use crate::compiler::{
grammar::{instruction::CompilerState, Capability, Comparator},
lexer::{word::Word, Token},
CompileError, Value,
};
use crate::compiler::grammar::{test::Test, MatchType};
#[derive(Debug, Clone, PartialEq, Eq)]
#[cfg_attr(
any(test, feature = "serde"),
derive(serde::Serialize, serde::Deserialize)
)]
#[cfg_attr(
feature = "rkyv",
derive(rkyv::Serialize, rkyv::Deserialize, rkyv::Archive)
)]
pub(crate) struct TestString {
pub match_type: MatchType,
pub comparator: Comparator,
pub source: Vec<Value>,
pub key_list: Vec<Value>,
pub is_not: bool,
}
impl CompilerState<'_> {
pub(crate) fn parse_test_string(&mut self) -> Result<Test, CompileError> {
let mut match_type = MatchType::Is;
let mut comparator = Comparator::AsciiCaseMap;
let mut source = None;
let mut key_list: Vec<Value>;
loop {
let token_info = self.tokens.unwrap_next()?;
match token_info.token {
Token::Tag(
word @ (Word::Is
| Word::Contains
| Word::Matches
| Word::Value
| Word::Count
| Word::Regex
| Word::List),
) => {
self.validate_argument(
1,
match word {
Word::Value | Word::Count => Capability::Relational.into(),
Word::Regex => Capability::Regex.into(),
Word::List => Capability::ExtLists.into(),
_ => None,
},
token_info.line_num,
token_info.line_pos,
)?;
match_type = self.parse_match_type(word)?;
}
Token::Tag(Word::Comparator) => {
self.validate_argument(2, None, token_info.line_num, token_info.line_pos)?;
comparator = self.parse_comparator()?;
}
_ => {
if source.is_none() {
source = self.parse_strings_token(token_info)?.into();
} else {
key_list = self.parse_strings_token(token_info)?;
break;
}
}
}
}
self.validate_match(&match_type, &mut key_list)?;
Ok(Test::String(TestString {
source: source.unwrap(),
key_list,
match_type,
comparator,
is_not: false,
}))
}
}