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Style improvements
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parent
628077066e
commit
996dc962db
8 changed files with 10 additions and 7 deletions
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@ -11,6 +11,7 @@ module Ameba::Rules
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# This is because these expressions evaluate to `true` or `false`, so you
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# could get the same result by using either the variable directly,
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# or negating the variable.
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#
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struct ComparisonToBoolean < Rule
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def test(source)
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AST::CallVisitor.new self, source
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@ -3,6 +3,7 @@ module Ameba::Rules
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#
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# This is because we don't want debugger breakpoints accidentally being
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# committed into our codebase.
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#
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struct DebuggerStatement < Rule
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def test(source)
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AST::CallVisitor.new self, source
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@ -1,5 +1,6 @@
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module Ameba::Rules
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# A rule that disallows lines longer than 79 symbols.
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#
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struct LineLength < Rule
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def test(source)
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source.lines.each_with_index do |line, index|
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@ -12,6 +12,7 @@ module Ameba::Rules
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# :ok
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# end
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# ```
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#
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struct LiteralInCondition < Rule
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include AST::Util
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@ -6,7 +6,7 @@ module Ameba::Rules
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#
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# ```
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# "Hello, #{:Ary}"
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# "The are #{4} cats"
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# "There are #{4} cats"
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# ```
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#
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struct LiteralInInterpolation < Rule
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@ -17,12 +17,8 @@ module Ameba::Rules
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end
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def test(source, node : Crystal::StringInterpolation)
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has_literal = node.expressions.any? do |e|
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!string_literal?(e) && literal?(e)
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end
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return unless has_literal
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found = node.expressions.any? { |e| !string_literal?(e) && literal?(e) }
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return unless found
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source.error self, node.location.try &.line_number,
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"Literal value found in interpolation"
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end
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@ -1,5 +1,6 @@
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module Ameba::Rules
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# A rule that disallows trailing blank lines at the end of the source file.
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#
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struct TrailingBlankLines < Rule
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def test(source)
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if source.lines.size > 1 && source.lines[-2, 2].join.strip.empty?
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@ -1,5 +1,6 @@
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module Ameba::Rules
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# A rule that disallows trailing whitespaces.
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#
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struct TrailingWhitespace < Rule
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def test(source)
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source.lines.each_with_index do |line, index|
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@ -35,6 +35,7 @@ module Ameba::Rules
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# :one
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# end
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# ```
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#
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struct UnlessElse < Rule
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def test(source)
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AST::UnlessVisitor.new self, source
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