Regular Expressions 101

^start of line

Group 1(到|去)?

?repeats the group contents below at most once:

1st Alternative到

到the literal 到 (21040₁₀ / 51060₈ / 5230₁₆)

2nd Alternative去

去the literal 去 (21435₁₀ / 51673₈ / 53BB₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

的?optionally matches the literal 的 (30340₁₀ / 73204₈ / 7684₁₆)

Group 2((旅游|游玩)?(攻略|景区|风景区|景点|地方|地点|地|周边游)|旅游|玩)

1st Alternative(旅游|游玩)?(攻略|景区|风景区|景点|地方|地点|地|周边游)

Group 3(旅游|游玩)?

?repeats the group contents below at most once:

1st Alternative旅游

旅游the literal text 旅游

2nd Alternative游玩

游玩the literal text 游玩

Group 4(攻略|景区|风景区|景点|地方|地点|地|周边游)

1st Alternative攻略

攻略the literal text 攻略

2nd Alternative景区

景区the literal text 景区

3rd Alternative风景区

风景区the literal text 风景区

4th Alternative景点

景点the literal text 景点

5th Alternative地方

地方the literal text 地方

6th Alternative地点

地点the literal text 地点

7th Alternative地

地the literal 地 (22320₁₀ / 53460₈ / 5730₁₆)

8th Alternative周边游

周边游the literal text 周边游

2nd Alternative旅游

旅游the literal text 旅游

3rd Alternative玩

玩the literal 玩 (29609₁₀ / 71651₈ / 73A9₁₆)

$end of line

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

No unit tests · Add a test to get started

25 tokens

Regular Expression

^(到|去)?#的?((旅游|游玩)?(攻略|景区|风景区|景点|地方|地点|地|周边游)|旅游|玩)$

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