Add meta::id() and meta::tb() functions

lib/src/fnc/meta.rs

@@ -0,0 +1,17 @@
+use crate::ctx::Context;
+use crate::err::Error;
+use crate::sql::value::Value;
+
+pub fn id(_: &Context, mut args: Vec<Value>) -> Result<Value, Error> {
+	Ok(match args.remove(0) {
+		Value::Thing(v) => v.id.into(),
+		_ => Value::None,
+	})
+}
+
+pub fn tb(_: &Context, mut args: Vec<Value>) -> Result<Value, Error> {
+	Ok(match args.remove(0) {
+		Value::Thing(v) => v.tb.into(),
+		_ => Value::None,
+	})
+}

lib/src/fnc/mod.rs

@@ -13,6 +13,7 @@ pub mod geo;
 pub mod http;
 pub mod is;
 pub mod math;
+pub mod meta;
 pub mod operate;
 pub mod parse;
 pub mod rand;
@@ -108,6 +109,10 @@ pub fn synchronous(ctx: &Context<'_>, name: &str, args: Vec<Value>) -> Result<Va
 		"math::trimean" => args::check(ctx, name, args, Args::One, math::trimean),
 		"math::variance" => args::check(ctx, name, args, Args::One, math::variance),
 		//
+		"meta::id" => args::check(ctx, name, args, Args::One, meta::id),
+		"meta::table" => args::check(ctx, name, args, Args::One, meta::tb),
+		"meta::tb" => args::check(ctx, name, args, Args::One, meta::tb),
+		//
 		"parse::email::host" => args::check(ctx, name, args, Args::One, parse::email::host),
 		"parse::email::user" => args::check(ctx, name, args, Args::One, parse::email::user),
 		"parse::url::domain" => args::check(ctx, name, args, Args::One, parse::url::domain),

lib/src/sql/function.rs

@@ -243,6 +243,7 @@ fn function_names(i: &str) -> IResult<&str, &str> {
 		function_http,
 		function_is,
 		function_math,
+		function_meta,
 		function_parse,
 		function_rand,
 		function_session,
@@ -358,6 +359,10 @@ fn function_math(i: &str) -> IResult<&str, &str> {
 	))(i)
 }
 
+fn function_meta(i: &str) -> IResult<&str, &str> {
+	alt((tag("meta::id"), tag("meta::table"), tag("meta::tb")))(i)
+}
+
 fn function_parse(i: &str) -> IResult<&str, &str> {
 	alt((
 		tag("parse::email::host"),