#

# Glenn Fowler

# AT&T Research

#

# @(#)pp.tab (AT&T Labs Research) 2006-05-09

#

# C preprocessor tables and states

#

# + marks extensions to the standard

#

%keywords "static struct ppkeyword directives"

define

elif

else

endif

+endmac

error

if

ifdef

ifndef

include

+let

line

+macdef

pragma

+rename

undef

+warning

%keywords "static struct ppkeyword options" prefix=X_ index=optindex last=last_option

allmultiple

allpossible

builtin

catliteral

cdir

checkpoint

chop

compatibility

debug

elseif

externalize

final

hide

headerexpand

headerexpandall

hosted

hostedtransition

hostdir

id

ignore

include

initial

keyargs

line

linebase

linefile

lineid

linetype

macref

map

mapinclude

modern

multiple

native

note

opspace

passthrough

pedantic

pluscomment

plusplus

plussplice

pragmaflags

pragmaexpand

predefined

prefix

preserve

proto

prototyped

quote

readonly

reguard

reserved

spaceout

splicecat

splicespace

standard

statement

strict

stringspan

stringsplit

system_header

test

text

transition

truncate

vendor

version

warn

zeof

%keywords "static struct ppkeyword predicates" prefix=X_ index=optindex

defined

+exists

+included

+match

+noticed

+option

sizeof

+strcmp

%keywords "static struct ppkeyword readonlys" prefix=R_

defined

%flags # state : coupled, high frequency

ADD # add pp.addbuf into output buffer

COLLECTING # collecting macro call arguments

COMPATIBILITY # compatibility (Reiser) dialect

COMPILE # tokenize for compiler

CONDITIONAL # processing #[el]if directive

DEFINITION # processing macro definition

DIRECTIVE # processing directive

DISABLE # disable macro evaluation

EOF2NL # pass eof as newline token

ESCAPE # \ -> \\ in QUOTE|SQUOTE

FILEPOP # 0 on IN_FILE pop - no popin

HEADER # processing include statement

HIDDEN # hidden lines encountered

JOINING # joining adjacent strings

NEWLINE # last non-space was newline

NOEXPAND # no macro expansions or disables

NOSPACE # don't pass space+ as token

NOTEXT # don't output text

NOVERTICAL # vertical space invalid

PASSEOF # pass EOF as 0 without pop

PASSTHROUGH # ppcpp expands # lines only

QUOTE # processing "..." token

SKIPCONTROL # skip until # control or EOF

SKIPMACRO # disable next macro

SPACEOUT # output spaces in STANDALONE

SQUOTE # processing '...' token

STANDALONE # output tokens on stdout

STRICT # strict implementation

STRIP # strip quotes from T_STRING and T_CHARCONST

SYNCLINE # output line sync soon

TRANSITION # on the COMPATIBILITY boundary

WARN # note obnoxious incompatibilities

%flags # mode : coupled, low frequency

ALLMULTIPLE # all files can be included more than once

BUILTIN # mark macro definitions builtin

CATLITERAL # concatenate adjacent "..."

DUMP # do a checkpoint dump

EXPOSE # expose hidden macros

EXTERNALIZE # set PROTO_EXTERNALIZE

FILEDEPS # output file dependencies

GENDEPS # missings FILEDEPS are generated

HEADERDEPS # <...> too for FILEDEPS

HOSTED # hosted include file

HOSTEDTRANSITION # hosted include files get __STDC__=0

INACTIVE # inactive conditional branch

INIT # initialization phase

LOADING # loading a checkpoint file

MARKC # last ppsearch() file was in C language

MARKHOSTED # last ppsearch() file was hosted

MARKMACRO # mark macro to disable later

PEDANTIC # pedantic non-hosted non-standard warnings

READONLY # mark macro definitions readonly

RELAX # relax complaints for this directive

%flags # options : uncoupled, low frequency

ALLPOSSIBLE # ignore top level conditionals

DEFINITIONS # output macro definitions

ELSEIF # #else if|ifdef|ifndef ok

FINAL # final hosted macro value

HEADEREXPAND # HEADEREXPANDALL but macro args not expanded

HEADEREXPANDALL # expanded < does not quote #include macros

IGNORELINE # ignore #line until first file arg

INITIAL # initial hosted macro value

KEEPNOTEXT # keep NOTEXT setting

KEYARGS # name=value macro arguments

MODERN # generate modern output (\a instead of \007)

NATIVE # report native paths

NOHASH # don't hash PP_COMPILE T_ID's

NOISE # convert T_X_* to T_NOISES

NOISEFILTER # filter (ignore) NOISE

NOPROTO # disable ppproto()

PLUSCOMMENT # enable C++ comments

PLUSPLUS # preprocess for C++

PLUSSPLICE # C++ // \<newline> does not splice

PRAGMAEXPAND # expand #pragma args

PREDEFINED # mark macro definitions predefined

PREDEFINITIONS # output predefined macro definitions

PREFIX # prefix include for compatibility

PRESERVE # preserve input layout

PROTOTYPED # force all input to be prototyped

REGUARD # emit header guard define at file pop

SPLICECAT # \<newline> ok for COMPATIBILITY catenation

SPLICESPACE # \<space>+<newline> == \<newline> for jcl

STRINGSPAN # <newline> in string ok

STRINGSPLIT # "...\\n..." => "..."\n"..."

TRUNCATE # truncate identifiers

ZEOF # ^Z anywhere in file => EOF

%keywords "static struct ppkeyword variables" prefix=V_ index=optindex

_Pragma

+ARGC

+BASE

DATE

FILE

+FUNCTION

LINE

+PATH

+SOURCE

-STDC

TIME

+VERSION

-default

-directive

-empty

-getenv

-getmac

-getopt

-getprd

-iterate