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XHPASTToken.php
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Created
Sat, Aug 24, 21:12
Size
2 KB
Mime Type
text/x-php
Expires
Mon, Aug 26, 21:12 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
20152077
Attached To
rPHU libphutil
XHPASTToken.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class
XHPASTToken
{
protected
$id
;
protected
$typeID
;
protected
$value
;
protected
$offset
;
public
function
__construct
(
$id
,
$type
,
$value
,
$offset
,
XHPASTTree
$tree
)
{
$this
->
id
=
$id
;
$this
->
typeID
=
$type
;
$this
->
offset
=
$offset
;
$this
->
value
=
$value
;
$this
->
tree
=
$tree
;
}
public
function
getTypeID
()
{
return
$this
->
typeID
;
}
public
function
getTypeName
()
{
static
$map
;
if
(
empty
(
$map
))
{
$map
=
xhpast_parser_token_constants
();
}
$type_id
=
$this
->
getTypeID
();
if
(
$type_id
<=
255
)
{
return
chr
(
$type_id
);
}
if
(
empty
(
$map
[
$type_id
]))
{
throw
new
Exception
(
"No type name for token type ID '{$type_id}'."
);
}
return
$map
[
$type_id
];
}
public
function
getValue
()
{
return
$this
->
value
;
}
public
function
getOffset
()
{
return
$this
->
offset
;
}
public
function
isComment
()
{
return
(
$this
->
getTypeName
()
==
'T_COMMENT'
||
$this
->
getTypeName
()
==
'T_DOC_COMMENT'
);
}
public
function
isAnyWhitespace
()
{
return
(
$this
->
getTypeName
()
==
'T_WHITESPACE'
||
$this
->
getTypeName
()
==
'T_XHP_WHITESPACE'
);
}
public
function
isSemantic
()
{
return
!(
$this
->
isComment
()
||
$this
->
isAnyWhitespace
());
}
public
function
getNonsemanticTokensBefore
()
{
$tokens
=
$this
->
tree
->
getRawTokenStream
();
$result
=
array
();
$ii
=
$this
->
id
-
1
;
while
(
$ii
>=
0
&&
!
$tokens
[
$ii
]->
isSemantic
())
{
$result
[
$ii
]
=
$tokens
[
$ii
];
--
$ii
;
}
return
array_reverse
(
$result
);
}
public
function
getNonsemanticTokensAfter
()
{
$tokens
=
$this
->
tree
->
getRawTokenStream
();
$result
=
array
();
$ii
=
$this
->
id
+
1
;
while
(
$ii
<
count
(
$tokens
)
&&
!
$tokens
[
$ii
]->
isSemantic
())
{
$result
[
$ii
]
=
$tokens
[
$ii
];
++
$ii
;
}
return
$result
;
}
}
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