From fef110cccb2d02b218183398d9baa0ae256a7283 Mon Sep 17 00:00:00 2001
From: Estevao Soares dos Santos <estevao.santos@gmail.com>
Date: Sat, 5 Aug 2017 03:34:49 +0100
Subject: [PATCH] Fix(tables): allow for one column table

Closes #406
---
 dist/showdown.js                              | Bin 90270 -> 90648 bytes
 dist/showdown.js.map                          | Bin 261396 -> 262559 bytes
 dist/showdown.min.js                          | Bin 37907 -> 38026 bytes
 dist/showdown.min.js.map                      | Bin 40283 -> 40376 bytes
 src/subParsers/tables.js                      |  26 +++---
 ...406.does-not-render-one-column-tables.html |  81 ++++++++++++++++++
 .../#406.does-not-render-one-column-tables.md |  26 ++++++
 7 files changed, 123 insertions(+), 10 deletions(-)
 create mode 100644 test/features/tables/#406.does-not-render-one-column-tables.html
 create mode 100644 test/features/tables/#406.does-not-render-one-column-tables.md

diff --git a/dist/showdown.js b/dist/showdown.js
index 644a798e77e0ba559d7dae4b07249264713085d2..20628cf67c744d19fcbf5049c53c92aefbb0039d 100644
GIT binary patch
delta 465
zcmbPtkaflp)`l&NFa0bPz`#~PKTe_AK*zW?rp8`RJEjJR^WXx}3Na<IT2}TDTEpHd
zTGuvqy1YN58Vi`^;m;`Jro#m?NngJ>GcP^WIX@>PDJLksLIK%ikiiIJahfWf6_W?F
z1ZF)%m!>vQC?+o^ujbGS15N$(Tx+m>3JR3lCn^TC56w0$pl#cu{28~gDx{U>C6{F8
z=P48<78R$4BqrsgDrgiXmV;TE3f0?1!x%f+CV!u<G2JATafx7VX--L|LUMjiX>OiE
z2~hd;0!~IrBM>VU7$Q1I=4e`T0ezvb4-rzx&r8M7Cxz-iWZjb+*J^D)5yN<m832vl
Bl9K=c

delta 138
zcmbPngmvCQ)`l&NFa4&!_hS@Qj8=##iLEx!F|LiNu?KUste~`py_If_?eum2jMCF>
z{TaELK|CLSMw#sy0gP){CvX3yGW}@`<C5tQV;N-?N)nTDQiIYfbQID`^O8$4^Yaum
fiW191K*E{|)m+<6!WcW*CVx7iwcRO>@ftG#GrBPY

diff --git a/dist/showdown.js.map b/dist/showdown.js.map
index 0ef7e5b3c14f6cabcd1579b1517443fa8bd85d05..37bf9f2a399cffc077d3c4d84e4f68acfdb3271a 100644
GIT binary patch
delta 965
zcmbVIT}V@580Pyv&#X`FOgD{0^b7jg=CRGpNM+eUg=SbH3WhV>VlCmEx%}yG8iNYO
ziyD04n*_EiDX`c@FeoCatFBUlyfNBkxG3`~i=gjpC57G8;he+E`#$gUKF@ROt9<vW
zIeHB}!UY<<UqUjRxQ!?*%pfZ)?8H_cZk73hZZ$rmLHUtB%IBx)uja-8Qc*;C;t=I7
zzswUSDKNKSa_YDszs{q0RMn%jsA>x=nou!>_u_JHo|Adsc?)M9dC(rhGEa3;h)PKM
z>m`Ua3qAAGR*1b5>Jr_8o$0tNH{?;;RJHAYiOZ)Z1@G!PVQF00E0i*t@#Ukim`1xm
z)361i0VHw#doJvW7@4#Qqs0>3^kABNsAD}3mea!glNXf7f)e-ES$Ncv!`I&wL26cP
zvg0C%s0c3>v~m`b;PDco$-)SB=O=S7;a0>y+@X+oE1a9pV2OusY=M?5sB)^x=%j?v
zRTHArh_69an`)cDcO4b;PZ7$^{S;hzf?DjLTBt5Tj?7kEL9*PXs$H4TjV-MiR2y<b
z>b2mT8OLXFjR&gZ$jRehgsLLS*(`<m`$nw7m`H;1__M9NuQX?TasnqOC&&T6#Eb`?
zu8<vw!SV_z%jv0d_rkXoQkkvnX~Jq0Z^*zookRVhV4!J0>-1|K!HdkzoTpgCrPPdh
zy`%do#m_5{nFg5Cq-2AvqE`%TjrE(r_DazeGx3f-zvr?$gL*^u7-Ro<?4Y6C9@(#q
z^)Rn@xYtqN__N6BvTZ)@5XX~;(}bAd!AG*KsMF`y0?an(yO62uERt+rBd<)bof8KH
zK9jk8eMB4XXQv0W5j_OvHDcc#_6-gNvUnlg5bt!dOp^_S0>42kO8<1EWKo$_@O2X<
Kd2F4$BtHQ7bVdFE

delta 411
zcmXAjO-LJ26oq;3If_qZ(mJ99O<zE$QiDGzxKPZ(O%{qRMX*hwMpUXv3}eIrT?h&a
zA_`YLJCl_lxCpf{g;tb87h;Qw&|M+RLN&S(r8MY_F7CHDhkNgrn)j^#)8`i0Cten%
zV2z|TT|?qI_u<6P4X7^eqm!874mM}Fq`vPOuEI=1-y}CE(Nm6tD1Y|YWj{;Gv`cD=
z=#&|dP@T*{jF<7|5KjNHS~|CMx*9L0SiT4q7IP0cD-{}6LtNU~2_7p!@C9o@_Kdwm
zYKiY6^P3gGXRyYNfb-RpWs(wY8jdTO?xK>L-IV$2CDki!$8f9^H+#&0=Zk};C0>W0
ze^>_+{j3B(0?g0N5Sr7hk<zyYsi%_Emc+rfE9xjv@QI}KelflG7A#uJ+_siQYXl!J
zL{;Hi6%Hrg;pjqCi@<CrYA!_;QaMosnG>ZCkvAul{pM2KYFL>UwHW^|c3|d(&z~HO
sM2BCES`BJsDn69_FcDXE=HT>eH?CJR;ka#Hi{nCkyAuueue>-E_nxhl%K!iX

diff --git a/dist/showdown.min.js b/dist/showdown.min.js
index 6884ac2bc8eced78396ef51263376322c777c59d..8114fd99f38e328bbf133f00ceb25a05510964c5 100644
GIT binary patch
delta 220
zcmbQdf~jjI(*~hFuC&s;<dV$%JcZ27y8U~ZCJXgR8E4t*$0<}B=or_=)Y$83$J79E
z9$X+=A*Li&%gP=?YuH;w>)OUnPU=%*0W-S$WTJJlkxT#?fY6Rrw`R4GPA#eoNRI~0
uPKXhjT0qMt&+Tgy$<oQx)Je2W)GJCY$Vp62)yUS#oV?LbdNb=JJ|+OS6Gk!s

delta 120
zcmeBL$uxNd(*~iwfXp-v#U#Cw#H5_mV$Gt|lG36)g+%MJ#3F@ETm3kNY6BhP+L#)9
zJ?)qpAkK?ch$)GM34%FVR`w8D!`@1_#&)vWL^Wm*9WYU5^2LcYlmDmlY?kZW&9pgj
Hk|q-Xt(_^K

diff --git a/dist/showdown.min.js.map b/dist/showdown.min.js.map
index bf486738e2c793da8e89a7d8e9476a337416f639..15e9b4640a78482436484dacc95179a519ce77f7 100644
GIT binary patch
delta 323
zcmcb;i)qJhrVU5<xC#=Bic>=plX6lgpW%y<ECI2C(kqm7l!`O+(o>!Db3&4GfC8IU
z`D<DjLpLv)e1S>CGe{@U(J|Ov$KBB}(iuoP=Q(Y*n6A&l<L+4IVeX{k>FDTPF}Zr0
zoNBs1NKvMfPN|2ZYnGF<jw_g#>F${6S>&YS@0jG6<v)2tpycF#<>Hg?PjfRa3<9YM
z4Fl?Pw{$A;1M&PFL8Nz)3&`HUVz7#IrwE`D*8=AfzsZdWl9Ly-icOw7dl_eb5Xi=S
zC(Fq`bEE{)19TD{9TQ!2ydB-mopSuaO8e(1ifVg-l=+tg0v+ofu9NTN=onEt`RE)4
kKEq(3W$vLm*&rdK$)D$F@*4*O^?QeugJeKH)1GSp0Mf{7SpWb4

delta 280
zcmdn7o9Xs0rVU5<I7$+ea#DlRD<+@gi`nePU)jPKxcR{33rw7OE<rk;j*i|{lkd-x
z6D#)9ad&hK*D3dKH1kN)@pm+Ibu96ld@(|5vTTLe<e=GZ!bX8Qu8xkOI>A7~8K~N|
z#Ch|QY5FYe-j43(PC0&)4`xeF-q$KN`Pb}a#@Rt2^YWccT|w%DOMHQPowJ;Q20Qu}
zI_m@iDGPs{L`TO&7ag$v41cixH**x7&AdQ*{R;wt?sE^<$#-&ej3^8QnPcGO2sQy^
tfU}{q3!LK^S`iGi!97$b8>G5&a==_o{;FW0(cU4&AQ?yRlF1!&4FEM`Tx|dV

diff --git a/src/subParsers/tables.js b/src/subParsers/tables.js
index 6ce7bc6..567823c 100644
--- a/src/subParsers/tables.js
+++ b/src/subParsers/tables.js
@@ -5,7 +5,9 @@ showdown.subParser('tables', function (text, options, globals) {
     return text;
   }
 
-  var tableRgx = /^ {0,3}\|?.+\|.+\n[ \t]{0,3}\|?[ \t]*:?[ \t]*(?:-|=){2,}[ \t]*:?[ \t]*\|[ \t]*:?[ \t]*(?:-|=){2,}[\s\S]+?(?:\n\n|¨0)/gm;
+  var tableRgx       = /^ {0,3}\|?.+\|.+\n {0,3}\|?[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|[ \t]*:?[ \t]*(?:[-=]){2,}[\s\S]+?(?:\n\n|¨0)/gm,
+    //singeColTblRgx = /^ {0,3}\|.+\|\n {0,3}\|[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|[ \t]*\n(?: {0,3}\|.+\|\n)+(?:\n\n|¨0)/gm;
+      singeColTblRgx = /^ {0,3}\|.+\|\n {0,3}\|[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|\n( {0,3}\|.+\|\n)*(?:\n|¨0)/gm;
 
   function parseStyles (sLine) {
     if (/^:[ \t]*--*$/.test(sLine)) {
@@ -56,14 +58,7 @@ showdown.subParser('tables', function (text, options, globals) {
     return tb;
   }
 
-  text = globals.converter._dispatch('tables.before', text, options, globals);
-
-  // find escaped pipe characters
-  text = text.replace(/\\(\|)/g, showdown.helper.escapeCharactersCallback);
-
-  // parse tables
-  text = text.replace(tableRgx, function (rawTable) {
-
+  function parseTable (rawTable) {
     var i, tableLines = rawTable.split('\n');
 
     // strip wrong first and last column if wrapped tables are used
@@ -126,7 +121,18 @@ showdown.subParser('tables', function (text, options, globals) {
     }
 
     return buildTable(headers, cells);
-  });
+  }
+
+  text = globals.converter._dispatch('tables.before', text, options, globals);
+
+  // find escaped pipe characters
+  text = text.replace(/\\(\|)/g, showdown.helper.escapeCharactersCallback);
+
+  // parse multi column tables
+  text = text.replace(tableRgx, parseTable);
+
+  // parse one column tables
+  text = text.replace(singeColTblRgx, parseTable);
 
   text = globals.converter._dispatch('tables.after', text, options, globals);
 
diff --git a/test/features/tables/#406.does-not-render-one-column-tables.html b/test/features/tables/#406.does-not-render-one-column-tables.html
new file mode 100644
index 0000000..841e371
--- /dev/null
+++ b/test/features/tables/#406.does-not-render-one-column-tables.html
@@ -0,0 +1,81 @@
+<table>
+    <thead>
+    <tr>
+        <th>some header</th>
+    </tr>
+    </thead>
+    <tbody>
+    <tr>
+        <td>some content</td>
+    </tr>
+    </tbody>
+</table>
+<table>
+    <thead>
+    <tr>
+        <th>some header</th>
+    </tr>
+    </thead>
+    <tbody>
+    </tbody>
+</table>
+<table>
+    <thead>
+    <tr>
+        <th>some header</th>
+    </tr>
+    </thead>
+    <tbody>
+    <tr>
+        <td>some content</td>
+    </tr>
+    <tr>
+        <td>some content</td>
+    </tr>
+    <tr>
+        <td>some content</td>
+    </tr>
+    <tr>
+        <td>some content</td>
+    </tr>
+    <tr>
+        <td>some content</td>
+    </tr>
+    </tbody>
+</table>
+<table>
+    <thead>
+    <tr>
+        <th style="text-align:left;">some header</th>
+    </tr>
+    </thead>
+    <tbody>
+    <tr>
+        <td style="text-align:left;">some content</td>
+    </tr>
+    </tbody>
+</table>
+<table>
+    <thead>
+    <tr>
+        <th style="text-align:right;">some header</th>
+    </tr>
+    </thead>
+    <tbody>
+    <tr>
+        <td style="text-align:right;">some content</td>
+    </tr>
+    </tbody>
+</table>
+<table>
+    <thead>
+    <tr>
+        <th style="text-align:center;">some header</th>
+    </tr>
+    </thead>
+    <tbody>
+    <tr>
+        <td style="text-align:center;">some content</td>
+    </tr>
+    </tbody>
+</table>
diff --git a/test/features/tables/#406.does-not-render-one-column-tables.md b/test/features/tables/#406.does-not-render-one-column-tables.md
new file mode 100644
index 0000000..3a5aee1
--- /dev/null
+++ b/test/features/tables/#406.does-not-render-one-column-tables.md
@@ -0,0 +1,26 @@
+|some header |
+|------------|
+|some content|
+
+|some header |
+|------------|
+
+|some header |
+|------------|
+|some content|
+|some content|
+|some content|
+|some content|
+|some content|
+
+|some header |
+|:-----------|
+|some content|
+
+|some header |
+|-----------:|
+|some content|
+
+|some header |
+|:----------:|
+|some content|
\ No newline at end of file