{"version":3,"file":"sa.mjs","names":["readFile","fsLstatExists","concat","Projector","ProjectorSa","player","movieData","movieFile","constructor","path","movieMagic","write","Error","_checkOutput","_writePlayer","getMovieData","d","Uint8Array","buffer","byteOffset","byteLength","_encodeMovieData","data","format","parts","c","push","b","ArrayBuffer","v","DataView","setUint32","setInt32","length"],"sources":["../../src/projector/sa.ts"],"sourcesContent":["import {readFile} from 'node:fs/promises';\n\nimport {fsLstatExists} from '@shockpkg/archive-files';\n\nimport {concat} from '../util/internal/data.ts';\nimport {Projector} from '../projector.ts';\n\n/**\n * File patch.\n */\nexport interface IFilePatch {\n\t/**\n\t * Check if player file path matches.\n\t *\n\t * @param file File path.\n\t * @returns If matched.\n\t */\n\tmatch: (file: string) => boolean;\n\n\t/**\n\t * Modify data, possibly inplace.\n\t *\n\t * @param data The data to modify.\n\t * @returns Modified data.\n\t */\n\tmodify: (data: Uint8Array) => Promise | Uint8Array;\n\n\t/**\n\t * Run after all patches.\n\t */\n\tafter: () => Promise | void;\n}\n\n/**\n * File filter.\n */\nexport interface IFileFilter {\n\t/**\n\t * Check if player file path matches.\n\t *\n\t * @param file File path.\n\t * @returns If excluded.\n\t */\n\tmatch: (file: string) => boolean;\n}\n\n/**\n * ProjectorSa object.\n */\nexport abstract class ProjectorSa extends Projector {\n\t/**\n\t * ProjectorSa Player.\n\t */\n\tpublic player: string | null = null;\n\n\t/**\n\t * Movie data.\n\t */\n\tpublic movieData:\n\t\t| Readonly\n\t\t| (() => Readonly)\n\t\t| (() => Promise>)\n\t\t| null = null;\n\n\t/**\n\t * Movie file.\n\t */\n\tpublic movieFile: string | null = null;\n\n\t/**\n\t * ProjectorSa constructor.\n\t *\n\t * @param path Output path.\n\t */\n\tconstructor(path: string) {\n\t\tsuper(path);\n\t}\n\n\t/**\n\t * The movie appended magic.\n\t *\n\t * @returns Magic integer.\n\t */\n\tpublic get movieMagic() {\n\t\treturn 0xfa123456;\n\t}\n\n\t/**\n\t * @inheritdoc\n\t */\n\tpublic async write() {\n\t\tconst {player} = this;\n\t\tif (!player) {\n\t\t\tthrow new Error('No projector player configured');\n\t\t}\n\n\t\tawait this._checkOutput();\n\t\tawait this._writePlayer(player);\n\t}\n\n\t/**\n\t * Get movie file data.\n\t *\n\t * @returns Movie data or null.\n\t */\n\tpublic async getMovieData() {\n\t\tconst {movieData, movieFile} = this;\n\t\tif (movieData) {\n\t\t\treturn typeof movieData === 'function' ? movieData() : movieData;\n\t\t}\n\t\tif (movieFile) {\n\t\t\tconst d = await readFile(movieFile);\n\t\t\treturn new Uint8Array(d.buffer, d.byteOffset, d.byteLength);\n\t\t}\n\t\treturn null;\n\t}\n\n\t/**\n\t * Check that output path is valid, else throws.\n\t */\n\tprotected async _checkOutput() {\n\t\tif (await fsLstatExists(this.path)) {\n\t\t\tthrow new Error(`Output path already exists: ${this.path}`);\n\t\t}\n\t}\n\n\t/**\n\t * Encode movie data for the projector.\n\t * Format 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DataView(b);\n\t\t\t\t\tconst {movieMagic} = this;\n\t\t\t\t\tif (c === 'i') {\n\t\t\t\t\t\t// eslint-disable-next-line no-bitwise, unicorn/prefer-math-trunc\n\t\t\t\t\t\tv.setInt32(0, movieMagic >> 0, true);\n\t\t\t\t\t\t// eslint-disable-next-line no-bitwise\n\t\t\t\t\t\tv.setInt32(4, movieMagic >> 31, true);\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// eslint-disable-next-line no-bitwise, unicorn/prefer-math-trunc\n\t\t\t\t\t\tv.setInt32(4, movieMagic >> 0, false);\n\t\t\t\t\t\t// eslint-disable-next-line no-bitwise\n\t\t\t\t\t\tv.setInt32(0, movieMagic >> 31, false);\n\t\t\t\t\t}\n\t\t\t\t\tparts.push(new Uint8Array(b));\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase 's':\n\t\t\t\tcase 'S': {\n\t\t\t\t\tconst b = new ArrayBuffer(4);\n\t\t\t\t\tconst v = new DataView(b);\n\t\t\t\t\tv.setUint32(0, data.length, c === 's');\n\t\t\t\t\tparts.push(new Uint8Array(b));\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase 'l':\n\t\t\t\tcase 'L': {\n\t\t\t\t\t// 64-bit, just write 32-bit, SWF cannot be larger.\n\t\t\t\t\tconst b = new ArrayBuffer(8);\n\t\t\t\t\tconst v = new DataView(b);\n\t\t\t\t\tif (c === 'l') {\n\t\t\t\t\t\tv.setUint32(0, data.length, true);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tv.setUint32(4, data.length, false);\n\t\t\t\t\t}\n\t\t\t\t\tparts.push(new Uint8Array(b));\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tdefault: {\n\t\t\t\t\tthrow new Error(`Unknown format string character: ${c}`);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\treturn concat(parts);\n\t}\n\n\t/**\n\t * Projector file extension.\n\t *\n\t * @returns File extension.\n\t */\n\tpublic abstract get extension(): string;\n\n\t/**\n\t * Write the projector player.\n\t *\n\t * @param player Player path.\n\t */\n\tprotected abstract _writePlayer(player: string): 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