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maybe fix length issue

This commit is contained in:
Moon Man 2024-01-28 08:23:50 -05:00
parent 8dab4d57fa
commit f2bd5e4795
3 changed files with 476 additions and 473 deletions
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2
dist/bert.d.ts vendored
View File

@ -134,7 +134,7 @@ export declare class Bert {
readonly [Symbol.unscopables]?: boolean | undefined;
};
};
encode: (obj: any, noCopy?: boolean) => Buffer;
encode: (obj: any, copy?: boolean) => Buffer;
decode: (buffer: Buffer) => any;
encode_string: (obj: string, buffer: Buffer) => Buffer;
encode_boolean: (obj: boolean, buffer: Buffer) => any;

18
dist/bert.js vendored
View File

@ -38,18 +38,18 @@ export class Bert {
toAtom = toAtom;
toTuple = toTuple;
#encode = (obj, buffer) => this[`encode_${typeof obj}`](obj, buffer);
encode = (obj, noCopy = false) => {
encode = (obj, copy = true) => {
const tailBuffer = this.#encode(obj, Buffer.from(this.outputBuffer, 1));
if (tailBuffer.length === 0) {
throw new Error("Bert encode a too big term, encoding buffer overflow");
}
else if (noCopy) {
return Buffer.from(this.outputBuffer, 0, this.outputBuffer.length - tailBuffer.length);
else if (copy) {
const ret = Buffer.alloc(tailBuffer.length);
this.outputBuffer.copy(ret, 0, 0, ret.length);
return ret;
}
else {
const res = Buffer.alloc(this.outputBuffer.length - tailBuffer.length);
this.outputBuffer.copy(res, 0, 0, res.length);
return res;
return Buffer.from(this.outputBuffer, 0, tailBuffer.length);
}
};
#decode = (buffer) => {
@ -106,7 +106,7 @@ export class Bert {
}
else {
buffer[0] = Types.STRING;
buffer.writeUInt16BE(obj.length, 1);
buffer.writeUInt16BE(Buffer.byteLength(obj, "utf-8"), 1);
const len = buffer.write(obj, 3);
return Buffer.from(buffer, 0, 3 + len);
}
@ -201,8 +201,8 @@ export class Bert {
encode_binary = (obj, buffer) => {
buffer[0] = Types.BINARY;
buffer.writeUInt32BE(obj.length, 1);
obj.copy(buffer, 5);
return Buffer.from(buffer, 0, 5 + obj.length);
const len = obj.copy(buffer, 5);
return Buffer.from(buffer, 0, 5 + len);
};
encode_undefined = (_obj, buffer) => {
return this.#encode(null, buffer);

23
src/bert.ts
View File

@ -50,20 +50,23 @@ export class Bert {
#encode = (obj: any, buffer: Buffer) =>
(this as any)[`encode_${typeof obj}`](obj, buffer);
encode = (obj: any, noCopy = false) => {
encode = (obj: any, copy = true) => {
const tailBuffer = this.#encode(obj, Buffer.from(this.outputBuffer, 1));
if (tailBuffer.length === 0) {
throw new Error("Bert encode a too big term, encoding buffer overflow");
} else if (noCopy) {
}
else if (copy) {
const ret = Buffer.alloc(tailBuffer.length);
this.outputBuffer.copy(ret, 0, 0, ret.length);
return ret;
}
else {
return Buffer.from(
this.outputBuffer,
0,
this.outputBuffer.length - tailBuffer.length,
tailBuffer.length,
);
} else {
const res = Buffer.alloc(this.outputBuffer.length - tailBuffer.length);
this.outputBuffer.copy(res, 0, 0, res.length);
return res;
}
};
@ -127,7 +130,7 @@ export class Bert {
}
else {
buffer[0] = Types.STRING;
buffer.writeUInt16BE(obj.length, 1);
buffer.writeUInt16BE(Buffer.byteLength(obj, "utf-8"), 1);
const len = buffer.write(obj, 3);
return Buffer.from(buffer, 0, 3 + len);
}
@ -233,8 +236,8 @@ export class Bert {
encode_binary = (obj: Buffer, buffer: Buffer) => {
buffer[0] = Types.BINARY;
buffer.writeUInt32BE(obj.length, 1);
obj.copy(buffer, 5);
return Buffer.from(buffer, 0, 5 + obj.length);
const len = obj.copy(buffer, 5);
return Buffer.from(buffer, 0, 5 + len);
};
encode_undefined = (_obj: Buffer, buffer: Buffer) => {