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SymbolTable in reducer

This commit is contained in:
greg 2019-07-12 02:11:24 -07:00
parent b0dd1a6527
commit 59f5032a61
1 changed files with 8 additions and 8 deletions
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16
schala-lang/language/src/reduced_ast.rs
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@ -95,13 +95,13 @@ pub enum Func {
}
}
struct Reducer {
struct Reducer<'a> {
symbol_table: &'a SymbolTable,
}
impl Reducer {
fn new() -> Reducer {
Reducer { }
impl<'a> Reducer<'a> {
fn new(symbol_table: &'a SymbolTable) -> Reducer {
Reducer { symbol_table }
}
fn output(&mut self) -> Result<ReducedAST, String> {
@ -109,12 +109,12 @@ impl Reducer {
}
}
impl ASTVisitor for Reducer {
impl<'a> ASTVisitor for Reducer<'a> {
}
pub fn perform_reduction(mut input: AST, _symbol_table: &SymbolTable) -> Result<ReducedAST, String> {
let mut reducer = Reducer::new();
pub fn perform_reduction(mut input: AST, symbol_table: &SymbolTable) -> Result<ReducedAST, String> {
let mut reducer = Reducer::new(symbol_table);
let _ = input.visit(&mut reducer).map_err(|e| e.to_string())?;
reducer.output()
}