1 files changed, 0 insertions, 170 deletions
diff --git a/src/error_response.zig b/src/error_response.zig
deleted file mode 100644
index 3b66c15..0000000
--- a/src/error_response.zig
+++ /dev/null
@@ -1,170 +0,0 @@
-const std = @import("std");
-const HMByteString = std.AutoHashMap(u8, []const u8);
-const ByteArrayList = std.ArrayList(u8);
-const ProtocolError = @import("main.zig").ProtocolError;
-
-const ErrorResponse = @This();
-pub const Tag: u8 = 'E';
-
-buf: ?[]const u8 = null, // owned
-severity: []const u8,
-severity_unlocalized: ?[]const u8 = null,
-code: []const u8,
-message: []const u8,
-detail: ?[]const u8 = null,
-hint: ?[]const u8 = null,
-position: ?u32 = null,
-internal_position: ?u32 = null,
-internal_query: ?[]const u8 = null,
-where: ?[]const u8 = null,
-schema_name: ?[]const u8 = null,
-table_name: ?[]const u8 = null,
-column_name: ?[]const u8 = null,
-data_type_name: ?[]const u8 = null,
-constraint_name: ?[]const u8 = null,
-file_name: ?[]const u8 = null,
-line: ?u32 = null,
-routine: ?[]const u8 = null,
-unknown_fields: HMByteString,
-
-pub fn read(allocator: std.mem.Allocator, b: []const u8) !ErrorResponse {
-    var res: ErrorResponse = undefined;
-    res.unknown_fields = HMByteString.init(allocator);
-    res.buf = try allocator.dupe(u8, b);
-    errdefer allocator.free(res.buf.?);
-    var it = std.mem.splitScalar(u8, res.buf.?, 0);
-    var setSev = false; var setCode = false; var setMsg = false;
-    while (it.next()) |next| {
-        if (next.len < 1) break;
-        switch (next[0]) {
-            0 => break,
-            'S' => {
-                res.severity = next[1..];
-                setSev = true;
-            },
-            'V' => {
-                res.severity_unlocalized = next[1..];
-            },
-            'C' => {
-                res.code = next[1..];
-                setCode = true;
-            },
-            'M' => {
-                res.message = next[1..];
-                setMsg = true;
-            },
-            'D' => {
-                res.detail = next[1..];
-            },
-            'H' => {
-                res.hint = next[1..];
-            },
-            'P' => {
-                res.position = try std.fmt.parseInt(u32, next[1..], 10);
-            },
-            'p' => {
-                res.internal_position = try std.fmt.parseInt(u32, next[1..], 10);
-            },
-            'q' => {
-                res.internal_query = next[1..];
-            },
-            'W' => {
-                res.where = next[1..];
-            },
-            's' => {
-                res.schema_name = next[1..];
-            },
-            't' => {
-                res.table_name = next[1..];
-            },
-            'c' => {
-                res.column_name = next[1..];
-            },
-            'd' => {
-                res.data_type_name = next[1..];
-            },
-            'n' => {
-                res.constraint_name = next[1..];
-            },
-            'F' => {
-                res.file_name = next[1..];
-            },
-            'L' => {
-                res.line = try std.fmt.parseInt(u32, next[1..], 10);
-            },
-            'R' => {
-                res.routine = next[1..];
-            },
-            else => {
-                try res.unknown_fields.put(next[0], next[1..]);
-            }
-        }
-    }
-    if (!(setSev and setCode and setMsg)) return ProtocolError.MissingField;
-    return res;
-}
-pub fn write(self: ErrorResponse, allocator: std.mem.Allocator, stream_writer: anytype) !void {
-    try stream_writer.writeByte(Tag);
-    var al = ByteArrayList.init(allocator);
-    defer al.deinit();
-    var cw = std.io.countingWriter(al.writer());
-    var writer = cw.writer();
-    try writer.writeIntBig(u32, 0); // Length placeholder.
-
-    try write_field_nt('S', self, "severity", writer);
-    if (self.severity_unlocalized) |severity_unlocalized| {
-        try write_nt('V', severity_unlocalized, writer);
-    }
-    try write_field_nt('C', self, "code", writer);
-    try write_field_nt('M', self, "message", writer);
-    // TODO rest of the fields
-
-    // replace the length and write it to the actual stream
-    std.mem.writeIntBig(u32, al.items[0..4], @as(u32, @intCast(cw.bytes_written)));
-    try stream_writer.writeAll(al.items);
-}
-fn write_field_nt(comptime tag: u8, self: ErrorResponse, comptime field: []const u8, writer: anytype) !void {
-    try write_nt(tag, @field(self, field), writer);
-}
-fn write_nt(comptime tag: u8, value: []const u8, writer: anytype) !void {
-    try writer.writeByte(tag);
-    try writer.writeAll(value);
-    try writer.writeByte(0);
-}
-
-pub fn deinit(self: *ErrorResponse, allocator: std.mem.Allocator) void {
-    self.unknown_fields.deinit();
-    if (self.buf != null) allocator.free(self.buf.?);
-}
-
-test "round trip" {
-    const allocator = std.testing.allocator;
-    var sm = ErrorResponse{
-        .severity = "foo",
-        .severity_unlocalized = "foo_unlocal",
-        .code = "bar",
-        .message = "baz",
-        .unknown_fields = HMByteString.init(allocator),
-    };
-    defer sm.deinit(allocator);
-
-    var bal = ByteArrayList.init(allocator);
-    defer bal.deinit();
-    try sm.write(allocator, bal.writer());
-
-    var fbs = std.io.fixedBufferStream(bal.items);
-    var reader = fbs.reader();
-    const tag = try reader.readByte();
-    try std.testing.expectEqual(Tag, tag);
-    const len = try reader.readIntBig(u32);
-    const buf = try allocator.alloc(u8, len - 4);
-    defer allocator.free(buf);
-    try reader.readNoEof(buf);
-    var sm2 = try ErrorResponse.read(allocator, buf);
-    defer sm2.deinit(allocator);
-
-    try std.testing.expectEqualStrings("foo", sm2.severity);
-    try std.testing.expectEqualStrings("foo_unlocal", sm2.severity_unlocalized.?);
-    try std.testing.expectEqualStrings("bar", sm2.code);
-    try std.testing.expectEqualStrings("baz", sm2.message);
-}