srch

"file(STRINGS) incorrectly read from utf8 file [${infile_strings}]"). endif(). # String test. string(REGEX MATCH "[cC][mM][aA][kK][eE]" rmvar "CMake is ...

string (REGEX MATCH <regular_expression> <output_variable> <input> [<input>...]) Match the <regular_expression> once and store the match in the <output_variable> . All <input> arguments are concatenated before matching. Regular expressions are specified in …

Feb 06, 2022 · CMake does not support character classes in regular expressions; you need to use the character group with the same meaning.Furthermore I'm not sure why you add a capturing group that matches only a single string.

Hi all, In a number of standard CMake modules I encountered the following line: IF("${VARIABLE}" MATCHES "^${VARIABLE}$") Can anyone explain the rationale of this conditional to me.

08.11.2013 · The CMake documentation for string command says: REGEX MATCH will match the regular expression once and store the match in the output variable. However, when I search for a pattern as follow...

# match at the beginning and end of a file, when the file is read in as # an <input> string. FILE (WRITE in.txt "line0 line1 line2") FILE (READ in.txt stream) STRING (REGEX MATCH "^line0" line0_start "$ {stream}") STRING (REGEX MATCH "line0$" line0_end "$ {stream}") STRING (REGEX MATCH "^line1" line1_start "$ {stream}")

尽可能多次地匹配正则表达式，并且将匹配的值用replacement expression 替换掉，然后存储到输出变量中。这个replace expression 可以引用包含匹配字符串的子表达式，这些匹配的字符串用圆括号隔开的\1，\2，…，\9等加以引用。

24.12.2014 · CMake では、 string (REGEX MATCH) コマンドや ctest コマンドの -R オプションなど、幾つかの文脈で正規表現ができます。 この正規表現は、Ruby や Perl などのそれと比較すると低機能なものとなっており、たとえば英数字とアンダースコア _ にマッチする \w や、数字にマッチする \d などは使用できません。 また、繰り返しを表す {n} なども使用できません。 …

CMake has a regex string matching function STRING (REGEX MATCH ... ), but it does not work as normal regex should. Firstly, as quite a bit people already aware of, it does not recognize the beginning-of-string '^' and end-of-string '$'. I also recently found that ';' in the input string will be stripped, so be aware of that.

Hello Daniel, I tried it also in various ways, but I think the Regex in Cmake is very limited. What has worked for me was to use try_run and implement a simple c++ application which uses C++11's <regex> and accept one or two command line arguments (~ 15 lines of code).

Matches the single character specified by <char> . Use this to match special regex characters, e.g. \. for a literal . or \\ for ...

http://www.cmake.org/pipermail/cmake/2007-May/014317.html. STRING(REGEX REPLACE "\r?\n" ";" ENT "${input}") FOREACH(line ${ENT}) # do the match on each line

[CMake] STRING REGEX MATCH Brandon J. Van Every bvanevery at gmail.com Fri Mar 31 00:39:47 EST 2006. Previous message: [CMake] still issues with environment variables Next message: [CMake] STRING REGEX MATCH Messages sorted by:

I have a CMake string variable:

matches ${contents}) message("Matches1:") foreach(match ${matches}) message("match='${match}'") endforeach() string(REGEX MATCHALL "Hello[\r\n\t ]*World!

string(`REGEX REPLACE`_ <match-regex> <replace-expr> <out-var> <input>...) `Manipulation`_.

Regular Expressions string(REGEX MATCH <match-regex> <out-var> <input>. ... Note that two backslashes ( \\1 ) are required in CMake code to get a backslash ...

31.01.2019 · Hello everyone, after installing I tried with this example, "Blink_Led", but the result is this. P.S. this is an online translation

CMake String regex match annoyance. CMake has a regex string matching function STRING (REGEX MATCH ... ), but it does not work as normal regex should. Firstly, as quite a bit people already aware of, it does not recognize the beginning-of-string '^' and end-of-string '$'. I also recently found that ';' in the input string will be stripped, so ...

06.02.2022 · CMake does not support character classes in regular expressions; you need to use the character group with the same meaning. Furthermore I'm not sure why you add a capturing group that matches only a single string. if ($ {exename} MATCHES "^ (xxx) [A-Za-z0-9_]+") ... Note that this matches strings starting with xxx, not strings with xxx anywhere.

This in turn. # than keeping their scripting logic self-contained in CMake. # ^ and $ work work with respect to an entire <input> to STRING (). # That is to say, an <input> is treated as one line. The <input>. # does not preserve newlines, even if it is read from a multi-line file. # an <input> string.

Observed behavior: Using CMake 3.13.1, with the SAME INPUT STRING, and SAME REGEX SPECIFICATION STRING (match-regex), string(REGEX MATCH .

This means that the regular expression ^ab+d$ matches abbd but not ababd, and the regular expression ^(ab|cd)$ matches ab but not abd. CMake language Escape Sequences such as \t, \r, , and \\ may be used to construct literal tabs, carriage returns, newlines, and backslashes (respectively) to pass in a regex. For example:

06.07.2021 · string( REGEX MATCHALL < match - regex > < out - var > < input >...) string( REGEX MATCHALL < regular_expression > < output_variable > < input > [< input >...]) 1. 2. 根据正则表达式尽可能匹配。. 将所有输入字符串 <input> 在匹配之前都连接在一起，然后根据正则表达式 <regular_expression> 尽可能匹配 ...