1use std::collections::HashMap;
2use std::process::{abort};
3use askama::Template;
4use logos::{Lexer, Logos, Span};
5use regex::Regex;
6use stringcase::Caser;
7
8
9fn integer_bit_size(bit_size: &u8) -> u8 {
12 match bit_size {
13 0..=16 => 16,
14 17..=32 => 32,
17 _ => 64
18 }
19}
20#[derive(Debug, Clone )]
22#[allow(unused)]
23pub struct AttributeEx {
24 base: Attribute,
25 rust_type_str: String,
26 base_type_str: String,
28 is_py_wrapped: bool, is_msg: bool, is_enum: bool, is_oo: bool, add_val: bool,
29}
30#[derive(Debug, Clone )]
31pub struct MessageR {
32 pub name: String,
33 pub comment: Option<String>,
35 pub parent: Option<String>,
36 pub attributes: Vec<AttributeEx>,
37}
38#[derive(Debug, Clone )]
39#[allow(dead_code)]
40pub struct OneOfInfoR {
41 msg_name: String,
42 name: String,
43 dyn_bits: u8,
44 attributes: Vec<AttributeEx>,
45 default_attrib_name: String,
46}
47fn to_rust_attribute(attribute: &Attribute, msg_names: &Vec<String>) -> AttributeEx {
48 let (rtype, base_type, is_py_wrapped, is_msg, is_enum, is_oo, add_val) = {
49 let mut is_py_wrapped = false;
50 let mut is_enum = false;
51 let mut is_msg = false;
52 let mut is_oo = false;
53 let mut add_val = false;
54
55 let (rtype, base_type) = match &attribute.specific_details {
56 AttributeDetails::AttributeSimple(a) => {
57 match a {
58 SimpleType::NoTypeSetYet => {
59 println!("Unexpected unspecified attribute type");
60 abort()
61 },
62 SimpleType::Bool => { ("bool".to_string(), "bool".to_string()) },
63 SimpleType::UIntFixed(b) => {
64 add_val = true;
65 let base = format!("u{}", integer_bit_size(&b));
66 (format!("IntWithGivenBitSize<{}, {}>", base.clone(), b), base) },
67 SimpleType::IntFixed(b) => {
68 add_val = true;
69 let base = format!("i{}", integer_bit_size(&b));
70 (format!("IntWithGivenBitSize<{}, {}>", base.clone(), b), base) },
71 SimpleType::UIntDyn(b) => {
72 add_val = true;
73 let base = format!("u{}", integer_bit_size(&b.0));
74 (format!("DynInteger<{}, {}, {}>", base.clone(), b.0, b.1), base) },
75 SimpleType::IntDyn(b) => {
76 add_val = true;
77 let base = format!("i{}", integer_bit_size(&b.0));
78 (format!("DynInteger<{}, {}, {}>", base.clone(), b.0, b.1), base) },
79 SimpleType::Float => {
80 add_val = true;
81 let base = "f32".to_string();
82 (base.clone(), base)
83 },
84 SimpleType::Double => {
85 let base = "f64".to_string();
86 (base.clone(), base) },
87 SimpleType::FixedPrecision(fpp) => {
88 add_val = true;
89 (format!("FixPrecisionMinMax<{}, {}, {}>", fpp.bits, fpp.min_val, fpp.max_val), "f64".to_string())
90 },
91 SimpleType::Binary(b) => {
92 add_val = true;
93 (format!("Binary<{}>", b), "Vec<u8>".to_string()) },
94 SimpleType::AString(b) => {
95 add_val = true;
96 (format!("BitisAString<{}>", b), "String".to_string()) },
97 }
98 }
99 AttributeDetails::AttributeEnumOrMsg(em) => {
100 is_py_wrapped = true;
101 is_msg = msg_names.contains(&em);
102 is_enum = !is_msg.clone();
103 (em.clone(), em.clone()) }
104 AttributeDetails::AttributeOneOf(ooi) => {
105 is_py_wrapped=true; is_oo = true;
106 (ooi.name.clone(), ooi.name.clone()) }
107 };
108 (rtype, base_type, is_py_wrapped, is_msg, is_enum, is_oo, add_val)
109 };
110 AttributeEx{base: attribute.clone(), rust_type_str: rtype, base_type_str: base_type,
111 is_py_wrapped, is_msg, is_enum, is_oo, add_val }
112}
113
114pub fn to_rust_messages(msgs: &Vec<Message>) -> Vec<MessageR> {
115 let msgs_names: Vec<_> = msgs.iter().map(|m| {m.name.clone()}).collect();
116
117 msgs.iter().map(|msg| {
118 let attrs_rust: Vec<_> = msg.attributes.iter().map(|attribute| {
119 to_rust_attribute(attribute, &msgs_names) }).collect();
120 MessageR{name: msg.name.clone(), comment: msg.comment.clone(), parent: msg.parent.clone(),
121 attributes: attrs_rust}
122 }).collect()
123}
124pub fn to_rust_oneofs(oos: &Vec<(String, OneOfInfo)>, msgs: &Vec<Message>) -> HashMap<String, OneOfInfoR> {
125 let msgs_names: Vec<_> = msgs.iter().map(|m| {m.name.clone()}).collect();
126
127 oos.iter().map(|(msg_name, oo)| {
128 let attrs_rust: Vec<_> = oo.attributes.iter().map(|attribute| {
129 to_rust_attribute(attribute, &msgs_names) }).collect();
130 (oo.name.clone(), OneOfInfoR{msg_name: msg_name.clone(), name: oo.name.clone(), dyn_bits: oo.dyn_bits,
131 attributes: attrs_rust, default_attrib_name: oo.default_attrib_name.clone()})
132 }).collect()
133}
134
135fn to_cpp_attribute(attribute: &Attribute, msg_names: &Vec<String>) -> AttributeEx {
136 let (rtype, base_type, is_py_wrapped, is_msg, is_enum, is_oo, add_val) = {
137 let mut is_py_wrapped = false;
138 let mut is_enum = false;
139 let mut is_msg = false;
140 let mut is_oo = false;
141 let mut add_val = false;
142
143 let (rtype, base_type) = match &attribute.specific_details {
144 AttributeDetails::AttributeSimple(a) => {
145 match a {
146 SimpleType::NoTypeSetYet => {
147 println!("Unexpected unspecified attribute type");
148 abort()
149 },
150 SimpleType::Bool => { ("BitisBool".to_string(), "bool".to_string()) }
151 SimpleType::UIntFixed(b) => {
152 add_val = true;
153 let base = format!("uint{}_t", integer_bit_size(&b));
154 (format!("IntgralWithGivenBitSize<{}, {}>", base.clone(), b), base) }
155 SimpleType::IntFixed(b) => {
156 add_val = true;
157 let base = format!("int{}_t", integer_bit_size(&b));
158 (format!("IntgralWithGivenBitSize<{}, {}>", base.clone(), b), base) }
159 SimpleType::UIntDyn(b) => {
160 add_val = true;
161 let base = format!("uint{}_t", integer_bit_size(&b.0));
162 (format!("DynInteger<{}, {}, {}>", base.clone(), b.0, b.1), base) }
163 SimpleType::IntDyn(b) => {
164 add_val = true;
165 let base = format!("int{}_t", integer_bit_size(&b.0));
166 (format!("DynInteger<{}, {}, {}>", base.clone(), b.0, b.1), base) }
167 SimpleType::Float => {
168 add_val = true;
169 let base = "float".to_string();
170 (format!("BitisFloatingPoint<{}>", base.clone()), base)
171 }
172 SimpleType::Double => {
173 let base = "double".to_string();
174 (format!("BitisFloatingPoint<{}>", base.clone()), base) },
175 SimpleType::FixedPrecision(fpp) => {
176 add_val = true;
177 (format!("FixPrecisionMinMax<{}, {}, {}>", fpp.bits, fpp.min_val, fpp.max_val), "double".to_string())
178 },
179 SimpleType::Binary(b) => {
180 add_val = true;
181 (format!("Binary<{}>", b), "Vec<u8>".to_string()) },
182 SimpleType::AString(b) => {
183 add_val = true;
184 (format!("BitisAString<{}>", b), "char *".to_string()) },
185 }
186 }
187 AttributeDetails::AttributeEnumOrMsg(em) => {
188 is_py_wrapped = true;
189 is_msg = msg_names.contains(&em);
190 is_enum = !is_msg.clone();
191 (em.clone(), em.clone()) }
192 AttributeDetails::AttributeOneOf(ooi) => {
193 is_py_wrapped=true; is_oo = true;
194 (ooi.name.clone(), ooi.name.clone()) }
195 };
196 (rtype, base_type, is_py_wrapped, is_msg, is_enum, is_oo, add_val)
197 };
198 AttributeEx{base: attribute.clone(), rust_type_str: rtype, base_type_str: base_type,
199 is_py_wrapped, is_msg, is_enum, is_oo, add_val }
200}
201pub fn to_cpp_messages(msgs: &Vec<Message>) -> Vec<MessageR> {
202 let msgs_names: Vec<_> = msgs.iter().map(|m| {m.name.clone()}).collect();
203
204 msgs.iter().map(|msg| {
205 let attrs_rust: Vec<_> = msg.attributes.iter().map(|attribute| {
206 to_cpp_attribute(attribute, &msgs_names) }).collect();
207 MessageR{name: msg.name.clone(), comment: msg.comment.clone(), parent: msg.parent.clone(),
208 attributes: attrs_rust}
209 }).collect()
210}
211pub fn to_cpp_oneofs(oos: &Vec<(String, OneOfInfo)>, msgs: &Vec<Message>) -> HashMap<String, OneOfInfoR> {
212 let msgs_names: Vec<_> = msgs.iter().map(|m| {m.name.clone()}).collect();
213
214 oos.iter().map(|(msg_name, oo)| {
215 let attrs_cpp: Vec<_> = oo.attributes.iter().map(|attribute| {
216 to_cpp_attribute(attribute, &msgs_names) }).collect();
217 (oo.name.clone(), OneOfInfoR{msg_name: msg_name.clone(), name: oo.name.clone(), dyn_bits: oo.dyn_bits.clone(),
218 attributes: attrs_cpp, default_attrib_name: oo.default_attrib_name.clone() })
219 }).collect()
220}
221
222#[derive(Clone, Debug)]
223pub struct JinjaData {
224 pub enums: Vec<Enum>,
225 pub msgs: Vec<MessageR>,
226 pub oos: HashMap<String, OneOfInfoR>,
227}
228
229#[derive(Template, Clone, Debug)]
230#[template(path = "data_objects.rs.jinja")]
231pub struct RustDataObjects {
232 pub d: JinjaData
233}
234#[derive(Template, Clone, Debug)]
235#[template(path = "pyclasses.py.rs.jinja")]
236pub struct RustPyDataObjects {
237 pub d: JinjaData
238}
239#[derive(Template, Clone, Debug)]
240#[template(path = "pylib.py.rs.jinja")]
241pub struct RustPyLib {
242 pub d: JinjaData,
243 pub lib_name: String
244}
245#[derive(Template, Clone, Debug)]
246#[template(path = "py_type_hints.pyi.jinja")]
247pub struct PyTypeHints {
248 pub d: JinjaData
249}
250#[derive(Template, Clone, Debug)]
251#[template(path = "data_objects.cpp.jinja")]
252pub struct CppDataObjects {
253 pub d: JinjaData,
254 pub object_order: Vec<String>,
255 pub bitis_header_lib_file_name: String,
256 pub bitis_version: String,
257}
258
259
260mod filters {
261 #[allow(dead_code)]
262 pub fn snake_case<T: std::fmt::Display>(s: T, _: &dyn askama::Values) -> ::askama::Result<String> {
263 Ok(stringcase::snake_case(s.to_string().as_str()))
264 }
265 #[allow(dead_code)]
266 pub fn camel_case<T: std::fmt::Display>(s: T, _: &dyn askama::Values,) -> ::askama::Result<String> {
267 Ok(stringcase::camel_case(s.to_string().as_str()))
268 }
269 #[allow(dead_code)]
270 pub fn pascal_case<T: std::fmt::Display>(s: T, _: &dyn askama::Values,) -> ::askama::Result<String> {
271 Ok(stringcase::pascal_case(s.to_string().as_str()))
272 }
273 #[allow(dead_code)]
274 pub fn to_py_type<T: std::fmt::Display>(s: T, _: &dyn askama::Values,) -> ::askama::Result<String> {
275 if ["u8", "u16", "u32", "u64", "i8", "i16", "i32", "i64"].contains(&s.to_string().as_str()) {
276 Ok("int".to_string()) }
277 else if ["f32", "f64"].contains(&s.to_string().as_str()) {
278 Ok("float".to_string())
279 }
280 else { Ok(s.to_string()) }
281 }
282}
283
284type Error = (String, Span);
286
287type Result<T> = std::result::Result<T, Error>;
288
289#[derive(Debug, Clone)]
290pub enum DynOrFixedType {
291 Dyn(u8),
292 Fixed(u8)
293}
294#[derive(Debug, PartialEq, Eq, Clone, Copy)]
295pub struct FixedPrecisionProperties {
296 bits: u8, min_val: i64, max_val: i64
297}
298#[derive(Debug, PartialEq, Eq, Clone, Copy)]
299pub enum SimpleType {
300 NoTypeSetYet,
301 Bool,
302 UIntFixed(u8), IntFixed(u8),
303 UIntDyn((u8,u8)), IntDyn((u8,u8)),
304 Float, Double,
305 FixedPrecision(FixedPrecisionProperties),
306 Binary(u8),
307 AString(u8)
308}
309#[derive(Debug, Clone )]
341pub struct OneOfInfo {
342 name: String,
343 dyn_bits: u8,
344 attributes: Vec<Attribute>,
345 default_attrib_name: String,
346}
347#[derive(Debug, Clone )]
348pub enum AttributeDetails {
349 AttributeSimple(SimpleType),
350 AttributeEnumOrMsg(String),
351 AttributeOneOf(OneOfInfo),
352}
353#[derive(Debug, Clone )]
354pub struct Attribute {
355 name: String,
356 comment: Option<String>,
357 is_repeated_and_size: Option<DynOrFixedType>,
358 is_optional: bool,
359 specific_details: AttributeDetails
360}
361#[derive(Debug, Clone)]
367pub struct Message {
368 pub name: String,
369 pub comment: Option<String>,
371 pub parent: Option<String>,
372 pub attributes: Vec<Attribute>,
373}
374
375#[derive(Debug, Clone)]
377pub struct Enum {
378 pub name: String,
379 pub comment: Option<String>,
381 pub bit_size: u8,
382 pub values: Vec<String>,
383 pub default: String
384}
385
386pub fn get_suffix_number(lex: &mut Lexer<Token>) -> Option<u8> {
387 let slice = lex.slice();
388 let re = Regex::new(r".*_d?([0-9]+)$").unwrap();
389 let num_str = re.captures(slice)?.get(1)?;
390 num_str.as_str().parse().ok()
391}
392pub fn get_d_suffix_numbers(lex: &mut Lexer<Token>) -> Option<(u8,u8)> {
393 let slice = lex.slice();
394 let re = Regex::new(r".*_([0-9]+)d([0-9]+)$").unwrap();
395 let first_num_str = re.captures(slice)?.get(1)?.as_str().parse().ok()?;
396 let second_num_str = re.captures(slice)?.get(2)?.as_str().parse().ok()?;
397 Some((first_num_str, second_num_str))
398}
399pub fn get_fp_properties_number(lex: &mut Lexer<Token>) -> Option<FixedPrecisionProperties> {
400 let slice = lex.slice();
401 let re = Regex::new(r"fp_([0-9]+)\[ *(-?[0-9]+) *, *(-?[0-9]+) *]").unwrap();
402 let bits = re.captures(slice)?.get(1)?.as_str().parse::<u8>().ok()?;
403 let min_val = re.captures(slice)?.get(2)?.as_str().parse::<i64>().ok()?;
404 let max_val = re.captures(slice)?.get(3)?.as_str().parse::<i64>().ok()?;
405 Some(FixedPrecisionProperties {bits, min_val, max_val})
406}
407pub fn get_enum_bit_size(lex: &mut Lexer<Token>) -> Option<u8> {
420 let slice = lex.slice();
421 let re = Regex::new(r"\( *([0-9]+) *\)").unwrap();
422 let bits = re.captures(slice)?.get(1)?.as_str().parse::<u8>().ok()?;
423 Some(bits)
424}
425pub fn get_version(lex: &mut Lexer<Token>) -> Option<u16> {
426 let slice = lex.slice();
427 let re = Regex::new(r"\[.* +(v[0-9]+) *]").unwrap();
428 let ver_str = re.captures(slice)?.get(1)?.as_str();
429 Some(ver_str.parse::<u16>().ok()?)
430}
431
432#[derive(Debug, Logos)]
433#[logos(skip r"[ \t\r\n\f]+")]
434#[logos(extras = u16)]
435#[allow(dead_code)]
436pub enum Token{
437 #[regex(r"//[^\n]*\n?", priority=40)] Comment,
438 #[regex(r"//\|[^\n]*\n?", |lex| lex.slice()[3..].to_owned(), priority=41)] SpecificComment(String),
439 #[token("msg", priority=20)] Msg,
440 #[token("enum", priority=20)] Enum,
441 #[token("oneof", priority=20)] OneOf,
442 #[token("{")] CBraceOpen,
443 #[token("}")] CBraceClose,
444 #[token("(")] BraceOpen,
445 #[token(")")] BraceClose,
446 #[token(":")] Colon,
447 #[token(";")] SemiColon,
448 #[token(",")] Comma,
449 #[token("*")] Star,
450 #[regex(r"\[ *base +use +starting +with +v[0-9]+ *\]", get_version, priority=35)] MsgBaseInfoToken(u16),
453 #[regex(r"\[ *version +v[0-9]+ *\]", get_version, priority=35)] MsgVersionToken(u16),
454 #[regex("[0-9]+", |lex| lex.slice().parse::<isize>().unwrap(), priority=1)] IntegerVal(isize),
456 #[regex(r"-?(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?",
457 |lex| lex.slice().parse::<f64>().unwrap(), priority=2)] Number(f64),
458 #[token("bool", priority=30)] Bool,
459 #[token("msg_size_type", priority=30)] MsgSizeType,
460 #[regex(r"uint_[0-9]+", get_suffix_number, priority=30)] UIntFixed(u8),
461 #[regex(r"int_[0-9]+", get_suffix_number, priority=30)] IntFixed(u8),
462 #[regex(r"uint_[0-9]+d[0-9]+", get_d_suffix_numbers, priority=31)] UIntDyn((u8,u8)),
463 #[regex(r"int_[0-9]+d[0-9]+", get_d_suffix_numbers, priority=31)] IntDyn((u8,u8)),
464 #[token("float", priority=30)] Float,
465 #[token("double", priority=30)] Double,
466 #[regex(r"astr_d[0-9]+", get_suffix_number, priority=31)] AStr(u8),
467 #[regex(r"fp_[0-9]+\[ *-?[0-9]+ *, *-?[0-9]+ *]", get_fp_properties_number, priority=30)] FixedPoint(FixedPrecisionProperties),
468 #[token("binary_d[0-9]+", get_suffix_number, priority=30)] Binary(u8),
470 #[regex(r"repeated_dyn_[0-9]+", get_suffix_number, priority=30)] RepeatedDyn(u8),
471 #[regex(r"repeated_fixed_[0-9]+", get_suffix_number, priority=30)] RepeatedFixed(u8),
472 #[token("optional", priority=30)] Optional,
473 #[regex(r"[A-Za-z][A-Za-z0-9_-]+", |lex| lex.slice().to_owned(), priority=11)] StringVal(String),
474 #[token("false", |_| false, priority=20)]
475 #[token("true", |_| true, priority=20)] BoolVal(bool),
476 #[regex(r"\( *([0-9]+) *\)", get_enum_bit_size, priority=40)] EnumDynSize(u8),
477}
478
479#[derive(Debug, Clone)]
480pub enum Value {
481 Message(Message),
483 Enum(Enum)
485}
486
487macro_rules! parse_one_token {
488 ($token_enum: path, $lexer: expr, $error_msg_or_empty: expr) => {
489 loop {
490 let rv = $lexer.next();
491 if let Some(token) = rv {
492 match token {
493 Ok($token_enum) => {
494 break Ok(Ok(()));
495 },
496 Ok(Token::Comment) => (),
497 _ => {
498 if let Some(err_str) = $error_msg_or_empty {
499 break Err((format!("{err_str}\nToken: {token:?}").to_owned(), $lexer.span()));
500 }
501 else {
502 break Ok(Err($lexer.span()));
503 }
504 }
505 }
506 }
507 else {
508 break Err((format!("Unexpected end or text {rv:?}").to_owned(), $lexer.span()));
509 }
510 }
511 }
512}
513macro_rules! parse_one_token_with_arg {
514 ($token_enum: path, $lexer: expr, $error_msg_or_empty: expr) => {
515 loop {
516 let rv = $lexer.next();
517 if let Some(token) = rv {
518 match token {
519 Ok($token_enum(s)) => {
520 break Ok(Ok(s));
521 },
522 Ok(Token::Comment) => (),
523 _ => {
524 if let Some(err_str) = $error_msg_or_empty {
525 break Err((format!("{}\nFound token: {:?}.",
526 err_str, token).to_owned(), $lexer.span()));
527 }
528 else {
529 break Ok(Err($lexer.span()));
530 }
531 }
532 }
533 }
534 else {
535 break Err((format!("Unexpected end or text {rv:?}").to_owned(), $lexer.span()));
536 }
537 }
538 }
539}
540
541pub fn parse_root(lexer: &mut Lexer<'_, Token>) -> Result<Vec<Value>> {
542 let mut list: Vec<Value> = Vec::new();
543 let mut specific_comment: Option<String> = None;
544 loop {
545 if let Some(token) = lexer.next() {
546 let rv = match token {
547 Ok(Token::Msg) => Some(parse_msg(lexer, specific_comment.clone())),
548 Ok(Token::Enum) => Some(parse_enum(lexer, specific_comment.clone())),
549 Ok(Token::Comment) => None,
550 Ok(Token::SpecificComment(s)) => {
551 specific_comment = Some(s); None },
552 _ => Some(Err((format!("Unexpected token {:?}", token).to_owned(), lexer.span()))),
553 };
554 match rv {
555 None => (),
556 Some(Ok(value)) => { list.push(value); specific_comment = None; },
557 Some(Err(err)) => return Err(err)
558 }
559 }
560 else { break; }
561 }
562 Ok(list)
563}
564
565pub fn parse_msg(lexer: &mut Lexer<'_, Token>, comment_for_msg: Option<String>) -> Result<Value> {
566 let mut attributes = Vec::new();
567
568 let name = match parse_one_token_with_arg!(Token::StringVal, lexer, Some("Expected msg name but received:"))? {
569 Ok(s) => s,
570 Err(s) => { return Err(("Code should not be reached".into(), s)); }
571 };
572
573 let parent = {
587 let has_parent; let p;
588 if let Some(token) = lexer.next() {
589 match token {
590 Ok(Token::Colon) => has_parent = true,
591 Ok(Token::CBraceOpen) => has_parent = false,
592 _ => { return Err((format!("Unexpected text for msg '{name}'.").into(), lexer.span())) },
593 }
594 if has_parent {
595 match parse_one_token_with_arg!(Token::StringVal, lexer, Some("Expected msg name."))? {
596 Ok(s) => p = Some(s),
597 Err(s) => { return Err((format!("For msg '{name} colon found but no parent name").into(), s)); }
598 };
599 parse_one_token!(Token::CBraceOpen, lexer, Some(format!("Expected curly bracket open for msg '{name}'")))?.unwrap();
600 }
601 else {
602 p = None
603 }
604 }
605 else { return Err(("Unexpected end of file".into(), lexer.span())); }
606 p
607 };
608
609 loop {
610 if let Some(token) = lexer.next() {
611 match token {
612 Ok(Token::CBraceClose) => break,
613 Ok(Token::Comment) => (),
614 Ok(ctoken) => match parse_attribute(ctoken, lexer, name.clone(), false) {
615 Ok(a) => { attributes.push(a); },
616 Err(e) => { return Err(e); }
617 },
618 _ => { return Err((format!("Error: Unexpected text found for msg '{name}'.").into(), lexer.span())) },
619 };
620 }
621 else { return Err(("Unexpected end of file".into(), lexer.span())); }
622 }
623
624 Ok(Value::Message(Message{name, comment: comment_for_msg, parent, attributes}))
625}
626
627pub fn parse_attribute(last_token: Token, lexer: &mut Lexer<'_, Token>,
628 parent_name: String, attributes_for_oneof: bool) -> Result<Attribute> {
629 let mut is_optional = false;
630 let mut is_repeated_and_size: Option<DynOrFixedType> = None;
631 let mut attr_type = SimpleType::NoTypeSetYet;
632 let mut ctoken = last_token;
633 let mut enum_or_msg_str = None;
634 let mut oneof_infos = None;
635 let lexer_span_start = lexer.span();
636 let mut specific_comment: Option<String> = None;
637
638 loop {
639 match ctoken {
640 Token::SpecificComment(s) => {
641 specific_comment = Some(s); () },
642 Token::Optional if is_repeated_and_size.is_some() =>
643 return Err(("Error: Optional and repeated not allowed together".to_owned(), lexer.span())),
644 Token::RepeatedFixed(_) | Token::RepeatedDyn(_) if is_optional =>
645 return Err(("Error: Optional and repeated are not allowed together".to_owned(), lexer.span())),
646
647 Token::Optional | Token::RepeatedDyn(_) | Token::RepeatedFixed(_) if attributes_for_oneof =>
648 return Err(("Error: Optional and repeated are not allowed in oneof".to_owned(), lexer.span())),
649
650 Token::Optional => is_optional = true,
651 Token::RepeatedDyn(b) => is_repeated_and_size = Some(DynOrFixedType::Dyn(b)),
652 Token::RepeatedFixed(b) => is_repeated_and_size = Some(DynOrFixedType::Fixed(b)),
653 Token::Bool => { attr_type = SimpleType::Bool; break; },
654 Token::AStr(s) => {
655 attr_type = SimpleType::AString(s); break; },
656 Token::UIntFixed(s) => { attr_type = SimpleType::UIntFixed(s); break; },
657 Token::UIntDyn((m,s)) if m < s =>
658 return Err(("Error: Unsigned dyn integer bit size of integer type must be bigger than the bit size of the package".to_owned(), lexer.span())),
659 Token::UIntDyn((m,_)) if (m & 3) != 0 =>
660 return Err(("Error: Unsigned dyn integer bit size of integer type must be a multiple of 8".to_owned(), lexer.span())),
661 Token::UIntDyn((m,s)) => { attr_type = SimpleType::UIntDyn((m, s)); break; },
662 Token::IntFixed(s) => { attr_type = SimpleType::IntFixed(s); break; },
663 Token::IntDyn((m,s)) if m < s =>
664 return Err(("Error: Unsigned dyn integer bit size of integer type must be bigger than the bit size of the package".to_owned(), lexer.span())),
665 Token::IntDyn((m,_)) if (m & 3) != 0 =>
666 return Err(("Error: Unsigned dyn integer bit size of integer type must be a multiple of 8".to_owned(), lexer.span())),
667 Token::IntDyn((m,s)) => {
668 attr_type = SimpleType::IntDyn((m,s)); break;
669 },
670 Token::Float => { attr_type = SimpleType::Float; break; },
672 Token::Double => { attr_type = SimpleType::Double; break; },
673 Token::FixedPoint(s) => { attr_type = SimpleType::FixedPrecision(s); break; },
674 Token::Binary(b) => { attr_type = SimpleType::Binary(b); break; },
675 Token::StringVal(s) => { enum_or_msg_str = Some(s); break; }
676 Token::OneOf => {
677 oneof_infos = match parse_oneof(lexer, parent_name.clone(), specific_comment.clone(),
678 is_repeated_and_size.clone(), is_optional.clone()) {
679 Ok(oo) => Some(oo),
680 Err(s) => { return Err(s); }
681 };
682 break;
683 }
684 _ => { return Err((format!("Error: Expected attribute type or modifier (got {ctoken:?}) when parsing msg or oneof '{parent_name}'")
685 .to_owned(), lexer.span())); }
686 }
687 if let Some(token) = lexer.next() {
688 match token {
689 Ok(t) => ctoken = t,
690 Err(_) => { return Err((format!("Error: Unexpected text found for msg '{parent_name}'.").to_owned(), lexer.span())); }
691 }
692 } else {
693 return Err(("Unexpected end of file".to_string(), lexer.span()));
694 }
695 }
696
697 let mut name= "".to_owned();
698 if oneof_infos.is_none() {
699 name = parse_one_token_with_arg!(
700 Token::StringVal, lexer, Some(format!("Error: Expected attribute name for msg '{parent_name}' (type: {attr_type:?}/{enum_or_msg_str:?})")))?.unwrap();
701
702 parse_one_token!(Token::SemiColon, lexer, Some(format!(
703 "Error: Expected semicolon to end line of attribute '{name}' of msg or oneof '{parent_name}'")))?.unwrap();
704 }
705 let num_of_set_types_or_opts = vec![(attr_type != SimpleType::NoTypeSetYet), enum_or_msg_str.is_some(), oneof_infos.is_some()]
706 .iter().map(|&x| if x { 1_u8 } else { 0_u8 }).sum::<u8>();
707 if num_of_set_types_or_opts > 1 {
708 let mut span = lexer_span_start.clone();
709 span.end = lexer.span().end;
710 return Err(("Error: Attribute contains inconsistent optional, simple types and messages or Enums".to_string(), span));
711 }
712
713 if let Some(oo) = oneof_infos {
714 Ok(oo)
715 }
716 else if let Some(t) = enum_or_msg_str {
717 Ok(Attribute{name, comment: specific_comment,
718 is_repeated_and_size: is_repeated_and_size, is_optional,
719 specific_details: AttributeDetails::AttributeEnumOrMsg(t)})
720 }
721 else {
722 Ok(Attribute{name, comment: specific_comment,
723 is_repeated_and_size: is_repeated_and_size, is_optional,
724 specific_details: AttributeDetails::AttributeSimple(attr_type)})
725 }
726}
727
728pub fn parse_oneof(lexer: &mut Lexer<'_, Token>, parent_name: String, comment: Option<String>,
729 is_repeated_and_size: Option<DynOrFixedType>, is_optional: bool) -> Result<Attribute> {
730 let oo_name = parse_one_token_with_arg!(
731 Token::StringVal, lexer, Some(format!("Error: Expected name for oneof in parent '{parent_name}'")))?.unwrap();
732
733 let bit_size = match parse_one_token_with_arg!(Token::EnumDynSize, lexer, Some("Expected oneof properties for dyn size, e.g. (4)."))? {
734 Ok(s) => s, Err(s) => { return Err(("Code should not be reached".into(), s)); }
735 };
736
737 parse_one_token!(Token::CBraceOpen, lexer, Some("Error: Expected open curly bracket to enclose oneof elements"))?.unwrap();
738
739 let mut oo_attribs = Vec::new();
740 let mut is_default = false; let mut default_name = None;
741 loop {
742 if let Some(token) = lexer.next() {
743 match token {
744 Ok(Token::CBraceClose) => break,
745 Ok(Token::Star) => { is_default = true; },
746 Ok(last_token) => {
747 let oo_attr = match parse_attribute(last_token, lexer, oo_name.clone(), true) {
748 Ok(o) => o,
749 Err(s) => return Err(s),
750 };
751 oo_attribs.push(oo_attr.clone());
752
753 if is_default {
754 if default_name.is_some() {
755 return Err((format!("Error: Multiple attributes of one-of '{}' (in '{}') are marked as default.",
756 oo_name, parent_name), lexer.span())); }
757 default_name = Some(oo_attr.name); is_default = false;
758 }
759 }
760 Err(_) => { return Err((format!("Error: Unexpected text when decoding oneof ({token:?})").to_owned(), lexer.span())); },
761 }
762 }
763 }
764
765 if default_name.is_none() {
766 return Err((format!("Error: No default name in oneof elements for '{}' in '{}'",
767 oo_name, parent_name), lexer.span()));
768 }
769
770 Ok(Attribute{name: oo_name.clone(), comment,
771 is_repeated_and_size: is_repeated_and_size, is_optional,
772 specific_details: AttributeDetails::AttributeOneOf(OneOfInfo{
773 name: format!("OO_{}_{}", parent_name.to_pascal_case(), oo_name.to_pascal_case()),
774 dyn_bits: bit_size, attributes: oo_attribs,
775 default_attrib_name: default_name.unwrap(),
776 })})
777}
778
779pub fn parse_enum(lexer: &mut Lexer<'_, Token>, comment: Option<String>) -> Result<Value> {
780 let name = match parse_one_token_with_arg!(Token::StringVal, lexer, Some("Expected msg name but received."))? {
781 Ok(s) => s, Err(s) => { return Err(("Code should not be reached".into(), s)); }
782 };
783
784 let bit_size = match parse_one_token_with_arg!(Token::EnumDynSize, lexer, Some("Expected enum properties for dyn size, e.g. (4)."))? {
785 Ok(s) => s, Err(s) => { return Err(("Code should not be reached".into(), s)); }
786 };
787
788 parse_one_token!(Token::CBraceOpen, lexer, Some(format!("Expected open curly bracket for enum '{name}'")))?.unwrap();
802
803 let mut values = Vec::new();
804 let (mut value_found, mut is_default) = (false, false);
805 let mut default_val = None;
806 loop {
807 if let Some(token) = lexer.next() {
808 match token {
809 Ok(Token::CBraceClose) => break,
810 Ok(Token::StringVal(s)) => {
811 values.push(s.clone()); value_found=true;
812 if is_default { default_val = Some(s); }
813 is_default = false;
814 },
815 Ok(Token::Comma) => {
816 if !value_found { return Err(("Error: found comma but no enum value.".to_string(), lexer.span())) }
817 value_found=false },
818 Ok(Token::Comment) => (),
819 Ok(Token::Star) => {
820 if default_val.is_some() || value_found {
821 return Err(("Error: found default value marker (*) but default already set or marker not preceding value.".to_string(), lexer.span()))}
822 is_default = true;
823 }
824 _ => { return Err((format!("Error: Unexpected text found for enum '{name}'."), lexer.span())) },
825 }
826 } else { return Err(("Unexpected end of file".into(), lexer.span())); }
827 }
828 if default_val.is_none() { return Err(("Error: missing default value marker.".to_string(), lexer.span())); }
829
830 Ok(Value::Enum(Enum{name, comment, bit_size, values, default: default_val.unwrap() }))
831}
832
833
834#[derive(Debug, Clone)]
913pub struct Dependencies {
914 pub in_deps: Vec<String>,
915 pub out_deps: Vec<String>,
916}
917#[derive(Debug, Clone)]
918pub struct BitisProcessed {
919 pub max_version_number: u16,
920 pub msgs: Vec<Message>,
921 pub enums: Vec<Enum>,
922 pub oo_enums: Vec<(String, OneOfInfo)>,
923}
924
925pub fn process_and_validate_bitis(parsed_bitis: &Vec<Value>) -> BitisProcessed {
927 let msgs: Vec<_> = parsed_bitis.iter().filter_map(|v| {
1052 match v { Value::Message(msg) => Some(msg.clone()), _ => None }
1053 }).collect();
1054 let enums: Vec<_> = parsed_bitis.iter().filter_map(|v| {
1055 match v { Value::Enum(enm) => Some(enm.clone()), _ => None }
1056 }).collect();
1057
1058 fn get_oneofs(msg_name: String, attrs: &Vec<Attribute>) -> Option<Vec<(String, OneOfInfo)>> {
1059 let direct_oos = attrs.iter().filter_map(|attr| {
1060 match &attr.specific_details {
1061 AttributeDetails::AttributeOneOf(oo) => Some(vec![(msg_name.clone(), oo.clone())]),
1062 _ => None
1063 }
1064 }).collect::<Vec<Vec<(String, OneOfInfo)>>>().concat();
1065
1066 let inner_oos = direct_oos.iter().filter_map(|(_, doo)| {
1067 get_oneofs(msg_name.clone(), &doo.attributes)
1068 }).collect::<Vec<Vec<_>>>().concat();
1069
1070 let all_oos = vec![direct_oos, inner_oos].concat();
1071 if all_oos.len() == 0 { None }
1072 else { Some(all_oos) }
1073 }
1074 let oo_enums: Vec<_> = msgs.iter().filter_map(|msg| {
1075 get_oneofs(msg.name.clone(), &msg.attributes)
1076 }).collect::<Vec<_>>().concat();
1077
1078 { let msg_names = msgs.iter().map(|msg| &msg.name).collect::<Vec<_>>();
1082 msg_names.iter().for_each(|name| {
1083 if msg_names.iter().filter(|cname| **cname == *name).count() > 1 {
1085 println!("Error: Multiple instances of msg '{}' found.", name);
1086 abort()
1087 }
1088 });
1089 let enum_names = enums.iter().map(|enm| &enm.name).collect::<Vec<_>>();
1090 enum_names.iter().for_each(|name| {
1091 if enum_names.iter().filter(|cname| **cname == *name).count() > 1 {
1092 println!("Error: Multiple instances of enum '{}' found.", name); abort()
1093 }
1094 });
1095
1096 let enums_and_msg_names = [&msg_names[..], &enum_names[..]].concat();
1097
1098 msgs.iter().for_each(|msg| {
1100 for attr in msg.attributes.clone() {
1101 match attr.specific_details {
1102 AttributeDetails::AttributeEnumOrMsg(enum_or_msg) => {
1103 let em_found = enums_and_msg_names.contains(&&enum_or_msg);
1104 if !em_found {
1105 println!("!!! Error: Attribute '{}' type '{}' in message '{}' not defined.", attr.name, enum_or_msg, msg.name);
1106 panic!("->Exiting");
1107 }
1108 },
1109 _ => {}
1110 }
1111 }
1112 });
1113 }
1114
1115 BitisProcessed { max_version_number: 0, msgs, enums, oo_enums}
1116}
1117
1118pub fn dependencies_process(jd: JinjaData) -> Vec<String>{
1119 let mut dependencies = HashMap::new();
1120
1121 for msgs in jd.msgs.clone() {
1122 dependencies.insert(
1123 msgs.name.clone(), Dependencies{in_deps: vec![], out_deps: vec![]});
1124 }
1125 for enm in jd.enums {
1126 dependencies.insert(
1127 enm.name.clone(), Dependencies{in_deps: vec![], out_deps: vec![]});
1128 }
1129 for (_, oos) in jd.oos.clone() {
1130 dependencies.insert(
1131 oos.name.clone(), Dependencies{in_deps: vec![], out_deps: vec![]});
1132 }
1133
1134 println!("{:?}", dependencies);
1135
1136 if dependencies.len() == 0 {
1137 println!("No dependencies found, skipping message and type analysis!");
1138 return Vec::new();
1139 }
1140
1141 for msgs in jd.msgs {
1143 for attr in msgs.attributes {
1144 if attr.is_enum || attr.is_msg || attr.is_oo {
1145 println!("attr '{}' -> attr.rust_type_str: {}", attr.base.name, attr.rust_type_str);
1146 println!("{:?}", attr);
1147 dependencies.get_mut(&attr.rust_type_str).unwrap().out_deps.push(msgs.name.clone());
1148 dependencies.get_mut(&msgs.name).unwrap().in_deps.push(attr.rust_type_str.clone());
1149 }
1150 }
1151 }
1152 for (_, msgs) in jd.oos {
1153 for attr in msgs.attributes {
1154 if attr.is_enum || attr.is_msg || attr.is_oo {
1155 dependencies.get_mut(&attr.rust_type_str).unwrap().out_deps.push(msgs.name.clone());
1156 dependencies.get_mut(&msgs.name).unwrap().in_deps.push(attr.rust_type_str.clone());
1157 }
1158 }
1159 }
1160 println!("{:#?}", dependencies.clone());
1161
1162 let mut object_order = Vec::new();
1163 while dependencies.len() > 0 {
1164 let mut cobjs: Vec<_> = dependencies.clone().iter().filter_map(|(obj_name, deps)| {
1165 if deps.in_deps.len() == 0 { Some(obj_name.clone()) }
1166 else { None }
1167 }).collect();
1168
1169 for co in cobjs.clone() {
1170 dependencies.remove(&co);
1171 }
1172 for co in cobjs.clone() {
1173 for (_, deps) in &mut dependencies {
1174 deps.in_deps.retain(|x| *x != co);
1175 }
1176 }
1177 object_order.append(&mut cobjs);
1178 }
1179 println!("{:?}", object_order);
1180
1181 object_order
1182}
1183#[cfg(test)]
1186mod bitis_semantic {
1187 use rstest::rstest;
1188 use super::*;
1189
1190 #[rstest]
1191 fn msg_empty_msg() {
1192 let test_empty_msg = "msg Lala { }";
1193
1194 let mut lexer = Token::lexer(test_empty_msg);
1195 lexer.extras = 0;
1196
1197 let parsed_bitis = parse_root(&mut lexer);
1198 if let Err(s) = parsed_bitis.clone() {
1199 panic!("Error: {} ('{}' ,span: {:?})", s.0, &test_empty_msg[s.1.clone()], s.1);
1200 }
1201 assert_eq!(parsed_bitis.is_ok(), true);
1202
1203 let parsed_bitis = parsed_bitis.unwrap();
1204 assert_eq!(parsed_bitis.len(), 1);
1205
1206 assert!(if let Value::Message(_) = parsed_bitis[0].clone() { true } else { false });
1207
1208 if let Value::Message(msg) = parsed_bitis[0].clone() {
1209 assert_eq!(msg.name, "Lala".to_string());
1210 }
1211
1212 let process_result = process_and_validate_bitis(&parsed_bitis);
1216 println!("process_result {:?}", process_result);
1217
1218 assert_eq!(process_result.msgs.len(), 1);
1219 assert_eq!(process_result.enums.len(), 0);
1220 }
1221
1222 #[rstest]
1223 fn msg_simple_msg() {
1224 let test_empty_msg = "msg Lala { uint_7 a1; }";
1225
1226 let mut lexer = Token::lexer(test_empty_msg);
1227 lexer.extras = 0;
1228
1229 let parsed_bitis = parse_root(&mut lexer);
1230 if let Err(s) = parsed_bitis.clone() {
1231 panic!("Error: {} ('{}' ,span: {:?})", s.0, &test_empty_msg[s.1.clone()], s.1);
1232 }
1233 assert_eq!(parsed_bitis.is_ok(), true);
1234
1235 let parsed_bitis = parsed_bitis.unwrap();
1236 assert_eq!(parsed_bitis.len(), 1);
1237
1238 if let Value::Message(msg) = parsed_bitis[0].clone() {
1239 assert_eq!(msg.attributes.len(), 1);
1240 assert_eq!(msg.attributes[0].name, "a1".to_string());
1241 if let AttributeDetails::AttributeSimple(s) = msg.attributes[0].specific_details.clone() {
1242 assert_eq!(s, SimpleType::UIntFixed(7));
1243 }
1244 else { assert!(false, "Attribute type must be AttributeSimple."); }
1245 }
1246 else { assert!(false, "Value must be a message."); }
1247 }
1248
1249 #[rstest]
1250 fn msg_simple_enum() {
1251 let test_empty_msg = "enum Lala(4) { one, two }";
1252
1253 let mut lexer = Token::lexer(test_empty_msg);
1254 lexer.extras = 0;
1255
1256 let parsed_bitis = parse_root(&mut lexer);
1257 if let Err(s) = parsed_bitis.clone() {
1258 panic!("Error: {} ('{}' ,span: {:?})", s.0, &test_empty_msg[s.1.clone()], s.1);
1259 }
1260 assert_eq!(parsed_bitis.is_ok(), true);
1261
1262 let parsed_bitis = parsed_bitis.unwrap();
1263 assert_eq!(parsed_bitis.len(), 1);
1264
1265 if let Value::Enum(enm) = parsed_bitis[0].clone() {
1266 assert_eq!(enm.values.len(), 2);
1267 assert_eq!(enm.values[0], "one".to_string());
1268 assert_eq!(enm.values[1], "two".to_string());
1269 }
1270 else { assert!(false, "Value must be a message."); }
1271 }
1272
1273
1274 }
1311
1312#[cfg(test)]
1313mod bitis_generate_rust {
1314 use rstest::rstest;
1315 use super::*;
1316
1317 const HEADER: &str = "use bitis_lib::*;\n\n";
1318 const ENUMS_HEADER: &str = "// Enums\n";
1319 const OO_HEADER: &str = "// Enums for oneof\n";
1320 const MSG_HEADER: &str = "// Messages\n";
1321 const PER_ENUM_HEADER: &str = "#[derive(BiserdiEnum, Debug, Clone, PartialEq)]\n#[biserdi_enum_id_dynbits(3)]\n#[allow(nonstandard_style)]\n";
1322 const PER_OO_HEADER: &str = "#[derive(BiserdiOneOf, Debug, Clone, PartialEq)]\n#[biserdi_enum_id_dynbits(3)]\n#[allow(nonstandard_style)]\n";
1323 const PER_MSG_HEADER: &str = "#[derive(BiserdiMsg, Debug, Clone, PartialEq)]\n#[allow(nonstandard_style)]\n";
1324
1325 #[rstest]
1326 fn msg_empty_msg() {
1327 let test_empty_msg = "msg Lala { }";
1328
1329 let mut lexer = Token::lexer(test_empty_msg);
1330 lexer.extras = 0;
1331
1332 let parsed_bitis = parse_root(&mut lexer);
1333 if let Err(s) = parsed_bitis.clone() {
1334 panic!("Error: {} ('{}' ,span: {:?})", s.0, &test_empty_msg[s.1.clone()], s.1);
1335 }
1336 assert_eq!(parsed_bitis.is_ok(), true);
1337
1338 let parsed_bitis = parsed_bitis.unwrap();
1339 assert_eq!(parsed_bitis.len(), 1);
1340
1341 let processed_bitis = process_and_validate_bitis(&parsed_bitis);
1342 let rdo = RustDataObjects{ d: JinjaData{
1343 enums: processed_bitis.enums,
1344 msgs: to_rust_messages(&processed_bitis.msgs),
1345 oos: to_rust_oneofs(&processed_bitis.oo_enums, &processed_bitis.msgs) } };
1346
1347 let rendered = rdo.render().unwrap();
1348 let lala_empty = "pub struct Lala {\n}\n";
1349 assert_eq!(rendered, (HEADER.to_owned() + ENUMS_HEADER + "\n\n" + OO_HEADER + "\n\n" +
1350 MSG_HEADER + PER_MSG_HEADER +lala_empty).to_string());
1351 }
1352
1353 #[rstest]
1354 fn msg_simple_msg() {
1355 let test_empty_msg = "//| comment for Lala\nmsg Lala { int_5 a1; repeated_fixed_4 bool bool_array; }";
1356 println!("Input code:\n{}", test_empty_msg);
1357
1358 let mut lexer = Token::lexer(test_empty_msg);
1359 lexer.extras = 0;
1360
1361 let parsed_bitis = parse_root(&mut lexer);
1362 if let Err(s) = parsed_bitis.clone() {
1363 panic!("Error: {} ('{}' ,span: {:?})", s.0, &test_empty_msg[s.1.clone()], s.1);
1364 }
1365 assert_eq!(parsed_bitis.is_ok(), true);
1366
1367 let parsed_bitis = parsed_bitis.unwrap();
1368 assert_eq!(parsed_bitis.len(), 1);
1369
1370 let processed_bitis = process_and_validate_bitis(&parsed_bitis);
1371 let rdo = RustDataObjects{ d: JinjaData{
1372 enums: processed_bitis.enums, msgs: to_rust_messages(&processed_bitis.msgs),
1373 oos: to_rust_oneofs(&processed_bitis.oo_enums, &processed_bitis.msgs) } };
1374
1375 let rendered = rdo.render().unwrap();
1376 let lala_commment = "/// comment for Lala\n";
1377 let lala_empty = "pub struct Lala {\n pub a1: IntWithGivenBitSize<i8, 5>,\n pub bool_array: FixedArray<bool,4>,\n}\n";
1378 println!("rendered:\n{}",rendered);
1379 assert_eq!(rendered, (HEADER.to_owned() + ENUMS_HEADER + "\n\n" + OO_HEADER + "\n\n" +
1380 MSG_HEADER + lala_commment + PER_MSG_HEADER +lala_empty).to_string());
1381 }
1382
1383 #[rstest]
1384 fn msg_simple_enum() {
1385 let test_enum_msg = "//| comment for Numbers\nenum Numbers(3) {\n // Comment for One\n One,\n Two,\n Three\n}";
1386 println!("Input code:\n{}", test_enum_msg);
1387
1388 let mut lexer = Token::lexer(test_enum_msg);
1389 lexer.extras = 0;
1390
1391 let parsed_bitis = parse_root(&mut lexer);
1392 if let Err(s) = parsed_bitis.clone() {
1393 panic!("Error: {} ('{}' ,span: {:?})", s.0, &test_enum_msg[s.1.clone()], s.1);
1394 }
1395 assert_eq!(parsed_bitis.is_ok(), true);
1396
1397 let parsed_bitis = parsed_bitis.unwrap();
1398 assert_eq!(parsed_bitis.len(), 1);
1399
1400 let processed_bitis = process_and_validate_bitis(&parsed_bitis);
1401 let rdo = RustDataObjects{ d: JinjaData{ enums: processed_bitis.enums,
1402 msgs: to_rust_messages(&processed_bitis.msgs),
1403 oos: to_rust_oneofs(&processed_bitis.oo_enums, &processed_bitis.msgs) } };
1404
1405 let rendered = rdo.render().unwrap();
1406 let lala_commment = "/// comment for Numbers\n";
1407 let lala_enum = "pub enum Numbers {\n One,\n Two,\n Three,\n}\n\n";
1408 println!("*rendered:\n{}",rendered);
1409 assert_eq!(rendered, (HEADER.to_owned() + ENUMS_HEADER + lala_commment + PER_ENUM_HEADER + lala_enum + OO_HEADER +
1410 "\n\n" + MSG_HEADER ).to_string());
1411 }
1412
1413 #[rstest]
1414 fn msg_simple_oneof() {
1415 let test_enum_msg = "//| comment for Oneof\nmsg TestOO {\n oneof oo_li(3) { uint_3 test1; float test2; }\n bool b1;\n}";
1416 println!("Input code:\n{}", test_enum_msg);
1417
1418 let mut lexer = Token::lexer(test_enum_msg);
1419 lexer.extras = 0;
1420
1421 let parsed_bitis = parse_root(&mut lexer);
1422 if let Err(s) = parsed_bitis.clone() {
1423 panic!("Error: {} ('{}' ,span: {:?})", s.0, &test_enum_msg[s.1.clone()], s.1);
1424 }
1425 assert_eq!(parsed_bitis.is_ok(), true);
1426
1427 let parsed_bitis = parsed_bitis.unwrap();
1428 assert_eq!(parsed_bitis.len(), 1);
1429
1430 let processed_bitis = process_and_validate_bitis(&parsed_bitis);
1431 let rdo = RustDataObjects{ d: JinjaData{ enums: processed_bitis.enums,
1432 msgs: to_rust_messages(&processed_bitis.msgs),
1433 oos: to_rust_oneofs(&processed_bitis.oo_enums, &processed_bitis.msgs) } };
1434
1435 let rendered = rdo.render().unwrap();
1436 let testoo_commment = "/// comment for Oneof\n";
1437 let testoo_enum = "pub enum OO_TestOo_OoLi {\n Test1(IntWithGivenBitSize<u8, 3>),\n Test2(f32),\n}\n\n";
1438 let testoo_msg = "pub struct TestOo {\n pub oo_li: OO_TestOo_OoLi,\n pub b1: bool,\n}\n";
1439 println!("*rendered:\n{}",rendered);
1440 assert_eq!(rendered, (HEADER.to_owned() + ENUMS_HEADER + "\n\n" + OO_HEADER + PER_OO_HEADER
1441 + testoo_enum + MSG_HEADER + testoo_commment + PER_MSG_HEADER + testoo_msg).to_string());
1442 }
1443}
1444
1445#[cfg(test)]
1446mod bitis_compile {
1447 use std::fs;
1448 use std::path::Path;
1449 use rstest::rstest;
1450 use super::*;
1451
1452 fn compile(content: &str) -> BitisProcessed {
1453 let mut lexer = Token::lexer(content);
1454 lexer.extras = 0;
1455 println!("*** content:\n{}", content);
1456 let bitis_parsed = match parse_root(&mut lexer) {
1457 Ok(v) => v,
1458 Err(e) => {
1459 let (err_str, err_span) = e.clone();
1460 let content_err = &content[err_span];
1461 println!("Error: {}\n -> Source: '{}'", err_str, content_err);
1462 abort()
1463 }
1464 };
1465 println!("** content:\n{:?}", bitis_parsed);
1466 process_and_validate_bitis(&bitis_parsed)
1467 }
1468 fn render(d: JinjaData) {
1469 let rdo = RustDataObjects{ d: d.clone() };
1470 let rendered_rust = rdo.render().unwrap();
1471 println!("*** rendered DO:\n{}", rendered_rust);
1472 fs::write(Path::new("./test_data/test_py/bitis/src/messages_test.rs"), rendered_rust).expect("Unable to write file");
1473
1474 let rdo = RustPyDataObjects{ d: d.clone() };
1475 let rendered_rust = rdo.render().unwrap();
1476 println!("*** rendered PyDO:\n{}", rendered_rust);
1477 fs::write(Path::new("./test_data/test_py/bitis/src/pyrust_test.rs"), rendered_rust).expect("Unable to write file");
1478
1479 let rdo = RustPyLib{ d: d.clone(), lib_name: "bitis_msgs".into() };
1480 let rendered_rust = rdo.render().unwrap();
1481 println!("*** rendered pyLib:\n{}", rendered_rust);
1482 fs::write(Path::new("./test_data/test_py/bitis/src/lib_test.rs"), rendered_rust).expect("Unable to write file");
1483
1484 let rdo = PyTypeHints{ d };
1485 let rendered_rust = rdo.render().unwrap();
1486 println!("*** rendered py_type_hints:\n{}", rendered_rust);
1487 fs::write(Path::new("./test_data/test_py/bitis/bitis_msgs/bitis_msgs.pyi"), rendered_rust).expect("Unable to write file");
1488 }
1489
1490 #[rstest]
1491 #[ignore]
1492 fn simple_rust_py() {
1493 let bitis_str = "msg ParamTestSimple { uint_4 param_1; bool param_2; }";
1494
1495 let bitis_processed_org = compile(bitis_str);
1496
1497 let bitis_processed = bitis_processed_org.clone();
1498 let d = JinjaData{
1499 enums: bitis_processed.enums,
1500 msgs: to_rust_messages(&bitis_processed.msgs),
1501 oos: to_rust_oneofs(&bitis_processed.oo_enums, &bitis_processed.msgs)
1502 };
1503 render(d);
1504 }
1505
1506 #[rstest]
1507 #[ignore]
1508 fn nested_rust_py() {
1509 let bitis_str = "msg Inner { uint_2 val; }\nmsg ParamTestWithInner { uint_4 param_1; bool param_2; Inner inner; }";
1510
1511 let bitis_processed_org = compile(bitis_str);
1512
1513 let bitis_processed = bitis_processed_org.clone();
1514
1515 let d = JinjaData{
1516 enums: bitis_processed.enums,
1517 msgs: to_rust_messages(&bitis_processed.msgs),
1518 oos: to_rust_oneofs(&bitis_processed.oo_enums, &bitis_processed.msgs)
1519 };
1520 render(d);
1521 }
1522 #[test]
1523 #[ignore]
1524 fn nested_and_enum_rust_py() {
1525 let bitis_str = [
1526 "enum Numbers(4) { one, two, three, four }\n/// Test comment for Inner\nmsg Inner { uint_3 val; Numbers num; }\n",
1527 "msg ParamTestWithInner { uint_4 param_1; bool param_2; Inner inner; } }"
1528 ].join("");
1529
1530 let bitis_processed_org = compile(bitis_str.as_str());
1531
1532 let bitis_processed = bitis_processed_org.clone();
1533
1534 let d = JinjaData{
1535 enums: bitis_processed.enums,
1536 msgs: to_rust_messages(&bitis_processed.msgs),
1537 oos: to_rust_oneofs(&bitis_processed.oo_enums, &bitis_processed.msgs)
1538 };
1539 render(d);
1540 }
1541 #[rstest]
1542 fn oneof_nested_and_enum_rust_py() {
1543 let bitis_str = [
1544 "//| Test comment for Enum\nenum Numbers(4) { one, two, three, four }\n\n//| Test comment for Inner\nmsg Inner { uint_3 val; Numbers num; }\n",
1545 "msg ParamTestWithInner { uint_4 param_1; bool param_2; oneof action(4) { Inner inner; uint_3 val; } }"
1546 ].join("");
1547
1548 let bitis_processed_org = compile(bitis_str.as_str());
1549
1550 let bitis_processed = bitis_processed_org.clone();
1551
1552 let d = JinjaData{
1553 enums: bitis_processed.enums,
1554 msgs: to_rust_messages(&bitis_processed.msgs),
1555 oos: to_rust_oneofs(&bitis_processed.oo_enums, &bitis_processed.msgs)
1556 };
1557 render(d);
1558 }
1559}
1560
1561#[cfg(test)]
1562mod bitis_serialization {
1563 use rstest::rstest;
1565 use super::*;
1566
1567 #[rstest]
1569 fn msg_simple_msg_compile() {
1570 let test_empty_msg = "msg Lala { repeated_fixed_10 bool data_bool; uint_4 data1_uint; uint_12 data2_uint; }";
1571
1572 let mut lexer = Token::lexer(test_empty_msg);
1573 lexer.extras = 0;
1574
1575 let parsed_bitis = parse_root(&mut lexer);
1576 assert_eq!(parsed_bitis.is_ok(), true);
1577
1578 let _parsed_bitis = parsed_bitis.unwrap();
1579
1580 }
1605}
1606
1607#[cfg(test)]
1608mod bitis_processing {
1609 use rstest::rstest;
1610 use crate::AttributeDetails::{AttributeEnumOrMsg, AttributeSimple};
1611 use super::*;
1612
1613 #[rstest]
1614 #[ignore]
1615 fn msg_base_and_v2() {
1616 let bitis_values = vec![
1617 Value::Message(Message{
1618 name: "TestMsg".to_string(),
1619 comment: Some("This is a test".to_string()),
1621 parent: None,
1622 attributes: vec![Attribute{name: "a1".to_string(), comment: None,
1623 is_repeated: None, is_optional: false,
1624 specific_details: AttributeSimple(SimpleType::UIntFixed(4)),
1625 }],
1626 }),
1627 Value::Message(Message{
1628 name: "TestMsg".to_string(),
1629 comment: Some("This is a test".to_string()),
1631 parent: None,
1632 attributes: vec![Attribute{name: "a2".to_string(), comment: None,
1633 is_repeated: None, is_optional: false,
1634 specific_details: AttributeSimple(SimpleType::UIntFixed(4)),
1635 }],
1636 })
1637 ];
1638 let pb = process_and_validate_bitis(&bitis_values);
1639
1640 assert_eq!(pb.max_version_number, 2);
1641 assert_eq!(pb.msgs.len(), 3);
1642
1643 assert_eq!(pb.msgs[0].name, "TestMsg_Base".to_string());
1644 assert_eq!(pb.msgs[1].name, "TestMsg_V1".to_string());
1645 assert_eq!(pb.msgs[2].name, "TestMsg_V2".to_string());
1646
1647 assert_eq!(pb.msgs[0].attributes.len(), 1);
1648 assert_eq!(pb.msgs[0].attributes.get(0).unwrap().name, "a1".to_string());
1649 assert_eq!(pb.msgs[1].attributes.len(), 0);
1650 assert_eq!(pb.msgs[2].attributes.len(), 1);
1651 assert_eq!(pb.msgs[2].attributes.get(0).unwrap().name, "a2".to_string());
1652 }
1653
1654 #[rstest]
1655 #[ignore]
1656 fn msg_base_and_v2_and_add_msg() {
1657 let bitis_values = vec![
1658 Value::Message(Message{
1659 name: "TestMsgInner".to_string(),
1660 comment: Some("This is a test2".to_string()),
1662 parent: None,
1663 attributes: vec![Attribute{name: "lala".to_string(), comment: None,
1664 is_repeated: None, is_optional: false,
1665 specific_details: AttributeSimple(SimpleType::UIntFixed(4)),
1666 }],
1667 }),
1668 Value::Message(Message{
1669 name: "TestMsgInner".to_string(),
1670 comment: Some("This is a test2".to_string()),
1672 parent: None,
1673 attributes: vec![
1674 Attribute{name: "lala".to_string(), comment: None, is_repeated: None, is_optional: false,
1675 specific_details: AttributeSimple(SimpleType::UIntFixed(4)),},
1676 Attribute{name: "lala2".to_string(), comment: None, is_repeated: None, is_optional: false,
1677 specific_details: AttributeSimple(SimpleType::UIntFixed(3)),},
1678 ],
1679 }),
1680 Value::Message(Message{
1681 name: "TestMsg".to_string(),
1682 comment: Some("This is a test".to_string()),
1684 parent: None,
1685 attributes: vec![
1686 Attribute{ name: "a1".to_string(), comment: None, is_repeated: None, is_optional: false,
1687 specific_details: AttributeSimple(SimpleType::UIntFixed(4)) },
1688 Attribute{ name: "lala_use".to_string(), comment: None, is_repeated: None, is_optional: false,
1689 specific_details: AttributeEnumOrMsg("TestMsgInner".to_string()) },
1690 ],
1691 }),
1692 Value::Message(Message{
1693 name: "TestMsg".to_string(),
1694 comment: Some("This isa test".to_string()),
1696 parent: None,
1697 attributes: vec![Attribute{name: "a2".to_string(), comment: None,
1698 is_repeated: None, is_optional: false,
1699 specific_details: AttributeSimple(SimpleType::UIntFixed(4)),
1700 }],
1701 }),
1702 ];
1703 let pb = process_and_validate_bitis(&bitis_values);
1704
1705 assert_eq!(pb.max_version_number, 2);
1706 assert_eq!(pb.msgs.len(), 4);
1707
1708}
1723}
1724