Implement table.

src/wasm/table.rs

@@ -1,3 +1,5 @@
+use std::collections::BTreeSet;
+
 use serde::Deserialize;
 use serde::Serialize;
 
@@ -6,6 +8,7 @@ use super::macros::to_wasm;
 use super::to_wasm::ToWasm;
 use super::AdditionalProperties;
 use crate::compare::ElispFact;
+use crate::types::GetAffiliatedKeywords;
 use crate::types::Table;
 use crate::wasm::to_wasm::ToWasmStandardProperties;
 
@@ -13,6 +16,18 @@ use crate::wasm::to_wasm::ToWasmStandardProperties;
 pub struct WasmTable {
     #[serde(flatten)]
     pub(crate) additional_properties: AdditionalProperties,
+    #[serde(rename = "tblfm")]
+    pub(crate) formulas: Option<WasmStringSet>,
+    #[serde(rename = "type")]
+    pub(crate) table_type: String,
+    pub(crate) value: Option<String>, // Always None
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "string-set")]
+#[serde(rename = "string-set")]
+struct WasmStringSet {
+    value: BTreeSet<String>,
 }
 
 to_wasm!(
@@ -21,8 +36,12 @@ to_wasm!(
     original,
     wasm_context,
     { WasmAstNode::Table(original) },
-    { "TODO".into() },
+    { "table".into() },
     {
+        let additional_properties = original
+            .get_affiliated_keywords()
+            .to_wasm(wasm_context.clone())?;
+
         let children = original
             .children
             .iter()
@@ -36,7 +55,20 @@ to_wasm!(
         Ok((
             children,
             WasmTable {
-                additional_properties: AdditionalProperties::default(),
+                additional_properties,
+                formulas: if original.formulas.is_empty() {
+                    None
+                } else {
+                    Some(WasmStringSet {
+                        value: original
+                            .formulas
+                            .iter()
+                            .map(|kw| kw.value.to_owned())
+                            .collect(),
+                    })
+                },
+                table_type: "org".to_owned(),
+                value: None,
             },
         ))
     }

src/wasm_test/compare.rs

@@ -1,4 +1,6 @@
+use std::borrow::Borrow;
 use std::borrow::Cow;
+use std::collections::BTreeSet;
 use std::collections::HashMap;
 
 use super::diff::WasmDiffResult;
@@ -58,6 +60,10 @@ fn compare_json_value<'b, 's>(
             // We hit an object tree additional property.
             compare_number_lines(source, el, wasm)
         }
+        (serde_json::Value::Object(wasm), Token::List(el)) if wasm.contains_key("string-set") => {
+            // We hit an object tree additional property.
+            compare_string_set(source, el, wasm)
+        }
         (serde_json::Value::Object(w), Token::TextWithProperties(e)) if is_plain_text(w) => {
             compare_plain_text(source, e, w)
         }
@@ -719,6 +725,50 @@ fn compare_number_lines<'e, 's, 'w>(
     Ok(result)
 }
 
+fn compare_string_set<'e, 's, 'w>(
+    source: &'s str,
+    emacs: &'e Vec<Token<'s>>,
+    wasm: &'w serde_json::Map<String, serde_json::Value>,
+) -> Result<WasmDiffResult<'s>, Box<dyn std::error::Error>> {
+    let mut result = WasmDiffResult::default();
+    let wasm_list = wasm
+        .get("value")
+        .ok_or(r#"Wasm string set should have a "value" attribute."#)?
+        .as_array()
+        .ok_or(r#"Wasm string set "value" attribute should be a list."#)?;
+    let wasm_strings = wasm_list
+        .iter()
+        .map(|v| v.as_str().ok_or("Non-string in wasm string set."))
+        .collect::<Result<BTreeSet<_>, &'static str>>()?;
+    let emacs_strings = emacs
+        .iter()
+        .map(|v| v.as_atom())
+        .collect::<Result<Vec<_>, Box<dyn std::error::Error>>>()?
+        .into_iter()
+        .map(|s| unquote(s))
+        .collect::<Result<Vec<_>, Box<dyn std::error::Error>>>()?;
+    let emacs_strings = emacs_strings
+        .iter()
+        .map(|s| s.borrow())
+        .collect::<BTreeSet<&str>>();
+
+    let mismatched: Vec<_> = emacs_strings
+        .symmetric_difference(&wasm_strings)
+        .copied()
+        .collect();
+    if !mismatched.is_empty() {
+        result.status.push(WasmDiffStatus::Bad(
+            format!(
+                "String set mismatch. MismatchedValues=({values:?}).",
+                values = mismatched.join(", ")
+            )
+            .into(),
+        ));
+    }
+
+    Ok(result)
+}
+
 fn is_plain_text<'e, 's, 'w>(wasm: &'w serde_json::Map<String, serde_json::Value>) -> bool {
     if let Some(serde_json::Value::String(node_type)) = wasm.get("ast-node") {
         node_type == "plain-text"