Module: Ea::Sources::Xmi::ExtensionStyleParser

Defined in:
lib/ea/sources/xmi/extension_style_parser.rb

Overview

Parses EA's packed style string from xmi:Extension///@style. Returns a typed Style struct so renderers consume typed fields.

Defined Under Namespace

Classes: Style

Class Method Summary collapse

Class Method Details

.int(value) ⇒ Object 



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# File 'lib/ea/sources/xmi/extension_style_parser.rb', line 58

def int(value)
  return nil if value.nil? || value.empty?

  Integer(value)
rescue ArgumentError
  nil
end

.parse(style_string) ⇒ Object 



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# File 'lib/ea/sources/xmi/extension_style_parser.rb', line 12

def parse(style_string)
  return Style.new if style_string.nil? || style_string.empty?

  kv = split_pairs(style_string)
  Style.new(
    background_color: int(kv["BCol"]),
    line_color: int(kv["LCol"]),
    line_width: int(kv["LWth"] || kv["LWidth"]),
    font_family: kv["font"],
    font_size: scale_font_size(kv["fontsz"]),
    bold: truthy?(kv["bold"]),
    italic: truthy?(kv["italic"]),
    underline: truthy?(kv["ul"]),
    black: truthy?(kv["black"]),
    hide_icon: tri_state_icon(kv["HideIcon"]),
    show_tagged_values: truthy?(kv["Tag"]),
    duid: kv["DUID"],
    soid: kv["SOID"],
    eoid: kv["EOID"],
    mode: int(kv["Mode"]),
    color: int(kv["Color"]),
    hidden: truthy?(kv["Hidden"]),
    raw: style_string
  )
end

.scale_font_size(value) ⇒ Object 



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# File 'lib/ea/sources/xmi/extension_style_parser.rb', line 70

def scale_font_size(value)
  return 13 if value.nil? || value.empty?

  pct = int(value)
  return 13 if pct.nil? || pct.zero?

  (pct * 13 / 100).round
end

.split_pairs(str) ⇒ Object 



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# File 'lib/ea/sources/xmi/extension_style_parser.rb', line 49

def split_pairs(str)
  str.split(";").filter_map do |pair|
    next nil unless pair.include?("=")

    key, value = pair.split("=", 2)
    [key, value] if key && value && !value.empty?
  end.to_h
end

.tri_state_icon(value) ⇒ Object

HideIcon tri-state: "1" → :hidden, "0" → :shown, missing → nil (use the diagram default, which EA treats as hidden in practice).



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# File 'lib/ea/sources/xmi/extension_style_parser.rb', line 41

def tri_state_icon(value)
  return nil if value.nil? || value.empty?
  return :hidden if value == "1" || value == "true" || value == "-1"
  return :shown if value == "0"

  nil
end

.truthy?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ea/sources/xmi/extension_style_parser.rb', line 66

def truthy?(value)
  value == "1" || value == "true" || value == "-1"
end