diff options
author | Anas Nashif <anas.nashif@intel.com> | 2013-08-13 07:48:01 -0400 |
---|---|---|
committer | Anas Nashif <anas.nashif@intel.com> | 2013-08-13 07:48:01 -0400 |
commit | 297c63fa65327491a2b50e521b661c5835a19fe4 (patch) | |
tree | cf30d58014e240eb5e4417727d8f137cdbe75828 /Source/cmStringCommand.h | |
parent | ef8aa19c33e83ff019595fd7f8fdc29c35c336a3 (diff) | |
download | cmake-297c63fa65327491a2b50e521b661c5835a19fe4.tar.gz cmake-297c63fa65327491a2b50e521b661c5835a19fe4.tar.bz2 cmake-297c63fa65327491a2b50e521b661c5835a19fe4.zip |
Imported Upstream version 2.8.11.2upstream/2.8.11.2sandbox/pcoval/previous/upstream
Diffstat (limited to 'Source/cmStringCommand.h')
-rw-r--r-- | Source/cmStringCommand.h | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/Source/cmStringCommand.h b/Source/cmStringCommand.h index 728b1bc5f..802e0b850 100644 --- a/Source/cmStringCommand.h +++ b/Source/cmStringCommand.h @@ -93,6 +93,7 @@ public: " string(RANDOM [LENGTH <length>] [ALPHABET <alphabet>]\n" " [RANDOM_SEED <seed>] <output variable>)\n" " string(FIND <string> <substring> <output variable> [REVERSE])\n" + " string(TIMESTAMP <output variable> [<format string>] [UTC])\n" "REGEX MATCH will match the regular expression once and store the " "match in the output variable.\n" "REGEX MATCHALL will match the regular expression as many times as " @@ -128,13 +129,16 @@ public: "will search for the position of the last occurrence of the " "specified substring.\n" "The following characters have special meaning in regular expressions:\n" - " ^ Matches at beginning of a line\n" - " $ Matches at end of a line\n" + " ^ Matches at beginning of input\n" + " $ Matches at end of input\n" " . Matches any single character\n" " [ ] Matches any character(s) inside the brackets\n" " [^ ] Matches any character(s) not inside the brackets\n" " - Inside brackets, specifies an inclusive range between\n" " characters on either side e.g. [a-f] is [abcdef]\n" + " To match a literal - using brackets, make it the first\n" + " or the last character e.g. [+*/-] matches basic\n" + " mathematical operators.\n" " * Matches preceding pattern zero or more times\n" " + Matches preceding pattern one or more times\n" " ? Matches preceding pattern zero or once only\n" @@ -142,7 +146,37 @@ public: " () Saves a matched subexpression, which can be referenced \n" " in the REGEX REPLACE operation. Additionally it is saved\n" " by all regular expression-related commands, including \n" - " e.g. if( MATCHES ), in the variables CMAKE_MATCH_(0..9)."; + " e.g. if( MATCHES ), in the variables CMAKE_MATCH_(0..9).\n" + "*, + and ? have higher precedence than concatenation. | has lower " + "precedence than concatenation. This means that the regular expression " + "\"^ab+d$\" matches \"abbd\" but not \"ababd\", and the regular " + "expression \"^(ab|cd)$\" matches \"ab\" but not \"abd\".\n" + "TIMESTAMP will write a string representation of " + "the current date and/or time to the output variable.\n" + "Should the command be unable to obtain a timestamp " + "the output variable will be set to the empty string \"\".\n" + "The optional UTC flag requests the current date/time " + "representation to be in Coordinated Universal Time (UTC) " + "rather than local time.\n" + "The optional <format string> may contain the following " + "format specifiers: \n" + " %d The day of the current month (01-31).\n" + " %H The hour on a 24-hour clock (00-23).\n" + " %I The hour on a 12-hour clock (01-12).\n" + " %j The day of the current year (001-366).\n" + " %m The month of the current year (01-12).\n" + " %M The minute of the current hour (00-59).\n" + " %S The second of the current minute.\n" + " 60 represents a leap second. (00-60)\n" + " %U The week number of the current year (00-53).\n" + " %w The day of the current week. 0 is Sunday. (0-6)\n" + " %y The last two digits of the current year (00-99)\n" + " %Y The current year. \n" + "Unknown format specifiers will be ignored " + "and copied to the output as-is.\n" + "If no explicit <format string> is given it will default to:\n" + " %Y-%m-%dT%H:%M:%S for local time.\n" + " %Y-%m-%dT%H:%M:%SZ for UTC."; } cmTypeMacro(cmStringCommand, cmCommand); @@ -165,6 +199,7 @@ protected: bool HandleStripCommand(std::vector<std::string> const& args); bool HandleRandomCommand(std::vector<std::string> const& args); bool HandleFindCommand(std::vector<std::string> const& args); + bool HandleTimestampCommand(std::vector<std::string> const& args); class RegexReplacement { |