| ... | @@ -116,6 +116,23 @@ pub const Parser = struct { | ... | @@ -116,6 +116,23 @@ pub const Parser = struct { |
| 116 | return amt; | 116 | return amt; |
| 117 | } | 117 | } |
| 118 | | 118 | |
| | 119 | pub fn eatUntil(p: *Parser, test_c: u8) !?struct { usize, usize } { |
| | 120 | const start = p.idx; |
| | 121 | var len: usize = 0; |
| | 122 | while (true) { |
| | 123 | try p.peekAmt(1) orelse return null; |
| | 124 | const amt = std.mem.indexOfScalar(u8, p.slice(), test_c) orelse { |
| | 125 | const left = p.avail(); |
| | 126 | len += left; |
| | 127 | p.idx += left; |
| | 128 | continue; |
| | 129 | }; |
| | 130 | len += amt; |
| | 131 | p.idx += amt; |
| | 132 | return .{ start, len }; |
| | 133 | } |
| | 134 | } |
| | 135 | |
| 119 | // tag(u8) + len(u32) + bytes(N) | 136 | // tag(u8) + len(u32) + bytes(N) |
| 120 | pub fn addStr(p: *Parser, alloc: std.mem.Allocator, str: string) !usize { | 137 | pub fn addStr(p: *Parser, alloc: std.mem.Allocator, str: string) !usize { |
| 121 | const adapter: AdapterStr = .{ .p = p }; | 138 | const adapter: AdapterStr = .{ .p = p }; |
| ... | @@ -193,5 +210,9 @@ pub fn Mixin(comptime T: type) type { | ... | @@ -193,5 +210,9 @@ pub fn Mixin(comptime T: type) type { |
| 193 | pub fn trimByte(pp: *T, test_c: u8) !usize { | 210 | pub fn trimByte(pp: *T, test_c: u8) !usize { |
| 194 | return pp.parser.trimByte(test_c); | 211 | return pp.parser.trimByte(test_c); |
| 195 | } | 212 | } |
| | 213 | |
| | 214 | pub fn eatUntil(pp: *T, test_c: u8) !usize { |
| | 215 | return pp.parser.eatUntil(test_c); |
| | 216 | } |
| 196 | }; | 217 | }; |
| 197 | } | 218 | } |
Meghan Denny <hello@nektro.net> 2024-06-23 00:58:46 -07:00