imterah/element-portable
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This commit is contained in:
Michael Telatynski 2021-07-12 13:26:34 +01:00
parent 8139aeb073
commit 51f0f5718a
15 changed files with 196 additions and 186 deletions
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26
src/editor/operations.ts
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@ -15,13 +15,13 @@ limitations under the License.
*/
import Range from "./range";
import { Part } from "./parts";
import { Part, Type } from "./parts";
/**
* Some common queries and transformations on the editor model
*/
export function replaceRangeAndExpandSelection(range: Range, newParts: Part[]) {
export function replaceRangeAndExpandSelection(range: Range, newParts: Part[]): void {
const { model } = range;
model.transform(() => {
const oldLen = range.length;
@ -32,7 +32,7 @@ export function replaceRangeAndExpandSelection(range: Range, newParts: Part[]) {
});
}
export function replaceRangeAndMoveCaret(range: Range, newParts: Part[]) {
export function replaceRangeAndMoveCaret(range: Range, newParts: Part[]): void {
const { model } = range;
model.transform(() => {
const oldLen = range.length;
@ -43,29 +43,29 @@ export function replaceRangeAndMoveCaret(range: Range, newParts: Part[]) {
});
}
export function rangeStartsAtBeginningOfLine(range: Range) {
export function rangeStartsAtBeginningOfLine(range: Range): boolean {
const { model } = range;
const startsWithPartial = range.start.offset !== 0;
const isFirstPart = range.start.index === 0;
const previousIsNewline = !isFirstPart && model.parts[range.start.index - 1].type === "newline";
const previousIsNewline = !isFirstPart && model.parts[range.start.index - 1].type === Type.Newline;
return !startsWithPartial && (isFirstPart || previousIsNewline);
}
export function rangeEndsAtEndOfLine(range: Range) {
export function rangeEndsAtEndOfLine(range: Range): boolean {
const { model } = range;
const lastPart = model.parts[range.end.index];
const endsWithPartial = range.end.offset !== lastPart.text.length;
const isLastPart = range.end.index === model.parts.length - 1;
const nextIsNewline = !isLastPart && model.parts[range.end.index + 1].type === "newline";
const nextIsNewline = !isLastPart && model.parts[range.end.index + 1].type === Type.Newline;
return !endsWithPartial && (isLastPart || nextIsNewline);
}
export function formatRangeAsQuote(range: Range) {
export function formatRangeAsQuote(range: Range): void {
const { model, parts } = range;
const { partCreator } = model;
for (let i = 0; i < parts.length; ++i) {
const part = parts[i];
if (part.type === "newline") {
if (part.type === Type.Newline) {
parts.splice(i + 1, 0, partCreator.plain("> "));
}
}
@ -81,10 +81,10 @@ export function formatRangeAsQuote(range: Range) {
replaceRangeAndExpandSelection(range, parts);
}
export function formatRangeAsCode(range: Range) {
export function formatRangeAsCode(range: Range): void {
const { model, parts } = range;
const { partCreator } = model;
const needsBlock = parts.some(p => p.type === "newline");
const needsBlock = parts.some(p => p.type === Type.Newline);
if (needsBlock) {
parts.unshift(partCreator.plain("```"), partCreator.newline());
if (!rangeStartsAtBeginningOfLine(range)) {
@ -105,9 +105,9 @@ export function formatRangeAsCode(range: Range) {
// parts helper methods
const isBlank = part => !part.text || !/\S/.test(part.text);
const isNL = part => part.type === "newline";
const isNL = part => part.type === Type.Newline;
export function toggleInlineFormat(range: Range, prefix: string, suffix = prefix) {
export function toggleInlineFormat(range: Range, prefix: string, suffix = prefix): void {
const { model, parts } = range;
const { partCreator } = model;