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use crate::ast_emitter::AstEmitter;
use crate::emitter::EmitError;
pub struct ScriptEmitter<'a, FuncT, FuncF, StmtT, StmtF>
where
FuncF: Fn(&mut AstEmitter, &FuncT) -> Result<(), EmitError>,
StmtF: Fn(&mut AstEmitter, &StmtT) -> Result<(), EmitError>,
{
pub top_level_functions: std::slice::Iter<'a, FuncT>,
pub top_level_function: FuncF,
pub statements: std::slice::Iter<'a, StmtT>,
pub statement: StmtF,
}
impl<'a, FuncT, FuncF, StmtT, StmtF> ScriptEmitter<'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> {
let scope_data_map = &emitter.compilation_info.scope_data_map;
emitter.scope_stack.enter_global(
&mut emitter.emit,
scope_data_map,
self.top_level_functions.len() as u32,
);
for fun in self.top_level_functions {
(self.top_level_function)(emitter, fun)?;
}
for statement in self.statements {
(self.statement)(emitter, statement)?;
}
emitter.emit.ret_rval();
emitter.scope_stack.leave_global(&mut emitter.emit);
Ok(())
}
}