forked from mbk-lab/rui_orig
389 lines
9.2 KiB
Go
389 lines
9.2 KiB
Go
package rui
|
|
|
|
import (
|
|
"sort"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
const (
|
|
defaultMedia = 0
|
|
portraitMedia = 1
|
|
landscapeMedia = 2
|
|
)
|
|
|
|
type mediaStyle struct {
|
|
orientation int
|
|
width int
|
|
height int
|
|
styles map[string]Params
|
|
}
|
|
|
|
func (rule mediaStyle) cssText() string {
|
|
builder := allocStringBuilder()
|
|
defer freeStringBuilder(builder)
|
|
|
|
switch rule.orientation {
|
|
case portraitMedia:
|
|
builder.WriteString(" and (orientation: portrait)")
|
|
|
|
case landscapeMedia:
|
|
builder.WriteString(" and (orientation: landscape)")
|
|
}
|
|
|
|
if rule.width > 0 {
|
|
builder.WriteString(" and (max-width: ")
|
|
builder.WriteString(strconv.Itoa(rule.width))
|
|
builder.WriteString("px)")
|
|
}
|
|
|
|
if rule.height > 0 {
|
|
builder.WriteString(" and (max-height: ")
|
|
builder.WriteString(strconv.Itoa(rule.height))
|
|
builder.WriteString("px)")
|
|
}
|
|
|
|
return builder.String()
|
|
}
|
|
|
|
func parseMediaRule(text string) (mediaStyle, bool) {
|
|
rule := mediaStyle{orientation: defaultMedia, width: 0, height: 0, styles: map[string]Params{}}
|
|
elements := strings.Split(text, ":")
|
|
for i := 1; i < len(elements); i++ {
|
|
switch element := elements[i]; element {
|
|
case "portrait":
|
|
if rule.orientation != defaultMedia {
|
|
ErrorLog(`Duplicate orientation tag in the style section "` + text + `"`)
|
|
return rule, false
|
|
}
|
|
rule.orientation = portraitMedia
|
|
|
|
case "landscape":
|
|
if rule.orientation != defaultMedia {
|
|
ErrorLog(`Duplicate orientation tag in the style section "` + text + `"`)
|
|
return rule, false
|
|
}
|
|
rule.orientation = landscapeMedia
|
|
|
|
default:
|
|
elementSize := func(name string) (int, bool) {
|
|
if strings.HasPrefix(element, name) {
|
|
size, err := strconv.Atoi(element[len(name):])
|
|
if err == nil && size > 0 {
|
|
return size, true
|
|
}
|
|
ErrorLogF(`Invalid style section name "%s": %s`, text, err.Error())
|
|
return 0, false
|
|
}
|
|
return 0, true
|
|
}
|
|
|
|
if size, ok := elementSize("width"); !ok || size > 0 {
|
|
if !ok {
|
|
return rule, false
|
|
}
|
|
if rule.width != 0 {
|
|
ErrorLog(`Duplicate "width" tag in the style section "` + text + `"`)
|
|
return rule, false
|
|
}
|
|
rule.width = size
|
|
} else if size, ok := elementSize("height"); !ok || size > 0 {
|
|
if !ok {
|
|
return rule, false
|
|
}
|
|
if rule.height != 0 {
|
|
ErrorLog(`Duplicate "height" tag in the style section "` + text + `"`)
|
|
return rule, false
|
|
}
|
|
rule.height = size
|
|
} else {
|
|
ErrorLogF(`Unknown elemnet "%s" in the style section name "%s"`, element, text)
|
|
return rule, false
|
|
}
|
|
}
|
|
}
|
|
return rule, true
|
|
}
|
|
|
|
type theme struct {
|
|
name string
|
|
constants map[string]string
|
|
touchConstants map[string]string
|
|
colors map[string]string
|
|
darkColors map[string]string
|
|
images map[string]string
|
|
darkImages map[string]string
|
|
styles map[string]Params
|
|
mediaStyles []mediaStyle
|
|
}
|
|
|
|
var defaultTheme = new(theme)
|
|
|
|
func newTheme(text string) (*theme, bool) {
|
|
result := new(theme)
|
|
result.init()
|
|
ok := result.addText(text)
|
|
return result, ok
|
|
}
|
|
|
|
func (theme *theme) init() {
|
|
theme.constants = map[string]string{}
|
|
theme.touchConstants = map[string]string{}
|
|
theme.colors = map[string]string{}
|
|
theme.darkColors = map[string]string{}
|
|
theme.images = map[string]string{}
|
|
theme.darkImages = map[string]string{}
|
|
theme.styles = map[string]Params{}
|
|
theme.mediaStyles = []mediaStyle{}
|
|
}
|
|
|
|
func (theme *theme) concat(anotherTheme *theme) {
|
|
if theme.constants == nil {
|
|
theme.init()
|
|
}
|
|
|
|
for tag, constant := range anotherTheme.constants {
|
|
theme.constants[tag] = constant
|
|
}
|
|
|
|
for tag, constant := range anotherTheme.touchConstants {
|
|
theme.touchConstants[tag] = constant
|
|
}
|
|
|
|
for tag, color := range anotherTheme.colors {
|
|
theme.colors[tag] = color
|
|
}
|
|
|
|
for tag, color := range anotherTheme.darkColors {
|
|
theme.darkColors[tag] = color
|
|
}
|
|
|
|
for tag, image := range anotherTheme.images {
|
|
theme.images[tag] = image
|
|
}
|
|
|
|
for tag, image := range anotherTheme.darkImages {
|
|
theme.darkImages[tag] = image
|
|
}
|
|
|
|
for tag, style := range anotherTheme.styles {
|
|
theme.styles[tag] = style
|
|
}
|
|
|
|
for _, anotherMedia := range anotherTheme.mediaStyles {
|
|
exists := false
|
|
for _, media := range theme.mediaStyles {
|
|
if anotherMedia.height == media.height &&
|
|
anotherMedia.width == media.width &&
|
|
anotherMedia.orientation == media.orientation {
|
|
for tag, style := range anotherMedia.styles {
|
|
media.styles[tag] = style
|
|
}
|
|
exists = true
|
|
break
|
|
}
|
|
}
|
|
if !exists {
|
|
theme.mediaStyles = append(theme.mediaStyles, anotherMedia)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (theme *theme) cssText(session Session) string {
|
|
if theme.styles == nil {
|
|
theme.init()
|
|
return ""
|
|
}
|
|
|
|
var builder cssStyleBuilder
|
|
builder.init()
|
|
|
|
for tag, obj := range theme.styles {
|
|
var style viewStyle
|
|
style.init()
|
|
for tag, value := range obj {
|
|
style.Set(tag, value)
|
|
}
|
|
builder.startStyle(tag)
|
|
style.cssViewStyle(&builder, session)
|
|
builder.endStyle()
|
|
}
|
|
|
|
for _, media := range theme.mediaStyles {
|
|
builder.startMedia(media.cssText())
|
|
for tag, obj := range media.styles {
|
|
var style viewStyle
|
|
style.init()
|
|
for tag, value := range obj {
|
|
style.Set(tag, value)
|
|
}
|
|
builder.startStyle(tag)
|
|
style.cssViewStyle(&builder, session)
|
|
builder.endStyle()
|
|
}
|
|
builder.endMedia()
|
|
}
|
|
|
|
return builder.finish()
|
|
}
|
|
|
|
func (theme *theme) addText(themeText string) bool {
|
|
data := ParseDataText(themeText)
|
|
if data == nil {
|
|
return false
|
|
}
|
|
|
|
theme.addData(data)
|
|
return true
|
|
}
|
|
|
|
func (theme *theme) addData(data DataObject) {
|
|
if theme.constants == nil {
|
|
theme.init()
|
|
}
|
|
|
|
if data.IsObject() && data.Tag() == "theme" {
|
|
theme.parseThemeData(data)
|
|
}
|
|
}
|
|
|
|
func (theme *theme) parseThemeData(data DataObject) {
|
|
count := data.PropertyCount()
|
|
|
|
objToParams := func(obj DataObject) Params {
|
|
params := Params{}
|
|
for i := 0; i < obj.PropertyCount(); i++ {
|
|
if node := obj.Property(i); node != nil {
|
|
switch node.Type() {
|
|
case ArrayNode:
|
|
params[node.Tag()] = node.ArrayElements()
|
|
|
|
case ObjectNode:
|
|
params[node.Tag()] = node.Object()
|
|
|
|
default:
|
|
params[node.Tag()] = node.Text()
|
|
}
|
|
}
|
|
}
|
|
return params
|
|
}
|
|
|
|
for i := 0; i < count; i++ {
|
|
if d := data.Property(i); d != nil {
|
|
switch tag := d.Tag(); tag {
|
|
case "constants":
|
|
if d.Type() == ObjectNode {
|
|
if obj := d.Object(); obj != nil {
|
|
objCount := obj.PropertyCount()
|
|
for k := 0; k < objCount; k++ {
|
|
if prop := obj.Property(k); prop != nil && prop.Type() == TextNode {
|
|
theme.constants[prop.Tag()] = prop.Text()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
case "constants:touch":
|
|
if d.Type() == ObjectNode {
|
|
if obj := d.Object(); obj != nil {
|
|
objCount := obj.PropertyCount()
|
|
for k := 0; k < objCount; k++ {
|
|
if prop := obj.Property(k); prop != nil && prop.Type() == TextNode {
|
|
theme.touchConstants[prop.Tag()] = prop.Text()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
case "colors":
|
|
if d.Type() == ObjectNode {
|
|
if obj := d.Object(); obj != nil {
|
|
objCount := obj.PropertyCount()
|
|
for k := 0; k < objCount; k++ {
|
|
if prop := obj.Property(k); prop != nil && prop.Type() == TextNode {
|
|
theme.colors[prop.Tag()] = prop.Text()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
case "colors:dark":
|
|
if d.Type() == ObjectNode {
|
|
if obj := d.Object(); obj != nil {
|
|
objCount := obj.PropertyCount()
|
|
for k := 0; k < objCount; k++ {
|
|
if prop := obj.Property(k); prop != nil && prop.Type() == TextNode {
|
|
theme.darkColors[prop.Tag()] = prop.Text()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
case "images":
|
|
if d.Type() == ObjectNode {
|
|
if obj := d.Object(); obj != nil {
|
|
objCount := obj.PropertyCount()
|
|
for k := 0; k < objCount; k++ {
|
|
if prop := obj.Property(k); prop != nil && prop.Type() == TextNode {
|
|
theme.images[prop.Tag()] = prop.Text()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
case "images:dark":
|
|
if d.Type() == ObjectNode {
|
|
if obj := d.Object(); obj != nil {
|
|
objCount := obj.PropertyCount()
|
|
for k := 0; k < objCount; k++ {
|
|
if prop := obj.Property(k); prop != nil && prop.Type() == TextNode {
|
|
theme.darkImages[prop.Tag()] = prop.Text()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
case "styles":
|
|
if d.Type() == ArrayNode {
|
|
arraySize := d.ArraySize()
|
|
for k := 0; k < arraySize; k++ {
|
|
if element := d.ArrayElement(k); element != nil && element.IsObject() {
|
|
if obj := element.Object(); obj != nil {
|
|
theme.styles[obj.Tag()] = objToParams(obj)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
default:
|
|
if d.Type() == ArrayNode && strings.HasPrefix(tag, "styles:") {
|
|
if rule, ok := parseMediaRule(tag); ok {
|
|
arraySize := d.ArraySize()
|
|
for k := 0; k < arraySize; k++ {
|
|
if element := d.ArrayElement(k); element != nil && element.IsObject() {
|
|
if obj := element.Object(); obj != nil {
|
|
rule.styles[obj.Tag()] = objToParams(obj)
|
|
}
|
|
}
|
|
}
|
|
theme.mediaStyles = append(theme.mediaStyles, rule)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(theme.mediaStyles) > 0 {
|
|
sort.SliceStable(theme.mediaStyles, func(i, j int) bool {
|
|
if theme.mediaStyles[i].orientation != theme.mediaStyles[j].orientation {
|
|
return theme.mediaStyles[i].orientation < theme.mediaStyles[j].orientation
|
|
}
|
|
if theme.mediaStyles[i].width != theme.mediaStyles[j].width {
|
|
return theme.mediaStyles[i].width < theme.mediaStyles[j].width
|
|
}
|
|
return theme.mediaStyles[i].height < theme.mediaStyles[j].height
|
|
})
|
|
}
|
|
}
|