Sha256: 604f2af523c4c6223ed8ddca587d0acb94b13d83bfb8d605e6e095e772df7673
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Versions: 57
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Contents
class KuberKit::EnvFileReader::EnvFileParser
# Parser is based on:
# https://github.com/bkeepers/dotenv/blob/master/lib/dotenv/parser.rb
LINE = /
(?:^|\A) # beginning of line
\s* # leading whitespace
(?:export\s+)? # optional export
([\w\.]+) # key
(?:\s*=\s*?|:\s+?) # separator
( # optional value begin
\s*'(?:\\'|[^'])*' # single quoted value
| # or
\s*"(?:\\"|[^"])*" # double quoted value
| # or
[^\#\r\n]+ # unquoted value
)? # value end
\s* # trailing whitespace
(?:\#.*)? # optional comment
(?:$|\z) # end of line
/x
Contract String => Hash
def call(string)
hash = {}
string.gsub(/\r\n?/, "\n").scan(LINE).each do |key, value|
hash[key] = parse_value(value || "")
end
hash
end
private
def parse_value(value)
# Remove surrounding quotes
value = value.strip.sub(/\A(['"])(.*)\1\z/m, '\2')
if Regexp.last_match(1) == '"'
value = unescape_characters(expand_newlines(value))
end
value
end
def unescape_characters(value)
value.gsub(/\\([^$])/, '\1')
end
def expand_newlines(value)
value.gsub('\n', "\n").gsub('\r', "\r")
end
end
Version data entries
57 entries across 57 versions & 1 rubygems