Add gather to removable environments (#231)

sylvainhalle · Oct 19, 2023 · 27011d9 · 27011d9
1 parent eacdb0f
commit 27011d9
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/Source/Core/src/ca/uqac/lif/textidote/cleaning/latex/LatexCleaner.java b/Source/Core/src/ca/uqac/lif/textidote/cleaning/latex/LatexCleaner.java
@@ -207,7 +207,7 @@ protected AnnotatedString removeEnvironments(AnnotatedString as)
 	 */
 	protected boolean isEnvironmentStart(/*@ non_null @*/ String line)
 	{
-		if (line.matches(".*\\\\begin\\s*\\{\\s*(align|displaymath|equation|table|tabular|verbatim|lstlisting|IEEEkeywords|figure|wrapfigure|eqnarray).*") || line.matches(".*\\\\\\[[^\\]]*"))
+		if (line.matches(".*\\\\begin\\s*\\{\\s*(align|displaymath|equation|table|tabular|verbatim|lstlisting|IEEEkeywords|figure|wrapfigure|eqnarray|gather).*") || line.matches(".*\\\\\\[[^\\]]*"))
 		{
 			return true;
 		}
@@ -231,7 +231,7 @@ protected boolean isEnvironmentStart(/*@ non_null @*/ String line)
 	 */
 	protected boolean isEnvironmentEnd(/*@ non_null @*/ String line)
 	{
-		if (line.matches(".*\\\\end\\s*\\{\\s*(align|equation|table|tabular|verbatim|lstlisting|IEEEkeywords|figure|wrapfigure|eqnarray).*") || line.matches(".*\\\\\\].*"))
+		if (line.matches(".*\\\\end\\s*\\{\\s*(align|equation|table|tabular|verbatim|lstlisting|IEEEkeywords|figure|wrapfigure|eqnarray|gather).*") || line.matches(".*\\\\\\].*"))
 		{
 			return true;
 		}

diff --git a/Source/CoreTest/src/ca/uqac/lif/textidote/cleaning/LatexCleanerTest.java b/Source/CoreTest/src/ca/uqac/lif/textidote/cleaning/LatexCleanerTest.java
@@ -256,6 +256,15 @@ public void testRemoveEquations4() throws TextCleanerException
 		assertEquals("12-uniform graph", as.toString());
 	}
 
+	@Test
+	public void testRemoveGather() throws TextCleanerException
+	{
+		LatexCleaner detexer = new LatexCleaner();
+		detexer.setIgnoreBeforeDocument(false);
+		AnnotatedString as = detexer.clean(AnnotatedString.read(new Scanner("\\begin{gather}x=b^2-\\sqrt(2a-b)\\end{gather}")));
+		assertEquals("", as.toString());
+	}
+
 	@Test
 	public void testRemoveLabels1() throws TextCleanerException
 	{