Class: FFI::Clang::Tokens

Inherits:
AutoPointer
  • Object
show all
Includes:
Enumerable
Defined in:
lib/ffi/clang/token.rb

Overview

Represents a collection of tokens from a source range.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pointer, token_size, translation_unit) ⇒ Tokens

Initialize a token collection.



27
28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/ffi/clang/token.rb', line 27

def initialize(pointer, token_size, translation_unit)
	ptr = Lib::TokensPointer.new(pointer,token_size, translation_unit)
	super ptr
	
	@translation_unit = translation_unit
	@size = token_size
	
	@tokens = []
	cur_ptr = pointer
	token_size.times {@tokens << Token.new(cur_ptr, translation_unit)
																			cur_ptr += Lib::CXToken.size
	}
end

Instance Attribute Details

#size ⇒ Object (readonly)

Returns the value of attribute size.



18
19
20
 
# File 'lib/ffi/clang/token.rb', line 18

def size
  @size
end

#The array of tokens.(arrayoftokens.) ⇒ Object (readonly) 



21
 
# File 'lib/ffi/clang/token.rb', line 21

attr_reader :tokens

#The number of tokens.(numberoftokens.) ⇒ Object (readonly) 



18
 
# File 'lib/ffi/clang/token.rb', line 18

attr_reader :size

#tokens ⇒ Object (readonly)

Returns the value of attribute tokens.



21
22
23
 
# File 'lib/ffi/clang/token.rb', line 21

def tokens
  @tokens
end

Class Method Details

.release(pointer) ⇒ Object

Release the tokens pointer.



43
44
45
 
# File 'lib/ffi/clang/token.rb', line 43

def self.release(pointer)
	Lib.dispose_tokens(pointer.translation_unit, pointer, pointer.token_size)
end

Instance Method Details

#cursors ⇒ Object

Get cursors corresponding to each token.



58
59
60
61
62
63
64
65
66
67
68
 
# File 'lib/ffi/clang/token.rb', line 58

def cursors
	ptr = MemoryPointer.new(Lib::CXCursor, @size)
	Lib.annotate_tokens(@translation_unit, self, @size, ptr)
	
	cur_ptr = ptr
	arr = []
	@size.times {arr << Cursor.new(cur_ptr, @translation_unit)
														cur_ptr += Lib::CXCursor.size
	}
	arr
end

#each(&block) ⇒ Object

Iterate over each token.



50
51
52
53
54
 
# File 'lib/ffi/clang/token.rb', line 50

def each(&block)
	@tokens.each do |token|
		block.call(token)
	end
end