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Get rid of Meta elsewhere

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This commit is contained in:
greg 2019-09-20 01:44:20 -07:00
parent 8a34034819
commit 69c215eac9
2 changed files with 10 additions and 6 deletions
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11
schala-lang/language/src/reduced_ast.rs
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@ -419,8 +419,9 @@ impl Pattern {
fn to_subpattern(&self, symbol_table: &SymbolTable) -> Subpattern {
use self::Pattern::*;
match self {
TupleStruct( Meta { n: QualifiedName{ components, .. }, fqsn, .. }, inner_patterns) => {
match fqsn.as_ref().and_then(|fqsn| symbol_table.lookup_by_fqsn(&fqsn)) {
TupleStruct( Meta { n: QualifiedName{ components, id }, .. }, inner_patterns) => {
let fqsn = symbol_table.get_fqsn_from_id(&id);
match fqsn.and_then(|fqsn| symbol_table.lookup_by_fqsn(&fqsn)) {
Some(symbol) => handle_symbol(Some(symbol), inner_patterns, symbol_table),
None => {
panic!("Symbol {:?} not found", components);
@ -433,12 +434,12 @@ impl Pattern {
},
Ignored => Subpattern { tag: None, subpatterns: vec![], guard: None, bound_vars: vec![] },
Literal(lit) => lit.to_subpattern(symbol_table),
VarOrName(Meta { n: QualifiedName { components, .. }, fqsn, .. }) => {
VarOrName(Meta { n: QualifiedName { components, id }, .. }) => {
// if fqsn is Some, treat this as a symbol pattern. If it's None, treat it
// as a variable.
println!("Calling VarOrName reduction with : {:?}", components);
match fqsn.as_ref().and_then(|fqsn| symbol_table.lookup_by_fqsn(&fqsn)) {
let fqsn = symbol_table.get_fqsn_from_id(&id);
match fqsn.and_then(|fqsn| symbol_table.lookup_by_fqsn(&fqsn)) {
Some(symbol) => handle_symbol(Some(symbol), &vec![], symbol_table),
None => {
let name = if components.len() == 1 {

5
schala-lang/language/src/scope_resolution.rs
View File

@ -147,8 +147,11 @@ impl<'a> ScopeResolver<'a> {
/// this might be a variable or a pattern. if a variable, set to none
fn qualified_name_in_pattern(&mut self, meta_qualified_name: &mut Meta<QualifiedName>, ) {
let inner_name = meta_qualified_name.node();
let ref id = inner_name.id;
let fqsn = lookup_name_in_scope(inner_name);
meta_qualified_name.fqsn = if self.symbol_table.lookup_by_fqsn(&fqsn).is_some() { Some(fqsn) } else { None };
if self.symbol_table.lookup_by_fqsn(&fqsn).is_some() {
self.symbol_table.map_id_to_fqsn(&id, fqsn);
}
}
}