Source code
Revision control
Copy as Markdown
Other Tools
use crate::ast_emitter::AstEmitter;
use crate::emitter::EmitError;
use stencil::scope::ScopeIndex;
pub struct BlockEmitter<'a, FuncT, FuncF, StmtT, StmtF>
where
FuncF: Fn(&mut AstEmitter, &FuncT) -> Result<(), EmitError>,
StmtF: Fn(&mut AstEmitter, &StmtT) -> Result<(), EmitError>,
{
pub scope_index: ScopeIndex,
pub functions: std::slice::Iter<'a, FuncT>,
pub function: FuncF,
pub statements: std::slice::Iter<'a, StmtT>,
pub statement: StmtF,
}
impl<'a, FuncT, FuncF, StmtT, StmtF> BlockEmitter<'a, FuncT, FuncF, StmtT, StmtF>
where
FuncF: Fn(&mut AstEmitter, &FuncT) -> Result<(), EmitError>,
StmtF: Fn(&mut AstEmitter, &StmtT) -> Result<(), EmitError>,
{
pub fn emit(self, emitter: &mut AstEmitter) -> Result<(), EmitError> {
emitter.scope_stack.enter_lexical(
&mut emitter.emit,
&mut emitter.compilation_info.scope_data_map,
self.scope_index,
);
for fun in self.functions {
(self.function)(emitter, fun)?;
}
for statement in self.statements {
(self.statement)(emitter, statement)?;
}
emitter.scope_stack.leave_lexical(&mut emitter.emit);
Ok(())
}
}