// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. // Use of this source code is governed by an MIT license // that can be found in the LICENSE file. module tmpl import os import strings const ( str_start = "sb.write_string('" str_end = "' ) " ) // compile_file compiles the content of a file by the given path as a template pub fn compile_file(path string, fn_name string) string { basepath := os.dir(path) html := os.read_file(path) or { panic('html failed') } return compile_template(basepath, html, fn_name) } enum State { html css // ' { state = .html } else if line == '' { state = .html } if line.contains('@include ') { lines.delete(i) mut file_name := line.split("'")[1] mut file_ext := os.file_ext(file_name) if file_ext == '' { file_ext = '.html' } file_name = file_name.replace(file_ext, '') mut templates_folder := os.join_path(basepath, 'templates') if file_name.contains('/') { if file_name.starts_with('/') { // absolute path templates_folder = '' } else { // relative path, starting with the current folder templates_folder = os.real_path(basepath) } } file_path := os.real_path(os.join_path(templates_folder, '$file_name$file_ext')) $if trace_tmpl ? { eprintln('>>> basepath: "$basepath" , fn_name: "$fn_name" , @include line: "$line" , file_name: "$file_name" , file_ext: "$file_ext" , templates_folder: "$templates_folder" , file_path: "$file_path"') } file_content := os.read_file(file_path) or { panic('Vweb: Reading file $file_name failed.') } file_splitted := file_content.split_into_lines().reverse() for f in file_splitted { lines.insert(i, f) } i-- } else if line.contains('@js ') { pos := line.index('@js') or { continue } s.write_string('') } else if line.contains('@css ') { pos := line.index('@css') or { continue } s.write_string('') } else if line.contains('@if ') { s.writeln(tmpl.str_end) pos := line.index('@if') or { continue } s.writeln('if ' + line[pos + 4..] + '{') s.writeln(tmpl.str_start) } else if line.contains('@end') { s.writeln(tmpl.str_end) s.writeln('}') s.writeln(tmpl.str_start) } else if line.contains('@else') { s.writeln(tmpl.str_end) s.writeln(' } else { ') s.writeln(tmpl.str_start) } else if line.contains('@for') { s.writeln(tmpl.str_end) pos := line.index('@for') or { continue } s.writeln('for ' + line[pos + 4..] + '{') s.writeln(tmpl.str_start) } else if state == .html && line.contains('span.') && line.ends_with('{') { // `span.header {` => `` class := line.find_between('span.', '{').trim_space() s.writeln('') in_span = true } else if state == .html && line.contains('.') && line.ends_with('{') { // `.header {` => `
` class := line.find_between('.', '{').trim_space() s.writeln('
') } else if state == .html && line.contains('#') && line.ends_with('{') { // `#header {` => `