CHANGELOG.md

@@ -1,18 +1,3 @@
-## v7.1.0
-- Using a shared helper method to streamline the generated code
-
-## v7.0.0
-- Using a dedicated wrapper for i18n strings to streamline the generated code
-
-## v6.1.0
-- Removed redundant accessor interface declarations in generated slices
-
-## v5.0.0
-- Splitting one huge codegenerated file into multiple ones
-
-## v4.10.0
-- Added @flt_i18n token to support translations
-
 ## v4.9.2
 - Added @cs_obsolete token, that mark fields with [Obsolete]. @cs_obsolete:"Comment" will add summary with "Comment" to field
 

README.md

@@ -2,10 +2,9 @@ This package is used for code generation of C# meta structs using Twig templates
 
 Usage example:
 
-    $output = \metagen_cs\codegen(null, get_meta(), 
+    $code = \metagen_cs\codegen(null, get_meta(), 
     [
       'namespace' => 'BitGames.Autogen'
     ]);
-    foreach($output as $name => $text)
-      file_put_contents($name, $text); 
+    file_put_contents('bundle.cs', $code);
 

src/codegen.inc.php

@@ -2,7 +2,7 @@
 namespace metagen_cs;
 use Exception;
 
-function codegen(?string $cache_dir, \mtgMetaInfo $meta, array $options = []) : array
+function codegen(?string $cache_dir, \mtgMetaInfo $meta, array $options = []) : string
 {
   $twig = get_twig();
 
@@ -15,21 +15,7 @@ function codegen(?string $cache_dir, \mtgMetaInfo $meta, array $options = []) :
   if(!isset($options['namespace']))
     $options['namespace'] = 'BitGames.Autogen';
 
-  $sliced_units = slice_units($meta->getUnits(), 50);
-
-  $output = array();
-
-  foreach($sliced_units as $slice_idx => $slice_units)
-  {
-    $slice_options = $options;
-    $slice_options['slice_idx'] = $slice_idx;
-    $slice_options['slice_units'] = $slice_units;
-    $output['types_'.$slice_idx.'.cs'] = $twig->render('codegen_types_slice.twig', $slice_options);
-  }
-
-  $output['factory.cs'] = $twig->render('codegen_factory.twig', $options);
-
-  return $output;
+  return $twig->render('codegen_bundle.twig', $options);
 }
 
 function get_twig(array $inc_path = []) : \Twig\Environment
@@ -137,18 +123,9 @@ function _add_twig_support(\Twig\Environment $twig)
     }
   ));
   $twig->addFilter(new \Twig\TwigFilter('cs_type', 
-    function($type, $fld = null)  
-    {
-      return cs_type($type, $fld);
-    }
-  ));
-  $twig->addFilter(new \Twig\TwigFilter('cs_simple_type', 
     function($type) 
     {
-      if($type instanceof \mtgArrType)
-        return cs_simple_type($type->getValue());
-      else
-        return cs_simple_type($type);
+      return cs_type($type);
     }
   ));
   $twig->addFilter(new \Twig\TwigFilter('cs_type_prefix', 
@@ -213,14 +190,10 @@ function _add_twig_support(\Twig\Environment $twig)
   ));
 }
 
-function cs_type(\mtgType $type, $fld = null)
+function cs_type(\mtgType $type)
 {
   if($type instanceof \mtgBuiltinType || $type instanceof \mtgUserType)
-  {
-    if($fld != null && $fld->hasToken("flt_i18n"))
-      return "MetaI18NString";
     return cs_simple_type($type);
-  }
   else if($type instanceof \mtgArrType)
     return "List<" . cs_simple_type($type->getValue()) . ">";
   else
@@ -260,7 +233,7 @@ function cs_simple_type(\mtgType $type)
       case "bool":
         return "bool";
       case "blob":
-        return "ArraySegment<byte>";
+        return "byte[]";
     }
     throw new Exception("Unknown type '{$type}'");
   }
@@ -371,7 +344,7 @@ function var_reset($name, \mtgType $type, $default = null)
         $str .= " = ".trim($default, '"').";";
       }
       else
-        $str .= ' = default;';
+        $str .= ' = null;';
     }
     else 
       throw new Exception("Unknown type '$type'");
@@ -423,16 +396,16 @@ function var_reset($name, \mtgType $type, $default = null)
 
     if($default)
     {
-      $default_val = is_array($default) ? $default : json_decode($default, true);
-      if(is_array($default_val))
+      $default = is_array($default) ? $default : json_decode($default, true);
+      if(is_array($default))
       {
-        foreach($default_val as $k => $v)
+        foreach($default as $k => $v)
         {
           $kf = $type->getField($k); 
           $str .= var_reset("$name." . $kf->getName(), $kf->getType(), $v);
         }
       }
-      else if(is_null_str($default))
+      else if($default === null)
         $str .= "$name = null; ";
       else
         throw new Exception("Bad default value for struct: " . var_export($default, true));
@@ -445,7 +418,7 @@ function var_reset($name, \mtgType $type, $default = null)
 
 function is_null_str($default)
 {
-  return is_string($default) && strtolower($default) === 'null';
+  return is_string($default) && json_decode($default, true) === null;
 }
 
 function var_sync($fname, \mtgType $type, $buf, array $tokens, $opts)
@@ -455,10 +428,7 @@ function var_sync($fname, \mtgType $type, $buf, array $tokens, $opts)
   $str = '';
   if($type instanceof \mtgBuiltinType)
   {
-    if($type->isString() && array_key_exists('flt_i18n', $tokens))
-      $str .= "$fname.SyncSingular({$buf}, \"{$key_name}\", {$opts});\n"; //TODO: plurals support
-    else
-      $str .= "MetaIO.Sync({$buf}, ref {$fname}, \"{$key_name}\", {$opts});\n";
+    $str .= "MetaIO.Sync({$buf}, ref {$fname}, \"{$key_name}\", {$opts});\n";
   }
   else if($type instanceof \mtgMetaStruct)
   {
@@ -612,11 +582,6 @@ class AccessorInterfaceField
     return $this->field->getName();
   }
 
-  function hasToken($token) 
-  {
-    return $this->field->hasToken($token);
-  }
-
   function getCamelFieldName()
   {
     $name_parts = explode("_", $this->field->getName());
@@ -739,41 +704,3 @@ function get_field_index(\mtgMetaStruct $struct, string $field_name): int
   }
   return -1;
 }
-
-function paginate($total, $step)
-{
-  //pages are returned as an array where each element is in interval [N, Y)
-  $pages = array();
-
-  $steps = (int)($total/$step);
-  $rest = $total % $step;
-
-  for($i=1;$i<=$steps;++$i)
-    $pages[] = array(($i-1)*$step, $i*$step);
-
-  if($rest != 0)
-    $pages[]  = array(($i-1)*$step, ($i-1)*$step + $rest);
-
-  return $pages;
-}
-
-//slices array like this: [[idx0,[..]], [idx1,[..]], ...]
-function slice_units(array $units, $max)
-{
-  $pages = paginate(sizeof($units), $max);
-  
-  $sliced = array();
-
-  $units_keys = array_keys($units);
-
-  foreach($pages as $idx => $page)
-  {
-    $slice = array();
-    for($i = $page[0];$i<$page[1];++$i)
-    {
-      $slice[] = $units[$units_keys[$i]];
-    }
-    $sliced[$idx] = $slice;  
-  }
-  return $sliced;
-}

tpl/codegen_bundle.twig

@@ -9,9 +9,7 @@ using System;
 namespace {{namespace}} {
 {% endif %}
 
-{%- for ai in get_all_declarable_accessor_interfaces(meta) ~%}
-  {{ macro.decl_accessor_interface(ai) }}
-{%- endfor ~%}
+{{ macro.decl_units(meta) }}
 
 static public class AutogenBundle 
 {

tpl/codegen_types_slice.twig

@@ -1,16 +0,0 @@
-//THIS FILE IS GENERATED AUTOMATICALLY, DO NOT TOUCH IT!
-using System.Collections.Generic;
-using metagen;
-using System;
-
-{%- import "macro.twig" as macro -%}
-
-{% if namespace is defined ~%}
-namespace {{namespace}} {
-{% endif %}
-
-{{ macro.decl_units(slice_units) }}
-
-{% if namespace is defined ~%}
-} //namespace {{namespace}}
-{% endif %}

tpl/macro.twig

@@ -1,6 +1,6 @@
-{% macro decl_units(units) %}
+{% macro decl_units(meta) %}
 
-{%- for u in units ~%}
+{%- for u in meta.getunits ~%}
   {%- if u.object is instanceof('\\mtgMetaStruct') -%}
   {{ _self.decl_struct(u.object) }}
   {%- elseif u.object is instanceof('\\mtgMetaEnum') -%}
@@ -10,6 +10,10 @@
   {%- endif ~%}
 {%- endfor ~%}
 
+{%- for ai in get_all_declarable_accessor_interfaces(meta) ~%}
+  {{ _self.decl_accessor_interface(ai) }}
+{%- endfor ~%}
+
 {% endmacro %}
 
 {% macro decl_struct(o, extra = '') %}
@@ -156,19 +160,20 @@ public FieldsMask fields_mask;
 
 {%- macro decl_struct_field(o, f) -%}
 {{_self.attributes(f)}}
-public {{f.type|cs_type(f)|obscure_type(f)}} {{f.name}} {% if not has_token(o, 'POD') -%} {{_self.decl_init_value(f)}} {%- endif -%};
+{% if has_token(f, 'flt_i18n') -%}
+{{f.type}} _{{f.name}} = "";
+List<{{f.type}}> __{{f.name}} = new List<{{f.type}}>();
+{%- endif ~%}
+public {{f.type|cs_type|obscure_type(f)}} {{f.name}} {% if not has_token(o, 'POD') -%} {{_self.decl_init_value(f)}} {%- endif -%} {% if not has_token(f, 'flt_i18n') -%};{%- endif -%}
 {%- endmacro -%}
 
 {% macro decl_init_value(f) %}
 {%- if f.type is instanceof('\\mtgBuiltinType') -%}
 {%- if f.type.isstring -%}
-  {% if has_token(f, 'flt_i18n') -%}
-    {%- if has_token(f, 'default') -%}
-= new({{token(f, 'default')}})
-    {%- else -%}
-= new()
-    {%- endif -%}
-  {%- else -%}
+{% if has_token(f, 'flt_i18n') -%}
+{get{return plural_{{f.name}}(double.NaN);}set{_{{f.name}}=value;}}
+{{f.type}} plural_{{f.name}}(double force_n){return MetaI18N.I18NPick(_{{f.name}},__{{f.name}},"#",force_n);}
+{%- else -%}
 = ""
 {%- endif ~%}
 {%- endif -%}
@@ -176,7 +181,7 @@ public {{f.type|cs_type(f)|obscure_type(f)}} {{f.name}} {% if not has_token(o, '
 {%- if has_token(f, 'default') and token(f, 'default') == 'null'  -%}
 /*null*/
 {%- else -%}
-= new {{f.type|cs_type(f)}}()
+= new {{f.type|cs_type}}()
 {%- endif -%}
 {%- endif -%}
 {% endmacro %}
@@ -186,11 +191,12 @@ public {{f.type|cs_type(f)|obscure_type(f)}} {{f.name}} {% if not has_token(o, '
 base.Reset();
 {%- endif -%}
 {%- for f in o.fields ~%}
+{% set fname = f.name %}
 {% if has_token(f, 'flt_i18n') -%}
-{{f.name}}?.Reset();
-{%- else ~%}
-{{var_reset(f.name, f.type, token_or(f, 'default', null))}}
+{% set fname = '_' ~ f.name %}
+if(_{{fname}} == null) _{{fname}} = new(); else _{{fname}}.Clear();
 {%- endif ~%}
+{{var_reset(fname, f.type, token_or(f, 'default', null))}}
 {%- endfor -%}
 {%- if has_token(o, 'bitfields') ~%} 
 ResetFieldMask();
@@ -289,7 +295,11 @@ bitctx.SyncMaskHeader();
 base.SyncFields(ctx);
 {%- endif -%}
 {%- for f in o.fields ~%}
-{{var_sync(f.name, f.type, 'ctx', f.tokens, get_sync_opts(o, 'bitctx'))}}
+{% set fname = f.name %}
+{% if has_token(f, 'flt_i18n') -%}
+{% set fname = '_' ~ f.name %}
+{%- endif -%}
+{{var_sync(fname, f.type, 'ctx', f.tokens, get_sync_opts(o, 'bitctx'))}}
 {%- endfor -%}
 {%- endmacro -%}
 
@@ -319,7 +329,14 @@ base.SyncFields(ctx);
     int fields_amount = {{fields_count(o)}};
     var primary_id_mask = FieldsMask.MakeClean(fields_amount); 
     SetPrimaryFieldsChanged(ref primary_id_mask);
-    return FieldsMask.CheckContentsChanged(fields_amount, ref primary_id_mask, ref fields_mask);
+    for(int i = 0; i < fields_amount; i++)
+    {
+      bool is_primary_id = primary_id_mask.IsDirty(i);
+      if(!is_primary_id && fields_mask.IsDirty(i))
+        return true;
+    }
+    
+    return false;
   }
 
   public void SetDirtyMask()
@@ -737,12 +754,12 @@ public interface {{ai.interfacename}}
 {
   {%- for aif in ai.fields ~%}
   {% if aif.is_accessor -%}
-  {{aif.field.type|cs_type(aif)}} Get{{aif.camelfieldname}}();
-  void Set{{aif.camelfieldname}}({{aif.field.type|cs_type(aif)}} v);
+  {{aif.field.type|cs_type}} Get{{aif.camelfieldname}}();
+  void Set{{aif.camelfieldname}}({{aif.field.type|cs_type}} v);
   {% endif -%}
 
   {%- if aif.is_propget -%}
-  {{aif.field.type|cs_type(aif)}} {{aif.camelfieldname}} {
+  {{aif.field.type|cs_type}} {{aif.camelfieldname}} {
   {%- if aif.is_propget -%}
     get;
   {%- endif %}
@@ -759,18 +776,18 @@ public interface {{ai.interfacename}}
 {%- for ai in get_accessor_interfaces(o) ~%}
 {%- for aif in ai.fields ~%}
 {% if aif.is_accessor %}
-  public {{aif.field.type|cs_type(aif)}} Get{{aif.camelfieldname}}()
+  public {{aif.field.type|cs_type}} Get{{aif.camelfieldname}}()
   {
     return {{aif.field.name}};
   }
-  public void Set{{aif.camelfieldname}}({{aif.field.type|cs_type(aif)}} v)
+  public void Set{{aif.camelfieldname}}({{aif.field.type|cs_type}} v)
   {
     this.{{aif.field.name}} = v;
   }
 {% endif %}
 
 {% if aif.is_propget or aif.is_propset %}
-  public {{aif.field.type|cs_type(aif)}} {{aif.camelfieldname}} {
+  public {{aif.field.type|cs_type}} {{aif.camelfieldname}} {
   {%- if aif.is_propget -%}
     get => this.{{aif.field.name}};
   {%- endif -%}