Added LaTeX renderer.

* New exported function in API: `cmark_render_latex`.
* Added src/latex.hs.
* Updated README and man page.
* Closes swiftlang#31.

Makefile

@@ -132,7 +132,7 @@ $(ALLTESTS): $(SPEC)
 
 leakcheck: $(ALLTESTS)
 	rc=0; \
-	for format in html man xml commonmark; do \
+	for format in html man xml latex commonmark; do \
 	  for opts in "" "--smart" "--normalize"; do \
 	     echo "cmark -t $$format $$opts" ; \
 	     cat $< | valgrind -q --leak-check=full --dsymutil=yes --error-exitcode=1 $(PROG) -t $$format $$opts >/dev/null || rc=1; \

README.md

@@ -11,7 +11,7 @@ rationalized version of Markdown syntax with a [spec][the spec].
 
 It provides a shared library (`libcmark`) with functions for parsing
 CommonMark documents to an abstract syntax tree (AST), manipulating
-the AST, and rendering the document to HTML, groff man,
+the AST, and rendering the document to HTML, groff man, LaTeX,
 CommonMark, or an XML representation of the AST.  It also provides a
 command-line program (`cmark`) for parsing and rendering CommonMark
 documents.
@@ -43,7 +43,7 @@ Advantages of this library:
 - **Flexible.** CommonMark input is parsed to an AST which can be
   manipulated programatically prior to rendering.
 
-- **Multiple renderers.**  Output in HTML, groff man, CommonMark,
+- **Multiple renderers.**  Output in HTML, groff man, LaTeX, CommonMark,
   and a custom XML format is supported. And it is easy to write new
   renderers to support other formats.
 

man/man1/cmark.1

@@ -10,15 +10,15 @@ file*
 .SH "DESCRIPTION"
 \fBcmark\fR
 converts Markdown formatted plain text to either HTML, groff man,
-CommonMark XML, or CommonMark, using the conventions
+CommonMark XML, LaTeX, or CommonMark, using the conventions
 described in the CommonMark spec.  It reads input from \fIstdin\fR
 or the specified files (concatenating their contents) and writes
 output to \fIstdout\fR.
 .SH "OPTIONS"
 .TP 12n
 .B \-\-to, \-t \f[I]FORMAT\f[]
 Specify output format (\f[C]html\f[], \f[C]man\f[], \f[C]xml\f[],
-\f[C]commonmark\f[]).
+\f[C]latex\f[], \f[C]commonmark\f[]).
 .TP 12n
 .B \-\-width \f[I]WIDTH\f[]
 Specify a column width to which to wrap the output. For no wrapping, use

man/man3/cmark.3

@@ -1,4 +1,4 @@
-.TH cmark 3 "June 25, 2015" "LOCAL" "Library Functions Manual"
+.TH cmark 3 "July 03, 2015" "LOCAL" "Library Functions Manual"
 .SH
 NAME
 .PP
@@ -479,6 +479,12 @@ Render a \f[I]node\f[] tree as a groff man page, without the header.
 .PP
 Render a \f[I]node\f[] tree as a commonmark document.
 
+.PP
+\fIchar *\f[] \fBcmark_render_latex\f[](\fIcmark_node *root\f[], \fIint options\f[], \fIint width\f[])
+
+.PP
+Render a \f[I]node\f[] tree as a LaTeX document.
+
 .PP
 .nf
 \fC

src/CMakeLists.txt

@@ -32,6 +32,7 @@ set(LIBRARY_SOURCES
   xml.c
   html.c
   commonmark.c
+  latex.c
   houdini_href_e.c
   houdini_html_e.c
   houdini_html_u.c

src/cmark.h

@@ -486,6 +486,11 @@ char *cmark_render_man(cmark_node *root, int options);
 CMARK_EXPORT
 char *cmark_render_commonmark(cmark_node *root, int options, int width);
 
+/** Render a 'node' tree as a LaTeX document.
+ */
+CMARK_EXPORT
+char *cmark_render_latex(cmark_node *root, int options, int width);
+
 /** Default writer options.
  */
 #define CMARK_OPT_DEFAULT 0