509 lines
16 KiB
V
509 lines
16 KiB
V
module main
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import os
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import net.urllib
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import strings
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import markdown
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import regex
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import v.scanner
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import v.ast
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import v.token
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import v.doc
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import v.pref
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const (
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css_js_assets = ['doc.css', 'normalize.css', 'doc.js', 'dark-mode.js']
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default_theme = os.resource_abs_path('theme')
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link_svg = '<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24"><path d="M0 0h24v24H0z" fill="none"/><path d="M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z"/></svg>'
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single_quote = "'"
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double_quote = '"'
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no_quotes_replacement = [single_quote, '', double_quote, '']
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)
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enum HighlightTokenTyp {
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unone
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boolean
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builtin
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char
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comment
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function
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keyword
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name
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number
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operator
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punctuation
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string
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symbol
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none_
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module_
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prefix
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}
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struct SearchModuleResult {
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description string
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link string
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}
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struct SearchResult {
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prefix string
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badge string
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description string
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link string
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}
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fn (vd VDoc) render_search_index(out Output) {
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mut js_search_index := strings.new_builder(200)
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mut js_search_data := strings.new_builder(200)
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js_search_index.write_string('var searchModuleIndex = [')
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js_search_data.write_string('var searchModuleData = [')
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for i, title in vd.search_module_index {
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data := vd.search_module_data[i]
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js_search_index.write_string('"$title",')
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js_search_data.write_string('["$data.description","$data.link"],')
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}
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js_search_index.writeln('];')
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js_search_index.write_string('var searchIndex = [')
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js_search_data.writeln('];')
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js_search_data.write_string('var searchData = [')
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for i, title in vd.search_index {
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data := vd.search_data[i]
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js_search_index.write_string('"$title",')
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// array instead of object to reduce file size
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js_search_data.write_string('["$data.badge","$data.description","$data.link","$data.prefix"],')
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}
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js_search_index.writeln('];')
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js_search_data.writeln('];')
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out_file_path := os.join_path(out.path, 'search_index.js')
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os.write_file(out_file_path, js_search_index.str() + js_search_data.str()) or { panic(err) }
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}
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fn (mut vd VDoc) render_static_html(out Output) {
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vd.assets = {
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'doc_css': vd.get_resource(css_js_assets[0], out)
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'normalize_css': vd.get_resource(css_js_assets[1], out)
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'doc_js': vd.get_resource(css_js_assets[2], out)
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'dark_mode_js': vd.get_resource(css_js_assets[3], out)
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'light_icon': vd.get_resource('light.svg', out)
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'dark_icon': vd.get_resource('dark.svg', out)
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'menu_icon': vd.get_resource('menu.svg', out)
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'arrow_icon': vd.get_resource('arrow.svg', out)
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}
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}
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fn (vd VDoc) get_resource(name string, out Output) string {
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cfg := vd.cfg
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path := os.join_path(cfg.theme_dir, name)
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mut res := os.read_file(path) or { panic('vdoc: could not read $path') }
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/*
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if minify {
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if name.ends_with('.js') {
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res = js_compress(res)
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} else {
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res = res.split_into_lines().map(it.trim_space()).join('')
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}
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}
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*/
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// TODO: Make SVG inline for now
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if cfg.inline_assets || path.ends_with('.svg') {
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return res
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} else {
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output_path := os.join_path(out.path, name)
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if !os.exists(output_path) {
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println('Generating $out.typ in "$output_path"')
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os.write_file(output_path, res) or { panic(err) }
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}
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return name
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}
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}
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fn (mut vd VDoc) collect_search_index(out Output) {
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cfg := vd.cfg
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for doc in vd.docs {
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mod := doc.head.name
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vd.search_module_index << mod
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comments := if cfg.include_examples {
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doc.head.merge_comments()
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} else {
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doc.head.merge_comments_without_examples()
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}
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vd.search_module_data << SearchModuleResult{
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description: trim_doc_node_description(comments)
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link: vd.get_file_name(mod, out)
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}
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for _, dn in doc.contents {
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vd.create_search_results(mod, dn, out)
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}
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}
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}
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fn (mut vd VDoc) create_search_results(mod string, dn doc.DocNode, out Output) {
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cfg := vd.cfg
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if dn.kind == .const_group {
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return
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}
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comments := if cfg.include_examples {
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dn.merge_comments()
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} else {
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dn.merge_comments_without_examples()
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}
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dn_description := trim_doc_node_description(comments)
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vd.search_index << dn.name
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vd.search_data << SearchResult{
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prefix: if dn.parent_name != '' { '$dn.kind ($dn.parent_name)' } else { '$dn.kind ' }
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description: dn_description
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badge: mod
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link: vd.get_file_name(mod, out) + '#' + get_node_id(dn)
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}
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for child in dn.children {
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vd.create_search_results(mod, child, out)
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}
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}
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fn (vd VDoc) write_content(cn &doc.DocNode, d &doc.Doc, mut hw strings.Builder) {
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cfg := vd.cfg
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base_dir := os.dir(os.real_path(cfg.input_path))
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file_path_name := if cfg.is_multi {
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cn.file_path.replace('$base_dir/', '')
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} else {
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os.file_name(cn.file_path)
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}
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src_link := get_src_link(vd.manifest.repo_url, file_path_name, cn.pos.line_nr + 1)
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if cn.content.len != 0 || (cn.name == 'Constants') {
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hw.write_string(doc_node_html(cn, src_link, false, cfg.include_examples, d.table))
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}
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for child in cn.children {
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child_file_path_name := child.file_path.replace('$base_dir/', '')
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child_src_link := get_src_link(vd.manifest.repo_url, child_file_path_name,
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child.pos.line_nr + 1)
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hw.write_string(doc_node_html(child, child_src_link, false, cfg.include_examples,
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d.table))
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}
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}
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fn (vd VDoc) gen_html(d doc.Doc) string {
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cfg := vd.cfg
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mut symbols_toc := strings.new_builder(200)
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mut modules_toc := strings.new_builder(200)
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mut contents := strings.new_builder(200)
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dcs_contents := d.contents.arr()
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// generate toc first
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contents.writeln(doc_node_html(d.head, '', true, cfg.include_examples, d.table))
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if is_module_readme(d.head) {
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write_toc(d.head, mut symbols_toc)
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}
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for cn in dcs_contents {
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vd.write_content(&cn, &d, mut contents)
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write_toc(cn, mut symbols_toc)
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} // write head
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// write css
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mut version := if vd.manifest.version.len != 0 { vd.manifest.version } else { '' }
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version = [version, @VHASH].join(' ')
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header_name := if cfg.is_multi && vd.docs.len > 1 {
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os.file_name(os.real_path(cfg.input_path))
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} else {
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d.head.name
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}
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// write nav1
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if cfg.is_multi || vd.docs.len > 1 {
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mut submod_prefix := ''
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for i, dc in vd.docs {
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if i - 1 >= 0 && dc.head.name.starts_with(submod_prefix + '.') {
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continue
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}
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names := dc.head.name.split('.')
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submod_prefix = if names.len > 1 { names[0] } else { dc.head.name }
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mut href_name := './${dc.head.name}.html'
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if (cfg.is_vlib && dc.head.name == 'builtin' && !cfg.include_readme)
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|| dc.head.name == 'README' {
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href_name = './index.html'
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} else if submod_prefix !in vd.docs.map(it.head.name) {
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href_name = '#'
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}
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submodules := vd.docs.filter(it.head.name.starts_with(submod_prefix + '.'))
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dropdown := if submodules.len > 0 { vd.assets['arrow_icon'] } else { '' }
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active_class := if dc.head.name == d.head.name { ' active' } else { '' }
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modules_toc.write_string('<li class="open$active_class"><div class="menu-row">$dropdown<a href="$href_name">$submod_prefix</a></div>')
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for j, cdoc in submodules {
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if j == 0 {
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modules_toc.write_string('<ul>')
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}
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submod_name := cdoc.head.name.all_after(submod_prefix + '.')
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sub_selected_classes := if cdoc.head.name == d.head.name {
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' class="active"'
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} else {
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''
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}
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modules_toc.write_string('<li$sub_selected_classes><a href="./${cdoc.head.name}.html">$submod_name</a></li>')
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if j == submodules.len - 1 {
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modules_toc.write_string('</ul>')
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}
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}
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modules_toc.write_string('</li>')
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}
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}
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modules_toc_str := modules_toc.str()
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symbols_toc_str := symbols_toc.str()
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result := (os.read_file(os.join_path(cfg.theme_dir, 'index.html')) or { panic(err) }).replace('{{ title }}',
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d.head.name).replace('{{ head_name }}', header_name).replace('{{ version }}',
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version).replace('{{ light_icon }}', vd.assets['light_icon']).replace('{{ dark_icon }}',
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vd.assets['dark_icon']).replace('{{ menu_icon }}', vd.assets['menu_icon']).replace('{{ head_assets }}',
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if cfg.inline_assets {
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'\n${tabs[0]}<style>' + vd.assets['doc_css'] + '</style>\n${tabs[0]}<style>' +
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vd.assets['normalize_css'] + '</style>\n${tabs[0]}<script>' +
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vd.assets['dark_mode_js'] + '</script>'
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} else {
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'\n${tabs[0]}<link rel="stylesheet" href="' + vd.assets['doc_css'] +
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'" />\n${tabs[0]}<link rel="stylesheet" href="' + vd.assets['normalize_css'] +
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'" />\n${tabs[0]}<script src="' + vd.assets['dark_mode_js'] + '"></script>'
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}).replace('{{ toc_links }}', if cfg.is_multi || vd.docs.len > 1 {
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modules_toc_str
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} else {
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symbols_toc_str
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}).replace('{{ contents }}', contents.str()).replace('{{ right_content }}', if cfg.is_multi
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&& vd.docs.len > 1 && d.head.name != 'README' {
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'<div class="doc-toc"><ul>' + symbols_toc_str + '</ul></div>'
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} else {
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''
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}).replace('{{ footer_content }}', gen_footer_text(d, !cfg.no_timestamp)).replace('{{ footer_assets }}',
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if cfg.inline_assets {
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'<script>' + vd.assets['doc_js'] + '</script>'
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} else {
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'<script src="' + vd.assets['doc_js'] + '"></script>'
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})
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return result
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}
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fn get_src_link(repo_url string, file_name string, line_nr int) string {
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mut url := urllib.parse(repo_url) or { return '' }
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if url.path.len <= 1 || file_name.len == 0 {
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return ''
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}
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url.path = url.path.trim_right('/') + match url.host {
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'github.com' { '/blob/master/$file_name' }
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'gitlab.com' { '/-/blob/master/$file_name' }
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'git.sir.ht' { '/tree/master/$file_name' }
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else { '' }
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}
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if url.path == '/' {
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return ''
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}
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url.fragment = 'L$line_nr'
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return url.str()
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}
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fn html_highlight(code string, tb &ast.Table) string {
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builtin := ['bool', 'string', 'i8', 'i16', 'int', 'i64', 'i128', 'byte', 'u16', 'u32', 'u64',
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'u128', 'rune', 'f32', 'f64', 'int_literal', 'float_literal', 'byteptr', 'voidptr', 'any']
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highlight_code := fn (tok token.Token, typ HighlightTokenTyp) string {
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lit := if typ in [.unone, .operator, .punctuation] {
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tok.kind.str()
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} else if typ == .string {
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"'$tok.lit'"
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} else if typ == .char {
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'`$tok.lit`'
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} else if typ == .comment {
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if tok.lit[0] == 1 { '//${tok.lit[1..]}' } else { '//$tok.lit' }
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} else {
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tok.lit
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}
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if typ in [.unone, .name] {
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return lit
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}
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return '<span class="token $typ">$lit</span>'
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}
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mut s := scanner.new_scanner(code, .parse_comments, &pref.Preferences{})
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mut tok := s.scan()
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mut next_tok := s.scan()
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mut buf := strings.new_builder(200)
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mut i := 0
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for i < code.len {
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if i == tok.pos {
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mut tok_typ := HighlightTokenTyp.unone
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match tok.kind {
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.name {
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if tok.lit in builtin || tb.known_type(tok.lit) {
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tok_typ = .builtin
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} else if next_tok.kind == .lcbr {
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tok_typ = .symbol
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} else if next_tok.kind == .lpar || (!tok.lit[0].is_capital()
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&& next_tok.kind == .lt && next_tok.pos == tok.pos + tok.lit.len) {
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tok_typ = .function
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} else {
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tok_typ = .name
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}
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}
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.comment {
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tok_typ = .comment
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}
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.chartoken {
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tok_typ = .char
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}
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.string {
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tok_typ = .string
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}
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.number {
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tok_typ = .number
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}
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.key_true, .key_false {
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tok_typ = .boolean
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}
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.lpar, .lcbr, .rpar, .rcbr, .lsbr, .rsbr, .semicolon, .colon, .comma, .dot,
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.dotdot, .ellipsis {
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tok_typ = .punctuation
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}
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else {
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if token.is_key(tok.lit) || token.is_decl(tok.kind) {
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tok_typ = .keyword
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} else if tok.kind == .decl_assign || tok.kind.is_assign() || tok.is_unary()
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|| tok.kind.is_relational() || tok.kind.is_infix() || tok.kind.is_postfix() {
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tok_typ = .operator
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}
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}
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}
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buf.write_string(highlight_code(tok, tok_typ))
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if next_tok.kind != .eof {
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i = tok.pos + tok.len
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tok = next_tok
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next_tok = s.scan()
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} else {
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break
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}
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} else {
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buf.write_u8(code[i])
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i++
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}
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}
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return buf.str()
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}
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fn doc_node_html(dn doc.DocNode, link string, head bool, include_examples bool, tb &ast.Table) string {
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mut dnw := strings.new_builder(200)
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head_tag := if head { 'h1' } else { 'h2' }
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comments := dn.merge_comments_without_examples()
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// Allow README.md to go through unescaped except for script tags
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escaped_html := if head && is_module_readme(dn) {
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// Strip markdown [TOC] directives, since we generate our own.
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stripped := comments.replace('[TOC]', '')
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markdown_escape_script_tags(stripped)
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} else {
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html_tag_escape(comments)
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}
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md_content := markdown.to_html(escaped_html)
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highlighted_code := html_highlight(dn.content, tb)
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node_class := if dn.kind == .const_group { ' const' } else { '' }
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sym_name := get_sym_name(dn)
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mut deprecated_tags := dn.tags.filter(it.starts_with('deprecated'))
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deprecated_tags.sort()
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mut tags := dn.tags.filter(!it.starts_with('deprecated'))
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tags.sort()
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mut node_id := get_node_id(dn)
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mut hash_link := if !head { ' <a href="#$node_id">#</a>' } else { '' }
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if head && is_module_readme(dn) {
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node_id = 'readme_$node_id'
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hash_link = ' <a href="#$node_id">#</a>'
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}
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dnw.writeln('${tabs[1]}<section id="$node_id" class="doc-node$node_class">')
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if dn.name.len > 0 {
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if dn.kind == .const_group {
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dnw.write_string('${tabs[2]}<div class="title"><$head_tag>$sym_name$hash_link</$head_tag>')
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} else {
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dnw.write_string('${tabs[2]}<div class="title"><$head_tag>$dn.kind $sym_name$hash_link</$head_tag>')
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}
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if link.len != 0 {
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dnw.write_string('<a class="link" rel="noreferrer" target="_blank" href="$link">$link_svg</a>')
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}
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dnw.write_string('</div>')
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}
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if deprecated_tags.len > 0 {
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attributes := deprecated_tags.map('<div class="attribute attribute-deprecated">${no_quotes(it)}</div>').join('')
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dnw.writeln('<div class="attributes">$attributes</div>')
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}
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if tags.len > 0 {
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attributes := tags.map('<div class="attribute">$it</div>').join('')
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dnw.writeln('<div class="attributes">$attributes</div>')
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}
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if !head && dn.content.len > 0 {
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dnw.writeln('<pre class="signature"><code>$highlighted_code</code></pre>')
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}
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// do not mess with md_content further, its formatting is important, just output it 1:1 !
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dnw.writeln('$md_content\n')
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// Write examples if any found
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examples := dn.examples()
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if include_examples && examples.len > 0 {
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example_title := if examples.len > 1 { 'Examples' } else { 'Example' }
|
|
dnw.writeln('<section class="doc-node examples"><h4>$example_title</h4>')
|
|
for example in examples {
|
|
hl_example := html_highlight(example, tb)
|
|
dnw.writeln('<pre><code class="language-v">$hl_example</code></pre>')
|
|
}
|
|
dnw.writeln('</section>')
|
|
}
|
|
dnw.writeln('</section>')
|
|
dnw_str := dnw.str()
|
|
return dnw_str
|
|
}
|
|
|
|
fn html_tag_escape(str string) string {
|
|
excaped_string := str.replace_each(['<', '<', '>', '>'])
|
|
mut re := regex.regex_opt(r'`.+[(<)(>)].+`') or { regex.RE{} }
|
|
if re.find_all_str(excaped_string).len > 0 {
|
|
return str
|
|
}
|
|
return excaped_string
|
|
}
|
|
|
|
/*
|
|
fn js_compress(str string) string {
|
|
mut js := strings.new_builder(200)
|
|
lines := str.split_into_lines()
|
|
rules := [') {', ' = ', ', ', '{ ', ' }', ' (', '; ', ' + ', ' < ', ' - ', ' || ', ' var',
|
|
': ', ' >= ', ' && ', ' else if', ' === ', ' !== ', ' else ']
|
|
clean := ['){', '=', ',', '{', '}', '(', ';', '+', '<', '-', '||', 'var', ':', '>=', '&&',
|
|
'else if', '===', '!==', 'else']
|
|
for line in lines {
|
|
mut trimmed := line.trim_space()
|
|
if trimmed.starts_with('//') || (trimmed.starts_with('/*') && trimmed.ends_with('*/')) {
|
|
continue
|
|
}
|
|
for i in 0 .. rules.len - 1 {
|
|
trimmed = trimmed.replace(rules[i], clean[i])
|
|
}
|
|
js.write_string(trimmed)
|
|
}
|
|
js_str := js.str()
|
|
return js_str
|
|
}
|
|
*/
|
|
fn write_toc(dn doc.DocNode, mut toc strings.Builder) {
|
|
mut toc_slug := if dn.name.len == 0 || dn.content.len == 0 { '' } else { slug(dn.name) }
|
|
if toc_slug == '' && dn.children.len > 0 {
|
|
if dn.children[0].name == '' {
|
|
toc_slug = slug(dn.name)
|
|
} else {
|
|
toc_slug = slug(dn.name + '.' + dn.children[0].name)
|
|
}
|
|
}
|
|
if is_module_readme(dn) {
|
|
if dn.comments.len == 0 || (dn.comments.len > 0 && dn.comments[0].text.len == 0) {
|
|
return
|
|
}
|
|
toc.write_string('<li class="open"><a href="#readme_$toc_slug">README</a>')
|
|
} else if dn.name != 'Constants' {
|
|
toc.write_string('<li class="open"><a href="#$toc_slug">$dn.kind $dn.name</a>')
|
|
toc.writeln(' <ul>')
|
|
for child in dn.children {
|
|
cname := dn.name + '.' + child.name
|
|
toc.writeln('<li><a href="#${slug(cname)}">$child.kind $child.name</a></li>')
|
|
}
|
|
toc.writeln('</ul>')
|
|
} else {
|
|
toc.write_string('<li class="open"><a href="#$toc_slug">$dn.name</a>')
|
|
}
|
|
toc.writeln('</li>')
|
|
}
|
|
|
|
fn no_quotes(s string) string {
|
|
return s.replace_each(no_quotes_replacement)
|
|
}
|