Cleaned ZiQlParser

Removed 4 members to be variable, includding; state, struct_name, action
and additional_data.

Also make it so it only return ZipponEError
This commit is contained in:
Adrien Bouvais 2024-10-22 00:03:38 +02:00
parent 62e4f53477
commit 2b9ad08abf
3 changed files with 136 additions and 144 deletions

View File

@ -283,17 +283,15 @@ pub fn runQuery(null_term_query_str: [:0]const u8, file_engine: *FileEngine) voi
var toker = ziqlTokenizer.init(null_term_query_str);
var parser = ziqlParser.init(allocator, &toker, file_engine);
defer {
parser.deinit();
switch (gpa.deinit()) {
.ok => {},
.leak => std.log.debug("We fucked it up bro...\n", .{}),
}
}
parser.parse() catch |err| {
file_engine.log("main", .Error, "Error parsing: {any}", .{err});
};
switch (gpa.deinit()) {
.ok => {},
.leak => std.log.debug("We fucked it up bro...\n", .{}),
}
}
// TODO: Put that in the FileEngine

View File

@ -1,3 +1,5 @@
// TODO: Only use a single and big ZipponError
pub const ZiQlParserError = error{
SynthaxError,
MemberNotFound,
@ -7,6 +9,7 @@ pub const ZiQlParserError = error{
ParsingValueError,
ConditionError,
WriteError,
AndOrError,
};
pub const SchemaParserError = error{

View File

@ -58,48 +58,38 @@ const State = enum {
pub const Parser = struct {
allocator: Allocator,
state: State, // TODO: No need to make it part of the struct
toker: *Tokenizer,
additional_data: AdditionalData, // TODO: No need to make it part of the struct
struct_name: []const u8 = undefined, // Start using some ids for speeding up things. query -> structName -> structId. So only need to save struct name at one place
file_engine: *FileEngine,
action: enum { GRAB, ADD, UPDATE, DELETE } = undefined,
pub fn init(allocator: Allocator, toker: *Tokenizer, file_engine: *FileEngine) Parser {
// Do I need to init a FileEngine at each Parser, can't I put it in the CLI parser instead ?
return Parser{
.allocator = allocator,
.toker = toker,
.state = .start,
.additional_data = AdditionalData.init(allocator),
.file_engine = file_engine,
};
}
pub fn deinit(self: *Parser) void {
self.additional_data.deinit();
}
// TODO: Update to use ASC and DESC
// Maybe create a Sender struct or something like that
fn sendEntity(self: *Parser, uuid_list: *std.ArrayList(UUID)) void {
fn sendEntity(self: Parser, uuid_list: *std.ArrayList(UUID), additional_data: AdditionalData, struct_name: []const u8) void {
var buffer = std.ArrayList(u8).init(self.allocator);
defer buffer.deinit();
// Pop some element if the array is too long
if ((self.additional_data.entity_count_to_find != 0) and (self.additional_data.entity_count_to_find < uuid_list.items.len)) {
const to_pop = uuid_list.items.len - self.additional_data.entity_count_to_find;
if ((additional_data.entity_count_to_find != 0) and (additional_data.entity_count_to_find < uuid_list.items.len)) {
const to_pop = uuid_list.items.len - additional_data.entity_count_to_find;
for (0..to_pop) |_| _ = uuid_list.pop();
}
// Im gonna need a function in the file engine to parse and write in the buffer
self.file_engine.parseAndWriteToSend(self.struct_name, uuid_list.items, &buffer, self.additional_data) catch @panic("Error parsing data to send");
self.file_engine.parseAndWriteToSend(struct_name, uuid_list.items, &buffer, additional_data) catch @panic("Error parsing data to send");
send("{s}", .{buffer.items});
}
pub fn sendUUIDs(self: *Parser, uuid_list: []UUID) ZiQlParserError!void {
/// Format a list of UUID into a json and send it
pub fn sendUUIDs(self: Parser, uuid_list: []UUID) ZiQlParserError!void {
var buffer = std.ArrayList(u8).init(self.allocator);
defer buffer.deinit();
@ -115,30 +105,36 @@ pub const Parser = struct {
send("{s}", .{buffer.items});
}
pub fn parse(self: *Parser) !void {
pub fn parse(self: Parser) ZipponError!void {
var state: State = .start;
var additional_data = AdditionalData.init(self.allocator);
defer additional_data.deinit();
var struct_name: []const u8 = undefined;
var action: enum { GRAB, ADD, UPDATE, DELETE } = undefined;
var token = self.toker.next();
var keep_next = false; // Use in the loop to prevent to get the next token when continue. Just need to make it true and it is reset at every loop
while (self.state != State.end) : ({
while (state != State.end) : ({
token = if (!keep_next) self.toker.next() else token;
keep_next = false;
}) switch (self.state) {
}) switch (state) {
.start => switch (token.tag) {
.keyword_grab => {
self.action = .GRAB;
self.state = .expect_struct_name;
action = .GRAB;
state = .expect_struct_name;
},
.keyword_add => {
self.action = .ADD;
self.state = .expect_struct_name;
action = .ADD;
state = .expect_struct_name;
},
.keyword_update => {
self.action = .UPDATE;
self.state = .expect_struct_name;
action = .UPDATE;
state = .expect_struct_name;
},
.keyword_delete => {
self.action = .DELETE;
self.state = .expect_struct_name;
action = .DELETE;
state = .expect_struct_name;
},
else => return printError(
"Error: Expected action keyword. Available: GRAB ADD DELETE UPDATE",
@ -151,7 +147,7 @@ pub const Parser = struct {
.expect_struct_name => {
// Check if the struct name is in the schema
self.struct_name = self.toker.getTokenSlice(token);
struct_name = self.toker.getTokenSlice(token);
if (token.tag != .identifier) return printError(
"Error: Missing struct name",
ZiQlParserError.StructNotFound,
@ -159,30 +155,30 @@ pub const Parser = struct {
token.loc.start,
token.loc.end,
);
if (!self.file_engine.isStructNameExists(self.struct_name)) return printError(
if (!self.file_engine.isStructNameExists(struct_name)) return printError(
"Error: struct name not found in schema.",
ZiQlParserError.StructNotFound,
self.toker.buffer,
token.loc.start,
token.loc.end,
);
switch (self.action) {
.ADD => self.state = .expect_new_data,
else => self.state = .expect_filter_or_additional_data,
switch (action) {
.ADD => state = .expect_new_data,
else => state = .expect_filter_or_additional_data,
}
},
.expect_filter_or_additional_data => {
keep_next = true;
switch (token.tag) {
.l_bracket => self.state = .parse_additional_data,
.l_brace => self.state = switch (self.action) {
.l_bracket => state = .parse_additional_data,
.l_brace => state = switch (action) {
.GRAB => .filter_and_send,
.UPDATE => .filter_and_update,
.DELETE => .filter_and_delete,
else => unreachable,
},
.eof => self.state = .filter_and_send,
.eof => state = .filter_and_send,
else => return printError(
"Error: Expect [ for additional data or { for a filter",
ZiQlParserError.SynthaxError,
@ -194,8 +190,8 @@ pub const Parser = struct {
},
.parse_additional_data => {
try self.parseAdditionalData(&self.additional_data);
self.state = switch (self.action) {
try self.parseAdditionalData(&additional_data, struct_name);
state = switch (action) {
.GRAB => .filter_and_send,
.UPDATE => .filter_and_update,
.DELETE => .filter_and_delete,
@ -207,18 +203,18 @@ pub const Parser = struct {
.l_brace => {
var array = std.ArrayList(UUID).init(self.allocator);
defer array.deinit();
_ = try self.parseFilter(&array, self.struct_name, true);
_ = try self.parseFilter(&array, struct_name, true);
self.sendEntity(&array);
self.state = .end;
self.sendEntity(&array, additional_data, struct_name);
state = .end;
},
.eof => {
var array = std.ArrayList(UUID).init(self.allocator);
defer array.deinit();
try self.file_engine.getAllUUIDList(self.struct_name, &array);
try self.file_engine.getAllUUIDList(struct_name, &array);
self.sendEntity(&array);
self.state = .end;
self.sendEntity(&array, additional_data, struct_name);
state = .end;
},
else => return printError(
"Error: Expected filter.",
@ -234,7 +230,7 @@ pub const Parser = struct {
.l_brace => {
var uuids = std.ArrayList(UUID).init(self.allocator);
defer uuids.deinit();
token = try self.parseFilter(&uuids, self.struct_name, true);
token = try self.parseFilter(&uuids, struct_name, true);
if (token.tag != .keyword_to) return printError(
"Error: Expected TO",
@ -255,16 +251,16 @@ pub const Parser = struct {
var data_map = std.StringHashMap([]const u8).init(self.allocator);
defer data_map.deinit();
try self.parseNewData(&data_map);
try self.parseNewData(&data_map, struct_name);
try self.file_engine.updateEntities(self.struct_name, uuids.items, data_map);
try self.file_engine.updateEntities(struct_name, uuids.items, data_map);
try self.sendUUIDs(uuids.items);
self.state = .end;
state = .end;
},
.keyword_to => {
var array = std.ArrayList(UUID).init(self.allocator);
defer array.deinit();
try self.file_engine.getAllUUIDList(self.struct_name, &array);
try self.file_engine.getAllUUIDList(struct_name, &array);
token = self.toker.next();
if (token.tag != .l_paren) return printError(
@ -277,10 +273,10 @@ pub const Parser = struct {
var data_map = std.StringHashMap([]const u8).init(self.allocator);
defer data_map.deinit();
try self.parseNewData(&data_map);
try self.parseNewData(&data_map, struct_name);
try self.file_engine.updateEntities(self.struct_name, array.items, data_map);
self.state = .end;
try self.file_engine.updateEntities(struct_name, array.items, data_map);
state = .end;
},
else => return printError(
"Error: Expected filter or TO.",
@ -295,18 +291,18 @@ pub const Parser = struct {
.l_brace => {
var uuids = std.ArrayList(UUID).init(self.allocator);
defer uuids.deinit();
_ = try self.parseFilter(&uuids, self.struct_name, true);
_ = try self.file_engine.deleteEntities(self.struct_name, uuids.items);
_ = try self.parseFilter(&uuids, struct_name, true);
_ = try self.file_engine.deleteEntities(struct_name, uuids.items);
try self.sendUUIDs(uuids.items);
self.state = .end;
state = .end;
},
.eof => {
var uuids = std.ArrayList(UUID).init(self.allocator);
defer uuids.deinit();
try self.file_engine.getAllUUIDList(self.struct_name, &uuids);
_ = try self.file_engine.deleteEntities(self.struct_name, uuids.items);
try self.file_engine.getAllUUIDList(struct_name, &uuids);
_ = try self.file_engine.deleteEntities(struct_name, uuids.items);
try self.sendUUIDs(uuids.items);
self.state = .end;
state = .end;
},
else => return printError(
"Error: Expected filter.",
@ -320,7 +316,7 @@ pub const Parser = struct {
.expect_new_data => switch (token.tag) {
.l_paren => {
keep_next = true;
self.state = .parse_new_data_and_add_data;
state = .parse_new_data_and_add_data;
},
else => return printError(
"Error: Expected new data starting with (",
@ -334,7 +330,7 @@ pub const Parser = struct {
.parse_new_data_and_add_data => {
var data_map = std.StringHashMap([]const u8).init(self.allocator);
defer data_map.deinit();
try self.parseNewData(&data_map);
try self.parseNewData(&data_map, struct_name);
var error_message_buffer = std.ArrayList(u8).init(self.allocator);
defer error_message_buffer.deinit();
@ -342,7 +338,7 @@ pub const Parser = struct {
error_message_buffer_writer.writeAll("Error missing: ") catch return ZipponError.WriteError;
// TODO: Print the entire list of missing
if (!(self.file_engine.checkIfAllMemberInMap(self.struct_name, &data_map, &error_message_buffer) catch {
if (!(self.file_engine.checkIfAllMemberInMap(struct_name, &data_map, &error_message_buffer) catch {
return ZiQlParserError.StructNotFound;
})) {
_ = error_message_buffer.pop();
@ -355,7 +351,7 @@ pub const Parser = struct {
token.loc.end,
);
}
const uuid = self.file_engine.writeEntity(self.struct_name, data_map) catch {
const uuid = self.file_engine.writeEntity(struct_name, data_map) catch {
send("ZipponDB error: Couln't write new data to file", .{});
continue;
};
@ -371,7 +367,7 @@ pub const Parser = struct {
writer.writeByte(']') catch return ZiQlParserError.WriteError;
send("{s}", .{buffer.items});
self.state = .end;
state = .end;
},
else => unreachable,
@ -381,34 +377,34 @@ pub const Parser = struct {
/// Take an array of UUID and populate it with what match what is between {}
/// Main is to know if between {} or (), main is true if between {}, otherwise between () inside {}
/// TODO: Optimize this so it can use multiple condition at the same time instead of parsing the all file for each condition
fn parseFilter(self: *Parser, left_array: *std.ArrayList(UUID), struct_name: []const u8, main: bool) !Token {
fn parseFilter(self: Parser, left_array: *std.ArrayList(UUID), struct_name: []const u8, main: bool) ZipponError!Token {
var token = self.toker.next();
var keep_next = false;
self.state = State.expect_left_condition;
var state: State = .expect_left_condition;
var left_condition = Condition.init(struct_name);
var curent_operation: enum { and_, or_ } = undefined;
while (self.state != State.end) : ({
while (state != .end) : ({
token = if (!keep_next) self.toker.next() else token;
keep_next = false;
}) switch (self.state) {
}) switch (state) {
.expect_left_condition => switch (token.tag) {
.r_brace => {
try self.file_engine.getAllUUIDList(struct_name, left_array);
self.state = .end;
state = .end;
},
else => {
token = try self.parseCondition(&left_condition, &token);
try self.file_engine.getUUIDListUsingCondition(left_condition, left_array);
self.state = .expect_ANDOR_OR_end;
state = .expect_ANDOR_OR_end;
keep_next = true;
},
},
.expect_ANDOR_OR_end => switch (token.tag) {
.r_brace => if (main) {
self.state = .end;
state = .end;
} else {
return printError(
"Error: Expected } to end main condition or AND/OR to continue it",
@ -419,7 +415,7 @@ pub const Parser = struct {
);
},
.r_paren => if (!main) {
self.state = .end;
state = .end;
} else {
return printError(
"Error: Expected ) to end inside condition or AND/OR to continue it",
@ -431,11 +427,11 @@ pub const Parser = struct {
},
.keyword_and => {
curent_operation = .and_;
self.state = .expect_right_uuid_array;
state = .expect_right_uuid_array;
},
.keyword_or => {
curent_operation = .or_;
self.state = .expect_right_uuid_array;
state = .expect_right_uuid_array;
},
else => return printError(
"Error: Expected a condition including AND OR or the end of the filter with } or )",
@ -458,7 +454,7 @@ pub const Parser = struct {
token = try self.parseCondition(&right_condition, &token);
keep_next = true;
try self.file_engine.getUUIDListUsingCondition(right_condition, &right_array);
}, // Create a new condition and compare it
},
else => return printError(
"Error: Expected ( or member name.",
ZiQlParserError.SynthaxError,
@ -469,14 +465,10 @@ pub const Parser = struct {
}
switch (curent_operation) {
.and_ => {
try AND(left_array, &right_array);
},
.or_ => {
try OR(left_array, &right_array);
},
.and_ => AND(left_array, &right_array) catch return ZipponError.AndOrError,
.or_ => OR(left_array, &right_array) catch return ZipponError.AndOrError,
}
self.state = .expect_ANDOR_OR_end;
state = .expect_ANDOR_OR_end;
},
else => unreachable,
@ -487,15 +479,15 @@ pub const Parser = struct {
/// Parse to get a Condition. Which is a struct that is use by the FileEngine to retreive data.
/// In the query, it is this part name = 'Bob' or age <= 10
fn parseCondition(self: *Parser, condition: *Condition, token_ptr: *Token) !Token {
fn parseCondition(self: Parser, condition: *Condition, token_ptr: *Token) ZipponError!Token {
var keep_next = false;
self.state = .expect_member;
var state: State = .expect_member;
var token = token_ptr.*;
while (self.state != State.end) : ({
while (state != .end) : ({
token = if (!keep_next) self.toker.next() else token;
keep_next = false;
}) switch (self.state) {
}) switch (state) {
.expect_member => switch (token.tag) {
.identifier => {
if (!(self.file_engine.isMemberNameInStruct(condition.struct_name, self.toker.getTokenSlice(token)) catch {
@ -520,7 +512,7 @@ pub const Parser = struct {
self.toker.getTokenSlice(token),
) catch return ZiQlParserError.MemberNotFound;
condition.member_name = self.toker.getTokenSlice(token);
self.state = State.expect_operation;
state = State.expect_operation;
},
else => return printError(
"Error: Expected member name.",
@ -547,7 +539,7 @@ pub const Parser = struct {
token.loc.end,
),
}
self.state = State.expect_value;
state = State.expect_value;
},
.expect_value => {
@ -700,7 +692,7 @@ pub const Parser = struct {
condition.value = self.toker.buffer[start_index..token.loc.end];
},
}
self.state = .end;
state = .end;
},
else => unreachable,
@ -775,7 +767,6 @@ pub const Parser = struct {
),
},
// TODO: Do it for IN and other stuff to
else => unreachable,
}
@ -784,15 +775,15 @@ pub const Parser = struct {
/// When this function is call, next token should be [
/// Check if an int is here -> check if ; is here -> check if member is here -> check if [ is here -> loop
fn parseAdditionalData(self: *Parser, additional_data: *AdditionalData) !void {
fn parseAdditionalData(self: Parser, additional_data: *AdditionalData, struct_name: []const u8) ZipponError!void {
var token = self.toker.next();
var keep_next = false;
self.state = .expect_count_of_entity_to_find;
var state: State = .expect_count_of_entity_to_find;
while (self.state != .end) : ({
token = if ((!keep_next) and (self.state != .end)) self.toker.next() else token;
while (state != .end) : ({
token = if ((!keep_next) and (state != .end)) self.toker.next() else token;
keep_next = false;
}) switch (self.state) {
}) switch (state) {
.expect_count_of_entity_to_find => switch (token.tag) {
.int_literal => {
const count = std.fmt.parseInt(usize, self.toker.getTokenSlice(token), 10) catch {
@ -805,17 +796,17 @@ pub const Parser = struct {
);
};
additional_data.entity_count_to_find = count;
self.state = .expect_semicolon_OR_right_bracket;
state = .expect_semicolon_OR_right_bracket;
},
else => {
self.state = .expect_member;
state = .expect_member;
keep_next = true;
},
},
.expect_semicolon_OR_right_bracket => switch (token.tag) {
.semicolon => self.state = .expect_member,
.r_bracket => self.state = .end,
.semicolon => state = .expect_member,
.r_bracket => state = .end,
else => return printError(
"Error: Expect ';' or ']'.",
ZiQlParserError.SynthaxError,
@ -827,7 +818,7 @@ pub const Parser = struct {
.expect_member => switch (token.tag) {
.identifier => {
if (!(self.file_engine.isMemberNameInStruct(self.struct_name, self.toker.getTokenSlice(token)) catch {
if (!(self.file_engine.isMemberNameInStruct(struct_name, self.toker.getTokenSlice(token)) catch {
return printError(
"Struct not found.",
ZiQlParserError.StructNotFound,
@ -844,14 +835,14 @@ pub const Parser = struct {
token.loc.end,
);
}
try additional_data.member_to_find.append(
additional_data.member_to_find.append(
AdditionalDataMember.init(
self.allocator,
self.toker.getTokenSlice(token),
),
);
) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_r_bracket_OR_l_bracket;
state = .expect_comma_OR_r_bracket_OR_l_bracket;
},
else => return printError(
"Error: Expected a member name.",
@ -863,13 +854,14 @@ pub const Parser = struct {
},
.expect_comma_OR_r_bracket_OR_l_bracket => switch (token.tag) {
.comma => self.state = .expect_member,
.r_bracket => self.state = .end,
.comma => state = .expect_member,
.r_bracket => state = .end,
.l_bracket => {
try self.parseAdditionalData(
&additional_data.member_to_find.items[additional_data.member_to_find.items.len - 1].additional_data,
struct_name,
);
self.state = .expect_comma_OR_r_bracket;
state = .expect_comma_OR_r_bracket;
},
else => return printError(
"Error: Expected , or ] or [",
@ -881,8 +873,8 @@ pub const Parser = struct {
},
.expect_comma_OR_r_bracket => switch (token.tag) {
.comma => self.state = .expect_member,
.r_bracket => self.state = .end,
.comma => state = .expect_member,
.r_bracket => state = .end,
else => return printError(
"Error: Expected , or ]",
ZiQlParserError.SynthaxError,
@ -899,20 +891,20 @@ pub const Parser = struct {
/// Take the tokenizer and return a map of the ADD action.
/// Keys are the member name and value are the string of the value in the query. E.g. 'Adrien' or '10'
/// Entry token need to be (
fn parseNewData(self: *Parser, member_map: *std.StringHashMap([]const u8)) !void {
fn parseNewData(self: Parser, member_map: *std.StringHashMap([]const u8), struct_name: []const u8) !void {
var token = self.toker.next();
var keep_next = false;
var member_name: []const u8 = undefined; // Maybe use allocator.alloc
self.state = .expect_member;
var state: State = .expect_member;
while (self.state != .end) : ({
while (state != .end) : ({
token = if (!keep_next) self.toker.next() else token;
keep_next = false;
}) switch (self.state) {
}) switch (state) {
.expect_member => switch (token.tag) {
.identifier => {
member_name = self.toker.getTokenSlice(token);
if (!(self.file_engine.isMemberNameInStruct(self.struct_name, member_name) catch {
if (!(self.file_engine.isMemberNameInStruct(struct_name, member_name) catch {
return ZiQlParserError.StructNotFound;
})) return printError(
"Member not found in struct.",
@ -921,7 +913,7 @@ pub const Parser = struct {
token.loc.start,
token.loc.end,
);
self.state = .expect_equal;
state = .expect_equal;
},
else => return printError(
"Error: Expected member name.",
@ -934,7 +926,7 @@ pub const Parser = struct {
.expect_equal => switch (token.tag) {
// TODO: Implement stuff to manipulate array like APPEND or REMOVE
.equal => self.state = .expect_new_value,
.equal => state = .expect_new_value,
else => return printError(
"Error: Expected =",
ZiQlParserError.SynthaxError,
@ -945,12 +937,13 @@ pub const Parser = struct {
},
.expect_new_value => {
const data_type = self.file_engine.memberName2DataType(self.struct_name, member_name) catch return ZiQlParserError.StructNotFound;
const data_type = self.file_engine.memberName2DataType(struct_name, member_name) catch return ZiQlParserError.StructNotFound;
// Too much code duplicate, to update
switch (data_type) {
.int => switch (token.tag) {
.int_literal, .keyword_null => {
member_map.put(member_name, self.toker.getTokenSlice(token)) catch @panic("Could not add member name and value to map in getMapOfMember");
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected int",
@ -963,7 +956,7 @@ pub const Parser = struct {
.float => switch (token.tag) {
.float_literal, .keyword_null => {
member_map.put(member_name, self.toker.getTokenSlice(token)) catch @panic("Could not add member name and value to map in getMapOfMember");
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected float",
@ -976,15 +969,15 @@ pub const Parser = struct {
.bool => switch (token.tag) {
.bool_literal_true => {
member_map.put(member_name, "1") catch @panic("Could not add member name and value to map in getMapOfMember");
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
.bool_literal_false => {
member_map.put(member_name, "0") catch @panic("Could not add member name and value to map in getMapOfMember");
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
.keyword_null => {
member_map.put(member_name, self.toker.getTokenSlice(token)) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected bool: true false",
@ -997,7 +990,7 @@ pub const Parser = struct {
.date => switch (token.tag) {
.date_literal, .keyword_null => {
member_map.put(member_name, self.toker.getTokenSlice(token)) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected date",
@ -1010,7 +1003,7 @@ pub const Parser = struct {
.time => switch (token.tag) {
.time_literal, .keyword_null => {
member_map.put(member_name, self.toker.getTokenSlice(token)) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected time",
@ -1023,7 +1016,7 @@ pub const Parser = struct {
.datetime => switch (token.tag) {
.datetime_literal, .keyword_null => {
member_map.put(member_name, self.toker.getTokenSlice(token)) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected datetime",
@ -1036,7 +1029,7 @@ pub const Parser = struct {
.str => switch (token.tag) {
.string_literal, .keyword_null => {
member_map.put(member_name, self.toker.getTokenSlice(token)) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected string between ''",
@ -1049,7 +1042,7 @@ pub const Parser = struct {
.link => switch (token.tag) {
.uuid_literal, .keyword_null => {
member_map.put(member_name, self.toker.getTokenSlice(token)) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected uuid",
@ -1064,7 +1057,7 @@ pub const Parser = struct {
const start_index = token.loc.start;
token = try self.checkTokensInArray(.int_literal);
member_map.put(member_name, self.toker.buffer[start_index..token.loc.end]) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected [ to start an array",
@ -1079,7 +1072,7 @@ pub const Parser = struct {
const start_index = token.loc.start;
token = try self.checkTokensInArray(.float_literal);
member_map.put(member_name, self.toker.buffer[start_index..token.loc.end]) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected [ to start an array",
@ -1110,7 +1103,7 @@ pub const Parser = struct {
}
// Maybe change that as it just recreate a string that is already in the buffer
member_map.put(member_name, self.toker.buffer[start_index..token.loc.end]) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected [ to start an array",
@ -1125,7 +1118,7 @@ pub const Parser = struct {
const start_index = token.loc.start;
token = try self.checkTokensInArray(.string_literal);
member_map.put(member_name, self.toker.buffer[start_index..token.loc.end]) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected [ to start an array",
@ -1140,7 +1133,7 @@ pub const Parser = struct {
const start_index = token.loc.start;
token = try self.checkTokensInArray(.uuid_literal);
member_map.put(member_name, self.toker.buffer[start_index..token.loc.end]) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected [ to start an array",
@ -1155,7 +1148,7 @@ pub const Parser = struct {
const start_index = token.loc.start;
token = try self.checkTokensInArray(.date_literal);
member_map.put(member_name, self.toker.buffer[start_index..token.loc.end]) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected [ to start an array",
@ -1170,7 +1163,7 @@ pub const Parser = struct {
const start_index = token.loc.start;
token = try self.checkTokensInArray(.time_literal);
member_map.put(member_name, self.toker.buffer[start_index..token.loc.end]) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected [ to start an array",
@ -1185,7 +1178,7 @@ pub const Parser = struct {
const start_index = token.loc.start;
token = try self.checkTokensInArray(.datetime_literal);
member_map.put(member_name, self.toker.buffer[start_index..token.loc.end]) catch return ZipponError.MemoryError;
self.state = .expect_comma_OR_end;
state = .expect_comma_OR_end;
},
else => return printError(
"Error: Expected [ to start an array",
@ -1200,8 +1193,8 @@ pub const Parser = struct {
.expect_comma_OR_end => {
switch (token.tag) {
.r_paren => self.state = .end,
.comma => self.state = .expect_member,
.r_paren => state = .end,
.comma => state = .expect_member,
else => return printError(
"Error: Expect , or )",
ZiQlParserError.SynthaxError,
@ -1219,7 +1212,7 @@ pub const Parser = struct {
// Utils
/// Check if all token in an array is of one specific type
fn checkTokensInArray(self: *Parser, comptime tag: Token.Tag) ZipponError!Token {
fn checkTokensInArray(self: Parser, comptime tag: Token.Tag) ZipponError!Token {
var token = self.toker.next();
while (token.tag != .r_bracket) : (token = self.toker.next()) {
switch (token.tag) {
@ -1303,7 +1296,6 @@ fn testParsing(source: [:0]const u8) !void {
var tokenizer = Tokenizer.init(source);
var parser = Parser.init(allocator, &tokenizer, &file_engine);
defer parser.deinit();
try parser.parse();
}
@ -1318,7 +1310,6 @@ fn expectParsingError(source: [:0]const u8, err: ZiQlParserError) !void {
var tokenizer = Tokenizer.init(source);
var parser = Parser.init(allocator, &tokenizer, &file_engine);
defer parser.deinit();
try std.testing.expectError(err, parser.parse());
}