feat: fixed more tool edge cases

lib/measurements/plugin.js

@@ -356,14 +356,31 @@ function formatMeasurementText(amount, unit, approximate) {
   return prefix + formatValueUnit(amount.value, unit);
 }
 
+// ─── Serving Vessel Detection ───────────────────────────
+
+// Serving vessel keywords — items in the Tools section containing these words
+// represent containers that hold the finished product, so their counts should
+// scale with the recipe (e.g., doubling a recipe needs twice as many glasses).
+// Cooking tools like pots, pans, bowls, whisks, etc. are NOT in this list
+// because their quantity doesn't change when scaling a recipe.
+const SERVING_VESSEL_RE = /\b(glass(?:es)?|mugs?|dish(?:es)?|jars?|containers?|highballs?|lowballs?|tumblers?|goblets?|snifters?|flutes?|coupes?|ramekins?|pyrex|plates?)\b/i;
+
 // ─── Token Replacement ──────────────────────────────────
 
-function replaceMeasurementsInToken(token, Token) {
+function replaceMeasurementsInToken(token, Token, inToolsSection) {
   const text = token.content;
   const measurements = findAllMeasurements(text);
 
   if (measurements.length === 0) return [token];
 
+  // In the tools section, counts are only scalable if:
+  // 1. The line has non-count measurements (dimensions, weights, volumes) alongside
+  //    the count — e.g. "9x13 inch baking dish 1" or "64 oz mason jar 4"
+  // 2. OR the line contains a serving vessel keyword — e.g. "mug 1", "highball 1"
+  // Cooking tools like "pots 2" or "mixing bowls 2" have neither, so they stay fixed.
+  const hasNonCountMeasurements = measurements.some(m => m.type !== 'count');
+  const hasServingVessel = SERVING_VESSEL_RE.test(text);
+
   const newTokens = [];
   let lastEnd = 0;
 
@@ -385,10 +402,15 @@ function replaceMeasurementsInToken(token, Token) {
     open.attrSet('data-alt', altText);
     open.attrSet('title', m.match);
 
-    // Add scaling data for weight/volume
+    // Add scaling data for weight/volume/count
     const scaleData = computeScaleData(m);
     if (scaleData) {
-      open.attrSet('data-scalable', JSON.stringify(scaleData));
+      // In tools section, skip scaling for bare counts on cooking tools ("pots 2")
+      // but allow scaling for serving vessels (keyword match or has measurements)
+      const skipScale = inToolsSection && m.type === 'count' && !hasNonCountMeasurements && !hasServingVessel;
+      if (!skipScale) {
+        open.attrSet('data-scalable', JSON.stringify(scaleData));
+      }
     }
 
     newTokens.push(open);
@@ -421,7 +443,33 @@ function measurementPlugin(md) {
   md.core.ruler.push('measurements', function measurementRule(state) {
     const tokens = state.tokens;
 
+    let inToolsSection = false;
+    let toolsSectionLevel = null;
+
     for (let i = 0; i < tokens.length; i++) {
+      // Detect heading boundaries to track the "Tools" section.
+      // When we see a heading_open, peek at the next inline token for the text.
+      if (tokens[i].type === 'heading_open') {
+        const level = tokens[i].tag; // 'h1', 'h2', 'h3', etc.
+
+        // If we're in a tools section and hit a heading at the same or higher level,
+        // we've left the tools section.
+        if (inToolsSection && level <= toolsSectionLevel) {
+          inToolsSection = false;
+          toolsSectionLevel = null;
+        }
+
+        // Check if this heading is "Tools" (case-insensitive)
+        if (i + 1 < tokens.length && tokens[i + 1].type === 'inline') {
+          const headingText = tokens[i + 1].content.trim().toLowerCase();
+          if (headingText === 'tools') {
+            inToolsSection = true;
+            toolsSectionLevel = level;
+          }
+        }
+        continue;
+      }
+
       if (tokens[i].type !== 'inline' || !tokens[i].children) continue;
 
       const children = tokens[i].children;
@@ -429,7 +477,7 @@ function measurementPlugin(md) {
 
       for (const child of children) {
         if (child.type === 'text') {
-          const replaced = replaceMeasurementsInToken(child, state.Token);
+          const replaced = replaceMeasurementsInToken(child, state.Token, inToolsSection);
           newChildren.push(...replaced);
         } else {
           newChildren.push(child);