feat(JATS): Add statement decoder

stencila · Apr 14, 2021 · 66f7d81 · 66f7d81
1 parent da0c2ce
commit 66f7d81
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Showing 4 changed files with 56 additions and 0 deletions.
diff --git a/src/codecs/html/index.ts b/src/codecs/html/index.ts
@@ -1299,6 +1299,7 @@ type CreativeWorkTagMap = {
 const creativeWorkTagMap: CreativeWorkTagMap = {
   Article: 'article',
   AudioObject: 'audio',
+  Claim: 'div',
   Collection: 'div',
   Comment: 'div',
   CreativeWork: 'div',

diff --git a/src/codecs/jats/__fixtures__/statement.xml b/src/codecs/jats/__fixtures__/statement.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<article>
+  <front>
+    <article-meta>
+      <contrib-group />
+    </article-meta>
+  </front>
+  <body>
+    <statement id="statement1">
+      <label>Hypothesis 1</label>
+      <p>It's a hypothesis.</p>
+    </statement>
+    <statement id="statement2">
+      <title>Theorem 1</title>
+      <p>It's a theorem.</p>
+    </statement>
+  </body>
+  <back>
+    <app-group />
+  </back>
+</article>
diff --git a/src/codecs/jats/index.ts b/src/codecs/jats/index.ts
@@ -1382,6 +1382,8 @@ function decodeElement(elem: xml.Element, state: DecodeState): stencila.Node[] {
       return decodeCode(elem)
     case 'fn':
       return decodeNote(elem, state)
+    case 'statement':
+      return decodeStatement(elem, state)
     default:
       log.warn(`Using default decoding for JATS element name: "${elem.name}"`)
       return decodeDefault(elem, state)
@@ -2344,3 +2346,34 @@ function decodeNote(elem: xml.Element, state: DecodeState): [stencila.Note] {
     }),
   ]
 }
+
+/**
+ * Decode a JATS `<statement>` element as a Stencila `Claim`.
+ */
+function decodeStatement(
+  elem: xml.Element,
+  state: DecodeState
+): [stencila.Claim] {
+  const id = attrOrUndefined(elem, 'id')
+  const label = textOrUndefined(child(elem, ['label', 'title']))
+  const content = []
+  if (elem.elements) {
+    for (const item of elem.elements) {
+      if (
+        typeof item.name === 'string' &&
+        !['label', 'title', 'kwd-group', 'attrib', 'permission'].includes(
+          item.name
+        )
+      ) {
+        content.push(...decodeElement(item, state))
+      }
+    }
+  }
+  return [
+    stencila.claim({
+      id,
+      label,
+      content: ensureBlockContentArray(content),
+    }),
+  ]
+}
diff --git a/src/codecs/jats/jats.test.ts b/src/codecs/jats/jats.test.ts
@@ -76,6 +76,7 @@ describe('encode: Math', () => {
 
 test.each([
   'fig.xml',
+  'statement.xml',
   'elife-30274-v1',
   'elife-43154-v2',
   'elife-46472-v3',