parser: comp `for` attrs array (#5903)

vlib/v/gen/comptime.v

@@ -43,9 +43,21 @@ fn (g &Gen) comptime_call(node ast.ComptimeCall) {
 		if m.args.len > 1 {
 			g.write(', ')
 		}
-		for i in 0 .. m.args.len - 1 {
-			g.write('((string*)${node.args_var}.data) [$i] ')
-			if i < m.args.len - 2 {
+		for i in 1 .. m.args.len{
+			if node.left is ast.Ident {
+				left_name := node.left as ast.Ident
+				if m.args[i].name == left_name.name {
+					continue
+				}
+			}
+			if m.args[i].typ.is_int() || m.args[i].typ.idx() == table.bool_type_idx {
+				// Gets the type name and cast the string to the type with the string_<type> function
+				type_name := g.table.types[int(m.args[i].typ)].str()
+				g.write('string_${type_name}(((string*)${node.args_var}.data) [${i-1}])')
+			} else {
+				g.write('((string*)${node.args_var}.data) [${i-1}] ')
+			}
+			if i < m.args.len - 1 {
 				g.write(', ')
 			}
 		}
@@ -131,12 +143,16 @@ fn (mut g Gen) comp_for(node ast.CompFor) {
 		}
 		g.writeln('method = tos_lit("$method.name");')
 		if i == 0 {
-			g.write('\tstring ')
+			g.write('\tarray_string ')
 		}
 		if method.attrs.len == 0 {
-			g.writeln('attrs = tos_lit("");')
+			g.writeln('attrs = new_array_from_c_array(0, 0, sizeof(string), _MOV((string[0]){}));')
 		} else {
-			g.writeln('attrs = tos_lit("${method.attrs[0]}");')
+			mut attrs := []string{}
+			for attrib in method.attrs {
+				attrs << 'tos_lit("$attrib")'
+			}
+			g.writeln('attrs = new_array_from_c_array($attrs.len, $attrs.len, sizeof(string), _MOV((string[$attrs.len]){' + attrs.join(', ') + '}));')
 		}
 		g.stmts(node.stmts)
 		i++

vlib/v/parser/comptime.v

@@ -164,7 +164,7 @@ fn (mut p Parser) comp_for() ast.CompFor {
 	})
 	p.scope.register('attrs', ast.Var{
 		name: 'attrs'
-		typ: table.string_type
+		typ: p.table.find_type_idx('array_string')
 	})
 	p.check(.key_in)
 	// expr := p.expr(0)

vlib/vweb/vweb.v

@@ -13,7 +13,7 @@ import time
 
 pub const (
 	methods_with_form = ['POST', 'PUT', 'PATCH']
-	method_all = ['GET','POST','PUT','PATCH','DELETE']
+	method_all = ['GET','POST','PUT','PATCH','DELETE', 'HEAD', 'OPTIONS']
 	header_server = 'Server: VWeb\r\n'
 	header_connection_close = 'Connection: close\r\n'
 	headers_close = '${header_server}${header_connection_close}\r\n'
@@ -340,7 +340,7 @@ fn handle_conn<T>(conn net.Socket, mut app T) {
 	println('route matching...')
 	//t := time.ticks()
 	//mut action := ''
-	mut route_words := []string{}
+	mut route_words_a := [][]string{}
 	mut url_words := vals[1][1..].split('/').filter(it != '')
 
 
@@ -360,10 +360,11 @@ fn handle_conn<T>(conn net.Socket, mut app T) {
 		}
 	}
 
-	mut vars := []string{cap: route_words.len}
+	mut vars := []string{cap: route_words_a.len}
 	mut action := ''
 	$for method in T {
-		if attrs == '' {
+		route_words_a = [][]string{}
+		if attrs.len == 0 {
 			// No routing for this method. If it matches, call it and finish matching
 			// since such methods have a priority.
 			// For example URL `/register` matches route `/:user`, but `fn register()`
@@ -374,7 +375,37 @@ fn handle_conn<T>(conn net.Socket, mut app T) {
 				return
 			}
 		} else {
-			route_words = attrs[1..].split('/')
+			// Get methods
+			// Get is default
+			if 'post' in attrs {
+				if req.method == 'POST' {
+					route_words_a = attrs.filter(it.to_lower() != 'post').map(it[1..].split('/'))
+				}
+			} else if 'put' in attrs {
+				if req.method == 'PUT' {
+					route_words_a = attrs.filter(it.to_lower() != 'put').map(it[1..].split('/'))
+				}
+			} else if 'patch' in attrs {
+				if req.method == 'PATCH' {
+					route_words_a = attrs.filter(it.to_lower() != 'patch').map(it[1..].split('/'))
+				}
+			} else if 'delete' in attrs {
+				if req.method == 'DELETE' {
+					route_words_a = attrs.filter(it.to_lower() != 'delete').map(it[1..].split('/'))
+				}
+			} else if 'head' in attrs {
+				if req.method == 'HEAD' {
+					route_words_a = attrs.filter(it.to_lower() != 'head').map(it[1..].split('/'))
+				}
+			} else if 'options' in attrs {
+				if req.method == 'OPTIONS' {
+					route_words_a = attrs.filter(it.to_lower() != 'options').map(it[1..].split('/'))
+				}
+			} else {
+				route_words_a = attrs.filter(it.to_lower() != 'get').map(it[1..].split('/'))
+			}
+			if route_words_a.len > 0 {
+				for route_words in route_words_a {
 					if url_words.len == route_words.len || (url_words.len >= route_words.len - 1 && route_words.last().ends_with('...')) {
 						// match `/:user/:repo/tree` to `/vlang/v/tree`
 						mut matching := false
@@ -420,6 +451,8 @@ fn handle_conn<T>(conn net.Socket, mut app T) {
 					}
 				}
 			}
+		}
+	}
 	if action == '' {
 		// site not found
 		conn.send_string(http_404) or {}
@@ -432,7 +465,7 @@ fn send_action<T>(action string, vars []string, mut app T) {
 	// TODO remove this function
 	$for method in T {
 		// search again for method
-		if action == method && attrs != '' {
+		if action == method && attrs.len > 0 {
 			// call action method
 			app.$method(vars)
 		}