Fixes microsoft#150177: Extract LinePartMetadata to a separate file (microsoft#150259)

Author: alexdima

src/vs/editor/common/viewLayout/lineDecorations.ts

@@ -5,8 +5,8 @@
 
 import * as strings from 'vs/base/common/strings';
 import { Constants } from 'vs/base/common/uint';
+import { LinePartMetadata } from 'vs/editor/common/viewLayout/linePart';
 import { InlineDecoration, InlineDecorationType } from 'vs/editor/common/viewModel';
-import { LinePartMetadata } from 'vs/editor/common/viewLayout/viewLineRenderer';
 
 export class LineDecoration {
 	_lineDecorationBrand: void = undefined;

src/vs/editor/common/viewLayout/linePart.ts

@@ -0,0 +1,36 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+export const enum LinePartMetadata {
+	IS_WHITESPACE = 1,
+	PSEUDO_BEFORE = 2,
+	PSEUDO_AFTER = 4,
+
+	IS_WHITESPACE_MASK = 0b001,
+	PSEUDO_BEFORE_MASK = 0b010,
+	PSEUDO_AFTER_MASK = 0b100,
+}
+
+export class LinePart {
+	_linePartBrand: void = undefined;
+
+	constructor(
+		/**
+		 * last char index of this token (not inclusive).
+		 */
+		public readonly endIndex: number,
+		public readonly type: string,
+		public readonly metadata: number,
+		public readonly containsRTL: boolean
+	) { }
+
+	public isWhitespace(): boolean {
+		return (this.metadata & LinePartMetadata.IS_WHITESPACE_MASK ? true : false);
+	}
+
+	public isPseudoAfter(): boolean {
+		return (this.metadata & LinePartMetadata.PSEUDO_AFTER_MASK ? true : false);
+	}
+}

src/vs/editor/common/viewLayout/viewLineRenderer.ts

@@ -9,6 +9,7 @@ import { IViewLineTokens } from 'vs/editor/common/tokens/lineTokens';
 import { IStringBuilder, createStringBuilder } from 'vs/editor/common/core/stringBuilder';
 import { LineDecoration, LineDecorationsNormalizer } from 'vs/editor/common/viewLayout/lineDecorations';
 import { InlineDecorationType } from 'vs/editor/common/viewModel';
+import { LinePart, LinePartMetadata } from 'vs/editor/common/viewLayout/linePart';
 
 export const enum RenderWhitespace {
 	None = 0,
@@ -18,38 +19,6 @@ export const enum RenderWhitespace {
 	All = 4
 }
 
-export const enum LinePartMetadata {
-	IS_WHITESPACE = 1,
-	PSEUDO_BEFORE = 2,
-	PSEUDO_AFTER = 4,
-
-	IS_WHITESPACE_MASK = 0b001,
-	PSEUDO_BEFORE_MASK = 0b010,
-	PSEUDO_AFTER_MASK = 0b100,
-}
-
-class LinePart {
-	_linePartBrand: void = undefined;
-
-	constructor(
-		/**
-		 * last char index of this token (not inclusive).
-		 */
-		public readonly endIndex: number,
-		public readonly type: string,
-		public readonly metadata: number,
-		public readonly containsRTL: boolean
-	) { }
-
-	public isWhitespace(): boolean {
-		return (this.metadata & LinePartMetadata.IS_WHITESPACE_MASK ? true : false);
-	}
-
-	public isPseudoAfter(): boolean {
-		return (this.metadata & LinePartMetadata.PSEUDO_AFTER_MASK ? true : false);
-	}
-}
-
 export class LineRange {
 	/**
 	 * Zero-based offset on which the range starts, inclusive.