feat: init

node_modules/magic-bytes.js/dist/index.d.ts

@@ -0,0 +1,7 @@
+import { GuessedFile } from "./model/tree";
+export declare const filetypeinfo: (bytes: number[] | Uint8Array | Uint8ClampedArray) => GuessedFile[];
+export default filetypeinfo;
+export declare const filetypename: (bytes: number[] | Uint8Array | Uint8ClampedArray) => string[];
+export declare const filetypemime: (bytes: number[] | Uint8Array | Uint8ClampedArray) => string[];
+export declare const filetypeextension: (bytes: number[] | Uint8Array | Uint8ClampedArray) => string[];
+//# sourceMappingURL=index.d.ts.map

node_modules/magic-bytes.js/dist/index.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":"AAEA,OAAO,EAAE,WAAW,EAAc,MAAM,cAAc,CAAC;AAIvD,eAAO,MAAM,YAAY,UAChB,MAAM,EAAE,GAAG,UAAU,GAAG,iBAAiB,KAC/C,WAAW,EAkBb,CAAC;AA0BF,eAAe,YAAY,CAAC;AAE5B,eAAO,MAAM,YAAY,UAChB,MAAM,EAAE,GAAG,UAAU,GAAG,iBAAiB,KAC/C,MAAM,EAAgD,CAAC;AAE1D,eAAO,MAAM,YAAY,UAChB,MAAM,EAAE,GAAG,UAAU,GAAG,iBAAiB,KAC/C,MAAM,EAGiC,CAAC;AAE3C,eAAO,MAAM,iBAAiB,UACrB,MAAM,EAAE,GAAG,UAAU,GAAG,iBAAiB,KAC/C,MAAM,EAGiC,CAAC"}

node_modules/magic-bytes.js/dist/index.js

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+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.filetypeextension = exports.filetypemime = exports.filetypename = exports.filetypeinfo = void 0;
+const pattern_tree_1 = __importDefault(require("./model/pattern-tree"));
+const toHex_1 = require("./model/toHex");
+const patternTree = pattern_tree_1.default();
+const filetypeinfo = (bytes) => {
+    let tree = patternTree;
+    for (const k of Object.keys(tree.offset)) {
+        const offset = toHex_1.fromHex(k);
+        const offsetExceedsFile = offset >= bytes.length;
+        if (offsetExceedsFile) {
+            continue;
+        }
+        const node = patternTree.offset[k];
+        const guessed = walkTree(offset, bytes, node);
+        if (guessed.length > 0) {
+            return guessed;
+        }
+    }
+    if (tree.noOffset === null) {
+        return [];
+    }
+    return walkTree(0, bytes, tree.noOffset);
+};
+exports.filetypeinfo = filetypeinfo;
+const walkTree = (index, bytes, node) => {
+    let step = node;
+    let guessFile = [];
+    while (true) {
+        const currentByte = toHex_1.toHex(bytes[index]);
+        if (step.bytes["?"] && !step.bytes[currentByte]) {
+            step = step.bytes["?"];
+        }
+        else {
+            step = step.bytes[currentByte];
+        }
+        if (!step) {
+            return guessFile;
+        }
+        if (step && step.matches) {
+            guessFile = step.matches.slice(0);
+        }
+        index += 1;
+    }
+};
+exports.default = exports.filetypeinfo;
+const filetypename = (bytes) => exports.filetypeinfo(bytes).map((e) => e.typename);
+exports.filetypename = filetypename;
+const filetypemime = (bytes) => exports.filetypeinfo(bytes)
+    .map((e) => (e.mime ? e.mime : null))
+    .filter((x) => x !== null);
+exports.filetypemime = filetypemime;
+const filetypeextension = (bytes) => exports.filetypeinfo(bytes)
+    .map((e) => (e.extension ? e.extension : null))
+    .filter((x) => x !== null);
+exports.filetypeextension = filetypeextension;

node_modules/magic-bytes.js/dist/index.spec.d.ts

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+export {};
+//# sourceMappingURL=index.spec.d.ts.map

node_modules/magic-bytes.js/dist/index.spec.d.ts.map

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+{"version":3,"file":"index.spec.d.ts","sourceRoot":"","sources":["../src/index.spec.ts"],"names":[],"mappings":""}

node_modules/magic-bytes.js/dist/model/pattern-tree.d.ts

@@ -0,0 +1,4 @@
+import { Tree } from "./tree";
+declare const _default: () => Tree;
+export default _default;
+//# sourceMappingURL=pattern-tree.d.ts.map

node_modules/magic-bytes.js/dist/model/pattern-tree.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"pattern-tree.d.ts","sourceRoot":"","sources":["../../src/model/pattern-tree.ts"],"names":[],"mappings":"AACA,OAAO,EAA8C,IAAI,EAAE,MAAM,QAAQ,CAAC;8BAu0CvD,IAAI;AAAvB,wBAAwC"}

node_modules/magic-bytes.js/dist/model/toHex.d.ts

@@ -0,0 +1,3 @@
+export declare const toHex: (num: number) => string;
+export declare const fromHex: (hex: string) => number;
+//# sourceMappingURL=toHex.d.ts.map

node_modules/magic-bytes.js/dist/model/toHex.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"toHex.d.ts","sourceRoot":"","sources":["../../src/model/toHex.ts"],"names":[],"mappings":"AACA,eAAO,MAAM,KAAK,QAAS,MAAM,KAAG,MACsB,CAAC;AAC3D,eAAO,MAAM,OAAO,QAAS,MAAM,WAA8B,CAAC"}

node_modules/magic-bytes.js/dist/model/toHex.js

@@ -0,0 +1,8 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.fromHex = exports.toHex = void 0;
+const hex = (num) => new Number(num).toString(16).toLowerCase();
+const toHex = (num) => `0x${hex(num).length === 1 ? "0" + hex(num) : hex(num)}`;
+exports.toHex = toHex;
+const fromHex = (hex) => new Number(hex);
+exports.fromHex = fromHex;

node_modules/magic-bytes.js/dist/model/tree.d.ts

@@ -0,0 +1,30 @@
+export declare type PathlessNewNode = {
+    info: Info;
+    typename: string;
+};
+export declare type NewNode = PathlessNewNode & {
+    bytes: string[];
+};
+export declare type GuessedFile = Info & {
+    typename: string;
+};
+export declare type Info = {
+    mime?: string;
+    extension?: string;
+};
+export declare type Node = {
+    matches?: GuessedFile[];
+    bytes: {
+        [nextbyte: string]: Node;
+    };
+};
+export declare type Tree = {
+    noOffset: Node | null;
+    offset: {
+        [offsetByte: string]: Node;
+    };
+};
+export declare const merge: (node: NewNode, tree: Node) => Node;
+export declare const createNode: (typename: string, bytes: string[], info?: Info | undefined) => NewNode;
+export declare const createComplexNode: (typename: string, bytes: string[], info?: Info | undefined) => Node;
+//# sourceMappingURL=tree.d.ts.map

node_modules/magic-bytes.js/dist/model/tree.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"tree.d.ts","sourceRoot":"","sources":["../../src/model/tree.ts"],"names":[],"mappings":"AAAA,oBAAY,eAAe,GAAG;IAC5B,IAAI,EAAE,IAAI,CAAC;IACX,QAAQ,EAAE,MAAM,CAAC;CAClB,CAAC;AAEF,oBAAY,OAAO,GAAG,eAAe,GAAG;IACtC,KAAK,EAAE,MAAM,EAAE,CAAC;CACjB,CAAC;AAEF,oBAAY,WAAW,GAAG,IAAI,GAAG;IAC/B,QAAQ,EAAE,MAAM,CAAC;CAClB,CAAC;AAEF,oBAAY,IAAI,GAAG;IACjB,IAAI,CAAC,EAAE,MAAM,CAAC;IACd,SAAS,CAAC,EAAE,MAAM,CAAC;CACpB,CAAC;AAEF,oBAAY,IAAI,GAAG;IACjB,OAAO,CAAC,EAAE,WAAW,EAAE,CAAC;IACxB,KAAK,EAAE;QACL,CAAC,QAAQ,EAAE,MAAM,GAAG,IAAI,CAAC;KAC1B,CAAC;CACH,CAAC;AAEF,oBAAY,IAAI,GAAG;IACjB,QAAQ,EAAE,IAAI,GAAG,IAAI,CAAC;IACtB,MAAM,EAAE;QAAE,CAAC,UAAU,EAAE,MAAM,GAAG,IAAI,CAAA;KAAE,CAAC;CACxC,CAAC;AAcF,eAAO,MAAM,KAAK,SAAU,OAAO,QAAQ,IAAI,KAAG,IAoCjD,CAAC;AAEF,eAAO,MAAM,UAAU,aACX,MAAM,SACT,MAAM,EAAE,8BAEd,OAEF,CAAC;AAEF,eAAO,MAAM,iBAAiB,aAClB,MAAM,SACT,MAAM,EAAE,8BAEd,IAoBF,CAAC"}

node_modules/magic-bytes.js/dist/model/tree.js

@@ -0,0 +1,70 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createComplexNode = exports.createNode = exports.merge = void 0;
+const createMatch = (leaf) => ({
+    typename: leaf.typename,
+    mime: leaf.info.mime,
+    extension: leaf.info.extension,
+});
+const isMatchingNode = (tree, path) => tree && path.length === 0;
+const head = (arr) => arr[0];
+const tail = (arr) => arr.slice(1, arr.length);
+const merge = (node, tree) => {
+    if (node.bytes.length === 0)
+        return tree;
+    const currentByte = head(node.bytes); // 0
+    const path = tail(node.bytes); // [1,2]
+    const currentTree = tree.bytes[currentByte];
+    // traversed to end. Just add key to leaf.
+    if (isMatchingNode(currentTree, path)) {
+        const matchingNode = tree.bytes[currentByte];
+        tree.bytes[currentByte] = {
+            ...matchingNode,
+            matches: [
+                ...(matchingNode.matches ? matchingNode.matches : []),
+                createMatch(node),
+            ],
+        };
+        return tree;
+    }
+    // Path exists already, Merge subtree
+    if (tree.bytes[currentByte]) {
+        tree.bytes[currentByte] = exports.merge(exports.createNode(node.typename, path, node.info), tree.bytes[currentByte]);
+        return tree;
+    }
+    // Tree did not exist before
+    if (!tree.bytes[currentByte]) {
+        tree.bytes[currentByte] = {
+            ...tree.bytes[currentByte],
+            ...exports.createComplexNode(node.typename, path, node.info),
+        };
+    }
+    return tree;
+};
+exports.merge = merge;
+const createNode = (typename, bytes, info) => {
+    return { typename, bytes, info: info ? info : {} };
+};
+exports.createNode = createNode;
+const createComplexNode = (typename, bytes, info) => {
+    let obj = {
+        bytes: {},
+        matches: undefined,
+    };
+    const currentKey = head(bytes); // 0
+    const path = tail(bytes); // [1,2]
+    if (bytes.length === 0) {
+        return {
+            matches: [
+                createMatch({
+                    typename: typename,
+                    info: info ? { extension: info.extension, mime: info.mime } : {},
+                }),
+            ],
+            bytes: {},
+        };
+    }
+    obj.bytes[currentKey] = exports.createComplexNode(typename, path, info);
+    return obj;
+};
+exports.createComplexNode = createComplexNode;

node_modules/magic-bytes.js/dist/model/tree.spec.d.ts

@@ -0,0 +1,2 @@
+export {};
+//# sourceMappingURL=tree.spec.d.ts.map

node_modules/magic-bytes.js/dist/model/tree.spec.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"tree.spec.d.ts","sourceRoot":"","sources":["../../src/model/tree.spec.ts"],"names":[],"mappings":""}