class AdLint::Exam::CBuiltin::W0490::AmbiguousExpressionDetector
Public Class Methods
new(phase_ctxt, expr)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10134 def initialize(phase_ctxt, expr) @phase_ctxt = phase_ctxt @target_expr = expr @encl_expr_stack = [expr] @highprec_exprs = Hash.new(0) @logical_and_exprs = Hash.new(0) end
Public Instance Methods
execute()
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10142 def execute @target_expr.accept(self) end
visit_additive_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_additive_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10170 def visit_additive_expression(node) super @highprec_exprs[current_encl_expr] += 1 end
visit_and_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_and_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10190 def visit_and_expression(node) super @highprec_exprs[current_encl_expr] += 1 end
visit_array_subscript_expression(node)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10152 def visit_array_subscript_expression(node) node.expression.accept(self) AmbiguousExpressionDetector.new(@phase_ctxt, node.array_subscript).execute end
visit_conditional_expression(node)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10222 def visit_conditional_expression(node) cond_expr = node.condition then_expr = node.then_expression else_expr = node.else_expression AmbiguousExpressionDetector.new(@phase_ctxt, cond_expr).execute AmbiguousExpressionDetector.new(@phase_ctxt, then_expr).execute AmbiguousExpressionDetector.new(@phase_ctxt, else_expr).execute end
visit_equality_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_equality_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10185 def visit_equality_expression(node) super @highprec_exprs[current_encl_expr] += 1 end
visit_exclusive_or_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_exclusive_or_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10195 def visit_exclusive_or_expression(node) super @highprec_exprs[current_encl_expr] += 1 end
visit_function_call_expression(node)
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10158 def visit_function_call_expression(node) node.expression.accept(self) node.argument_expressions.each do |expr| AmbiguousExpressionDetector.new(@phase_ctxt, expr).execute end end
visit_grouped_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_grouped_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10146 def visit_grouped_expression(node) @encl_expr_stack.push(node) super @encl_expr_stack.pop end
visit_inclusive_or_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_inclusive_or_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10200 def visit_inclusive_or_expression(node) super @highprec_exprs[current_encl_expr] += 1 end
visit_logical_and_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_logical_and_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10205 def visit_logical_and_expression(node) super cur_encl = current_encl_expr @logical_and_exprs[cur_encl] += 1 if @highprec_exprs[cur_encl] > 0 W(cur_encl.head_location) end end
visit_logical_or_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_logical_or_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10214 def visit_logical_or_expression(node) super cur_encl = current_encl_expr if @highprec_exprs[cur_encl] + @logical_and_exprs[cur_encl] > 0 W(cur_encl.head_location) end end
visit_multiplicative_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_multiplicative_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10165 def visit_multiplicative_expression(node) super @highprec_exprs[current_encl_expr] += 1 end
visit_relational_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_relational_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10180 def visit_relational_expression(node) super @highprec_exprs[current_encl_expr] += 1 end
visit_shift_expression(node)
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Calls superclass method
AdLint::Cc1::SyntaxTreeVisitor#visit_shift_expression
# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10175 def visit_shift_expression(node) super @highprec_exprs[current_encl_expr] += 1 end
Private Instance Methods
current_encl_expr()
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10232 def current_encl_expr @encl_expr_stack.last end
suppressors()
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# File lib/adlint/exam/c_builtin/cc1_check.rb, line 10244 def suppressors @phase_ctxt[:suppressors] end