Class: Rupee::Source

Inherits:

Object

• Object
• Rupee::Source

Extended by:

FindInstance

Defined in:

lib/rupee/source.rb,
lib/rupee/source/yahoo.rb,
lib/rupee/source/google.rb,
lib/rupee/source/bloomberg.rb

Overview

A class to hold quote sources

Constant Summary

YAHOO =

Source.new(:yahoo,
"http://finance.yahoo.com/q?s=%s",
:price   => /yfs_l(?:10|84)_[^>]+>([0-9,.-]+)/,
:change  => /yfs_c(?:6[034]|10)_[^>]+>(?:<img[^>]+>)\s*([0-9,.-]+)/,
:pct_chg => /yfs_p(?:4[034]|20)_[^>]+>\(([0-9,.-]+)%\)/,
:date    => /<span id="yfs_market_time">.*?, (.*?20[0-9]{1,2})/,
:time    => /(?:"time"|"yfnc_tabledata1")><span id="yfs_t[51]0_[^>]+>(.*?)</,
:bid     => /yfs_b00_[^>]+>([0-9,.-]{1,})/,
:ask     => /yfs_a00_[^>]+>([0-9,.-]{1,})/,
:open    => /Open:<\/th><td class="yfnc_tabledata1">([0-9,.-]{1,})/,
:high    => /yfs_h53_[^>]+>([0-9,.-]{1,})/,
:low     => /yfs_g53_[^>]+>([0-9,.-]{1,})/,
:volume  => /yfs_v53_[^>]+>([0-9,.-]{1,})/,
:mkt_cap => /yfs_j10_[^>]+>([0-9,.-]{1,}[KMBT]?)/)

GOOGLE =

Google Finance

Source.new(:google,
"http://www.google.com/ig/api?stock=%s",
:price   => /<last data="([0-9.-]*)"/,
:change  => /<change data="\+?([0-9.-]*)"/,
:pct_chg => /<perc_change data="([0-9.-]*)"/,
:date    => /<trade_date_utc data="([0-9.-]*)"/,
:time    => /<trade_date_utc data="([0-9.-]*)"/,
:open    => /<open data="([0-9.-]*)"/,
:high    => /<high data="([0-9.-]*)"/,
:low     => /<low data="([0-9.-]*)"/,
:volume  => /<volume data="([0-9.-]*)"/,
:mkt_cap => /<market_cap data="([0-9.-]*)"/)

BLOOMBERG =

Bloomberg

Source.new(:bloomberg,
"http://www.bloomberg.com/quote/%s",
:price   => /" price">\s*\n\s*([0-9,.-]+)/,
:change  => /trending_[^>]+>([0-9NA.,-]+)/,
:pct_chg => /trending_[^>]+>[0-9NA.,-]+\s+<span>([0-9,.NA-]+)/,
:date    => /"date">(.*?)</,
:time    => /"time">(.*?)</,
:bid     => /Bid:<\/th>\n\s*<td[^>]*>([0-9.,NA-]{1,})/,
:ask     => /Ask:<\/th>\n\s*<td[^>]*>([0-9.,NA-]{1,})/,
:open    => /Open:<\/th>\n\s*<td[^>]*>([0-9.,NA-]{1,})/,
:high    => /(?:Day(?:'s)? Range:<\/th>\n\s*<td[^>]*>[0-9.,NA-]+ - |High - Low:<\/th>\n\s*<td[^>]*>)([0-9.,NA-]+)/,
:low     => /(?:Day(?:'s)? Range:<\/th>\n\s*<td[^>]*>|High - Low:<\/th>\n\s*<td[^>]*>[0-9.,NA-]+ - )([0-9.,NA-]+)/,
:volume  => /Volume:<\/th>\n\s*<td class[^>]+>([0-9.,NA-]{1,})/,
:mkt_cap => /Market Cap[^<]+<\/th>\n\s*<td[^>]*">([0-9.,NA-]{1,})/,
:p_e     => /Current P\/E[^<]+<\/th>\n\s*<td[^>]*>([0-9.,NA-]{1,})/)

Instance Attribute Summary

• #name ⇒ Object readonly

  The name of the source.

• #params ⇒ Object readonly

  The parameters available.

• #url ⇒ Object readonly

  The full URL for where the security information is located, where %s is a query parameter.

Instance Method Summary

• #initialize(name, url, params = {}) ⇒ Source constructor

  Creates a new quote service.

Methods included from FindInstance

find

Constructor Details

#initialize(name, url, params = {}) ⇒ Source

Creates a new quote service

# File 'lib/rupee/source.rb', line 20

def initialize(name, url, params = {})
  @name, @url, @params = name, url, params
end

Instance Attribute Details

#name ⇒ Object (readonly)

The name of the source

# File 'lib/rupee/source.rb', line 12

def name
  @name
end

#params ⇒ Object (readonly)

The parameters available

# File 'lib/rupee/source.rb', line 17

def params
  @params
end

#url ⇒ Object (readonly)

The full URL for where the security information is located, where %s is a query parameter

# File 'lib/rupee/source.rb', line 15

def url
  @url
end