csvparser.rs

// Generated from CSV.g4 by ANTLR 4.8
#![allow(dead_code)]
#![allow(non_snake_case)]
#![allow(non_upper_case_globals)]
#![allow(nonstandard_style)]
#![allow(unused_imports)]
#![allow(unused_mut)]
#![allow(unused_braces)]
use super::csvlistener::*;
use super::csvvisitor::*;
use antlr_rust::atn::{ATN, INVALID_ALT};
use antlr_rust::atn_deserializer::ATNDeserializer;
use antlr_rust::dfa::DFA;
use antlr_rust::error_strategy::{DefaultErrorStrategy, ErrorStrategy};
use antlr_rust::errors::*;
use antlr_rust::int_stream::EOF;
use antlr_rust::parser::{BaseParser, Parser, ParserNodeType, ParserRecog};
use antlr_rust::parser_atn_simulator::ParserATNSimulator;
use antlr_rust::parser_rule_context::{cast, cast_mut, BaseParserRuleContext, ParserRuleContext};
use antlr_rust::recognizer::{Actions, Recognizer};
use antlr_rust::rule_context::{BaseRuleContext, CustomRuleContext, RuleContext};
use antlr_rust::token::{OwningToken, Token, TOKEN_EOF};
use antlr_rust::token_factory::{CommonTokenFactory, TokenAware, TokenFactory};
use antlr_rust::token_stream::TokenStream;
use antlr_rust::tree::*;
use antlr_rust::vocabulary::{Vocabulary, VocabularyImpl};
use antlr_rust::PredictionContextCache;
use antlr_rust::TokenSource;

use antlr_rust::lazy_static;
use antlr_rust::{TidAble, TidExt};

use std::any::{Any, TypeId};
use std::borrow::{Borrow, BorrowMut};
use std::cell::RefCell;
use std::convert::TryFrom;
use std::marker::PhantomData;
use std::ops::{Deref, DerefMut};
use std::rc::Rc;
use std::sync::Arc;

pub const T__0: isize = 1;
pub const T__1: isize = 2;
pub const T__2: isize = 3;
pub const WS: isize = 4;
pub const TEXT: isize = 5;
pub const STRING: isize = 6;
pub const RULE_csvFile: usize = 0;
pub const RULE_hdr: usize = 1;
pub const RULE_row: usize = 2;
pub const RULE_field: usize = 3;
pub const ruleNames: [&'static str; 4] = ["csvFile", "hdr", "row", "field"];

pub const _LITERAL_NAMES: [Option<&'static str>; 4] =
    [None, Some("','"), Some("'\r'"), Some("'\n'")];
pub const _SYMBOLIC_NAMES: [Option<&'static str>; 7] = [
    None,
    None,
    None,
    None,
    Some("WS"),
    Some("TEXT"),
    Some("STRING"),
];
lazy_static! {
    static ref _shared_context_cache: Arc<PredictionContextCache> =
        Arc::new(PredictionContextCache::new());
    static ref VOCABULARY: Box<dyn Vocabulary> = Box::new(VocabularyImpl::new(
        _LITERAL_NAMES.iter(),
        _SYMBOLIC_NAMES.iter(),
        None
    ));
}

type BaseParserType<'input, I> = BaseParser<
    'input,
    CSVParserExt<'input>,
    I,
    CSVParserContextType,
    dyn CSVListener<'input> + 'input,
>;

type TokenType<'input> = <LocalTokenFactory<'input> as TokenFactory<'input>>::Tok;

pub type LocalTokenFactory<'input> = antlr_rust::token_factory::ArenaCommonFactory<'input>;

pub type CSVTreeWalker<'input, 'a> =
    ParseTreeWalker<'input, 'a, CSVParserContextType, dyn CSVListener<'input> + 'a>;

/// Parser for CSV grammar
pub struct CSVParser<'input, I, H>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
    H: ErrorStrategy<'input, BaseParserType<'input, I>>,
{
    base: BaseParserType<'input, I>,
    interpreter: Arc<ParserATNSimulator>,
    _shared_context_cache: Box<PredictionContextCache>,
    pub err_handler: H,
}

impl<'input, I, H> CSVParser<'input, I, H>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
    H: ErrorStrategy<'input, BaseParserType<'input, I>>,
{
    pub fn get_serialized_atn() -> &'static str {
        _serializedATN
    }

    pub fn set_error_strategy(&mut self, strategy: H) {
        self.err_handler = strategy
    }

    pub fn with_strategy(input: I, strategy: H) -> Self {
        antlr_rust::recognizer::check_version("0", "3");
        let interpreter = Arc::new(ParserATNSimulator::new(
            _ATN.clone(),
            _decision_to_DFA.clone(),
            _shared_context_cache.clone(),
        ));
        Self {
            base: BaseParser::new_base_parser(
                input,
                Arc::clone(&interpreter),
                CSVParserExt {
                    _pd: Default::default(),
                },
            ),
            interpreter,
            _shared_context_cache: Box::new(PredictionContextCache::new()),
            err_handler: strategy,
        }
    }
}

type DynStrategy<'input, I> = Box<dyn ErrorStrategy<'input, BaseParserType<'input, I>> + 'input>;

impl<'input, I> CSVParser<'input, I, DynStrategy<'input, I>>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
{
    pub fn with_dyn_strategy(input: I) -> Self {
        Self::with_strategy(input, Box::new(DefaultErrorStrategy::new()))
    }
}

impl<'input, I> CSVParser<'input, I, DefaultErrorStrategy<'input, CSVParserContextType>>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
{
    pub fn new(input: I) -> Self {
        Self::with_strategy(input, DefaultErrorStrategy::new())
    }
}

/// Trait for monomorphized trait object that corresponds to the nodes of parse tree generated for CSVParser
pub trait CSVParserContext<'input>:
    for<'x> Listenable<dyn CSVListener<'input> + 'x>
    + for<'x> Visitable<dyn CSVVisitor<'input> + 'x>
    + ParserRuleContext<'input, TF = LocalTokenFactory<'input>, Ctx = CSVParserContextType>
{
}

antlr_rust::coerce_from! { 'input : CSVParserContext<'input> }

impl<'input, 'x, T> VisitableDyn<T> for dyn CSVParserContext<'input> + 'input
where
    T: CSVVisitor<'input> + 'x,
{
    fn accept_dyn(&self, visitor: &mut T) {
        self.accept(visitor as &mut (dyn CSVVisitor<'input> + 'x))
    }
}

impl<'input> CSVParserContext<'input> for TerminalNode<'input, CSVParserContextType> {}
impl<'input> CSVParserContext<'input> for ErrorNode<'input, CSVParserContextType> {}

antlr_rust::tid! { impl<'input> TidAble<'input> for dyn CSVParserContext<'input> + 'input }

antlr_rust::tid! { impl<'input> TidAble<'input> for dyn CSVListener<'input> + 'input }

pub struct CSVParserContextType;
antlr_rust::tid! {CSVParserContextType}

impl<'input> ParserNodeType<'input> for CSVParserContextType {
    type TF = LocalTokenFactory<'input>;
    type Type = dyn CSVParserContext<'input> + 'input;
}

impl<'input, I, H> Deref for CSVParser<'input, I, H>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
    H: ErrorStrategy<'input, BaseParserType<'input, I>>,
{
    type Target = BaseParserType<'input, I>;

    fn deref(&self) -> &Self::Target {
        &self.base
    }
}

impl<'input, I, H> DerefMut for CSVParser<'input, I, H>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
    H: ErrorStrategy<'input, BaseParserType<'input, I>>,
{
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.base
    }
}

pub struct CSVParserExt<'input> {
    _pd: PhantomData<&'input str>,
}

impl<'input> CSVParserExt<'input> {}
antlr_rust::tid! { CSVParserExt<'a> }

impl<'input> TokenAware<'input> for CSVParserExt<'input> {
    type TF = LocalTokenFactory<'input>;
}

impl<'input, I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>>
    ParserRecog<'input, BaseParserType<'input, I>> for CSVParserExt<'input>
{
}

impl<'input, I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>>
    Actions<'input, BaseParserType<'input, I>> for CSVParserExt<'input>
{
    fn get_grammar_file_name(&self) -> &str {
        "CSV.g4"
    }

    fn get_rule_names(&self) -> &[&str] {
        &ruleNames
    }

    fn get_vocabulary(&self) -> &dyn Vocabulary {
        &**VOCABULARY
    }
}
//------------------- csvFile ----------------
pub type CsvFileContextAll<'input> = CsvFileContext<'input>;

pub type CsvFileContext<'input> = BaseParserRuleContext<'input, CsvFileContextExt<'input>>;

#[derive(Clone)]
pub struct CsvFileContextExt<'input> {
    ph: PhantomData<&'input str>,
}

impl<'input> CSVParserContext<'input> for CsvFileContext<'input> {}

impl<'input, 'a> Listenable<dyn CSVListener<'input> + 'a> for CsvFileContext<'input> {
    fn enter(&self, listener: &mut (dyn CSVListener<'input> + 'a)) {
        listener.enter_every_rule(self);
        listener.enter_csvFile(self);
    }
    fn exit(&self, listener: &mut (dyn CSVListener<'input> + 'a)) {
        listener.exit_csvFile(self);
        listener.exit_every_rule(self);
    }
}

impl<'input, 'a> Visitable<dyn CSVVisitor<'input> + 'a> for CsvFileContext<'input> {
    fn accept(&self, visitor: &mut (dyn CSVVisitor<'input> + 'a)) {
        visitor.visit_csvFile(self);
    }
}

impl<'input> CustomRuleContext<'input> for CsvFileContextExt<'input> {
    type TF = LocalTokenFactory<'input>;
    type Ctx = CSVParserContextType;
    fn get_rule_index(&self) -> usize {
        RULE_csvFile
    }
    //fn type_rule_index() -> usize where Self: Sized { RULE_csvFile }
}
antlr_rust::tid! {CsvFileContextExt<'a>}

impl<'input> CsvFileContextExt<'input> {
    fn new(
        parent: Option<Rc<dyn CSVParserContext<'input> + 'input>>,
        invoking_state: isize,
    ) -> Rc<CsvFileContextAll<'input>> {
        Rc::new(BaseParserRuleContext::new_parser_ctx(
            parent,
            invoking_state,
            CsvFileContextExt { ph: PhantomData },
        ))
    }
}

pub trait CsvFileContextAttrs<'input>:
    CSVParserContext<'input> + BorrowMut<CsvFileContextExt<'input>>
{
    fn hdr(&self) -> Option<Rc<HdrContextAll<'input>>>
    where
        Self: Sized,
    {
        self.child_of_type(0)
    }
    fn row_all(&self) -> Vec<Rc<RowContextAll<'input>>>
    where
        Self: Sized,
    {
        self.children_of_type()
    }
    fn row(&self, i: usize) -> Option<Rc<RowContextAll<'input>>>
    where
        Self: Sized,
    {
        self.child_of_type(i)
    }
}

impl<'input> CsvFileContextAttrs<'input> for CsvFileContext<'input> {}

impl<'input, I, H> CSVParser<'input, I, H>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
    H: ErrorStrategy<'input, BaseParserType<'input, I>>,
{
    pub fn csvFile(&mut self) -> Result<Rc<CsvFileContextAll<'input>>, ANTLRError> {
        let mut recog = self;
        let _parentctx = recog.ctx.take();
        let mut _localctx = CsvFileContextExt::new(_parentctx.clone(), recog.base.get_state());
        recog.base.enter_rule(_localctx.clone(), 0, RULE_csvFile);
        let mut _localctx: Rc<CsvFileContextAll> = _localctx;
        let mut _la: isize = -1;
        let result: Result<(), ANTLRError> = (|| {
            //recog.base.enter_outer_alt(_localctx.clone(), 1);
            recog.base.enter_outer_alt(None, 1);
            {
                /*InvokeRule hdr*/
                recog.base.set_state(8);
                recog.hdr()?;

                recog.base.set_state(10);
                recog.err_handler.sync(&mut recog.base)?;
                _la = recog.base.input.la(1);
                loop {
                    {
                        {
                            /*InvokeRule row*/
                            recog.base.set_state(9);
                            recog.row()?;
                        }
                    }
                    recog.base.set_state(12);
                    recog.err_handler.sync(&mut recog.base)?;
                    _la = recog.base.input.la(1);
                    if !(((_la) & !0x3f) == 0
                        && ((1usize << _la)
                            & ((1usize << T__0)
                                | (1usize << T__1)
                                | (1usize << T__2)
                                | (1usize << TEXT)
                                | (1usize << STRING)))
                            != 0)
                    {
                        break;
                    }
                }
            }
            Ok(())
        })();
        match result {
            Ok(_) => {}
            Err(e @ ANTLRError::FallThrough(_)) => return Err(e),
            Err(ref re) => {
                //_localctx.exception = re;
                recog.err_handler.report_error(&mut recog.base, re);
                recog.err_handler.recover(&mut recog.base, re)?;
            }
        }
        recog.base.exit_rule();

        Ok(_localctx)
    }
}
//------------------- hdr ----------------
pub type HdrContextAll<'input> = HdrContext<'input>;

pub type HdrContext<'input> = BaseParserRuleContext<'input, HdrContextExt<'input>>;

#[derive(Clone)]
pub struct HdrContextExt<'input> {
    ph: PhantomData<&'input str>,
}

impl<'input> CSVParserContext<'input> for HdrContext<'input> {}

impl<'input, 'a> Listenable<dyn CSVListener<'input> + 'a> for HdrContext<'input> {
    fn enter(&self, listener: &mut (dyn CSVListener<'input> + 'a)) {
        listener.enter_every_rule(self);
        listener.enter_hdr(self);
    }
    fn exit(&self, listener: &mut (dyn CSVListener<'input> + 'a)) {
        listener.exit_hdr(self);
        listener.exit_every_rule(self);
    }
}

impl<'input, 'a> Visitable<dyn CSVVisitor<'input> + 'a> for HdrContext<'input> {
    fn accept(&self, visitor: &mut (dyn CSVVisitor<'input> + 'a)) {
        visitor.visit_hdr(self);
    }
}

impl<'input> CustomRuleContext<'input> for HdrContextExt<'input> {
    type TF = LocalTokenFactory<'input>;
    type Ctx = CSVParserContextType;
    fn get_rule_index(&self) -> usize {
        RULE_hdr
    }
    //fn type_rule_index() -> usize where Self: Sized { RULE_hdr }
}
antlr_rust::tid! {HdrContextExt<'a>}

impl<'input> HdrContextExt<'input> {
    fn new(
        parent: Option<Rc<dyn CSVParserContext<'input> + 'input>>,
        invoking_state: isize,
    ) -> Rc<HdrContextAll<'input>> {
        Rc::new(BaseParserRuleContext::new_parser_ctx(
            parent,
            invoking_state,
            HdrContextExt { ph: PhantomData },
        ))
    }
}

pub trait HdrContextAttrs<'input>:
    CSVParserContext<'input> + BorrowMut<HdrContextExt<'input>>
{
    fn row(&self) -> Option<Rc<RowContextAll<'input>>>
    where
        Self: Sized,
    {
        self.child_of_type(0)
    }
}

impl<'input> HdrContextAttrs<'input> for HdrContext<'input> {}

impl<'input, I, H> CSVParser<'input, I, H>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
    H: ErrorStrategy<'input, BaseParserType<'input, I>>,
{
    pub fn hdr(&mut self) -> Result<Rc<HdrContextAll<'input>>, ANTLRError> {
        let mut recog = self;
        let _parentctx = recog.ctx.take();
        let mut _localctx = HdrContextExt::new(_parentctx.clone(), recog.base.get_state());
        recog.base.enter_rule(_localctx.clone(), 2, RULE_hdr);
        let mut _localctx: Rc<HdrContextAll> = _localctx;
        let result: Result<(), ANTLRError> = (|| {
            //recog.base.enter_outer_alt(_localctx.clone(), 1);
            recog.base.enter_outer_alt(None, 1);
            {
                /*InvokeRule row*/
                recog.base.set_state(14);
                recog.row()?;
            }
            Ok(())
        })();
        match result {
            Ok(_) => {}
            Err(e @ ANTLRError::FallThrough(_)) => return Err(e),
            Err(ref re) => {
                //_localctx.exception = re;
                recog.err_handler.report_error(&mut recog.base, re);
                recog.err_handler.recover(&mut recog.base, re)?;
            }
        }
        recog.base.exit_rule();

        Ok(_localctx)
    }
}
//------------------- row ----------------
pub type RowContextAll<'input> = RowContext<'input>;

pub type RowContext<'input> = BaseParserRuleContext<'input, RowContextExt<'input>>;

#[derive(Clone)]
pub struct RowContextExt<'input> {
    ph: PhantomData<&'input str>,
}

impl<'input> CSVParserContext<'input> for RowContext<'input> {}

impl<'input, 'a> Listenable<dyn CSVListener<'input> + 'a> for RowContext<'input> {
    fn enter(&self, listener: &mut (dyn CSVListener<'input> + 'a)) {
        listener.enter_every_rule(self);
        listener.enter_row(self);
    }
    fn exit(&self, listener: &mut (dyn CSVListener<'input> + 'a)) {
        listener.exit_row(self);
        listener.exit_every_rule(self);
    }
}

impl<'input, 'a> Visitable<dyn CSVVisitor<'input> + 'a> for RowContext<'input> {
    fn accept(&self, visitor: &mut (dyn CSVVisitor<'input> + 'a)) {
        visitor.visit_row(self);
    }
}

impl<'input> CustomRuleContext<'input> for RowContextExt<'input> {
    type TF = LocalTokenFactory<'input>;
    type Ctx = CSVParserContextType;
    fn get_rule_index(&self) -> usize {
        RULE_row
    }
    //fn type_rule_index() -> usize where Self: Sized { RULE_row }
}
antlr_rust::tid! {RowContextExt<'a>}

impl<'input> RowContextExt<'input> {
    fn new(
        parent: Option<Rc<dyn CSVParserContext<'input> + 'input>>,
        invoking_state: isize,
    ) -> Rc<RowContextAll<'input>> {
        Rc::new(BaseParserRuleContext::new_parser_ctx(
            parent,
            invoking_state,
            RowContextExt { ph: PhantomData },
        ))
    }
}

pub trait RowContextAttrs<'input>:
    CSVParserContext<'input> + BorrowMut<RowContextExt<'input>>
{
    fn field_all(&self) -> Vec<Rc<FieldContextAll<'input>>>
    where
        Self: Sized,
    {
        self.children_of_type()
    }
    fn field(&self, i: usize) -> Option<Rc<FieldContextAll<'input>>>
    where
        Self: Sized,
    {
        self.child_of_type(i)
    }
}

impl<'input> RowContextAttrs<'input> for RowContext<'input> {}

impl<'input, I, H> CSVParser<'input, I, H>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
    H: ErrorStrategy<'input, BaseParserType<'input, I>>,
{
    pub fn row(&mut self) -> Result<Rc<RowContextAll<'input>>, ANTLRError> {
        let mut recog = self;
        let _parentctx = recog.ctx.take();
        let mut _localctx = RowContextExt::new(_parentctx.clone(), recog.base.get_state());
        recog.base.enter_rule(_localctx.clone(), 4, RULE_row);
        let mut _localctx: Rc<RowContextAll> = _localctx;
        let mut _la: isize = -1;
        let result: Result<(), ANTLRError> = (|| {
            //recog.base.enter_outer_alt(_localctx.clone(), 1);
            recog.base.enter_outer_alt(None, 1);
            {
                /*InvokeRule field*/
                recog.base.set_state(16);
                recog.field()?;

                recog.base.set_state(21);
                recog.err_handler.sync(&mut recog.base)?;
                _la = recog.base.input.la(1);
                while _la == T__0 {
                    {
                        {
                            recog.base.set_state(17);
                            recog.base.match_token(T__0, &mut recog.err_handler)?;

                            /*InvokeRule field*/
                            recog.base.set_state(18);
                            recog.field()?;
                        }
                    }
                    recog.base.set_state(23);
                    recog.err_handler.sync(&mut recog.base)?;
                    _la = recog.base.input.la(1);
                }
                recog.base.set_state(25);
                recog.err_handler.sync(&mut recog.base)?;
                _la = recog.base.input.la(1);
                if _la == T__1 {
                    {
                        recog.base.set_state(24);
                        recog.base.match_token(T__1, &mut recog.err_handler)?;
                    }
                }

                recog.base.set_state(27);
                recog.base.match_token(T__2, &mut recog.err_handler)?;
            }
            Ok(())
        })();
        match result {
            Ok(_) => {}
            Err(e @ ANTLRError::FallThrough(_)) => return Err(e),
            Err(ref re) => {
                //_localctx.exception = re;
                recog.err_handler.report_error(&mut recog.base, re);
                recog.err_handler.recover(&mut recog.base, re)?;
            }
        }
        recog.base.exit_rule();

        Ok(_localctx)
    }
}
//------------------- field ----------------
pub type FieldContextAll<'input> = FieldContext<'input>;

pub type FieldContext<'input> = BaseParserRuleContext<'input, FieldContextExt<'input>>;

#[derive(Clone)]
pub struct FieldContextExt<'input> {
    ph: PhantomData<&'input str>,
}

impl<'input> CSVParserContext<'input> for FieldContext<'input> {}

impl<'input, 'a> Listenable<dyn CSVListener<'input> + 'a> for FieldContext<'input> {
    fn enter(&self, listener: &mut (dyn CSVListener<'input> + 'a)) {
        listener.enter_every_rule(self);
        listener.enter_field(self);
    }
    fn exit(&self, listener: &mut (dyn CSVListener<'input> + 'a)) {
        listener.exit_field(self);
        listener.exit_every_rule(self);
    }
}

impl<'input, 'a> Visitable<dyn CSVVisitor<'input> + 'a> for FieldContext<'input> {
    fn accept(&self, visitor: &mut (dyn CSVVisitor<'input> + 'a)) {
        visitor.visit_field(self);
    }
}

impl<'input> CustomRuleContext<'input> for FieldContextExt<'input> {
    type TF = LocalTokenFactory<'input>;
    type Ctx = CSVParserContextType;
    fn get_rule_index(&self) -> usize {
        RULE_field
    }
    //fn type_rule_index() -> usize where Self: Sized { RULE_field }
}
antlr_rust::tid! {FieldContextExt<'a>}

impl<'input> FieldContextExt<'input> {
    fn new(
        parent: Option<Rc<dyn CSVParserContext<'input> + 'input>>,
        invoking_state: isize,
    ) -> Rc<FieldContextAll<'input>> {
        Rc::new(BaseParserRuleContext::new_parser_ctx(
            parent,
            invoking_state,
            FieldContextExt { ph: PhantomData },
        ))
    }
}

pub trait FieldContextAttrs<'input>:
    CSVParserContext<'input> + BorrowMut<FieldContextExt<'input>>
{
    /// Retrieves first TerminalNode corresponding to token TEXT
    /// Returns `None` if there is no child corresponding to token TEXT
    fn TEXT(&self) -> Option<Rc<TerminalNode<'input, CSVParserContextType>>>
    where
        Self: Sized,
    {
        self.get_token(TEXT, 0)
    }
    /// Retrieves first TerminalNode corresponding to token STRING
    /// Returns `None` if there is no child corresponding to token STRING
    fn STRING(&self) -> Option<Rc<TerminalNode<'input, CSVParserContextType>>>
    where
        Self: Sized,
    {
        self.get_token(STRING, 0)
    }
}

impl<'input> FieldContextAttrs<'input> for FieldContext<'input> {}

impl<'input, I, H> CSVParser<'input, I, H>
where
    I: TokenStream<'input, TF = LocalTokenFactory<'input>> + TidAble<'input>,
    H: ErrorStrategy<'input, BaseParserType<'input, I>>,
{
    pub fn field(&mut self) -> Result<Rc<FieldContextAll<'input>>, ANTLRError> {
        let mut recog = self;
        let _parentctx = recog.ctx.take();
        let mut _localctx = FieldContextExt::new(_parentctx.clone(), recog.base.get_state());
        recog.base.enter_rule(_localctx.clone(), 6, RULE_field);
        let mut _localctx: Rc<FieldContextAll> = _localctx;
        let result: Result<(), ANTLRError> = (|| {
            recog.base.set_state(32);
            recog.err_handler.sync(&mut recog.base)?;
            match recog.base.input.la(1) {
                TEXT => {
                    //recog.base.enter_outer_alt(_localctx.clone(), 1);
                    recog.base.enter_outer_alt(None, 1);
                    {
                        recog.base.set_state(29);
                        recog.base.match_token(TEXT, &mut recog.err_handler)?;
                    }
                }

                STRING => {
                    //recog.base.enter_outer_alt(_localctx.clone(), 2);
                    recog.base.enter_outer_alt(None, 2);
                    {
                        recog.base.set_state(30);
                        recog.base.match_token(STRING, &mut recog.err_handler)?;
                    }
                }

                T__0 | T__1 | T__2 => {
                    //recog.base.enter_outer_alt(_localctx.clone(), 3);
                    recog.base.enter_outer_alt(None, 3);
                    {}
                }

                _ => Err(ANTLRError::NoAltError(NoViableAltError::new(
                    &mut recog.base,
                )))?,
            }
            Ok(())
        })();
        match result {
            Ok(_) => {}
            Err(e @ ANTLRError::FallThrough(_)) => return Err(e),
            Err(ref re) => {
                //_localctx.exception = re;
                recog.err_handler.report_error(&mut recog.base, re);
                recog.err_handler.recover(&mut recog.base, re)?;
            }
        }
        recog.base.exit_rule();

        Ok(_localctx)
    }
}

lazy_static! {
    static ref _ATN: Arc<ATN> =
        Arc::new(ATNDeserializer::new(None).deserialize(_serializedATN.chars()));
    static ref _decision_to_DFA: Arc<Vec<antlr_rust::RwLock<DFA>>> = {
        let mut dfa = Vec::new();
        let size = _ATN.decision_to_state.len();
        for i in 0..size {
            dfa.push(DFA::new(_ATN.clone(), _ATN.get_decision_state(i), i as isize).into())
        }
        Arc::new(dfa)
    };
}

const _serializedATN: &'static str =
    "\x03\u{608b}\u{a72a}\u{8133}\u{b9ed}\u{417c}\u{3be7}\u{7786}\u{5964}\x03\
	\x08\x25\x04\x02\x09\x02\x04\x03\x09\x03\x04\x04\x09\x04\x04\x05\x09\x05\
	\x03\x02\x03\x02\x06\x02\x0d\x0a\x02\x0d\x02\x0e\x02\x0e\x03\x03\x03\x03\
	\x03\x04\x03\x04\x03\x04\x07\x04\x16\x0a\x04\x0c\x04\x0e\x04\x19\x0b\x04\
	\x03\x04\x05\x04\x1c\x0a\x04\x03\x04\x03\x04\x03\x05\x03\x05\x03\x05\x05\
	\x05\x23\x0a\x05\x03\x05\x02\x02\x06\x02\x04\x06\x08\x02\x02\x02\x25\x02\
	\x0a\x03\x02\x02\x02\x04\x10\x03\x02\x02\x02\x06\x12\x03\x02\x02\x02\x08\
	\x22\x03\x02\x02\x02\x0a\x0c\x05\x04\x03\x02\x0b\x0d\x05\x06\x04\x02\x0c\
	\x0b\x03\x02\x02\x02\x0d\x0e\x03\x02\x02\x02\x0e\x0c\x03\x02\x02\x02\x0e\
	\x0f\x03\x02\x02\x02\x0f\x03\x03\x02\x02\x02\x10\x11\x05\x06\x04\x02\x11\
	\x05\x03\x02\x02\x02\x12\x17\x05\x08\x05\x02\x13\x14\x07\x03\x02\x02\x14\
	\x16\x05\x08\x05\x02\x15\x13\x03\x02\x02\x02\x16\x19\x03\x02\x02\x02\x17\
	\x15\x03\x02\x02\x02\x17\x18\x03\x02\x02\x02\x18\x1b\x03\x02\x02\x02\x19\
	\x17\x03\x02\x02\x02\x1a\x1c\x07\x04\x02\x02\x1b\x1a\x03\x02\x02\x02\x1b\
	\x1c\x03\x02\x02\x02\x1c\x1d\x03\x02\x02\x02\x1d\x1e\x07\x05\x02\x02\x1e\
	\x07\x03\x02\x02\x02\x1f\x23\x07\x07\x02\x02\x20\x23\x07\x08\x02\x02\x21\
	\x23\x03\x02\x02\x02\x22\x1f\x03\x02\x02\x02\x22\x20\x03\x02\x02\x02\x22\
	\x21\x03\x02\x02\x02\x23\x09\x03\x02\x02\x02\x06\x0e\x17\x1b\x22";