Class: I18nContextGenerator::Parsers::YamlParser

Inherits:
Base
  • Object
show all
Defined in:
lib/i18n_context_generator/parsers/yaml_parser.rb

Overview

Parses YAML translation files (including Rails i18n style) into TranslationEntry objects.

Instance Method Summary collapse

Methods inherited from Base

for

Constructor Details

#initialize(locale: nil) ⇒ YamlParser

Returns a new instance of YamlParser.



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# File 'lib/i18n_context_generator/parsers/yaml_parser.rb', line 7

def initialize(locale: nil)
  super()
  @locale = locale
end

Instance Method Details

#parse(path) ⇒ Object 



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# File 'lib/i18n_context_generator/parsers/yaml_parser.rb', line 12

def parse(path)
  data = YAML.safe_load_file(path, permitted_classes: [])
  raise Error, "Invalid YAML translation file #{path}: root must be a mapping" unless data.is_a?(Hash)

  data = locale_root(data, path) if @locale

  flatten_keys(data).filter_map do |key, text|
    next if text.nil? || text.to_s.strip.empty?

    TranslationEntry.new(
      key: key,
      text: text.to_s,
      source_file: path
    )
  end
rescue Psych::SyntaxError => e
  raise Error, "Failed to parse YAML translation file #{path}: #{e.problem} at line #{e.line}, column #{e.column}"
rescue Psych::Exception => e
  raise Error, "Failed to parse YAML translation file #{path}: #{e.message}"
end