compile some god damn additions

1 files changed, 18 insertions, 8 deletions

diff --git a/src/main.zig b/src/main.zig
index e897d41..d938d9b 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,5 +1,12 @@
+const std = @import("std");
+const parse = @import("./parse.zig");
+const peek = @import("./peek.zig");
+const compile = @import("./compile.zig");
+
 pub const peekable = peek.peekable;
 pub const Peekable = peek.Peekable;
+pub const Expr = parse.Expr;
+pub const Lexer = @import("./lexer.zig");
 
 pub fn main() !void {
     var arena: std.heap.ArenaAllocator = .init(std.heap.smp_allocator);
@@ -22,7 +29,7 @@ pub fn main() !void {
     //     try stdout.print("{s}\n", .{line.items});
     // }
 
-    const source = "69 + (32 + 1) + 2";
+    const source = "1 + 2 + 3";
     // var lexer = Lexer{ .source = source };
     // while (true) {
     //     const token = lexer.next().?;
@@ -30,17 +37,20 @@ pub fn main() !void {
     //     if (token.type == .Eof) break;
     // }
     // try stdout.print("\n", .{});
-    var lexer2 = peekable(Lexer{ .source = source });
-    try stdout.print("{}\n", .{try parse.expression(allocator, &lexer2)});
+    var lexer = peekable(Lexer{ .source = source });
+    const expr = try parse.expression(allocator, &lexer);
+    try stdout.print("{}\n", .{expr});
+    if (lexer.next()) |token| if (token.type != .eof) {
+        try stdout.print("Unexpected token {}, expected end of file\n", .{token});
+    };
+    const block = try compile.compile(allocator, expr);
+    for (block.instrs) |instr| {
+        try stdout.print("{}\n", .{instr});
+    }
 
     try bw.flush(); // Don't forget to flush!
 }
 
-const std = @import("std");
-const Lexer = @import("./lexer.zig");
-const parse = @import("./parse.zig");
-const peek = @import("./peek.zig");
-
 test {
     _ = peek;
 }