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Working multi struct schema with relationship!

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This commit is contained in:
Adrien Bouvais 2025-01-08 23:53:41 +01:00
parent 71e5f6eb1e
commit d533eaff98
5 changed files with 114 additions and 103 deletions
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4
src/fileEngine.zig
View File

@ -462,7 +462,7 @@ pub const FileEngine = struct {
// I then call parseEntitiesRelationMap on each
// This will update the buff items to be the same Json but with {|<[16]u8>|} replaced with the right Json
for (relation_maps) |*relation_map| try self.parseEntitiesRelationMap(struct_name, relation_map, &buff);
for (relation_maps) |*relation_map| try self.parseEntitiesRelationMap(relation_map.struct_name, relation_map, &buff);
return buff.toOwnedSlice() catch return ZipponError.MemoryError;
}
@ -614,7 +614,7 @@ pub const FileEngine = struct {
// I then call parseEntitiesRelationMap on each
// This will update the buff items to be the same Json but with {|<[16]u8>|} replaced with the right Json
for (relation_maps) |*sub_relation_map| try self.parseEntitiesRelationMap(struct_name, sub_relation_map, buff);
for (relation_maps) |*sub_relation_map| try self.parseEntitiesRelationMap(sub_relation_map.struct_name, sub_relation_map, buff);
}
fn parseEntitiesRelationMapOneFile(

1
src/schemaEngine.zig
View File

@ -244,6 +244,7 @@ pub const SchemaEngine = struct {
const map = alloc.create(std.AutoHashMap([16]u8, JsonString)) catch return ZipponError.MemoryError;
map.* = std.AutoHashMap([16]u8, JsonString).init(alloc);
array.append(RelationMap{
.struct_name = sstruct.links.get(child.name).?,
.member_name = child.name,
.additional_data = child.additional_data, // Maybe I need to check if it exist, im not sure it always exist
.map = map,

1
src/stuffs/relationMap.zig
View File

@ -29,6 +29,7 @@ pub const JsonString = struct {
};
pub const RelationMap = struct {
struct_name: []const u8,
member_name: []const u8,
additional_data: AdditionalData,
map: *std.AutoHashMap([16]u8, JsonString),

209
src/ziqlParser.zig
View File

@ -382,106 +382,105 @@ pub const Parser = struct {
token = if (keep_next) token else self.toker.next();
keep_next = false;
if (PRINT_STATE) std.debug.print("parseFilter: {any}\n", .{state});
})
switch (state) {
.expect_condition => switch (token.tag) {
.r_brace => {
if (!is_sub) {
state = .end;
} else {
return printError(
"Error: Expected ) not }",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
}
},
.r_paren => {
if (is_sub) {
state = .end;
} else {
return printError(
"Error: Expected } not )",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
}
},
.l_paren => {
var sub_filter = try self.parseFilter(allocator, struct_name, true);
filter.addSubFilter(&sub_filter);
token = self.toker.last();
keep_next = true;
state = .expect_ANDOR_OR_end;
},
.identifier => {
const condition = try self.parseCondition(allocator, &token, struct_name);
try filter.addCondition(condition);
token = self.toker.last();
keep_next = true;
state = .expect_ANDOR_OR_end;
},
else => return printError(
"Error: Expected ( or condition.",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
),
}) switch (state) {
.expect_condition => switch (token.tag) {
.r_brace => {
if (!is_sub) {
state = .end;
} else {
return printError(
"Error: Expected ) not }",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
}
},
.expect_ANDOR_OR_end => switch (token.tag) {
.r_brace => {
if (!is_sub) {
state = .end;
} else {
return printError(
"Error: Expected ) not }",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
}
},
.r_paren => {
if (is_sub) {
state = .end;
} else {
return printError(
"Error: Expected } not )",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
}
},
.keyword_and => {
try filter.addLogicalOperator(.AND);
state = .expect_condition;
},
.keyword_or => {
try filter.addLogicalOperator(.OR);
state = .expect_condition;
},
else => return printError(
"Error: Expected AND, OR, or }",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
),
.r_paren => {
if (is_sub) {
state = .end;
} else {
return printError(
"Error: Expected } not )",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
}
},
.l_paren => {
var sub_filter = try self.parseFilter(allocator, struct_name, true);
filter.addSubFilter(&sub_filter);
token = self.toker.last();
keep_next = true;
state = .expect_ANDOR_OR_end;
},
.identifier => {
const condition = try self.parseCondition(allocator, &token, struct_name);
try filter.addCondition(condition);
token = self.toker.last();
keep_next = true;
state = .expect_ANDOR_OR_end;
},
else => return printError(
"Error: Expected ( or condition.",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
),
},
.end => {},
.expect_ANDOR_OR_end => switch (token.tag) {
.r_brace => {
if (!is_sub) {
state = .end;
} else {
return printError(
"Error: Expected ) not }",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
}
},
.r_paren => {
if (is_sub) {
state = .end;
} else {
return printError(
"Error: Expected } not )",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
}
},
.keyword_and => {
try filter.addLogicalOperator(.AND);
state = .expect_condition;
},
.keyword_or => {
try filter.addLogicalOperator(.OR);
state = .expect_condition;
},
else => return printError(
"Error: Expected AND, OR, or }",
ZipponError.SynthaxError,
self.toker.buffer,
token.loc.start,
token.loc.end,
),
},
else => unreachable,
};
.end => {},
else => unreachable,
};
return filter;
}
@ -1098,8 +1097,9 @@ pub const Parser = struct {
token.* = self.toker.next();
}
additional_data.limit = 1;
const link_sstruct = try self.schema_engine.linkedStructName(struct_name, member_name);
std.debug.print("Link SchemaStruct: {s}\n", .{link_sstruct.name});
if (token.tag == .l_brace) filter = try self.parseFilter( // FIXME: Look like the filter is empty after that (root node is Empty)
allocator,
link_sstruct.name,
@ -1112,7 +1112,11 @@ pub const Parser = struct {
token.loc.end,
);
filter.?.debugPrint();
filter = switch (filter.?.root.*) {
.empty => null,
else => filter,
};
std.debug.print("Filter: {any}\n", .{filter});
// Here I have the filter and additionalData
const map = allocator.create(std.AutoHashMap(UUID, void)) catch return ZipponError.MemoryError;
@ -1154,8 +1158,8 @@ pub const Parser = struct {
token.* = self.toker.next();
}
const sstruct = try self.schema_engine.structName2SchemaStruct(struct_name);
if (token.tag == .l_brace) filter = try self.parseFilter(allocator, sstruct.links.get(member_name).?, false) else return printError(
const link_sstruct = try self.schema_engine.linkedStructName(struct_name, member_name);
if (token.tag == .l_brace) filter = try self.parseFilter(allocator, link_sstruct.name, false) else return printError(
"Error: Expected filter",
ZipponError.SynthaxError,
self.toker.buffer,
@ -1163,6 +1167,11 @@ pub const Parser = struct {
token.loc.end,
);
filter = switch (filter.?.root.*) {
.empty => null,
else => filter,
};
// Here I have the filter and additionalData
const map = allocator.create(std.AutoHashMap(UUID, void)) catch return ZipponError.MemoryError;
map.* = std.AutoHashMap(UUID, void).init(allocator);

2
test.zig
View File

@ -139,7 +139,7 @@ test "3 struct ADD" {
try testParsing(db, "DELETE User {}");
try testParsing(db, "DELETE Post {}");
try testParsing(db, "ADD User (name = 'Bob', email='bob@email.com', age=55, friends=none, posts=none, comments=none, bday=2000/01/01)");
try testParsing(db, "ADD Post (text = 'Hello every body', at=NOW, from={}, comments=none)");
try testParsing(db, "ADD Post (text = 'Hello every body', at=NOW, from=none, comments=none)");
try testParsing(db, "ADD Post (text = 'Hello every body', at=NOW, from={}, comments=none)");
try testParsing(db, "GRAB Post [id, text, at, from [id, name]] {}");
try testParsing(db, "GRAB User [id, name] {}");