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72 lines
2.7 KiB
Ruby
72 lines
2.7 KiB
Ruby
# Copyright, 2010-2012 by Jari Bakken.
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# Copyright, 2013, by Samuel G. D. Williams. <http://www.codeotaku.com>
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# 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/index'
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module FFI
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module Clang
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class Index < AutoPointer
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def initialize(exclude_declarations = true, display_diagnostics = false)
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super Lib.create_index(exclude_declarations ? 1 : 0, display_diagnostics ? 1 : 0)
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end
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def self.release(pointer)
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Lib.dispose_index(pointer)
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end
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def parse_translation_unit(source_file, command_line_args = nil, unsaved = [], opts = {})
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command_line_args = Array(command_line_args)
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unsaved_files = UnsavedFile.unsaved_pointer_from(unsaved)
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translation_unit_pointer = Lib.parse_translation_unit(self, source_file, args_pointer_from(command_line_args), command_line_args.size, unsaved_files, unsaved.length, options_bitmask_from(opts))
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raise Error, "error parsing #{source_file.inspect}" if translation_unit_pointer.null?
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TranslationUnit.new translation_unit_pointer, self
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end
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def create_translation_unit(ast_filename)
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translation_unit_pointer = Lib.create_translation_unit(self, ast_filename)
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raise Error, "error parsing #{ast_filename.inspect}" if translation_unit_pointer.null?
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TranslationUnit.new translation_unit_pointer, self
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end
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private
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def args_pointer_from(command_line_args)
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args_pointer = MemoryPointer.new(:pointer, command_line_args.length)
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strings = command_line_args.map do |arg|
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MemoryPointer.from_string(arg.to_s)
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end
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args_pointer.put_array_of_pointer(0, strings) unless strings.empty?
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args_pointer
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end
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def options_bitmask_from(opts)
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Lib.bitmask_from Lib::TranslationUnitFlags, opts
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end
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end
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end
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end
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