Replace \paragraph and \subparagraph in HTML

siefkenj · Sep 30, 2023 · 431e936 · 431e936
1 parent fbf9c16
commit 431e936
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Showing 4 changed files with 22 additions and 1 deletion.
diff --git a/packages/unified-latex-to-hast/libs/pre-html-subs/macro-subs.ts b/packages/unified-latex-to-hast/libs/pre-html-subs/macro-subs.ts
@@ -28,13 +28,18 @@ function factory(
     };
 }
 
-function createHeading(tag: string) {
+function createHeading(tag: string, attrs = {}) {
     return (macro: Ast.Macro) => {
         const args = getArgsContent(macro);
         const starred = !!args[0];
         const attributes: Record<string, string> = starred
             ? { className: "starred" }
             : {};
+
+        if (attrs) {
+            Object.assign(attributes, attrs);
+        }
+
         return htmlLike({
             tag,
             content: args[args.length - 1] || [],
@@ -59,6 +64,8 @@ export const macroReplacements: Record<string, (node: Ast.Macro) => Ast.Node> =
         section: createHeading("h3"),
         subsection: createHeading("h4"),
         subsubsection: createHeading("h5"),
+        paragraph: createHeading("h6", { className: "section-paragraph" }),
+        subparagraph: createHeading("h6", { className: "section-subparagraph" }),
         appendix: createHeading("h2"),
         smallskip: () =>
             htmlLike({

diff --git a/packages/unified-latex-to-hast/libs/wrap-pars.ts b/packages/unified-latex-to-hast/libs/wrap-pars.ts
@@ -24,6 +24,8 @@ export function wrapPars(
             "section",
             "subsection",
             "subsubsection",
+            "paragraph",
+            "subparagraph",
             "vspace",
             "smallskip",
             "medskip",

diff --git a/packages/unified-latex-to-hast/package.json b/packages/unified-latex-to-hast/package.json
@@ -48,6 +48,7 @@
   },
   "scripts": {
     "build": "npm run clean && mkdirp ./dist && npm run compile",
+    "test": "vitest",
     "clean": "rm -rf ./dist && rm -rf tsconfig.tsbuildinfo",
     "compile": "tsc -b tsconfig.json & node build.js & wait",
     "package": "node ../../scripts/make-package.mjs",

diff --git a/packages/unified-latex-to-hast/tests/unified-latex-to-hast.test.ts b/packages/unified-latex-to-hast/tests/unified-latex-to-hast.test.ts
@@ -276,4 +276,15 @@ describe("unified-latex-to-hast:unified-latex-to-hast", () => {
       </ol>`)
         );
     });
+    it("replaces paragraphs", () => {
+        let ast;
+
+        ast = process(`\\paragraph{Important.} Paragraph`);
+        expect(normalizeHtml(ast)).toEqual(
+            normalizeHtml(`
+                <h6 class="section-paragraph">Important.</h6>
+                Paragraph
+            `)
+        );
+    });
 });