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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 8094x 3x 8091x 1x 8090x 8094x 2023x 909x 909x 3201x 3201x 3201x 909x 1114x 9x 9x 9x 9x 9x 9x 1105x 1102x 1102x 1102x 1102x 6522x 6522x 6522x 1102x 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
if (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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