Merge branch 'bug44-v2'

Author: renanbr

src/Parser.php

@@ -243,7 +243,7 @@ private function readPostType($char)
      */
     private function readTagName($char)
     {
-        if (preg_match('/^[a-zA-Z0-9_\+:\-]$/', $char)) {
+        if (preg_match('/^[a-zA-Z0-9_\+:\-\.\/]$/', $char)) {
             $this->appendToBuffer($char);
         } elseif ($this->isWhitespace($char) && empty($this->buffer)) {
             // Skips because we didn't start reading

tests/Parser/CitationKeyTest.php

@@ -0,0 +1,70 @@
+<?php
+
+/*
+ * This file is part of the BibTex Parser.
+ *
+ * (c) Renan de Lima Barbosa <renandelima@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace RenanBr\BibTexParser\Test\Parser;
+
+use PHPUnit\Framework\TestCase;
+use RenanBr\BibTexParser\Parser;
+use RenanBr\BibTexParser\Test\DummyListener;
+
+/**
+ * @covers \RenanBr\BibTexParser\Parser
+ */
+class CitationKeyTest extends TestCase
+{
+    /**
+     * @group regression
+     * @group bug44
+     *
+     * @see https://github.com/renanbr/bibtex-parser/issues/44
+     */
+    public function testDBLPCitationKey()
+    {
+        $listener = new DummyListener();
+
+        $parser = new Parser();
+        $parser->addListener($listener);
+        $parser->parseString('@Article{DBLP:journals/npl/CaamanoSBD16}');
+
+        // 0 -> type
+        // 1 -> citation key
+        // 2 -> original entry
+        $this->assertCount(3, $listener->calls);
+        list($text, $type) = $listener->calls[1];
+
+        $this->assertSame('DBLP:journals/npl/CaamanoSBD16', $text);
+        $this->assertSame(Parser::CITATION_KEY, $type);
+    }
+
+    /**
+     * @group regression
+     * @group bug44
+     *
+     * @see https://github.com/renanbr/bibtex-parser/issues/44
+     */
+    public function testACMCitationKey()
+    {
+        $listener = new DummyListener();
+
+        $parser = new Parser();
+        $parser->addListener($listener);
+        $parser->parseString('@inproceedings{Kyriakakis:2016:EMI:3003733.3003777}');
+
+        // 0 -> type
+        // 1 -> citation key
+        // 2 -> original entry
+        $this->assertCount(3, $listener->calls);
+        list($text, $type) = $listener->calls[1];
+
+        $this->assertSame('Kyriakakis:2016:EMI:3003733.3003777', $text);
+        $this->assertSame(Parser::CITATION_KEY, $type);
+    }
+}