How to use arraysToBytes method in wpt

Best JavaScript code snippet using wpt

pdfassembler.ts

Source:pdfassembler.ts

...391            const encodeChar = (char: string) => '\0\t\n\f\r #%()/<>[]{}'.indexOf(char) === -1 ?392              char : `#${`0${char.charCodeAt(0).toString(16)}`.slice(-2)}`;393            pdfObject = `/${jsObject.slice(1).replace(/./g, encodeChar)}`;394          } else if (firstChar === '(' && lastChar === ')') {395            const byteArray = Array.from(arraysToBytes(jsObject.slice(1, -1)));396            const stringEncode = byteArray.map((byte: number) => stringByteMap[byte]).join('');397            if (stringEncode.length < byteArray.length * 2) {398              pdfObject = `(${stringEncode})`;399            } else {400              const hexEncode = byteArray.map((byte: number) => `0${byte.toString(16)}`.slice(-2)).join('');401              pdfObject = `<${hexEncode}>`;402            }403          } else {404            pdfObject = jsObject;405          }406        // convert true, false, and null to string407        } else if (typeof jsObject !== 'object' || jsObject === null) {408          pdfObject = jsObject === null || jsObject === undefined ? 'null' :409            jsObject === true ? 'true' :410            jsObject === false ? 'false' :411            jsObject + '';412        // format array413        } else if (jsObject instanceof Array) {414          const arrayItems = jsObject415            .map((item, index) => newPdfObject(item, depth + 1, !!space || !!index))416            .join('');417          pdfObject = `[${arrayItems}${newline}${space.repeat(depth)}]`;418        // if an indirect object has already been saved, just return a reference to it419        } else if (typeof jsObject.num === 'number' && indirectObjects[jsObject.num] !== undefined) {420          pdfObject = `${jsObject.num} ${jsObject.gen} R`;421        // format dictionary, as either a direct or indirect object422        } else {423          // new indirect object424          if (typeof jsObject.num === 'number') {425            indirectObjects[jsObject.num] = null; // save placeholder to stop recursive loops426            pdfObject = `${jsObject.num} ${jsObject.gen} obj${newline}`;427            depth = 0;428            // compress stream?429            if (jsObject.stream && jsObject.stream.length) {430              if (this.compress && !jsObject['/Filter']) {431                // If stream is not already compressed, compress it432                const compressedStream = deflate(arraysToBytes([jsObject.stream]));433                // but use compressed version only if it is smaller overall434                // (+ 19 for additional '/Filter/FlateDecode' dict entry)435                if (compressedStream.length + 19 < jsObject.stream.length) {436                  jsObject.stream = compressedStream;437                  jsObject['/Filter'] = '/FlateDecode';438                }439              }440              jsObject['/Length'] = jsObject.stream.length;441            }442          }443          // format object dictionary entries444          const dictItems = Object.keys(jsObject)445            .filter((key) => key[0] === '/')446            .map(key =>447              newPdfObject(key, depth + 1) +448              newPdfObject(jsObject[key], depth + 1, !!space ? ' ' : '')449            )450            .join('');451          pdfObject += `<<${dictItems}${newline}${space.repeat(depth)}>>`;452          // finish and save indirect object453          if (typeof jsObject.num === 'number') {454            if (jsObject.stream && jsObject.stream.length) {455              const streamPrefix = `${pdfObject}${newline}stream\n`;456              const streamSuffix = `${newline}endstream\nendobj\n`;457              pdfObject = arraysToBytes([streamPrefix, jsObject.stream, streamSuffix]);458            } else {459              pdfObject += `${newline}endobj\n`;460            }461            // save indirect object in object cache462            indirectObjects[jsObject.num] = pdfObject;463            // return object reference464            pdfObject = `${jsObject.num} ${jsObject.gen} R`;465          }466          // otherwise, return inline object467        }468        // add indentation or space?469        const prefix =470          // if nextIndent is set, indent item471          nextIndent ? nextIndent :472          // otherwise, check if item is first in an array, or starts with a delimiter character473          // if not (nextIndent = ''), add a space to separate it from the previous item474          nextIndent === false || ['/', '[', '(', '<'].includes(pdfObject[0]) ? '' : ' ';475        return prefix + pdfObject;476      };477      const rootRef = newPdfObject(this.pdfTree['/Root'], 0, false);478      const infoRef = this.pdfTree['/Info'] && Object.keys(this.pdfTree['/Info']).length ?479        newPdfObject(this.pdfTree['/Info'], 0, false) : null;480      const header =481        `%PDF-${this.pdfVersion}\n` + // default: 1.7482        `%Ã¢Ã£ÃÃ\n`;483      let offset = 0;484      const xref =485        `xref\n` +486        `0 ${indirectObjects.length}\n` +487        `0000000000 65535 f \n` +488        [header, ...indirectObjects]489          .filter(o => o)490          .map(o => (`0000000000${offset += o.length} 00000 n \n`).slice(-20))491          .slice(0, -1)492          .join('');493      const trailer =494        `trailer\n` +495        `<<${newline}` +496          `${space}/Root ${rootRef}${newline}` +497          (infoRef ? `${space}/Info ${infoRef}${newline}` : '') +498          `${space}/Size ${indirectObjects.length}${newline}` +499        `>>\n` +500        `startxref\n` +501        `${offset}\n` +502        `%%EOF\n`;503      const pdfData = arraysToBytes([header, ...indirectObjects.filter(o => o), xref, trailer]);504      switch (nameOrOutputFormat) {505        case 'ArrayBuffer': return pdfData.buffer;506        case 'Uint8Array': return pdfData;507        default:508          if (nameOrOutputFormat.slice(-4) !== '.pdf') { nameOrOutputFormat += '.pdf'; }509          return new File([pdfData], nameOrOutputFormat, { type: 'application/pdf' });510      }511    });512  }513  // utility functions from js.pdf:514  arraysToBytes(arrays) {515    return arraysToBytes(arrays);516  }517  bytesToString(bytes) {518    return bytesToString(bytes);519  }...

pdfassembler.js

Source:pdfassembler.js

...420						char : `#${`0${char.charCodeAt(0).toString(16)}`.slice(-2)}`;421					pdfObject = `/${jsObject.slice(1).replace(/./g, encodeChar)}`;422				}423				else if (firstChar === '(' && lastChar === ')') {424					const byteArray = Array.from(arraysToBytes(jsObject.slice(1, -1)));425					const stringEncode = byteArray.map((byte) => stringByteMap[byte]).join('');426					if (stringEncode.length < byteArray.length * 2) {427						pdfObject = `(${stringEncode})`;428					}429					else {430						const hexEncode = byteArray.map((byte) => `0${byte.toString(16)}`.slice(-2)).join('');431						pdfObject = `<${hexEncode}>`;432					}433				}434				else {435					pdfObject = jsObject;436				}437			}438			else if (typeof jsObject !== 'object' || jsObject === null) {439				pdfObject = jsObject === null || jsObject === undefined ? 'null' :440					jsObject === true ? 'true' :441						jsObject === false ? 'false' :442							jsObject + '';443			}444			else if (jsObject instanceof Array) {445				const arrayItems = jsObject446				.map((item, index) => newPdfObject(item, depth + 1, !!space || !!index))447				.join('');448				pdfObject = `[${arrayItems}${newline}${space.repeat(depth)}]`;449			}450			else if (typeof jsObject.num === 'number' && indirectObjects[jsObject.num] !== undefined) {451				pdfObject = `${jsObject.num} ${jsObject.gen} R`;452			}453			else {454				if (typeof jsObject.num === 'number') {455					indirectObjects[jsObject.num] = null;456					pdfObject = `${jsObject.num} ${jsObject.gen} obj${newline}`;457					depth = 0;458					if (typeof jsObject.stream !== 'undefined') {459						if (jsObject.stream.length) {460							if (this.compress && !jsObject['/Filter']) {461								const compressedStream = deflate(arraysToBytes([jsObject.stream]));462								if (compressedStream.length + 19 < jsObject.stream.length) {463									jsObject.stream = compressedStream;464									jsObject['/Filter'] = '/FlateDecode';465								}466							}467						}468						jsObject['/Length'] = jsObject.stream.length;469					}470				}471				const dictItems = Object.keys(jsObject)472				.filter((key) => key[0] === '/')473				.map(key => newPdfObject(key, depth + 1) +474					newPdfObject(jsObject[key], depth + 1, !!space ? ' ' : ''))475				.join('');476				pdfObject += `<<${dictItems}${newline}${space.repeat(depth)}>>`;477				if (typeof jsObject.num === 'number') {478					if (typeof jsObject.stream !== 'undefined') {479						if (jsObject.stream.length) {480							const streamPrefix = `${pdfObject}${newline}stream\n`;481							const streamSuffix = `${newline}endstream\nendobj\n`;482							pdfObject = arraysToBytes([streamPrefix, jsObject.stream, streamSuffix]);483						}484						else {485							pdfObject += `${newline}stream\nendstream\nendobj\n`;486						}487					}488					else {489						pdfObject += `${newline}endobj\n`;490					}491					indirectObjects[jsObject.num] = pdfObject;492					pdfObject = `${jsObject.num} ${jsObject.gen} R`;493				}494			}495			const prefix = nextIndent ? nextIndent :496				nextIndent === false || ['/', '[', '(', '<'].includes(pdfObject[0]) ? '' : ' ';497			return prefix + pdfObject;498		};499		const rootRef = newPdfObject(this.pdfTree['/Root'], 0, false);500		this.pdfTree['/Info'].gen = 0;501		this.pdfTree['/Info'].num = this.nextNodeNum++;502		const infoRef = this.pdfTree['/Info'] && Object.keys(this.pdfTree['/Info']).length ?503			newPdfObject(this.pdfTree['/Info'], 0, false) : null;504		const header = `%PDF-${this.pdfVersion}\n` +505			`%Ã¢Ã£ÃÃ\n`;506		let offset = 0;507		const xref = `xref\n` +508			`0 ${indirectObjects.length}\n` +509			`0000000000 65535 f \n` +510			[header, ...indirectObjects]511			.filter(o => o)512			.map(o => (`0000000000${offset += o.length} 00000 n \n`).slice(-20))513			.slice(0, -1)514			.join('');515		const trailer = `trailer\n` +516			`<<${newline}` +517			`${space}/Root ${rootRef}${newline}` +518			(infoRef ? `${space}/Info ${infoRef}${newline}` : '') +519			`${space}/Size ${indirectObjects.length}${newline}` +520			`>>\n` +521			`startxref\n` +522			`${offset}\n` +523			`%%EOF\n`;524		const pdfData = arraysToBytes([header, ...indirectObjects.filter(o => o), xref, trailer]);525		switch (nameOrOutputFormat) {526			case 'ArrayBuffer':527				return pdfData.buffer;528				break;529			case 'Uint8Array':530				return pdfData;531				break;532			default:533				if (nameOrOutputFormat.slice(-4) !== '.pdf') {534					nameOrOutputFormat += '.pdf';535				}536				return pdfData;537		}538	}539	arraysToBytes(arrays) {540		return arraysToBytes(arrays);541	}542	bytesToString(bytes) {543		return bytesToString(bytes);544	}545}...

Using AI Code Generation

1const wptb = require('wptb');2const array = [1, 2, 3, 4, 5, 6, 7, 8, 9];3const bytes = wptb.arraysToBytes(array);4console.log(bytes);5const wptb = require('wptb');6const bytes = Buffer.from([1, 2, 3, 4, 5, 6, 7, 8, 9]);7const array = wptb.bytesToArrays(bytes);8console.log(array);9const wptb = require('wptb');10const array = [1, 2, 3, 4, 5, 6, 7, 8, 9];11const base64 = wptb.arraysToBase64(array);12console.log(base64);13const wptb = require('wptb');14const base64 = 'AQIDBAUGBwgJCg==';15const array = wptb.base64ToArrays(base64);16console.log(array);17const wptb = require('wptb');

Using AI Code Generation

1var wptools = require('wptools');2var bytes = wptools.arraysToBytes([[1, 2, 3], [4, 5, 6]]);3console.log(bytes);4var wptools = require('wptools');5var bytes = wptools.bytesToArrays(new Buffer([1, 2, 3, 4, 5, 6]));6console.log(bytes);7var wptools = require('wptools');8var bytes = wptools.bytesToHex(new Buffer([1, 2, 3, 4, 5, 6]));9console.log(bytes);10var wptools = require('wptools');11var bytes = wptools.hexToBytes('010203040506');12console.log(bytes);13var wptools = require('wptools');14var bytes = wptools.bytesToBase64(new Buffer([1, 2, 3, 4, 5, 6]));15console.log(bytes);16var wptools = require('wptools');17var bytes = wptools.base64ToBytes('AQIDBAUGBw==');18console.log(bytes);19var wptools = require('wptools');20var bytes = wptools.bytesToUtf8(new Buffer([1, 2, 3, 4, 5, 6]));

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var array = [0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7];3var bytes = wptoolkit.arraysToBytes(array);4console.log(bytes);5var wptoolkit = require('wptoolkit');6var bytes = [0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7];7var arrays = wptoolkit.bytesToArrays(bytes);8console.log(arrays);9var wptoolkit = require('wptoolkit');10var array = [0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7];11var words = wptoolkit.arraysToWords(array);12console.log(words);13var wptoolkit = require('wptoolkit');14var words = [0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7];15var arrays = wptoolkit.wordsToArrays(words);16console.log(arrays);17var wptoolkit = require('wptoolkit');18var array = [0x0,0x1,0x2,0x3,0x4,0x5,0x6,0x7];19var dwords = wptoolkit.arraysToDWords(array);20console.log(dwords);21var wptoolkit = require('w

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var path = require('path');4var array = [1, 2, 3, 4, 5];5var bytes = wptools.arraysToBytes(array);6var array2 = wptools.bytesToArrays(bytes);7console.log(array2);8### wptools.bytesToArrays(bytes)9var wptools = require('wptools');10var fs = require('fs');11var path = require('path');12var array = [1, 2, 3, 4, 5];13var bytes = wptools.arraysToBytes(array);14var array2 = wptools.bytesToArrays(bytes);15console.log(array2);16### wptools.bytesToHex(bytes)17var wptools = require('wptools');18var fs = require('fs');19var path = require('path');20var array = [1, 2, 3, 4, 5];21var bytes = wptools.arraysToBytes(array);22var hex = wptools.bytesToHex(bytes);23console.log(hex);24### wptools.bytesToString(bytes)25var wptools = require('wptools');26var fs = require('fs');27var path = require('path');28var array = [1, 2, 3, 4, 5];29var bytes = wptools.arraysToBytes(array);30var string = wptools.bytesToString(bytes);31console.log(string);32### wptools.bytesToWords(bytes)

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