From 6e821078f625a03eb8b7794c983da0f7793366ab Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Fri, 11 May 2018 14:08:16 -0400
Subject: update std.Buffer API

 * remove Buffer.appendFormat
 * remove Buffer.appendByte
 * remove Buffer.appendByteNTimes

Added test to demo what to use instead of the above functions
---
 std/buffer.zig | 24 ++++--------------------
 1 file changed, 4 insertions(+), 20 deletions(-)

(limited to 'std/buffer.zig')

diff --git a/std/buffer.zig b/std/buffer.zig
index 041d891dec..42fec7f988 100644
--- a/std/buffer.zig
+++ b/std/buffer.zig
@@ -99,26 +99,10 @@ pub const Buffer = struct {
         mem.copy(u8, self.list.toSlice()[old_len..], m);
     }
 
-    // TODO: remove, use OutStream for this
-    pub fn appendFormat(self: &Buffer, comptime format: []const u8, args: ...) !void {
-        return fmt.format(self, append, format, args);
-    }
-
-    // TODO: remove, use OutStream for this
     pub fn appendByte(self: &Buffer, byte: u8) !void {
-        return self.appendByteNTimes(byte, 1);
-    }
-
-    // TODO: remove, use OutStream for this
-    pub fn appendByteNTimes(self: &Buffer, byte: u8, count: usize) !void {
-        var prev_size: usize = self.len();
-        const new_size = prev_size + count;
-        try self.resize(new_size);
-
-        var i: usize = prev_size;
-        while (i < new_size) : (i += 1) {
-            self.list.items[i] = byte;
-        }
+        const old_len = self.len();
+        try self.resize(old_len + 1);
+        self.list.toSlice()[old_len] = byte;
     }
 
     pub fn eql(self: &const Buffer, m: []const u8) bool {
@@ -154,7 +138,7 @@ test "simple Buffer" {
     var buf = try Buffer.init(debug.global_allocator, "");
     assert(buf.len() == 0);
     try buf.append("hello");
-    try buf.appendByte(' ');
+    try buf.append(" ");
     try buf.append("world");
     assert(buf.eql("hello world"));
     assert(mem.eql(u8, cstr.toSliceConst(buf.toSliceConst().ptr), buf.toSliceConst()));
-- 
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