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use crate::veryl_grammar_trait::*;
use parol_runtime::lexer::{Location, Token};
use regex::Regex;
#[derive(Debug, Clone)]
pub struct OwnedToken {
pub token: parol_runtime::lexer::Token<'static>,
}
impl<'t> From<&parol_runtime::lexer::Token<'t>> for OwnedToken {
fn from(x: &parol_runtime::lexer::Token<'t>) -> Self {
OwnedToken {
token: x.clone().into_owned(),
}
}
}
#[derive(Debug, Clone)]
pub struct VerylToken {
pub token: OwnedToken,
pub comments: Vec<OwnedToken>,
}
impl VerylToken {
pub fn replace(&self, text: &str) -> Self {
let mut location = self.token.token.location.clone();
location.length = text.len();
let token = parol_runtime::lexer::Token::with(
text.to_owned(),
self.token.token.token_type,
location,
);
let mut ret = self.clone();
ret.token.token = token;
ret
}
pub fn text(&self) -> &str {
self.token.token.text()
}
pub fn location(&self) -> &Location {
&self.token.token.location
}
pub fn parol_token(&self) -> &Token {
&self.token.token
}
}
macro_rules! token_with_comments {
($x:ident, $y:ident) => {
impl From<&$x> for VerylToken {
fn from(x: &$x) -> Self {
let mut comments = Vec::new();
if let Some(ref x) = x.comments.comments_opt {
let mut tokens = split_comment_token(x.multi_comment.multi_comment.clone());
comments.append(&mut tokens)
}
VerylToken {
token: x.$y.clone(),
comments,
}
}
}
};
}
fn split_comment_token(token: OwnedToken) -> Vec<OwnedToken> {
let mut line = token.token.location.line;
let text = token.token.text();
let re = Regex::new(r"((?://.*(?:\r\n|\r|\n|$))|(?:(?ms)/\u{2a}.*?\u{2a}/))").unwrap();
let mut prev_pos = 0;
let mut ret = Vec::new();
for cap in re.captures_iter(text) {
let cap = cap.get(0).unwrap();
let pos = cap.start();
let length = cap.end() - pos;
line += text[prev_pos..pos].matches('\n').count();
prev_pos = pos;
let location = Location::with(
line,
0, length,
0, 0, token.token.location.file_name.clone(),
);
let text = String::from(&text[pos..pos + length]);
let token = parol_runtime::lexer::Token::with(text, 0, location);
let token = OwnedToken { token };
ret.push(token);
}
ret
}
impl From<&StartToken> for VerylToken {
fn from(x: &StartToken) -> Self {
let mut comments = Vec::new();
if let Some(ref x) = x.comments.comments_opt {
let mut tokens = split_comment_token(x.multi_comment.multi_comment.clone());
comments.append(&mut tokens)
}
let location = Location::with(1, 1, 0, 0, 0, std::path::Path::new(""));
let token = OwnedToken {
token: Token::with("", 0, location),
};
VerylToken { token, comments }
}
}
token_with_comments!(FixedPointToken, l_bracket0_minus9_r_bracket_plus_l_paren_quest_colon_underscore_l_bracket0_minus9_r_bracket_plus_r_paren_star_dot_l_bracket0_minus9_r_bracket_plus_l_paren_quest_colon_underscore_l_bracket0_minus9_r_bracket_plus_r_paren_star);
token_with_comments!(ExponentToken, l_bracket0_minus9_r_bracket_plus_l_paren_quest_colon_underscore_l_bracket0_minus9_r_bracket_plus_r_paren_star_dot_l_bracket0_minus9_r_bracket_plus_l_paren_quest_colon_underscore_l_bracket0_minus9_r_bracket_plus_r_paren_star_l_bracket_e_e_r_bracket_l_bracket_plus_minus_r_bracket_quest_l_bracket0_minus9_r_bracket_plus_l_paren_quest_colon_underscore_l_bracket0_minus9_r_bracket_plus_r_paren_star);
token_with_comments!(BasedToken, l_bracket0_minus9_r_bracket_plus_l_paren_quest_colon_underscore_l_bracket0_minus9_r_bracket_plus_r_paren_star_tick_l_bracket_bodh_r_bracket_l_bracket0_minus9a_minus_f_a_minus_fxz_x_z_r_bracket_plus_l_paren_quest_colon_underscore_l_bracket0_minus9a_minus_f_a_minus_fxz_x_z_r_bracket_plus_r_paren_star);
token_with_comments!(BaseLessToken, l_bracket0_minus9_r_bracket_plus_l_paren_quest_colon_underscore_l_bracket0_minus9_r_bracket_plus_r_paren_star);
token_with_comments!(AllBitToken, tick_l_bracket01_r_bracket);
token_with_comments!(ColonColonColonToken, colon_colon_colon);
token_with_comments!(ColonToken, colon);
token_with_comments!(CommaToken, comma);
token_with_comments!(DotDotToken, dot_dot);
token_with_comments!(EquToken, equ);
token_with_comments!(HashToken, hash);
token_with_comments!(LBraceToken, l_brace);
token_with_comments!(LBracketToken, l_bracket);
token_with_comments!(LParenToken, l_paren);
token_with_comments!(MinusGTToken, minus_g_t);
token_with_comments!(RBraceToken, r_brace);
token_with_comments!(RBracketToken, r_bracket);
token_with_comments!(RParenToken, r_paren);
token_with_comments!(SemicolonToken, semicolon);
token_with_comments!(AssignmentOperatorToken, plus_equ_or_minus_equ_or_star_equ_or_slash_equ_or_percent_equ_or_amp_equ_or_or_equ_or_circumflex_equ_or_l_t_l_t_equ_or_g_t_g_t_equ_or_l_t_l_t_l_t_equ_or_g_t_g_t_g_t_equ);
token_with_comments!(CommonOperatorToken, plus_or_minus_or_amp_or_or_or_circumflex_tilde_or_circumflex_or_tilde_circumflex_or_tilde_amp_or_tilde_or);
token_with_comments!(BinaryOperatorToken, star_star_or_star_or_slash_or_percent_or_l_t_l_t_l_t_or_g_t_g_t_g_t_or_l_t_l_t_or_g_t_g_t_or_l_t_equ_or_g_t_equ_or_l_t_or_g_t_or_equ_equ_equ_or_equ_equ_quest_or_bang_equ_equ_or_bang_equ_quest_or_equ_equ_or_bang_equ_or_amp_amp_or_or_or);
token_with_comments!(UnaryOperatorToken, bang_or_tilde);
token_with_comments!(AlwaysCombToken, always_underscore_comb);
token_with_comments!(AlwaysFfToken, always_underscore_ff);
token_with_comments!(AssignToken, assign);
token_with_comments!(AsyncHighToken, async_underscore_high);
token_with_comments!(AsyncLowToken, async_underscore_low);
token_with_comments!(BitToken, bit);
token_with_comments!(ElseToken, r#else);
token_with_comments!(F32Token, f32);
token_with_comments!(F64Token, f64);
token_with_comments!(FunctionToken, function);
token_with_comments!(ForToken, r#for);
token_with_comments!(I32Token, i32);
token_with_comments!(I64Token, i64);
token_with_comments!(IfToken, r#if);
token_with_comments!(IfResetToken, if_underscore_reset);
token_with_comments!(InoutToken, inout);
token_with_comments!(InputToken, input);
token_with_comments!(InterfaceToken, interface);
token_with_comments!(InToken, r#in);
token_with_comments!(LocalparamToken, localparam);
token_with_comments!(LogicToken, logic);
token_with_comments!(ModportToken, modport);
token_with_comments!(ModuleToken, module);
token_with_comments!(NegedgeToken, negedge);
token_with_comments!(OutputToken, output);
token_with_comments!(ParameterToken, parameter);
token_with_comments!(PosedgeToken, posedge);
token_with_comments!(RefToken, r#ref);
token_with_comments!(ReturnToken, r#return);
token_with_comments!(StepToken, step);
token_with_comments!(SyncHighToken, sync_underscore_high);
token_with_comments!(SyncLowToken, sync_underscore_low);
token_with_comments!(U32Token, u32);
token_with_comments!(U64Token, u64);
token_with_comments!(IdentifierToken, l_bracket_a_minus_z_a_minus_z_underscore_r_bracket_l_bracket0_minus9a_minus_z_a_minus_z_underscore_r_bracket_star);