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| 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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | 3x 10117x 10117x 10117x 10117x 8259x 3x 8256x 1x 8255x 8259x 1858x 852x 852x 2949x 2949x 2949x 852x 1006x 9x 9x 9x 9x 9x 9x 997x 994x 994x 994x 994x 6774x 6774x 6774x 994x 3x 3x 3x 3x 394x 394x 394x 394x | import type {JavaScript} from '@jsonjoy.com/codegen';
const codegenValue = (doc: unknown, code: string[], r: number): number => {
let rr = r;
const type = typeof doc;
const isPrimitive = doc === null || type === 'boolean' || type === 'string' || type === 'number';
// Primitives
if (isPrimitive) {
if (doc === Infinity) {
code.push(`if(r${r} !== Infinity)return false;`);
} else if (doc === -Infinity) {
code.push(`if(r${r} !== -Infinity)return false;`);
} else {
code.push(`if(r${r} !== ${JSON.stringify(doc)})return false;`);
}
return rr;
}
// Arrays
if (Array.isArray(doc)) {
code.push(`if(!Array.isArray(r${r}) || r${r}.length !== ${doc.length})return false;`);
for (let i = 0; i < doc.length; i++) {
rr++;
code.push(`var r${rr}=r${r}[${i}];`);
rr = codegenValue(doc[i], code, rr);
}
return rr;
}
// Uint8Array
if (doc instanceof Uint8Array) {
const length = doc.length;
code.push(`if(!(r${r} instanceof Uint8Array) || r${r}.length !== ${length})return false;`);
let condition = '';
for (let i = 0; i < length; i++) condition += (condition ? '||' : '') + `(r${r}[${i}]!==${doc[i]})`;
if (condition) code.push(`if(${condition})return false;`);
return rr;
}
// Objects
if (type === 'object' && doc) {
const obj = doc as Record<string, unknown>;
const keys = Object.keys(obj);
code.push(
`if(!r${r} || typeof r${r} !== "object" || Array.isArray(r${r}) || Object.keys(r${r}).length !== ${keys.length})return false;`,
);
for (const key of keys) {
rr++;
code.push(`var r${rr}=r${r}[${JSON.stringify(key)}];`);
rr = codegenValue(obj[key], code, rr);
}
return rr;
}
// Undefined
Eif (doc === undefined) {
code.push(`if(r${r} !== undefined)return false;`);
return rr;
}
return rr;
};
export const deepEqualCodegen = (a: unknown): JavaScript<(b: unknown) => boolean> => {
const code: string[] = [];
codegenValue(a, code, 0);
const fn = ['(function(r0){', ...code, 'return true;', '})'];
// return fn.join('\n') as JavaScript<(b: unknown) => boolean>;
return fn.join('') as JavaScript<(b: unknown) => boolean>;
};
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