Module: Lodestone
- Includes:
- Treetop::Runtime
- Included in:
- LodestoneParser
- Defined in:
- lib/lodestone.rb,
lib/grammars/lodestone.rb
Defined Under Namespace
Modules: Define0, Document0, Group0, Group1, Path0, Path1, Path2, Perms0, Perms1, User0, User1
Class Method Summary collapse
Instance Method Summary collapse
- #_nt_define ⇒ Object
- #_nt_document ⇒ Object
- #_nt_group ⇒ Object
- #_nt_path ⇒ Object
- #_nt_perms ⇒ Object
- #_nt_user ⇒ Object
- #root ⇒ Object
Class Method Details
.__parse(definition) ⇒ Object
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# File 'lib/lodestone.rb', line 13 def self.__parse definition opts = Hash.new @ls.parse( definition.to_s ).content.each do |thing| next if thing.nil? opts.merge!( thing[0].to_sym => thing[1] ) end opts end |
.apply(definition) ⇒ Object
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# File 'lib/lodestone.rb', line 22 def self.apply definition definition_hash = self.__parse definition path = definition_hash[:path] or return false, "No file or dir specified" user = definition_hash[:user] or nil group = definition_hash[:group] or nil perms = definition_hash[:perms] or nil unless File.exists? path return false, "#{path} does not exist" end begin FileUtils.chown user, group, path if perms FileUtils.chmod perms.to_i(8), path end rescue Exception => e return false, "Failed to set the perms on #{path} - #{e}" end return true, "Succesfully applied definition to #{path}" end |
Instance Method Details
#_nt_define ⇒ Object
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# File 'lib/grammars/lodestone.rb', line 78 def _nt_define start_index = index if node_cache[:define].has_key?(index) cached = node_cache[:define][index] if cached cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0 = index if has_terminal?("define", false, index) r1 = instantiate_node(SyntaxNode,input, index...(index + 6)) @index += 6 else terminal_parse_failure("define") r1 = nil end if r1 r0 = r1 r0.extend(Define0) else if has_terminal?(" and", false, index) r2 = instantiate_node(SyntaxNode,input, index...(index + 4)) @index += 4 else terminal_parse_failure(" and") r2 = nil end if r2 r0 = r2 r0.extend(Define0) else if has_terminal?(" with", false, index) r3 = instantiate_node(SyntaxNode,input, index...(index + 5)) @index += 5 else terminal_parse_failure(" with") r3 = nil end if r3 r0 = r3 r0.extend(Define0) else if has_terminal?(" it", false, index) r4 = instantiate_node(SyntaxNode,input, index...(index + 3)) @index += 3 else terminal_parse_failure(" it") r4 = nil end if r4 r0 = r4 r0.extend(Define0) else if has_terminal?(" should be", false, index) r5 = instantiate_node(SyntaxNode,input, index...(index + 10)) @index += 10 else terminal_parse_failure(" should be") r5 = nil end if r5 r0 = r5 r0.extend(Define0) else @index = i0 r0 = nil end end end end end node_cache[:define][start_index] = r0 r0 end |
#_nt_document ⇒ Object
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# File 'lib/grammars/lodestone.rb', line 17 def _nt_document start_index = index if node_cache[:document].has_key?(index) cached = node_cache[:document][index] if cached cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end s0, i0 = [], index loop do i1 = index r2 = _nt_define if r2 r1 = r2 else r3 = _nt_path if r3 r1 = r3 else r4 = _nt_user if r4 r1 = r4 else r5 = _nt_group if r5 r1 = r5 else r6 = _nt_perms if r6 r1 = r6 else @index = i1 r1 = nil end end end end end if r1 s0 << r1 else break end end r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(Document0) node_cache[:document][start_index] = r0 r0 end |
#_nt_group ⇒ Object
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# File 'lib/grammars/lodestone.rb', line 353 def _nt_group start_index = index if node_cache[:group].has_key?(index) cached = node_cache[:group][index] if cached cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0, s0 = index, [] if has_terminal?(" group ", false, index) r1 = instantiate_node(SyntaxNode,input, index...(index + 7)) @index += 7 else terminal_parse_failure(" group ") r1 = nil end s0 << r1 if r1 s2, i2 = [], index loop do if has_terminal?('\G[A-Za-z^]', true, index) r3 = true @index += 1 else r3 = nil end if r3 s2 << r3 else break end end if s2.empty? @index = i2 r2 = nil else r2 = instantiate_node(SyntaxNode,input, i2...index, s2) end s0 << r2 end if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(Group0) r0.extend(Group1) else @index = i0 r0 = nil end node_cache[:group][start_index] = r0 r0 end |
#_nt_path ⇒ Object
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# File 'lib/grammars/lodestone.rb', line 170 def _nt_path start_index = index if node_cache[:path].has_key?(index) cached = node_cache[:path][index] if cached cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0 = index i1, s1 = index, [] if has_terminal?(" file ", false, index) r2 = instantiate_node(SyntaxNode,input, index...(index + 6)) @index += 6 else terminal_parse_failure(" file ") r2 = nil end s1 << r2 if r2 s3, i3 = [], index loop do if has_terminal?('\G[A-Za-z\\/^]', true, index) r4 = true @index += 1 else r4 = nil end if r4 s3 << r4 else break end end if s3.empty? @index = i3 r3 = nil else r3 = instantiate_node(SyntaxNode,input, i3...index, s3) end s1 << r3 end if s1.last r1 = instantiate_node(SyntaxNode,input, i1...index, s1) r1.extend(Path0) else @index = i1 r1 = nil end if r1 r0 = r1 r0.extend(Path2) else i5, s5 = index, [] if has_terminal?(" directory ", false, index) r6 = instantiate_node(SyntaxNode,input, index...(index + 11)) @index += 11 else terminal_parse_failure(" directory ") r6 = nil end s5 << r6 if r6 s7, i7 = [], index loop do if has_terminal?('\G[A-Za-z\\/^]', true, index) r8 = true @index += 1 else r8 = nil end if r8 s7 << r8 else break end end if s7.empty? @index = i7 r7 = nil else r7 = instantiate_node(SyntaxNode,input, i7...index, s7) end s5 << r7 end if s5.last r5 = instantiate_node(SyntaxNode,input, i5...index, s5) r5.extend(Path1) else @index = i5 r5 = nil end if r5 r0 = r5 r0.extend(Path2) else @index = i0 r0 = nil end end node_cache[:path][start_index] = r0 r0 end |
#_nt_perms ⇒ Object
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# File 'lib/grammars/lodestone.rb', line 419 def _nt_perms start_index = index if node_cache[:perms].has_key?(index) cached = node_cache[:perms][index] if cached cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0, s0 = index, [] if has_terminal?(" perms ", false, index) r1 = instantiate_node(SyntaxNode,input, index...(index + 7)) @index += 7 else terminal_parse_failure(" perms ") r1 = nil end s0 << r1 if r1 s2, i2 = [], index loop do if has_terminal?('\G[0-9^]', true, index) r3 = true @index += 1 else r3 = nil end if r3 s2 << r3 else break end end if s2.empty? @index = i2 r2 = nil else r2 = instantiate_node(SyntaxNode,input, i2...index, s2) end s0 << r2 end if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(Perms0) r0.extend(Perms1) else @index = i0 r0 = nil end node_cache[:perms][start_index] = r0 r0 end |
#_nt_user ⇒ Object
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# File 'lib/grammars/lodestone.rb', line 287 def _nt_user start_index = index if node_cache[:user].has_key?(index) cached = node_cache[:user][index] if cached cached = SyntaxNode.new(input, index...(index + 1)) if cached == true @index = cached.interval.end end return cached end i0, s0 = index, [] if has_terminal?(" user ", false, index) r1 = instantiate_node(SyntaxNode,input, index...(index + 6)) @index += 6 else terminal_parse_failure(" user ") r1 = nil end s0 << r1 if r1 s2, i2 = [], index loop do if has_terminal?('\G[A-Za-z^]', true, index) r3 = true @index += 1 else r3 = nil end if r3 s2 << r3 else break end end if s2.empty? @index = i2 r2 = nil else r2 = instantiate_node(SyntaxNode,input, i2...index, s2) end s0 << r2 end if s0.last r0 = instantiate_node(SyntaxNode,input, i0...index, s0) r0.extend(User0) r0.extend(User1) else @index = i0 r0 = nil end node_cache[:user][start_index] = r0 r0 end |
#root ⇒ Object
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# File 'lib/grammars/lodestone.rb', line 7 def root @root ||= :document end |