lmfao
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114
language.zig
114
language.zig
@ -299,54 +299,14 @@ fn getNull(self: *Self, index: usize) ?void {
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const entry = self.index.get(index) orelse return null;
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return entry.null;
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}
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fn getValue(self: *Self, allocator: std.mem.Allocator, index: usize, offset: usize) !struct { ?JsonInput, usize } {
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const entry = self.index.get(index);
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switch (entry) {
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.null => return .{ .{ .null = {} }, 1 },
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.bool => return .{ .{ .bool = entry.bool }, 1 },
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.number => return .{ .{ .number = entry.number }, 1 },
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.string => {
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const str = entry.string.slice(&self.string_index);
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return .{ .{ .string = str }, 1 };
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},
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.array => {
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const res = try allocator.alloc(JsonInput, entry.array.len);
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var idx = entry.array.start;
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var offset_calc: usize = offset;
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for (0..entry.array.len) |i| {
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const val, const step = try self.getValue(allocator, idx, offset_calc);
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res[i] = val.?;
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idx += step;
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}
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offset_calc += entry.array.len;
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return .{ .{ .array = res }, offset_calc };
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},
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.object => {
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var kidx = entry.object.property_idx;
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var vidx = entry.object.value_idx;
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var obj: std.StringArrayHashMapUnmanaged(JsonInput) = .empty;
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var offset_calc: usize = offset;
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try obj.ensureTotalCapacity(allocator, entry.object.len);
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for (0..entry.object.len) |_| {
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const slice = StringIndex.slice(@enumFromInt(kidx), &self.property_index);
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const val, const step = try self.getValue(allocator, vidx, offset_calc);
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kidx += slice.len + 1;
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vidx += step;
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std.debug.print("putting {s} -> {d}\n", .{ slice, vidx });
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obj.putAssumeCapacityNoClobber(slice, val.?);
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}
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offset_calc += entry.object.len;
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return .{ .{ .object = obj }, offset_calc };
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},
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}
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}
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//
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//fn getValue(
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// self: *Self,
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// allocator: std.mem.Allocator,
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// index: usize,
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//) !?JsonInput {
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//
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//}
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/// always returns 0 (root)
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pub fn parse(self: *Self, tokenizer: *Tokenizer) !usize {
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@ -375,6 +335,7 @@ pub fn parse(self: *Self, tokenizer: *Tokenizer) !usize {
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const scope_idx = query.get(query.len - 1);
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switch (self.index.get(scope_idx)) {
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.object => |scope| {
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std.debug.print("prop: {s} \n", .{token.value.?.string});
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const pidx = try self.addProperty(allocator, token.value.?.string);
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self.index.set(scope_idx, .{ .object = ObjectEntry{
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.len = scope.len + 1,
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@ -405,17 +366,19 @@ pub fn parse(self: *Self, tokenizer: *Tokenizer) !usize {
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ptr.* = root;
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self.index.set(root, .{ .object = ObjectEntry{
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.len = 0,
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.property_idx = self.property_index.string_bytes.items.len,
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.property_idx = 0,
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.value_idx = 1,
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} });
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} else {
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const idx_ptr = try query.addOne();
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idx_ptr.* = try self.addEmptyObject(allocator);
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self.index.set(idx_ptr.*, .{ .object = ObjectEntry{
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.len = 0,
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.property_idx = self.property_index.string_bytes.items.len,
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.value_idx = self.index.len,
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} });
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self.index.set(idx_ptr.*, .{
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.object = ObjectEntry{
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.len = 0,
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.property_idx = self.index.len, //self.property_index.string_bytes.items.len,
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.value_idx = self.index.len,
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},
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});
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}
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const next = it.next() orelse return error.InvalidSyntax;
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@ -515,18 +478,45 @@ test parse {
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\\ "name": "yuzu",
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\\ "admin": true,
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\\ "address": {
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\\ "lorem": "ipsum"
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\\ }
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\\ "lorem": "ipsum",
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\\ "simple": true
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\\ },
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\\ "xd": true
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\\ }
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;
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break :blk json;
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});
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const root = blk: {
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const idx = try parse(&self, &tokenizer);
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const val, _ = try getValue(&self, allocator, idx, 0);
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break :blk val;
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};
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const idx = try parse(&self, &tokenizer);
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std.debug.print("root: {any}\n", .{root});
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const keys, const values = (try getObject(&self, allocator, idx)).?;
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for (keys, values, 0..) |k, v, i| {
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_ = i;
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const key = k.slice(&self.property_index);
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const val = self.index.get(v);
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switch (val) {
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.object => {
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const keys2, const values2 = (try getObject(&self, allocator, v)).?;
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for (keys2, values2, 0..) |k2, v2, ii2| {
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_ = ii2;
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const key2 = k2.slice(&self.property_index);
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const val2 = self.index.get(v2);
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std.debug.print(
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\\ - "{s}": {s}
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, .{ key2, @tagName(val2) });
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if (val2 == .string) {
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std.debug.print(" ({s})", .{
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val2.string.slice(&self.string_index),
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});
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}
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std.debug.print("\n", .{});
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}
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},
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else => {},
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}
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std.debug.print(
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\\"{s}": {s}
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, .{ key, @tagName(val) });
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std.debug.print("\n", .{});
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}
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}
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