From cbd0f63e0381786859eb9ee126277d0438f74b85 Mon Sep 17 00:00:00 2001
From: Matt Ward <ward.matt@gmail.com>
Date: Tue, 9 Mar 2010 20:22:33 +0000
Subject: [PATCH] Python syntax highlighter now highlights docstrings using
 triple single quotes.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@5593 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61
---
 .../Project/Resources/Python.xshd             | 15 +++--
 .../Test/PythonSyntaxModeTestFixture.cs       | 62 +++++++++++++++++++
 2 files changed, 72 insertions(+), 5 deletions(-)

diff --git a/src/AddIns/BackendBindings/Python/PythonBinding/Project/Resources/Python.xshd b/src/AddIns/BackendBindings/Python/PythonBinding/Project/Resources/Python.xshd
index cbcdd8faad..c7dc7234d8 100644
--- a/src/AddIns/BackendBindings/Python/PythonBinding/Project/Resources/Python.xshd
+++ b/src/AddIns/BackendBindings/Python/PythonBinding/Project/Resources/Python.xshd
@@ -11,16 +11,16 @@
 			
 			<Delimiters>()[]{}@,:.`=;+-*/% &amp;|^&gt;&lt;</Delimiters>
 			
-			<Span name="Char" stopateol="true" color="Magenta" escapecharacter="\">
-				<Begin>'</Begin>
-				<End>'</End>
-			</Span>
-			
 			<Span name="DocComment" color="Green">
 				<Begin>"""</Begin>
 				<End>"""</End>
 			</Span>
 			
+			<Span name="SingleQuoteDocComment" color="Green">
+				<Begin>'''</Begin>
+				<End>'''</End>
+			</Span>
+
 			<Span name="LineComment" stopateol="true" color="Green">
 				<Begin>#</Begin>
 			</Span>
@@ -30,6 +30,11 @@
 				<End>"</End>
 			</Span>
 			
+			<Span name="Char" stopateol="true" color="Magenta" escapecharacter="\">
+				<Begin>'</Begin>
+				<End>'</End>
+			</Span>
+			
 			<MarkPrevious bold="true" color="MidnightBlue">(</MarkPrevious>
 
 			<KeyWords name="BuiltInStatements" bold="true" color="MidnightBlue">
diff --git a/src/AddIns/BackendBindings/Python/PythonBinding/Test/PythonSyntaxModeTestFixture.cs b/src/AddIns/BackendBindings/Python/PythonBinding/Test/PythonSyntaxModeTestFixture.cs
index 6f30b7d31b..14ea9244f3 100644
--- a/src/AddIns/BackendBindings/Python/PythonBinding/Test/PythonSyntaxModeTestFixture.cs
+++ b/src/AddIns/BackendBindings/Python/PythonBinding/Test/PythonSyntaxModeTestFixture.cs
@@ -34,6 +34,7 @@ namespace PythonBinding.Tests
 		Span stringSpan;
 		Span charSpan;
 		Span docCommentSpan;
+		Span singleQuoteDocCommentSpan;
 		const string SyntaxModePath = "/SharpDevelop/ViewContent/DefaultTextEditor/SyntaxModes";
 		XmlElement importsKeyWordsElement;
 		XmlElement iterationStatementsKeyWordsElement;
@@ -139,6 +140,8 @@ namespace PythonBinding.Tests
 							charSpan = s;
 						} else if (s.Name == "DocComment") {
 							docCommentSpan = s;
+						} else if (s.Name == "SingleQuoteDocComment") {
+							singleQuoteDocCommentSpan = s;
 						}
 					}
 				}
@@ -246,6 +249,65 @@ namespace PythonBinding.Tests
 			Assert.AreEqual(expectedColor.ToString(), docCommentSpan.Color.ToString());
 		}
 		
+		[Test]
+		public void DocCommentSpanOccursBeforeStringSpan()
+		{
+			Assert.IsTrue(SpanOccursBefore("DocComment", "String"));
+		}
+		
+		bool SpanOccursBefore(string before, string after)
+		{
+			int beforeIndex = -1;
+			int afterIndex = -1;
+			
+			for (int i = 0; i < defaultRuleSet.Spans.Count; ++i) {
+				Span span = (Span)defaultRuleSet.Spans[i];
+				if (span.Name == before) {
+					beforeIndex = i;
+				} else if (span.Name == after) {
+					afterIndex = i;
+				}
+			}
+			
+			Assert.AreNotEqual(-1, beforeIndex);
+			Assert.AreNotEqual(-1, afterIndex);
+			
+			return beforeIndex < afterIndex;
+		}
+		
+		[Test]
+		public void SingleQuoteDocCommentStopAtEndOfLine()
+		{
+			Assert.IsFalse(singleQuoteDocCommentSpan.StopEOL);
+		}
+		
+		[Test]
+		public void SingleQuoteDocCommentBegin()
+		{
+			char[] begin = new char[] {'\'', '\'', '\''};
+			Assert.AreEqual(begin, singleQuoteDocCommentSpan.Begin);
+		}
+		
+		[Test]
+		public void SingleQuoteDocCommentEnd()
+		{
+			char[] begin = new char[] {'\'', '\'', '\''};
+			Assert.AreEqual(begin, singleQuoteDocCommentSpan.End);
+		}
+		
+		[Test]
+		public void SingleQuoteDocCommentSpanColor()
+		{
+			HighlightColor expectedColor = new HighlightColor(Color.Green, false, false);
+			Assert.AreEqual(expectedColor.ToString(), singleQuoteDocCommentSpan.Color.ToString());
+		}
+		
+		[Test]
+		public void SingleQuoteDocCommentSpanOccursBeforeCharSpan()
+		{
+			Assert.IsTrue(SpanOccursBefore("DocComment", "Char"));
+		}
+		
 		[Test]
 		public void ImportsKeyWordsExist()
 		{