release: WRNexusJS 0.3.0

editors/vscode/src/formatter.js

@@ -179,11 +179,14 @@ function parseOpeningTag(value) {
 
   const inlineClosing = remainder === `</${tagName}>`;
 
+  const closesInRemainder = remainder.startsWith(`</${tagName}>`);
+
   return {
     tagName,
     attributes,
     selfClosing,
     inlineClosing,
+    closesInRemainder,
     remainder,
   };
 }
@@ -202,7 +205,11 @@ function formatOpeningTag(value, unit, depth, printWidth = 100) {
 
   const attributeIndent = unit.repeat(depth + 1);
 
-  const normalizedSingleLine = value.replace(/\s+/g, " ").trim();
+  const normalizedOpening = `<${parsed.tagName}${
+    parsed.attributes.length ? ` ${parsed.attributes.join(" ")}` : ""
+  }${parsed.selfClosing ? " /" : ""}>`;
+
+  const normalizedSingleLine = `${normalizedOpening}${parsed.remainder}`;
 
   const shouldBreak =
     parsed.attributes.length > 1 ||
@@ -212,6 +219,7 @@ function formatOpeningTag(value, unit, depth, printWidth = 100) {
   const opensElement =
     !parsed.selfClosing &&
     !parsed.inlineClosing &&
+    !parsed.closesInRemainder &&
     !VOID_ELEMENTS.has(parsed.tagName.toLowerCase());
 
   if (!shouldBreak) {
@@ -375,7 +383,9 @@ function collectOpeningTag(inputLines, startIndex) {
   }
 
   return {
-    value: collected.join(" "),
+    // Preserve the fact that the opening tag was already multiline so a
+    // second formatter pass cannot collapse it back to one line.
+    value: collected.join("\n"),
     endIndex: index,
   };
 }