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it prints true and false

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This commit is contained in:
Jarred Sumner
2021-04-25 18:47:09 -07:00
parent c0b7f71b9a
commit 99918c35ec
11 changed files with 801 additions and 116 deletions
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34
src/string_mutable.zig
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@@ -7,6 +7,18 @@ pub const MutableString = struct {
allocator: *std.mem.Allocator,
list: std.ArrayListUnmanaged(u8),
pub const Writer = std.io.Writer(@This(), anyerror, MutableString.writeAll);
pub fn writer(self: *MutableString) Writer {
return Writer{
.context = self,
};
}
pub fn writeAll(self: *MutableString, bytes: []u8) !usize {
try self.list.appendSlice(self.allocator, bytes);
return self.list.items.len;
}
pub fn init(allocator: *std.mem.Allocator, capacity: usize) !MutableString {
return MutableString{ .allocator = allocator, .list = try std.ArrayListUnmanaged(u8).initCapacity(allocator, capacity) };
}
@@ -61,25 +73,29 @@ pub const MutableString = struct {
try self.list.replaceRange(self.allocator, 0, std.mem.len(str[0..]), str[0..]);
}
}
pub fn growBy(self: *MutableString, amount: usize) callconv(.Inline) !void {
try self.list.ensureCapacity(self.allocator, self.list.capacity + amount);
}
pub fn deinit(self: *MutableString) !void {
self.list.deinit(self.allocator);
}
pub fn appendChar(self: *MutableString, char: u8) !void {
pub fn appendChar(self: *MutableString, char: u8) callconv(.Inline) !void {
try self.list.append(self.allocator, char);
}
pub fn appendCharAssumeCapacity(self: *MutableString, char: u8) void {
pub fn appendCharAssumeCapacity(self: *MutableString, char: u8) callconv(.Inline) void {
self.list.appendAssumeCapacity(char);
}
pub fn append(self: *MutableString, char: []const u8) !void {
pub fn append(self: *MutableString, char: []const u8) callconv(.Inline) !void {
try self.list.appendSlice(self.allocator, char);
}
pub fn appendAssumeCapacity(self: *MutableString, char: []const u8) !void {
try self.list.appendSliceAssumeCapacity(self.allocator, char);
pub fn appendAssumeCapacity(self: *MutableString, char: []const u8) callconv(.Inline) void {
self.list.appendSliceAssumeCapacity(
char,
);
}
pub fn lenI(self: *MutableString) callconv(.Inline) i32 {
return @intCast(i32, self.list.items.len);
}
pub fn toOwnedSlice(self: *MutableString) string {