class Grubby::JsonScraper
Attributes
json[R]
The parsed JSON data being scraped.
@return [Hash, Array]
Public Class Methods
new(source)
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@param source [Grubby::JsonParser] @raise [Grubby::Scraper::Error]
if any {Scraper.scrapes} blocks fail
Calls superclass method
Grubby::Scraper::new
# File lib/grubby/json_scraper.rb, line 11 def initialize(source) @json = source.assert!(Grubby::JsonParser).json super end
scrape_file(path, agent = $grubby)
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Scrapes a locally-stored file. This method is intended for use with subclasses of Grubby::JsonScraper
.
@example
class MyScraper < Grubby::JsonScraper # ... end MyScraper.scrape_file("path/to/local_file.json") # === MyScraper
@param path [String] @param agent [Mechanize] @return [Grubby::JsonScraper] @raise [Grubby::Scraper::Error]
if any {Scraper.scrapes} blocks fail
# File lib/grubby/json_scraper.rb, line 31 def self.scrape_file(path, agent = $grubby) self.new(Grubby::JsonParser.read_local(path).tap{|parser| parser.mech = agent }) end