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// Copyright 2022 DistressNetwork° <uplink@distress.network>
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
const std = @import("std");
const data = @import("data.zig");
const log = @import("log.zig").log;
const Allocator = std.mem.Allocator;
pub fn main() !u8 {
const stdin = std.io.getStdIn();
const stdout = std.io.getStdOut();
var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
var alloc = arena.allocator();
defer arena.deinit();
const input = stdin.reader().readAllAlloc(alloc, data.input_max) catch |err| switch (err) {
error.StreamTooLong => {
log(.err, "input too large (maximum {})", .{std.fmt.fmtIntSizeBin(data.input_max)});
return 1;
},
else => |e| return e,
};
const lines = try data.split_lines(input, alloc);
const sections = data.parse(lines, alloc) catch |err| switch (err) {
error.UnexpectedStart, error.UnexpectedEnd => {
return 1;
},
else => |e| return e,
};
const code = data.codegen(lines, sections, alloc) catch |err| switch (err) {
error.DereferenceLimit, error.NotFound => {
return 1;
},
else => |e| return e,
};
for (code) |line| {
try stdout.writer().print("{s}\n", .{line});
}
return 0;
}
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