Class: ActiveSupport::SafeBuffer
- Inherits:
-
String
show all
- Defined in:
- lib/active_support/core_ext/string/output_safety.rb
Defined Under Namespace
Classes: SafeConcatError
Constant Summary
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- UNSAFE_STRING_METHODS =
["capitalize", "chomp", "chop", "delete", "downcase", "gsub", "lstrip", "next", "reverse", "rstrip", "slice", "squeeze", "strip", "sub", "succ", "swapcase", "tr", "tr_s", "upcase", "prepend"].freeze
Constants inherited
from String
String::NON_WHITESPACE_REGEXP
Instance Method Summary
collapse
Methods inherited from String
#acts_like_string?, #as_json, #at, #blank?, #camelize, #classify, #constantize, #dasherize, #deconstantize, #demodulize, #encode_json, #encoding_aware?, #exclude?, #first, #foreign_key, #from, #html_safe, #humanize, #inquiry, #is_utf8?, #last, #mb_chars, #ord, #parameterize, #pluralize, #safe_constantize, #singularize, #squish, #squish!, #strip_heredoc, #tableize, #titleize, #to, #to_date, #to_datetime, #to_time, #truncate, #underscore
Constructor Details
Returns a new instance of SafeBuffer.
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 112
def initialize(*)
@dirty = false
super
end
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Instance Method Details
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 131
def +(other)
dup.concat(other)
end
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#[](*args) ⇒ Object
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 101
def[](*args)
new_safe_buffer = super
new_safe_buffer.instance_eval { @dirty = false }
new_safe_buffer
end
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#concat(value) ⇒ Object
Also known as:
<<
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 122
def concat(value)
if dirty? || value.html_safe?
super(value)
else
super(ERB::Util.h(value))
end
end
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#encode_with(coder) ⇒ Object
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 147
def encode_with(coder)
coder.represent_scalar nil, to_str
end
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#html_safe? ⇒ Boolean
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 135
def html_safe?
!dirty?
end
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#initialize_copy(other) ⇒ Object
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 117
def initialize_copy(other)
super
@dirty = other.dirty?
end
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#safe_concat(value) ⇒ Object
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 107
def safe_concat(value)
raise SafeConcatError if dirty?
original_concat(value)
end
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 143
def to_param
to_str
end
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 139
def to_s
self
end
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#to_yaml(*args) ⇒ Object
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# File 'lib/active_support/core_ext/string/output_safety.rb', line 151
def to_yaml(*args)
return super() if defined?(YAML::ENGINE) && !YAML::ENGINE.syck?
to_str.to_yaml(*args)
end
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