class AdLint::Exam::CBuiltin::W0512

Public Class Methods

new(phase_ctxt) click to toggle source
Calls superclass method AdLint::Examination::new
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 12101
def initialize(phase_ctxt)
  super
  trav = phase_ctxt[:cc1_ast_traversal]
  trav.enter_expression_statement         += T(:enter_expr_stmt)
  trav.leave_expression_statement         += T(:leave_expr_stmt)
  trav.enter_postfix_increment_expression += T(:check)
  trav.enter_postfix_decrement_expression += T(:check)
  trav.enter_prefix_increment_expression  += T(:check)
  trav.enter_prefix_decrement_expression  += T(:check)
  @cur_stmt = nil
end

Private Instance Methods

check(node) click to toggle source
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 12122
def check(node)
  if @cur_stmt
    unless @cur_stmt.expression == node
      W(node.location)
    end
  end
end
enter_expr_stmt(node) click to toggle source
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 12114
def enter_expr_stmt(node)
  @cur_stmt = node
end
leave_expr_stmt(node) click to toggle source
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 12118
def leave_expr_stmt(node)
  @cur_stmt = nil
end