msb-public
/
QR-Code-generator
mirror of https://github.com/nayuki/QR-Code-generator
4
3
Code Issues Projects Releases Wiki Activity

Removed the test worker program in every language and the Python batch tester, because this is not core functionality and is hard to explain.

Browse Source
pull/118/head
Project Nayuki 3 years ago
parent d4080974f2
commit 2261248957
10 changed files with 2 additions and 795 deletions
Show Stats Download Patch File Download Diff File

2
c/Makefile
Unescape View File

@ -53,7 +53,7 @@ CFLAGS += -std=c99 -O
LIB = qrcodegen
LIBFILE = lib$(LIB).a
LIBOBJ = qrcodegen.o
MAINS = qrcodegen-demo qrcodegen-test qrcodegen-worker
MAINS = qrcodegen-demo qrcodegen-test
# Build all binaries
all: $(LIBFILE) $(MAINS)

118
c/qrcodegen-worker.c
Unescape View File

@ -1,118 +0,0 @@
/*
* QR Code generator test worker (C)
*
* This program reads data and encoding parameters from standard input and writes
* QR Code bitmaps to standard output. The I/O format is one integer per line.
* Run with no command line arguments. The program is intended for automated
* batch testing of end-to-end functionality of this QR Code generator library.
*
* Copyright (c) Project Nayuki. (MIT License)
* https://www.nayuki.io/page/qr-code-generator-library
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
* - The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* - The Software is provided "as is", without warranty of any kind, express or
* implied, including but not limited to the warranties of merchantability,
* fitness for a particular purpose and noninfringement. In no event shall the
* authors or copyright holders be liable for any claim, damages or other
* liability, whether in an action of contract, tort or otherwise, arising from,
* out of or in connection with the Software or the use or other dealings in the
* Software.
*/
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "qrcodegen.h"
int main(void) {
while (true) {
// Read data length or exit
size_t length;
{
int temp;
if (scanf("%d", &temp) != 1)
return EXIT_FAILURE;
if (temp == -1)
break;
length = (size_t)temp;
}
// Read data bytes
bool isAscii = true;
uint8_t *data = malloc(length * sizeof(uint8_t));
if (data == NULL) {
perror("malloc");
return EXIT_FAILURE;
}
for (size_t i = 0; i < length; i++) {
int b;
if (scanf("%d", &b) != 1)
return EXIT_FAILURE;
data[i] = (uint8_t)b;
isAscii &= 0 < b && b < 128;
}
// Read encoding parameters
int errCorLvl, minVersion, maxVersion, mask, boostEcl;
if (scanf("%d %d %d %d %d", &errCorLvl, &minVersion, &maxVersion, &mask, &boostEcl) != 5)
return EXIT_FAILURE;
// Allocate memory for QR Code
size_t bufferLen = (size_t)qrcodegen_BUFFER_LEN_FOR_VERSION(maxVersion);
uint8_t *qrcode = malloc(bufferLen * sizeof(uint8_t));
uint8_t *tempBuffer = malloc(bufferLen * sizeof(uint8_t));
if (qrcode == NULL || tempBuffer == NULL) {
perror("malloc");
return EXIT_FAILURE;
}
// Try to make QR Code symbol
bool ok;
if (isAscii) {
char *text = malloc((length + 1) * sizeof(char));
if (text == NULL) {
perror("malloc");
return EXIT_FAILURE;
}
for (size_t i = 0; i < length; i++)
text[i] = (char)data[i];
text[length] = '\0';
ok = qrcodegen_encodeText(text, tempBuffer, qrcode, (enum qrcodegen_Ecc)errCorLvl,
minVersion, maxVersion, (enum qrcodegen_Mask)mask, boostEcl == 1);
free(text);
} else if (length <= bufferLen) {
memcpy(tempBuffer, data, length * sizeof(data[0]));
ok = qrcodegen_encodeBinary(tempBuffer, length, qrcode, (enum qrcodegen_Ecc)errCorLvl,
minVersion, maxVersion, (enum qrcodegen_Mask)mask, boostEcl == 1);
} else
ok = false;
free(data);
free(tempBuffer);
if (ok) {
// Print grid of modules
int size = qrcodegen_getSize(qrcode);
printf("%d\n", (size - 17) / 4);
for (int y = 0; y < size; y++) {
for (int x = 0; x < size; x++)
printf("%d\n", qrcodegen_getModule(qrcode, x, y) ? 1 : 0);
}
} else
printf("-1\n");
free(qrcode);
fflush(stdout);
}
return EXIT_SUCCESS;
}

2
cpp/Makefile
Unescape View File

@ -53,7 +53,7 @@ CXXFLAGS += -std=c++11 -O
LIB = qrcodegen
LIBFILE = lib$(LIB).a
LIBOBJ = qrcodegen.o
MAINS = QrCodeGeneratorDemo QrCodeGeneratorWorker
MAINS = QrCodeGeneratorDemo
# Build all binaries
all: $(LIBFILE) $(MAINS)

101
cpp/QrCodeGeneratorWorker.cpp
Unescape View File

@ -1,101 +0,0 @@
/*
* QR Code generator test worker (C++)
*
* This program reads data and encoding parameters from standard input and writes
* QR Code bitmaps to standard output. The I/O format is one integer per line.
* Run with no command line arguments. The program is intended for automated
* batch testing of end-to-end functionality of this QR Code generator library.
*
* Copyright (c) Project Nayuki. (MIT License)
* https://www.nayuki.io/page/qr-code-generator-library
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
* - The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* - The Software is provided "as is", without warranty of any kind, express or
* implied, including but not limited to the warranties of merchantability,
* fitness for a particular purpose and noninfringement. In no event shall the
* authors or copyright holders be liable for any claim, damages or other
* liability, whether in an action of contract, tort or otherwise, arising from,
* out of or in connection with the Software or the use or other dealings in the
* Software.
*/
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <vector>
#include "qrcodegen.hpp"
using qrcodegen::QrCode;
using qrcodegen::QrSegment;
static const std::vector<QrCode::Ecc> ECC_LEVELS{
QrCode::Ecc::LOW,
QrCode::Ecc::MEDIUM,
QrCode::Ecc::QUARTILE,
QrCode::Ecc::HIGH,
};
int main() {
while (true) {
// Read data length or exit
int length;
std::cin >> length;
if (length == -1)
break;
// Read data bytes
bool isAscii = true;
std::vector<uint8_t> data;
for (int i = 0; i < length; i++) {
int b;
std::cin >> b;
data.push_back(static_cast<uint8_t>(b));
isAscii &= 0 < b && b < 128;
}
// Read encoding parameters
int errCorLvl, minVersion, maxVersion, mask, boostEcl;
std::cin >> errCorLvl;
std::cin >> minVersion;
std::cin >> maxVersion;
std::cin >> mask;
std::cin >> boostEcl;
// Make list of segments
std::vector<QrSegment> segs;
if (isAscii) {
std::vector<char> text(data.cbegin(), data.cend());
text.push_back('\0');
segs = QrSegment::makeSegments(text.data());
} else
segs.push_back(QrSegment::makeBytes(data));
try { // Try to make QR Code symbol
const QrCode qr = QrCode::encodeSegments(segs,
ECC_LEVELS.at(static_cast<std::size_t>(errCorLvl)), minVersion, maxVersion, mask, boostEcl == 1);
// Print grid of modules
std::cout << qr.getVersion() << std::endl;
for (int y = 0; y < qr.getSize(); y++) {
for (int x = 0; x < qr.getSize(); x++)
std::cout << (qr.getModule(x, y) ? 1 : 0) << std::endl;
}
} catch (const qrcodegen::data_too_long &ex) {
std::cout << -1 << std::endl;
}
std::cout << std::flush;
}
return EXIT_SUCCESS;
}

100
java/src/main/java/io/nayuki/qrcodegen/QrCodeGeneratorWorker.java
Unescape View File

@ -1,100 +0,0 @@
/*
* QR Code generator test worker (Java)
*
* This program reads data and encoding parameters from standard input and writes
* QR Code bitmaps to standard output. The I/O format is one integer per line.
* Run with no command line arguments. The program is intended for automated
* batch testing of end-to-end functionality of this QR Code generator library.
*
* Copyright (c) Project Nayuki. (MIT License)
* https://www.nayuki.io/page/qr-code-generator-library
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
* - The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* - The Software is provided "as is", without warranty of any kind, express or
* implied, including but not limited to the warranties of merchantability,
* fitness for a particular purpose and noninfringement. In no event shall the
* authors or copyright holders be liable for any claim, damages or other
* liability, whether in an action of contract, tort or otherwise, arising from,
* out of or in connection with the Software or the use or other dealings in the
* Software.
*/
package io.nayuki.qrcodegen;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
public final class QrCodeGeneratorWorker {
public static void main(String[] args) {
// Set up input stream and start loop
try (Scanner input = new Scanner(System.in, "US-ASCII")) {
input.useDelimiter("\r\n|\n|\r");
while (processCase(input));
}
}
private static boolean processCase(Scanner input) {
// Read data length or exit
int length = input.nextInt();
if (length == -1)
return false;
if (length > Short.MAX_VALUE)
throw new RuntimeException();
// Read data bytes
boolean isAscii = true;
byte[] data = new byte[length];
for (int i = 0; i < data.length; i++) {
int b = input.nextInt();
if (b < 0 || b > 255)
throw new RuntimeException();
data[i] = (byte)b;
isAscii &= b < 128;
}
// Read encoding parameters
int errCorLvl = input.nextInt();
int minVersion = input.nextInt();
int maxVersion = input.nextInt();
int mask = input.nextInt();
int boostEcl = input.nextInt();
if (!(0 <= errCorLvl && errCorLvl <= 3) || !(-1 <= mask && mask <= 7) || (boostEcl >>> 1) != 0
|| !(QrCode.MIN_VERSION <= minVersion && minVersion <= maxVersion && maxVersion <= QrCode.MAX_VERSION))
throw new RuntimeException();
// Make segments for encoding
List<QrSegment> segs;
if (isAscii)
segs = QrSegment.makeSegments(new String(data, StandardCharsets.US_ASCII));
else
segs = Arrays.asList(QrSegment.makeBytes(data));
try { // Try to make QR Code symbol
QrCode qr = QrCode.encodeSegments(segs, QrCode.Ecc.values()[errCorLvl], minVersion, maxVersion, mask, boostEcl != 0);
// Print grid of modules
System.out.println(qr.version);
for (int y = 0; y < qr.size; y++) {
for (int x = 0; x < qr.size; x++)
System.out.println(qr.getModule(x, y) ? 1 : 0);
}
} catch (DataTooLongException e) {
System.out.println(-1);
}
System.out.flush();
return true;
}
}

144
python/qrcodegen-batch-test.py
Unescape View File

@ -1,144 +0,0 @@
#
# QR Code generator batch test (Python)
#
# Runs various versions of the QR Code generator test worker as subprocesses,
# feeds each one the same random input, and compares their output for equality.
#
# Copyright (c) Project Nayuki. (MIT License)
# https://www.nayuki.io/page/qr-code-generator-library
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
# - The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# - The Software is provided "as is", without warranty of any kind, express or
# implied, including but not limited to the warranties of merchantability,
# fitness for a particular purpose and noninfringement. In no event shall the
# authors or copyright holders be liable for any claim, damages or other
# liability, whether in an action of contract, tort or otherwise, arising from,
# out of or in connection with the Software or the use or other dealings in the
# Software.
#
import itertools, random, subprocess, sys, time
from typing import List, Optional, TypeVar
CHILD_PROGRAMS: List[List[str]] = [
["python3", "-B", "../python/qrcodegen-worker.py"], # Python program
["java", "-cp", "../java/bin", "-ea:io.nayuki.qrcodegen...", "io/nayuki/qrcodegen/QrCodeGeneratorWorker"], # Java program
["node", "../typescript-javascript/qrcodegen-worker.js"], # TypeScript program
["../c/qrcodegen-worker"], # C program
["../cpp/QrCodeGeneratorWorker"], # C++ program
["../rust/target/debug/examples/qrcodegen-worker"], # Rust program
]
subprocs: List[subprocess.Popen] = []
def main() -> None:
# Launch workers
global subprocs
try:
for args in CHILD_PROGRAMS:
subprocs.append(subprocess.Popen(args, universal_newlines=True,
stdin=subprocess.PIPE, stdout=subprocess.PIPE))
except FileNotFoundError:
write_all(-1)
raise
# Check if any died
time.sleep(0.3)
if any(proc.poll() is not None for proc in subprocs):
for proc in subprocs:
if proc.poll() is None:
print(-1, file=proc.stdin)
not_none(proc.stdin).flush()
sys.exit("Error: One or more workers failed to start")
# Do tests
for i in itertools.count():
print("Trial {}: ".format(i), end="")
do_trial()
print()
def do_trial() -> None:
mode: int = random.randrange(4)
length: int
data: List[int]
if mode == 0: # Numeric
length = round((2 * 7089) ** random.random())
data = random.choices(b"0123456789", k=length)
elif mode == 1: # Alphanumeric
length = round((2 * 4296) ** random.random())
data = random.choices(b"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:", k=length)
elif mode == 2: # ASCII
length = round((2 * 2953) ** random.random())
data = [random.randrange(128) for _ in range(length)]
elif mode == 3: # Byte
length = round((2 * 2953) ** random.random())
data = [random.randrange(256) for _ in range(length)]
else:
raise AssertionError()
write_all(length)
for b in data:
write_all(b)
errcorlvl: int = random.randrange(4)
minversion: int = random.randint(1, 40)
maxversion: int = random.randint(1, 40)
if minversion > maxversion:
minversion, maxversion = maxversion, minversion
mask: int = -1
if random.random() < 0.5:
mask = random.randrange(8)
boostecl = int(random.random() < 0.2)
print("mode={} len={} ecl={} minv={} maxv={} mask={} boost={}".format(mode, length, errcorlvl, minversion, maxversion, mask, boostecl), end="")
write_all(errcorlvl)
write_all(minversion)
write_all(maxversion)
write_all(mask)
write_all(boostecl)
flush_all()
version: int = read_verify()
print(" version={}".format(version), end="")
if version == -1:
return
size: int = version * 4 + 17
for _ in range(size**2):
read_verify()
def write_all(val: int) -> None:
for proc in subprocs:
print(val, file=proc.stdin)
def flush_all() -> None:
for proc in subprocs:
not_none(proc.stdin).flush()
def read_verify() -> int:
val: str = not_none(subprocs[0].stdout).readline().rstrip("\r\n")
for proc in subprocs[1 : ]:
if not_none(proc.stdout).readline().rstrip("\r\n") != val:
raise ValueError("Mismatch")
return int(val)
T = TypeVar("T")
def not_none(obj: Optional[T]) -> T:
if obj is None:
raise TypeError()
return obj
if __name__ == "__main__":
main()

82
python/qrcodegen-worker.py
Unescape View File

@ -1,82 +0,0 @@
#
# QR Code generator test worker (Python)
#
# This program reads data and encoding parameters from standard input and writes
# QR Code bitmaps to standard output. The I/O format is one integer per line.
# Run with no command line arguments. The program is intended for automated
# batch testing of end-to-end functionality of this QR Code generator library.
#
# Copyright (c) Project Nayuki. (MIT License)
# https://www.nayuki.io/page/qr-code-generator-library
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
# - The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# - The Software is provided "as is", without warranty of any kind, express or
# implied, including but not limited to the warranties of merchantability,
# fitness for a particular purpose and noninfringement. In no event shall the
# authors or copyright holders be liable for any claim, damages or other
# liability, whether in an action of contract, tort or otherwise, arising from,
# out of or in connection with the Software or the use or other dealings in the
# Software.
#
import sys
from typing import List, Sequence
import qrcodegen
def read_int() -> int:
return int(input())
def main() -> None:
while True:
# Read data or exit
length: int = read_int()
if length == -1:
break
data = bytearray(read_int() for _ in range(length))
# Read encoding parameters
errcorlvl : int = read_int()
minversion: int = read_int()
maxversion: int = read_int()
mask : int = read_int()
boostecl : int = read_int()
# Make segments for encoding
if all((b < 128) for b in data): # Is ASCII
segs: List[qrcodegen.QrSegment] = qrcodegen.QrSegment.make_segments(data.decode("ASCII"))
else:
segs = [qrcodegen.QrSegment.make_bytes(data)]
try: # Try to make QR Code symbol
qr: qrcodegen.QrCode = qrcodegen.QrCode.encode_segments(segs, ECC_LEVELS[errcorlvl], minversion, maxversion, mask, boostecl != 0)
# Print grid of modules
print(qr.get_version())
for y in range(qr.get_size()):
for x in range(qr.get_size()):
print(1 if qr.get_module(x, y) else 0)
except qrcodegen.DataTooLongError:
print(-1)
sys.stdout.flush()
ECC_LEVELS: Sequence[qrcodegen.QrCode.Ecc] = (
qrcodegen.QrCode.Ecc.LOW,
qrcodegen.QrCode.Ecc.MEDIUM,
qrcodegen.QrCode.Ecc.QUARTILE,
qrcodegen.QrCode.Ecc.HIGH,
)
if __name__ == "__main__":
main()

113
rust/examples/qrcodegen-worker.rs
Unescape View File

@ -1,113 +0,0 @@
/*
* QR Code generator test worker (Rust)
*
* This program reads data and encoding parameters from standard input and writes
* QR Code bitmaps to standard output. The I/O format is one integer per line.
* Run with no command line arguments. The program is intended for automated
* batch testing of end-to-end functionality of this QR Code generator library.
*
* Copyright (c) Project Nayuki. (MIT License)
* https://www.nayuki.io/page/qr-code-generator-library
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
* - The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* - The Software is provided "as is", without warranty of any kind, express or
* implied, including but not limited to the warranties of merchantability,
* fitness for a particular purpose and noninfringement. In no event shall the
* authors or copyright holders be liable for any claim, damages or other
* liability, whether in an action of contract, tort or otherwise, arising from,
* out of or in connection with the Software or the use or other dealings in the
* Software.
*/
extern crate qrcodegen;
use qrcodegen::Mask;
use qrcodegen::QrCode;
use qrcodegen::QrCodeEcc;
use qrcodegen::QrSegment;
use qrcodegen::Version;
fn main() {
loop {
// Read data length or exit
let length: i16 = read_int();
if length == -1 {
break;
}
// Read data bytes
let mut data = Vec::<u8>::with_capacity(length as usize);
for _ in 0 .. length {
let b: i16 = read_int();
assert_eq!(i16::from(b as u8), b, "Byte value out of range");
data.push(b as u8);
}
let isascii: bool = data.iter().all(|b| *b < 128);
// Read encoding parameters
let errcorlvl = read_int();
let minversion = read_int();
let maxversion = read_int();
let mask = read_int();
let boostecl = read_int();
assert!(0 <= errcorlvl && errcorlvl <= 3);
assert!(i16::from(Version::MIN.value()) <= minversion
&& minversion <= maxversion
&& maxversion <= i16::from(Version::MAX.value()));
assert!(-1 <= mask && mask <= 7);
assert!(boostecl >> 1 == 0);
// Make segments for encoding
let segs: Vec<QrSegment> = if isascii {
let chrs: Vec<char> = std::str::from_utf8(&data).unwrap().chars().collect();
QrSegment::make_segments(&chrs)
} else {
vec![QrSegment::make_bytes(&data)]
};
// Try to make QR Code symbol
let msk = if mask == -1 { None } else { Some(Mask::new(mask as u8)) };
match QrCode::encode_segments_advanced(&segs, ECC_LEVELS[errcorlvl as usize],
Version::new(minversion as u8), Version::new(maxversion as u8), msk, boostecl != 0) {
Ok(qr) => {
// Print grid of modules
println!("{}", qr.version().value());
for y in 0 .. qr.size() {
for x in 0 .. qr.size() {
println!("{}", qr.get_module(x, y) as i8);
}
}
},
Err(_) => println!("-1"),
}
use std::io::Write;
std::io::stdout().flush().unwrap();
}
}
fn read_int() -> i16 {
let mut line = String::new();
std::io::stdin().read_line(&mut line).unwrap();
let mut chrs: Vec<char> = line.chars().collect();
assert_eq!(chrs.pop().unwrap(), '\n');
let line: String = chrs.iter().cloned().collect();
line.parse::<i16>().expect("Invalid number")
}
static ECC_LEVELS: [QrCodeEcc; 4] = [
QrCodeEcc::Low,
QrCodeEcc::Medium,
QrCodeEcc::Quartile,
QrCodeEcc::High,
];

5
typescript-javascript/build.sh
Unescape View File

@ -23,8 +23,3 @@
tsc --strict --lib DOM,DOM.Iterable,ES6 --target ES6 qrcodegen.ts qrcodegen-input-demo.ts
tsc --strict --lib DOM,DOM.Iterable,ES6 --target ES6 qrcodegen.ts qrcodegen-output-demo.ts
if [ '!' -d node_modules ]; then
npm install @types/node
fi
tsc --strict --target ES2017 --outFile qrcodegen-worker.js qrcodegen.ts qrcodegen-worker.ts

130
typescript-javascript/qrcodegen-worker.ts
Unescape View File

@ -1,130 +0,0 @@
/*
* QR Code generator test worker (TypeScript)
*
* This program reads data and encoding parameters from standard input and writes
* QR Code bitmaps to standard output. The I/O format is one integer per line.
* Run with no command line arguments. The program is intended for automated
* batch testing of end-to-end functionality of this QR Code generator library.
*
* Copyright (c) Project Nayuki. (MIT License)
* https://www.nayuki.io/page/qr-code-generator-library
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
* - The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* - The Software is provided "as is", without warranty of any kind, express or
* implied, including but not limited to the warranties of merchantability,
* fitness for a particular purpose and noninfringement. In no event shall the
* authors or copyright holders be liable for any claim, damages or other
* liability, whether in an action of contract, tort or otherwise, arising from,
* out of or in connection with the Software or the use or other dealings in the
* Software.
*/
"use strict";
async function main(): Promise<void> {
while (true) {
// Read data or exit
const length: number = await input.readInt();
if (length == -1)
break;
let data: Array<number> = [];
for (let i = 0; i < length; i++)
data.push(await input.readInt());
// Read encoding parameters
const errCorLvl : number = await input.readInt();
const minVersion: number = await input.readInt();
const maxVersion: number = await input.readInt();
const mask : number = await input.readInt();
const boostEcl : number = await input.readInt();
// Make segments for encoding
let segs: Array<qrcodegen.QrSegment>;
if (data.every(b => b < 128)) { // Is ASCII
const s: string = data.map(b => String.fromCharCode(b)).join("");
segs = qrcodegen.QrSegment.makeSegments(s);
} else
segs = [qrcodegen.QrSegment.makeBytes(data)];
try { // Try to make QR Code symbol
const qr = qrcodegen.QrCode.encodeSegments(
segs, ECC_LEVELS[errCorLvl], minVersion, maxVersion, mask, boostEcl != 0);
// Print grid of modules
await printLine(qr.version);
for (let y = 0; y < qr.size; y++) {
for (let x = 0; x < qr.size; x++)
await printLine(qr.getModule(x, y) ? 1 : 0);
}
} catch (e) {
if (e == "Data too long")
await printLine(-1);
}
}
}
namespace input {
let queue: Array<string> = [];
let callback: ((line:string)=>void)|null = null;
const readline = require("readline");
let reader = readline.createInterface({
input: process.stdin,
terminal: false,
});
reader.on("line", (line: string) => {
queue.push(line);
if (callback !== null) {
callback(queue.shift() as string);
callback = null;
}
});
async function readLine(): Promise<string> {
return new Promise(resolve => {
if (callback !== null)
throw "Illegal state";
if (queue.length > 0)
resolve(queue.shift() as string);
else
callback = resolve;
});
}
export async function readInt(): Promise<number> {
let s = await readLine();
if (!/^-?\d+$/.test(s))
throw "Invalid number syntax";
return parseInt(s, 10);
}
}
async function printLine(x: Object): Promise<void> {
return new Promise(resolve =>
process.stdout.write(x + "\n", "utf-8", ()=>resolve()));
}
const ECC_LEVELS: Array<qrcodegen.QrCode.Ecc> = [
qrcodegen.QrCode.Ecc.LOW,
qrcodegen.QrCode.Ecc.MEDIUM,
qrcodegen.QrCode.Ecc.QUARTILE,
qrcodegen.QrCode.Ecc.HIGH,
];
main();
Write Preview
Loading…
Cancel
Save