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const std = @import("std");
const c = @import("c");
const zpy = @import("root.zig");
pub const List = extern struct {
const Self = @This();
data: c.PyObject,
pub fn new(items: []const *zpy.Object) !*Self {
var list: *Self = @ptrCast(c.PyList_New(@intCast(items.len)) orelse return error.Exception);
errdefer list.asObject().decref();
for (items, 0..) |item, index| {
list.setUnchecked(index, item);
}
return list;
}
pub fn size(self: *const Self) usize {
return @as(usize, c.PyList_Size(@ptrCast(@constCast(self))));
}
pub fn get(self: *const Self, index: usize) !*zpy.Object {
return @ptrCast(c.PyList_GetItem(@ptrCast(self), @intCast(index)) orelse return error.Exception);
}
pub fn getUnchecked(self: *const Self, index: usize) !*zpy.Object {
return @ptrCast(c.PyList_GET_ITEM(@ptrCast(self), @intCast(index)) orelse return error.Exception);
}
pub fn set(self: *Self, index: usize, value: *zpy.Object) !void {
if (c.PyList_SetItem(@ptrCast(self), @intCast(index), @ptrCast(value)) == -1) {
return error.Exception;
}
}
/// Sets item without any error checking or releasing the resource when replacing.
pub fn setUnchecked(self: *Self, index: usize, value: *zpy.Object) void {
c.PyList_SET_ITEM(@ptrCast(self), @intCast(index), @ptrCast(value));
}
pub fn insert(self: *Self, index: usize, value: *zpy.Object) !void {
if (c.PyList_Insert(@ptrCast(self), @intCast(index), @ptrCast(value)) == -1) {
return error.Exception;
}
}
pub fn append(self: *Self, value: *zpy.Object) !void {
if (c.PyList_Append(@ptrCast(self), @ptrCast(value)) == -1) {
return error.Exception;
}
}
pub fn getSlice(self: *const Self, from: usize, to: usize) !*Self {
return @ptrCast(c.PyList_GetSlice(
@ptrCast(@constCast(self)),
@intCast(from),
@intCast(to),
) orelse return error.Exception);
}
pub fn setSlice(self: *Self, from: usize, to: usize, itemlist: *zpy.Object) !void {
if (c.PyList_SetSlice(
@ptrCast(self),
@intCast(from),
@intCast(to),
@ptrCast(itemlist),
) == -1) {
return error.Exception;
}
}
pub fn extend(self: *Self, iterable: *zpy.Object) !void {
if (c.PyList_Extend(
@ptrCast(self),
@ptrCast(iterable),
) == -1) {
return error.Exception;
}
}
pub fn clear(self: *Self) void {
c.PyList_Clear(@ptrCast(self));
}
pub fn sort(self: *Self) !void {
if (c.PyList_Sort(@ptrCast(self)) == -1) {
return error.Exception;
}
}
pub fn reverse(self: *Self) !void {
if (c.PyList_Sort(@ptrCast(self)) == -1) {
return error.Exception;
}
}
pub fn asTuple(self: *Self) *zpy.Tuple {
return @ptrCast(c.PyList_AsTuple(@ptrCast(self)));
}
pub fn asObject(self: *Self) *zpy.Object {
return @ptrCast(self);
}
};
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