Javascript 如何在Node.js中使用我的PHP正则表达式?
我在PHP中有一个正则表达式,但当我将它移植到Node.js时,我得到的输出与我从PHP中得到的输出不同,但我认为这是因为我不知道如何使PREG_SET_ORDER在Node.js中工作Javascript 如何在Node.js中使用我的PHP正则表达式?,javascript,php,regex,node.js,preg-match-all,Javascript,Php,Regex,Node.js,Preg Match All,我在PHP中有一个正则表达式,但当我将它移植到Node.js时,我得到的输出与我从PHP中得到的输出不同,但我认为这是因为我不知道如何使PREG_SET_ORDER在Node.js中工作 示例文本: INPUT - Each line represents a line inside a text file. ------------------------------------------------------------------------------------- "!?Tex
示例文本:
INPUT - Each line represents a line inside a text file.
-------------------------------------------------------------------------------------
"!?Text" (1234) 1234-4321
"#1 Text" (1234) 1234-????
#2 Text (1234) {Some text (#1.1)} 1234
Text (1234) 1234
Some Other Text: More Text here 1234-4321 (1234) (V) 1234
preg_match_all("/^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/m",$data,$r, PREG_SET_ORDER);
$i = 0;
foreach($r as $a) {
array_splice($a, 0, 2);
if(count($a) > 2) {
array_splice($a, 2, 1);
}
print_r($a);
}
var regex = /^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/mg
var result = data.toString().match(regex);
console.log(result);
Array
(
[0] => "!?Text"
[1] => 1234
)
Array
(
[0] => "#1 Text"
[1] => 1234
)
Array
(
[0] => #2 Text
[1] => 1234
[2] => Some text
[3] => #1.1
)
Array
(
[0] => Text
[1] => 1234
)
Array
(
[0] => Some Other Text: More Text here 1234-4321
[1] => 1234
)
[ '"!?Text" (1234)',
'"#1 Text" (1234)',
'#2 Text (1234) {Some text (#1.1)}',
'Text (1234)',
'Some Other Text: More Text here 1234-4321 (1234)' ]
PHP:
INPUT - Each line represents a line inside a text file.
-------------------------------------------------------------------------------------
"!?Text" (1234) 1234-4321
"#1 Text" (1234) 1234-????
#2 Text (1234) {Some text (#1.1)} 1234
Text (1234) 1234
Some Other Text: More Text here 1234-4321 (1234) (V) 1234
preg_match_all("/^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/m",$data,$r, PREG_SET_ORDER);
$i = 0;
foreach($r as $a) {
array_splice($a, 0, 2);
if(count($a) > 2) {
array_splice($a, 2, 1);
}
print_r($a);
}
var regex = /^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/mg
var result = data.toString().match(regex);
console.log(result);
Array
(
[0] => "!?Text"
[1] => 1234
)
Array
(
[0] => "#1 Text"
[1] => 1234
)
Array
(
[0] => #2 Text
[1] => 1234
[2] => Some text
[3] => #1.1
)
Array
(
[0] => Text
[1] => 1234
)
Array
(
[0] => Some Other Text: More Text here 1234-4321
[1] => 1234
)
[ '"!?Text" (1234)',
'"#1 Text" (1234)',
'#2 Text (1234) {Some text (#1.1)}',
'Text (1234)',
'Some Other Text: More Text here 1234-4321 (1234)' ]
Node.js:
INPUT - Each line represents a line inside a text file.
-------------------------------------------------------------------------------------
"!?Text" (1234) 1234-4321
"#1 Text" (1234) 1234-????
#2 Text (1234) {Some text (#1.1)} 1234
Text (1234) 1234
Some Other Text: More Text here 1234-4321 (1234) (V) 1234
preg_match_all("/^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/m",$data,$r, PREG_SET_ORDER);
$i = 0;
foreach($r as $a) {
array_splice($a, 0, 2);
if(count($a) > 2) {
array_splice($a, 2, 1);
}
print_r($a);
}
var regex = /^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/mg
var result = data.toString().match(regex);
console.log(result);
Array
(
[0] => "!?Text"
[1] => 1234
)
Array
(
[0] => "#1 Text"
[1] => 1234
)
Array
(
[0] => #2 Text
[1] => 1234
[2] => Some text
[3] => #1.1
)
Array
(
[0] => Text
[1] => 1234
)
Array
(
[0] => Some Other Text: More Text here 1234-4321
[1] => 1234
)
[ '"!?Text" (1234)',
'"#1 Text" (1234)',
'#2 Text (1234) {Some text (#1.1)}',
'Text (1234)',
'Some Other Text: More Text here 1234-4321 (1234)' ]
PHP(输出):
INPUT - Each line represents a line inside a text file.
-------------------------------------------------------------------------------------
"!?Text" (1234) 1234-4321
"#1 Text" (1234) 1234-????
#2 Text (1234) {Some text (#1.1)} 1234
Text (1234) 1234
Some Other Text: More Text here 1234-4321 (1234) (V) 1234
preg_match_all("/^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/m",$data,$r, PREG_SET_ORDER);
$i = 0;
foreach($r as $a) {
array_splice($a, 0, 2);
if(count($a) > 2) {
array_splice($a, 2, 1);
}
print_r($a);
}
var regex = /^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/mg
var result = data.toString().match(regex);
console.log(result);
Array
(
[0] => "!?Text"
[1] => 1234
)
Array
(
[0] => "#1 Text"
[1] => 1234
)
Array
(
[0] => #2 Text
[1] => 1234
[2] => Some text
[3] => #1.1
)
Array
(
[0] => Text
[1] => 1234
)
Array
(
[0] => Some Other Text: More Text here 1234-4321
[1] => 1234
)
[ '"!?Text" (1234)',
'"#1 Text" (1234)',
'#2 Text (1234) {Some text (#1.1)}',
'Text (1234)',
'Some Other Text: More Text here 1234-4321 (1234)' ]
Node.js(输出):
INPUT - Each line represents a line inside a text file.
-------------------------------------------------------------------------------------
"!?Text" (1234) 1234-4321
"#1 Text" (1234) 1234-????
#2 Text (1234) {Some text (#1.1)} 1234
Text (1234) 1234
Some Other Text: More Text here 1234-4321 (1234) (V) 1234
preg_match_all("/^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/m",$data,$r, PREG_SET_ORDER);
$i = 0;
foreach($r as $a) {
array_splice($a, 0, 2);
if(count($a) > 2) {
array_splice($a, 2, 1);
}
print_r($a);
}
var regex = /^((.*?) *\((\d+)\))(?: *\{((.*?) *\((.+?)\)) *\})?/mg
var result = data.toString().match(regex);
console.log(result);
Array
(
[0] => "!?Text"
[1] => 1234
)
Array
(
[0] => "#1 Text"
[1] => 1234
)
Array
(
[0] => #2 Text
[1] => 1234
[2] => Some text
[3] => #1.1
)
Array
(
[0] => Text
[1] => 1234
)
Array
(
[0] => Some Other Text: More Text here 1234-4321
[1] => 1234
)
[ '"!?Text" (1234)',
'"#1 Text" (1234)',
'#2 Text (1234) {Some text (#1.1)}',
'Text (1234)',
'Some Other Text: More Text here 1234-4321 (1234)' ]
我设法让它像这样工作:
这场比赛似乎很艰苦。为什么不按行分割并尝试分别匹配每一行?您是否确定数据填充正确,或者toString()函数工作正常?我似乎从函数中获得了一些匹配项,但如何在node.js中使PREG_SET_ORDER工作?