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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
35 lines
1.1 KiB
Ruby
35 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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class ThemeTranslationParser
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INTERNAL_KEYS = [:theme_metadata]
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class InvalidYaml < StandardError; end
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def initialize(setting_field, internal: false)
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@setting_field = setting_field
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@internal = internal
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end
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def self.check_contains_hashes(hash)
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hash.all? { |key, value| value.is_a?(String) || (value.is_a?(Hash) && self.check_contains_hashes(value)) }
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end
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def load
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return {} if @setting_field.value.blank?
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begin
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parsed = YAML.safe_load(@setting_field.value)
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rescue Psych::SyntaxError, Psych::DisallowedClass => e
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raise InvalidYaml.new(e.message)
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end
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raise InvalidYaml.new(I18n.t("themes.locale_errors.invalid_yaml")) unless parsed.is_a?(Hash) && ThemeTranslationParser.check_contains_hashes(parsed)
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raise InvalidYaml.new(I18n.t("themes.locale_errors.top_level_locale")) unless parsed.keys.length == 1 && parsed.keys[0] == @setting_field.name
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parsed.deep_symbolize_keys!
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parsed[@setting_field.name.to_sym].slice!(*INTERNAL_KEYS) if @internal
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parsed[@setting_field.name.to_sym].except!(*INTERNAL_KEYS) if !@internal
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parsed
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end
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end
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