fix: correct parsing of \n in inline code (#135)

Author: d3m1d0v

src/core/markdown/MarkdownParser.ts

@@ -151,7 +151,9 @@ export class MarkdownParser implements Parser {
 
         if (tokenSpec.noCloseToken) {
             this.openMark(schemaSpec.create(attrs));
-            this.addText(withoutTrailingNewline(yfmToken.content));
+            let {content} = yfmToken;
+            if (!tokenSpec.code) content = withoutTrailingNewline(content);
+            this.addText(content);
             this.closeMark(schemaSpec);
 
             return;

src/core/types/parser.ts

@@ -20,6 +20,7 @@ export interface ParserToken {
     // То есть контент лежит в поле content токена, а не между открывающим и закрывающим токенами.
     noCloseToken?: boolean;
     ignore?: boolean;
+    code?: boolean;
     /** only for tokens with type=block */
     prepareContent?: (content: string) => string;
 }

src/extensions/markdown/Code/Code.test.ts

@@ -37,4 +37,8 @@ describe('Code extension', () => {
     it('should parse html - code tag', () => {
         parseDOM(schema, '<code>code inline</code>', doc(p(c('code inline'))));
     });
+
+    it('should parse new line in code', () => {
+        same('`\\n`', doc(p(c('\\n'))));
+    });
 });

src/extensions/markdown/Code/CodeSpecs/index.ts

@@ -26,7 +26,7 @@ export const CodeSpecs: ExtensionAuto = (builder) => {
                 escape: false,
             },
             fromYfm: {
-                tokenSpec: {name: codeMarkName, type: 'mark', noCloseToken: true},
+                tokenSpec: {name: codeMarkName, type: 'mark', code: true, noCloseToken: true},
                 tokenName: 'code_inline',
             },
         }),