From ee78756a504dc61f50422298cc1123c5ac6b3b69 Mon Sep 17 00:00:00 2001
From: Mathias Magnusson <mathias@magnusson.space>
Date: Sat, 31 May 2025 02:12:02 +0200
Subject: actually codegen the provided code

... well, since all we can do is to add integer literals, we produce
code for the calculations and then perform the exit syscall with the
result
---
 src/parse.zig | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/parse.zig')

diff --git a/src/parse.zig b/src/parse.zig
index 2149cd7..e0c1fd0 100644
--- a/src/parse.zig
+++ b/src/parse.zig
@@ -26,6 +26,15 @@ pub const Expr = struct {
             };
         };
     };
+
+    pub fn getInt(self: *const @This(), file_source: []const u8) u64 {
+        var value: u64 = 0;
+        for (file_source[self.loc.start..self.loc.end]) |c| {
+            std.debug.assert('0' <= c and c <= '9');
+            value = value * 10 + c - '0';
+        }
+        return value;
+    }
 };
 
 pub fn expression(allocator: Allocator, lexer: *Peekable(Lexer)) error{OutOfMemory}!*Expr {
-- 
cgit v1.2.3