Gradually migrating to new metagen
This commit is contained in:
Pavel Shevaev
parent
7e8720b387
commit
b84c9f5467
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@ -78,6 +78,30 @@ function _add_twig_support(\Twig\Environment $twig)
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return var_reset($name, $type, $default);
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}
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));
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$twig->addFunction(new \Twig\TwigFunction('var_sync',
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function($name, $type, $buf, $tokens, $opts)
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{
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return var_sync($name, $type, $buf, $tokens, $opts);
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}
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));
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$twig->addFunction(new \Twig\TwigFunction('get_sync_opts',
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function($o, $name)
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{
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return get_sync_opts($o, $name);
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}
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));
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$twig->addFunction(new \Twig\TwigFunction('fields_count',
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function($o)
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{
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return fields_count($o);
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}
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));
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$twig->addFunction(new \Twig\TwigFunction('is_primary_field',
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function($o, $f)
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{
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return is_primary_field($o, $f);
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}
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));
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}
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function cs_type(\mtgType $type)
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@ -278,6 +302,112 @@ function var_reset($name, \mtgType $type, $default = null)
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return $str;
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}
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function var_sync($fname, \mtgType $type, $buf, array $tokens, $opts)
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{
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$optional = array_key_exists('optional', $tokens);
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if($optional)
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$opts .= " | MetaSyncFieldOpts.SKIP_OPTIONAL";
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$str = '';
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if($type instanceof \mtgBuiltinType)
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{
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$str .= "Meta.Sync({$buf}, ref {$fname}, {$opts});\n";
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}
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else if($type instanceof \mtgMetaStruct)
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{
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if(array_key_exists('virtual', $tokens))
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$str .= "{$fname} = ({$type->getName()})Meta.SyncGeneric({$buf}, {$fname}, {$opts});\n";
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else
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$str .= "Meta.Sync({$buf}, ref {$fname}, {$opts});\n";
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}
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else if($type instanceof \mtgMetaEnum)
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{
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$str .= "int __tmp_{$fname} = (int)$fname;\n";
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$str .= "Meta.Sync({$buf}, ref __tmp_{$fname}, {$opts});\n";
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$str .= "if($buf.is_read) {$fname} = ({$type->getName()})__tmp_{$fname};\n";
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}
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else if($type instanceof \mtgArrType)
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{
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if(array_key_exists('virtual', $tokens))
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$str .= "Meta.SyncGeneric({$buf}, {$fname}, {$opts});\n";
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else
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{
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if($type->getValue() instanceof \mtgMetaEnum)
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{
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$str .= "Meta.tmp_enums_list.Clear(); if(!{$buf}.is_read) { foreach(var _enum_tmp in {$fname}) Meta.tmp_enums_list.Add((int)_enum_tmp); }\n";
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$str .= "Meta.Sync({$buf}, Meta.tmp_enums_list, {$opts});\n";
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$str .= "if({$buf}.is_read) foreach(var _int_tmp in Meta.tmp_enums_list) { {$fname}.Add(({$type->getValue()->getName()}) _int_tmp); }\n";
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}
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else
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$str .= "Meta.Sync({$buf}, {$fname}, {$opts});\n";
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}
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}
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else
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throw new Exception("Unknown type '$type'");
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return $str;
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}
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function get_sync_opts(\mtgMetaStruct $struct, string $bitctx_name)
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{
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$opts = array();
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if($struct->hasToken("bitfields"))
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$opts[] = "$bitctx_name.GetNextOpts()";
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if(count($opts) == 0)
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return "0";
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return implode(" | ", $opts);
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}
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function fields_count(\mtgMetaStruct $struct)
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{
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//NOTE: why not using fields_count(..) here as well?
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// (becase they include i18n fields already?)
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$count = count($struct->getFields());
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$curr = $struct->getParent();
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while($curr)
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{
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$count += fields_count_self($curr);
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$curr = $curr->getParent();
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}
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return $count;
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}
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function fields_count_self(\mtgMetaStruct $struct)
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{
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$fields = $struct->getFields();
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$count = 0;
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foreach($fields as $field)
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{
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//TODO: do we still need this
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if($field->hasToken('i18n'))
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$count += 2;
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else
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$count += 1;
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}
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return $count;
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}
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function is_primary_field(\mtgMetaStruct $struct, $fld)
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{
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$primary_fields = array();
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if($struct->hasToken("id"))
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$primary_fields[] = $struct->getToken("id");
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if($struct->hasToken("owner"))
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$primary_fields[] = $struct->getToken("owner");
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if($struct->hasToken("pkey"))
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{
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foreach(explode(",", $struct->getToken("pkey")) as $name)
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$primary_fields[] = $name;
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}
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return in_array($fld->getName(), $primary_fields);
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}
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function is_nullable_type(\mtgType $type)
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{
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return $type instanceof \mtgArrType ||
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@ -12,6 +12,9 @@
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{% endmacro %}
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{% macro decl_struct(o, extra = '') %}
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{%- if o.parent and has_token(o, 'POD') -%}
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{{Error("@POD structs can't have a parent: " ~ o.name)}}
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{%- endif -%}
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{%- if o.parent and has_token(o, 'bitfields') -%}
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{{Error("@bitfields structs can't have a parent: " ~ o.name)}}
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{%- endif -%}
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@ -54,6 +57,7 @@ public {{_self.struct_type(o)}} {{o.name}} {{_self.base_class(o)}}
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reset();
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syncFields(ctx);
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ctx.reader.EndContainer();
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{{_self.copy_fields(o)}}
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}
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@ -67,19 +71,27 @@ public {{_self.struct_type(o)}} {{o.name}} {{_self.base_class(o)}}
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public {{_self.override(o)}} void syncFields(MetaSyncContext ctx)
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{
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%bitfields_sync_context%
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%sync_buffer%
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{{_self.sync_fields(o)}}
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}
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public {{_self.override(o)}} int getFieldsCount()
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{
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return %fields_count%;
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return {{fields_count(o)}};
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}
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public {{_self.override(o)}} int getWritableFieldsCount()
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{
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return %dirty_fields_count%;
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{%- if has_token(o, 'bitfields') ~%}
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return Meta.GetDirtyFieldsCount(fields_mask, fields_count: {{fields_count(o)}})
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+ Meta.MASK_HEADER_FIELDS_COUNT;
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{%- else -%}
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return {{fields_count(o)}};
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{%- endif ~%}
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}
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{%- if has_token(o, 'bitfields') ~%}
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{{_self.bitmask_helpers(o)}}
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{%- endif -%}
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{{extra}}
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}
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@ -146,7 +158,7 @@ override
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{%- macro comment_POD_begin(o) -%}
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{%- if has_token(o, 'POD') -%}
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/*
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/* commented in POD
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{%- endif -%}
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{%- endmacro -%}
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@ -158,7 +170,7 @@ override
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{%- macro comment_non_cloneable_begin(o) -%}
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{%- if not has_token(o, 'cloneable') -%}
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/*
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/* commented in non-cloneable
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{%- endif -%}
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{%- endmacro -%}
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@ -184,6 +196,37 @@ fields_mask = other.fields_mask;
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{%- endif -%}
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{%- endmacro -%}
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{%- macro sync_fields(o) -%}
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{%- if has_token(o, 'bitfields') ~%}
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var bitctx = new Meta.BitfieldsContext(ctx, fields_mask);
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bitctx.SyncMaskHeader();
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{%- endif -%}
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{%- if o.parent ~%}
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base.syncFields(ctx);
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{%- endif -%}
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{%- for f in o.fields ~%}
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{{var_sync(f.name, f.type, 'ctx', f.tokens, get_sync_opts(o, 'bitctx'))}}
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{%- endfor -%}
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{%- endmacro -%}
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{%- macro bitmask_helpers(o) ~%}
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public void ResetFieldMask()
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{
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fields_mask = 0L;
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}
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public void SetPrimaryFieldsChanged()
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{
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{%- for f in o.fields ~%}
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{%- if is_primary_field(o, f) ~%}
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Meta.SetFieldDirty(ref fields_mask, {{loop.index0}});
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{%- endif -%}
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{%- endfor ~%}
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}
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{%- endmacro -%}
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{% macro decl_enum(o) %}
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{% endmacro %}
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