diff options
| -rw-r--r-- | src/js_printer.zig | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/src/js_printer.zig b/src/js_printer.zig index e5fe6b7d4..eb24b5d22 100644 --- a/src/js_printer.zig +++ b/src/js_printer.zig @@ -197,6 +197,23 @@ pub fn NewPrinter( // } // } + pub fn writeAll(p: *Printer, bytes: anytype) anyerror!void { + p.print(bytes); + return; + } + + pub fn writeByteNTimes(self: *Printer, byte: u8, n: usize) !void { + var bytes: [256]u8 = undefined; + std.mem.set(u8, bytes[0..], byte); + + var remaining: usize = n; + while (remaining > 0) { + const to_write = std.math.min(remaining, bytes.len); + try self.writeAll(bytes[0..to_write]); + remaining -= to_write; + } + } + pub fn print(p: *Printer, str: anytype) void { switch (@TypeOf(str)) { comptime_int, u16, u8 => { @@ -457,15 +474,12 @@ pub fn NewPrinter( } pub fn printNonNegativeFloat(p: *Printer, float: f64) void { - // cool thing about languages like this - // i know this is going to be in the stack and not the heap - var parts = [_]u8{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - - // normally, you pay the cost of parsing a string formatter at runtime - // not in zig! CI pays for it instead - // its probably still doing some unnecessary integer conversion somewhere though - var slice = std.fmt.bufPrint(&parts, "{d}", .{float}) catch unreachable; - p.print(slice); + if (float < 1000 and @intToFloat(f64, @floatToInt(i64, float)) == float) { + std.fmt.formatFloatDecimal(float, .{}, p) catch unreachable; + return; + } + + std.fmt.formatFloatScientific(float, .{}, p) catch unreachable; } pub fn printQuotedUTF16(e: *Printer, text: JavascriptString, quote: u8) void { @@ -3021,6 +3035,12 @@ pub fn NewWriter( pub const Error = error{FormatError}; + pub fn writeAll(writer: *Self, bytes: anytype) Error!usize { + const written = writer.written; + writer.print(@TypeOf(bytes), bytes); + return writer.written - written; + } + pub inline fn print(writer: *Self, comptime ValueType: type, str: ValueType) void { if (FeatureFlags.disable_printing_null) { if (str == 0) { |