working on documentation and more API functions

site/tests/core.uce

@@ -25,6 +25,19 @@ RENDER(Request& context)
 
 	check("trim()", trim("  padded value  ") == "padded value", trim("  padded value  "));
 	check("replace()", replace("alpha-beta-beta", "beta", "done") == "alpha-done-done", replace("alpha-beta-beta", "beta", "done"));
+	check("regex_match()", regex_match("[A-Z][a-z]+", "Alice") && !regex_match("[A-Z][a-z]+", "Alice!"), "full-string validation");
+
+	DTree regex_email = regex_search("(?<user>[A-Za-z0-9._%+-]+)@(?<host>[A-Za-z0-9.-]+)", "Contact ops@example.test");
+	check("regex_search()", regex_email["matched"].to_bool() && regex_email["named"]["user"].to_string() == "ops" && regex_email["named"]["host"].to_string() == "example.test", json_encode(regex_email));
+
+	DTree regex_tags = regex_search_all("#(?<tag>[A-Za-z0-9_]+)", "#uce #docs");
+	check("regex_search_all()", regex_tags["count"].to_s64() == 2 && regex_tags["matches"]["1"]["named"]["tag"].to_string() == "docs", json_encode(regex_tags));
+
+	check("regex_replace()", regex_replace("#([A-Za-z0-9_]+)", "<tag>$1</tag>", "#uce") == "<tag>uce</tag>", regex_replace("#([A-Za-z0-9_]+)", "<tag>$1</tag>", "#uce"));
+
+	auto regex_parts = regex_split("\\s*,\\s*", "uce, components, markdown");
+	check("regex_split()", regex_parts.size() == 3 && regex_parts[1] == "components", join(regex_parts, " | "));
+
 	check("substr() + strpos()", strpos("component suite", "suite") == 10 && substr("component suite", 10) == "suite", "strpos=10 substr='" + substr("component suite", 10) + "'");
 	check("str_starts_with()", str_starts_with("websocket-suite", "websocket"), "websocket-suite starts with websocket");
 	check("str_ends_with()", str_ends_with("component.uce", ".uce"), "component.uce ends with .uce");
@@ -50,4 +63,4 @@ RENDER(Request& context)
 
 	site_tests_summary(passed, failed, skipped, "These assertions intentionally stay pure and side-effect free so they remain safe on the public site.");
 	site_tests_page_end();
-}
+}

site/tests/index.uce

@@ -0,0 +1,19 @@
+#include "testlib.h"
+
+RENDER(Request& context)
+{
+	site_tests_page_start("Coverage Index", "Public and local-only UCE regression coverage pages.");
+	?><div class="tests-grid"><?
+		site_tests_card("core.uce", "Core APIs", "Pure helper coverage for strings, regex, UTF-8, DTree, and JSON.", "public");
+		site_tests_card("preprocessor.uce", "Preprocessor", "Literal-output parser regression coverage.", "public");
+		site_tests_card("http.uce", "HTTP And Session", "Request, response, cookie, and session helpers.", "public");
+		site_tests_card("components.uce", "Components", "component(), props, and component rendering.", "public");
+		site_tests_card("markdown.uce", "Markdown", "Markdown parsing, rendering, and component hooks.", "public");
+		site_tests_card("units.uce", "Units", "unit_call(), lifecycle hooks, and unit metadata.", "public");
+		site_tests_card("websockets.ws.uce", "WebSockets", "Browser-driven WebSocket helper checks.", "public websocket");
+		site_tests_card("io.uce", "Filesystem", "Filesystem helpers that are restricted outside trusted networks.", "internal");
+		site_tests_card("services.uce", "Sockets And Services", "Network/service helpers that are restricted outside trusted networks.", "internal");
+		site_tests_card("tasks.uce", "Tasks", "Background task helper coverage.", "internal");
+	?></div><?
+	site_tests_page_end();
+}

site/tests/preprocessor.uce

@@ -0,0 +1,42 @@
+#include "testlib.h"
+
+String preprocessor_nested_literal()
+{
+	ob_start();
+	<>
+		<span id="nested-raw-string-terminator">nested )" marker</span>
+	</>
+	return(ob_get_close());
+}
+
+RENDER(Request& context)
+{
+	u64 passed = 0;
+	u64 failed = 0;
+	u64 skipped = 0;
+
+	auto check = [&](String name, bool ok, String detail)
+	{
+		site_tests_case(name, ok ? "pass" : "fail", detail);
+		if(ok)
+			passed++;
+		else
+			failed++;
+	};
+
+	String nested = preprocessor_nested_literal();
+
+	site_tests_page_start("Preprocessor", "Regression coverage for literal output rewriting and parser edge cases.");
+	?>
+	<section class="tests-section">
+		<p id="top-level-raw-string-terminator">top-level )" marker</p>
+		<?: nested ?>
+	</section>
+	<?
+
+	check("raw string terminator in nested literal", contains(nested, "nested )\" marker"), nested);
+	check("inline code island after dangerous literal", true, "parser returned to C++ after rendering literal content containing )\"");
+
+	site_tests_summary(passed, failed, skipped, "Literal content containing the C++ raw-string terminator sequence must compile and render unchanged.");
+	site_tests_page_end();
+}

site/tests/websockets.ws.uce

@@ -123,4 +123,4 @@ WS(Request& context)
 	}
 
 	ws_send_to(ws_connection_id(), json_encode(websocket_suite_event(context, "unknown", nonce)));
-}
+}