Replace System Objects with Builtins and Syscalls #33

Merged
kayomn merged 3 commits from kym-builtins into main 2023-08-13 02:35:26 +02:00
2 changed files with 20 additions and 7 deletions
Showing only changes of commit 9a0a594345 - Show all commits

View File

@ -3,10 +3,13 @@ const coral = @import("coral");
const ext = @import("./ext.zig"); const ext = @import("./ext.zig");
pub const Access = union (enum) { pub const Access = union (enum) {
null,
sandboxed_path: *const Path, sandboxed_path: *const Path,
pub fn open_readable(self: Access, readable_path: Path) ?*Readable { pub fn open_readable(self: Access, readable_path: Path) ?*Readable {
switch (self) { switch (self) {
.null => return null,
.sandboxed_path => |sandboxed_path| { .sandboxed_path => |sandboxed_path| {
const readable_path_string = sandboxed_path.joined(readable_path).to_string() orelse return null; const readable_path_string = sandboxed_path.joined(readable_path).to_string() orelse return null;
@ -17,6 +20,8 @@ pub const Access = union (enum) {
pub fn query(self: Access, path: Path) ?Info { pub fn query(self: Access, path: Path) ?Info {
switch (self) { switch (self) {
.null => return null,
.sandboxed_path => |sandboxed_path| { .sandboxed_path => |sandboxed_path| {
const path_string = sandboxed_path.joined(path).to_string() orelse return null; const path_string = sandboxed_path.joined(path).to_string() orelse return null;
const rw_ops = ext.SDL_RWFromFile(path_string, "rb") orelse return null; const rw_ops = ext.SDL_RWFromFile(path_string, "rb") orelse return null;

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@ -802,9 +802,9 @@ pub const RuntimeEnv = struct {
}); });
pub const Options = struct { pub const Options = struct {
import_access: file.Access, import_access: file.Access = .null,
print: *const Printer, print: ?*const Printer = null,
print_error: *const Printer, print_error: ?*const Printer = null,
}; };
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Review

Options should provide reasonable defaults if they're intended to be optional.

Options should provide reasonable defaults if they're intended to be **option**al.
pub const Printer = fn (buffer: []const coral.io.Byte) void; pub const Printer = fn (buffer: []const coral.io.Byte) void;
@ -1185,21 +1185,29 @@ pub const RuntimeEnv = struct {
} }
pub fn print(self: *RuntimeEnv, buffer: []const coral.io.Byte) void { pub fn print(self: *RuntimeEnv, buffer: []const coral.io.Byte) void {
self.options.print(buffer); if (self.options.print) |bound_print| {
bound_print(buffer);
}
}
pub fn print_error(self: *RuntimeEnv, buffer: []const coral.io.Byte) void {
if (self.options.print_error) |bound_print_error| {
bound_print_error(buffer);
}
} }
pub fn raise(self: *RuntimeEnv, error_value: RuntimeError, message: []const coral.io.Byte) RuntimeError { pub fn raise(self: *RuntimeEnv, error_value: RuntimeError, message: []const coral.io.Byte) RuntimeError {
self.options.print_error(message); self.print_error(message);
if (!self.frames.is_empty()) { if (!self.frames.is_empty()) {
self.options.print_error("stack trace:"); self.print_error("stack trace:");
var remaining_frames = self.frames.values.len; var remaining_frames = self.frames.values.len;
while (remaining_frames != 0) { while (remaining_frames != 0) {
remaining_frames -= 1; remaining_frames -= 1;
self.options.print_error(self.frames.values[remaining_frames].name); self.print_error(self.frames.values[remaining_frames].name);
} }
} }