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fix(nep): truncate editor state #7256

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Merged
merged 6 commits into from
May 8, 2025
Merged

fix(nep): truncate editor state #7256

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9bf6fa7
truncate editor state with character limits
tomcat323 May 8, 2025
dc94746
refactor the constant into constant.ts
tomcat323 May 8, 2025
9ec4763
better comment
tomcat323 May 8, 2025
b1055c1
add changelog
tomcat323 May 8, 2025
4665309
use truncate util
tomcat323 May 8, 2025
3c2c277
indent fix
tomcat323 May 8, 2025
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3 changes: 3 additions & 0 deletions packages/core/src/codewhisperer/models/constants.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,9 @@ export const lineBreakWin = '\r\n'
export const supplementalContextTimeoutInMs = 100

export const supplementalContextMaxTotalLength = 20480

export const editorStateMaxLength = 40000

/**
* Ux of recommendations
*/
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17 changes: 15 additions & 2 deletions packages/core/src/codewhisperer/util/editorContext.ts
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Expand Up @@ -11,7 +11,7 @@ import { getTabSizeSetting } from '../../shared/utilities/editorUtilities'
import { getLogger } from '../../shared/logger/logger'
import { runtimeLanguageContext } from './runtimeLanguageContext'
import { fetchSupplementalContext } from './supplementalContext/supplementalContextUtil'
import { supplementalContextTimeoutInMs } from '../models/constants'
import { editorStateMaxLength, supplementalContextTimeoutInMs } from '../models/constants'
import { getSelectedCustomization } from './customizationUtil'
import { selectFrom } from '../../shared/utilities/tsUtils'
import { checkLeftContextKeywordsForJson } from './commonUtil'
Expand Down Expand Up @@ -216,13 +216,26 @@ export function getTabSize(): number {

export function getEditorState(editor: vscode.TextEditor, fileContext: codewhispererClient.FileContext): any {
try {
const cursorPosition = editor.selection.active
const cursorOffset = editor.document.offsetAt(cursorPosition)
const documentText = editor.document.getText()

// Truncate if document content is too large (defined in constants.ts)
let fileText = documentText
if (documentText.length > editorStateMaxLength) {
const startOffset = Math.max(0, cursorOffset - Math.floor(editorStateMaxLength / 2))
const endOffset = Math.min(documentText.length, cursorOffset + Math.floor(editorStateMaxLength / 2))

fileText = documentText.substring(startOffset, endOffset)
}

return {
document: {
programmingLanguage: {
languageName: fileContext.programmingLanguage.languageName,
},
relativeFilePath: fileContext.filename,
text: editor.document.getText(),
text: fileText,
},
cursorState: {
position: {
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