writers/LaTeX.hs
+++ b/src/Text/Pandoc/Writers/LaTeX.hs
@@ -180,15 +180,11 @@ inlineToLaTeX notes (LineBreak) = "\\\\\n"
 inlineToLaTeX notes Space = " "
 inlineToLaTeX notes (Link text (Src src tit)) = 
     "\\href{" ++ src ++ "}{" ++ (inlineListToLaTeX notes (deVerb text)) ++ "}"
-inlineToLaTeX notes (Link text (Ref [])) = "[" ++ 
-    (inlineListToLaTeX notes text) ++ "]"
 inlineToLaTeX notes (Link text (Ref ref)) = "[" ++ 
     (inlineListToLaTeX notes text) ++ "][" ++ (inlineListToLaTeX notes ref) ++
     "]"  -- this is what markdown does, for better or worse
 inlineToLaTeX notes (Image alternate (Src source tit)) = 
     "\\includegraphics{" ++ source ++ "}" 
-inlineToLaTeX notes (Image alternate (Ref [])) = 
-    "![" ++ (inlineListToLaTeX notes alternate) ++ "]" 
 inlineToLaTeX notes (Image alternate (Ref ref)) = 
     "![" ++ (inlineListToLaTeX notes alternate) ++ "][" ++ 
     (inlineListToLaTeX notes ref) ++ "]"
diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs
index 0e0563ab3..bfebc71fe 100644
--- a/src/Text/Pandoc/Writers/Markdown.hs
+++ b/src/Text/Pandoc/Writers/Markdown.hs
@@ -168,11 +168,12 @@ inlineToMarkdown (Link txt (Src src tit)) =
   (if tit /= ""
       then text (" \"" ++ (escapeLinkTitle tit) ++ "\"") 
       else empty) <> char ')'
-inlineToMarkdown (Link txt (Ref [])) = 
-  char '[' <> inlineListToMarkdown txt <> text "][]"
 inlineToMarkdown (Link txt (Ref ref)) = 
-  char '[' <> inlineListToMarkdown txt <> char ']' <> char '[' <> 
-  inlineListToMarkdown ref <> char ']'
+  let first = char '[' <> inlineListToMarkdown txt <> char ']'
+      second = if (txt == ref) 
+                 then empty
+                 else char '[' <> inlineListToMarkdown ref <> char ']' in
+      first <> second
 inlineToMarkdown (Image alternate (Src source tit)) = 
   let alt = if (null alternate) || (alternate == [Str ""])
                then text "image" 
@@ -181,10 +182,7 @@ inlineToMarkdown (Image alternate (Src source tit)) =
   (if tit /= ""
       then text (" \"" ++ (escapeLinkTitle tit) ++ "\"") 
       else empty) <> char ')'
-inlineToMarkdown (Image alternate (Ref [])) = 
-  char '!' <> char '[' <> inlineListToMarkdown alternate <> char ']'
 inlineToMarkdown (Image alternate (Ref ref)) = 
-  char '!' <> char '[' <> inlineListToMarkdown alternate <> char ']' <> 
-  char '[' <> inlineListToMarkdown ref <> char ']'
+  char '!' <> inlineToMarkdown (Link alternate (Ref ref))
 inlineToMarkdown (NoteRef ref) = 
   text "[^" <> text (escapeString ref) <> char ']'
diff --git a/src/Text/Pandoc/Writers/RST.hs b/src/Text/Pandoc/Writers/RST.hs
index 1c14a4d7f..8b2563eb4 100644
--- a/src/Text/Pandoc/Writers/RST.hs
+++ b/src/Text/Pandoc/Writers/RST.hs
@@ -202,9 +202,6 @@ inlineToRST (Link txt (Src src tit)) =
                      else linktext' in
     let ref = text ".. _" <> text linktext'' <> text ": " <> text src  in
     (link, ref' $$ ref)
-inlineToRST (Link txt (Ref [])) = 
-  let (linktext, refs) = inlineListToRST txt in
-  (char '[' <> linktext <> char ']', refs)   
 inlineToRST (Link txt (Ref ref)) = 
   let (linktext, refs1) = inlineListToRST txt 
       (reftext, refs2) = inlineListToRST ref in
@@ -216,9 +213,6 @@ inlineToRST (Image alternate (Src source tit)) =
   let link = char '|' <> alt <> char '|' in
   let ref = text ".. " <> link <> text " image:: " <> text source  in
   (link, ref' $$ ref)
-inlineToRST (Image alternate (Ref [])) = 
-  let (alttext, refs) = inlineListToRST alternate in
-  (char '|' <> alttext <> char '|', refs)
 -- The following case won't normally occur...
 inlineToRST (Image alternate (Ref ref)) = 
   let (alttext, refs1) = inlineListToRST alternate
diff --git a/src/Text/Pandoc/Writers/RTF.hs b/src/Text/Pandoc/Writers/RTF.hs
index 19b4a5934..28cbe2ee8 100644
--- a/src/Text/Pandoc/Writers/RTF.hs
+++ b/src/Text/Pandoc/Writers/RTF.hs
@@ -220,15 +220,11 @@ inlineToRTF notes Space = " "
 inlineToRTF notes (Link text (Src src tit)) = 
   "{\\field{\\*\\fldinst{HYPERLINK \"" ++ (codeStringToRTF src) ++ 
   "\"}}{\\fldrslt{\\ul\n" ++ (inlineListToRTF notes text) ++ "\n}}}\n"
-inlineToRTF notes (Link text (Ref [])) = 
-  "[" ++ (inlineListToRTF notes text) ++ "]"
 inlineToRTF notes (Link text (Ref ref)) = 
   "[" ++ (inlineListToRTF notes text) ++ "][" ++ 
   (inlineListToRTF notes ref) ++ "]"  -- this is what markdown does
 inlineToRTF notes (Image alternate (Src source tit)) = 
   "{\\cf1 [image: " ++ source ++ "]\\cf0}" 
-inlineToRTF notes (Image alternate (Ref [])) = 
-  "![" ++ (inlineListToRTF notes alternate) ++ "]" 
 inlineToRTF notes (Image alternate (Ref ref)) = "![" ++ 
   (inlineListToRTF notes alternate) ++ "][" ++ 
   (inlineListToRTF notes ref) ++ "]"
-- 
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