regex101: bkengine多行宏正则解析

1st Alternative((?<=\[)\w+)

Group 1((?<=\[)\w+)

Positive Lookbehind(?<=\[)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\w+a Unicode word character, repeated at least once

2nd Alternative(\w+(?=\=))

Group 2(\w+(?=\=))

\w+a Unicode word character, repeated at least once

Positive Lookahead(?=\=)

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

3rd Alternative((?<=\=)\d+)

Group 3((?<=\=)\d+)

Positive Lookbehind(?<=\=)

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

\d+a Unicode decimal digit, repeated at least once

4th Alternative((?<=\=)\[\d,\d\])

Group 4((?<=\=)\[\d,\d\])

Positive Lookbehind(?<=\=)

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\da Unicode decimal digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\da Unicode decimal digit

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

5th Alternative((?<=\=)\[\d,\d,\d,\d])

Group 5((?<=\=)\[\d,\d,\d,\d])

Positive Lookbehind(?<=\=)

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

\da Unicode decimal digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\da Unicode decimal digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\da Unicode decimal digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\da Unicode decimal digit

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

6th Alternative(\"[a-zA-Z\._0-9\s]+\")

Group 6(\"[a-zA-Z\._0-9\s]+\")

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Character Class[a-zA-Z\._0-9\s]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\sa Unicode whitespace character

\"the literal " (34₁₀ / 42₈ / 22₁₆)

7th Alternative(\'[a-zA-Z\._0-9\s]+\')

Group 7(\'[a-zA-Z\._0-9\s]+\')

\'the literal ' (39₁₀ / 47₈ / 27₁₆)

Character Class[a-zA-Z\._0-9\s]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\sa Unicode whitespace character

\'the literal ' (39₁₀ / 47₈ / 27₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

((?<=\[)\w+)|(\w+(?=\=))|((?<=\=)\d+)|((?<=\=)\[\d,\d\])|((?<=\=)\[\d,\d,\d,\d])|(\"[a-zA-Z\._0-9\s]+\")|(\'[a-zA-Z\._0-9\s]+\')

Test String
New

//完整代码匹配测试
[sprite file="1.png" index=2 rect=[0,0,0,0] pos=[0,2]][sprite file='2.png' index=2 rect=[0,0,0,0]] //这是注释 /comment abcdefg
//宏名称单元测试
[bg]
 [bg]
[ bg]

//字符串参数值单元测试
="abc"
="ABC"
="_abcABC"
="_abcABC.png"
="_abcABC special.png" 

//参数名单元测试
[bg index=2]
[bg  index=2]
[bg index =2]

//int参数值单元测试
[bg index=54687]
[bg index=1 index2=26764]
//pos_t 4位长度的int数组测试
[bg index=0 pos=[1,2,3,4]]
//匹配坐标型 pos_t指长度为2的整数型数组，分别为横坐标x、纵坐标y
[bg index=0 pos=[0,2]
//abcdd asd [vb ]

Regular Expressions 101

Regular Expression

Test String
New

Substitution
Processing...

Regular Expression

Test StringNew

SubstitutionProcessing...

Test String
New

Substitution
Processing...