* Text::Dokuwiki::Regexps : tune

lib/Text/Dokuwiki/Regexps.pm

@@ -6,7 +6,6 @@ use utf8;
 
 my $SP  = '[\ \t]';
 my $EOL = '\r?\n';
-my $TAIL = '(?:^\s*$)*';
 our $regexps = {};
 
 $regexps->{header} = qr/
@@ -16,11 +15,10 @@ $regexps->{header} = qr/
   (?<line> ={2,6} ) # header marks
   \s*               # leading spaces
   (?<header> .+? )  # header text
-  \s*               # trailing spaces
+  $SP*              # trailing spaces
-  (?: \g{line})     # header mark (exactly same as above)
+  (?: \g{line}? )   # header mark (exactly same as above)
   (?: $EOL | $)     # newline or file end
 )
-$TAIL
 /mx;
 
 $regexps->{codeblock} = qr%
@@ -49,7 +47,6 @@ $SP?          # maybe one leading space
 </\g{tag}>    # the same tag as in first line
 $SP*          # maybe any number of trailing spaces
 (?: $EOL | $) # end of last line
-$TAIL         # one or more empty lines
 %mx;
 
 $regexps->{table} = qr/
@@ -64,7 +61,6 @@ $regexps->{table} = qr/
     (?: $EOL | $ ) # newline or file end
   )+               # one or more such lines
 )
-$TAIL              # one or more empty lines
 /mx;
 
 $regexps->{pre} = qr/
@@ -76,7 +72,6 @@ $regexps->{pre} = qr/
     (?: $EOL | $ ) # newline or file end
   )+               # one or more lines
 )
-$TAIL              # one or more empty lines
 /mx;
 
 $regexps->{blockquote} = qr/
@@ -89,7 +84,6 @@ $regexps->{blockquote} = qr/
     (?: $EOL | $ ) # newline or file end
   )+               # one or more lines
 )
-$TAIL              # one or more empty lines
 /mx;
 
 $regexps->{list} = qr/
@@ -102,19 +96,25 @@ $regexps->{list} = qr/
     (?: $EOL | $ ) # newline or file end
   )+               # one or more lines
 )
-$TAIL              # one or more empty lines
 /mx;
 
 $regexps->{paragraph} = qr/
 (?<text>
   (?:
     ^              # line start
-    $SP ?          # optional leading space
+    $SP?           # optional leading space
-    .+             # at least one symbol
+    \S.*           # at least one printable symbol
     (?: $EOL | $ ) # newline or file end
   )+               # one or more lines
 )
-$TAIL              # one or more empty lines
 /mx;
 
+$regexps->{emptyline} = qr{
+(?:
+  ^                # line start
+  (?: $SP* )       # zero or more spaces
+  (?: $EOL | $ )   # newline or file end
+)*
+}mx;
+
 1;