Adds support for parsing title to volume/number/date of a journal issue

shard.lock

@@ -2,11 +2,11 @@ version: 1.0
 shards:
   crest:
     github: mamantoha/crest
-    version: 0.24.1
+    version: 0.25.1
 
   http-client-digest_auth:
     github: mamantoha/http-client-digest_auth
-    version: 0.3.0
+    version: 0.4.0
 
   myhtml:
     github: kostya/myhtml
@@ -14,5 +14,5 @@ shards:
 
   webmock:
     github: manastech/webmock.cr
-    commit: 78bb0e3b5850c700da0e7fbdd2d6c180cc4a061b
+    commit: bb3eab30f6c7d1fdc0a7ff14cd136d68e860d1a7
 

spec/issue_spec.cr

@@ -22,6 +22,12 @@ describe Muse::Dl::Issue do
     issue.title.should eq "Volume 20, Number 1, January 2020"
   end
 
+  it "should parse title correctly" do
+    issue.volume.should eq "20"
+    issue.number.should eq "1"
+    issue.date.should eq "January 2020"
+  end
+
   it "should parser summary" do
     issue.summary.should eq <<-EOT
     Focusing on important research about the role of academic libraries and librarianship, portal also features commentary on issues in technology and publishing. Written for all those interested in the role of libraries within the academy, portal includes peer-reviewed articles addressing subjects such as library administration, information technology, and information policy. In its inaugural year, portal earned recognition as the runner-up for best new journal, awarded by the Council of Editors of Learned Journals (CELJ). An article in  portal, "Master's and Doctoral Thesis Citations: Analysis and Trends of a Longitudinal Study," won the Jesse H. Shera Award for Distinguished Published Research from the Library Research Round Table of the American Library Association.

src/issue.cr

@@ -11,8 +11,11 @@ module Muse::Dl
     @info : Hash(String, String)
     @summary : String | Nil
     @publisher : String | Nil
+    @volume : String | Nil
+    @number : String | Nil
+    @date : String | Nil
 
-    getter :id, :title, :articles, :url, :summary, :publisher, :info
+    getter :id, :title, :articles, :url, :summary, :publisher, :info, :volume, :number, :date
 
     def initialize(id : String)
       @id = id
@@ -28,6 +31,16 @@ module Muse::Dl
       @title = InfoParser.issue_title(h)
       @summary = InfoParser.summary(h)
       @publisher = InfoParser.journal_publisher(h)
+      parse_title
+    end
+
+    def parse_title
+      t = @title
+      unless t.nil?
+        @volume = /Volume (\d+)/.match(t).try &.[1]
+        @number = /Number (\d+)/.match(t).try &.[1]
+        @date = /((January|February|March|April|May|June|July|August|September|October|November|December) (\d+))/.match(t).try &.[1]
+      end
     end
   end
 end