Basic route parser in place

modules/router/router.v

@@ -0,0 +1,94 @@
+// Copyright (c) 2022 David Satime Wallin. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+module router
+
+import os
+
+const (
+	config_file = 'conf/routes'
+)
+
+pub struct Route {
+	method string
+	path string
+	controller string
+	function string
+}
+
+pub fn run_parse() []Route {
+	if !os.exists(config_file) {
+		eprintln('$config_file not found')
+		exit(1)
+	}
+
+	routes := get_routes_from_config()
+	for route in routes {
+		if !route_exist(route) {
+			eprintln('route ${route.controller}/${route.function} not found')
+			exit(1)
+		}
+	}
+
+	return routes
+}
+
+fn route_exist(route Route) bool {
+	file := 'Controllers/${route.controller}.v'
+	if !os.exists(file) {
+		eprintln('could not find $file')
+
+		return false
+	}
+	file_content := os.read_file(file) or {
+		eprintln('could not read $file')
+
+		return false
+	}
+
+	if !file_content.contains('fn ${route.function}()') {
+
+		return false
+	}
+
+	return true
+}
+
+fn get_routes_from_config() []Route {
+	mut routes := []Route{}
+
+	lines := os.read_lines(config_file) or {
+		eprintln('could not read from $config_file')
+		exit(1)
+	}
+
+	for line in lines {
+		if line.starts_with('#') { // avoid comment-lines
+			continue
+		}
+		cols := clean_route_array(line.all_before('#').split(' '))
+		if cols.len != 4 {
+			eprintln('$config_file looks wrong: $cols')
+			exit(1)
+		}
+		routes << Route{
+			method: cols[0],
+			path: cols[1],
+			controller: cols[2],
+			function: cols[3]
+		}
+	}
+
+	return routes
+}
+
+fn clean_route_array(cols []string) []string {
+	mut array_copy := []string{}
+	for col in cols {
+		if col != '' {
+			array_copy << col
+		}
+	}
+
+	return array_copy
+}

veb.v

@@ -0,0 +1,12 @@
+// Copyright (c) 2022 David Satime Wallin. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+module main
+
+import router
+
+fn main() {
+	println("hej")
+	routes := router.run_parse()
+	println("routes: $routes")
+}