зеркало из https://github.com/github/ruby.git
37 строки
837 B
Ruby
37 строки
837 B
Ruby
# frozen_string_literal: true
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module SyntaxSuggest
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# Capture parse errors from ripper
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#
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# Example:
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#
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# puts RipperErrors.new(" def foo").call.errors
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# # => ["syntax error, unexpected end-of-input, expecting ';' or '\\n'"]
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class RipperErrors < Ripper
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attr_reader :errors
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# Comes from ripper, called
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# on every parse error, msg
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# is a string
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def on_parse_error(msg)
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@errors ||= []
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@errors << msg
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end
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alias_method :on_alias_error, :on_parse_error
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alias_method :on_assign_error, :on_parse_error
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alias_method :on_class_name_error, :on_parse_error
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alias_method :on_param_error, :on_parse_error
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alias_method :compile_error, :on_parse_error
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def call
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@run_once ||= begin
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@errors = []
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parse
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true
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end
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self
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end
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end
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end
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