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EWF/library/server/wsf_html/widget/wsf_with_html_attribute.e
Jocelyn Fiat a23871ff5b Moved more components from CMS to wsf_html.
This includes WSF_PAGER, and feature in WSF_THEME .. including WSF_API_OPTIONS
used to compute url and link.
2013-03-26 14:17:10 +01:00

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note
description: "Summary description for {WSF_WITH_HTML_ATTRIBUTE}."
date: "$Date$"
revision: "$Revision$"
deferred class
WSF_WITH_HTML_ATTRIBUTE
feature -- Status report
html_attributes: detachable HASH_TABLE [detachable READABLE_STRING_8, STRING_8]
feature -- Change
reset_html_attributes
do
html_attributes := Void
end
add_html_attribute (a_name: READABLE_STRING_8; a_value: detachable READABLE_STRING_8)
require
is_valid_attribute_name: is_valid_attribute_name (a_name)
is_valid_attribute_value: is_valid_attribute_value (a_value)
local
lst: like html_attributes
do
lst := html_attributes
if lst = Void then
create lst.make (1)
lst.compare_objects
html_attributes := lst
end
lst.force (a_value, a_name)
end
remove_html_attribute (a_name: READABLE_STRING_8)
require
is_valid_attribute_name: is_valid_attribute_name (a_name)
local
lst: like html_attributes
do
lst := html_attributes
if lst /= Void then
lst.remove (a_name)
end
end
feature -- Query
is_valid_attribute_name (s: detachable READABLE_STRING_8): BOOLEAN
do
Result := s /= Void implies (not s.is_empty)
-- To complete
end
is_valid_attribute_value (s: detachable READABLE_STRING_8): BOOLEAN
do
Result := s /= Void implies (not s.has ('%"'))
-- To complete
end
feature -- Conversion
append_html_attributes_to (a_target: STRING)
do
if attached html_attributes as attribs then
across
attribs as c
loop
a_target.append (" " + c.key)
if attached c.item as v then
a_target.append_character ('=')
a_target.append_character ('%"')
a_target.append (v)
a_target.append_character ('%"')
end
end
end
end
end