feat: remove TOML11_UNRELEASED_FEATURES.

v1.0.0-rc.1 has been released

tests/test_error_detection.cpp

@@ -80,13 +80,13 @@ BOOST_AUTO_TEST_CASE(test_detect_conflicting_value)
 
 BOOST_AUTO_TEST_CASE(test_detect_inhomogeneous_array)
 {
-#ifdef TOML11_USE_UNRELEASED_TOML_FEATURES
+#ifdef TOML11_DISALLOW_HETEROGENEOUS_ARRAYS
-    BOOST_TEST_MESSAGE("heterogeneous array will be allowed in the next release");
-#else
     std::istringstream stream(std::string(
             "a = [1, 1.0]\n"
             ));
     BOOST_CHECK_THROW(toml::parse(stream), toml::syntax_error);
+#else
+    BOOST_TEST_MESSAGE("After v1.0.0-rc.1, heterogeneous arrays are allowed");
 #endif
 }
 

toml/lexer.hpp

@@ -69,15 +69,8 @@ using lex_zero_prefixable_int = sequence<lex_digit, repeat<either<lex_digit,
 
 using lex_fractional_part = sequence<character<'.'>, lex_zero_prefixable_int>;
 
-#ifdef TOML11_USE_UNRELEASED_TOML_FEATURES
-// use toml-lang/toml HEAD
 using lex_exponent_part   = sequence<either<character<'e'>, character<'E'>>,
         maybe<lex_sign>, lex_zero_prefixable_int>;
-#else
-// strictly TOML v0.5.0
-using lex_exponent_part = sequence<either<character<'e'>, character<'E'>>,
-        lex_dec_int>;
-#endif
 
 using lex_float = either<lex_special_float,
       sequence<lex_dec_int, either<lex_exponent_part,
@@ -125,17 +118,11 @@ using lex_local_time       = lex_partial_time;
 // ===========================================================================
 
 using lex_quotation_mark  = character<'"'>;
-#ifdef TOML11_USE_UNRELEASED_TOML_FEATURES
 using lex_basic_unescaped = exclude<either<in_range<0x00, 0x08>, // 0x09 (tab)
                                            in_range<0x0a, 0x1F>, // is allowed
                                            character<0x22>, character<0x5C>,
                                            character<0x7F>>>;
-#else
-using lex_basic_unescaped = exclude<either<in_range<0x00, 0x1F>,
-                                           character<0x22>, character<0x5C>,
-                                           character<0x7F>>>;
 
-#endif
 using lex_escape          = character<'\\'>;
 using lex_escape_unicode_short = sequence<character<'u'>,
                                           repeat<lex_hex_dig, exactly<4>>>;
@@ -183,12 +170,6 @@ using lex_basic_string = sequence<lex_quotation_mark,
 // In parse_ml_basic_string() function, the trailing `"`s will be attached to
 // the string body.
 //
-// Note: This feature is a "clarification". Therefore this change is considered
-//       as a spec that has been defined since the time when the multi-line
-//       basic string was introduced. Although it is a post-v0.5.0 changes,
-//       this change will be activated regardless of the flag,
-//       `TOML11_USE_UNRELEASED_TOML_FEATURES`.
-//
 using lex_ml_basic_string_delim = repeat<lex_quotation_mark, exactly<3>>;
 using lex_ml_basic_string_open  = lex_ml_basic_string_delim;
 using lex_ml_basic_string_close = sequence<
@@ -196,18 +177,11 @@ using lex_ml_basic_string_close = sequence<
         maybe<lex_quotation_mark>, maybe<lex_quotation_mark>
     >;
 
-#ifdef TOML11_USE_UNRELEASED_TOML_FEATURES
 using lex_ml_basic_unescaped    = exclude<either<in_range<0x00, 0x08>, // 0x09
                                                  in_range<0x0a, 0x1F>, // is tab
                                                  character<0x5C>, // backslash
                                                  character<0x7F>, // DEL
                                                  lex_ml_basic_string_delim>>;
-#else // TOML v0.5.0
-using lex_ml_basic_unescaped    = exclude<either<in_range<0x00,0x1F>,
-                                                 character<0x5C>,
-                                                 character<0x7F>,
-                                                 lex_ml_basic_string_delim>>;
-#endif
 
 using lex_ml_basic_escaped_newline = sequence<
         lex_escape, maybe<lex_ws>, lex_newline,

toml/parser.hpp

@@ -977,7 +977,12 @@ parse_array(location<Container>& loc)
 
         if(auto val = parse_value<value_type>(loc))
         {
-#ifndef TOML11_USE_UNRELEASED_TOML_FEATURES
+            // After TOML v1.0.0-rc.1, array becomes to be able to have values
+            // with different types. So here we will omit this by default.
+            //
+            // But some of the test-suite checks if the parser accepts a hetero-
+            // geneous arrays, so we keep this for a while.
+#ifdef TOML11_DISALLOW_HETEROGENEOUS_ARRAYS
             if(!retval.empty() && retval.front().type() != val.as_ok().type())
             {
                 auto array_start_loc = loc;
@@ -1389,9 +1394,6 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
                 // According to toml-lang/toml:36d3091b3 "Clarify that inline
                 // tables are immutable", check if it adds key-value pair to an
                 // inline table.
-                //   This is one of the unreleased (after-0.5.0) toml feature.
-                // But this is marked as "Clarify", so TOML-lang intended that
-                // inline tables are immutable in all version.
                 {
                     // here, if the value is a (multi-line) table, the region
                     // should be something like `[table-name]`.

toml/serializer.hpp

@@ -135,43 +135,8 @@ struct serializer
         {
             // the resulting value does not have any float specific part!
             token += ".0";
-            return token;
-        }
-        if(!has_exponent)
-        {
-            return token; // there is no exponent part. just return it.
-        }
-#ifdef TOML11_USE_UNRELEASED_TOML_FEATURES
-        // Although currently it is not released yet as a tagged version,
-        // TOML will allow zero-prefix in an exponent part, such as `1.234e+01`.
-        // ```toml
-        // num1 = 1.234e+1  # OK in TOML v0.5.0
-        // num2 = 1.234e+01 # error in TOML v0.5.0 but will be allowed soon
-        // ```
-        // To avoid `e+01`, the following `else` section removes the zero
-        // prefixes in the exponent part.
-        // If the feature is activated, it can be skipped.
-        return token;
-#else
-        // zero-prefix in an exponent is NOT allowed in TOML v0.5.0.
-        // remove it if it exists.
-        bool        sign_exists = false;
-        std::size_t zero_prefix = 0;
-        for(auto iter = std::next(e), iend = token.cend(); iter != iend; ++iter)
-        {
-            if(*iter == '+' || *iter == '-'){sign_exists = true; continue;}
-            if(*iter == '0'){zero_prefix += 1;}
-            else {break;}
-        }
-        if(zero_prefix != 0)
-        {
-            const auto offset = std::distance(token.cbegin(), e) +
-                               (sign_exists ? 2 : 1);
-            token.erase(static_cast<typename std::string::size_type>(offset),
-                        zero_prefix);
         }
         return token;
-#endif
     }
     std::string operator()(const string_type& s) const
     {