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| author | Mathias Magnusson <mathias@magnusson.space> | 2025-06-01 00:58:19 +0200 |
|---|---|---|
| committer | Mathias Magnusson <mathias@magnusson.space> | 2025-06-01 01:07:13 +0200 |
| commit | 69b66367be54dc2029adc32544a5f709fc1ef1a2 (patch) | |
| tree | 7f84e2aa6df34bc83e991d13d1d159c29e02b425 /src/lexer.zig | |
| parent | fed87e2006790fd3d0dbf41dc77ee4e4cc47fb16 (diff) | |
| download | huginn-69b66367be54dc2029adc32544a5f709fc1ef1a2.tar.gz | |
add subtraction
Diffstat (limited to 'src/lexer.zig')
| -rw-r--r-- | src/lexer.zig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lexer.zig b/src/lexer.zig index 8586765..608b755 100644 --- a/src/lexer.zig +++ b/src/lexer.zig @@ -9,6 +9,7 @@ pub const Token = struct { right_paren, integer_literal, plus, + minus, invalid, eof, }; @@ -44,6 +45,7 @@ pub fn next(self: *Self) ?Token { ')' => self.create(.right_paren), '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' => self.integerLiteral(), '+' => self.create(.plus), + '-' => self.create(.minus), ' ' => { self.last_end = self.pos; continue :s (self.eat() orelse return self.create(.eof)); |