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Diffstat (limited to 'gnuwin32/share/bison/java.m4')
| -rw-r--r-- | gnuwin32/share/bison/java.m4 | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/gnuwin32/share/bison/java.m4 b/gnuwin32/share/bison/java.m4 deleted file mode 100644 index b3dbd3b3..00000000 --- a/gnuwin32/share/bison/java.m4 +++ /dev/null @@ -1,303 +0,0 @@ - -*- Autoconf -*- - -# Java language support for Bison - -# Copyright (C) 2007, 2008 Free Software Foundation, Inc. - -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - - -# b4_comment(TEXT) -# ---------------- -m4_define([b4_comment], [/* m4_bpatsubst([$1], [ -], [ - ]) */]) - - -# b4_list2(LIST1, LIST2) -# -------------------------- -# Join two lists with a comma if necessary. -m4_define([b4_list2], - [$1[]m4_ifval(m4_quote($1), [m4_ifval(m4_quote($2), [[, ]])])[]$2]) - - -# b4_percent_define_get3(DEF, PRE, POST, NOT) -# ------------------------------------------- -# Expand to the value of DEF surrounded by PRE and POST if it's %define'ed, -# otherwise NOT. -m4_define([b4_percent_define_get3], - [m4_ifval(m4_quote(b4_percent_define_get([$1])), - [$2[]b4_percent_define_get([$1])[]$3], [$4])]) - - - -# b4_flag_value(BOOLEAN-FLAG) -# --------------------------- -m4_define([b4_flag_value], [b4_flag_if([$1], [true], [false])]) - - -# b4_public_if(TRUE, FALSE) -# ------------------------- -b4_percent_define_default([[public]], [[false]]) -m4_define([b4_public_if], -[b4_percent_define_flag_if([public], [$1], [$2])]) - - -# b4_abstract_if(TRUE, FALSE) -# --------------------------- -b4_percent_define_default([[abstract]], [[false]]) -m4_define([b4_abstract_if], -[b4_percent_define_flag_if([abstract], [$1], [$2])]) - - -# b4_final_if(TRUE, FALSE) -# --------------------------- -b4_percent_define_default([[final]], [[false]]) -m4_define([b4_final_if], -[b4_percent_define_flag_if([final], [$1], [$2])]) - - -# b4_strictfp_if(TRUE, FALSE) -# --------------------------- -b4_percent_define_default([[strictfp]], [[false]]) -m4_define([b4_strictfp_if], -[b4_percent_define_flag_if([strictfp], [$1], [$2])]) - - -# b4_lexer_if(TRUE, FALSE) -# ------------------------ -m4_define([b4_lexer_if], -[b4_percent_code_ifdef([[lexer]], [$1], [$2])]) - - -# b4_identification -# ----------------- -m4_define([b4_identification], -[ /** Version number for the Bison executable that generated this parser. */ - public static final String bisonVersion = "b4_version"; - - /** Name of the skeleton that generated this parser. */ - public static final String bisonSkeleton = b4_skeleton; -]) - - -## ------------ ## -## Data types. ## -## ------------ ## - -# b4_int_type(MIN, MAX) -# --------------------- -# Return the smallest int type able to handle numbers ranging from -# MIN to MAX (included). -m4_define([b4_int_type], -[m4_if(b4_ints_in($@, [-128], [127]), [1], [byte], - b4_ints_in($@, [-32768], [32767]), [1], [short], - [int])]) - -# b4_int_type_for(NAME) -# --------------------- -# Return the smallest int type able to handle numbers ranging from -# `NAME_min' to `NAME_max' (included). -m4_define([b4_int_type_for], -[b4_int_type($1_min, $1_max)]) - -# b4_null -# ------- -m4_define([b4_null], [null]) - - -## ------------------------- ## -## Assigning token numbers. ## -## ------------------------- ## - -# b4_token_enum(TOKEN-NAME, TOKEN-NUMBER) -# --------------------------------------- -# Output the definition of this token as an enum. -m4_define([b4_token_enum], -[ /** Token number, to be returned by the scanner. */ - public static final int $1 = $2; -]) - - -# b4_token_enums(LIST-OF-PAIRS-TOKEN-NAME-TOKEN-NUMBER) -# ----------------------------------------------------- -# Output the definition of the tokens (if there are) as enums. -m4_define([b4_token_enums], -[m4_if([$#$1], [1], [], -[/* Tokens. */ -m4_map([b4_token_enum], [$@])]) -]) - -# b4-case(ID, CODE) -# ----------------- -# We need to fool Java's stupid unreachable code detection. -m4_define([b4_case], [ case $1: - if (yyn == $1) - $2; - break; - ]) - - -## ---------------- ## -## Default values. ## -## ---------------- ## - -m4_define([b4_yystype], [b4_percent_define_get([[stype]])]) -b4_percent_define_default([[stype]], [[Object]])]) - -# %name-prefix -m4_define_default([b4_prefix], [[YY]]) - -b4_percent_define_default([[parser_class_name]], [b4_prefix[]Parser])]) -m4_define([b4_parser_class_name], [b4_percent_define_get([[parser_class_name]])]) - -b4_percent_define_default([[lex_throws]], [[java.io.IOException]])]) -m4_define([b4_lex_throws], [b4_percent_define_get([[lex_throws]])]) - -b4_percent_define_default([[throws]], [])]) -m4_define([b4_throws], [b4_percent_define_get([[throws]])]) - -b4_percent_define_default([[location_type]], [Location])]) -m4_define([b4_location_type], [b4_percent_define_get([[location_type]])]) - -b4_percent_define_default([[position_type]], [Position])]) -m4_define([b4_position_type], [b4_percent_define_get([[position_type]])]) - - -## ----------------- ## -## Semantic Values. ## -## ----------------- ## - - -# b4_lhs_value([TYPE]) -# -------------------- -# Expansion of $<TYPE>$. -m4_define([b4_lhs_value], [yyval]) - - -# b4_rhs_value(RULE-LENGTH, NUM, [TYPE]) -# -------------------------------------- -# Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH -# symbols on RHS. -# -# In this simple implementation, %token and %type have class names -# between the angle brackets. -m4_define([b4_rhs_value], -[(m4_ifval($3, [($3)])[](yystack.valueAt ($1-($2))))]) - -# b4_lhs_location() -# ----------------- -# Expansion of @$. -m4_define([b4_lhs_location], -[(yyloc)]) - - -# b4_rhs_location(RULE-LENGTH, NUM) -# --------------------------------- -# Expansion of @NUM, where the current rule has RULE-LENGTH symbols -# on RHS. -m4_define([b4_rhs_location], -[yystack.locationAt ($1-($2))]) - - -# b4_lex_param -# b4_parse_param -# -------------- -# If defined, b4_lex_param arrives double quoted, but below we prefer -# it to be single quoted. Same for b4_parse_param. - -# TODO: should be in bison.m4 -m4_define_default([b4_lex_param], [[]])) -m4_define([b4_lex_param], b4_lex_param)) -m4_define([b4_parse_param], b4_parse_param)) - -# b4_lex_param_decl -# ------------------- -# Extra formal arguments of the constructor. -m4_define([b4_lex_param_decl], -[m4_ifset([b4_lex_param], - [b4_remove_comma([$1], - b4_param_decls(b4_lex_param))], - [$1])]) - -m4_define([b4_param_decls], - [m4_map([b4_param_decl], [$@])]) -m4_define([b4_param_decl], [, $1]) - -m4_define([b4_remove_comma], [m4_ifval(m4_quote($1), [$1, ], [])m4_shift2($@)]) - - - -# b4_parse_param_decl -# ------------------- -# Extra formal arguments of the constructor. -m4_define([b4_parse_param_decl], -[m4_ifset([b4_parse_param], - [b4_remove_comma([$1], - b4_param_decls(b4_parse_param))], - [$1])]) - - - -# b4_lex_param_call -# ------------------- -# Delegating the lexer parameters to the lexer constructor. -m4_define([b4_lex_param_call], - [m4_ifset([b4_lex_param], - [b4_remove_comma([$1], - b4_param_calls(b4_lex_param))], - [$1])]) -m4_define([b4_param_calls], - [m4_map([b4_param_call], [$@])]) -m4_define([b4_param_call], [, $2]) - - - -# b4_parse_param_cons -# ------------------- -# Extra initialisations of the constructor. -m4_define([b4_parse_param_cons], - [m4_ifset([b4_parse_param], - [b4_constructor_calls(b4_parse_param)])]) - -m4_define([b4_constructor_calls], - [m4_map([b4_constructor_call], [$@])]) -m4_define([b4_constructor_call], - [this.$2 = $2; - ]) - - - -# b4_parse_param_vars -# ------------------- -# Extra instance variables. -m4_define([b4_parse_param_vars], - [m4_ifset([b4_parse_param], - [ - /* User arguments. */ -b4_var_decls(b4_parse_param)])]) - -m4_define([b4_var_decls], - [m4_map_sep([b4_var_decl], [ -], [$@])]) -m4_define([b4_var_decl], - [ protected final $1;]) - - - -# b4_maybe_throws(THROWS) -# ----------------------- -# Expand to either an empty string or "throws THROWS". -m4_define([b4_maybe_throws], - [m4_ifval($1, [throws $1])]) |