75 lines
2.0 KiB
Zig
75 lines
2.0 KiB
Zig
const std = @import("std");
|
|
const mem = std.mem;
|
|
const io = std.io;
|
|
const os = std.os;
|
|
const heap = std.heap;
|
|
const warn = std.debug.warn;
|
|
const Tokenizer = @import("tokenizer.zig").Tokenizer;
|
|
const Token = @import("tokenizer.zig").Token;
|
|
const Parser = @import("parser.zig").Parser;
|
|
const assert = std.debug.assert;
|
|
const target = @import("target.zig");
|
|
|
|
pub fn main() -> %void {
|
|
main2() %% |err| {
|
|
warn("{}\n", @errorName(err));
|
|
return err;
|
|
};
|
|
}
|
|
|
|
pub fn main2() -> %void {
|
|
var incrementing_allocator = %return heap.IncrementingAllocator.init(10 * 1024 * 1024);
|
|
defer incrementing_allocator.deinit();
|
|
|
|
const allocator = &incrementing_allocator.allocator;
|
|
|
|
const args = %return os.argsAlloc(allocator);
|
|
defer os.argsFree(allocator, args);
|
|
|
|
target.initializeAll();
|
|
|
|
const target_file = args[1];
|
|
|
|
const target_file_buf = %return io.readFileAlloc(target_file, allocator);
|
|
defer allocator.free(target_file_buf);
|
|
|
|
var stderr_file = %return std.io.getStdErr();
|
|
var stderr_file_out_stream = std.io.FileOutStream.init(&stderr_file);
|
|
const out_stream = &stderr_file_out_stream.stream;
|
|
|
|
warn("====input:====\n");
|
|
|
|
warn("{}", target_file_buf);
|
|
|
|
warn("====tokenization:====\n");
|
|
{
|
|
var tokenizer = Tokenizer.init(target_file_buf);
|
|
while (true) {
|
|
const token = tokenizer.next();
|
|
tokenizer.dump(token);
|
|
if (token.id == Token.Id.Eof) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
warn("====parse:====\n");
|
|
|
|
var tokenizer = Tokenizer.init(target_file_buf);
|
|
var parser = Parser.init(&tokenizer, allocator, target_file);
|
|
defer parser.deinit();
|
|
|
|
const root_node = %return parser.parse();
|
|
defer parser.freeAst(root_node);
|
|
|
|
%return parser.renderAst(out_stream, root_node);
|
|
|
|
warn("====fmt:====\n");
|
|
%return parser.renderSource(out_stream, root_node);
|
|
}
|
|
|
|
test "import other tests" {
|
|
_ = @import("parser.zig");
|
|
_ = @import("tokenizer.zig");
|
|
}
|