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const std = @import("std");
const tokenizer = @import("tokenizer.zig");
const parser = @import("parser.zig");
const codegen = @import("codegen.zig");
pub fn main() !void {
const pathLen = std.mem.len(std.os.argv[1]);
const path = std.os.argv[1][0..pathLen];
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
const allocator = gpa.allocator();
defer {
const deinit_status = gpa.deinit();
if (deinit_status == .leak) @panic("Memory leak detected!");
}
var arena = std.heap.ArenaAllocator.init(allocator);
defer arena.deinit();
std.debug.print("Tokenizing! {s}\n", .{path});
const file = try std.fs.cwd().openFile(path, .{});
const buf = try file.readToEndAlloc(allocator, 1 * 1024 * 1024);
defer allocator.free(buf);
const source_codegen = try codegen.CodeGen.init(arena.allocator());
defer source_codegen.deinit();
try process_buf(
buf,
allocator,
arena.allocator(),
source_codegen,
);
source_codegen.compile();
}
fn process_buf(buf: []u8, allocator: std.mem.Allocator, arena: std.mem.Allocator, source_codegen: ?*codegen.CodeGen) !void {
std.debug.print("Buf:\n{s}\n", .{buf});
var token_list = std.ArrayList(tokenizer.Token).init(allocator);
defer token_list.deinit();
var source_tokenizer = try tokenizer.Tokenizer.init(buf, arena);
while (try source_tokenizer.next()) |token| {
std.debug.print("{any}\n", .{token});
try token_list.append(token);
}
const source_parser = try parser.Parser.init(token_list.items, arena);
const ast = try source_parser.parse();
std.debug.print("AST: {any}\n", .{ast});
try source_codegen.?.generate(ast);
}
test {
std.testing.refAllDecls(@This());
}
|
