fixing contextual autocomplete

lib/waveql-completions-with.js

@@ -1,29 +1,43 @@
 'use strict';
 
+
+// const {TreeCursor} = require('@lezer/common');
+
+const getSig = require('./get-sig.js');
+const getScopeType = require('./get-scope-type.js');
+const getVarType = require('./get-var-type.js');
+
 // signal autocomplete
 // https://codemirror.net/examples/autocompletion/
-const waveqlCompletionsWith = (/* deso */) => {
+const waveqlCompletionsWith = (deso) => {
   // const {wires} = deso;
-  return (context) => {
-    const word = context.matchBefore(/\w*/);
-    if (word.from == word.to && !context.explicit) {
+  return (context /* : CompletionContext */) => {
+    const word = context.matchBefore(/[\w_.()[\]]+/);
+    if (!word || word.from == word.to && !context.explicit) {
       return null;
     }
-    const cursor = context.state.selection.main.head; // getCursor
-    const token = context.tokenBefore(['namespace', 'variableName']);
-    // const cursorLine = context.state.doc.line(n + 1).text; // getLine
-    // const line = cm.getLine(cursor.line);
-    // const
-    // const foo = context.state.values.find(e => e.tree).tree.resolve(word.from); // Tree(context.state);
-    const foo = context.state.values.find(e => e.tree).tree;
-    console.log(context, word, cursor, token, foo);
+    const values = context.state.values;
+    const tree = values.find(e => e.tree).tree;
+    const children = tree.children;
+    const tree0 = children[0];
+    const props = tree0.props;
+    const propKeys = Object.keys(props);
+    const pathKey = propKeys.find(key => props[key].path);
+
+    const path = props[pathKey].path;
+    const scope = getSig(deso.wires, path);
+
+    const options = (scope.body || []).map(ero => {
+      const type = (
+        (ero.kind === 'var') ? ero.kind + '-' + getVarType(ero.type).icon :
+          (ero.kind === 'scope') ? ero.kind + '-' + getScopeType(ero.type).icon :
+            undefined
+      );
+      return {label: ero.name, type};
+    });
     return {
       from: word.from,
-      options: [
-        {label: 'match', type: 'keyword'},
-        {label: 'hello', type: 'variable', info: '(World)'},
-        {label: 'magic', type: 'text', apply: '⠁⭒*.✩.*⭒⠁', detail: 'macro'}
-      ]
+      options
     };
   };
 };