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use super::super::{Argument, Token, TokenArgument, TryFromArgument, TryFromArgumentGroup};
use super::TokenDeserialize;
use df_ls_diagnostics::{hash_map, DMExtraInfo, DiagnosticsInfo};
// Deserialize a token with following pattern: `[REF:bool]` or `[REF:1]`
crate::token_deserialize_unary_token!(bool);
// ------------------------- Convert a group of arguments to Self -----------------------
impl TryFromArgumentGroup for bool {
fn try_from_argument_group(
token: &mut Token,
source: &str,
diagnostics: &mut DiagnosticsInfo,
add_diagnostics_on_err: bool,
) -> Result<Self, ()> {
token.check_as_required_argument(source, diagnostics, add_diagnostics_on_err)?;
let arg = token.get_current_arg_opt();
let result = Self::try_from_argument(arg, source, diagnostics, add_diagnostics_on_err);
token.consume_argument();
result
}
}
// -------------------------Convert one argument to Self -----------------------
impl TryFromArgument for bool {
fn try_from_argument(
arg_opt: Option<&Argument>,
_source: &str,
diagnostics: &mut DiagnosticsInfo,
add_diagnostics_on_err: bool,
) -> Result<Self, ()> {
if let Some(arg) = arg_opt {
match arg.value {
TokenArgument::TVInteger(v) => match v {
0 => Ok(false),
1 => Ok(true),
x if x > 1 => {
if add_diagnostics_on_err {
diagnostics.add_message(
DMExtraInfo {
range: arg.node.get_range(),
message_template_data: hash_map! {
"max_value" => "1".to_owned(),
},
},
"too_large_int",
);
}
Err(())
}
_ => {
if add_diagnostics_on_err {
diagnostics.add_message(
DMExtraInfo {
range: arg.node.get_range(),
message_template_data: hash_map! {
"min_value" => "0".to_owned(),
},
},
"too_small_int",
);
}
Err(())
}
},
_ => {
if add_diagnostics_on_err {
diagnostics.add_message(
DMExtraInfo {
range: arg.node.get_range(),
message_template_data: hash_map! {
"expected_parameters" => Self::expected_argument_types(),
"found_parameters" => arg.value.argument_to_token_type_name(),
},
},
"wrong_arg_type",
);
}
Err(())
}
}
} else {
Err(())
}
}
fn expected_argument_types() -> String {
"bool".to_owned()
}
}
// -------------------------Convert from TokenArgument -----------------------
impl From<bool> for TokenArgument {
fn from(item: bool) -> TokenArgument {
TokenArgument::TVInteger(match item {
false => 0,
true => 1,
})
}
}
impl From<Option<bool>> for TokenArgument {
fn from(item: Option<bool>) -> TokenArgument {
match item {
Some(v) => TokenArgument::TVInteger(match v {
false => 0,
true => 1,
}),
None => TokenArgument::TVEmpty,
}
}
}
// ---------------------------- TESTS --------------------------
#[cfg(test)]
mod tests {
use super::*;
use crate::test_tree_structure;
use crate::test_utils::SyntaxTestBuilder;
use df_ls_diagnostics::{Position, Range};
use df_ls_lexical_analysis::test_utils::LexerTestBuilder;
#[test]
fn test_bool_correct() {
let test_builder = SyntaxTestBuilder::from_lexer_test_builder(
LexerTestBuilder::test_source(
"header
[REF:1]
[REF:0]
[REF:1]",
)
.add_test_lexer_diagnostics_codes(vec![])
.add_test_lexer_diagnostics_ranges(vec![]),
)
.add_test_syntax_diagnostics_codes(vec![])
.add_test_syntax_diagnostics_ranges(vec![]);
test_tree_structure!(
test_builder,
[
bool => true,
bool => false,
(bool,) => (true,),
]
);
}
#[test]
fn test_bool_integer_overflow() {
let test_builder = SyntaxTestBuilder::from_lexer_test_builder(
LexerTestBuilder::test_source(
"header
[REF:5]
[REF:-1]",
)
.add_test_lexer_diagnostics_codes(vec![])
.add_test_lexer_diagnostics_ranges(vec![]),
)
.add_test_syntax_diagnostics_codes(vec!["too_large_int", "too_small_int"])
.add_test_syntax_diagnostics_ranges(vec![
Range {
start: Position {
line: 1,
character: 21,
},
end: Position {
line: 1,
character: 22,
},
},
Range {
start: Position {
line: 2,
character: 21,
},
end: Position {
line: 2,
character: 23,
},
},
]);
test_tree_structure!(
test_builder,
[
bool =!,
bool =!,
]
);
}
}