inital commit

1 files changed, 34 insertions, 0 deletions

diff --git a/src/main.zig b/src/main.zig
new file mode 100644
index 0000000..8964c3c
--- /dev/null
+++ b/src/main.zig
@@ -0,0 +1,34 @@
+const std = @import("std");
+const Regex = @import("regex.zig");
+
+pub fn main() !void {
+    const stdio = std.io.getStdIn().writer();
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    var allocator = gpa.allocator();
+
+    defer _ = gpa.deinit();
+
+    const lexer = try allocator.create(Regex.Lexer);
+    lexer.* = Regex.Lexer.init("abc|123[a-Z]()+", &allocator);
+    defer allocator.destroy(lexer);
+
+    while (true) {
+        const token = lexer.advance() catch |err| switch (err) {
+            Regex.Lexer.Error.EndOfBuffer => {
+                break;
+            },
+            else => {
+                return err;
+            },
+        };
+
+        try stdio.print("{}\n", .{token});
+
+        if (token.value) |v| {
+            switch (v) {
+                .Class => |*rl| rl.deinit(),
+                else => {},
+            }
+        }
+    }
+}