knitr-knit_patternsget

Here are the examples of the r api knitr-knit_patternsget taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.

1 Examples 7

 build_doc_structure  < - function(text) { 

     old.format  < - knitr::opts_knit$get() 

     knitr::opts_knit$set(out.format = "markdown") 

     apat  < - knitr::all_patterns 

     opat  < - knitr::knit_patterns$get() 

     on.exit({ 

         knitr::knit_patterns$restore(opat) 

         knitr:::chunk_counter(reset = TRUE) 

         knitr:::knit_code$restore(list()) 

         knitr::opts_knit$set(old.format) 

     }) 

     knitr::pat_md() 

     content = knitr:::split_file(lines = knitr:::split_lines(text)) 

     code_chunks  < - knitr:::knit_code$get() 

     for (i in seq_along(content)) { 

         if (class(content[[i]]) == "block") { 

             label  < - content[[i]]$params$label 

             content[[i]]$input  < - paste(code_chunks[[label]],  

                 collapse = "\n") 

         } 

     } 

     content[sapply(content, function(part) { 

         all(grepl(pattern = "^\\s*$", x = part$input.src)) &&  

             class(part) == "inline" 

     })]  < - NULL 

     return(content) 

 } 

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