preliminary math role && escaping exception

1 files changed, 19 insertions, 1 deletions

diff --git a/mod/tex/context/third/rst/rst_context.lua b/mod/tex/context/third/rst/rst_context.lua
index 1ce25f0..adc2c64 100644
--- a/mod/tex/context/third/rst/rst_context.lua
+++ b/mod/tex/context/third/rst/rst_context.lua
@@ -169,7 +169,9 @@ rst_context.roles.color = function(color, str)
     return fmt([[\\colored[%s]{%s}]], definition, str)
 end
 
+--------------------------------------------------------------------------------
 --- Inofficial text roles for my private bib
+--------------------------------------------------------------------------------
 
 -- Afterthought:
 -- Different citation commands are essentially typographical instructions:
@@ -230,7 +232,22 @@ function rst_context.roles.nocite(str) -- nocite
     return [[\\nocite[]] .. str .. [=[]]=]
 end
 
+--------------------------------------------------------------------------------
 --- End citator roles
+--------------------------------------------------------------------------------
+
+--------------------------------------------------------------------------------
+--- Experimental roles.
+--------------------------------------------------------------------------------
+
+--- Feature request by Philipp A.
+function rst_context.roles.math(str)
+    return [[\\mathematics{]] .. str .. [[}]]
+end
+
+--------------------------------------------------------------------------------
+--- End roles
+--------------------------------------------------------------------------------
 
 function rst_context.interpreted_text (...)
     local tab = { ... }
@@ -349,7 +366,8 @@ do
         skip1    = P"\\starttyping" * (1 - P"\\stoptyping")^1,
         balanced = P"{" * (V"balanced" + (1 - P"}"))^0 * P"}",
         skip2    = P"\\type" * V"balanced",
-        skip     = V"skip1" + V"skip2",
+        skip3    = P"\\mathematics" * V"balanced",
+        skip     = V"skip1" + V"skip2" + V"skip3",
         --literal  = Cs(P"\\" / "") * 1 
     }