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Diffstat (limited to 'jam-files/boost-build/tools/whale.jam')
-rw-r--r-- | jam-files/boost-build/tools/whale.jam | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/jam-files/boost-build/tools/whale.jam b/jam-files/boost-build/tools/whale.jam deleted file mode 100644 index 9335ff0c..00000000 --- a/jam-files/boost-build/tools/whale.jam +++ /dev/null @@ -1,116 +0,0 @@ -# Copyright (C) Vladimir Prus 2002-2005. - -# Use, modification and distribution is subject to the Boost Software -# License Version 1.0. (See accompanying file LICENSE_1_0.txt or -# http://www.boost.org/LICENSE_1_0.txt) - -# This module implements support for Whale/Dolphin/WD parser/lexer tools. -# See http://www.cs.queensu.ca/home/okhotin/whale/ for details. -# -# There are three interesting target types: -# - WHL (the parser sources), that are converted to CPP and H -# - DLP (the lexer sources), that are converted to CPP and H -# - WD (combined parser/lexer sources), that are converted to WHL + DLP - -import type ; -import generators ; -import path ; -import "class" : new ; -import errors ; - -rule init ( path # path the Whale/Dolphin/WD binaries - ) -{ - if $(.configured) && $(.path) != $(path) - { - errors.user-error "Attempt to reconfigure Whale support" : - "Previously configured with path \"$(.path:E=<empty>)\"" : - "Now configuring with path \"$(path:E=<empty>)\"" ; - - } - .configured = true ; - .path = $(path) ; - - .whale = [ path.join $(path) whale ] ; - .dolphin = [ path.join $(path) dolphin ] ; - .wd = [ path.join $(path) wd ] ; -} - - -# Declare the types. -type.register WHL : whl ; -type.register DLP : dlp ; -type.register WHL_LR0 : lr0 ; -type.register WD : wd ; - -# Declare standard generators. -generators.register-standard whale.whale : WHL : CPP H H(%_symbols) ; -generators.register-standard whale.dolphin : DLP : CPP H ; -generators.register-standard whale.wd : WD : WHL(%_parser) DLP(%_lexer) ; - -# The conversions defines above a ambiguious when we generated CPP from WD. -# We can either go via WHL type, or via DLP type. -# The following custom generator handles this by running both conversions. - -class wd-to-cpp : generator -{ - rule __init__ ( * : * : * ) - { - generator.__init__ $(1) : $(2) : $(3) ; - } - - rule run ( project name ? : property-set : source * ) - { - if ! $(source[2]) - { - local new-sources ; - if ! [ $(source).type ] in WHL DLP - { - local r1 = [ generators.construct $(project) $(name) - : WHL : $(property-set) : $(source) ] ; - local r2 = [ generators.construct $(project) $(name) - : DLP : $(property-set) : $(source) ] ; - - new-sources = [ sequence.unique $(r1[2-]) $(r2[2-]) ] ; - } - else - { - new-sources = $(source) ; - } - - local result ; - for local i in $(new-sources) - { - local t = [ generators.construct $(project) $(name) : CPP - : $(property-set) : $(i) ] ; - result += $(t[2-]) ; - } - return $(result) ; - } - } - -} - - -generators.override whale.wd-to-cpp : whale.whale ; -generators.override whale.wd-to-cpp : whale.dolphin ; - - -generators.register [ new wd-to-cpp whale.wd-to-cpp : : CPP ] ; - - -actions whale -{ - $(.whale) -d $(<[1]:D) $(>) -} - -actions dolphin -{ - $(.dolphin) -d $(<[1]:D) $(>) -} - -actions wd -{ - $(.wd) -d $(<[1]:D) -g $(>) -} - |