anchor links for headlines, bugfix: continue block processing right after tables

[cgilite] / markdown.awk

diff --git a/markdown.awk b/markdown.awk
index b86cd841c7b9b5511c6933154d85b5fc67442bc5..69a2fa8e70af9215c4b1ef5586a32620ff98b576 100755 (executable)
--- a/markdown.awk
+++ b/markdown.awk
@@ -341,7 +341,7 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib
         ttext = ttext "<td align=\"" talign[cnt] "\">" inline(tarray[cnt]) "</td>"
       ttext = ttext "</tr>\n"
     }
-    return "<table>" ttext "</tbody></table>\n" _block( substr(block, len + 1) );
+    return "<table>" ttext "</tbody></table>\n" _block(block);
 
   # Grid Tables (pandoc)
   } else if ( match(block, "^\\+(-+\\+)+\n" \
@@ -403,7 +403,7 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib
         ttext = ttext "<td align=\"" talign[cnt] "\">" _block(tarray[cnt]) "</td>"
       ttext = ttext "</tr>\n"
     }
-    return "<table>" ttext "</tbody></table>\n" _block( substr(block, len + 1) );
+    return "<table>" ttext "</tbody></table>\n" _block(block);
 
   # Line Blocks (pandoc)
   } else if ( match(block, /^\| [^\n]*(\n|$)(\| [^\n]*(\n|$)|[ \t]+[^\n[:space:]][^\n]*(\n|$))*/) ) {
@@ -488,14 +488,20 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib
   } else if ( match( block, /^[^\n]+\n===+(\n|$)/ ) ) {
     len = RLENGTH;
     HL[1]++; HL[2] = 0; HL[3] = 0; HL[4] = 0; HL[5] = 0; HL[6] = 0;
-    return "<h1 id=\"" HL[1] " - " HTML(gensub( /\n.*$/, "", "g", block )) "\">" inline( gensub( /\n.*$/, "", "g", block ) ) "</h1>\n\n" \
+    return "<h1 id=\"" HL[1] " - " HTML(gensub( /\n.*$/, "", "g", block )) "\">" \
+           inline( gensub( /\n.*$/, "", "g", block ) ) \
+           "<a class=\"anchor\" href=\"" HL[1] " - " \
+           HTML(gensub( /\n.*$/, "", "g", block )) "\"></a></h1>\n\n" \
            _block( substr( block, len + 1 ) );
 
   # Second Order Heading
   } else if ( match( block, /^[^\n]+\n---+(\n|$)/ ) ) {
     len = RLENGTH;
     HL[2]++; HL[3] = 0; HL[4] = 0; HL[5] = 0; HL[6] = 0;
-    return "<h2 id=\"" HL[1] "." HL[2] " - " HTML(gensub( /\n.*$/, "", "g", block )) "\">" inline( gensub( /\n.*$/, "", "g", block ) ) "</h2>\n\n" \
+    return "<h2 id=\"" HL[1] "." HL[2] " - " HTML(gensub( /\n.*$/, "", "g", block )) "\">" \
+           inline( gensub( /\n.*$/, "", "g", block ) ) \
+           "<a class=\"anchor\" href=\"" HL[1] "." HL[2] " - " \
+           HTML(gensub( /\n.*$/, "", "g", block )) "\"></a></h2>\n\n" \
            _block( substr( block, len + 1) );
 
   # Nth Order Heading
@@ -505,7 +511,8 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib
     htxt = gensub(/^#{1,6}[ \t]*(([^ \t\n]+|[ \t]+[^ \t\n#]|[ \t]+#+[^\n#])+)([ \t]*#*)(\n.*)?$/, "\\1", 1, block);
     HL[hlvl]++; for ( n = hlvl + 1; n < 7; n++) { HL[n] = 0;}
     hid = HL[1]; for ( n = 2; n <= hlvl; n++) { hid = hid "." HL[n] ; }
-    return "<h" hlvl " id=\"" hid " - " HTML(htxt) "\">" inline( htxt ) "</h" hlvl ">\n\n" \
+    return "<h" hlvl " id=\"" hid " - " HTML(htxt) "\">" inline( htxt ) \
+           "<a class=\"anchor\" href=\"" hid "\"></a></h" hlvl ">\n\n" \
            _block( substr( block, len + 1) );
 
   # Split paragraphs