Change slides parsing to improve metadata detection

piotrmurach · Nov 1, 2022 · b79f5a1 · b79f5a1
1 parent 7c07eef
commit b79f5a1
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/lib/slideck/parser.rb b/lib/slideck/parser.rb
@@ -10,7 +10,7 @@ class Parser
     # @return [Regexp]
     #
     # @api private
-    METADATA_PATTERN = /^[^:]+:[^:]+$/.freeze
+    METADATA_PATTERN = /^\s*:?[^:]+:[^:]+$/.freeze
     private_constant :METADATA_PATTERN
 
     # The pattern to detect slide separator

diff --git a/spec/unit/parser_spec.rb b/spec/unit/parser_spec.rb
@@ -93,6 +93,26 @@
     })
   end
 
+  it "parses only indented metadata with symbol keys" do
+    content = unindent(<<-EOS)
+      :align: center
+      :footer: footer content
+      :pager: "page %<page>d of %<total>d"
+    EOS
+    parser = described_class.new(StringScanner, metadata_parser)
+
+    deck = parser.parse(content)
+
+    expect(deck).to eq({
+      metadata: {
+        align: "center",
+        footer: "footer content",
+        pager: "page %<page>d of %<total>d"
+      },
+      slides: []
+    })
+  end
+
   it "parses slides with content and metadata" do
     content = unindent(<<-EOS)
     align: center