ly/ly-core/src/root.zig

79 lines
2.6 KiB
Zig

const std = @import("std");
pub const ini = @import("zigini");
pub const interop = @import("interop.zig");
pub const UidRange = @import("UidRange.zig");
pub const LogFile = @import("LogFile.zig");
pub const SharedError = @import("SharedError.zig");
pub fn IniParser(comptime Struct: type) type {
return struct {
const Self = @This();
const temporary_allocator = std.heap.page_allocator;
pub const Error = struct {
type_name: []const u8,
key: []const u8,
value: []const u8,
error_name: []const u8,
};
pub var global_errors: std.ArrayList(Error) = .empty;
ini_struct: ini.Ini(Struct),
structure: Struct,
maybe_load_error: ?anyerror,
errors: std.ArrayList(Error),
pub fn init(
allocator: std.mem.Allocator,
io: std.Io,
path: []const u8,
field_handler: ?fn (allocator: std.mem.Allocator, field: ini.IniField) ?ini.IniField,
) !Self {
var ini_struct = ini.Ini(Struct).init(allocator);
errdefer ini_struct.deinit();
var maybe_load_error: ?anyerror = null;
const structure = ini_struct.readFileToStruct(io, path, .{
.fieldHandler = field_handler,
.errorHandler = errorHandler,
.comment_characters = "#",
}) catch |err| load_error: {
maybe_load_error = err;
break :load_error Struct{};
};
return .{
.ini_struct = ini_struct,
.structure = structure,
.maybe_load_error = maybe_load_error,
.errors = global_errors,
};
}
pub fn deinit(self: *Self) void {
self.ini_struct.deinit();
for (0..global_errors.items.len) |i| {
const err = global_errors.items[i];
temporary_allocator.free(err.type_name);
temporary_allocator.free(err.key);
temporary_allocator.free(err.value);
}
global_errors.deinit(temporary_allocator);
}
fn errorHandler(type_name: []const u8, key: []const u8, value: []const u8, err: anyerror) void {
global_errors.append(temporary_allocator, .{
.type_name = temporary_allocator.dupe(u8, type_name) catch return,
.key = temporary_allocator.dupe(u8, key) catch return,
.value = temporary_allocator.dupe(u8, value) catch return,
.error_name = @errorName(err),
}) catch return;
}
};
}