editor: add method GetContent

The GetContent method return the concatenated statements with new-line.

While at it, set default range begin and end to -1 to fix issue where
user select only line number 1 (index 0).

1 files changed, 17 insertions, 12 deletions

diff --git a/editor/editor.ts b/editor/editor.ts
index 9e1e301..843027e 100644
--- a/editor/editor.ts
+++ b/editor/editor.ts
@@ -21,8 +21,8 @@ export class Editor {
 	private el: HTMLElement | null
 	private activeFile: IVfsNode | null = null
 	private activeText: HTMLElement | null = null
-	private rangeBegin: number = 0
-	private rangeEnd: number = 0
+	private rangeBegin: number = -1
+	private rangeEnd: number = -1
 	private rawLines: string[] = []
 	private lines: EditorLine[] = []
 	private sel: Selection | null = null
@@ -48,6 +48,18 @@ export class Editor {
 		this.range = document.createRange()
 	}
 
+	// GetContent return content of file.
+	GetContent(): string {
+		let content = ""
+		for (let x = 0; x < this.lines.length; x++) {
+			if (x > 0) {
+				content += "\n"
+			}
+			content += this.lines[x].elText.innerText
+		}
+		return content
+	}
+
 	GetFile(): IVfsNode {
 		let node: IVfsNode = {
 			name: "",
@@ -56,16 +68,9 @@ export class Editor {
 		if (!this.activeFile) {
 			return node
 		}
-		let content = ""
-		for (let x = 0; x < this.lines.length; x++) {
-			if (x > 0) {
-				content += "\n"
-			}
-			content += this.lines[x].elText.innerText
-		}
 		node.name = this.activeFile.name
 		node.path = this.activeFile.path
-		node.content = content
+		node.content = this.GetContent()
 		return node
 	}
 
@@ -124,8 +129,8 @@ export class Editor {
 		for (let x = this.rangeBegin; x <= this.rangeEnd; x++) {
 			this.el.children[x].setAttribute("style", "")
 		}
-		this.rangeBegin = 0
-		this.rangeEnd = 0
+		this.rangeBegin = -1
+		this.rangeEnd = -1
 	}
 
 	initStyle() {