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QR-Code-generator
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Tweaked TypeScript code to properly move array constants into QrCode class.

This commit is contained in:
Project Nayuki 2018-08-27 03:13:48 +00:00
parent bed21e3c64
commit f83f201b8d
1 changed files with 24 additions and 24 deletions
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16
typescript/qrcodegen.ts
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@ -383,8 +383,8 @@ namespace qrcodegen {
throw "Invalid argument"; throw "Invalid argument";
// Calculate parameter numbers // Calculate parameter numbers
let numBlocks: int = QrCode_NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver]; let numBlocks: int = QrCode.NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver];
let blockEccLen: int = QrCode_ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver]; let blockEccLen: int = QrCode.ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver];
let rawCodewords: int = Math.floor(QrCode.getNumRawDataModules(ver) / 8); let rawCodewords: int = Math.floor(QrCode.getNumRawDataModules(ver) / 8);
let numShortBlocks: int = numBlocks - rawCodewords % numBlocks; let numShortBlocks: int = numBlocks - rawCodewords % numBlocks;
let shortBlockLen: int = Math.floor(rawCodewords / numBlocks); let shortBlockLen: int = Math.floor(rawCodewords / numBlocks);
@ -604,8 +604,8 @@ namespace qrcodegen {
if (ver < QrCode.MIN_VERSION || ver > QrCode.MAX_VERSION) if (ver < QrCode.MIN_VERSION || ver > QrCode.MAX_VERSION)
throw "Version number out of range"; throw "Version number out of range";
return Math.floor(QrCode.getNumRawDataModules(ver) / 8) - return Math.floor(QrCode.getNumRawDataModules(ver) / 8) -
QrCode_ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver] * QrCode.ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver] *
QrCode_NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver]; QrCode.NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver];
} }
@ -621,11 +621,9 @@ namespace qrcodegen {
private static readonly PENALTY_N3: int = 40; private static readonly PENALTY_N3: int = 40;
private static readonly PENALTY_N4: int = 10; private static readonly PENALTY_N4: int = 10;
}
/*-- Private tables of constants --*/ /*-- Private tables of constants --*/
const QrCode_ECC_CODEWORDS_PER_BLOCK: Array<Array<int>> = [ private static readonly ECC_CODEWORDS_PER_BLOCK: Array<Array<int>> = [
// Version: (note that index 0 is for padding, and is set to an illegal value) // Version: (note that index 0 is for padding, and is set to an illegal value)
//0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 Error correction level //0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 Error correction level
[-1, 7, 10, 15, 20, 26, 18, 20, 24, 30, 18, 20, 24, 26, 30, 22, 24, 28, 30, 28, 28, 28, 28, 30, 30, 26, 28, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30], // Low [-1, 7, 10, 15, 20, 26, 18, 20, 24, 30, 18, 20, 24, 26, 30, 22, 24, 28, 30, 28, 28, 28, 28, 30, 30, 26, 28, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30], // Low
@ -634,7 +632,7 @@ namespace qrcodegen {
[-1, 17, 28, 22, 16, 22, 28, 26, 26, 24, 28, 24, 28, 22, 24, 24, 30, 28, 28, 26, 28, 30, 24, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30], // High [-1, 17, 28, 22, 16, 22, 28, 26, 26, 24, 28, 24, 28, 22, 24, 24, 30, 28, 28, 26, 28, 30, 24, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30], // High
]; ];
const QrCode_NUM_ERROR_CORRECTION_BLOCKS: Array<Array<int>> = [ private static readonly NUM_ERROR_CORRECTION_BLOCKS: Array<Array<int>> = [
// Version: (note that index 0 is for padding, and is set to an illegal value) // Version: (note that index 0 is for padding, and is set to an illegal value)
//0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 Error correction level //0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40 Error correction level
[-1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 6, 7, 8, 8, 9, 9, 10, 12, 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 24, 25], // Low [-1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 4, 6, 6, 6, 6, 7, 8, 8, 9, 9, 10, 12, 12, 12, 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 24, 25], // Low
@ -643,6 +641,8 @@ namespace qrcodegen {
[-1, 1, 1, 2, 4, 4, 4, 5, 6, 8, 8, 11, 11, 16, 16, 18, 16, 19, 21, 25, 25, 25, 34, 30, 32, 35, 37, 40, 42, 45, 48, 51, 54, 57, 60, 63, 66, 70, 74, 77, 81], // High [-1, 1, 1, 2, 4, 4, 4, 5, 6, 8, 8, 11, 11, 16, 16, 18, 16, 19, 21, 25, 25, 25, 34, 30, 32, 35, 37, 40, 42, 45, 48, 51, 54, 57, 60, 63, 66, 70, 74, 77, 81], // High
]; ];
}
// Returns true iff the i'th bit of x is set to 1. // Returns true iff the i'th bit of x is set to 1.
function getBit(x: int, i: int): boolean { function getBit(x: int, i: int): boolean {