diff options
| author | Brad King <brad.king@kitware.com> | 2013-10-16 13:28:12 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2013-10-16 13:28:12 (GMT) |
| commit | c49083e9a4cddbdc6cbcc582e2d8d5fc7cfd7740 (patch) | |
| tree | 96102c69673467ce7b922697cd5f378511249201 /Source/cmIfCommand.h | |
| parent | 5029da5eac08171653a92b961c341f7ffcca3640 (diff) | |
| parent | 7038a93a7eafa83d506dd73bed171dc72dfbd9a5 (diff) | |
| download | CMake-c49083e9a4cddbdc6cbcc582e2d8d5fc7cfd7740.zip CMake-c49083e9a4cddbdc6cbcc582e2d8d5fc7cfd7740.tar.gz CMake-c49083e9a4cddbdc6cbcc582e2d8d5fc7cfd7740.tar.bz2 | |
Merge topic 'doc-reStructuredText'
7038a93 Modules/readme.txt: Update steps to add module documentation
a77e308 CPack: Replace #<type> markup with reStructuredText equivalent
e7ca48f Help: Factor out cmake-generator-expressions manual page
97e8650 Help: Factor out COMPILE_DEFINITIONS disclaimer duplication
8982161 Help: Factor out find_* command duplication
30b2186 Help: Factor out *_OUTPUT_(NAME|DIRECTORY).rst duplication
bfe07aa Build Help documentation during CMake build using Sphinx
53ded59 Drop unused builtin documentation APIs
0c39a75 Drop the 'Full' field from cmDocumentationEntry
e33d8d2 Drop builtin command documentation
399e9c4 Drop builtin property documentation
6035c04 get_property: Drop test for builtin property documentation
80a3273 Drop all documentation formatters except Usage
b336a1eb Teach COMPATIBLE_INTERFACE_* checks to use Help .rst documents
ec6df36 Teach --help-* options to load documentation from .rst files
25f2877 Add class cmRST to do basic reStructuredText processing
...
Diffstat (limited to 'Source/cmIfCommand.h')
| -rw-r--r-- | Source/cmIfCommand.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/Source/cmIfCommand.h b/Source/cmIfCommand.h index f794b78..f2633ad 100644 --- a/Source/cmIfCommand.h +++ b/Source/cmIfCommand.h @@ -66,187 +66,10 @@ public: virtual const char* GetName() const { return "if";} /** - * Succinct documentation. - */ - virtual const char* GetTerseDocumentation() const - { - return "Conditionally execute a group of commands."; - } - - /** * This determines if the command is invoked when in script mode. */ virtual bool IsScriptable() const { return true; } - /** - * More documentation. - */ - virtual const char* GetFullDocumentation() const - { - return - " if(expression)\n" - " # then section.\n" - " COMMAND1(ARGS ...)\n" - " COMMAND2(ARGS ...)\n" - " ...\n" - " elseif(expression2)\n" - " # elseif section.\n" - " COMMAND1(ARGS ...)\n" - " COMMAND2(ARGS ...)\n" - " ...\n" - " else(expression)\n" - " # else section.\n" - " COMMAND1(ARGS ...)\n" - " COMMAND2(ARGS ...)\n" - " ...\n" - " endif(expression)\n" - "Evaluates the given expression. If the result is true, the commands " - "in the THEN section are invoked. Otherwise, the commands in the " - "else section are invoked. The elseif and else sections are " - "optional. You may have multiple elseif clauses. Note that " - "the expression in the else and endif clause is optional. Long " - "expressions can be used and there is a traditional order of " - "precedence. " - "Parenthetical expressions are evaluated first followed by unary " - "operators such as EXISTS, COMMAND, and DEFINED. " - "Then any EQUAL, LESS, GREATER, STRLESS, STRGREATER, STREQUAL, MATCHES " - "will be evaluated. Then NOT operators and finally AND, OR operators " - "will be evaluated. Possible expressions are:\n" - " if(<constant>)\n" - "True if the constant is 1, ON, YES, TRUE, Y, or a non-zero number. " - "False if the constant is 0, OFF, NO, FALSE, N, IGNORE, NOTFOUND, '', " - "or ends in the suffix '-NOTFOUND'. " - "Named boolean constants are case-insensitive. " - "If the argument is not one of these constants, " - "it is treated as a variable:" - "\n" - " if(<variable>)\n" - "True if the variable is defined to a value that is not a false " - "constant. False otherwise. " - "(Note macro arguments are not variables.)" - "\n" - " if(NOT <expression>)\n" - "True if the expression is not true." - "\n" - " if(<expr1> AND <expr2>)\n" - "True if both expressions would be considered true individually." - "\n" - " if(<expr1> OR <expr2>)\n" - "True if either expression would be considered true individually." - "\n" - " if(COMMAND command-name)\n" - "True if the given name is a command, macro or function that can be " - "invoked.\n" - " if(POLICY policy-id)\n" - "True if the given name is an existing policy " - "(of the form CMP<NNNN>).\n" - " if(TARGET target-name)\n" - "True if the given name is an existing target, built or imported.\n" - " if(EXISTS file-name)\n" - " if(EXISTS directory-name)\n" - "True if the named file or directory exists. " - "Behavior is well-defined only for full paths.\n" - " if(file1 IS_NEWER_THAN file2)\n" - "True if file1 is newer than file2 or if one of the two files " - "doesn't exist. " - "Behavior is well-defined only for full paths. " - "If the file time stamps are exactly the same, an " - "IS_NEWER_THAN comparison returns true, so that any dependent " - "build operations will occur in the event of a tie. " - "This includes the case of passing the same file name for both " - "file1 and file2.\n" - " if(IS_DIRECTORY directory-name)\n" - "True if the given name is a directory. " - "Behavior is well-defined only for full paths.\n" - " if(IS_SYMLINK file-name)\n" - "True if the given name is a symbolic link. " - "Behavior is well-defined only for full paths.\n" - " if(IS_ABSOLUTE path)\n" - "True if the given path is an absolute path.\n" - " if(<variable|string> MATCHES regex)\n" - "True if the given string or variable's value matches the given " - "regular expression.\n" - " if(<variable|string> LESS <variable|string>)\n" - " if(<variable|string> GREATER <variable|string>)\n" - " if(<variable|string> EQUAL <variable|string>)\n" - "True if the given string or variable's value is a valid number and " - "the inequality or equality is true.\n" - " if(<variable|string> STRLESS <variable|string>)\n" - " if(<variable|string> STRGREATER <variable|string>)\n" - " if(<variable|string> STREQUAL <variable|string>)\n" - "True if the given string or variable's value is lexicographically " - "less (or greater, or equal) than the string or variable on the right.\n" - " if(<variable|string> VERSION_LESS <variable|string>)\n" - " if(<variable|string> VERSION_EQUAL <variable|string>)\n" - " if(<variable|string> VERSION_GREATER <variable|string>)\n" - "Component-wise integer version number comparison (version format is " - "major[.minor[.patch[.tweak]]]).\n" - " if(DEFINED <variable>)\n" - "True if the given variable is defined. It does not matter if the " - "variable is true or false just if it has been set.\n" - " if((expression) AND (expression OR (expression)))\n" - "The expressions inside the parenthesis are evaluated first and " - "then the remaining expression is evaluated as in the previous " - "examples. Where there are nested parenthesis the innermost are " - "evaluated as part of evaluating the expression " - "that contains them." - "\n" - - "The if command was written very early in CMake's history, predating " - "the ${} variable evaluation syntax, and for convenience evaluates " - "variables named by its arguments as shown in the above signatures. " - "Note that normal variable evaluation with ${} applies before the " - "if command even receives the arguments. " - "Therefore code like\n" - " set(var1 OFF)\n" - " set(var2 \"var1\")\n" - " if(${var2})\n" - "appears to the if command as\n" - " if(var1)\n" - "and is evaluated according to the if(<variable>) case " - "documented above. " - "The result is OFF which is false. " - "However, if we remove the ${} from the example then the command sees\n" - " if(var2)\n" - "which is true because var2 is defined to \"var1\" which is not " - "a false constant." - "\n" - "Automatic evaluation applies in the other cases whenever the " - "above-documented signature accepts <variable|string>:\n" - - "1) The left hand argument to MATCHES is first checked to see " - "if it is a defined variable, if so the variable's value is " - "used, otherwise the original value is used. \n" - - "2) If the left hand argument to MATCHES is missing it returns " - "false without error \n" - - "3) Both left and right hand arguments to LESS GREATER EQUAL " - "are independently tested to see if they are defined variables, " - "if so their defined values are used otherwise the original " - "value is used. \n" - - "4) Both left and right hand arguments to STRLESS STREQUAL " - "STRGREATER are independently tested to see if they are defined " - "variables, if so their defined values are used otherwise the " - "original value is used. \n" - - "5) Both left and right hand argumemnts to VERSION_LESS " - "VERSION_EQUAL VERSION_GREATER are independently tested to see " - "if they are defined variables, if so their defined values are " - "used otherwise the original value is used. \n" - - "6) The right hand argument to NOT is tested to see if it is a " - "boolean constant, if so the value is used, otherwise it is " - "assumed to be a variable and it is dereferenced. \n" - - "7) The left and right hand arguments to AND OR are " - "independently tested to see if they are boolean constants, if " - "so they are used as such, otherwise they are assumed to be " - "variables and are dereferenced. \n" - ; - } - // this is a shared function for both If and Else to determine if the // arguments were valid, and if so, was the response true. If there is // an error, the errorString will be set. |
