handball/src/grammar.rs

822 lines
23 KiB
Rust

// auto-generated: "lalrpop 0.19.6"
// sha3: 5c17121d6330bf8eebfa9cdfd4782fcc522dc2e0de3d264435b7dabb6e5fde
use crate::{Tree, Literal};
#[allow(unused_extern_crates)]
extern crate lalrpop_util as __lalrpop_util;
#[allow(unused_imports)]
use self::__lalrpop_util::state_machine as __state_machine;
extern crate core;
extern crate alloc;
#[cfg_attr(rustfmt, rustfmt_skip)]
mod __parse__Tree {
#![allow(non_snake_case, non_camel_case_types, unused_mut, unused_variables, unused_imports, unused_parens)]
use crate::{Tree, Literal};
#[allow(unused_extern_crates)]
extern crate lalrpop_util as __lalrpop_util;
#[allow(unused_imports)]
use self::__lalrpop_util::state_machine as __state_machine;
extern crate core;
extern crate alloc;
use self::__lalrpop_util::lexer::Token;
#[allow(dead_code)]
pub(crate) enum __Symbol<'input>
{
Variant0(&'input str),
Variant1(Box<Tree>),
Variant2(Literal),
Variant3(f64),
Variant4(String),
Variant5(Tree),
Variant6(alloc::vec::Vec<Tree>),
}
const __ACTION: &[i8] = &[
// State 0
2, 0, 0, 10, 11,
// State 1
2, 0, 4, 10, 11,
// State 2
2, 14, 0, 10, 11,
// State 3
0, 0, 0, 0, 11,
// State 4
2, 0, 0, 10, 11,
// State 5
-8, -8, 0, -8, -8,
// State 6
-3, -3, 0, -3, -3,
// State 7
-2, -2, 0, -2, -2,
// State 8
0, 0, 0, 0, 0,
// State 9
-4, -4, 0, -4, -4,
// State 10
-5, -5, 0, -5, -5,
// State 11
-9, -9, 0, -9, -9,
// State 12
-10, -10, 0, -10, -10,
// State 13
-6, -6, 0, -6, -6,
// State 14
0, 17, 0, 0, 0,
// State 15
0, -1, 0, 0, 0,
// State 16
-7, -7, 0, -7, -7,
];
fn __action(state: i8, integer: usize) -> i8 {
__ACTION[(state as usize) * 5 + integer]
}
const __EOF_ACTION: &[i8] = &[
// State 0
0,
// State 1
0,
// State 2
0,
// State 3
0,
// State 4
0,
// State 5
-8,
// State 6
-3,
// State 7
-2,
// State 8
-11,
// State 9
-4,
// State 10
-5,
// State 11
0,
// State 12
0,
// State 13
-6,
// State 14
0,
// State 15
0,
// State 16
-7,
];
fn __goto(state: i8, nt: usize) -> i8 {
match nt {
0 => 14,
1 => 5,
2 => 6,
3 => match state {
3 => 4,
_ => 7,
},
4 => match state {
1 => 11,
2 => 12,
4 => 15,
_ => 8,
},
5 => 2,
_ => 0,
}
}
fn __expected_tokens(__state: i8) -> alloc::vec::Vec<alloc::string::String> {
const __TERMINAL: &[&str] = &[
r###""(""###,
r###"")""###,
r###""define""###,
r###"r#"[0-9]+(\\.[0-9]+)?"#"###,
r###"r#"[A-Za-z!$%&*+\\-./:<=>?@^_~][A-Za-z!$%&*+\\-./:<=>?@^_~0-9]*"#"###,
];
__TERMINAL.iter().enumerate().filter_map(|(index, terminal)| {
let next_state = __action(__state, index);
if next_state == 0 {
None
} else {
Some(alloc::string::ToString::to_string(terminal))
}
}).collect()
}
pub(crate) struct __StateMachine<'input, 's>
where
{
input: &'input str,
__phantom: core::marker::PhantomData<(&'input (), &'s ())>,
}
impl<'input, 's> __state_machine::ParserDefinition for __StateMachine<'input, 's>
where
{
type Location = usize;
type Error = &'static str;
type Token = Token<'input>;
type TokenIndex = usize;
type Symbol = __Symbol<'input>;
type Success = Tree;
type StateIndex = i8;
type Action = i8;
type ReduceIndex = i8;
type NonterminalIndex = usize;
#[inline]
fn start_location(&self) -> Self::Location {
Default::default()
}
#[inline]
fn start_state(&self) -> Self::StateIndex {
0
}
#[inline]
fn token_to_index(&self, token: &Self::Token) -> Option<usize> {
__token_to_integer(token, core::marker::PhantomData::<(&(), &())>)
}
#[inline]
fn action(&self, state: i8, integer: usize) -> i8 {
__action(state, integer)
}
#[inline]
fn error_action(&self, state: i8) -> i8 {
__action(state, 5 - 1)
}
#[inline]
fn eof_action(&self, state: i8) -> i8 {
__EOF_ACTION[state as usize]
}
#[inline]
fn goto(&self, state: i8, nt: usize) -> i8 {
__goto(state, nt)
}
fn token_to_symbol(&self, token_index: usize, token: Self::Token) -> Self::Symbol {
__token_to_symbol(token_index, token, core::marker::PhantomData::<(&(), &())>)
}
fn expected_tokens(&self, state: i8) -> alloc::vec::Vec<alloc::string::String> {
__expected_tokens(state)
}
#[inline]
fn uses_error_recovery(&self) -> bool {
false
}
#[inline]
fn error_recovery_symbol(
&self,
recovery: __state_machine::ErrorRecovery<Self>,
) -> Self::Symbol {
panic!("error recovery not enabled for this grammar")
}
fn reduce(
&mut self,
action: i8,
start_location: Option<&Self::Location>,
states: &mut alloc::vec::Vec<i8>,
symbols: &mut alloc::vec::Vec<__state_machine::SymbolTriple<Self>>,
) -> Option<__state_machine::ParseResult<Self>> {
__reduce(
self.input,
action,
start_location,
states,
symbols,
core::marker::PhantomData::<(&(), &())>,
)
}
fn simulate_reduce(&self, action: i8) -> __state_machine::SimulatedReduce<Self> {
panic!("error recovery not enabled for this grammar")
}
}
fn __token_to_integer<
'input,
's,
>(
__token: &Token<'input>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> Option<usize>
{
match *__token {
Token(2, _) if true => Some(0),
Token(3, _) if true => Some(1),
Token(4, _) if true => Some(2),
Token(0, _) if true => Some(3),
Token(1, _) if true => Some(4),
_ => None,
}
}
fn __token_to_symbol<
'input,
's,
>(
__token_index: usize,
__token: Token<'input>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> __Symbol<'input>
{
match __token_index {
0 | 1 | 2 | 3 | 4 => match __token {
Token(2, __tok0) | Token(3, __tok0) | Token(4, __tok0) | Token(0, __tok0) | Token(1, __tok0) if true => __Symbol::Variant0(__tok0),
_ => unreachable!(),
},
_ => unreachable!(),
}
}
pub(crate) struct TreeParser {
builder: __lalrpop_util::lexer::MatcherBuilder,
_priv: (),
}
impl TreeParser {
pub(crate) fn new() -> TreeParser {
let __builder = super::__intern_token::new_builder();
TreeParser {
builder: __builder,
_priv: (),
}
}
#[allow(dead_code)]
pub(crate) fn parse<
'input,
's,
>(
&self,
input: &'input str,
) -> Result<Tree, __lalrpop_util::ParseError<usize, Token<'input>, &'static str>>
{
let mut __tokens = self.builder.matcher(input);
__state_machine::Parser::drive(
__StateMachine {
input,
__phantom: core::marker::PhantomData::<(&(), &())>,
},
__tokens,
)
}
}
pub(crate) fn __reduce<
'input,
's,
>(
input: &'input str,
__action: i8,
__lookahead_start: Option<&usize>,
__states: &mut alloc::vec::Vec<i8>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> Option<Result<Tree,__lalrpop_util::ParseError<usize, Token<'input>, &'static str>>>
{
let (__pop_states, __nonterminal) = match __action {
0 => {
__reduce0(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
1 => {
__reduce1(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
2 => {
__reduce2(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
3 => {
__reduce3(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
4 => {
__reduce4(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
5 => {
__reduce5(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
6 => {
__reduce6(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
7 => {
__reduce7(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
8 => {
__reduce8(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
9 => {
__reduce9(input, __lookahead_start, __symbols, core::marker::PhantomData::<(&(), &())>)
}
10 => {
// __Tree = Tree => ActionFn(0);
let __sym0 = __pop_Variant5(__symbols);
let __start = __sym0.0.clone();
let __end = __sym0.2.clone();
let __nt = super::__action0::<>(input, __sym0);
return Some(Ok(__nt));
}
_ => panic!("invalid action code {}", __action)
};
let __states_len = __states.len();
__states.truncate(__states_len - __pop_states);
let __state = *__states.last().unwrap();
let __next_state = __goto(__state, __nonterminal);
__states.push(__next_state);
None
}
#[inline(never)]
fn __symbol_type_mismatch() -> ! {
panic!("symbol type mismatch")
}
fn __pop_Variant1<
'input,
>(
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>
) -> (usize, Box<Tree>, usize)
{
match __symbols.pop() {
Some((__l, __Symbol::Variant1(__v), __r)) => (__l, __v, __r),
_ => __symbol_type_mismatch()
}
}
fn __pop_Variant2<
'input,
>(
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>
) -> (usize, Literal, usize)
{
match __symbols.pop() {
Some((__l, __Symbol::Variant2(__v), __r)) => (__l, __v, __r),
_ => __symbol_type_mismatch()
}
}
fn __pop_Variant4<
'input,
>(
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>
) -> (usize, String, usize)
{
match __symbols.pop() {
Some((__l, __Symbol::Variant4(__v), __r)) => (__l, __v, __r),
_ => __symbol_type_mismatch()
}
}
fn __pop_Variant5<
'input,
>(
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>
) -> (usize, Tree, usize)
{
match __symbols.pop() {
Some((__l, __Symbol::Variant5(__v), __r)) => (__l, __v, __r),
_ => __symbol_type_mismatch()
}
}
fn __pop_Variant6<
'input,
>(
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>
) -> (usize, alloc::vec::Vec<Tree>, usize)
{
match __symbols.pop() {
Some((__l, __Symbol::Variant6(__v), __r)) => (__l, __v, __r),
_ => __symbol_type_mismatch()
}
}
fn __pop_Variant3<
'input,
>(
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>
) -> (usize, f64, usize)
{
match __symbols.pop() {
Some((__l, __Symbol::Variant3(__v), __r)) => (__l, __v, __r),
_ => __symbol_type_mismatch()
}
}
fn __pop_Variant0<
'input,
>(
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>
) -> (usize, &'input str, usize)
{
match __symbols.pop() {
Some((__l, __Symbol::Variant0(__v), __r)) => (__l, __v, __r),
_ => __symbol_type_mismatch()
}
}
pub(crate) fn __reduce0<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Box<Tree> = Tree => ActionFn(8);
let __sym0 = __pop_Variant5(__symbols);
let __start = __sym0.0.clone();
let __end = __sym0.2.clone();
let __nt = super::__action8::<>(input, __sym0);
__symbols.push((__start, __Symbol::Variant1(__nt), __end));
(1, 0)
}
pub(crate) fn __reduce1<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Literal = Sym => ActionFn(4);
let __sym0 = __pop_Variant4(__symbols);
let __start = __sym0.0.clone();
let __end = __sym0.2.clone();
let __nt = super::__action4::<>(input, __sym0);
__symbols.push((__start, __Symbol::Variant2(__nt), __end));
(1, 1)
}
pub(crate) fn __reduce2<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Literal = Num => ActionFn(5);
let __sym0 = __pop_Variant3(__symbols);
let __start = __sym0.0.clone();
let __end = __sym0.2.clone();
let __nt = super::__action5::<>(input, __sym0);
__symbols.push((__start, __Symbol::Variant2(__nt), __end));
(1, 1)
}
pub(crate) fn __reduce3<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Num = r#"[0-9]+(\\.[0-9]+)?"# => ActionFn(7);
let __sym0 = __pop_Variant0(__symbols);
let __start = __sym0.0.clone();
let __end = __sym0.2.clone();
let __nt = super::__action7::<>(input, __sym0);
__symbols.push((__start, __Symbol::Variant3(__nt), __end));
(1, 2)
}
pub(crate) fn __reduce4<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Sym = r#"[A-Za-z!$%&*+\\-./:<=>?@^_~][A-Za-z!$%&*+\\-./:<=>?@^_~0-9]*"# => ActionFn(6);
let __sym0 = __pop_Variant0(__symbols);
let __start = __sym0.0.clone();
let __end = __sym0.2.clone();
let __nt = super::__action6::<>(input, __sym0);
__symbols.push((__start, __Symbol::Variant4(__nt), __end));
(1, 3)
}
pub(crate) fn __reduce5<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Tree = "(", Tree+, ")" => ActionFn(1);
assert!(__symbols.len() >= 3);
let __sym2 = __pop_Variant0(__symbols);
let __sym1 = __pop_Variant6(__symbols);
let __sym0 = __pop_Variant0(__symbols);
let __start = __sym0.0.clone();
let __end = __sym2.2.clone();
let __nt = super::__action1::<>(input, __sym0, __sym1, __sym2);
__symbols.push((__start, __Symbol::Variant5(__nt), __end));
(3, 4)
}
pub(crate) fn __reduce6<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Tree = "(", "define", Sym, Box<Tree>, ")" => ActionFn(2);
assert!(__symbols.len() >= 5);
let __sym4 = __pop_Variant0(__symbols);
let __sym3 = __pop_Variant1(__symbols);
let __sym2 = __pop_Variant4(__symbols);
let __sym1 = __pop_Variant0(__symbols);
let __sym0 = __pop_Variant0(__symbols);
let __start = __sym0.0.clone();
let __end = __sym4.2.clone();
let __nt = super::__action2::<>(input, __sym0, __sym1, __sym2, __sym3, __sym4);
__symbols.push((__start, __Symbol::Variant5(__nt), __end));
(5, 4)
}
pub(crate) fn __reduce7<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Tree = Literal => ActionFn(3);
let __sym0 = __pop_Variant2(__symbols);
let __start = __sym0.0.clone();
let __end = __sym0.2.clone();
let __nt = super::__action3::<>(input, __sym0);
__symbols.push((__start, __Symbol::Variant5(__nt), __end));
(1, 4)
}
pub(crate) fn __reduce8<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Tree+ = Tree => ActionFn(9);
let __sym0 = __pop_Variant5(__symbols);
let __start = __sym0.0.clone();
let __end = __sym0.2.clone();
let __nt = super::__action9::<>(input, __sym0);
__symbols.push((__start, __Symbol::Variant6(__nt), __end));
(1, 5)
}
pub(crate) fn __reduce9<
'input,
's,
>(
input: &'input str,
__lookahead_start: Option<&usize>,
__symbols: &mut alloc::vec::Vec<(usize,__Symbol<'input>,usize)>,
_: core::marker::PhantomData<(&'input (), &'s ())>,
) -> (usize, usize)
{
// Tree+ = Tree+, Tree => ActionFn(10);
assert!(__symbols.len() >= 2);
let __sym1 = __pop_Variant5(__symbols);
let __sym0 = __pop_Variant6(__symbols);
let __start = __sym0.0.clone();
let __end = __sym1.2.clone();
let __nt = super::__action10::<>(input, __sym0, __sym1);
__symbols.push((__start, __Symbol::Variant6(__nt), __end));
(2, 5)
}
}
pub(crate) use self::__parse__Tree::TreeParser;
#[cfg_attr(rustfmt, rustfmt_skip)]
mod __intern_token {
#![allow(unused_imports)]
use crate::{Tree, Literal};
#[allow(unused_extern_crates)]
extern crate lalrpop_util as __lalrpop_util;
#[allow(unused_imports)]
use self::__lalrpop_util::state_machine as __state_machine;
extern crate core;
extern crate alloc;
pub fn new_builder() -> __lalrpop_util::lexer::MatcherBuilder {
let __strs: &[(&str, bool)] = &[
("^([0-9]+(\\.[0-9]+)?)", false),
("^([!\\$-\\&\\*-\\+\\--/:<-Z\\^-_a-z\\~][!\\$-\\&\\*-\\+\\--:<-Z\\^-_a-z\\~]*)", false),
("^(\\()", false),
("^(\\))", false),
("^(define)", false),
(r"^(\s*)", true),
];
__lalrpop_util::lexer::MatcherBuilder::new(__strs.iter().copied()).unwrap()
}
}
pub(crate) use self::__lalrpop_util::lexer::Token;
#[allow(unused_variables)]
fn __action0<
'input,
's,
>(
input: &'input str,
(_, __0, _): (usize, Tree, usize),
) -> Tree
{
__0
}
#[allow(unused_variables)]
fn __action1<
'input,
's,
>(
input: &'input str,
(_, _, _): (usize, &'input str, usize),
(_, __0, _): (usize, alloc::vec::Vec<Tree>, usize),
(_, _, _): (usize, &'input str, usize),
) -> Tree
{
Tree::Branch(__0)
}
#[allow(unused_variables)]
fn __action2<
'input,
's,
>(
input: &'input str,
(_, _, _): (usize, &'input str, usize),
(_, _, _): (usize, &'input str, usize),
(_, __0, _): (usize, String, usize),
(_, __1, _): (usize, Box<Tree>, usize),
(_, _, _): (usize, &'input str, usize),
) -> Tree
{
Tree::Define(__0, __1)
}
#[allow(unused_variables)]
fn __action3<
'input,
's,
>(
input: &'input str,
(_, __0, _): (usize, Literal, usize),
) -> Tree
{
Tree::Leaf(__0)
}
#[allow(unused_variables)]
fn __action4<
'input,
's,
>(
input: &'input str,
(_, __0, _): (usize, String, usize),
) -> Literal
{
Literal::Sym(__0)
}
#[allow(unused_variables)]
fn __action5<
'input,
's,
>(
input: &'input str,
(_, __0, _): (usize, f64, usize),
) -> Literal
{
Literal::Num(__0)
}
#[allow(unused_variables)]
fn __action6<
'input,
's,
>(
input: &'input str,
(_, __0, _): (usize, &'input str, usize),
) -> String
{
__0.to_owned()
}
#[allow(unused_variables)]
fn __action7<
'input,
's,
>(
input: &'input str,
(_, __0, _): (usize, &'input str, usize),
) -> f64
{
__0.parse().unwrap()
}
#[allow(unused_variables)]
fn __action8<
'input,
's,
>(
input: &'input str,
(_, __0, _): (usize, Tree, usize),
) -> Box<Tree>
{
Box::new(__0)
}
#[allow(unused_variables)]
fn __action9<
'input,
's,
>(
input: &'input str,
(_, __0, _): (usize, Tree, usize),
) -> alloc::vec::Vec<Tree>
{
alloc::vec![__0]
}
#[allow(unused_variables)]
fn __action10<
'input,
's,
>(
input: &'input str,
(_, v, _): (usize, alloc::vec::Vec<Tree>, usize),
(_, e, _): (usize, Tree, usize),
) -> alloc::vec::Vec<Tree>
{
{ let mut v = v; v.push(e); v }
}
pub trait __ToTriple<'input, 's, > {
fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, &'static str>>;
}
impl<'input, 's, > __ToTriple<'input, 's, > for (usize, Token<'input>, usize) {
fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, &'static str>> {
Ok(value)
}
}
impl<'input, 's, > __ToTriple<'input, 's, > for Result<(usize, Token<'input>, usize), &'static str> {
fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, &'static str>> {
match value {
Ok(v) => Ok(v),
Err(error) => Err(__lalrpop_util::ParseError::User { error }),
}
}
}