Man pages for skranz/stringtools
Tools for working with strings in R
| adapt.blocks.after.replace | Helper function |
| adapt.pos.after.replace | Helper function |
| blocks.add.level.0 | Add level 0 to blocks |
| char.matrix.to.str | converts a matrix of of single chars in a vector of one... |
| char.vector.to.str | converts a vector of chars into a single string or multiple... |
| check.str.par | Check if parameter to a str function have allowed dimensions |
| combine.pos.and | Combine two positions via logical AND |
| combine.pos.list.and | Combine a list of positions via logical AND |
| cumsum.ignore | Cummulative sum of number of characters that are ignored |
| get.ignore | Gets a logical ignore vector or list from pos matrices |
| has.substr | Returns for every element of str whether there is a match... |
| ignore.and.complement.pos | Transforms a boolean vector ignore to a pos matrix and its... |
| ignore.to.pos | Transforms a boolean vector ignore to a pos matrix |
| merge.lines | Combines c("A","B") into a single string seperated by line... |
| pos.complement | Returns the complement of a pos matrix again as a pos matrix |
| pos.to.ignore | Transforms a pos matrix into a logical ignore vector Warning... |
| pos.with.complement | Returns a pos matrix combined with its complement. The matrix... |
| regexp.fixed | strings will be treated as fixed constant in regex |
| replace.german.umlaute | replaces German Umlaute with ascii letters oe, ue, ae |
| sep.lines | transforms a single string with line breaks into a vector... |
| str.at.pos | pos is a matrix or a list of matrices specifying positions as... |
| str.between | Returns the between the first occurence of start and the... |
| str.blocks.pos | Returns a pos matrix indicating blocks like brackets ( ) or... |
| str.detect | Just a synonym for has.substr |
| str.ends.with | Returns als elements of txt that end with pattern |
| str.extract.all | Returns a list that contains for each element of str (or... |
| str.extract.first | Returns a vector that contains for each element of str (or... |
| str.find | Find substring positions or matches |
| str.inpos | Returns a logical vector with TRUE for every character of str... |
| str.left | keeps characters on left |
| str.left.of | Returns the substring left to the first occurence of pattern |
| str.len | a synonym for nchar |
| str.list.to.regexp.or | Transforms a vector of strings like c("A","B","C") into... |
| str.locate.all | Finds start and end positions of all substrings that match... |
| str.locate.at.end | Locate a pattern at the end of str |
| str.locate.at.start | Locate a pattern at the start of strings |
| str.locate.first | Finds start and end positions of first substring that matches... |
| str.matches.pattern | Check if str completely matches a pattern (not just a... |
| str.number.matches | Returns the number of matches of pattern in each element of... |
| str.remove.ends | remove charcaters on left and right of a string... |
| str.remove.ignore | ignore is a logical vector or matrix stating which char... |
| str.replace | Replaces in str every occurence of pattern by replacement |
| str.replace.at.pos | replace a string at the positions specified by pos |
| str.replace.by.blocks | Replaces in str every occurence of pattern by replacement |
| str.replace.list | Performs sequentially all replacements of pattern and replace... |
| str.right | keeps characters on right |
| str.right.of | Returns the substring right to the first occurence of pattern |
| str.space | Returns a string constisting of times spaces, vectorized over... |
| str.split | Splits string vectors |
| str.split.at.pos | Splits a single string str at positions specified by pos |
| str.starts.with | Returns als elements of txt that begin with pattern |
| str.tokenize | An alternative interface to str.split |
| str.trim | trims whitespaces from string |
| to.char.matrix | converts into a vector of strings into a matrix of single... |
| to.char.vector | converts a string into a vector of single characters |
