Commits
Diff
diff --git a/document/main.go b/document/main.go
index c5d15eb..d74ef24 100644
--- a/document/main.go
+++ b/document/main.go
@@ -65,4 +65,2 @@ func Open(index string, script func(*element.Node)) {
- newDoc := css.ComputeNodeStyle(*doc)
- doc = &newDoc
- fmt.Println("here", doc.QuerySelector(".button").InnerText)
- r := css.Render(doc)
+ fmt.Println("here", doc.QuerySelector(".button").Properties.EventListeners)
+ r := nodes.Render()
@@ -72,4 +69,0 @@ func Open(index string, script func(*element.Node)) {
- evts := map[string]element.Event{}
-
- eventStore := &evts
-
@@ -96,3 +90 @@ func Open(index string, script func(*element.Node)) {
- newDoc := css.ComputeNodeStyle(*doc)
- doc = &newDoc
- wm.LoadTextures(css.Render(doc))
+ wm.LoadTextures(nodes.Render())
@@ -100 +92 @@ func Open(index string, script func(*element.Node)) {
- eventStore = events.GetEvents(doc, eventStore)
+ events.GetEvents(doc)
@@ -102 +94 @@ func Open(index string, script func(*element.Node)) {
- wm.Draw(css.Render(doc))
+ wm.Draw(nodes.Render())
package document
import (
"bufio"
"fmt"
"gui/cstyle"
"gui/element"
"gui/events"
"gui/window"
"net/url"
"os"
"path/filepath"
"regexp"
"strings"
"gui/cstyle/plugins/block"
"gui/cstyle/plugins/flex"
"gui/cstyle/plugins/inline"
rl "github.com/gen2brain/raylib-go/raylib"
"golang.org/x/net/html"
)
type Window struct {
StyleSheets []string
StyleTags []string
DOM *html.Node
Title string
}
func Open(index string, script func(*element.Node)) {
d := Parse(index)
wm := window.NewWindowManager()
wm.FPS = true
// Initialization
var screenWidth int32 = 800
var screenHeight int32 = 450
// Open the window
wm.OpenWindow(screenWidth, screenHeight)
defer wm.CloseWindow()
css := cstyle.CSS{
Width: 800,
Height: 450,
}
css.StyleSheet("./master.css")
css.AddPlugin(inline.Init())
css.AddPlugin(block.Init())
css.AddPlugin(flex.Init())
for _, v := range d.StyleSheets {
css.StyleSheet(v)
}
for _, v := range d.StyleTags {
css.StyleTag(v)
}
css.CreateDocument(d.DOM)
nodes := css.Map()
doc := nodes.Document
script(doc)
newDoc := css.ComputeNodeStyle(*doc)
doc = &newDoc
fmt.Println("here", doc.QuerySelector(".button").InnerText)
r := css.Render(doc)
wm.LoadTextures(r)
wm.Draw(r)
evts := map[string]element.Event{}
eventStore := &evts
// Main game loop
for !wm.WindowShouldClose() {
rl.BeginDrawing()
// rl.ClearBackground(rl.RayWhite)
// Check if the window size has changed
newWidth := int32(rl.GetScreenWidth())
newHeight := int32(rl.GetScreenHeight())
if newWidth != screenWidth || newHeight != screenHeight {
rl.ClearBackground(rl.RayWhite)
// Window has been resized, handle the event
screenWidth = newWidth
screenHeight = newHeight
css.Width = float32(screenWidth)
css.Height = float32(screenHeight)
css.CreateDocument(d.DOM)
nodes = css.Map()
doc = nodes.Document
script(doc)
newDoc := css.ComputeNodeStyle(*doc)
doc = &newDoc
wm.LoadTextures(css.Render(doc))
}
eventStore = events.GetEvents(doc, eventStore)
wm.Draw(css.Render(doc))
rl.EndDrawing()
}
}
func Parse(path string) Window {
file, err := os.Open(path)
check(err)
defer file.Close()
scanner := bufio.NewScanner(file)
var htmlContent string
for scanner.Scan() {
htmlContent += scanner.Text() + "\n"
}
check(scanner.Err())
// println(encapsulateText(htmlContent))
doc, err := html.Parse(strings.NewReader(encapsulateText(htmlContent)))
check(err)
// Extract stylesheet link tags and style tags
stylesheets := extractStylesheets(doc, filepath.Dir(path))
styleTags := extractStyleTags(doc)
d := Window{
StyleSheets: stylesheets,
StyleTags: styleTags,
DOM: doc,
}
return d
}
func extractStylesheets(n *html.Node, baseDir string) []string {
var stylesheets []string
var dfs func(*html.Node)
dfs = func(node *html.Node) {
if node.Type == html.ElementNode && node.Data == "link" {
var href string
isStylesheet := false
for _, attr := range node.Attr {
if attr.Key == "rel" && attr.Val == "stylesheet" {
isStylesheet = true
} else if attr.Key == "href" {
href = attr.Val
}
}
if isStylesheet {
resolvedHref := localizePath(baseDir, href)
stylesheets = append(stylesheets, resolvedHref)
}
}
for c := node.FirstChild; c != nil; c = c.NextSibling {
dfs(c)
}
}
dfs(n)
return stylesheets
}
func extractStyleTags(n *html.Node) []string {
var styleTags []string
var dfs func(*html.Node)
dfs = func(node *html.Node) {
if node.Type == html.ElementNode && node.Data == "style" {
var styleContent strings.Builder
for c := node.FirstChild; c != nil; c = c.NextSibling {
if c.Type == html.TextNode {
styleContent.WriteString(c.Data)
}
}
styleTags = append(styleTags, styleContent.String())
}
for c := node.FirstChild; c != nil; c = c.NextSibling {
dfs(c)
}
}
dfs(n)
return styleTags
}
func localizePath(rootPath, filePath string) string {
// Check if the file path has a scheme, indicating it's a URL
u, err := url.Parse(filePath)
if err == nil && u.Scheme != "" {
return filePath
}
// Join the root path and the file path to create an absolute path
absPath := filepath.Join(rootPath, filePath)
// If the absolute path is the same as the original path, return it
if absPath == filePath {
return filePath
}
return "./" + absPath
}
func encapsulateText(htmlString string) string {
htmlString = removeHTMLComments(htmlString)
openOpen := regexp.MustCompile(`(<\w+[^>]*>)([^<]+)(<\w+[^>]*>)`)
closeOpen := regexp.MustCompile(`(]*>)([^<]+)(<\w+[^>]*>)`)
closeClose := regexp.MustCompile(`(]*>)([^<]+)(]*>)`)
a := matchFactory(openOpen)
t := openOpen.ReplaceAllStringFunc(htmlString, a)
b := matchFactory(closeOpen)
u := closeOpen.ReplaceAllStringFunc(t, b)
c := matchFactory(closeClose)
v := closeClose.ReplaceAllStringFunc(u, c)
return v
}
func matchFactory(re *regexp.Regexp) func(string) string {
return func(match string) string {
submatches := re.FindStringSubmatch(match)
if len(submatches) != 4 {
return match
}
// Process submatches
if len(removeWhitespace(submatches[2])) > 0 {
return submatches[1] + "" + submatches[2] + "" + submatches[3]
} else {
return match
}
}
}
func removeWhitespace(htmlString string) string {
// Remove extra white space
reSpaces := regexp.MustCompile(`\s+`)
htmlString = reSpaces.ReplaceAllString(htmlString, " ")
// Trim leading and trailing white space
htmlString = strings.TrimSpace(htmlString)
return htmlString
}
func removeHTMLComments(htmlString string) string {
re := regexp.MustCompile(``)
return re.ReplaceAllString(htmlString, "")
}
func check(e error) {
if e != nil {
panic(e)
}
}
