Struct ErrorThrower 

pub struct ErrorThrower<ET: EngineTypes>(/* private fields */);

Default ErrorHandler that just throws a TeXError.

Trait Implementations

impl<ET: EngineTypes> ErrorHandler<ET> for ErrorThrower<ET>

fn new() -> Self

fn invalid_character( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _c: ET::Char, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Text line contains an invalid character”.

fn wrong_definition( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _found: &ET::Token, _expected: &ET::Token, _in_macro: &ET::Token, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Use of \foo doesn’t match its definition”.

fn file_end_while_use( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _in_macro: &ET::Token, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“File ended while scanning use of \foo”.

fn too_many_closebraces( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Too many }’s”.

fn missing_begingroup( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Missing { inserted”.

fn missing_dollar( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Missing $ inserted”.

fn missing_endgroup( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Missing } inserted”.

fn incomplete_conditional( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _name: PrimitiveIdentifier, _line_no: usize, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Incomplete \if…; all text was ignored after line n”.

fn undefined( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _token: &ET::Token, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Undefined [control sequence|active character]”

fn paragraph_ended( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _token: &ET::Token, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Runaway argument? Paragraph ended before \foo was complete.”

fn not_allowed_in_mode( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _name: PrimitiveIdentifier, _mode: TeXMode, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“You can’t use \foo in M mode.”

fn missing_keyword( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _kws: &'static [&'static str], ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Missing x inserted”

fn missing_number( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

“Missing number, treated as zero.”

fn other( &self, _out: &ET::Outputs, _memory: &MemoryManager<ET::Token>, _state: &ET::State, _msg: &str, ) -> Result<Option<StringLineSource<ET::Char>>, ()>

Any other possibly recoverable error.