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✏️ Editing: AutoGeneratedSetterFuncs.cpp.cxxcodebuilder

#  Phusion Passenger - https://www.phusionpassenger.com/
#  Copyright (c) 2010-2025 Asynchronous B.V.
#
#  "Passenger", "Phusion Passenger" and "Union Station" are registered
#  trademarks of Asynchronous B.V.
#
#  Permission is hereby granted, free of charge, to any person obtaining a copy
#  of this software and associated documentation files (the "Software"), to deal
#  in the Software without restriction, including without limitation the rights
#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#  copies of the Software, and to permit persons to whom the Software is
#  furnished to do so, subject to the following conditions:
#
#  The above copyright notice and this permission notice shall be included in
#  all copies or substantial portions of the Software.
#
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#  THE SOFTWARE.

# This file uses the cxxcodebuilder API. Learn more at:
# https://github.com/phusion/cxxcodebuilder

require 'phusion_passenger/apache2/config_options'

def main
  comment copyright_header_for(__FILE__), 1

add_code %Q[
    #ifndef _PASSENGER_APACHE2_MODULE_CONFIG_AUTOGENERATED_SETTER_FUNCS_CPP_
    #define _PASSENGER_APACHE2_MODULE_CONFIG_AUTOGENERATED_SETTER_FUNCS_CPP_

#ifdef INTELLISENSE
      // These includes do nothing, but keep IntelliSense happy.
      #include <ap_config.h>
      #include <http_config.h>
      #include <http_log.h>
      #include "../Config.h"

#ifdef APLOG_USE_MODULE
        extern "C" module AP_MODULE_DECLARE_DATA passenger_module;
        APLOG_USE_MODULE(passenger);
      #endif
    #endif

namespace Passenger {
    namespace Apache2Module {
  ]

separator

comment %q{
    ConfigGeneral/AutoGeneratedSetterFuncs.cpp is automatically generated from
    ConfigGeneral/AutoGeneratedSetterFuncs.cpp.cxxcodebuilder,
    using definitions from src/ruby_supportlib/phusion_passenger/apache2/config_options.rb.
    Edits to ConfigGeneral/AutoGeneratedSetterFuncs.cpp will be lost.

To update ConfigGeneral/AutoGeneratedSetterFuncs.cpp:
      rake apache2

To force regeneration of ConfigGeneral/AutoGeneratedSetterFuncs.cpp:
      rm -f src/apache2_module/ConfigGeneral/AutoGeneratedSetterFuncs.cpp
      rake src/apache2_module/ConfigGeneral/AutoGeneratedSetterFuncs.cpp
  }

separator

filter_eligible_options(APACHE2_CONFIGURATION_OPTIONS).each do |option|
    function(setter_function_declaration_for(option)) do
      setter_function_body_for(option)
    end
  end

separator

add_code %Q[
    } // namespace Apache2Module
    } // namespace Passenger

#endif /* _PASSENGER_APACHE2_MODULE_CONFIG_AUTOGENERATED_SETTER_FUNCS_CPP_ */
  ]
end

def filter_eligible_options(options)
  options.reject do |option|
    option[:alias_for] ||
      option.fetch(:field, true).nil? ||
      option[:field].to_s =~ /\./ ||
      option[:function]
  end
end

def struct_field_for(option)
  if option.has_key?(:field)
    option[:field]
  else
    result = option[:name].sub(/^Passenger/, '')
    if option[:context] != :global
      "m#{result}"
    else
      result[0] = result[0..0].downcase
      result
    end
  end
end

def min_value_for(option)
  option[:min_value] || 0
end

def function_name_for(option)
  function_name = option[:name].gsub(/[A-Z]/) do |letter|
    "_" + letter[0..0].downcase
  end
  "cmd#{function_name}"
end

def setter_function_declaration_for(option)
  func_name = function_name_for(option)
  "static const char *#{func_name}(cmd_parms *cmd, void *pcfg, const char *arg)"
end

def setter_function_body_for(option)
  if option[:obsolete]
    obsoletion_message = option[:obsoletion_message] ||
      "The '#{option[:name]}' option is obsolete. Please remove this option from your configuration file."
    obsoletion_message = "WARNING: #{obsoletion_message}\n"
    add_code %Q{
      fprintf(stderr, #{obsoletion_message.inspect});
      fflush(stderr);
      return NULL;
    }
    return
  end

case option[:context]
  when :global
    # We only warn here instead of returning an error because this issue
    # is not fatal: we still handle this case correctly.
    add_code %Q{
      const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
      if (err != NULL) {
        ap_log_perror(APLOG_MARK, APLOG_STARTUP, 0, cmd->temp_pool,
          "WARNING: %s", err);
      }
    }
    separator
  when :application
    add_code %Q{
      const char *err = ap_check_cmd_context(cmd, NOT_IN_FILES);
      if (err != NULL) {
        return err;
      }
    }
    separator
  end

field_reference = struct_field_for(option)
  if option[:context] != :global
    add_code %Q{
      DirConfig *config = (DirConfig *) pcfg;
    }
    field_reference = "config->#{field_reference}"
  else
    field_reference = "serverConfig.#{field_reference}"
  end

add_code %Q{
    #{field_reference}SourceFile = cmd->directive->filename;
    #{field_reference}SourceLine = cmd->directive->line_num;
    #{field_reference}ExplicitlySet = true;
  }

if option[:type] == :string
    add_code %Q{
      #{field_reference} = arg;
      return NULL;
    }
  elsif option[:type] == :integer
    if option[:min_value]
      add_code %Q{
        return setIntConfig(cmd, arg, #{field_reference}, #{option[:min_value]});
      }
    else
      add_code %Q{
        return setIntConfig(cmd, arg, #{field_reference});
      }
    end
  elsif option[:type] == :flag
    if option[:context] == :global
      add_code %Q{
        #{field_reference} = arg != NULL;
        return NULL;
      }
    else
      add_code %Q{
        #{field_reference} =
          (arg != NULL) ?
          ENABLED :
          DISABLED;
        return NULL;
      }
    end
  elsif option[:type] == :string_set
    add_code %Q{
      #{field_reference}.insert(arg);
      return NULL;
    }
  else
    raise "Unknown option type #{option[:type].inspect} for option #{option[:name]}"
  end
end

main

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