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Diffstat (limited to 'lib/Pod/Functions.pm')
| -rw-r--r-- | lib/Pod/Functions.pm | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/lib/Pod/Functions.pm b/lib/Pod/Functions.pm new file mode 100644 index 0000000000..24248e3631 --- /dev/null +++ b/lib/Pod/Functions.pm @@ -0,0 +1,295 @@ +package PerlDoc::Functions; + +#:vi:set ts=20 + +require Exporter; + +@ISA = qw(Exporter); +@EXPORT = qw(%Kinds %Type %Flavor %Type_Descriptions @Type_Order); + +%Type_Description = ( + 'ARRAY' => 'Functions for real @ARRAYs', + 'Binary' => 'Functions for fixed length data or records', + 'File' => 'Functions for filehandles, files, or directories', + 'Flow' => 'Keywords related to control flow of your perl program', + 'HASH' => 'Functions for real %HASHes', + 'I/O' => 'Input and output functions', + 'LIST' => 'Functions for list data', + 'Math' => 'Numeric functions', + 'Misc' => 'Miscellaneous functions', + 'Modules' => 'Keywords related to perl modules', + 'Network' => 'Fetching network info', + 'Objects' => 'Keywords related to classes and object-orientedness', + 'Process' => 'Functions for processes and process groups', + 'Regexp' => 'Regular expressions and pattern matching', + 'Socket' => 'Low-level socket functions', + 'String' => 'Functions for SCALARs or strings', + 'SysV' => 'System V interprocess communication functions', + 'Time' => 'Time-related functions', + 'User' => 'Fetching user and group info', + 'Namespace' => 'Keywords altering or affecting scoping of identifiers', +); + +@Type_Order = qw{ + String + Regexp + Math + ARRAY + LIST + HASH + I/O + Binary + File + Flow + Namespace + Misc + Process + Modules + Objects + Socket + SysV + User + Network + Time +}; + +while (<DATA>) { + chomp; + s/#.*//; + next unless $_; + ($name, $type, $text) = split " ", $_, 3; + $Type{$name} = $type; + $Flavor{$name} = $text; + for $type ( split /[,\s]+/, $type ) { + push @{$Kinds{$type}}, $name; + } +} + +unless (caller) { + foreach $type ( @Type_Order ) { + $list = join(", ", sort @{$Kinds{$type}}); + $typedesc = $Type_Description{$type} . ":"; + write; + } +} + +format = + +^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + $typedesc +~~ ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + $typedesc + ~~ ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + $list +. + +1 + +__DATA__ +-X File a file test (-r, -x, etc) +abs Math absolute value function +accept Socket accept an incoming socket connect +alarm Process schedule a SIGALRM +atan2 Math arctangent of Y/X +bind Socket binds an address to a socket +binmode I/O prepare binary files on old systems +bless Objects create an object +caller Flow,Namespace get context of the current subroutine call +chdir File change your current working directory +chmod File changes the permissions on a list of files +chomp String remove a trailing record separator from a string +chop String remove the last character from a string +chown File change the owership on a list of files +chr String get character this number represents +chroot File make directory new root for path lookups +close I/O close file (or pipe or socket) handle +closedir I/O close directory handle +connect Socket connect to a remove socket +continue Flow optional trailing block in a while or foreach +cos Math cosine function +crypt String one-way passwd-style encryption +dbmclose Objects,I/O breaks binding on a tied dbm file +dbmopen Objects,I/O create binding on a tied dbm file +defined Misc test whether a value, variable, or function is defined +delete HASH deletes a value from a hash +die I/O,Flow raise an exception or bail out +do Flow,Modules turn a BLOCK into a TERM +dump Misc,Flow create an immediate core dump +each HASH retrieve the next key/value pair from a hash +endgrent User be done using group file +endhostent User be done using hosts file +endnetent User be done using networks file +endprotoent Network be done using protocols file +endpwent User be done using passwd file +endservent Network be done using services file +eof I/O test a filehandle for its end +eval Flow,Misc catch exceptions or compile code +exec Process abandon this program to run another +exists HASH test whether a hash key is present +exit Flow terminate this program +exp Math raise I<e> to a power +fcntl File file control system all +fileno I/O return file descriptor from filehandle +flock I/O lock an entire file with an advisory lock +fork Process create a new process just like this one +format I/O declare a picture format with use by the write() function +formline Misc internal function used for formats +getc I/O get the next character from the filehandle +getgrent User get next group record +getgrgid User get group record given group user ID +getgrnam User get group record given group name +gethostbyaddr Network get host record given its address +gethostbyname Network get host record given name +gethostent Network get next hosts record +getlogin User return who logged in at this tty +getnetbyaddr Network get network record given its address +getnetbyname Network get networks record given name +getnetent Network get next networks record +getpeername Socket find the other hend of a socket connection +getpgrp Process get process group +getppid Process get parent process ID +getpriority Process get current nice value +getprotobyname Network get protocol record given name +getprotobynumber Network get protocol record numeric protocol +getprotoent Network get next protocols record +getpwent User get next passwd record +getpwnam User get passwd record given user login name +getpwuid User get passwd record given user ID +getservbyname Network get services record given its name +getservbyport Network get services record given numeric port +getservent Network get next services record +getsockname Socket retrieve the sockaddr for a given socket +getsockopt Socket get socket options on a given socket +glob File expand filenames using wildcards +gmtime Time convert UNIX time into record or string using Greenwich time +goto Flow create spaghetti code +grep LIST locate elements in a list test true against a given criterion +hex Math,String convert a string to a hexadecimal number +import Modules,Namespace patch a module's namespace into your own +index String find a substring within a string +int Math get the integer portion of a number +ioctl File system-dependent device control system call +join LIST join a list into a string using a separator +keys HASH retrieve list of indices from a hash +kill Process send a signal to a process or process group +last Flow exit a block prematurely +lc String return lower-case version of a string +lcfirst String return a string with just the next letter in lower case +length String return the number of bytes in a string +link File create a hard link in the filesytem +listen Socket register your socket as a server +local Misc,Namespace create a temporary value for a global variable (dynamic scoping) +localtime Time convert UNIX time into record or string using local time +log Math retrieve the natural logarithm for a number +lstat File stat a symbolic link +m// Regexp match a string with a regular expression pattern +map LIST apply a change to a list to get back a new list with the changes +mkdir File create a directory +msgctl SysV SysV IPC message control operations +msgget SysV get SysV IPC message queue +msgrcv SysV receive a SysV IPC message from a message queue +msgsnd SysV send a SysV IPC message to a message queue +my Misc,Namespace declare and assign a local variable (lexical scoping) +next Flow iterate a block prematurely +no Modules unimport some module symbols or semantics at compile time +package Modules,Objects,Namespace declare a separate global namespace +oct String,Math convert a string to an octal number +open File open a file, pipe, or descriptor +opendir File open a directory +ord String find a character's numeric representation +pack Binary,String convert a list into a binary representation +pipe Process open a pair of connected filehandles +pop ARRAY remove the last element from an array and return it +pos Regexp find or set the offset for the last/next m//g search +print I/O output a list to a filehandle +printf I/O output a formatted list to a filehandle +push ARRAY append one or more elements to an array +q/STRING/ String singly quote a string +qq/STRING/ String doubly quote a string +quotemeta Regexp quote regular expression magic characters +qw/STRING/ LIST quote a list of words +qx/STRING/ Process backquote quote a string +rand Math retrieve the next pseudorandom number +read I/O,Binary fixed-length buffered input from a filehandle +readdir I/O get a directory from a directory handle +readlink File determine where a symbolic link is pointing +recv Socket receive a message over a Socket +redo Flow start this loop iteration over again +ref Objects find out the type of thing being referenced +rename File change a filename +require Modules load in external functions from a library at runtime +reset Misc clear all variables of a given name +return Flow get out of a function early +reverse String,LIST flip a string or a list +rewinddir I/O reset directory handle +rindex String right-to-left substring search +rmdir File remove a directory +s/// Regexp replace a pattern with a string +scalar Misc force a scalar context +seek I/O reposition file pointer for random-access I/O +seekdir I/O reposition directory pointer +select I/O reset default output or do I/O multiplexing +semctl SysV SysV semaphore control operations +semget SysV get set of SysV semaphores +semop SysV SysV semaphore operations +send Socket send a message over a socket +setgrent User prepare group file for use +sethostent Network prepare hosts file for use +setnetent Network prepare networks file for use +setpgrp Process set the process group of a process +setpriority Process set a process's nice value +setprotoent Network prepare protocols file for use +setpwent User prepare passwd file for use +setservent Network prepare services file for use +setsockopt Socket set some socket options +shift ARRAY remove the first element of an array, and return it +shmctl SysV SysV shared memory operations +shmget SysV get SysV shared memory segment identifier +shmread SysV read SysV shared memory +shmwrite SysV write SysV shared memory +shutdown Socket close down just half of a socket connection +sin Math return the sin of a number +sleep Process block for some number of seconds +socket Socket create a socket +socketpair Socket create a pair of sockets +sort LIST sort a list of values +splice ARRAY add or remove elements anywhere in an array +split Regexp split up a string using a regexp delimiter +sprintf String formatted print into a string +sqrt Math square root function +srand Math seed the random number generator +stat File get a file's status information +study Regexp optimize input data for repeated searches +sub Flow declare a subroutine, possibly anonymously +substr String get or alter a portion of a stirng +symlink File create a symbolic link to a file +syscall I/O,Binary execute an arbitrary system call +sysread I/O,Binary fixed-length unbuffered input from a filehandle +system Process run a separate program +syswrite I/O,Binary fixed-length unbuffered output to a filehandle +tell I/O get current seekpointer on a filehandle +telldir I/O get current seekpointer on a directory handle +tie Objects bind a variable to an object class +time Time return number of seconds since 1970 +times Process,Time return elapsed time for self and child processes +tr/// String transliterate a string +truncate I/O shorten a file +uc String return upper-case version of a string +ucfirst String return a string with just the next letter in upper case +umask File set file creation mode mask +undef Misc remove a variable or function definition +unlink File remove one link to a file +unpack Binary,LIST convert binary structure into normal perl variables +unshift ARRAY prepend more elements to the beginning of a list +untie Objects break a tie binding to a variable +use Modules,Namespace load a module and import its namespace +use Objects load in a module at compile time +utime File set a file's last access and modify times +values HASH return a list of the values in a hash +vec Binary test or set particular bits in a string +wait Process wait for any child process to die +waitpid Process wait for a particular child process to die +wantarray Misc,Flow get list vs array context of current subroutine call +warn I/O print debugging info +write I/O print a picture record +y/// String transliterate a string |