This commit is contained in:
yuzu 2025-05-24 21:24:38 -05:00
parent 11b101d3e8
commit 3700249c4b

View File

@ -299,54 +299,14 @@ fn getNull(self: *Self, index: usize) ?void {
const entry = self.index.get(index) orelse return null;
return entry.null;
}
fn getValue(self: *Self, allocator: std.mem.Allocator, index: usize, offset: usize) !struct { ?JsonInput, usize } {
const entry = self.index.get(index);
switch (entry) {
.null => return .{ .{ .null = {} }, 1 },
.bool => return .{ .{ .bool = entry.bool }, 1 },
.number => return .{ .{ .number = entry.number }, 1 },
.string => {
const str = entry.string.slice(&self.string_index);
return .{ .{ .string = str }, 1 };
},
.array => {
const res = try allocator.alloc(JsonInput, entry.array.len);
var idx = entry.array.start;
var offset_calc: usize = offset;
for (0..entry.array.len) |i| {
const val, const step = try self.getValue(allocator, idx, offset_calc);
res[i] = val.?;
idx += step;
}
offset_calc += entry.array.len;
return .{ .{ .array = res }, offset_calc };
},
.object => {
var kidx = entry.object.property_idx;
var vidx = entry.object.value_idx;
var obj: std.StringArrayHashMapUnmanaged(JsonInput) = .empty;
var offset_calc: usize = offset;
try obj.ensureTotalCapacity(allocator, entry.object.len);
for (0..entry.object.len) |_| {
const slice = StringIndex.slice(@enumFromInt(kidx), &self.property_index);
const val, const step = try self.getValue(allocator, vidx, offset_calc);
kidx += slice.len + 1;
vidx += step;
std.debug.print("putting {s} -> {d}\n", .{ slice, vidx });
obj.putAssumeCapacityNoClobber(slice, val.?);
}
offset_calc += entry.object.len;
return .{ .{ .object = obj }, offset_calc };
},
}
}
//
//fn getValue(
// self: *Self,
// allocator: std.mem.Allocator,
// index: usize,
//) !?JsonInput {
//
//}
/// always returns 0 (root)
pub fn parse(self: *Self, tokenizer: *Tokenizer) !usize {
@ -375,6 +335,7 @@ pub fn parse(self: *Self, tokenizer: *Tokenizer) !usize {
const scope_idx = query.get(query.len - 1);
switch (self.index.get(scope_idx)) {
.object => |scope| {
std.debug.print("prop: {s} \n", .{token.value.?.string});
const pidx = try self.addProperty(allocator, token.value.?.string);
self.index.set(scope_idx, .{ .object = ObjectEntry{
.len = scope.len + 1,
@ -405,17 +366,19 @@ pub fn parse(self: *Self, tokenizer: *Tokenizer) !usize {
ptr.* = root;
self.index.set(root, .{ .object = ObjectEntry{
.len = 0,
.property_idx = self.property_index.string_bytes.items.len,
.property_idx = 0,
.value_idx = 1,
} });
} else {
const idx_ptr = try query.addOne();
idx_ptr.* = try self.addEmptyObject(allocator);
self.index.set(idx_ptr.*, .{ .object = ObjectEntry{
.len = 0,
.property_idx = self.property_index.string_bytes.items.len,
.value_idx = self.index.len,
} });
self.index.set(idx_ptr.*, .{
.object = ObjectEntry{
.len = 0,
.property_idx = self.index.len, //self.property_index.string_bytes.items.len,
.value_idx = self.index.len,
},
});
}
const next = it.next() orelse return error.InvalidSyntax;
@ -515,18 +478,45 @@ test parse {
\\ "name": "yuzu",
\\ "admin": true,
\\ "address": {
\\ "lorem": "ipsum"
\\ }
\\ "lorem": "ipsum",
\\ "simple": true
\\ },
\\ "xd": true
\\ }
;
break :blk json;
});
const root = blk: {
const idx = try parse(&self, &tokenizer);
const val, _ = try getValue(&self, allocator, idx, 0);
break :blk val;
};
const idx = try parse(&self, &tokenizer);
std.debug.print("root: {any}\n", .{root});
const keys, const values = (try getObject(&self, allocator, idx)).?;
for (keys, values, 0..) |k, v, i| {
_ = i;
const key = k.slice(&self.property_index);
const val = self.index.get(v);
switch (val) {
.object => {
const keys2, const values2 = (try getObject(&self, allocator, v)).?;
for (keys2, values2, 0..) |k2, v2, ii2| {
_ = ii2;
const key2 = k2.slice(&self.property_index);
const val2 = self.index.get(v2);
std.debug.print(
\\ - "{s}": {s}
, .{ key2, @tagName(val2) });
if (val2 == .string) {
std.debug.print(" ({s})", .{
val2.string.slice(&self.string_index),
});
}
std.debug.print("\n", .{});
}
},
else => {},
}
std.debug.print(
\\"{s}": {s}
, .{ key, @tagName(val) });
std.debug.print("\n", .{});
}
}