\n*\\s* does not make sense because \n is contained in \\s

yihui · Oct 25, 2012 · 5e38085 · 5e38085
1 parent daf37e1
commit 5e38085
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/R/pattern.R b/R/pattern.R
@@ -13,8 +13,8 @@ all_patterns = list(
                inline.comment = '^\\s*%.*',
                ref.chunk = '^\\s*<<(.*)>>\\s*$',
                global.options = '\\\\SweaveOpts\\{([^}]*)\\}',
-               header.begin = '\n*\\s*\\\\documentclass[^}]+\\}',
-               document.begin = '\n*\\s*\\\\begin\\{document\\}',
+               header.begin = '\\s*\\\\documentclass[^}]+\\}',
+               document.begin = '\\s*\\\\begin\\{document\\}',
                ref.label = '^## @knitr (.*)$'),
 
   `brew` = list(inline.code = '<%[=]{0,1}\\s+([^%]*)\\s+[-]*%>'),
@@ -25,16 +25,16 @@ all_patterns = list(
                inline.comment = '^\\s*%.*',
                global.options = '%+\\s*roptions\\s*([^\n]*)',
                inline.code = '\\\\rinline\\{([^}]*)\\}',
-               header.begin = '\n*\\s*\\\\documentclass[^}]+\\}',
-               document.begin = '\n*\\s*\\\\begin\\{document\\}',
+               header.begin = '\\s*\\\\documentclass[^}]+\\}',
+               document.begin = '\\s*\\\\begin\\{document\\}',
                ref.label = '^## @knitr (.*)$'),
 
   `html` = list(chunk.begin = '^\\s*<!--\\s*begin.rcode\\s*(.*)',
                 chunk.end = '^\\s*end.rcode\\s*-->',
                 ref.chunk = '^\\s*<<(.*)>>\\s*$',
                 inline.code = '<!--\\s*rinline\\s*([^>]*)\\s*-->',
                 global.options = '<!--\\s*roptions\\s*([^>]*)\\s*-->',
-                header.begin = '\n*\\s*<head>',
+                header.begin = '\\s*<head>',
                 ref.label = '^## @knitr (.*)$'),
 
   `md` = list(chunk.begin = '^\\s*`{3,}\\s*\\{r(.*)\\}\\s*$',