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// Entry point
// SPDX-FileCopyrightText: 2025 Nguyễn Gia Phong
// SPDX-License-Identifier: GPL-3.0-or-later
const Allocator = std.mem.Allocator;
const DebugAllocator = std.heap.DebugAllocator;
const builtin = @import("builtin");
const smp_allocator = std.heap.smp_allocator;
const std = @import("std");
const App = vaxis.vxfw.App;
const DrawContext = vaxis.vxfw.DrawContext;
const Event = vaxis.vxfw.Event;
const EventContext = vaxis.vxfw.EventContext;
const Surface = vaxis.vxfw.Surface;
const Widget = vaxis.vxfw.Widget;
const vaxis = @import("vaxis");
const Token = @import("Token.zig");
const languages = @import("languages");
const State = struct {
pub fn draw(data: *anyopaque, ctx: DrawContext) Allocator.Error!Surface {
const self: *State = @alignCast(@ptrCast(data));
const max = ctx.max.size();
return .{
.size = max,
.widget = self.widget(),
.buffer = &.{},
.children = &.{},
};
}
pub fn handleEvent(data: *anyopaque, ctx: *EventContext,
event: Event) !void {
const self: *State = @alignCast(@ptrCast(data));
_ = self;
switch (event) {
.key_press => |key| {
if (key.matches('c', .{ .ctrl = true })) {
ctx.quit = true;
return;
}
},
else => {},
}
}
pub fn widget(self: *State) Widget {
return .{
.userdata = self,
.eventHandler = State.handleEvent,
.drawFn = State.draw,
};
}
};
pub fn main() !void {
const text = "int main()\n{\n\treturn 0;\n}\n";
var tokens = try Token.ize(text, languages.c);
defer tokens.deinit();
while (tokens.next()) |token|
std.debug.print("{s}", .{ token.text });
var debug_allocator = DebugAllocator(.{}).init;
defer _ = debug_allocator.deinit();
const allocator = switch (builtin.mode) {
.Debug, .ReleaseSafe => debug_allocator.allocator(),
.ReleaseFast, .ReleaseSmall => smp_allocator,
};
var app = try App.init(allocator);
defer app.deinit();
var state = State{};
try app.run(state.widget(), .{});
}
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