writeDecimal
Function parameters
Parameters
- buf:[]u8
- value:anytype
- count:usize
Type definitions in this namespace
Types
Returns the minimum buffer size needed to print every float of a specific type and format.
Functions
- bufferSize
- Returns the minimum buffer size needed to print every float of a specific type and format.
- render
- Format a floating-point value and write it to buffer.
- formatScientific
- Write a FloatDecimal to a buffer in scientific form.
- formatDecimal
- Write a FloatDecimal to a buffer in decimal form.
- binaryToDecimal
- Convert a binary float representation to decimal.
Error sets in this namespace
Error Sets
Any buffer used for `format` must be at least this large.
Values
- min_buffer_size
- Any buffer used for `format` must be at least this large.
Source
Implementation
fn writeDecimal(buf: []u8, value: anytype, count: usize) void {
var i: usize = 0;
while (i + 2 < count) : (i += 2) {
const c: u8 = @intCast(value.* % 100);
value.* /= 100;
const d = std.fmt.digits2(c);
buf[count - i - 1] = d[1];
buf[count - i - 2] = d[0];
}
while (i < count) : (i += 1) {
const c: u8 = @intCast(value.* % 10);
value.* /= 10;
buf[count - i - 1] = '0' + c;
}
}