ins_regex_bracket: Insert escapes on regex brackets
Description
Insert escapes on regex brackets
Usage
ins_regex_bracket(params)
Value
A character vector with all brackets escaped. For example,
"a[1]" becomes "a\\[1\\]"
Arguments
- params
Node names.
Details
Searches the contents of a string for the occurrence of a
square bracket or two, and inserts the necessary escapes for pattern matching
via regular expressions.