aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/defaultIO.zig30
-rw-r--r--src/interpreter.zig3
-rw-r--r--src/io.zig44
-rw-r--r--src/main.zig5
-rw-r--r--src/pointer.zig19
5 files changed, 55 insertions, 46 deletions
diff --git a/src/defaultIO.zig b/src/defaultIO.zig
deleted file mode 100644
index 9da4ad2..0000000
--- a/src/defaultIO.zig
+++ /dev/null
@@ -1,30 +0,0 @@
-const std = @import("std");
-
-pub const IOErrors = error{
- IOError,
- NotImplemented,
-};
-
-pub fn characterInput() IOErrors!i64 {
- // TODO
- return error.NotImplemented;
-}
-
-pub fn decimalInput() IOErrors!i64 {
- // TODO
- return error.NotImplemented;
-}
-
-pub fn characterOutput(v: i64) IOErrors!void {
- std.debug.print("{c}", .{@intCast(u8, v)});
- return;
-}
-
-pub fn decimalOutput(v: i64) IOErrors!void {
- std.debug.print("{d}", .{v});
- return;
-}
-
-test "all" {
- std.testing.refAllDecls(@This());
-}
diff --git a/src/interpreter.zig b/src/interpreter.zig
index 1ab07c9..a947d6f 100644
--- a/src/interpreter.zig
+++ b/src/interpreter.zig
@@ -1,5 +1,6 @@
const std = @import("std");
const field = @import("field.zig");
+const io = @import("io.zig");
const pointer = @import("pointer.zig");
pub const Interpreter = struct {
@@ -12,7 +13,7 @@ pub const Interpreter = struct {
self.field.deinit();
self.allocator.destroy(self);
}
- pub fn init(allocator: std.mem.Allocator, reader: anytype, ioFunctions: ?pointer.IOFunctions, args: []const []const u8) !*Interpreter {
+ pub fn init(allocator: std.mem.Allocator, reader: anytype, ioFunctions: io.Functions, args: []const []const u8) !*Interpreter {
var i = try allocator.create(Interpreter);
errdefer allocator.destroy(i);
i.allocator = allocator;
diff --git a/src/io.zig b/src/io.zig
new file mode 100644
index 0000000..549711d
--- /dev/null
+++ b/src/io.zig
@@ -0,0 +1,44 @@
+const std = @import("std");
+
+pub const IOErrors = error{
+ IOError,
+ NotImplemented,
+};
+
+pub const Functions = struct {
+ characterInput: fn () IOErrors!i64,
+ decimalInput: fn () IOErrors!i64,
+ characterOutput: fn (i64) IOErrors!void,
+ decimalOutput: fn (i64) IOErrors!void,
+};
+
+pub const defaultFunctions = Functions{
+ .characterInput = characterInput,
+ .decimalInput = decimalInput,
+ .characterOutput = characterOutput,
+ .decimalOutput = decimalOutput,
+};
+
+fn characterInput() IOErrors!i64 {
+ // TODO
+ return error.NotImplemented;
+}
+
+fn decimalInput() IOErrors!i64 {
+ // TODO
+ return error.NotImplemented;
+}
+
+fn characterOutput(v: i64) IOErrors!void {
+ std.debug.print("{c}", .{@intCast(u8, v)});
+ return;
+}
+
+fn decimalOutput(v: i64) IOErrors!void {
+ std.debug.print("{d}", .{v});
+ return;
+}
+
+test "all" {
+ std.testing.refAllDecls(@This());
+}
diff --git a/src/main.zig b/src/main.zig
index 3bdf68d..6962c37 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,6 +1,7 @@
const std = @import("std");
const field = @import("field.zig");
const interpreter = @import("interpreter.zig");
+const io = @import("io.zig");
const pointer = @import("pointer.zig");
const stackStack = @import("stackStack.zig");
@@ -17,7 +18,7 @@ pub fn main() anyerror!void {
var file = try std.fs.cwd().openFile("mycology/sanity.bf", .{});
defer file.close();
- var i = try interpreter.Interpreter.init(gpa.allocator(), file.reader(), null, args);
+ var i = try interpreter.Interpreter.init(gpa.allocator(), file.reader(), io.defaultFunctions, args);
defer i.deinit();
std.os.exit(@intCast(u8, try i.run()));
@@ -30,7 +31,7 @@ test "sanity" {
var file = try std.fs.cwd().openFile("mycology/sanity.bf", .{});
defer file.close();
const args = [_][]const u8{"sanity"};
- var i = try interpreter.Interpreter.init(std.testing.allocator, file.reader(), null, args[0..]);
+ var i = try interpreter.Interpreter.init(std.testing.allocator, file.reader(), io.defaultFunctions, args[0..]);
defer i.deinit();
try std.testing.expectEqual(try i.run(), 0);
}
diff --git a/src/pointer.zig b/src/pointer.zig
index 62f8dee..9aae54e 100644
--- a/src/pointer.zig
+++ b/src/pointer.zig
@@ -1,5 +1,5 @@
const std = @import("std");
-const defaultIO = @import("defaultIO.zig");
+const io = @import("io.zig");
const field = @import("field.zig");
const stackStack = @import("stackStack.zig");
@@ -11,13 +11,6 @@ const pointerReturn = struct {
code: ?i64 = null,
};
-pub const IOFunctions = struct {
- characterInput: fn () defaultIO.IOErrors!i64 = defaultIO.characterInput,
- decimalInput: fn () defaultIO.IOErrors!i64 = defaultIO.decimalInput,
- characterOutput: fn (i64) defaultIO.IOErrors!void = defaultIO.characterOutput,
- decimalOutput: fn (i64) defaultIO.IOErrors!void = defaultIO.decimalOutput,
-};
-
pub const Pointer = struct {
allocator: std.mem.Allocator,
field: *field.Field,
@@ -30,7 +23,7 @@ pub const Pointer = struct {
stringMode: bool = false, // string mode flags
lastCharWasSpace: bool = false,
ss: *stackStack.StackStack,
- ioFunctions: IOFunctions,
+ ioFunctions: io.Functions,
argv: []const []const u8,
rand: *std.rand.Random,
@@ -245,13 +238,13 @@ pub const Pointer = struct {
self.step();
return result;
}
- pub fn init(allocator: std.mem.Allocator, f: *field.Field, ioFunctions: ?IOFunctions, argv: []const []const u8) !*Pointer {
+ pub fn init(allocator: std.mem.Allocator, f: *field.Field, ioFunctions: io.Functions, argv: []const []const u8) !*Pointer {
var p = try allocator.create(Pointer);
errdefer allocator.destroy(p);
p.allocator = allocator;
p.field = f;
p.ss = try stackStack.StackStack.init(allocator);
- p.ioFunctions = if (ioFunctions) |i| i else IOFunctions{};
+ p.ioFunctions = ioFunctions;
p.argv = argv;
p.x = 0;
p.y = 0;
@@ -335,7 +328,7 @@ test "minimal" {
var f = try field.Field.init_from_reader(std.testing.allocator, minimal);
defer f.deinit();
const argv = [_][]const u8{"minimal"};
- var p = try Pointer.init(std.testing.allocator, f, null, argv[0..]);
+ var p = try Pointer.init(std.testing.allocator, f, io.defaultFunctions, argv[0..]);
defer p.deinit();
try std.testing.expectEqual(p.exec(), pointerReturn{});
}
@@ -344,7 +337,7 @@ test "almost minimal" {
var f = try field.Field.init_from_reader(std.testing.allocator, minimal);
defer f.deinit();
const argv = [_][]const u8{"minimal"};
- var p = try Pointer.init(std.testing.allocator, f, null, argv[0..]);
+ var p = try Pointer.init(std.testing.allocator, f, io.defaultFunctions, argv[0..]);
defer p.deinit();
try std.testing.expectEqual(p.exec(), pointerReturn{});
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 21:16:12 +0000