X-Git-Url: https://git.plutz.net/?a=blobdiff_plain;f=markdown.awk;h=fbfc455355c14c6df2d34cd44a42daa8dee09794;hb=e6442fb6aad465f6b0696b2ed1477d2dbc05bfc7;hp=100242cb1ebb9b0e2a706a1025dbc552c51c190b;hpb=fa6be3f1cfe2df6e0fc89f26dc1100f53ce2c061;p=cgilite
diff --git a/markdown.awk b/markdown.awk
index 100242c..fbfc455 100755
--- a/markdown.awk
+++ b/markdown.awk
@@ -93,6 +93,7 @@ function URL ( text ) {
gsub( /&/, "%26", text );
gsub( /"/, "%22", text );
gsub( /'/, "%27", text );
+ gsub( /`/, "%60", text );
gsub( /\?/, "%3F", text );
gsub( /#/, "%23", text );
gsub( /\[/, "%5B", text );
@@ -115,8 +116,8 @@ function inline( line, LOCAL, len, code, href, guard ) {
return "";
# omit processing of escaped characters
- } else if ( line ~ /^\\[]\\`\*_\{\}\(\)#\+-\.![]/) {
- return substr(line, 2, 1) inline( substr(line, 3) );
+ } else if ( line ~ /^\\./) {
+ return HTML(substr(line, 2, 1)) inline( substr(line, 3) );
# hard brakes
} else if ( match(line, /^ \n/) ) {
@@ -130,17 +131,17 @@ function inline( line, LOCAL, len, code, href, guard ) {
code = substr( line, len + 1, match( substr(line, len + 1), guard ) - 1)
len = 2 * length(guard) + length(code)
# strip single surrounding white spaces
- code = gensub( / (.*) /, "\\1", "1" , code)
+ code = gensub( /^ | $/, "", "g" , code)
# escape HTML within code span
gsub( /&/, "\\&", code ); gsub( /, "\\<", code ); gsub( />/, "\\>", code );
return "" code "
" inline( substr( line, len + 1 ) )
}
# Wiki style links
- } else if ( match( line, /^\[\[([^\]\|]+)(\|([^\]]+))?\]\]/) ) {
+ } else if ( match( line, /^\[\[([^]|]+)(\|[^]]+)?\]\]/) ) {
len = RLENGTH;
- href = gensub(/^\[\[([^\]\|]+)(\|([^\]]+))?\]\]/, "\\1", 1, substr(line, 1, len) );
- text = gensub(/^\[\[([^\]\|]+)(\|([^\]]+))?\]\]/, "\\3", 1, substr(line, 1, len) );
+ href = gensub(/^\[\[([^]|]+)(\|([^]]+))?\]\]/, "\\1", 1, substr(line, 1, len) );
+ text = gensub(/^\[\[([^]|]+)(\|([^]]+))?\]\]/, "\\3", 1, substr(line, 1, len) );
if ( ! text ) text = href;
return "" HTML(text) "" inline( substr( line, len + 1) );
@@ -305,7 +306,18 @@ function inline( line, LOCAL, len, code, href, guard ) {
}
}
-function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib ) {
+# Nested Block, resets heading counters
+function _nblock( block, LOCAL, st, len, hlvl, htxt, hlsav, sec, guard, code, indent, attrib ) {
+ hlsav = HL[1] " " HL[2] " " HL[3] " " HL[4] " " HL[5] " " HL[6];
+ HL[1] = 0; HL[2] = 0; HL[3] = 0; HL[4] = 0; HL[5] = 0; HL[6] = 0;
+
+ block = _block( block );
+ sec = ""; for ( n = 1; n <= 6; n++ ) { sec = sec (HL[n]?"":""); }
+ split(hlsav, HL);
+ return block sec;
+}
+
+function _block( block, LOCAL, st, len, hlvl, htxt, sec, guard, code, indent, attrib ) {
gsub( /^\n+|\n+$/, "", block );
if ( block == "" ) {
@@ -343,7 +355,7 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib
} else if ( match( block, /^> /) ) {
match( block, /(^|\n)[[:space:]]*(\n|$)/ ) || match(block, /$/);
len = RLENGTH; st = RSTART;
- return "
\n" _block( gensub( /(^|\n)> /, "\n", "g", substr(block, 1, st - 1) ) ) "\n\n" \ + return "
\n" _nblock( gensub( /(^|\n)> /, "\n", "g", substr(block, 1, st - 1) ) ) "\n\n" \ _block( substr(block, st + len) ); # Pipe Tables (pandoc / php md / gfm ) @@ -399,22 +411,25 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib "(\\|([^\n]+\\|)+\n)+" \ "(\\+(:?=+:?\\+)+)\n" \ "((\\|([^\n]+\\|)+\n)+" \ - "\\+(-+\\+)+(\n|$))+", \ - tread \ + "\\+(-+\\+)+(\n|$))+" \ ) || \ match( block, "^()()()" \ "(\\+(:?-+:?\\+)+)\n" \ "((\\|([^\n]+\\|)+\n)+" \ - "\\+(-+\\+)+(\n|$))+", \ - tread \ + "\\+(-+\\+)+(\n|$))+" \ ) ) { len = RLENGTH; st = RSTART; #initialize empty arrays - split("", talign); split("", tarray); # split("", tread); + split("", talign); split("", tarray); split("", tread); cols = 0; cnt=0; ttext = ""; + # Column Count + cols = split( gensub( "^(\\+(:?-+:?\\+)+)(\n.*)*$", "\\1", 1, block), tread, /\+/) - 2; + # debug(" Cols: " gensub( "^(\\+(:?-+:?\\+)+)(\n.*)*$", "\\1", 1, block )); + # table alignment - cols = split( gensub( /(^\+|\+$)/, "", "g", tread[4] ), talign, /\+/ ); + split( gensub( "^(.*\n)?\\+((:?=+:?\\+|(:-+|-+:|:-+:)\\+)+)(\n.*)$", "\\2", "g", block ), talign, /\+/ ); + # debug("Align: " gensub( "^(.*\n)?\\+((:?=+:?\\+|(:-+|-+:|:-+:)\\+)+)(\n.*)$", "\\2", "g", block )); for (cnt = 1; cnt <= cols; cnt++) { if (match(talign[cnt], /:(-+|=+):/)) talign[cnt]="center"; @@ -432,9 +447,9 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib # table header block = substr(block, match(block, /(\n|$)/) + 1 ); while ( match(block, "^\\|([^\n]+\\|)+\n") ) { - cols = split( gensub( /(^\||\|$)/, "", "g", \ - gensub( /(^|[^\\])\\\|/, "\\1\\|", "g", \ - substr(block, 1, match(block, /(\n|$)/)) \ + split( gensub( /(^\||\|$)/, "", "g", \ + gensub( /(^|[^\\])\\\|/, "\\1\\|", "g", \ + substr(block, 1, match(block, /(\n|$)/)) \ )), tread, /\|/); block = substr(block, match(block, /(\n|$)/) + 1 ); for (cnt = 1; cnt <= cols; cnt++) @@ -443,7 +458,7 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib ttext = "\n
/, "", p ); sub( /<\/p>\n/, "", p ); } @@ -709,6 +727,7 @@ BEGIN { file = ""; rl_href[""] = ""; rl_title[""] = ""; if (ENVIRON["MD_HTML"] == "true") { AllowHTML = "true"; } HL[1] = 0; HL[2] = 0; HL[3] = 0; HL[4] = 0; HL[5] = 0; HL[6] = 0; + # hls = "0 0 0 0 0 0"; # Buffering of full file ist necessary, e.g. to find reference links while (getline) { file = file $0 "\n"; } @@ -732,5 +751,5 @@ BEGIN { # for (n in rl_href) { debug(n " | " rl_href[n] " | " rl_title[n] ); } # Run Block Processing -> The Actual Markdown! - printf "%s", _block( file ); + printf "%s", _nblock( file ); }