Hannah-Sten · HannahSchellekens · Jan 6, 2021 · Dec 20, 2020 · Dec 21, 2020 · Dec 21, 2020
@@ -728,6 +728,9 @@
         <localInspection language="Latex" implementationClass="nl.hannahsten.texifyidea.inspections.bibtex.BibtexDuplicateBibliographyInspection"
                          groupName="BibTeX" displayName="Same bibliography is included multiple times"
                          enabledByDefault="true"/>
+        <localInspection language="Bibtex" implementationClass="nl.hannahsten.texifyidea.inspections.bibtex.BibtexUnusedEntryInspection"
+                         groupName="BibTeX" displayName="Unused bib entry"
+                         enabledByDefault="true"/>
 
         <!-- Intentions -->
         <intentionAction>

@@ -0,0 +1,6 @@
+<html>
+<body>
+Detects bibtex entries that are not cited.
+<!-- tooltip end -->
+</body>
+</html>
@@ -48,7 +48,7 @@ class BibtexParserDefinition : ParserDefinition {
         val FILE = object : IStubFileElementType<BibtexFileStub>(
             Language.findInstance(BibtexLanguage::class.java)
         ) {
-            override fun getStubVersion(): Int = 5
+            override fun getStubVersion(): Int = 6
         }
     }
 

@@ -18,7 +18,7 @@ object BibtexTypeTokenProvider : CompletionProvider<CompletionParameters>() {
 
     override fun addCompletions(parameters: CompletionParameters, context: ProcessingContext, result: CompletionResultSet) {
         result.addAllElements(
-            ContainerUtil.map2List(BibtexDefaultEntry.values()) {
+            BibtexDefaultEntry.values().map {
                 LookupElementBuilder.create(it, it.token)
                     .withPresentableText(it.token)
                     .bold()

@@ -20,7 +20,7 @@
 
 bibtexFile ::= (entry | comment)*
 
-entry ::= type (OPEN_BRACE | OPEN_PARENTHESIS) (id? entry_content | preamble) comment* endtry comment* SEPARATOR? {
+entry ::= type (OPEN_BRACE | OPEN_PARENTHESIS) ((id SEPARATOR)? entry_content | preamble) comment* endtry comment* SEPARATOR? {
     elementTypeClass="nl.hannahsten.texifyidea.index.stub.BibtexEntryStubElementType"
     stubClass="nl.hannahsten.texifyidea.index.stub.BibtexEntryStub"
     methods=[getReferences getTitle getAuthors getYear getIdentifier getNameIdentifier getAbstract getTagContent getName setName]
@@ -34,7 +34,7 @@ type ::= TYPE_TOKEN
 
 preamble ::= (quoted_string (CONCATENATE quoted_string)*) | NUMBER | IDENTIFIER
 
-id ::= comment* IDENTIFIER comment* SEPARATOR {
+id ::= comment* IDENTIFIER comment* {
     methods=[getNameIdentifier getName setName]
 }