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https://github.com/inspec/inspec
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81 lines
No EOL
2.1 KiB
Ruby
81 lines
No EOL
2.1 KiB
Ruby
# encoding: utf-8
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# copyright: 2015, Dominik Richter
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# license: All rights reserved
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class SimpleConfig
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attr_reader :params
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def initialize( raw_data, opts = {} )
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parse(raw_data, opts)
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end
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# Parse some data
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# quotes: quoting characters, which are parsed, so everything inside
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# it will be part of a string
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# multiline: allow quoted text to span multiple lines
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# comment_char: char which identifies comments
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# standalone_comments: comments must appear alone in a line; if set to true,
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# no comments can be added to the end of an assignment/statement line
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def parse( raw_data, opts = {} )
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@params = {}
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options = default_options.merge(opts)
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rest = raw_data
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rest = parse_rest(rest, options) while rest.length > 0
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end
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private
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def parse_rest( rest, opts )
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idx_nl = rest.index("\n")
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idx_comment = rest.index('#')
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idx_nl = rest.length if idx_nl.nil?
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idx_comment = idx_nl+1 if idx_comment.nil?
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# is a comment inside this line
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if idx_comment < idx_nl
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if idx_comment == 0
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line = ''
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else
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line = rest[0..(idx_comment-1)]
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# in case we don't allow comments at the end
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# of an assignment/statement, ignore it and fall
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# back to treating this as a regular line
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if opts[:standalone_comments] && !is_empty_line(line)
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line = rest[0..(idx_nl-1)]
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end
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end
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# if there is no comment in this line
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else
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if idx_nl == 0
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line = ''
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else
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line = rest[0..(idx_nl-1)]
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end
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end
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# now line contains what we are interested in parsing
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# check if it is an assignment
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m = opts[:assignment_re].match(line)
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if !m.nil?
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@params[m[1]] ||= []
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@params[m[1]].push(m[2])
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elsif !is_empty_line(line)
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@params[line.strip] ||= []
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end
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# return whatever is left
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return rest[(idx_nl+1)..-1] || ''
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end
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def is_empty_line l
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l =~ /^\s*$/
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end
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def default_options
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{
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quotes: '',
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multiline: false,
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comment_char: '#',
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assignment_re: /^\s*([^=]*?)\s*=\s*(.*?)\s*$/,
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standalone_comments: false
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}
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end
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end |