toml: fix hex values starting with a, e or E and comments ending with crlf (#12367)

vlib/toml/tests/crlf_test.v

@@ -0,0 +1,13 @@
+import toml
+
+fn test_crlf() {
+	str_value := 'test string'
+	mut toml_txt := 'crlf_string = "test string"
+# Comment with CRLF\r\n'
+	toml_doc := toml.parse(toml_txt) or { panic(err) }
+
+	value := toml_doc.value('crlf_string')
+	assert value == toml.Any(str_value)
+	assert value as string == str_value
+	assert value.string() == str_value
+}

vlib/toml/tests/types_test.v

@@ -68,3 +68,14 @@ open_sourced = "Jun 22 2019 20:20:28"'
 	value := toml_doc.value('v.open_sourced').string()
 	assert value == 'Jun 22 2019 20:20:28'
 }
+
+fn test_hex_values() {
+	// Regression test
+	// '0xb' is carefully chosen to include the 'b' character that also denotes binary via 0b prefix.
+	toml_txt := 'hex = 0xb'
+	toml_doc := toml.parse(toml_txt) or { panic(err) }
+
+	value := toml_doc.value('hex')
+	assert value as i64 == 11
+	assert value.i64() == 11
+}