2019-07-05 19:59:45 +00:00
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const std = @import("std");
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2019-07-08 02:03:55 +00:00
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const langs = @import("lang.zig");
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2019-07-08 15:38:16 +00:00
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const runners = @import("runner.zig");
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2019-07-05 19:59:45 +00:00
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2019-08-08 00:04:51 +00:00
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test "scritcher" {
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_ = @import("lang.zig");
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2019-08-08 19:48:31 +00:00
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_ = @import("runner.zig");
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2019-08-08 00:04:51 +00:00
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}
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2019-09-08 20:06:19 +00:00
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pub fn doRepl(allocator: *std.mem.Allocator, args_it: var) !void {
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const scri_path = try (args_it.next(allocator) orelse @panic("expected scri path"));
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// the thing here is that 'load :0' would load the scri_path, since we
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// now have a 'repl' argument right before it. to counteract that, the
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// initial repl buffer contains 'load :1' instead.
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var buf = langs.CommandList.init(allocator);
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defer buf.deinit();
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var loadargs = langs.ArgList.init(allocator);
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defer loadargs.deinit();
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try loadargs.append(":1");
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try buf.append(langs.Command{
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.command = .Load,
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.args = loadargs,
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});
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// TODO the rest
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}
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2019-07-07 05:26:05 +00:00
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pub fn main() !void {
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2019-08-14 19:11:09 +00:00
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const allocator = std.heap.direct_allocator;
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2019-07-08 02:03:55 +00:00
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var lang = langs.Lang.init(allocator);
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2019-08-08 00:04:51 +00:00
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defer lang.deinit();
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2019-07-08 02:03:55 +00:00
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2019-07-08 16:13:03 +00:00
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var runner = runners.Runner.init(allocator);
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2019-07-08 17:43:58 +00:00
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defer runner.deinit();
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2019-07-08 16:13:03 +00:00
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2019-07-08 02:03:55 +00:00
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var args_it = std.process.args();
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2019-09-08 20:06:19 +00:00
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// TODO print help
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2019-08-13 13:19:39 +00:00
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_ = try (args_it.next(allocator) orelse @panic("expected exe name"));
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2019-07-08 02:03:55 +00:00
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const scri_path = try (args_it.next(allocator) orelse @panic("expected scri path"));
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2019-09-08 20:06:19 +00:00
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if (std.mem.eql(u8, scri_path, "repl")) {
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return try doRepl(allocator, &args_it);
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}
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2019-07-08 02:03:55 +00:00
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var file = try std.fs.File.openRead(scri_path);
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defer file.close();
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// sadly, we read it all into memory. such is life
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const total_bytes = try file.getEndPos();
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2019-07-10 15:13:44 +00:00
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2019-07-08 02:03:55 +00:00
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var data = try allocator.alloc(u8, total_bytes);
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2019-07-10 15:13:44 +00:00
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defer allocator.free(data);
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2019-07-08 02:03:55 +00:00
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_ = try file.read(data);
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2019-07-08 03:09:34 +00:00
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var cmds = try lang.parse(data);
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2019-07-10 15:13:44 +00:00
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defer cmds.deinit();
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2019-07-08 16:13:03 +00:00
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try runner.runCommands(cmds, true);
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2019-07-08 02:03:55 +00:00
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}
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