Merge pull request #50 from vinmaster/feature/markdown

add support for markdown
teknologi-umum · Oct 12, 2021 · 20ff9c6 · 20ff9c6
2 parents 11e7a24 + 5cca8e9
commit 20ff9c6
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diff --git a/src/index.ts b/src/index.ts
@@ -12,6 +12,7 @@ import { Javascript } from './languages/javascript';
 import { Julia } from './languages/julia';
 import { Kotlin } from './languages/kotlin';
 import { Lua } from './languages/lua';
+import { Markdown } from './languages/markdown';
 import { Pascal } from './languages/pascal';
 import { PHP } from './languages/php';
 import { Python } from './languages/python';
@@ -36,6 +37,7 @@ const languages: Record<string, LanguagePattern[]> = {
   Julia,
   Kotlin,
   Lua,
+  Markdown,
   Pascal,
   PHP,
   Python,

diff --git a/src/languages/markdown.ts b/src/languages/markdown.ts
@@ -0,0 +1,26 @@
+import type { LanguagePattern } from '../types';
+
+export const Markdown: LanguagePattern[] = [
+  // headings
+  { pattern: /(#){1,6} .+/, type: 'macro', nearTop: true },
+  // headings alternate syntax
+  { pattern: /^(?!!)(=|-){2,}(?<!>)$/, type: 'meta.module', nearTop: true },
+  // bold
+  { pattern: /(\w*(?!\/)(\*\*)\w+(\*\*)\w*)|(\w*(__)\w+(__)\w*)/, type: 'macro', nearTop: true },
+  // italic
+  { pattern: /(^.*(\*).+(\*)(?<!\/).*)$|^(.*(_).+(_).*)$/, type: 'macro', nearTop: true },
+  // lists
+  { pattern: /^(?!-)(- \w*)(?<!-)|^(?!\/)(\* .*)/, type: 'meta.module', nearTop: true },
+  // images
+  { pattern: /!\[.+\]\(.+\)/, type: 'macro', nearTop: true },
+  // links
+  { pattern: /\[.+\]\(.+\)/, type: 'macro', nearTop: true },
+  // links 2
+  { pattern: /\[.+\]\[.+\]/, type: 'macro', nearTop: true },
+  // links 3
+  { pattern: /\[.+\]:\s?<?http/, type: 'macro', nearTop: true },
+  // blockquotes
+  { pattern: /^(> .*)+/, type: 'macro', nearTop: true },
+  // inline code
+  { pattern: /.*`.+`.*/, type: 'meta.module', nearTop: true },
+];
diff --git a/tests/cpp.test.ts b/tests/cpp.test.ts
@@ -30,6 +30,7 @@ test('hello world', () => {
     SQL: 0,
     Unknown: 1,
     YAML: 0,
+    Markdown: 0,
   });
   assert.equal(code.linesOfCode, 1);
 });

diff --git a/tests/cs.test.ts b/tests/cs.test.ts
@@ -31,6 +31,7 @@ test('hello world', () => {
     SQL: 0,
     Unknown: 1,
     YAML: 0,
+    Markdown: 0,
   });
   assert.equal(code.linesOfCode, 2);
 });

diff --git a/tests/large.test.ts b/tests/large.test.ts
@@ -679,6 +679,7 @@ test('large input', () => {
     SQL: 24,
     Unknown: 1,
     YAML: 4,
+    Markdown: 9,
   });
   assert.equal(code.linesOfCode, 356);
 });