Feature [feature-requests:1347]. Add InsertLines method to PerLine interface and

all implementations. This will allow insertion of lines in batches in a future
change set.
Added tests for PerLine implementations.

5 files changed, 50 insertions, 1 deletions

diff --git a/src/CellBuffer.h b/src/CellBuffer.h
index 5138fd0aa..3e16bcdc8 100644
--- a/src/CellBuffer.h
+++ b/src/CellBuffer.h
@@ -16,6 +16,7 @@ public:
 	virtual ~PerLine() {}
 	virtual void Init()=0;
 	virtual void InsertLine(Sci::Line line)=0;
+	virtual void InsertLines(Sci::Line line, Sci::Line lines) = 0;
 	virtual void RemoveLine(Sci::Line line)=0;
 };
 
diff --git a/src/Document.cxx b/src/Document.cxx
index 2382e1c21..ff009ee3e 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -178,6 +178,13 @@ void Document::InsertLine(Sci::Line line) {
 	}
 }
 
+void Document::InsertLines(Sci::Line line, Sci::Line lines) {
+	for (const auto &pl : perLineData) {
+		if (pl)
+			pl->InsertLines(line, lines);
+	}
+}
+
 void Document::RemoveLine(Sci::Line line) {
 	for (const std::unique_ptr<PerLine> &pl : perLineData) {
 		if (pl)
diff --git a/src/Document.h b/src/Document.h
index a1d9ff7c2..2ff0e8b27 100644
--- a/src/Document.h
+++ b/src/Document.h
@@ -298,6 +298,7 @@ public:
 	// From PerLine
 	void Init() override;
 	void InsertLine(Sci::Line line) override;
+	void InsertLines(Sci::Line line, Sci::Line lines) override;
 	void RemoveLine(Sci::Line line) override;
 
 	int LineEndTypesSupported() const;
diff --git a/src/PerLine.cxx b/src/PerLine.cxx
index 47556f3ae..c7204e31a 100644
--- a/src/PerLine.cxx
+++ b/src/PerLine.cxx
@@ -102,6 +102,12 @@ void LineMarkers::InsertLine(Sci::Line line) {
 	}
 }
 
+void LineMarkers::InsertLines(Sci::Line line, Sci::Line lines) {
+	if (markers.Length()) {
+		markers.InsertEmpty(line, lines);
+	}
+}
+
 void LineMarkers::RemoveLine(Sci::Line line) {
 	// Retain the markers from the deleted line by oring them into the previous line
 	if (markers.Length()) {
@@ -219,7 +225,14 @@ void LineLevels::Init() {
 void LineLevels::InsertLine(Sci::Line line) {
 	if (levels.Length()) {
 		const int level = (line < levels.Length()) ? levels[line] : SC_FOLDLEVELBASE;
-		levels.InsertValue(line, 1, level);
+		levels.Insert(line, level);
+	}
+}
+
+void LineLevels::InsertLines(Sci::Line line, Sci::Line lines) {
+	if (levels.Length()) {
+		const int level = (line < levels.Length()) ? levels[line] : SC_FOLDLEVELBASE;
+		levels.InsertValue(line, lines, level);
 	}
 }
 
@@ -281,6 +294,14 @@ void LineState::InsertLine(Sci::Line line) {
 	}
 }
 
+void LineState::InsertLines(Sci::Line line, Sci::Line lines) {
+	if (lineStates.Length()) {
+		lineStates.EnsureLength(line);
+		const int val = (line < lineStates.Length()) ? lineStates[line] : 0;
+		lineStates.InsertValue(line, lines, val);
+	}
+}
+
 void LineState::RemoveLine(Sci::Line line) {
 	if (lineStates.Length() > line) {
 		lineStates.Delete(line);
@@ -343,6 +364,13 @@ void LineAnnotation::InsertLine(Sci::Line line) {
 	}
 }
 
+void LineAnnotation::InsertLines(Sci::Line line, Sci::Line lines) {
+	if (annotations.Length()) {
+		annotations.EnsureLength(line);
+		annotations.InsertEmpty(line, lines);
+	}
+}
+
 void LineAnnotation::RemoveLine(Sci::Line line) {
 	if (annotations.Length() && (line > 0) && (line <= annotations.Length())) {
 		annotations[line-1].reset();
@@ -459,6 +487,13 @@ void LineTabstops::InsertLine(Sci::Line line) {
 	}
 }
 
+void LineTabstops::InsertLines(Sci::Line line, Sci::Line lines) {
+	if (tabstops.Length()) {
+		tabstops.EnsureLength(line);
+		tabstops.InsertEmpty(line, lines);
+	}
+}
+
 void LineTabstops::RemoveLine(Sci::Line line) {
 	if (tabstops.Length() > line) {
 		tabstops[line].reset();
diff --git a/src/PerLine.h b/src/PerLine.h
index b6565fcc1..b43b0a18b 100644
--- a/src/PerLine.h
+++ b/src/PerLine.h
@@ -59,6 +59,7 @@ public:
 	~LineMarkers() override;
 	void Init() override;
 	void InsertLine(Sci::Line line) override;
+	void InsertLines(Sci::Line line, Sci::Line lines) override;
 	void RemoveLine(Sci::Line line) override;
 
 	int MarkValue(Sci::Line line) const noexcept;
@@ -85,6 +86,7 @@ public:
 	~LineLevels() override;
 	void Init() override;
 	void InsertLine(Sci::Line line) override;
+	void InsertLines(Sci::Line line, Sci::Line lines) override;
 	void RemoveLine(Sci::Line line) override;
 
 	void ExpandLevels(Sci::Line sizeNew=-1);
@@ -106,6 +108,7 @@ public:
 	~LineState() override;
 	void Init() override;
 	void InsertLine(Sci::Line line) override;
+	void InsertLines(Sci::Line line, Sci::Line lines) override;
 	void RemoveLine(Sci::Line line) override;
 
 	int SetLineState(Sci::Line line, int state);
@@ -126,6 +129,7 @@ public:
 	~LineAnnotation() override;
 	void Init() override;
 	void InsertLine(Sci::Line line) override;
+	void InsertLines(Sci::Line line, Sci::Line lines) override;
 	void RemoveLine(Sci::Line line) override;
 
 	bool MultipleStyles(Sci::Line line) const noexcept;
@@ -155,6 +159,7 @@ public:
 	~LineTabstops() override;
 	void Init() override;
 	void InsertLine(Sci::Line line) override;
+	void InsertLines(Sci::Line line, Sci::Line lines) override;
 	void RemoveLine(Sci::Line line) override;
 
 	bool ClearTabstops(Sci::Line line) noexcept;