diff options
Diffstat (limited to 'libbuild2/config')
| -rw-r--r-- | libbuild2/config/init.cxx | 2 | ||||
| -rw-r--r-- | libbuild2/config/operation.cxx | 6 | ||||
| -rw-r--r-- | libbuild2/config/utility.cxx | 3 | ||||
| -rw-r--r-- | libbuild2/config/utility.hxx | 58 | ||||
| -rw-r--r-- | libbuild2/config/utility.txx | 22 |
5 files changed, 46 insertions, 45 deletions
diff --git a/libbuild2/config/init.cxx b/libbuild2/config/init.cxx index 57b6290..8dd4d8b 100644 --- a/libbuild2/config/init.cxx +++ b/libbuild2/config/init.cxx @@ -120,7 +120,7 @@ namespace build2 m.save_module ("config", INT32_MIN); m.save_module ("import", INT32_MIN); - m.save_variable (c_p, omit_null); + m.save_variable (c_p, save_null_omitted); } // Register the config function family if this is the first instance of diff --git a/libbuild2/config/operation.cxx b/libbuild2/config/operation.cxx index 3758c87..2138986 100644 --- a/libbuild2/config/operation.cxx +++ b/libbuild2/config/operation.cxx @@ -306,7 +306,7 @@ namespace build2 // inherited. We might also not have any value at all (see // unconfigured()). // - if (!l.defined () || (l->null && sv.flags & omit_null)) + if (!l.defined () || (l->null && sv.flags & save_null_omitted)) continue; // Handle inherited from outer scope values. @@ -449,11 +449,11 @@ namespace build2 first = false; } - // Handle the save_commented flag. + // Handle the save_default_commented flag. // if ((org.first.defined () && org.first->extra) && // Default value. org.first == ovr.first && // Not overriden. - (sv.flags & save_commented) == save_commented) + (sv.flags & save_default_commented) != 0) { os << '#' << n << " =" << endl; continue; diff --git a/libbuild2/config/utility.cxx b/libbuild2/config/utility.cxx index 98047b7..a39d3e0 100644 --- a/libbuild2/config/utility.cxx +++ b/libbuild2/config/utility.cxx @@ -19,8 +19,7 @@ namespace build2 pair<lookup, bool> omitted (scope& rs, const variable& var) { - // This is a stripped-down version of the required() twisted - // implementation. + // This is a stripped-down version of the required()'s twisted logic. pair<lookup, size_t> org (rs.find_original (var)); diff --git a/libbuild2/config/utility.hxx b/libbuild2/config/utility.hxx index 6890574..3e01cd1 100644 --- a/libbuild2/config/utility.hxx +++ b/libbuild2/config/utility.hxx @@ -39,38 +39,37 @@ namespace build2 // template <typename T> pair<lookup, bool> - required (scope& root, + required (scope& rs, const variable&, T&& default_value, bool override = false, uint64_t save_flags = 0); - // Note that the variable is expected to have already been registered. + // Note that the variable is expected to have already been entered. // template <typename T> inline pair<lookup, bool> - required (scope& root, - const string& name, + required (scope& rs, + const string& var, T&& default_value, bool override = false, uint64_t save_flags = 0) { - return required (root, - root.ctx.var_pool[name], + return required (rs, + rs.ctx.var_pool[var], std::forward<T> (default_value), // VC14 override, save_flags); } inline pair<lookup, bool> - required (scope& root, - const string& name, + required (scope& rs, + const string& var, const char* default_value, bool override = false, uint64_t save_flags = 0) { - return required ( - root, name, string (default_value), override, save_flags); + return required (rs, var, string (default_value), override, save_flags); } // As above, but leave the unspecified value as undefined rather than @@ -80,14 +79,14 @@ namespace build2 // out some fallback. See config.bin.target for an example. // LIBBUILD2_SYMEXPORT pair<lookup, bool> - omitted (scope& root, const variable&); + omitted (scope& rs, const variable&); - // Note that the variable is expected to have already been registered. + // Note that the variable is expected to have already been entered. // inline pair<lookup, bool> - omitted (scope& root, const string& name) + omitted (scope& rs, const string& var) { - return omitted (root, root.ctx.var_pool[name]); + return omitted (rs, rs.ctx.var_pool[var]); } // Set, if necessary, an optional config.* variable. In particular, an @@ -98,15 +97,18 @@ namespace build2 // // @@ Rename since clashes with the optional class template. // + // @@ Does it make sense to return the new indicator here as well, + // for consistency/generality. + // LIBBUILD2_SYMEXPORT lookup - optional (scope& root, const variable&); + optional (scope& rs, const variable&); // Note that the variable is expected to have already been registered. // inline lookup - optional (scope& root, const string& name) + optional (scope& rs, const string& var) { - return optional (root, root.ctx.var_pool[name]); + return optional (rs, rs.ctx.var_pool[var]); } // Check whether there are any variables specified from the config @@ -122,35 +124,35 @@ namespace build2 // running the tests, etc). // LIBBUILD2_SYMEXPORT bool - specified (scope& root, const string& name); + specified (scope& rs, const string& var); // Check if there is a false config.*.configured value. This mechanism can // be used to "remember" that the module is left unconfigured in order to // avoid re-running the tests, etc. // LIBBUILD2_SYMEXPORT bool - unconfigured (scope& root, const string& name); + unconfigured (scope& rs, const string& var); // Set the config.*.configured value. Note that you only need to set it to // false. It will be automatically ignored if there are any other config.* // values for this module. Return true if this sets a new value. // LIBBUILD2_SYMEXPORT bool - unconfigured (scope& root, const string& name, bool); + unconfigured (scope& rs, const string& var, bool value); // Enter the variable so that it is saved during configuration. See // config::module for details. // - const uint64_t save_commented = 0x01; // Save default value as commented. - const uint64_t omit_null = 0x02; // Treat NULL as undefined. + const uint64_t save_default_commented = 0x01; // Based on value::extra. + const uint64_t save_null_omitted = 0x02; // Treat NULL as undefined. LIBBUILD2_SYMEXPORT void - save_variable (scope& root, const variable&, uint64_t flags = 0); + save_variable (scope& rs, const variable&, uint64_t flags = 0); // Establish module order/priority. See config::module for details. // LIBBUILD2_SYMEXPORT void - save_module (scope& root, const char* name, int prio = 0); + save_module (scope& rs, const char* module, int prio = 0); // Create a project in the specified directory. // @@ -167,11 +169,11 @@ namespace build2 uint16_t verbosity = 1); // Diagnostic verbosity. inline path - config_file (const scope& root) + config_file (const scope& rs) { - return (root.out_path () / - root.root_extra->build_dir / - "config." + root.root_extra->build_ext); + return (rs.out_path () / + rs.root_extra->build_dir / + "config." + rs.root_extra->build_ext); } } } diff --git a/libbuild2/config/utility.txx b/libbuild2/config/utility.txx index b5d2174..670a701 100644 --- a/libbuild2/config/utility.txx +++ b/libbuild2/config/utility.txx @@ -10,17 +10,17 @@ namespace build2 { template <typename T> pair<lookup, bool> - required (scope& root, + required (scope& rs, const variable& var, T&& def_val, bool def_ovr, - uint64_t save_flags) + uint64_t sflags) { // Note: see also omitted() if changing anything here. - save_variable (root, var, save_flags); + save_variable (rs, var, sflags); - pair<lookup, size_t> org (root.find_original (var)); + pair<lookup, size_t> org (rs.find_original (var)); bool n (false); // New flag. lookup l (org.first); @@ -31,23 +31,23 @@ namespace build2 // are going to do is first ignore overrides and perform the normal // logic on the original. Then we apply the overrides on the result. // - if (!l.defined () || (def_ovr && !l.belongs (root))) + if (!l.defined () || (def_ovr && !l.belongs (rs))) { - value& v (root.assign (var) = std::forward<T> (def_val)); // VC14 + value& v (rs.assign (var) = std::forward<T> (def_val)); // VC14 v.extra = true; // Default value flag. - n = (save_flags & save_commented) == 0; // Absence means default. - l = lookup (v, var, root); - org = make_pair (l, 1); // Lookup depth is 1 since it's in root.vars. + n = (sflags & save_default_commented) == 0; // Absence means default. + l = lookup (v, var, rs); + org = make_pair (l, 1); // Lookup depth is 1 since it's in rs.vars. } // Treat an inherited value that was set to default as new. // else if (l->extra) - n = (save_flags & save_commented) == 0; // Absence means default. + n = (sflags & save_default_commented) == 0; // Absence means default. if (var.overrides != nullptr) { - pair<lookup, size_t> ovr (root.find_override (var, move (org))); + pair<lookup, size_t> ovr (rs.find_override (var, move (org))); if (l != ovr.first) // Overriden? { |