Added GetStyleFromSubStyle.

Tests for this and other sub styles methods.

1 files changed, 15 insertions, 2 deletions

diff --git a/lexlib/SubStyles.h b/lexlib/SubStyles.h
index e6c34e0df..ee0edce96 100644
--- a/lexlib/SubStyles.h
+++ b/lexlib/SubStyles.h
@@ -13,13 +13,14 @@ namespace Scintilla {
 #endif
 
 class WordClassifier {
+	int baseStyle;
 	int firstStyle;
 	int lenStyles;
 	std::map<std::string, int> wordToStyle;
 
 public:
 
-	WordClassifier() : firstStyle(0), lenStyles(0) {
+	WordClassifier(int baseStyle_) : baseStyle(baseStyle_), firstStyle(0), lenStyles(0) {
 	}
 
 	void Allocate(int firstStyle_, int lenStyles_) {
@@ -28,6 +29,10 @@ public:
 		wordToStyle.clear();
 	}
 
+	int Base() const {
+		return baseStyle;
+	}
+
 	int Start() const {
 		return firstStyle;
 	}
@@ -105,8 +110,8 @@ public:
 		secondaryDistance(secondaryDistance_),
 		allocated(0) {
 		while (baseStyles[classifications]) {
+			classifiers.push_back(WordClassifier(baseStyles[classifications]));
 			classifications++;
-			classifiers.push_back(WordClassifier());
 		}
 	}
 
@@ -134,6 +139,14 @@ public:
 		return (block >= 0) ? classifiers[block].Length() : 0;
 	}
 
+	int BaseStyle(int subStyle) const {
+		int block = BlockFromStyle(subStyle);
+		if (block >= 0)
+			return classifiers[block].Base();
+		else
+			return subStyle;
+	}
+
 	int DistanceToSecondaryStyles() const {
 		return secondaryDistance;
 	}