delikesanceandCursor
71974f5107
Ship a working HexPigeon: typed binary parsing in Rust/WASM, a three-pane frontend, and unit tests covering the field types. Co-authored-by: Cursor <cursoragent@cursor.com>
18 lines
605 B
TypeScript
18 lines
605 B
TypeScript
/** Parse a hex dump string into byte values. Whitespace is ignored. */
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export function parseHexInput(hex: string): number[] {
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const clean = hex.replace(/\s/g, '')
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if (clean.length % 2 !== 0) return []
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const out: number[] = []
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for (let i = 0; i < clean.length; i += 2) {
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const b = parseInt(clean.slice(i, i + 2), 16)
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if (Number.isNaN(b)) return []
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out.push(b)
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}
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return out
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}
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/** Format bytes as uppercase hex pairs separated by spaces. */
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export function formatHexBytes(bytes: number[]): string {
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return bytes.map(b => b.toString(16).padStart(2, '0').toUpperCase()).join(' ')
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}
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