Merge branch 'master' into trim_behavior

This commit is contained in:
Jörg Breitbart
2018-12-12 18:10:24 +01:00
37 changed files with 115 additions and 158 deletions
+8 -15
View File
@@ -7,8 +7,10 @@ import { NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR, CHAR_DATA_CHAR_INDEX,
/**
* Class representing a terminal line.
*
* @deprecated to be removed with one of the next releases
*/
export class BufferLine implements IBufferLine {
export class BufferLineJSArray implements IBufferLine {
protected _data: CharData[];
public isWrapped = false;
public length: number;
@@ -94,14 +96,14 @@ export class BufferLine implements IBufferLine {
}
}
public copyFrom(line: BufferLine): void {
public copyFrom(line: BufferLineJSArray): void {
this._data = line._data.slice(0);
this.length = line.length;
this.isWrapped = line.isWrapped;
}
public clone(): IBufferLine {
const newLine = new BufferLine(0);
const newLine = new BufferLineJSArray(0);
newLine.copyFrom(this);
return newLine;
}
@@ -145,17 +147,8 @@ const IS_COMBINED_BIT_MASK = 0x80000000;
/**
* Typed array based bufferline implementation.
* Note: Unlike the JS variant the access to the data
* via set/get is always a copy action.
* Sloppy ref style coding will not work anymore:
* line = new BufferLine(10);
* char = line.get(0); // char is a copy
* char[some_index] = 123; // will not update the line
* line.set(0, ch); // do this to update line data
* TODO:
* - provide getData/setData to directly access the data
*/
export class BufferLineTypedArray implements IBufferLine {
export class BufferLine implements IBufferLine {
protected _data: Uint32Array | null = null;
protected _combined: {[index: number]: string} = {};
public length: number;
@@ -274,7 +267,7 @@ export class BufferLineTypedArray implements IBufferLine {
}
/** alter to a full copy of line */
public copyFrom(line: BufferLineTypedArray): void {
public copyFrom(line: BufferLine): void {
if (this.length !== line.length) {
this._data = new Uint32Array(line._data);
} else {
@@ -291,7 +284,7 @@ export class BufferLineTypedArray implements IBufferLine {
/** create a new clone */
public clone(): IBufferLine {
const newLine = new BufferLineTypedArray(0);
const newLine = new BufferLine(0);
// creation of new typed array from another is actually pretty slow :(
// still faster than copying values one by one
newLine._data = new Uint32Array(this._data);