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rui/propertySet.go

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package rui
import (
"math"
"strconv"
"strings"
)
var colorProperties = []string{
ColorTag,
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BackgroundColor,
TextColor,
CaretColor,
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BorderColor,
BorderLeftColor,
BorderRightColor,
BorderTopColor,
BorderBottomColor,
OutlineColor,
TextLineColor,
ColorPickerValue,
}
func isPropertyInList(tag string, list []string) bool {
for _, prop := range list {
if prop == tag {
return true
}
}
return false
}
var angleProperties = []string{
Rotate,
SkewX,
SkewY,
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From,
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}
var boolProperties = []string{
Disabled,
Focusable,
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Inset,
BackfaceVisible,
ReadOnly,
EditWrap,
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Spellcheck,
CloseButton,
OutsideClose,
Italic,
SmallCaps,
Strikethrough,
Overline,
Underline,
Expanded,
AvoidBreak,
NotTranslate,
Controls,
Loop,
Muted,
AnimationPaused,
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Multiple,
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TabCloseButton,
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Repeating,
UserSelect,
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}
var intProperties = []string{
ZIndex,
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TabSize,
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HeadHeight,
FootHeight,
RowSpan,
ColumnSpan,
ColumnCount,
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}
var floatProperties = map[string]struct{ min, max float64 }{
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Opacity: {min: 0, max: 1},
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ScaleX: {min: -math.MaxFloat64, max: math.MaxFloat64},
ScaleY: {min: -math.MaxFloat64, max: math.MaxFloat64},
ScaleZ: {min: -math.MaxFloat64, max: math.MaxFloat64},
RotateX: {min: 0, max: 1},
RotateY: {min: 0, max: 1},
RotateZ: {min: 0, max: 1},
NumberPickerMax: {min: -math.MaxFloat64, max: math.MaxFloat64},
NumberPickerMin: {min: -math.MaxFloat64, max: math.MaxFloat64},
NumberPickerStep: {min: -math.MaxFloat64, max: math.MaxFloat64},
NumberPickerValue: {min: -math.MaxFloat64, max: math.MaxFloat64},
ProgressBarMax: {min: 0, max: math.MaxFloat64},
ProgressBarValue: {min: 0, max: math.MaxFloat64},
VideoWidth: {min: 0, max: 10000},
VideoHeight: {min: 0, max: 10000},
}
var sizeProperties = map[string]string{
Width: Width,
Height: Height,
MinWidth: MinWidth,
MinHeight: MinHeight,
MaxWidth: MaxWidth,
MaxHeight: MaxHeight,
Left: Left,
Right: Right,
Top: Top,
Bottom: Bottom,
TextSize: "font-size",
TextIndent: TextIndent,
LetterSpacing: LetterSpacing,
WordSpacing: WordSpacing,
LineHeight: LineHeight,
TextLineThickness: "text-decoration-thickness",
ListRowGap: "row-gap",
ListColumnGap: "column-gap",
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GridRowGap: GridRowGap,
GridColumnGap: GridColumnGap,
ColumnWidth: ColumnWidth,
ColumnGap: ColumnGap,
Gap: Gap,
Margin: Margin,
MarginLeft: MarginLeft,
MarginRight: MarginRight,
MarginTop: MarginTop,
MarginBottom: MarginBottom,
Padding: Padding,
PaddingLeft: PaddingLeft,
PaddingRight: PaddingRight,
PaddingTop: PaddingTop,
PaddingBottom: PaddingBottom,
BorderWidth: BorderWidth,
BorderLeftWidth: BorderLeftWidth,
BorderRightWidth: BorderRightWidth,
BorderTopWidth: BorderTopWidth,
BorderBottomWidth: BorderBottomWidth,
OutlineWidth: OutlineWidth,
XOffset: XOffset,
YOffset: YOffset,
BlurRadius: BlurRadius,
SpreadRadius: SpreadRadius,
Perspective: Perspective,
PerspectiveOriginX: PerspectiveOriginX,
PerspectiveOriginY: PerspectiveOriginY,
OriginX: OriginX,
OriginY: OriginY,
OriginZ: OriginZ,
TranslateX: TranslateX,
TranslateY: TranslateY,
TranslateZ: TranslateZ,
Radius: Radius,
RadiusX: RadiusX,
RadiusY: RadiusY,
RadiusTopLeft: RadiusTopLeft,
RadiusTopLeftX: RadiusTopLeftX,
RadiusTopLeftY: RadiusTopLeftY,
RadiusTopRight: RadiusTopRight,
RadiusTopRightX: RadiusTopRightX,
RadiusTopRightY: RadiusTopRightY,
RadiusBottomLeft: RadiusBottomLeft,
RadiusBottomLeftX: RadiusBottomLeftX,
RadiusBottomLeftY: RadiusBottomLeftY,
RadiusBottomRight: RadiusBottomRight,
RadiusBottomRightX: RadiusBottomRightX,
RadiusBottomRightY: RadiusBottomRightY,
ItemWidth: ItemWidth,
ItemHeight: ItemHeight,
CenterX: CenterX,
CenterY: CenterX,
}
var enumProperties = map[string]struct {
values []string
cssTag string
cssValues []string
}{
Semantics: {
[]string{"default", "article", "section", "aside", "header", "main", "footer", "navigation", "figure", "figure-caption", "button", "p", "h1", "h2", "h3", "h4", "h5", "h6", "blockquote", "code"},
"",
[]string{"div", "article", "section", "aside", "header", "main", "footer", "nav", "figure", "figcaption", "button", "p", "h1", "h2", "h3", "h4", "h5", "h6", "blockquote", "code"},
},
Visibility: {
[]string{"visible", "invisible", "gone"},
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"",
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[]string{"visible", "invisible", "gone"},
},
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Overflow: {
[]string{"hidden", "visible", "scroll", "auto"},
Overflow,
[]string{"hidden", "visible", "scroll", "auto"},
},
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TextAlign: {
[]string{"left", "right", "center", "justify"},
TextAlign,
[]string{"left", "right", "center", "justify"},
},
TextTransform: {
[]string{"none", "capitalize", "lowercase", "uppercase"},
TextTransform,
[]string{"none", "capitalize", "lowercase", "uppercase"},
},
TextWeight: {
[]string{"inherit", "thin", "extra-light", "light", "normal", "medium", "semi-bold", "bold", "extra-bold", "black"},
"font-weight",
[]string{"inherit", "100", "200", "300", "normal", "500", "600", "bold", "800", "900"},
},
WhiteSpace: {
[]string{"normal", "nowrap", "pre", "pre-wrap", "pre-line", "break-spaces"},
WhiteSpace,
[]string{"normal", "nowrap", "pre", "pre-wrap", "pre-line", "break-spaces"},
},
WordBreak: {
[]string{"normal", "break-all", "keep-all", "break-word"},
WordBreak,
[]string{"normal", "break-all", "keep-all", "break-word"},
},
TextOverflow: {
[]string{"clip", "ellipsis"},
TextOverflow,
[]string{"clip", "ellipsis"},
},
WritingMode: {
[]string{"horizontal-top-to-bottom", "horizontal-bottom-to-top", "vertical-right-to-left", "vertical-left-to-right"},
WritingMode,
[]string{"horizontal-tb", "horizontal-bt", "vertical-rl", "vertical-lr"},
},
TextDirection: {
[]string{"system", "left-to-right", "right-to-left"},
"direction",
[]string{"", "ltr", "rtl"},
},
VerticalTextOrientation: {
[]string{"mixed", "upright"},
"text-orientation",
[]string{"mixed", "upright"},
},
TextLineStyle: {
[]string{"inherit", "solid", "dashed", "dotted", "double", "wavy"},
"text-decoration-style",
[]string{"inherit", "solid", "dashed", "dotted", "double", "wavy"},
},
BorderStyle: {
[]string{"none", "solid", "dashed", "dotted", "double"},
BorderStyle,
[]string{"none", "solid", "dashed", "dotted", "double"},
},
TopStyle: {
[]string{"none", "solid", "dashed", "dotted", "double"},
"",
[]string{"none", "solid", "dashed", "dotted", "double"},
},
RightStyle: {
[]string{"none", "solid", "dashed", "dotted", "double"},
"",
[]string{"none", "solid", "dashed", "dotted", "double"},
},
BottomStyle: {
[]string{"none", "solid", "dashed", "dotted", "double"},
"",
[]string{"none", "solid", "dashed", "dotted", "double"},
},
LeftStyle: {
[]string{"none", "solid", "dashed", "dotted", "double"},
"",
[]string{"none", "solid", "dashed", "dotted", "double"},
},
OutlineStyle: {
[]string{"none", "solid", "dashed", "dotted", "double"},
OutlineStyle,
[]string{"none", "solid", "dashed", "dotted", "double"},
},
Tabs: {
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[]string{"top", "bottom", "left", "right", "left-list", "right-list", "hidden"},
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"",
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[]string{"top", "bottom", "left", "right", "left-list", "right-list", "hidden"},
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},
NumberPickerType: {
[]string{"editor", "slider"},
"",
[]string{"editor", "slider"},
},
EditViewType: {
[]string{"text", "password", "email", "emails", "url", "phone", "multiline"},
"",
[]string{"text", "password", "email", "emails", "url", "phone", "multiline"},
},
Orientation: {
[]string{"up-down", "start-to-end", "bottom-up", "end-to-start"},
"",
[]string{"column", "row", "column-reverse", "row-reverse"},
},
ListWrap: {
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[]string{"off", "on", "reverse"},
"",
[]string{"nowrap", "wrap", "wrap-reverse"},
},
"list-orientation": {
[]string{"vertical", "horizontal"},
"",
[]string{"vertical", "horizontal"},
},
VerticalAlign: {
[]string{"top", "bottom", "center", "stretch"},
"",
[]string{"top", "bottom", "center", "stretch"},
},
HorizontalAlign: {
[]string{"left", "right", "center", "stretch"},
"",
[]string{"left", "right", "center", "stretch"},
},
ButtonsAlign: {
[]string{"left", "right", "center", "stretch"},
"",
[]string{"left", "right", "center", "stretch"},
},
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ArrowAlign: {
[]string{"left", "right", "center"},
"",
[]string{"left", "right", "center"},
},
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CellVerticalAlign: {
[]string{"top", "bottom", "center", "stretch"},
"align-items",
[]string{"start", "end", "center", "stretch"},
},
CellHorizontalAlign: {
[]string{"left", "right", "center", "stretch"},
"justify-items",
[]string{"start", "end", "center", "stretch"},
},
GridAutoFlow: {
[]string{"row", "column", "row-dense", "column-dense"},
GridAutoFlow,
[]string{"row", "column", "row dense", "column dense"},
},
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ImageVerticalAlign: {
[]string{"top", "bottom", "center"},
"",
[]string{"top", "bottom", "center"},
},
ImageHorizontalAlign: {
[]string{"left", "right", "center"},
"",
[]string{"left", "right", "center"},
},
ItemVerticalAlign: {
[]string{"top", "bottom", "center", "stretch"},
"",
[]string{"start", "end", "center", "stretch"},
},
ItemHorizontalAlign: {
[]string{"left", "right", "center", "stretch"},
"",
[]string{"start", "end", "center", "stretch"},
},
CheckboxVerticalAlign: {
[]string{"top", "bottom", "center"},
"",
[]string{"start", "end", "center"},
},
CheckboxHorizontalAlign: {
[]string{"left", "right", "center"},
"",
[]string{"start", "end", "center"},
},
TableVerticalAlign: {
[]string{"top", "bottom", "center", "stretch", "baseline"},
"vertical-align",
[]string{"top", "bottom", "middle", "baseline", "baseline"},
},
Cursor: {
[]string{"auto", "default", "none", "context-menu", "help", "pointer", "progress", "wait", "cell", "crosshair", "text", "vertical-text", "alias", "copy", "move", "no-drop", "not-allowed", "e-resize", "n-resize", "ne-resize", "nw-resize", "s-resize", "se-resize", "sw-resize", "w-resize", "ew-resize", "ns-resize", "nesw-resize", "nwse-resize", "col-resize", "row-resize", "all-scroll", "zoom-in", "zoom-out", "grab", "grabbing"},
Cursor,
[]string{"auto", "default", "none", "context-menu", "help", "pointer", "progress", "wait", "cell", "crosshair", "text", "vertical-text", "alias", "copy", "move", "no-drop", "not-allowed", "e-resize", "n-resize", "ne-resize", "nw-resize", "s-resize", "se-resize", "sw-resize", "w-resize", "ew-resize", "ns-resize", "nesw-resize", "nwse-resize", "col-resize", "row-resize", "all-scroll", "zoom-in", "zoom-out", "grab", "grabbing"},
},
Fit: {
[]string{"none", "contain", "cover", "fill", "scale-down"},
"object-fit",
[]string{"none", "contain", "cover", "fill", "scale-down"},
},
backgroundFit: {
[]string{"none", "contain", "cover"},
"",
[]string{"none", "contain", "cover"},
},
Repeat: {
[]string{"no-repeat", "repeat", "repeat-x", "repeat-y", "round", "space"},
"",
[]string{"no-repeat", "repeat", "repeat-x", "repeat-y", "round", "space"},
},
Attachment: {
[]string{"scroll", "fixed", "local"},
"",
[]string{"scroll", "fixed", "local"},
},
BackgroundClip: {
[]string{"border-box", "padding-box", "content-box"}, // "text"},
"background-clip",
[]string{"border-box", "padding-box", "content-box"}, // "text"},
},
Direction: {
[]string{"to-top", "to-right-top", "to-right", "to-right-bottom", "to-bottom", "to-left-bottom", "to-left", "to-left-top"},
"",
[]string{"to top", "to right top", "to right", "to right bottom", "to bottom", "to left bottom", "to left", "to left top"},
},
AnimationDirection: {
[]string{"normal", "reverse", "alternate", "alternate-reverse"},
"",
[]string{"normal", "reverse", "alternate", "alternate-reverse"},
},
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RadialGradientShape: {
[]string{"ellipse", "circle"},
"",
[]string{"ellipse", "circle"},
},
RadialGradientRadius: {
[]string{"closest-side", "closest-corner", "farthest-side", "farthest-corner"},
"",
[]string{"closest-side", "closest-corner", "farthest-side", "farthest-corner"},
},
ItemCheckbox: {
[]string{"none", "single", "multiple"},
"",
[]string{"none", "single", "multiple"},
},
Float: {
[]string{"none", "left", "right"},
"float",
[]string{"none", "left", "right"},
},
Preload: {
[]string{"none", "metadata", "auto"},
"",
[]string{"none", "metadata", "auto"},
},
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SelectionMode: {
[]string{"none", "cell", "row"},
"",
[]string{"none", "cell", "row"},
},
Resize: {
[]string{"none", "both", "horizontal", "vertical"},
"resize",
[]string{"none", "both", "horizontal", "vertical"},
},
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Arrow: {
[]string{"none", "top", "right", "bottom", "left"},
"",
[]string{"none", "top", "right", "bottom", "left"},
},
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}
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func notCompatibleType(tag string, value any) {
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ErrorLogF(`"%T" type not compatible with "%s" property`, value, tag)
}
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func invalidPropertyValue(tag string, value any) {
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ErrorLogF(`Invalid value "%v" of "%s" property`, value, tag)
}
func isConstantName(text string) bool {
len := len(text)
if len <= 1 || text[0] != '@' {
return false
}
if len > 2 {
last := len - 1
if (text[1] == '`' && text[last] == '`') ||
(text[1] == '"' && text[last] == '"') ||
(text[1] == '\'' && text[last] == '\'') {
return true
}
}
return !strings.ContainsAny(text, ",;|\"'`+(){}[]<>/\\*&%! \t\n\r")
}
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func isInt(value any) (int, bool) {
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var n int
switch value := value.(type) {
case int:
n = value
case int8:
n = int(value)
case int16:
n = int(value)
case int32:
n = int(value)
case int64:
n = int(value)
case uint:
n = int(value)
case uint8:
n = int(value)
case uint16:
n = int(value)
case uint32:
n = int(value)
case uint64:
n = int(value)
default:
return 0, false
}
return n, true
}
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func (properties *propertyList) setSimpleProperty(tag string, value any) bool {
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if value == nil {
delete(properties.properties, tag)
return true
} else if text, ok := value.(string); ok {
text = strings.Trim(text, " \t\n\r")
if text == "" {
delete(properties.properties, tag)
return true
}
if isConstantName(text) {
properties.properties[tag] = text
return true
}
}
return false
}
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func (properties *propertyList) setSizeProperty(tag string, value any) bool {
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if !properties.setSimpleProperty(tag, value) {
var size SizeUnit
switch value := value.(type) {
case string:
var ok bool
if fn := parseSizeFunc(value); fn != nil {
size.Type = SizeFunction
size.Function = fn
} else if size, ok = StringToSizeUnit(value); !ok {
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invalidPropertyValue(tag, value)
return false
}
case SizeUnit:
size = value
case SizeFunc:
size.Type = SizeFunction
size.Function = value
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case float32:
size.Type = SizeInPixel
size.Value = float64(value)
case float64:
size.Type = SizeInPixel
size.Value = value
default:
if n, ok := isInt(value); ok {
size.Type = SizeInPixel
size.Value = float64(n)
} else {
notCompatibleType(tag, value)
return false
}
}
if size.Type == Auto {
delete(properties.properties, tag)
} else {
properties.properties[tag] = size
}
}
return true
}
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func (properties *propertyList) setAngleProperty(tag string, value any) bool {
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if !properties.setSimpleProperty(tag, value) {
var angle AngleUnit
switch value := value.(type) {
case string:
var ok bool
if angle, ok = StringToAngleUnit(value); !ok {
invalidPropertyValue(tag, value)
return false
}
case AngleUnit:
angle = value
case float32:
angle = Rad(float64(value))
case float64:
angle = Rad(value)
default:
if n, ok := isInt(value); ok {
angle = Rad(float64(n))
} else {
notCompatibleType(tag, value)
return false
}
}
properties.properties[tag] = angle
}
return true
}
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func (properties *propertyList) setColorProperty(tag string, value any) bool {
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if !properties.setSimpleProperty(tag, value) {
var result Color
switch value := value.(type) {
case string:
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var err error
if result, err = stringToColor(value); err != nil {
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invalidPropertyValue(tag, value)
return false
}
case Color:
result = value
default:
if color, ok := isInt(value); ok {
result = Color(color)
} else {
notCompatibleType(tag, value)
return false
}
}
if result == 0 {
delete(properties.properties, tag)
} else {
properties.properties[tag] = result
}
}
return true
}
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func (properties *propertyList) setEnumProperty(tag string, value any, values []string) bool {
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if !properties.setSimpleProperty(tag, value) {
var n int
if text, ok := value.(string); ok {
if n, ok = enumStringToInt(text, values, false); !ok {
invalidPropertyValue(tag, value)
return false
}
} else if i, ok := isInt(value); ok {
if i < 0 || i >= len(values) {
invalidPropertyValue(tag, value)
return false
}
n = i
} else {
notCompatibleType(tag, value)
return false
}
properties.properties[tag] = n
}
return true
}
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func (properties *propertyList) setBoolProperty(tag string, value any) bool {
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if !properties.setSimpleProperty(tag, value) {
if text, ok := value.(string); ok {
switch strings.ToLower(strings.Trim(text, " \t")) {
case "true", "yes", "on", "1":
properties.properties[tag] = true
case "false", "no", "off", "0":
properties.properties[tag] = false
default:
invalidPropertyValue(tag, value)
return false
}
} else if n, ok := isInt(value); ok {
switch n {
case 1:
properties.properties[tag] = true
case 0:
properties.properties[tag] = false
default:
invalidPropertyValue(tag, value)
return false
}
} else if b, ok := value.(bool); ok {
properties.properties[tag] = b
} else {
notCompatibleType(tag, value)
return false
}
}
return true
}
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func (properties *propertyList) setIntProperty(tag string, value any) bool {
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if !properties.setSimpleProperty(tag, value) {
if text, ok := value.(string); ok {
n, err := strconv.Atoi(strings.Trim(text, " \t"))
if err != nil {
invalidPropertyValue(tag, value)
ErrorLog(err.Error())
return false
}
properties.properties[tag] = n
} else if n, ok := isInt(value); ok {
properties.properties[tag] = n
} else {
notCompatibleType(tag, value)
return false
}
}
return true
}
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func (properties *propertyList) setFloatProperty(tag string, value any, min, max float64) bool {
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if !properties.setSimpleProperty(tag, value) {
f := float64(0)
switch value := value.(type) {
case string:
var err error
if f, err = strconv.ParseFloat(strings.Trim(value, " \t"), 64); err != nil {
invalidPropertyValue(tag, value)
ErrorLog(err.Error())
return false
}
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if f < min || f > max {
ErrorLogF(`"%T" out of range of "%s" property`, value, tag)
return false
}
properties.properties[tag] = value
return true
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case float32:
f = float64(value)
case float64:
f = value
default:
if n, ok := isInt(value); ok {
f = float64(n)
} else {
notCompatibleType(tag, value)
return false
}
}
if f >= min && f <= max {
properties.properties[tag] = f
} else {
ErrorLogF(`"%T" out of range of "%s" property`, value, tag)
return false
}
}
return true
}
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func (properties *propertyList) Set(tag string, value any) bool {
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return properties.set(strings.ToLower(tag), value)
}
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func (properties *propertyList) set(tag string, value any) bool {
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if value == nil {
delete(properties.properties, tag)
return true
}
if _, ok := sizeProperties[tag]; ok {
return properties.setSizeProperty(tag, value)
}
if valuesData, ok := enumProperties[tag]; ok {
return properties.setEnumProperty(tag, value, valuesData.values)
}
if limits, ok := floatProperties[tag]; ok {
return properties.setFloatProperty(tag, value, limits.min, limits.max)
}
if isPropertyInList(tag, colorProperties) {
return properties.setColorProperty(tag, value)
}
if isPropertyInList(tag, angleProperties) {
return properties.setAngleProperty(tag, value)
}
if isPropertyInList(tag, boolProperties) {
return properties.setBoolProperty(tag, value)
}
if isPropertyInList(tag, intProperties) {
return properties.setIntProperty(tag, value)
}
if text, ok := value.(string); ok {
properties.properties[tag] = text
return true
}
notCompatibleType(tag, value)
return false
}