2

我有这段文字:

{{Infobox Item
|name = value
|prop2 = value
|prop3 = value
}}

它来自一个 mediawiki 模板。

我有以下正则表达式:

preg_match('/\{\{Infobox Item.+\\n\}\}\\n/s', $text, $ra);

我正在使用 PHP。

我想匹配 from{{Infobox Item到第一次出现,}}它总是会单独出现在一行上。上面的正则表达式将从{{Infobox Item另一个{{ }}样式块的末尾匹配,这不是我想要的。我怎样才能做到这一点?

4

1 回答 1

1

代码

preg_match('/{{Infobox Item.+?^}}$/sm', $subject, $regs)

正则表达式

{{Infobox Item.+?^}}$

正则表达式可视化

https://regex101.com/r/gC0oV1/1

人类可读

# {{Infobox Item.+?^}}$
# 
# Options: Case sensitive; Exact spacing; Dot matches line breaks; ^$ match at line breaks; Greedy quantifiers
# 
# Match the character string “{{Infobox Item” literally (case sensitive) «{{Infobox Item»
# Match any single character «.+?»
#    Between one and unlimited times, as few times as possible, expanding as needed (lazy) «+?»
# Assert position at the beginning of a line (at beginning of the string or after a line break character) (line feed) «^»
# Match the character string “}}” literally «}}»
# Assert position at the end of a line (at the end of the string or before a line break character) (line feed) «$»
于 2015-12-12T23:32:40.487 回答