initial commit; wip markdown parser

examples.py

@@ -0,0 +1,52 @@
+import parsel
+import httpx
+from pathlib import Path
+from textwrap import indent
+
+VERSION = '0.31.2'
+
+CACHE = Path('.spec', VERSION)
+URL = f'https://spec.commonmark.org/{VERSION}/'
+
+if CACHE.exists():
+    sel = parsel.Selector(CACHE.read_text())
+else:
+    response = httpx.get('https://spec.commonmark.org/0.31.2/')
+    response.raise_for_status()
+    CACHE.parent.mkdir(parents=True, exist_ok=True)
+    CACHE.write_text(response.text)
+    sel = parsel.Selector(response.text)
+
+print(
+'''const std = @import("std");
+const convert = @import("main.zig").convert;
+'''
+)
+
+for example in sel.css('.example'):
+    name = example.css('.examplenum > a::text').get()
+    md = example.css('.language-markdown::text').get()
+    html = example.css('.language-html::text').get()
+
+    assert name is not None
+
+    print(f'''
+test "{name}" {{
+    const alloc = std.testing.allocator;
+
+    const md = (
+{indent(md, r'        \\', lambda _: True) if md else '""'}
+);
+    const html = (
+{indent(html, r'        \\', lambda _: True) if html else '""'}
+);
+
+    const output = try convert(alloc, md);
+    defer alloc.free(output);
+
+    try std.testing.expectEqualStrings(html, output);
+}}
+''')
+
+    # mdtext = textwrap.indent("md", '\\')
+