Native QR generation for each language's ecosystem: - 27 languages use package manager QR libraries (qrcode, rqrcode, ZXing, etc.) - 10 languages use C FFI to libqrencode (dlopen, ISO_C_BINDING, @cImport, critcl) - 2 shell languages use qrencode CLI (native shell paradigm) - 1 language (Prolog) uses C FFI with CLI fallback Section 9 added to test-sdk.sh with get_qr_file() mapping and QR:unsandbox-qr-ok:ROWS pattern validation across the hydra matrix.
12 lines
393 B
Zig
12 lines
393 B
Zig
const std = @import("std");
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const c = @cImport({
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@cInclude("qrencode.h");
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});
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pub fn main() !void {
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const stdout = std.io.getStdOut().writer();
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const qr = c.QRcode_encodeString("unsandbox-qr-ok", 0, c.QR_ECLEVEL_M, c.QR_MODE_8, 1);
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if (qr == null) return error.EncodeFailed;
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defer c.QRcode_free(qr);
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try stdout.print("QR:unsandbox-qr-ok:ROWS:{d}\n", .{qr.*.width});
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}
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