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perf: faster hotkey matching

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This commit is contained in:
Eugene Pankov 2018-11-10 21:11:22 +01:00
parent 7fcf632378
commit 8269a8e01b
1 changed files with 18 additions and 13 deletions
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31
terminus-core/src/services/hotkeys.service.ts
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@ -128,15 +128,18 @@ export class HotkeysService {
} }
getCurrentFullyMatchedHotkey (): string { getCurrentFullyMatchedHotkey (): string {
for (let id in this.getHotkeysConfig()) { let currentStrokes = this.getCurrentKeystrokes()
for (let sequence of this.getHotkeysConfig()[id]) { let config = this.getHotkeysConfig()
let currentStrokes = this.getCurrentKeystrokes() for (let id in config) {
for (let sequence of config[id]) {
if (currentStrokes.length < sequence.length) { if (currentStrokes.length < sequence.length) {
continue continue
} }
if (sequence.every((x, index) => { if (sequence.every(
return x.toLowerCase() === currentStrokes[currentStrokes.length - sequence.length + index].toLowerCase() (x, index) =>
})) { x.toLowerCase() ===
currentStrokes[currentStrokes.length - sequence.length + index].toLowerCase()
)) {
return id return id
} }
} }
@ -145,15 +148,17 @@ export class HotkeysService {
} }
getCurrentPartiallyMatchedHotkeys (): PartialHotkeyMatch[] { getCurrentPartiallyMatchedHotkeys (): PartialHotkeyMatch[] {
let currentStrokes = this.getCurrentKeystrokes()
let config = this.getHotkeysConfig()
let result = [] let result = []
for (let id in this.getHotkeysConfig()) { for (let id in config) {
for (let sequence of this.getHotkeysConfig()[id]) { for (let sequence of config[id]) {
let currentStrokes = this.getCurrentKeystrokes()
for (let matchLength = Math.min(currentStrokes.length, sequence.length); matchLength > 0; matchLength--) { for (let matchLength = Math.min(currentStrokes.length, sequence.length); matchLength > 0; matchLength--) {
if (sequence.slice(0, matchLength).every((x, index) => { if (sequence.slice(0, matchLength).every(
return x.toLowerCase() === currentStrokes[currentStrokes.length - matchLength + index].toLowerCase() (x, index) =>
})) { x.toLowerCase() ===
currentStrokes[currentStrokes.length - matchLength + index].toLowerCase()
)) {
result.push({ result.push({
matchedLength: matchLength, matchedLength: matchLength,
id, id,