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96 lines
2.6 KiB
Ruby
96 lines
2.6 KiB
Ruby
# Copyright, 2014, by Masahiro Sano.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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require_relative 'lib/token'
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require_relative 'lib/cursor'
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require_relative 'source_location'
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module FFI
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module Clang
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class Tokens < AutoPointer
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include Enumerable
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attr_reader :size
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attr_reader :tokens
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def initialize(pointer, token_size, translation_unit)
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ptr = Lib::TokensPointer.new(pointer,token_size, translation_unit)
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super ptr
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@translation_unit = translation_unit
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@size = token_size
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@tokens = []
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cur_ptr = pointer
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token_size.times {
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@tokens << Token.new(cur_ptr, translation_unit)
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cur_ptr += Lib::CXToken.size
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}
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end
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def self.release(pointer)
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Lib.dispose_tokens(pointer.translation_unit, pointer, pointer.token_size)
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end
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def each(&block)
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@tokens.each do |token|
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block.call(token)
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end
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end
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def cursors
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ptr = MemoryPointer.new(Lib::CXCursor, @size)
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Lib.annotate_tokens(@translation_unit, self, @size, ptr)
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cur_ptr = ptr
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arr = []
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@size.times {
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arr << Cursor.new(cur_ptr, @translation_unit)
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cur_ptr += Lib::CXCursor.size
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}
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arr
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end
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end
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class Token
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def initialize(token, translation_unit)
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@token = token
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@translation_unit = translation_unit
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end
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def kind
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Lib.get_token_kind(@token)
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end
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def spelling
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Lib.extract_string Lib.get_token_spelliing(@translation_unit, @token)
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end
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def location
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ExpansionLocation.new Lib.get_token_location(@translation_unit, @token)
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end
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def extent
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SourceRange.new Lib.get_token_extent(@translation_unit, @token)
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end
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end
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end
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end
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