Add let_statement (#18)

Ce11an · Aug 25, 2024 · 9b34175 · 9b34175
1 parent f9fd676
commit 9b34175
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diff --git a/examples/let.surql b/examples/let.surql
@@ -0,0 +1,13 @@
+-- Basic Parameter Assignment
+
+-- Define the parameter
+LET $name = "tobie";
+-- Use the parameter
+CREATE person SET name = $name;
+
+-- Storing Query Results
+-- Define the parameter
+LET $adults = (SELECT * FROM person WHERE age > 18);
+-- Use the parameter
+UPDATE $adults SET adult = true;
+
diff --git a/grammar.js b/grammar.js
@@ -221,8 +221,11 @@ module.exports = grammar({
         $.delete_statement,
         $.use_statement,
         $.info_statement,
+        $.let_statement,
       ),
 
+    let_statement: $ => seq($.keyword_let, $.variable_name, "=", $.value),
+
     info_statement: $ => seq($.keyword_info, $.keyword_for, $.info_target),
 
     info_target: $ =>

diff --git a/queries/highlights.scm b/queries/highlights.scm
@@ -222,4 +222,3 @@
 (graph_path) @operator
 
 ; Errors
-(ERROR) @error
diff --git a/src/grammar.json b/src/grammar.json
diff --git a/src/node-types.json b/src/node-types.json