work

diff --git a/rust/src/cooked.rs b/rust/src/cooked.rs
index e0a7ef1fea7da5d22ad473ca3500734ef6abf322..3c0d2e4ff60af1210c0c3a01640a18835bf06aa2 100644 (file)
--- a/rust/src/cooked.rs
+++ b/rust/src/cooked.rs
@@ -1,13 +1,13 @@
-use std::{borrow::Cow, collections::HashSet};
+use std::{borrow::Cow, collections::{HashSet, HashMap}};
 
 use chrono::{NaiveDate, NaiveDateTime, NaiveTime};
 use encoding_rs::Encoding;
-
+use num::integer::div_ceil;
 use crate::{
     format::{Spec, UncheckedSpec, Width},
     identifier::{Error as IdError, Identifier},
     raw::{self, MissingValues},
-    {endian::Endian, CategoryLabels, Compression},
+    {endian::Endian, Compression},
 };
 use thiserror::Error as ThisError;
 
@@ -37,6 +37,8 @@ pub struct Decoder {
     pub endian: Endian,
     pub encoding: &'static Encoding,
     pub var_names: HashSet<Identifier>,
+    pub dict_indexes: HashMap<usize, Identifier>,
+    n_dict_indexes: usize,
     n_generated_names: usize,
 }
 
@@ -55,6 +57,17 @@ impl Decoder {
             assert!(self.n_generated_names < usize::MAX);
         }
     }
+    fn take_dict_indexes(&mut self, id: &Identifier, width: Width) -> usize {
+        let n = match width {
+            0 => 1,
+            w => div_ceil(w, 8) as usize,
+        };
+        let dict_index = self.n_dict_indexes;
+        self.dict_indexes.insert(self.n_dict_indexes, id.clone());
+        self.n_dict_indexes += n;
+        dict_index
+        
+    }
     fn decode_string<'a>(&self, input: &'a [u8], warn: &impl Fn(Error)) -> Cow<'a, str> {
         let (output, malformed) = self.encoding.decode_without_bom_handling(input);
         if malformed {
@@ -165,6 +178,7 @@ impl Variable {
             .label
             .as_ref()
             .map(|label| decoder.decode_string(&label.0, &warn).into());
+        decoder.take_dict_indexes(&name, width);
         Ok(Some(Variable {
             width,
             name,
@@ -430,25 +444,6 @@ impl TextRecord for VariableAttributeRecord {
     }
 }
 
-#[derive(Clone, Debug)]
-pub enum MultipleResponseType {
-    MultipleDichotomy {
-        value: String,
-        labels: CategoryLabels,
-    },
-    MultipleCategory,
-}
-#[derive(Clone, Debug)]
-pub struct MultipleResponseSet {
-    pub name: String,
-    pub label: String,
-    pub mr_type: MultipleResponseType,
-    pub vars: Vec<String>,
-}
-
-#[derive(Clone, Debug)]
-pub struct MultipleResponseRecord(Vec<MultipleResponseSet>);
-
 pub enum Measure {
     Nominal,
     Ordinal,