class TodoAgent::Parsers::RegexBuilder

Constants

DEFAULT_TAGS

Public Class Methods

regex(custom_tags = []) click to toggle source
# File lib/todo_agent/parsers/regex_builder.rb, line 10
def self.regex(custom_tags = [])
  tags = (DEFAULT_TAGS + custom_tags).uniq

  # Regex building taken from https://github.com/pgilad/leasot/blob/ffc68de48d91f6b0d4ba35d6a21b4fb3580b54f9/src/lib/utils/comments.ts
  # Optional space.
  '\\s*' +
    # Optional `@`.
    "@?" +
    # One of the keywords such as `TODO` and `FIXME`.
    "(" +
    tags.join("|") +
    ")" +
    # tag cannot be followed by an alpha-numeric character (strict tag match)
    '(?!\\w)' +
    # Optional space.
    '\\s*' +
    # Optional leading reference in parenthesis.
    '(?:\\(([^)]*)\\))?' +
    # Optional space.
    '\\s*' +
    # Optional colon `:`.
    ":?" +
    # Optional space.
    '\\s*' +
    # Comment text.
    "(.*?)" +
    # Optional trailing reference after a space and a slash, followed by an optional space.
    '(?:\\s+/([^\\s]+)\\s*)?'
end