X-Git-Url: https://git.plutz.net/?p=cgilite;a=blobdiff_plain;f=markdown.awk;h=69a2fa8e70af9215c4b1ef5586a32620ff98b576;hp=e63541bebfa78ffc70053ca23a1d94ff6b586c66;hb=e619859fa2c940c4ab4c31550717d233c145bfea;hpb=b3075fd95ed1f474fbe0a4eff68228e72a7ec653 diff --git a/markdown.awk b/markdown.awk index e63541b..69a2fa8 100755 --- a/markdown.awk +++ b/markdown.awk @@ -42,13 +42,13 @@ # - [x] Automatic heading identifiers (custom) # - [x] Fenced code blocks (php md, pandoc) # - [x] Fenced code attributes -# - [ ] Tables +# - [/] Tables # - ? Simple table (pandoc) # - ? Multiline table (pandoc) -# - ? Grid table (pandoc) -# - ? Pipe table (php md pandoc) +# - [x] Grid table (pandoc) +# - [x] Pipe table (php md pandoc) # - [x] Line blocks (pandoc) -# - [x] Task lists (pandoc) +# - [x] Task lists (pandoc, custom) # - [ ] Definition lists (php md, pandoc) # - [-] Numbered example lists (pandoc) # - [-] Metadata blocks (pandoc) @@ -296,6 +296,115 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib return "
\n" _block( gensub( /(^|\n)> /, "\n", "g", substr(block, 1, st - 1) ) ) "
\n\n" \ _block( substr(block, st + len) ); + # Pipe Tables (pandoc / php md / gfm ) + } else if ( match(block, "^((\\|)?([^\n]+\\|)+[^\n]+(\\|)?)\n" \ + "((\\|)?:?(-+:?[\\|+])+:?-+:?(\\|)?)\n" \ + "((\\|)?([^\n]+\\|)+[^\n]+(\\|)?(\n|$))+" ) ) { + len = RLENGTH; st = RSTART; + #initialize empty arrays + split("", talign); split("", tarray); + cols = 0; cnt=0; ttext = ""; + + # table header and alignment + split( gensub( /(^\||\|$)/, "", "g", \ + gensub( /(^|[^\\])\\\|/, "\\1\\|", "g", \ + substr(block, 1, match(block, /(\n|$)/)) \ + )), tarray, /\|/); + block = substr(block, match(block, /(\n|$)/) + 1 ); + cols = split( \ + gensub( /(^\||\|$)/, "", "g", \ + substr(block, 1, match(block, /(\n|$)/)) \ + ), talign, /[+\|]/); + block = substr(block, match(block, /(\n|$)/) + 1 ); + + for( cnt = 1; cnt < cols; cnt++ ) { + if (match(talign[cnt], /:-+:/)) talign[cnt]="center"; + else if (match(talign[cnt], /-+:/)) talign[cnt]="right"; + else if (match(talign[cnt], /:-+/)) talign[cnt]="left"; + else talign[cnt]=""; + } + + ttext = "\n" + for (cnt = 1; cnt < cols; cnt++) + ttext = ttext "" inline(tarray[cnt]) "" + ttext = ttext "\n\n" + + while ( match(block, "^((\\|)?([^\n]+\\|)+[^\n]+(\\|)?(\n|$))+" ) ){ + split( gensub( /(^\||\|$)/, "", "g", \ + gensub( /(^|[^\\])\\\|/, "\\1\\|", "g", \ + substr(block, 1, match(block, /(\n|$)/)) \ + )), tarray, /\|/); + block = substr(block, match(block, /(\n|$)/) + 1 ); + + ttext = ttext "" + for (cnt = 1; cnt < cols; cnt++) + ttext = ttext "" inline(tarray[cnt]) "" + ttext = ttext "\n" + } + return "" ttext "
\n" _block(block); + + # Grid Tables (pandoc) + } else if ( match(block, "^\\+(-+\\+)+\n" \ + "(\\|([^\n]+\\|)+\n)+" \ + "\\+(:?=+:?\\+)+\n" \ + "((\\|([^\n]+\\|)+\n)+" \ + "\\+(-+\\+)+(\n|$))+" \ + ) ) { + len = RLENGTH; st = RSTART; + #initialize empty arrays + split("", talign); split("", tarray); split("", tread); + cols = 0; cnt=0; ttext = ""; + + # table header and alignment + 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|$)/)) \ + )), tread, /\|/); + block = substr(block, match(block, /(\n|$)/) + 1 ); + for (cnt = 1; cnt < cols; cnt++) + tarray[cnt] = tarray[cnt] "\n" tread[cnt]; + } + + cols = split( \ + gensub( /(^\+|\+$)/, "", "g", \ + substr(block, 1, match(block, /(\n|$)/)) \ + ), talign, /\+/); + block = substr(block, match(block, /(\n|$)/) + 1 ); + + for (cnt = 1; cnt < cols; cnt++) { + if (match(talign[cnt], /:=+:/)) talign[cnt]="center"; + else if (match(talign[cnt], /=+:/)) talign[cnt]="right"; + else if (match(talign[cnt], /:=+/ )) talign[cnt]="left"; + else talign[cnt]=""; + } + + ttext = "\n" + for (cnt = 1; cnt < cols; cnt++) + ttext = ttext "" _block(tarray[cnt]) "" + ttext = ttext "\n\n" + + while ( match(block, /^((\|([^\n]+\|)+\n)+\+(-+\+)+(\n|$))+/ ) ){ + split("", tarray); + while ( match(block, /^\|([^\n]+\|)+\n/) ) { + split( gensub( /(^\||\|$)/, "", "g", \ + gensub( /(^|[^\\])\\\|/, "\\1\\|", "g", \ + substr(block, 1, match(block, /(\n|$)/)) \ + )), tread, /\|/); + block = substr(block, match(block, /(\n|$)/) + 1 ); + for (cnt = 1; cnt < cols; cnt++) + tarray[cnt] = tarray[cnt] "\n" tread[cnt]; + } + block = substr(block, match(block, /(\n|$)/) + 1 ); + + ttext = ttext "" + for (cnt = 1; cnt < cols; cnt++) + ttext = ttext "" _block(tarray[cnt]) "" + ttext = ttext "\n" + } + return "" ttext "
\n" _block(block); + # Line Blocks (pandoc) } else if ( match(block, /^\| [^\n]*(\n|$)(\| [^\n]*(\n|$)|[ \t]+[^\n[:space:]][^\n]*(\n|$))*/) ) { len = RLENGTH; st = RSTART; @@ -337,7 +446,7 @@ function _block( block, LOCAL, st, len, hlvl, htxt, guard, code, indent, attrib } else if ( match( block, /^(~~~+|```+)/ ) ) { guard = substr( block, 1, RLENGTH ); code = gensub(/^[^\n]+\n/, "", 1, block); - attrib = gensub(/^:::+[ \t]*\{?[ \t]*([^\}\n]*)\}?[ \t]*\n.*$/, "\\1", 1, block); + attrib = gensub(/^(~~~+|```+)[ \t]*\{?[ \t]*([^\}\n]*)\}?[ \t]*\n.*$/, "\\2", 1, block); gsub(/[^a-zA-Z0-9_-]+/, " ", attrib); gsub(/(^ | $)/, "", attrib); if ( match(code, "(^|\n)" guard "+(\n|$)" ) ) { @@ -379,14 +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 "

" inline( gensub( /\n.*$/, "", "g", block ) ) "

\n\n" \ + return "

" \ + inline( gensub( /\n.*$/, "", "g", block ) ) \ + "

\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 "

" inline( gensub( /\n.*$/, "", "g", block ) ) "

\n\n" \ + return "

" \ + inline( gensub( /\n.*$/, "", "g", block ) ) \ + "

\n\n" \ _block( substr( block, len + 1) ); # Nth Order Heading @@ -396,7 +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.*)?$/, "\\1", 1, block); HL[hlvl]++; for ( n = hlvl + 1; n < 7; n++) { HL[n] = 0;} hid = HL[1]; for ( n = 2; n <= hlvl; n++) { hid = hid "." HL[n] ; } - return "" inline( htxt ) "\n\n" \ + return "" inline( htxt ) \ + "\n\n" \ _block( substr( block, len + 1) ); # Split paragraphs @@ -440,12 +556,28 @@ function _list( block, last, LOCAL, p) { } sub( /\n$/, "", p ); - # Task List (pandoc) - if ( p ~ /^\[ \].*/ ) { p = "" substr(p, 4); } - else if ( p ~ /^\[[xX]\].*/ ) { p = "" substr(p, 4); } - else if ( p ~ /^

\[ \].*/ ) { p = "

" substr(p, 7); } - else if ( p ~ /^

\[[xX]\].*/ ) { p = "

" substr(p, 7); } - return "

  • " p "
  • \n" _list( block, last ); + # Task List (pandoc, custom) + if ( p ~ /^\[ \].*/ ) { return "
  • " \ + substr(p, 4) "
  • \n" _list( block, last ); + } else if ( p ~ /^\[-\].*/ ) { return "
  • " \ + substr(p, 4) "
  • \n" _list( block, last ); + } else if ( p ~ /^\[\?\].*/ ) { return "
  • " \ + substr(p, 4) "
  • \n" _list( block, last ); + } else if ( p ~ /^\[\/\].*/ ) { return "
  • " \ + substr(p, 4) "
  • \n" _list( block, last ); + } else if ( p ~ /^\[[xX]\].*/ ) { return "
  • " \ + substr(p, 4) "
  • \n" _list( block, last ); + } else if ( p ~ /^

    \[ \].*/ ) { return "

  • " \ + substr(p, 7) "

  • \n" _list( block, last ); + } else if ( p ~ /^

    \[-\].*/ ) { return "

  • " \ + substr(p, 7) "

  • \n" _list( block, last ); + } else if ( p ~ /^

    \[\?\].*/ ) { return "

  • " \ + substr(p, 7) "

  • \n" _list( block, last ); + } else if ( p ~ /^

    \[\/\].*/ ) { return "

  • " \ + substr(p, 7) "

  • \n" _list( block, last ); + } else if ( p ~ /^

    \[[xX]\].*/ ) { return "

  • " \ + substr(p, 7) "

  • \n" _list( block, last ); + } else { return "
  • " p "
  • \n" _list( block, last ); } } BEGIN {