Instantly extract every user-visible- in precise order
JSON YAML CSV TOML INI ENV
Modern projects scatter text everywhere — APIs, configs, CSVs, and locale files across both native and web. Keeping those strings consistent is still a slow, manual grind.
String-LE makes extraction effortless.
It smartly pulls out only the true user-visible strings (never numbers, IDs, or raw values) and gives you a clean, ordered set of text that’s ready for production.
-
i18n without the hassle
Instantly extract and de-duplicate locale strings into
en.json
,fr.json
, or any language pack. Keep translation files lean and in sync across your codebase. -
Clarity across configs & APIs
Surface every user-facing message. Validation errors, system prompts, and API responses are cataloged in one place. -
Confident edits in complex specs
Flatten nested strings into a simple list you can safely edit without breaking structure or formatting. -
Stream massive CSVs
Work with millions of rows without locking up VS Code. Select only the columns you need and stream results directly to the editor. -
Automatic cleanup built-in
- Sort for stable diffs and reviews
- Dedupe to eliminate noise
- Trim whitespace (NEW)
-
Fast at any scale
Benchmarked at millions of lines per second, String-LE keeps up with large datasets and enterprise monorepos without slowing you down. -
Coming Soon
- Chunk Splitting (1.2.0)
- Casing rules (1.3.0)
-
Evaluating
- Filetype: xml (1.3.0)
- Filetype: plist (1.4.0)
- Filetype: stroryboard (1.5.0)
- Filetype: xib (1.6.0)
- Filetype: arb (1.7.0)
- Filetype: .ts (1.8.0)
- Filetype: .js (1.9.0)
- Filetype: .py (1.10.0)
- Filetype: .rs (1.11.0)
- Filetype: .kt (1.12.0)
- Filetype: .swift (1.13.0)
- Filetype: .dart (1.14.0)
- Filetype: .go (1.15.0)
- Filetype: .rb (1.16.0)
- Install from the VS Code Marketplace.
- Open any supported file type (
Cmd/Ctrl + P String-LE
). - Run Quick Extract (
Cmd+Alt+E
/Ctrl+Alt+E
/ Status Bar).
string-le.openResultsSideBySide
– Open to the sidestring-le.csv.streamingEnabled
– Toggle CSV streamingstring-le.dedupeEnabled
– Auto-dedupe stringsstring-le.sortEnabled
– Auto-sort output- Safety Guards – File size warnings & thresholds
- Notification Levels – Control verbosity and alerts
- CSV support assumes standard delimiter/quoting; unusual dialects not supported
- Large outputs can be slow to open — use Copy when prompted
- Streaming applies only to CSV; other formats load in memory
- Multi-line strings (e.g., YAML block scalars) are only partially supported
- CSV multi-line and all-column extracts stream to the editor only (no auto-copy)
- Sorting and deduplication apply to final strings, not their original positions
- Fallback mode uses quoted-string heuristics and may include false positives
See CONFIGURATION.md
.
String-LE is built for speed across all supported formats:
Format | Throughput | Best For |
---|---|---|
ENV | 4M+ lines/sec | Environment configs |
JSON | 1.8M+ lines/sec | APIs, large datasets |
INI | 1.3M+ lines/sec | Configuration files |
TOML | 530K+ lines/sec | Modern configs |
CSV | 440K+ lines/sec | Tabular data |
YAML | 190K+ lines/sec | Human-readable configs |
See PERFORMANCE.md
.
English + 12 translations:
- Chinese (Simplified), Spanish, French, Russian, Portuguese (Brazil)
- Japanese, Korean, German, Italian, Vietnamese, Ukrainian, Indonesian
See I18N.md
.
- Runs entirely locally; no data is sent off your machine.
- Optional local-only logs can be enabled with
string-le.telemetryEnabled
. - Logs appear in Output panel → “String-LE”.
See PRIVACY.md
.
- 100% unit coverage on pure extraction and transforms
- Contract tests for configuration side-effects and parse-error handling
- Data-driven fixtures with golden expected outputs per format
- CSV streaming paths covered (batching, header/column selection)
- Stable locale sorting and dedupe normalization in harness
See TESTING.md
.
We welcome all contributions! Whether it's code, ideas, or feedback:
- Issues • Pull Requests • Releases
- Spec • Architecture • Development • Contributing • Troubleshooting
- Commands • Notifications • Status Bar • Config • Performance • I18N • Privacy • Screenshots • Workflow
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@nolindnaidoo. All rights reserved.