refactoed ohm logic, stage2 and prettier broken

Author: EvilGenius13

packages/liquid-html-parser/grammar/liquid-html.ohm

@@ -402,11 +402,15 @@ LiquidDoc <: Helpers {
 
   fallbackNode = "@" anyExceptStar<endOfParam>
   paramNode = "@param" strictSpace* paramType? strictSpace* paramName (strictSpace* "-")? strictSpace* paramDescription
-  paramType = "{" strictSpace* paramTypeContent strictSpace* "}"
+  paramType = "{" anyExceptPlus<"}"> "}"
   paramTypeContent = anyExceptStar<("}"| strictSpace)>
   paramName = identifierCharacter+
   paramDescription = anyExceptStar<endOfParam>
   endOfParam = strictSpace* (newline | end)
+
+  exampleNode = "@example" strictSpace* exampleContent
+  exampleContent = anyExceptStar<endOfExample>
+  endOfExample =  strictSpace* ("@" | end)
 }
 
 LiquidHTML <: Liquid {

packages/liquid-html-parser/src/stage-1-cst.spec.ts

@@ -1116,10 +1116,12 @@ describe('Unit: Stage 1 (CST)', () => {
           expectPath(cst, '0.name').to.equal('doc');
           expectPath(cst, '0.children.0.type').to.equal('LiquidDocExampleNode');
           expectPath(cst, '0.children.0.exampleContent.value').to.equal('');
-          expectPath(cst, '0.children.0.locStart').to.equal(testStr.indexOf('@example'));
-          expectPath(cst, '0.children.0.locEnd').to.equal(
-            testStr.indexOf('@example') + '@example'.length,
-          );
+        });
+
+        it('should parse example tag with content that has leading whitespace', () => {
+          const testStr = `{% doc %} @example hello there {%- enddoc %}`;
+          cst = toCST(testStr);
+          expectPath(cst, '0.children.0.exampleContent.value').to.equal('hello there');
         });
 
         it('should parse an example tag with a value', () => {

packages/liquid-html-parser/src/stage-1-cst.ts

@@ -1359,17 +1359,9 @@ function toLiquidDocAST(source: string, matchingSource: string, offset: number)
       locStart,
       locEnd,
       source,
-      exampleContent: function (nodes: Node[]) {
-        const contentNode = nodes[1];
-        return {
-          type: ConcreteNodeTypes.TextNode,
-          value: contentNode.sourceString,
-          source,
-          locStart: offset + contentNode.source.startIdx,
-          locEnd: offset + contentNode.source.endIdx,
-        };
-      },
+      exampleContent: 2,
     },
+    exampleContent: textNode,
     fallbackNode: textNode,
   };
 

packages/prettier-plugin-liquid/src/test/liquid-doc/fixed.liquid

@@ -27,3 +27,9 @@ It should normalize the param description
 {% doc %}
   @param paramName - param with description
 {% enddoc %}
+
+It should push example content to the next line
+{% doc %}
+  @example
+  This is a valid example
+{% enddoc %}

packages/prettier-plugin-liquid/src/test/liquid-doc/index.liquid

@@ -27,3 +27,8 @@ It should normalize the param description
 {% doc %}
   @param paramName - param           with                    description
 {% enddoc %}
+
+It should push example content to the next line
+{% doc %}
+  @example This is a valid example
+{% enddoc %}