extract_pattern {heddlr} | R Documentation |
Extract patterns from larger documents
Description
This function loads a file and scans it for a given keyword which signposts
the beginning and end of a pattern. It then extracts all the text between the
keywords for manipulation as a pattern. For extracting multiple patterns at
once from a single file, check out extract_draft
.
Usage
extract_pattern(filepath, keyword, preserve = FALSE)
Arguments
filepath |
A valid character string to the plaintext file containing the pattern. |
keyword |
A placeholder which signposts the beginning and end of the pattern to be extracted. |
preserve |
A boolean ( |
Value
A character string, typically used to assemble a draft.
See Also
Other import functions:
extract_draft()
,
import_draft()
,
import_pattern()
Examples
pattern_file <- tempfile("out", tempdir(), ".Rmd")
export_template("EXTRACT my sample pattern EXTRACT", pattern_file)
extract_pattern(pattern_file, "EXTRACT")
[Package heddlr version 0.6.0 Index]