Files
leonwww/flumi/Scripts/B9/CSSParser.gd
2025-08-03 13:23:02 +03:00

911 lines
30 KiB
GDScript

class_name CSSParser
extends RefCounted
class CSSRule:
var selector: String
var event_prefix: String = ""
var properties: Dictionary = {}
var specificity: int = 0
var selector_type: String = "simple" # simple, descendant, child, adjacent_sibling, general_sibling, attribute
var selector_parts: Array = [] # For complex selectors
func init(sel: String = ""):
selector = sel
parse_selector()
calculate_specificity()
func parse_selector():
if selector.contains(":"):
var parts = selector.split(":", false, 1)
if parts.size() == 2:
selector = parts[0]
event_prefix = parts[1]
# Parse complex selectors
if selector.contains(" > "):
selector_type = "child"
selector_parts = selector.split(" > ")
elif selector.contains(" + "):
selector_type = "adjacent_sibling"
selector_parts = selector.split(" + ")
elif selector.contains(" ~ "):
selector_type = "general_sibling"
selector_parts = selector.split(" ~ ")
elif selector.contains("["):
selector_type = "attribute"
parse_attribute_selector()
elif selector.contains(" "):
selector_type = "descendant"
selector_parts = selector.split(" ")
else:
selector_type = "simple"
selector_parts = [selector]
func parse_attribute_selector():
var bracket_start = selector.find("[")
var bracket_end = selector.find("]")
if bracket_start != -1 and bracket_end != -1:
var element_part = selector.substr(0, bracket_start)
var attribute_part = selector.substr(bracket_start + 1, bracket_end - bracket_start - 1)
selector_parts = [element_part, attribute_part]
func calculate_specificity():
specificity = 1
if selector.begins_with("."):
specificity += 10
if selector.contains("["):
specificity += 10 # Attribute selectors
match selector_type:
"child":
specificity += 8
"adjacent_sibling":
specificity += 7
"attribute":
specificity += 6
"general_sibling":
specificity += 5
"descendant":
specificity += 4
if event_prefix.length() > 0:
specificity += 10
class CSSStylesheet:
var rules: Array[CSSRule] = []
func add_rule(rule: CSSRule):
rules.append(rule)
func get_styles_for_element(tag_name: String, event: String = "", class_names: Array[String] = [], element: HTMLParser.HTMLElement = null) -> Dictionary:
var styles = {}
# Sort rules by specificity
var applicable_rules: Array[CSSRule] = []
for rule in rules:
if selector_matches(rule, tag_name, event, class_names, element):
applicable_rules.append(rule)
applicable_rules.sort_custom(func(a, b): return a.specificity < b.specificity)
# Apply styles in order of specificity
for rule in applicable_rules:
for property in rule.properties:
styles[property] = rule.properties[property]
return styles
func selector_matches(rule: CSSRule, tag_name: String, event: String = "", cls_names: Array[String] = [], element: HTMLParser.HTMLElement = null) -> bool:
if rule.event_prefix.length() > 0:
if rule.event_prefix != event:
return false
elif event.length() > 0:
return false
match rule.selector_type:
"simple":
return matches_simple_selector(rule.selector_parts[0], tag_name, cls_names)
"descendant":
return matches_descendant_selector(rule.selector_parts, element)
"child":
return matches_child_selector(rule.selector_parts, element)
"adjacent_sibling":
return matches_adjacent_sibling_selector(rule.selector_parts, element)
"general_sibling":
return matches_general_sibling_selector(rule.selector_parts, element)
"attribute":
return matches_attribute_selector(rule.selector_parts, tag_name, cls_names, element)
return false
func matches_simple_selector(selector: String, tag_name: String, cls_names: Array[String]) -> bool:
if selector.begins_with("."):
var cls = selector.substr(1)
return cls in cls_names
else:
return selector == tag_name
func matches_descendant_selector(parts: Array, element: HTMLParser.HTMLElement) -> bool:
if not element or parts.size() < 2:
return false
# Last part should match current element
var last_part = parts[-1].strip_edges()
if not matches_simple_selector(last_part, element.tag_name, get_element_class_names(element)):
return false
# Check ancestors for remaining parts
var current_element = element.parent
var part_index = parts.size() - 2
while current_element and part_index >= 0:
var part = parts[part_index].strip_edges()
if matches_simple_selector(part, current_element.tag_name, get_element_class_names(current_element)):
part_index -= 1
if part_index < 0:
return true
current_element = current_element.parent
return false
func matches_child_selector(parts: Array, element: HTMLParser.HTMLElement) -> bool:
if not element or not element.parent or parts.size() != 2:
return false
var child_part = parts[1].strip_edges()
var parent_part = parts[0].strip_edges()
# Element must match the child part
if not matches_simple_selector(child_part, element.tag_name, get_element_class_names(element)):
return false
# Parent must match the parent part
return matches_simple_selector(parent_part, element.parent.tag_name, get_element_class_names(element.parent))
func matches_adjacent_sibling_selector(parts: Array, element: HTMLParser.HTMLElement) -> bool:
if not element or not element.parent or parts.size() != 2:
return false
var second_part = parts[1].strip_edges()
var first_part = parts[0].strip_edges()
if not matches_simple_selector(second_part, element.tag_name, get_element_class_names(element)):
return false
# Find previous sibling
var siblings = element.parent.children
var element_index = siblings.find(element)
if element_index <= 0:
return false
var prev_sibling = siblings[element_index - 1]
return matches_simple_selector(first_part, prev_sibling.tag_name, get_element_class_names(prev_sibling))
func matches_general_sibling_selector(parts: Array, element: HTMLParser.HTMLElement) -> bool:
if not element or not element.parent or parts.size() != 2:
return false
var second_part = parts[1].strip_edges()
var first_part = parts[0].strip_edges()
if not matches_simple_selector(second_part, element.tag_name, get_element_class_names(element)):
return false
# Check all previous siblings
var siblings = element.parent.children
var element_index = siblings.find(element)
for i in range(element_index):
var sibling = siblings[i]
if matches_simple_selector(first_part, sibling.tag_name, get_element_class_names(sibling)):
return true
return false
func matches_attribute_selector(parts: Array, tag_name: String, cls_names: Array[String], element: HTMLParser.HTMLElement) -> bool:
if not element or parts.size() != 2:
return false
var element_part = parts[0].strip_edges()
var attribute_part = parts[1].strip_edges()
# Check if element matches
if element_part != "" and not matches_simple_selector(element_part, tag_name, cls_names):
return false
# Parse attribute condition
if attribute_part.contains("="):
var parsed = {}
var element_value = ""
if attribute_part.contains("^="):
# Starts with
parsed = parse_attribute_value(attribute_part, "^=")
element_value = element.get_attribute(parsed.name)
return element_value.begins_with(parsed.value)
elif attribute_part.contains("$="):
# Ends with
parsed = parse_attribute_value(attribute_part, "$=")
element_value = element.get_attribute(parsed.name)
return element_value.ends_with(parsed.value)
elif attribute_part.contains("*="):
# Contains
parsed = parse_attribute_value(attribute_part, "*=")
element_value = element.get_attribute(parsed.name)
return element_value.contains(parsed.value)
else:
# Exact match
parsed = parse_attribute_value(attribute_part, "=")
return element.get_attribute(parsed.name) == parsed.value
else:
# Just check if attribute exists
return element.has_attribute(attribute_part)
func parse_attribute_value(attribute_part: String, operator: String) -> Dictionary:
var attr_parts = attribute_part.split(operator)
var attr_name = attr_parts[0].strip_edges()
var attr_value = attr_parts[1].strip_edges()
# Remove quotes
if attr_value.begins_with('"') and attr_value.ends_with('"'):
attr_value = attr_value.substr(1, attr_value.length() - 2)
elif attr_value.begins_with("'") and attr_value.ends_with("'"):
attr_value = attr_value.substr(1, attr_value.length() - 2)
return {"name": attr_name, "value": attr_value}
func get_element_class_names(element: HTMLParser.HTMLElement) -> Array[String]:
var class_names: Array[String] = []
var class_attr = element.get_attribute("class")
if class_attr.length() > 0:
var classes = class_attr.split(" ")
for cls in classes:
cls = cls.strip_edges()
if cls.length() > 0:
class_names.append(cls)
return class_names
var stylesheet: CSSStylesheet
var css_text: String
func init(css_content: String = ""):
stylesheet = CSSStylesheet.new()
css_text = css_content
func parse() -> void:
if css_text.is_empty():
return
var cleaned_css = preprocess_css(css_text)
var rules = extract_rules(cleaned_css)
for rule_data in rules:
var rule = parse_rule(rule_data)
if rule:
stylesheet.add_rule(rule)
func preprocess_css(css: String) -> String:
# Remove comments
var regex = RegEx.new()
regex.compile("/\\*.*?\\*/")
css = regex.sub(css, "", true)
# Normalize whitespace
regex.compile("\\s+")
css = regex.sub(css, " ", true)
return css.strip_edges()
func extract_rules(css: String) -> Array:
var rules = []
var current_pos = 0
while current_pos < css.length():
var brace_start = css.find("{", current_pos)
if brace_start == -1:
break
var brace_end = find_matching_brace(css, brace_start)
if brace_end == -1:
break
var selector_part = css.substr(current_pos, brace_start - current_pos).strip_edges()
var properties_part = css.substr(brace_start + 1, brace_end - brace_start - 1).strip_edges()
# Handle multiple selectors separated by commas
var selectors = selector_part.split(",")
for selector in selectors:
rules.append({
"selector": selector.strip_edges(),
"properties": properties_part
})
current_pos = brace_end + 1
return rules
func find_matching_brace(css: String, start_pos: int) -> int:
var brace_count = 0
var pos = start_pos
while pos < css.length():
match css[pos]:
"{":
brace_count += 1
"}":
brace_count -= 1
if brace_count == 0:
return pos
pos += 1
return -1
func parse_rule(rule_data: Dictionary) -> CSSRule:
var rule = CSSRule.new()
rule.selector = rule_data.selector
rule.init(rule.selector)
var properties_text = rule_data.properties
var utility_classes = properties_text.split(" ")
for utility_name in utility_classes:
utility_name = utility_name.strip_edges()
if utility_name.is_empty():
continue
parse_utility_class(rule, utility_name)
return rule
func parse_utility_class(rule: CSSRule, utility_name: String) -> void:
var pseudo_classes = ["hover", "active"]
for pseudo in pseudo_classes:
var prefix = pseudo + ":"
if utility_name.begins_with(prefix):
var actual_utility = utility_name.substr(prefix.length())
var pseudo_rule = CSSRule.new()
pseudo_rule.selector = rule.selector + ":" + pseudo
pseudo_rule.init(pseudo_rule.selector)
parse_utility_class_internal(pseudo_rule, actual_utility)
stylesheet.add_rule(pseudo_rule)
return
# Fallback to normal parsing
parse_utility_class_internal(rule, utility_name)
# Parses a utility class (e.g. "text-red-500") and adds properties to the rule (e.g. "color: red")
# Used as a translation layer for Tailwind-like utility classes, as it becomes easier to manage these programmatically
static func parse_utility_class_internal(rule: CSSRule, utility_name: String) -> void:
# Handle color classes like text-[#ff0000]
if utility_name.begins_with("text-[") and utility_name.ends_with("]"):
var color_value = SizeUtils.extract_bracket_content(utility_name, 5) # after 'text-'
var parsed_color = ColorUtils.parse_color(color_value)
rule.properties["color"] = parsed_color
return
# Handle standard text color classes like text-white, text-black, etc.
# But exclude text alignment and font size classes
if utility_name.begins_with("text-") and not utility_name in ["text-left", "text-center", "text-right", "text-justify", "text-xs", "text-sm", "text-base", "text-lg", "text-xl", "text-2xl", "text-3xl", "text-4xl", "text-5xl", "text-6xl"]:
var color_name = utility_name.substr(5) # after 'text-'
var color = ColorUtils.get_color(color_name)
if color != null:
rule.properties["color"] = color
return
# Handle background color classes like bg-[#ff0000]
if utility_name.begins_with("bg-[") and utility_name.ends_with("]"):
var color_value = SizeUtils.extract_bracket_content(utility_name, 3) # after 'bg-'
var color = ColorUtils.parse_color(color_value)
rule.properties["background-color"] = color
return
# Handle standard background color classes like bg-white, bg-black, etc.
if utility_name.begins_with("bg-"):
var color_name = utility_name.substr(3) # after 'bg-'
var color = ColorUtils.get_color(color_name)
if color != null:
rule.properties["background-color"] = color
return
# e.g. max-w-[123px], w-[50%], h-[2rem]
if utility_name.match("^max-w-\\[.*\\]$"):
var val = SizeUtils.extract_bracket_content(utility_name, 6)
rule.properties["max-width"] = val
return
if utility_name.match("^max-h-\\[.*\\]$"):
var val = SizeUtils.extract_bracket_content(utility_name, 6)
rule.properties["max-height"] = val
return
if utility_name.match("^min-w-\\[.*\\]$"):
var val = SizeUtils.extract_bracket_content(utility_name, 6)
rule.properties["min-width"] = val
return
if utility_name.match("^min-h-\\[.*\\]$"):
var val = SizeUtils.extract_bracket_content(utility_name, 6)
rule.properties["min-height"] = val
return
if utility_name.match("^w-\\[.*\\]$"):
var val = SizeUtils.extract_bracket_content(utility_name, 2)
rule.properties["width"] = val
return
if utility_name.match("^h-\\[.*\\]$"):
var val = SizeUtils.extract_bracket_content(utility_name, 2)
rule.properties["height"] = val
return
# Handle font weight
if utility_name == "font-bold":
rule.properties["font-bold"] = true
return
# Handle font family
if utility_name == "font-sans":
rule.properties["font-family"] = "sans-serif"
return
if utility_name == "font-serif":
rule.properties["font-family"] = "serif"
return
if utility_name == "font-mono":
rule.properties["font-family"] = "monospace"
rule.properties["font-mono"] = true
return
var reserved_font_styles = ["font-sans", "font-serif", "font-mono", "font-bold", "font-italic"]
# Handle custom font families like font-roboto
if utility_name.begins_with("font-") and not utility_name in reserved_font_styles:
var font_name = utility_name.substr(5) # after 'font-'
rule.properties["font-family"] = font_name
return
# Handle font style italic
if utility_name == "font-italic":
rule.properties["font-italic"] = true
return
# Handle underline
if utility_name == "underline":
rule.properties["underline"] = true
return
# Handle text size classes
match utility_name:
"text-xs": rule.properties["font-size"] = 18 # 12px web equivalent
"text-sm": rule.properties["font-size"] = 21 # 14px web equivalent
"text-base": rule.properties["font-size"] = 24 # 16px web equivalent
"text-lg": rule.properties["font-size"] = 27 # 18px web equivalent
"text-xl": rule.properties["font-size"] = 30 # 20px web equivalent
"text-2xl": rule.properties["font-size"] = 36 # 24px web equivalent
"text-3xl": rule.properties["font-size"] = 45 # 30px web equivalent
"text-4xl": rule.properties["font-size"] = 54 # 36px web equivalent
"text-5xl": rule.properties["font-size"] = 72 # 48px web equivalent
"text-6xl": rule.properties["font-size"] = 90 # 60px web equivalent
# Handle text alignment classes
"text-left": rule.properties["text-align"] = "left"
"text-center": rule.properties["text-align"] = "center"
"text-right": rule.properties["text-align"] = "right"
"text-justify": rule.properties["text-align"] = "justify"
# Width
if utility_name.begins_with("w-"):
var val = utility_name.substr(2)
if val.begins_with("[") and val.ends_with("]"):
val = val.substr(1, val.length() - 2)
rule.properties["width"] = SizeUtils.parse_size(val)
return
# Height
if utility_name.begins_with("h-"):
var val = utility_name.substr(2)
if val.begins_with("[") and val.ends_with("]"):
val = val.substr(1, val.length() - 2)
rule.properties["height"] = SizeUtils.parse_size(val)
return
# Min width
if utility_name.begins_with("min-w-"):
var val = utility_name.substr(6)
rule.properties["min-width"] = SizeUtils.parse_size(val)
return
# Min height
if utility_name.begins_with("min-h-"):
var val = utility_name.substr(6)
rule.properties["min-height"] = SizeUtils.parse_size(val)
return
# Max width
if utility_name.begins_with("max-w-"):
var val = utility_name.substr(6)
rule.properties["max-width"] = SizeUtils.parse_size(val)
return
# Max height
if utility_name.begins_with("max-h-"):
var val = utility_name.substr(6)
rule.properties["max-height"] = SizeUtils.parse_size(val)
return
# Flex container
if utility_name == "flex":
rule.properties["display"] = "flex"
return
if utility_name == "inline-flex":
rule.properties["display"] = "inline-flex"
return
# Flex direction
match utility_name:
"flex-row": rule.properties["flex-direction"] = "row"; return
"flex-row-reverse": rule.properties["flex-direction"] = "row-reverse"; return
"flex-col": rule.properties["flex-direction"] = "column"; return
"flex-col-reverse": rule.properties["flex-direction"] = "column-reverse"; return
# Flex wrap
match utility_name:
"flex-nowrap": rule.properties["flex-wrap"] = "nowrap"; return
"flex-wrap": rule.properties["flex-wrap"] = "wrap"; return
"flex-wrap-reverse": rule.properties["flex-wrap"] = "wrap-reverse"; return
# Justify content
match utility_name:
"justify-start": rule.properties["justify-content"] = "flex-start"; return
"justify-end": rule.properties["justify-content"] = "flex-end"; return
"justify-center": rule.properties["justify-content"] = "center"; return
"justify-between": rule.properties["justify-content"] = "space-between"; return
"justify-around": rule.properties["justify-content"] = "space-around"; return
"justify-evenly": rule.properties["justify-content"] = "space-evenly"; return
# Align items
match utility_name:
"items-start": rule.properties["align-items"] = "flex-start"; return
"items-end": rule.properties["align-items"] = "flex-end"; return
"items-center": rule.properties["align-items"] = "center"; return
"items-baseline": rule.properties["align-items"] = "baseline"; return
"items-stretch": rule.properties["align-items"] = "stretch"; return
# Align content
match utility_name:
"content-start": rule.properties["align-content"] = "flex-start"; return
"content-end": rule.properties["align-content"] = "flex-end"; return
"content-center": rule.properties["align-content"] = "center"; return
"content-between": rule.properties["align-content"] = "space-between"; return
"content-around": rule.properties["align-content"] = "space-around"; return
"content-stretch": rule.properties["align-content"] = "stretch"; return
# Gap
if utility_name.begins_with("gap-"):
var val = utility_name.substr(4)
rule.properties["gap"] = SizeUtils.parse_size(val)
return
if utility_name.begins_with("row-gap-"):
var val = utility_name.substr(8)
rule.properties["row-gap"] = SizeUtils.parse_size(val)
return
if utility_name.begins_with("col-gap-"):
var val = utility_name.substr(8)
rule.properties["column-gap"] = SizeUtils.parse_size(val)
return
# FLEX ITEM PROPERTIES
if utility_name.begins_with("flex-grow-"):
var val = utility_name.substr(10)
rule.properties["flex-grow"] = val.to_float()
return
if utility_name.begins_with("flex-shrink-"):
var val = utility_name.substr(12)
rule.properties["flex-shrink"] = val.to_float()
return
if utility_name.begins_with("basis-"):
var val = utility_name.substr(6)
rule.properties["flex-basis"] = SizeUtils.parse_size(val)
return
# Align self
match utility_name:
"self-auto": rule.properties["align-self"] = "auto"; return
"self-start": rule.properties["align-self"] = "flex-start"; return
"self-end": rule.properties["align-self"] = "flex-end"; return
"self-center": rule.properties["align-self"] = "center"; return
"self-stretch": rule.properties["align-self"] = "stretch"; return
"self-baseline": rule.properties["align-self"] = "baseline"; return
# Order
if utility_name.begins_with("order-"):
var val = utility_name.substr(6)
rule.properties["order"] = val.to_int()
return
if utility_name == "rounded":
rule.properties["border-radius"] = "4px" # Default rounded
return
# Handle padding classes like p-8, px-4, py-2, p-[20px], etc.
if utility_name.begins_with("p-[") and utility_name.ends_with("]"):
var val = SizeUtils.extract_bracket_content(utility_name, 2) # after 'p-'
var padding_value = SizeUtils.parse_size(val)
rule.properties["padding"] = padding_value
return
if utility_name.begins_with("p-"):
var val = utility_name.substr(2)
var padding_value = SizeUtils.parse_size(val)
rule.properties["padding"] = padding_value
return
if utility_name.begins_with("px-"):
var val = utility_name.substr(3)
var padding_value = SizeUtils.parse_size(val)
rule.properties["padding-left"] = padding_value
rule.properties["padding-right"] = padding_value
return
if utility_name.begins_with("py-"):
var val = utility_name.substr(3)
var padding_value = SizeUtils.parse_size(val)
rule.properties["padding-top"] = padding_value
rule.properties["padding-bottom"] = padding_value
return
if utility_name.begins_with("pt-"):
var val = utility_name.substr(3)
var padding_value = SizeUtils.parse_size(val)
rule.properties["padding-top"] = padding_value
return
if utility_name.begins_with("pr-"):
var val = utility_name.substr(3)
var padding_value = SizeUtils.parse_size(val)
rule.properties["padding-right"] = padding_value
return
if utility_name.begins_with("pb-"):
var val = utility_name.substr(3)
var padding_value = SizeUtils.parse_size(val)
rule.properties["padding-bottom"] = padding_value
return
if utility_name.begins_with("pl-"):
var val = utility_name.substr(3)
var padding_value = SizeUtils.parse_size(val)
rule.properties["padding-left"] = padding_value
return
# Handle border radius classes like rounded, rounded-lg, rounded-[12px]
if utility_name == "rounded":
rule.properties["border-radius"] = "4px"
return
if utility_name == "rounded-none":
rule.properties["border-radius"] = "0px"
return
if utility_name == "rounded-sm":
rule.properties["border-radius"] = "2px"
return
if utility_name == "rounded-md":
rule.properties["border-radius"] = "6px"
return
if utility_name == "rounded-lg":
rule.properties["border-radius"] = "8px"
return
if utility_name == "rounded-xl":
rule.properties["border-radius"] = "12px"
return
if utility_name == "rounded-2xl":
rule.properties["border-radius"] = "16px"
return
if utility_name == "rounded-3xl":
rule.properties["border-radius"] = "24px"
return
if utility_name == "rounded-full":
rule.properties["border-radius"] = "9999px"
return
# Handle custom border radius like rounded-[12px]
if utility_name.begins_with("rounded-[") and utility_name.ends_with("]"):
var radius_value = SizeUtils.extract_bracket_content(utility_name, 8) # after 'rounded-'
rule.properties["border-radius"] = radius_value
return
# Handle numeric border radius classes like rounded-8, rounded-12, etc.
if utility_name.begins_with("rounded-"):
var val = utility_name.substr(8)
if val.is_valid_int():
rule.properties["border-radius"] = str(int(val)) + "px"
return
# Handle margin classes like m-8, mx-4, my-2, m-[10px], etc.
if utility_name.begins_with("m-[") and utility_name.ends_with("]"):
var val = SizeUtils.extract_bracket_content(utility_name, 2) # after 'm-'
var margin_value = SizeUtils.parse_size(val)
rule.properties["margin"] = margin_value
return
if utility_name.begins_with("m-"):
var val = utility_name.substr(2)
if val == "auto":
rule.properties["mx-auto"] = true
rule.properties["my-auto"] = true
return
var margin_value = SizeUtils.parse_size(val)
rule.properties["margin"] = margin_value
return
if utility_name.begins_with("mx-"):
var val = utility_name.substr(3)
if val == "auto":
rule.properties["mx-auto"] = true
return
var margin_value = SizeUtils.parse_size(val)
rule.properties["margin-left"] = margin_value
rule.properties["margin-right"] = margin_value
return
if utility_name.begins_with("my-"):
var val = utility_name.substr(3)
if val == "auto":
rule.properties["my-auto"] = true
return
var margin_value = SizeUtils.parse_size(val)
rule.properties["margin-top"] = margin_value
rule.properties["margin-bottom"] = margin_value
return
if utility_name.begins_with("mt-"):
var val = utility_name.substr(3)
var margin_value = SizeUtils.parse_size(val)
rule.properties["margin-top"] = margin_value
return
if utility_name.begins_with("mr-"):
var val = utility_name.substr(3)
var margin_value = SizeUtils.parse_size(val)
rule.properties["margin-right"] = margin_value
return
if utility_name.begins_with("mb-"):
var val = utility_name.substr(3)
var margin_value = SizeUtils.parse_size(val)
rule.properties["margin-bottom"] = margin_value
return
if utility_name.begins_with("ml-"):
var val = utility_name.substr(3)
var margin_value = SizeUtils.parse_size(val)
rule.properties["margin-left"] = margin_value
return
# Apply border properties
var apply_border = func(side: String, width: String = "", color = null, style: String = "solid"):
var prefix = "border" + ("-" + side if side != "" else "")
if width != "":
rule.properties[prefix + "-width"] = width
if color != null:
rule.properties[prefix + "-color"] = color
if style != "":
rule.properties[prefix + "-style"] = style
# Handle border utilities
if utility_name == "border":
apply_border.call("", "1px", Color.BLACK)
return
if utility_name == "border-none":
rule.properties["border-style"] = "none"
return
# Individual border sides - pattern: border-{side}-{value}
var border_sides = ["t", "r", "b", "l"]
var side_map = {"t": "top", "r": "right", "b": "bottom", "l": "left"}
for side in border_sides:
var short_side = side
var full_side = side_map[side]
# Basic side border (e.g., border-t)
if utility_name == "border-" + short_side:
apply_border.call(full_side, "1px")
return
# Side with value (e.g., border-t-2, border-t-red-500)
if utility_name.begins_with("border-" + short_side + "-"):
var val = utility_name.substr(9) # after "border-X-"
# Check for bracket notation first
if utility_name.begins_with("border-" + short_side + "-[") and utility_name.ends_with("]"):
var value = SizeUtils.extract_bracket_content(utility_name, 9)
var parsed_color = ColorUtils.parse_color(value)
if parsed_color != null:
apply_border.call(full_side, "", parsed_color)
else:
apply_border.call(full_side, value)
return
# Check if it's a numeric width
if val.is_valid_int():
apply_border.call(full_side, str(int(val)) + "px")
return
# Check if it's a color
var color = ColorUtils.get_color(val)
if color != null:
apply_border.call(full_side, "", color)
return
# General border width (e.g., border-2)
if utility_name.begins_with("border-"):
var val = utility_name.substr(7)
# Custom border width like border-[2px]
if utility_name.begins_with("border-[") and utility_name.ends_with("]"):
var value = SizeUtils.extract_bracket_content(utility_name, 7)
var parsed_color = ColorUtils.parse_color(value)
if parsed_color != null:
apply_border.call("", "", parsed_color)
else:
apply_border.call("", value)
return
# Numeric width
if val.is_valid_int():
apply_border.call("", str(int(val)) + "px")
return
# Color name
var color = ColorUtils.get_color(val)
if color != null:
apply_border.call("", "", color)
return
# Handle cursor classes like cursor-pointer, cursor-default, cursor-text, etc.
if utility_name.begins_with("cursor-"):
var cursor_type = utility_name.substr(7) # after 'cursor-'
rule.properties["cursor"] = cursor_type
return
# Handle z-index classes like z-10, z-50, z-[999]
if utility_name.begins_with("z-"):
var val = utility_name.substr(2)
if val.begins_with("[") and val.ends_with("]"):
val = val.substr(1, val.length() - 2)
rule.properties["z-index"] = val.to_int()
return
# Handle opacity classes like opacity-50, opacity-75, opacity-[0.5]
if utility_name.begins_with("opacity-"):
var val = utility_name.substr(8) # after 'opacity-'
if val.begins_with("[") and val.ends_with("]"):
val = val.substr(1, val.length() - 2)
rule.properties["opacity"] = val.to_float()
elif val.is_valid_int():
# Convert percentage (0-100) to decimal (0.0-1.0)
rule.properties["opacity"] = val.to_int() / 100.0
return
# Handle more utility classes as needed
# Add more cases here for other utilities
static func parse_inline_style(style_string: String) -> Dictionary:
var rule = CSSRule.new()
rule.selector = ""
rule.init(rule.selector)
var utility_classes = smart_split_utility_classes(style_string)
for utility_name in utility_classes:
utility_name = utility_name.strip_edges()
if utility_name.is_empty():
continue
parse_utility_class_internal(rule, utility_name)
return rule.properties
static func smart_split_utility_classes(style_string: String) -> Array[String]:
var result: Array[String] = []
var current_class = ""
var bracket_depth = 0
var in_brackets = false
for i in range(style_string.length()):
var char = style_string[i]
if char == "[":
bracket_depth += 1
in_brackets = true
current_class += char
elif char == "]":
bracket_depth -= 1
if bracket_depth == 0:
in_brackets = false
current_class += char
elif char == " " and not in_brackets:
# Split here
if current_class.strip_edges().length() > 0:
result.append(current_class.strip_edges())
current_class = ""
else:
current_class += char
# Add the last class if any
if current_class.strip_edges().length() > 0:
result.append(current_class.strip_edges())
return result