usr/src/lib/libpp/common/pp.tab

   1 #
   2 # Glenn Fowler
   3 # AT&T Research
   4 #
   5 # @(#)pp.tab (AT&T Labs Research) 2006-05-09
   6 #
   7 # C preprocessor tables and states
   8 #
   9 # + marks extensions to the standard
  10 #
  11
  12 %keywords "static struct ppkeyword directives"
  13
  14         define
  15         elif
  16         else
  17         endif
  18         +endmac
  19         error
  20         if
  21         ifdef
  22         ifndef
  23         include
  24         +let
  25         line
  26         +macdef
  27         pragma
  28         +rename
  29         undef
  30         +warning
  31
  32 %keywords "static struct ppkeyword options" prefix=X_ index=optindex last=last_option
  33
  34         allmultiple
  35         allpossible
  36         builtin
  37         catliteral
  38         cdir
  39         checkpoint
  40         chop
  41         compatibility
  42         debug
  43         elseif
  44         externalize
  45         final
  46         hide
  47         headerexpand
  48         headerexpandall
  49         hosted
  50         hostedtransition
  51         hostdir
  52         id
  53         ignore
  54         include
  55         initial
  56         keyargs
  57         line
  58         linebase
  59         linefile
  60         lineid
  61         linetype
  62         macref
  63         map
  64         mapinclude
  65         modern
  66         multiple
  67         native
  68         note
  69         opspace
  70         passthrough
  71         pedantic
  72         pluscomment
  73         plusplus
  74         plussplice
  75         pragmaflags
  76         pragmaexpand
  77         predefined
  78         prefix
  79         preserve
  80         proto
  81         prototyped
  82         quote
  83         readonly
  84         reguard
  85         reserved
  86         spaceout
  87         splicecat
  88         splicespace
  89         standard
  90         statement
  91         strict
  92         stringspan
  93         stringsplit
  94         system_header
  95         test
  96         text
  97         transition
  98         truncate
  99         vendor
 100         version
 101         warn
 102         zeof
 103
 104 %keywords "static struct ppkeyword predicates" prefix=X_ index=optindex
 105
 106         defined
 107         +exists
 108         +included
 109         +match
 110         +noticed
 111         +option
 112         sizeof
 113         +strcmp
 114
 115 %keywords "static struct ppkeyword readonlys" prefix=R_
 116
 117         defined
 118
 119 %flags  # state : coupled, high frequency
 120
 121         ADD                     # add pp.addbuf into output buffer
 122         COLLECTING              # collecting macro call arguments
 123         COMPATIBILITY           # compatibility (Reiser) dialect
 124         COMPILE                 # tokenize for compiler
 125         CONDITIONAL             # processing #[el]if directive
 126         DEFINITION              # processing macro definition
 127         DIRECTIVE               # processing directive
 128         DISABLE                 # disable macro evaluation
 129         EOF2NL                  # pass eof as newline token
 130         ESCAPE                  # \ -> \\ in QUOTE|SQUOTE
 131         FILEPOP                 # 0 on IN_FILE pop - no popin
 132         HEADER                  # processing include statement
 133         HIDDEN                  # hidden lines encountered
 134         JOINING                 # joining adjacent strings
 135         NEWLINE                 # last non-space was newline
 136         NOEXPAND                # no macro expansions or disables
 137         NOSPACE                 # don't pass space+ as token
 138         NOTEXT                  # don't output text
 139         NOVERTICAL              # vertical space invalid
 140         PASSEOF                 # pass EOF as 0 without pop
 141         PASSTHROUGH             # ppcpp expands # lines only
 142         QUOTE                   # processing "..." token
 143         SKIPCONTROL             # skip until # control or EOF
 144         SKIPMACRO               # disable next macro
 145         SPACEOUT                # output spaces in STANDALONE
 146         SQUOTE                  # processing '...' token
 147         STANDALONE              # output tokens on stdout
 148         STRICT                  # strict implementation
 149         STRIP                   # strip quotes from T_STRING and T_CHARCONST
 150         SYNCLINE                # output line sync soon
 151         TRANSITION              # on the COMPATIBILITY boundary
 152         WARN                    # note obnoxious incompatibilities
 153
 154 %flags  # mode : coupled, low frequency
 155
 156         ALLMULTIPLE             # all files can be included more than once
 157         BUILTIN                 # mark macro definitions builtin
 158         CATLITERAL              # concatenate adjacent "..."
 159         DUMP                    # do a checkpoint dump
 160         EXPOSE                  # expose hidden macros
 161         EXTERNALIZE             # set PROTO_EXTERNALIZE
 162         FILEDEPS                # output file dependencies
 163         GENDEPS                 # missings FILEDEPS are generated
 164         HEADERDEPS              # <...> too for FILEDEPS
 165         HOSTED                  # hosted include file
 166         HOSTEDTRANSITION        # hosted include files get __STDC__=0
 167         INACTIVE                # inactive conditional branch
 168         INIT                    # initialization phase
 169         LOADING                 # loading a checkpoint file
 170         MARKC                   # last ppsearch() file was in C language
 171         MARKHOSTED              # last ppsearch() file was hosted
 172         MARKMACRO               # mark macro to disable later
 173         PEDANTIC                # pedantic non-hosted non-standard warnings
 174         READONLY                # mark macro definitions readonly
 175         RELAX                   # relax complaints for this directive
 176
 177 %flags # options : uncoupled, low frequency
 178
 179         ALLPOSSIBLE             # ignore top level conditionals
 180         DEFINITIONS             # output macro definitions
 181         ELSEIF                  # #else if|ifdef|ifndef ok
 182         FINAL                   # final hosted macro value
 183         HEADEREXPAND            # HEADEREXPANDALL but macro args not expanded
 184         HEADEREXPANDALL         # expanded < does not quote #include macros
 185         IGNORELINE              # ignore #line until first file arg
 186         INITIAL                 # initial hosted macro value
 187         KEEPNOTEXT              # keep NOTEXT setting
 188         KEYARGS                 # name=value macro arguments
 189         MODERN                  # generate modern output (\a instead of \007)
 190         NATIVE                  # report native paths
 191         NOHASH                  # don't hash PP_COMPILE T_ID's
 192         NOISE                   # convert T_X_* to T_NOISES
 193         NOISEFILTER             # filter (ignore) NOISE
 194         NOPROTO                 # disable ppproto()
 195         PLUSCOMMENT             # enable C++ comments
 196         PLUSPLUS                # preprocess for C++
 197         PLUSSPLICE              # C++ // \<newline> does not splice
 198         PRAGMAEXPAND            # expand #pragma args
 199         PREDEFINED              # mark macro definitions predefined
 200         PREDEFINITIONS          # output predefined macro definitions
 201         PREFIX                  # prefix include for compatibility
 202         PRESERVE                # preserve input layout
 203         PROTOTYPED              # force all input to be prototyped
 204         REGUARD                 # emit header guard define at file pop
 205         SPLICECAT               # \<newline> ok for COMPATIBILITY catenation
 206         SPLICESPACE             # \<space>+<newline> == \<newline> for jcl
 207         STRINGSPAN              # <newline> in string ok
 208         STRINGSPLIT             # "...\\n..." => "..."\n"..."
 209         TRUNCATE                # truncate identifiers
 210         ZEOF                    # ^Z anywhere in file => EOF
 211
 212 %keywords "static struct ppkeyword variables" prefix=V_ index=optindex
 213
 214         _Pragma
 215         +ARGC
 216         +BASE
 217         DATE
 218         FILE
 219         +FUNCTION
 220         LINE
 221         +PATH
 222         +SOURCE
 223         -STDC
 224         TIME
 225         +VERSION
 226         -default
 227         -directive
 228         -empty
 229         -getenv
 230         -getmac
 231         -getopt
 232         -getprd
 233         -iterate