Struct init grammar

parser/src/grammar.pest

@@ -105,15 +105,18 @@ primary = {
 postfix = {
     field_px
   | call_px
+  | struct_px
   | index_px
   | binary_px
 }
 
 field_px          = { "." ~ identifier }
 call_px           = { "(" ~ (expr ~ ("," ~ expr)*)? ~ ")" }
+struct_px         = { "{" ~ (struct_field_decl ~ ("," ~ struct_field_decl)*)? ~ "}" }
 index_px          = { "[" ~ expr ~ "]" }
 binary_px         = { bin_op ~ expr }
 bin_op            = { "+" | "-" | "*" | "/" | "%" | "==" | "!=" | "<" | ">" | "<=" | ">=" }
+struct_field_decl = { identifier ~ ":" ~ expr }
 
 expr = {
     primary ~ postfix*

parser/src/script_grammar.pest

@@ -105,15 +105,18 @@ primary = {
 postfix = {
     field_px
   | call_px
+  | struct_px
   | index_px
   | binary_px
 }
 
 field_px          = { "." ~ identifier }
 call_px           = { "(" ~ (expr ~ ("," ~ expr)*)? ~ ")" }
+struct_px         = { "{" ~ (struct_field_decl ~ ("," ~ struct_field_decl)*)? ~ "}" }
 index_px          = { "[" ~ expr ~ "]" }
 binary_px         = { bin_op ~ expr }
 bin_op            = { "+" | "-" | "*" | "/" | "%" | "==" | "!=" | "<" | ">" | "<=" | ">=" }
+struct_field_decl = { identifier ~ ":" ~ expr }
 
 expr = {
     primary ~ postfix*