feat: add fast-qr

README.md

@@ -22,6 +22,7 @@ Project or files:
 │   ├── btc-address
 │   ├── crypto
 │   ├── curve25519
+│   ├── efficient_sm2
 │   ├── highwayhash
 │   ├── hmac_sha1
 │   ├── jsonwebtoken
@@ -109,6 +110,7 @@ Project or files:
 │   ├── bytes
 │   ├── erasure-coding
 │   ├── fancy-regex
+│   ├── fastqr
 │   ├── human_panic
 │   ├── icalendar
 │   ├── lazy_static
@@ -251,6 +253,6 @@ Project or files:
     ├── vec.rs
     └── while.rs
 
-220 directories, 38 files
+222 directories, 38 files
 ```
 

__misc/fastqr/Cargo.lock

@@ -0,0 +1,135 @@
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+# It is not intended for manual editing.
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+
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+
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+name = "fast_qr"
+version = "0.6.1"
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+checksum = "1567f9472e73c7eb6d31fab9f5caa106632608401bc8642cf6c232d3d5825902"
+dependencies = [
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "fastqr"
+version = "0.1.0"
+dependencies = [
+ "fast_qr",
+]
+
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__misc/fastqr/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "fastqr"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+fast_qr = "0.6.1"
+

__misc/fastqr/src/main.rs

@@ -0,0 +1,15 @@
+use fast_qr::convert::ConvertError;
+use fast_qr::qr::QRBuilder;
+
+fn main() -> Result<(), ConvertError> {
+    // QRBuilder::new can fail if content is too big for version,
+    // please check before unwrapping.
+    let qrcode = QRBuilder::new("https://example.com/".into())
+        .build()
+        .unwrap();
+
+    let str = qrcode.to_str(); // .print() exists
+    println!("{}", str);
+
+    Ok(())
+}