Step 168: split oversized headers

editor/src/SyntaxHighlighterOrg.h

@@ -0,0 +1,24 @@
+#pragma once
+// SyntaxHighlighterOrg.h helpers for SyntaxHighlighter.
+
+    static void walkOrgSimple(const std::string& source,
+                              std::vector<HighlightSpan>& spans) {
+        size_t start = 0;
+        while (start < source.size()) {
+            size_t end = source.find('\n', start);
+            if (end == std::string::npos) end = source.size();
+            std::string line = source.substr(start, end - start);
+            std::string trimmed = line;
+            while (!trimmed.empty() && (trimmed.back() == '\r' || trimmed.back() == '\n')) {
+                trimmed.pop_back();
+            }
+            if (!trimmed.empty() && trimmed[0] == '*') {
+                spans.push_back({(uint32_t)start, (uint32_t)end, TokenCategory::Keyword});
+            } else if (trimmed.rfind("#+begin_src", 0) == 0 ||
+                       trimmed.rfind("#+end_src", 0) == 0 ||
+                       trimmed.rfind("#+", 0) == 0) {
+                spans.push_back({(uint32_t)start, (uint32_t)end, TokenCategory::Comment});
+            }
+            start = end + 1;
+        }
+    }