1 files changed, 107 insertions, 0 deletions
diff --git a/tests/objects/regex.vala b/tests/objects/regex.vala
new file mode 100644
index 000000000..1c517f385
--- /dev/null
+++ b/tests/objects/regex.vala
@@ -0,0 +1,107 @@
+using GLib;
+
+
+static Regex get_from_array (int index)
+{
+	Regex[] arr = {
+		/(\d+\.\d+\.\d+)/,
+		/(\d+)\.\d+\.\d+/,
+		/\d+\.(\d+)\.\d+/,
+		/(\d+)\.\d+\.(\d+)/
+	};
+
+	assert (0 <= index <= 3);
+	return arr[index];
+}
+
+static Regex get_fixed ()
+{
+	return /(is.*ip)/;
+}
+
+class Test : Object {
+	public signal void regexTest (string str);
+	public void run (string s)
+	{
+		regexTest (s);
+	}
+}
+
+void main ()
+{
+	MatchInfo info;
+
+	// Simple greedy regular expression matching, regex received as a function return value.
+	var str1 = "mississippi";
+	if (get_fixed ().match (str1, 0, out info)) {
+		stdout.printf ("Part of %s is '%s'...\n", str1, info.fetch (1));
+	} else {
+		stdout.printf ("Did not match at all.\n");
+	}
+
+	// Match caseless.
+	var str2 = "demonStration";
+	if (/mon(str.*o)n/i.match (str2, 0, out info)) {
+		stdout.printf ("Part of %s is '%s'...\n", str2, info.fetch (1));
+	} else {
+		stdout.printf ("%s did not match at all.\n", str2);
+	}
+
+	// Match and pick substrings.
+	var ts   = "Time: 10:42:12";
+	if (/Time: (..):(..):(..)/.match (ts, 0, out info)) {
+		stdout.printf ("%s\n\thours = %s\n\tminutes = %s\n\tseconds = %s\n\n", ts, info.fetch (1), info.fetch (2), info.fetch (3));
+	}
+
+	// Replace demo: word swapping
+	try {
+		var str = "apple grape";
+		stdout.printf ("'%s' becomes '%s'\n", str, /^([^ ]*) *([^ ]*)/.replace (str, -1, 0, """\2 \1"""));
+	} catch (RegexError err) {
+		// Replacing still needs exception catching
+		message (err.message);
+	}
+
+	// Regex literals in an array
+	for (int i=0; i<4; i++) {
+		if (get_from_array (i).match ("23.3.2010", 0, out info)) {
+			stdout.printf ("Round %d: %s\n", i, info.fetch (1));
+		}
+	}
+
+	// ??-operator
+	Regex? r = null;
+	Regex? r1 = null;
+	Regex? r2 = null;
+
+	r = r1 ?? r2 ?? /match (this)/i;
+	if (r.match ("match THIS", 0, out info)) {
+		stdout.printf ("Match: %s\n", info.fetch (1));
+	}
+
+	// Escape sequences
+	if (/\.\+\(\)\-\?\/\"\$\[\]\*\^/.match (".+()-?/\"$[]*^")) {
+		stdout.printf ("Matches\n");
+	} else {
+		stdout.printf ("Does not match.\n");
+	}
+
+	// Lambda and closure test
+	Regex? rc = /foo(bar)/i;
+	var test = new Test ();
+	test.regexTest.connect ((s) => {
+		if (rc.match (s, 0, out info)) {
+			stdout.printf ("Lambda (closure var.): %s -> %s\n", s, info.fetch (1));
+		} else {
+			stdout.printf ("Does not match.\n");
+		}
+		if (/foo(bar)/i.match (s, 0, out info)) {
+			stdout.printf ("Lambda (lit.): %s -> %s\n", s, info.fetch (1));
+		} else {
+			stdout.printf ("Does not match.\n");
+		}
+	});
+	test.run ("fooBar");
+	test.run ("foobAr");
+}
+