Time in the format “@keyword”
let schedule = [ label "schedule" . Util.del_str "@" . store schedule_re ]
The Screen entry of ServerLayout
let screen = [ indent . del /[sS]creen/ "Screen" . label "Screen" . sep_spc . [ label "num" . store int . sep_spc ]? . quoted_string_val . [ sep_spc . label "position" . store to_eol ]? . eol ]
let search = Build.key_value_line "search" Sep.space ( Build.opt_list [label "domain" . store Rx.word] Sep.space )
A section in xorg.conf
let section = [ indent . del "Section" "Section" . sep_spc . sep_dquote . key (section_re|section_re_obsolete) . sep_dquote . eol . section_entry* . indent . del "EndSection" "EndSection" . eol ]
let section_entry = option | screen | display | input_device | driver | identifier | videoram | default_depth | device | entry_generic | empty | comment
Known values for Section names
let section_re = /( Extensions|Files|ServerFlags|Module|InputDevice|Device|VideoAdaptor|Monitor|Modes|Screen|ServerLayout|DRI|Vendor )/
a list of selectors, separated by semicolons
let selectors = label_opt_list "selector" selector semicolon
Deletes a semicolon and default to it
let semicolon = sep_tab_opt . Util.del_str ";" . sep_tab_opt
Generic separator
let sep ( pat:regexp ) (default:string) = Sep.opt_space . del pat default
let sep = IniFile.sep /=[ \t]*/ "="
let sep_col = sep_cont_opt . Util.del_str ":" . sep_cont_opt
The separator for database entries
let sep_colon = del /:[ \t]*/ ": "
The separator for key/value entries
let sep_colon = del /:[ \t]*/ ": "
let sep_com = sep_cont_opt . Util.del_str "," . sep_cont_opt
let sep_cont = del /( [ \t]+|[ \t]*\\\\\n[ \t]* )/ " "
let sep_cont_opt = del /( [ \t]*|[ \t]*\\\\\n[ \t]* )/ " "
The default separator value
let sep_default = "="
let sep_dquote = Util.del_str "\""
let sep_dquote = Util.del_str "\""
let sep_eq = Util.del_str "="
let sep_eq = sep_cont_opt . Util.del_str "=" . sep_cont_opt
The separator of directories in a moddir search path
let sep_moddir = del /[: ]+/ " "
The default regexp for a separator
let sep_re = /[=:]/
let sep_spc = Util.del_ws_spc
let sep_spc = Sep.space
let sep_spc = del /[ \t]+/ " "
let sep_spc = Util.del_ws_spc
let sep_tab = Sep.tab
let sep_tab = del /( [ \t]+|[ \t]*\\\\\n[ \t]* )/ "\t"
let sep_tab_opt = del /( [ \t]*|[ \t]*\\\\\n[ \t]* )/ ""
The service specification like `files’, `db’, or `nis’
let service = [ label "service" . store Rx.word ]
It is much faster to combine, for example, all the attr_one attributes into one regexp and pass that to a lens instead of using lens union (attr_one “a” | attr_one “b”|..)
let service_attr = attr_one ( "socket_type" | "protocol" | "wait" | "user" | "group" |"server" | "instances" | "rpc_version" | "rpc_number" | "id" | "port" | "nice" | "banner" | "bind" | "interface" | "per_source" | "groups" | "banner_success" | "banner_fail" | "disable" | "max_load" | "rlimit_as" | "rlimit_cpu" | "rlimit_data" | "rlimit_rss" | "rlimit_stack" | "v6only" | "deny_time" | "umask" | "mdns" | "libwrap" )
Valid set operators: equals, bitwise AND and OR
let set_operators = /[=&\|]/
let set_sep_spc = Util.del_opt_ws " "
Sets an integer value or char pointer
let set_value = [ label "value" . store Rx.no_spaces ]
Loads the variable name from a set command, no module
let set_var = [ label "variable" . store Rx.word ]
A shell variable in crontab
let shellvar = let key_re = Shellvars.key_re - "entry" in [ key key_re . sep_eq . Shellvars.simple_value . eol ]
let sortlist = Build.key_value_line "sortlist" Sep.space ( Build.opt_list ipaddr Sep.space )
A user specification, listing colon-separated spec_lists
let spec = [ label "spec" . indent . alias_list "user" sto_to_com_user . sep_cont . spec_list . ( sep_col . spec_list )* . eol ]
Group of hosts with cmnd_spec_list
let spec_list = [ label "host_group" . alias_list "host" sto_to_com_host . sep_eq . cmnd_spec_list ]
The whole string is fed to ip addr add.
let static_ipaddress_field = [ indent . ipaddr . (sep_spc . ipdev)? . comment_or_eol ]
let static_routes = block "static_ipaddress" static_ipaddress_field | block "static_routes" static_routes_field
src $SRC_IP to $DST_IP dev $SRC_DEVICE
let static_routes_field = [ indent . label "route" . [ key "src" . sto_word ] . sep_spc . [ key "to" . sto_word ] . sep_spc . [ key "dev" . sto_word ] . comment_or_eol ]
Exclusion for files that are commonly not wanted/needed
let stdexcl = ( excl "*~" ) . (excl "*.rpmnew") . (excl "*.rpmsave") . (excl "*.dpkg-old") . (excl "*.dpkg-new") . (excl "*.dpkg-bak") . (excl "*.dpkg-dist") . (excl "*.augsave") . (excl "*.augnew")
let sto_email_addr = store Rx.email_addr
let sto_integer = store /[0-9]+/
let sto_num = store Rx.integer
There could be a \ in the middle of a command
let sto_to_com = store /( [^,=:#() \t\n\\\\][^,=:#()\n]*[^,=:#() \t\n\\\\] )|[^,=:#() \t\n\\\\]/
sto_to_com_cmnd does not begin or end with a space
let sto_to_com_cmnd = store /( [^,=:#() \t\n\\\\]([^,=:#()\n\\\\]|\\\\[=:,\\\\])*[^,=:#() \t\n\\\\] )|[^,=:#() \t\n\\\\]/
let sto_to_com_col = store /[^",=#() \t\n\\\\]+/ (* " relax emacs *)
let sto_to_com_host = store /[^,=:#() \t\n\\\\]+/
Escaped spaces are allowed
let sto_to_com_user = store ( /([^,=:#() \t\n]([^,=:#() \t\n]|(\\\\[ \t]))*[^,=:#() \t\n])|[^,=:#() \t\n]/ - /(User|Runas|Host|Cmnd)_Alias|Defaults.*/ )
Store until comment
let sto_to_comment = Sep.opt_space . store /[^;# \t\n][^;#\n]*[^;# \t\n]|[^;# \t\n]/
Store until end of line
let sto_to_eol = Sep.opt_space . store Rx.space_in
let sto_to_eq = store /[^,=:#() \t\n\\\\]+/
let sto_to_spc = store /[^", \t\n\\\\]+|"[^", \t\n\\\\]+"/
let sto_to_spc_no_dquote = store /[^", \t\n\\\\]+/ (* " relax emacs *)
let sto_word = store word
Tag specification for spec
let tag_spec = [ label "tag" . store /(NO)?(PASSWD|EXEC|SETENV)/ . sep_col ]
let target = Rx.device_name
let tcp_check_field = field "connect_timeout" sto_num | field "connect_port" sto_num
Time in the format “minute hour dayofmonth month dayofweek”
let time = [ label "time" . minute . sep_spc . hour . sep_spc . dayofmonth . sep_spc . month . sep_spc . dayofweek ]
Uses standard INI File title
let title = IniFile.indented_title IniFile.record_re
Title for record.
let title ( kw:regexp ) = Util.del_str "[" . key kw . Util.del_str "]". eol
Title for record.
let title_label ( name:string ) (kw:regexp) = label name . Util.del_str "[" . store kw . Util.del_str "]". eol
Match everything from here to eol, cropping whitespace at both ends
let to_eol = /[^ \t\n]( .*[^ \t\n] )?/
alphanum or “*”
let token = /( [a-z0-9]+|\* )/