Support for math in RST reader and writer.

Inline math uses the :math:`...` construct.

Display math uses

  .. math:: ...

or if multilin

  .. math::

     ...

These seem to be supported now by rst2latex.py.

3 files changed, 46 insertions, 9 deletions

diff --git a/tests/rst-reader.native b/tests/rst-reader.native
index 612db85bd..8d273a1d7 100644
--- a/tests/rst-reader.native
+++ b/tests/rst-reader.native
@@ -305,4 +305,11 @@ Pandoc (Meta {docTitle = [Str "Pandoc",Space,Str "Test",Space,Str "Suite",Str ":
 ,Para [Note [Para [Str "Note",Space,Str "with",Space,Str "continuation",Space,Str "line",Str "."]]]
 ,Para [Note [Para [Str "Note",Space,Str "with"],Para [Str "continuation",Space,Str "block",Str "."]]]
 ,Para [Note [Para [Str "Note",Space,Str "with",Space,Str "continuation",Space,Str "line"],Para [Str "and",Space,Str "a",Space,Str "second",Space,Str "para",Str "."]]]
-,Para [Str "Not",Space,Str "in",Space,Str "note",Str "."]]
+,Para [Str "Not",Space,Str "in",Space,Str "note",Str "."]
+,Header 1 [Str "Math"]
+,Para [Str "Some",Space,Str "inline",Space,Str "math",Space,Math InlineMath "E=mc^2",Str ".",Space,Str "Now",Space,Str "some",Space,Str "display",Space,Str "math",Str ":"]
+,Para [Math DisplayMath "E=mc^2"]
+,Para [Math DisplayMath "E = mc^2"]
+,Para [Math DisplayMath "E = mc^2",Math DisplayMath "\\alpha = \\beta"]
+,Para [Math DisplayMath "E &= mc^2\\\\\nF &= \\pi E",Math DisplayMath "F &= \\gamma \\alpha^2"]
+,Para [Str "All",Space,Str "done",Str "."]]
diff --git a/tests/rst-reader.rst b/tests/rst-reader.rst
index 519f0080c..cfebd2054 100644
--- a/tests/rst-reader.rst
+++ b/tests/rst-reader.rst
@@ -536,3 +536,32 @@ Footnotes
 
 Not in note.
 
+Math
+====
+
+Some inline math :math:`E=mc^2`\ .  Now some
+display math:
+
+.. math:: E=mc^2
+
+.. math::
+
+   E = mc^2
+
+.. math::
+
+   E = mc^2
+
+   \alpha = \beta
+
+.. math::
+   :label hithere
+   :nowrap
+
+   E &= mc^2\\
+   F &= \pi E
+
+   F &= \gamma \alpha^2
+
+All done.
+
diff --git a/tests/writer.rst b/tests/writer.rst
index 654c924a5..09fd8dcb3 100644
--- a/tests/writer.rst
+++ b/tests/writer.rst
@@ -598,15 +598,16 @@ LaTeX
 =====
 
 -  
--  :math:`$2+2=4$`
--  :math:`$x \in y$`
--  :math:`$\alpha \wedge \omega$`
--  :math:`$223$`
--  :math:`$p$`-Tree
+-  :math:`2+2=4`
+-  :math:`x \in y`
+-  :math:`\alpha \wedge \omega`
+-  :math:`223`
+-  :math:`p`\ -Tree
 -  Here’s some display math:
-   :math:`$$\frac{d}{dx}f(x)=\lim_{h\to 0}\frac{f(x+h)-f(x)}{h}$$`
--  Here’s one that has a line break in it:
-   :math:`$\alpha + \omega \times x^2$`.
+
+   .. math:: \frac{d}{dx}f(x)=\lim_{h\to 0}\frac{f(x+h)-f(x)}{h}
+
+-  Here’s one that has a line break in it: :math:`\alpha + \omega \times x^2`\ .
 
 These shouldn’t be math: