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- Reorder README to have implementation list after "learning tool" bullet. - This also moves tests/ and libs/ into impls. It would be preferrable to have these directories at the top level. However, this causes difficulties with the wasm implementations which need pre-open directories and have trouble with paths starting with "../../". So in lieu of that, symlink those directories to the top-level. - Move the run_argv_test.sh script into the tests directory for general hygiene.
47 lines
1.1 KiB
Zig
47 lines
1.1 KiB
Zig
const std = @import("std");
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const warn = @import("std").debug.warn;
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const reader = @import("reader.zig");
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const pcre = reader.pcre;
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const printer = @import("printer.zig");
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const getline = @import("readline.zig").getline;
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const Allocator = @import("std").heap.c_allocator;
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const MalType = @import("types.zig").MalType;
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fn READ(a: [] u8) !?*MalType {
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var read = try reader.read_str(a);
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var optional_mal = reader.read_form(&read);
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return optional_mal;
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}
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fn EVAL(a: ?*MalType) ?*MalType {
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return a;
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}
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fn PRINT(optional_mal: ?*MalType) ![] u8 {
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return printer.print_str(optional_mal);
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}
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fn rep(input: [] u8) ![] u8 {
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var read_input = READ(input) catch null;
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var eval_input = EVAL(read_input);
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var print_input = PRINT(eval_input);
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if(eval_input) |mal| {
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mal.delete(Allocator);
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}
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return print_input;
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}
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pub fn main() !void {
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const stdout_file = try std.io.getStdOut();
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while(true) {
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var line = (try getline(Allocator)) orelse break;
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var output = try rep(line);
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try stdout_file.write(output);
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Allocator.free(output);
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try stdout_file.write("\n");
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}
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}
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