Backport #5835 ยป backport_5835.patch
| lib/rexml/parsers/baseparser.rb | ||
|---|---|---|
| 114 | 114 | |
| 115 | 115 |
def initialize( source ) |
| 116 | 116 |
self.stream = source |
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@listeners = [] |
|
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end |
| 118 | 119 | |
| 119 | 120 |
def add_listener( listener ) |
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if !defined?(@listeners) or !@listeners |
|
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@listeners = [] |
|
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instance_eval <<-EOL |
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alias :_old_pull :pull |
|
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def pull |
|
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event = _old_pull |
|
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@listeners.each do |listener| |
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listener.receive event |
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end |
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event |
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end |
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EOL |
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end |
|
| 133 | 121 |
@listeners << listener |
| 134 | 122 |
end |
| 135 | 123 | |
| ... | ... | |
| 192 | 180 | |
| 193 | 181 |
# Returns the next event. This is a +PullEvent+ object. |
| 194 | 182 |
def pull |
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pull_event.tap do |event| |
|
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@listeners.each do |listener| |
|
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listener.receive event |
|
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end |
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end |
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end |
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def pull_event |
|
| 195 | 191 |
if @closed |
| 196 | 192 |
x, @closed = @closed, nil |
| 197 | 193 |
return [ :end_element, x ] |
| ... | ... | |
| 440 | 436 |
end |
| 441 | 437 |
return [ :dummy ] |
| 442 | 438 |
end |
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private :pull_event |
|
| 443 | 440 | |
| 444 | 441 |
def entity( reference, entities ) |
| 445 | 442 |
value = nil |