Class: Plurimath::Math::Formula
- Inherits:
-
Core
- Object
- Core
- Plurimath::Math::Formula
show all
- Defined in:
- lib/plurimath/math/formula.rb
Constant Summary
collapse
- MATH_ZONE_TYPES =
%i[
omml
latex
mathml
asciimath
unicodemath
].freeze
- POWER_BASE_CLASSES =
%w[powerbase power base].freeze
- DERIVATIVE_CONSTS =
[
"𝑑",
"ⅅ",
"ⅆ",
"d",
].freeze
Constants inherited
from Core
Core::REPLACABLES
Instance Attribute Summary collapse
Instance Method Summary
collapse
-
#==(object) ⇒ Object
-
#cloned_objects ⇒ Object
-
#extract_class_name_from_text ⇒ Object
-
#initialize(value = [], left_right_wrapper = true, display_style: true, input_string: nil, unitsml: false) ⇒ Formula
constructor
A new instance of Formula.
-
#insert(values) ⇒ Object
-
#intent_names ⇒ Object
-
#line_breaked_mathml(display_style, intent, options:) ⇒ Object
-
#line_breaking(obj) ⇒ Object
-
#mathml_content(intent, options:) ⇒ Object
-
#mini_sized? ⇒ Boolean
-
#nary_attr_value(options:) ⇒ Object
-
#new_line_support(array = []) ⇒ Object
-
#omml_attrs ⇒ Object
-
#omml_content(display_style, options:) ⇒ Object
-
#reprocess_value(obj) ⇒ Object
-
#to_asciimath(formatter: nil, options: nil) ⇒ Object
-
#to_asciimath_math_zone(spacing = "", last = false, indent = true, options:) ⇒ Object
-
#to_display(type = nil, formatter: nil) ⇒ Object
-
#to_html(formatter: nil, options: nil) ⇒ Object
-
#to_latex(formatter: nil, options: nil) ⇒ Object
-
#to_latex_math_zone(spacing = "", last = false, indent = true, options:) ⇒ Object
-
#to_mathml(intent: false, formatter: nil, unitsml_xml: nil, split_on_linebreak: false, display_style: displaystyle) ⇒ Object
-
#to_mathml_math_zone(spacing = "", last = false, indent = true, options:) ⇒ Object
-
#to_mathml_without_math_tag(intent, options:) ⇒ Object
-
#to_omml(display_style: displaystyle, split_on_linebreak: false, formatter: nil) ⇒ Object
-
#to_omml_math_zone(spacing = "", last = false, indent = true, display_style:, options:) ⇒ Object
-
#to_omml_without_math_tag(display_style, options:) ⇒ Object
-
#to_unicodemath(formatter: nil, options: nil) ⇒ Object
-
#to_unicodemath_math_zone(spacing = "", last = false, indent = true, options:) ⇒ Object
-
#update(object) ⇒ Object
-
#validate_function_formula ⇒ Object
-
#value_exist? ⇒ Boolean
Methods inherited from Core
#ascii_fields_to_print, #class_name, #common_math_zone_conversion, descendants, #dump_mathml, #dump_nodes, #dump_omml, #dump_ox_nodes, #empty_tag, #extractable?, #filtered_values, #font_style_t_tag, #get, #gsub_spacing, inherited, #insert_t_tag, #invert_unicode_symbols, #is_binary_function?, #is_nary_function?, #is_nary_symbol?, #is_ternary_function?, #is_unary?, #latex_fields_to_print, #linebreak, #mathml_fields_to_print, #nary_intent_name, #omml_fields_to_print, #omml_nodes, #omml_parameter, #omml_tag_name, #ox_element, #prime_unicode?, #r_element, #replacable_values, #result, #separate_table, #set, #tag_name, #unicodemath_fields_to_print, #unicodemath_parens, #updated_object_values, #validate_mathml_fields, #variable_value, #variables
Constructor Details
#initialize(value = [], left_right_wrapper = true, display_style: true, input_string: nil, unitsml: false) ⇒ Formula
Returns a new instance of Formula.
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# File 'lib/plurimath/math/formula.rb', line 23
def initialize(
value = [],
left_right_wrapper = true,
display_style: true,
input_string: nil,
unitsml: false
)
@value = value.is_a?(Array) ? value : [value]
left_right_wrapper = false if @value.first.is_a?(Function::Left)
@left_right_wrapper = left_right_wrapper
@displaystyle = boolean_display_style(display_style)
@unitsml = unitsml if unitsml
end
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Instance Attribute Details
#displaystyle ⇒ Object
Returns the value of attribute displaystyle.
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# File 'lib/plurimath/math/formula.rb', line 6
def displaystyle
@displaystyle
end
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Returns the value of attribute input_string.
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# File 'lib/plurimath/math/formula.rb', line 6
def input_string
@input_string
end
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#left_right_wrapper ⇒ Object
Returns the value of attribute left_right_wrapper.
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# File 'lib/plurimath/math/formula.rb', line 6
def left_right_wrapper
@left_right_wrapper
end
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#unitsml ⇒ Object
Returns the value of attribute unitsml.
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# File 'lib/plurimath/math/formula.rb', line 6
def unitsml
@unitsml
end
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#unitsml_xml ⇒ Object
Returns the value of attribute unitsml_xml.
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# File 'lib/plurimath/math/formula.rb', line 6
def unitsml_xml
@unitsml_xml
end
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#value ⇒ Object
Returns the value of attribute value.
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# File 'lib/plurimath/math/formula.rb', line 6
def value
@value
end
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Instance Method Details
#==(object) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 37
def ==(object)
object.respond_to?(:value) &&
object.respond_to?(:left_right_wrapper) &&
object.value == value &&
object.left_right_wrapper == left_right_wrapper
end
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#cloned_objects ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 252
def cloned_objects
cloned_obj = value.map(&:cloned_objects)
formula = self.class.new(cloned_obj)
formula.left_right_wrapper = @left_right_wrapper
formula
end
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# File 'lib/plurimath/math/formula.rb', line 230
def
return unless value.length < 2 && value.first.is_a?(Function::Text)
value.first.parameter_one
end
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#insert(values) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 291
def insert(values)
update(Array(value) + values)
end
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#intent_names ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 300
def intent_names
{
partial_derivative: ":partial-derivative",
derivative: ":derivative",
}
end
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#line_breaked_mathml(display_style, intent, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 76
def line_breaked_mathml(display_style, intent, options:)
new_line_support.map do |formula|
formula.to_mathml(display_style: display_style, intent: intent, formatter: options[:formatter])
end.join
end
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#line_breaking(obj) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 267
def line_breaking(obj)
if result.size > 1
breaked_result = result.first.last.omml_line_break(result)
update(Array(breaked_result.shift))
obj.update(breaked_result.flatten)
reprocess_value(obj)
return
end
value.each.with_index(1) do |object, index|
object.line_breaking(obj)
break obj.insert(value.slice!(index..value.size)) if obj.value_exist?
end
end
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#mathml_content(intent, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 93
def mathml_content(intent, options:)
nodes = value.map { |val| val.to_mathml_without_math_tag(intent, options: options) }
intent_post_processing(nodes, intent) if intent
nodes
end
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#mini_sized? ⇒ Boolean
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# File 'lib/plurimath/math/formula.rb', line 296
def mini_sized?
true if value&.first&.mini_sized?
end
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#nary_attr_value(options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 236
def nary_attr_value(options:)
value.first.nary_attr_value(options: Hash.new(options))
end
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#new_line_support(array = []) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 259
def new_line_support(array = [])
cloned = cloned_objects
obj = self.class.new
cloned.line_breaking(obj)
array << cloned
obj.value_exist? ? obj.new_line_support(array) : array
end
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#omml_attrs ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 113
def omml_attrs
{
"xmlns:m": "http://schemas.openxmlformats.org/officeDocument/2006/math",
"xmlns:mc": "http://schemas.openxmlformats.org/markup-compatibility/2006",
"xmlns:mo": "http://schemas.microsoft.com/office/mac/office/2008/main",
"xmlns:mv": "urn:schemas-microsoft-com:mac:vml",
"xmlns:o": "urn:schemas-microsoft-com:office:office",
"xmlns:r": "http://schemas.openxmlformats.org/officeDocument/2006/relationships",
"xmlns:v": "urn:schemas-microsoft-com:vml",
"xmlns:w": "http://schemas.openxmlformats.org/wordprocessingml/2006/main",
"xmlns:w10": "urn:schemas-microsoft-com:office:word",
"xmlns:w14": "http://schemas.microsoft.com/office/word/2010/wordml",
"xmlns:w15": "http://schemas.microsoft.com/office/word/2012/wordml",
"xmlns:wne": "http://schemas.microsoft.com/office/word/2006/wordml",
"xmlns:wp": "http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing",
"xmlns:wp14": "http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing",
"xmlns:wpc": "http://schemas.microsoft.com/office/word/2010/wordprocessingCanvas",
"xmlns:wpg": "http://schemas.microsoft.com/office/word/2010/wordprocessingGroup",
"xmlns:wpi": "http://schemas.microsoft.com/office/word/2010/wordprocessingInk",
"xmlns:wps": "http://schemas.microsoft.com/office/word/2010/wordprocessingShape",
}
end
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#omml_content(display_style, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 154
def omml_content(display_style, options:)
value&.map { |val| val.insert_t_tag(display_style, options: options) }
end
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#reprocess_value(obj) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 282
def reprocess_value(obj)
new_obj = self.class.new([])
self.line_breaking(new_obj)
if new_obj.value_exist?
obj.value.insert(0, Function::Linebreak.new)
obj.value.insert(0, self.class.new(new_obj.value))
end
end
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#to_asciimath(formatter: nil, options: nil) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 44
def to_asciimath(formatter: nil, options: nil)
options ||= { formatter: formatter }
value.map { |val| val.to_asciimath(options: options) }.join(" ")
rescue
parse_error!(:asciimath)
end
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#to_asciimath_math_zone(spacing = "", last = false, indent = true, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 195
def to_asciimath_math_zone(spacing = "", last = false, indent = true, options:)
filtered_values(value, lang: :asciimath).map.with_index(1) do |object, index|
last = index == @values.length
object.to_asciimath_math_zone(new_space(spacing, indent), last, indent, options: options)
end
end
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#to_display(type = nil, formatter: nil) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 169
def to_display(type = nil, formatter: nil)
options = { formatter: formatter }
return type_error! unless MATH_ZONE_TYPES.include?(type.downcase.to_sym)
math_zone = case type
when :asciimath
" |_ \"#{to_asciimath(options: options)}\"\n#{to_asciimath_math_zone(" ", options: options).join}"
when :latex
" |_ \"#{to_latex(options: options)}\"\n#{to_latex_math_zone(" ", options: options).join}"
when :mathml
mathml = to_mathml(formatter: formatter).gsub(/\n\s*/, "")
math_display = to_mathml_math_zone(" ", options: options).join
" |_ \"#{mathml}\"\n#{math_display}"
when :omml
omml = to_omml.gsub(/\n\s*/, "")
omml_display = to_omml_math_zone(" ", display_style: displaystyle, options: options).join
" |_ \"#{omml}\"\n#{omml_display}"
when :unicodemath
" |_ \"#{to_unicodemath(options: options)}\"\n#{to_unicodemath_math_zone(" ", options: options).join}"
end
<<~MATHZONE.sub(/\n$/, "")
|_ Math zone
#{math_zone}
MATHZONE
end
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#to_html(formatter: nil, options: nil) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 106
def to_html(formatter: nil, options: nil)
options ||= { formatter: formatter }
value&.map { |val| val.to_html(options: options) }&.join(" ")
rescue
parse_error!(:html)
end
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#to_latex(formatter: nil, options: nil) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 99
def to_latex(formatter: nil, options: nil)
options ||= { formatter: formatter }
value.map { |val| val.to_latex(options: options) }.join(" ")
rescue
parse_error!(:latex)
end
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#to_latex_math_zone(spacing = "", last = false, indent = true, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 202
def to_latex_math_zone(spacing = "", last = false, indent = true, options:)
filtered_values(value, lang: :latex).map.with_index(1) do |object, index|
last = index == @values.length
object.to_latex_math_zone(new_space(spacing, indent), last, indent, options: options)
end
end
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#to_mathml(intent: false, formatter: nil, unitsml_xml: nil, split_on_linebreak: false, display_style: displaystyle) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 51
def to_mathml(
intent: false,
formatter: nil,
unitsml_xml: nil,
split_on_linebreak: false,
display_style: displaystyle
)
options = { formatter: formatter, unitsml_xml: unitsml_xml }
return line_breaked_mathml(display_style, intent, options: options) if split_on_linebreak
math_attrs = {
xmlns: "http://www.w3.org/1998/Math/MathML",
display: "block",
}
style_attrs = { displaystyle: boolean_display_style(display_style) }
math = ox_element("math", attributes: math_attrs)
style = ox_element("mstyle", attributes: style_attrs)
Utility.update_nodes(style, mathml_content(intent, options: options))
Utility.update_nodes(math, [style])
unitsml_post_processing(math.nodes, math)
dump_nodes(math, indent: 2)
rescue
parse_error!(:mathml)
end
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#to_mathml_math_zone(spacing = "", last = false, indent = true, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 209
def to_mathml_math_zone(spacing = "", last = false, indent = true, options:)
filtered_values(value, lang: :mathml, options: options).map.with_index(1) do |object, index|
last = index == @values.length
object.to_mathml_math_zone(new_space(spacing, indent), last, indent, options: options)
end
end
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#to_mathml_without_math_tag(intent, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 82
def to_mathml_without_math_tag(intent, options:)
return mathml_content(intent, options: options) unless left_right_wrapper
mathml_value = mathml_content(intent, options: options)
attributes = intent_attribute(mathml_value) if intent
mrow = ox_element("mrow", attributes: attributes)
mrow[:unitsml] = true if unitsml
mathml_value += wrapped_unitsml_xml(mrow) if unitsml_xml && options[:unitsml_xml]
Utility.update_nodes(mrow, mathml_value)
end
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#to_omml(display_style: displaystyle, split_on_linebreak: false, formatter: nil) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 136
def to_omml(display_style: displaystyle, split_on_linebreak: false, formatter: nil)
objects = split_on_linebreak ? new_line_support : [self]
options = { formatter: formatter }
para_element = Utility.ox_element("oMathPara", attributes: omml_attrs, namespace: "m")
objects.each.with_index(1) do |object, index|
para_element << Utility.update_nodes(
Utility.ox_element("oMath", namespace: "m"),
object.omml_content(boolean_display_style(display_style), options: options),
)
next if objects.length == index
para_element << omml_br_tag
end
dump_nodes(para_element, indent: 2)
rescue
parse_error!(:omml)
end
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#to_omml_math_zone(spacing = "", last = false, indent = true, display_style:, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 216
def to_omml_math_zone(spacing = "", last = false, indent = true, display_style:, options:)
filtered_values(value, lang: :omml).map.with_index(1) do |object, index|
last = index == @values.length
object.to_omml_math_zone(new_space(spacing, indent), last, indent, display_style: display_style, options: options)
end
end
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#to_omml_without_math_tag(display_style, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 158
def to_omml_without_math_tag(display_style, options:)
omml_content(display_style, options: options)
end
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#to_unicodemath(formatter: nil, options: nil) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 162
def to_unicodemath(formatter: nil, options: nil)
options ||= { formatter: formatter }
Utility.html_entity_to_unicode(unicodemath_value(options: options)).gsub(/\s\/\s/, "/")
rescue
parse_error!(:unicodemath)
end
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#to_unicodemath_math_zone(spacing = "", last = false, indent = true, options:) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 223
def to_unicodemath_math_zone(spacing = "", last = false, indent = true, options:)
filtered_values(value, lang: :unicodemath).map.with_index(1) do |object, index|
last = index == @values.length
object.to_unicodemath_math_zone(new_space(spacing, indent), last, indent, options: options)
end
end
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#update(object) ⇒ Object
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# File 'lib/plurimath/math/formula.rb', line 248
def update(object)
self.value = Array(object)
end
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# File 'lib/plurimath/math/formula.rb', line 240
def validate_function_formula
(value.none?(Function::Left) || value.none?(Function::Right))
end
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#value_exist? ⇒ Boolean
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# File 'lib/plurimath/math/formula.rb', line 244
def value_exist?
value && !value.empty?
end
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