Class: AdLint::Cpp::PreprocessContext

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/adlint/cpp/eval.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(phase_ctxt) ⇒ PreprocessContext

Returns a new instance of PreprocessContext.



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# File 'lib/adlint/cpp/eval.rb', line 840

def initialize(phase_ctxt)
  @phase_ctxt          = phase_ctxt
  @deferred_text_lines = []
  @lexer_stack         = []
  @branch_stack        = []
  @once_set            = Set.new
end

Instance Attribute Details

#deferred_text_lines ⇒ Object (readonly)

Returns the value of attribute deferred_text_lines.



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# File 'lib/adlint/cpp/eval.rb', line 848

def deferred_text_lines
  @deferred_text_lines
end

#once_set ⇒ Object (readonly)

Returns the value of attribute once_set.



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# File 'lib/adlint/cpp/eval.rb', line 849

def once_set
  @once_set
end

Instance Method Details

#branch_evaluated=(evaluated) ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 920

def branch_evaluated=(evaluated)
  @branch_stack[-1] = evaluated
end

#branch_evaluated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/adlint/cpp/eval.rb', line 924

def branch_evaluated?
  @branch_stack.last
end

#include_depth ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 928

def include_depth
  @lexer_stack.size
end

#macro_table ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 876

def macro_table
  @phase_ctxt[:cpp_macro_table]
end

#next_token ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 897

def next_token
  if top_token
    @lexer_stack.last.next_token
  else
    nil
  end
end

#pop_branch ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 916

def pop_branch
  @branch_stack.pop
end

#push_branch ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 912

def push_branch
  @branch_stack.push(false)
end

#push_lexer(lexer) ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 880

def push_lexer(lexer)
  @lexer_stack.push(lexer)
end

#skip_group ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 905

def skip_group
  until @lexer_stack.last.skip_group
    @lexer_stack.pop
    break if @lexer_stack.empty?
  end
end

#source ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 864

def source
  @phase_ctxt[:cc1_source]
end

#sources ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 868

def sources
  @phase_ctxt[:sources]
end

#symbol_table ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 872

def symbol_table
  @phase_ctxt[:symbol_table]
end

#top_token ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 884

def top_token
  unless @lexer_stack.empty?
    unless tok = @lexer_stack.last.top_token
      @lexer_stack.pop
      top_token
    else
      tok
    end
  else
    nil
  end
end

#tunit_root_fpath ⇒ Object 



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# File 'lib/adlint/cpp/eval.rb', line 860

def tunit_root_fpath
  @phase_ctxt[:sources].first.fpath
end