From 0e442f09195487e653f6b7e7eb08a088bb8535e5 Mon Sep 17 00:00:00 2001
From: Jacob Lifshay <programmerjake@gmail.com>
Date: Tue, 6 Sep 2022 02:17:44 -0700
Subject: [PATCH] add pandoc filter to convert <br> to latex

---
 openpower/pandoc_img.py        |  4 ++++
 openpower/power_trans_ops.mdwn | 20 ++++++++++----------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/openpower/pandoc_img.py b/openpower/pandoc_img.py
index 55c1d7317..0b135e081 100755
--- a/openpower/pandoc_img.py
+++ b/openpower/pandoc_img.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 import os
+import re
 import subprocess
 from pandocfilters import (toJSONFilter, RawInline, Space, Str, walk, Image,
                            Link)
@@ -109,6 +110,9 @@ def inlinenotes(k, v, f, meta):
     if k == 'Link':
         out.write("     link type %s\n" %
                   (type(v[1][0])))
+    if k == 'RawInline' and v[0] == 'html' \
+            and re.fullmatch(r"< *br */? *>", v[1]):
+        return [RawInline('latex', r'\\')]
 
 
 if __name__ == "__main__":
diff --git a/openpower/power_trans_ops.mdwn b/openpower/power_trans_ops.mdwn
index e227ea6fb..c1aa551f7 100644
--- a/openpower/power_trans_ops.mdwn
+++ b/openpower/power_trans_ops.mdwn
@@ -9,16 +9,16 @@ Parenthesized entries are not part of fptrans.
 <!-- <template> is used to make html ignore what's inside it,
 needed since pandoc conversion to latex ignores <br> tags-->
 
-| XO LSB half &#x2192;<br> XO MSB half &#x2193; | 01100                                                               | 01101                                                              | 01110                                                                | 01111                                                               |
-|-----------------------------------------------|---------------------------------------------------------------------|--------------------------------------------------------------------|----------------------------------------------------------------------|---------------------------------------------------------------------|
-| 10000                                         | `10000 01100`<template>\linebreak[4]</template><br>(ffadds) (draft) | `10000 01101`<template>\linebreak[4]</template><br>fsinpis (draft) | `10000 01110`<template>\linebreak[4]</template><br>fatan2pis (draft) | `10000 01111`<template>\linebreak[4]</template><br>fasinpis (draft) |
-| 10001                                         | `10001 01100`<template>\linebreak[4]</template><br>fcospis (draft)  | `10001 01101`<template>\linebreak[4]</template><br>ftanpis (draft) | `10001 01110`<template>\linebreak[4]</template><br>facospis (draft)  | `10001 01111`<template>\linebreak[4]</template><br>fatanpis (draft) |
-| 10010                                         | `10010 01100`<template>\linebreak[4]</template><br>**TBD** (draft)  | `10010 01101`<template>\linebreak[4]</template><br>fsins (draft)   | `10010 01110`<template>\linebreak[4]</template><br>fatan2s (draft)   | `10010 01111`<template>\linebreak[4]</template><br>fasins (draft)   |
-| 10011                                         | `10011 01100`<template>\linebreak[4]</template><br>fcoss (draft)    | `10011 01101`<template>\linebreak[4]</template><br>ftans (draft)   | `10011 01110`<template>\linebreak[4]</template><br>facoss (draft)    | `10011 01111`<template>\linebreak[4]</template><br>fatans (draft)   |
-| 10100                                         | `10100 01100`<template>\linebreak[4]</template><br>**TBD** (draft)  | `10100 01101`<template>\linebreak[4]</template><br>fsinhs (draft)  | `10100 01110`<template>\linebreak[4]</template><br>fhypots (draft)   | `10100 01111`<template>\linebreak[4]</template><br>fasinhs (draft)  |
-| 10101                                         | `10101 01100`<template>\linebreak[4]</template><br>fcoshs (draft)   | `10101 01101`<template>\linebreak[4]</template><br>ftanhs (draft)  | `10101 01110`<template>\linebreak[4]</template><br>facoshs (draft)   | `10101 01111`<template>\linebreak[4]</template><br>fatanhs (draft)  |
-| 10110                                         | `10110 01100`<template>\linebreak[4]</template><br>**TBD** (draft)  | `10110 01101`<template>\linebreak[4]</template><br>**TBD** (draft) | `10110 01110`<template>\linebreak[4]</template><br>**TBD** (draft)   | `10110 01111`<template>\linebreak[4]</template><br>**TBD** (draft)  |
-| 10111                                         | `10111 01100`<template>\linebreak[4]</template><br>**TBD** (draft)  | `10111 01101`<template>\linebreak[4]</template><br>**TBD** (draft) | `10111 01110`<template>\linebreak[4]</template><br>**TBD** (draft)   | `10111 01111`<template>\linebreak[4]</template><br>**TBD** (draft)  |
+| XO LSB half &#x2192;<br> XO MSB half &#x2193; | 01100                             | 01101                            | 01110                              | 01111                             |
+|-----------------------------------------------|-----------------------------------|----------------------------------|------------------------------------|-----------------------------------|
+| 10000                                         | `10000 01100`<br>(ffadds) (draft) | `10000 01101`<br>fsinpis (draft) | `10000 01110`<br>fatan2pis (draft) | `10000 01111`<br>fasinpis (draft) |
+| 10001                                         | `10001 01100`<br>fcospis (draft)  | `10001 01101`<br>ftanpis (draft) | `10001 01110`<br>facospis (draft)  | `10001 01111`<br>fatanpis (draft) |
+| 10010                                         | `10010 01100`<br>**TBD** (draft)  | `10010 01101`<br>fsins (draft)   | `10010 01110`<br>fatan2s (draft)   | `10010 01111`<br>fasins (draft)   |
+| 10011                                         | `10011 01100`<br>fcoss (draft)    | `10011 01101`<br>ftans (draft)   | `10011 01110`<br>facoss (draft)    | `10011 01111`<br>fatans (draft)   |
+| 10100                                         | `10100 01100`<br>**TBD** (draft)  | `10100 01101`<br>fsinhs (draft)  | `10100 01110`<br>fhypots (draft)   | `10100 01111`<br>fasinhs (draft)  |
+| 10101                                         | `10101 01100`<br>fcoshs (draft)   | `10101 01101`<br>ftanhs (draft)  | `10101 01110`<br>facoshs (draft)   | `10101 01111`<br>fatanhs (draft)  |
+| 10110                                         | `10110 01100`<br>**TBD** (draft)  | `10110 01101`<br>**TBD** (draft) | `10110 01110`<br>**TBD** (draft)   | `10110 01111`<br>**TBD** (draft)  |
+| 10111                                         | `10111 01100`<br>**TBD** (draft)  | `10111 01101`<br>**TBD** (draft) | `10111 01110`<br>**TBD** (draft)   | `10111 01111`<br>**TBD** (draft)  |
 
 ## PO=63 XO=10--011--
 
-- 
2.30.2