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buffer: return offset for end of last write

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This commit is contained in:
Trevor Norris 2013-07-12 16:29:54 -07:00
parent 2bedf6efb1
commit 4a34c69cbf
3 changed files with 32 additions and 8 deletions
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10
lib/buffer.js
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@ -574,6 +574,7 @@ Buffer.prototype.writeUInt8 = function(value, offset, noAssert) {
if (!noAssert)
checkInt(this, value, offset, 1, 0xff, 0);
this[offset] = value;
return offset + 1;
};
@ -594,6 +595,7 @@ Buffer.prototype.writeUInt16LE = function(value, offset, noAssert) {
if (!noAssert)
checkInt(this, value, offset, 2, 0xffff, 0);
writeUInt16(this, value, offset, false);
return offset + 2;
};
@ -603,6 +605,7 @@ Buffer.prototype.writeUInt16BE = function(value, offset, noAssert) {
if (!noAssert)
checkInt(this, value, offset, 2, 0xffff, 0);
writeUInt16(this, value, offset, true);
return offset + 2;
};
@ -627,6 +630,7 @@ Buffer.prototype.writeUInt32LE = function(value, offset, noAssert) {
if (!noAssert)
checkInt(this, value, offset, 4, 0xffffffff, 0);
writeUInt32(this, value, offset, false);
return offset + 4;
};
@ -636,6 +640,7 @@ Buffer.prototype.writeUInt32BE = function(value, offset, noAssert) {
if (!noAssert)
checkInt(this, value, offset, 4, 0xffffffff, 0);
writeUInt32(this, value, offset, true);
return offset + 4;
};
@ -683,6 +688,7 @@ Buffer.prototype.writeInt8 = function(value, offset, noAssert) {
checkInt(this, value, offset, 1, 0x7f, -0x80);
if (value < 0) value = 0xff + value + 1;
this[offset] = value;
return offset + 1;
};
@ -693,6 +699,7 @@ Buffer.prototype.writeInt16LE = function(value, offset, noAssert) {
checkInt(this, value, offset, 2, 0x7fff, -0x8000);
if (value < 0) value = 0xffff + value + 1;
writeUInt16(this, value, offset, false);
return offset + 2;
};
@ -703,6 +710,7 @@ Buffer.prototype.writeInt16BE = function(value, offset, noAssert) {
checkInt(this, value, offset, 2, 0x7fff, -0x8000);
if (value < 0) value = 0xffff + value + 1;
writeUInt16(this, value, offset, true);
return offset + 2;
};
@ -713,6 +721,7 @@ Buffer.prototype.writeInt32LE = function(value, offset, noAssert) {
checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000);
if (value < 0) value = 0xffffffff + value + 1;
writeUInt32(this, value, offset, false);
return offset + 4;
};
@ -723,4 +732,5 @@ Buffer.prototype.writeInt32BE = function(value, offset, noAssert) {
checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000);
if (value < 0) value = 0xffffffff + value + 1;
writeUInt32(this, value, offset, true);
return offset + 4;
};