# Exercising Bison on actual grammars. -*- Autotest -*-
-# Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2003
-# Free Software Foundation, Inc.
+# Copyright (C) 1989-1992, 2000-2005, 2007, 2009-2015 Free Software
+# Foundation, Inc.
-# This program is free software; you can redistribute it and/or modify
+# 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 2, or (at your option)
-# any later version.
-
+# 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
AT_BANNER([[Existing Grammars.]])
-## ----------------- ##
-## GNU AWK Grammar. ##
-## ----------------- ##
-AT_SETUP([GNU AWK Grammar])
+# AT_TEST_EXISTING_GRAMMAR(DESCRIPTION,
+# DECLS, GRAMMAR, INPUT,
+# BISON-STDERR, LAST-STATE, LALR1-DIFF,
+# [OTHER-CHECKS],
+# [PARSER-EXIT-VALUE],
+# [PARSER-STDOUT], [PARSER-STDERR])
+# --------------------------------------------------------------
+m4_define([AT_TEST_EXISTING_GRAMMAR], [_AT_TEST_EXISTING_GRAMMAR([$][1], $@)])
+
+m4_define([_AT_TEST_EXISTING_GRAMMAR],
+[
+dnl See how the parser tables have changed. As the .output format evolves, the
+dnl diff comments with line numbers might be a pain to maintain. When that
+dnl time comes, just use sed to drop the line numbers. For now, as LR(1)
+dnl support is rapidly evolving, let's keep that information to be careful.
+dnl However, we don't do diffs for canonical LR(1) because the diff is huge.
+m4_pushdef([AT_LALR1_DIFF_CHECK],
+[dnl We need diff -u, which is not portable.
+AT_CHECK([diff -u /dev/null /dev/null || exit 77], [0], [ignore])
+
+AT_CHECK([[sed 's/^%define lr.type .*$//' input.y > input-lalr.y]])
+AT_BISON_CHECK([[--report=all input-lalr.y]], [[0]], [ignore], [ignore])
+AT_CHECK([[diff -u input-lalr.output input.output \
+ | sed -n '/^@@/,$p' | sed 's/^ $//']],
+ [[0]], [$1])])
+
+AT_TEST_TABLES_AND_PARSE([$2[: LALR(1)]], [[LALR]], [[last-state]],
+ [[%define lr.type lalr
+]$3],
+ [$4], [$5], [$6], [$7],
+ [AT_LALR1_DIFF_CHECK([$8])$9], [$10], [$11], [$12])
+AT_TEST_TABLES_AND_PARSE([$2[: IELR(1)]], [[IELR]], [[last-state]],
+ [[%define lr.type ielr
+]$3],
+ [$4], [$5], [$6], [$7],
+ [AT_LALR1_DIFF_CHECK([$8])$9], [$10], [$11], [$12])
+AT_TEST_TABLES_AND_PARSE([$2[: Canonical LR(1)]], [[canonical LR]],
+ [[last-state,no-xml]],
+ [[%define lr.type canonical-lr
+]$3],
+ [$4], [$5], [$6], [$7],
+ [$9], [$10], [$11], [$12])
+
+m4_popdef([AT_LALR1_DIFF_CHECK])
+])
+
+
+
+## ----------------------- ##
+## GNU AWK 3.1.0 Grammar. ##
+## ----------------------- ##
# We have been careful to strip all the actions excepts the
-# mid-rule actions. We rely on %expect to check that there are
-# indeed 65 SR conflicts.
+# mid-rule actions.
#
-# Bison was once wrong, due to an incorrect computation of nullable.
-# It reported 485 SR conflicts!
+# There are 65 SR conflicts. Bison was once wrong, due to an incorrect
+# computation of nullable. It reported 485 SR conflicts!
-AT_DATA([[input.y]],
-[[%expect 65
+AT_TEST_EXISTING_GRAMMAR([[GNU AWK 3.1.0 Grammar]],
+[[%error-verbose
%token FUNC_CALL NAME REGEXP
%token ERROR
%left INCREMENT DECREMENT
%left '$'
%left '(' ')'
-%%
-
+]],
+[[
start
- : opt_nls program opt_nls
- ;
+ : opt_nls program opt_nls
+ ;
program
- : rule
- | program rule
- | error
- | program error
- | /* empty */
- ;
+ : rule
+ | program rule
+ | error
+ | program error
+ | /* empty */
+ ;
rule
- : LEX_BEGIN {} action
- | LEX_END {} action
- | LEX_BEGIN statement_term
- | LEX_END statement_term
- | pattern action
- | action
- | pattern statement_term
- | function_prologue function_body
- ;
+ : LEX_BEGIN {} action
+ | LEX_END {} action
+ | LEX_BEGIN statement_term
+ | LEX_END statement_term
+ | pattern action
+ | action
+ | pattern statement_term
+ | function_prologue function_body
+ ;
func_name
- : NAME
- | FUNC_CALL
- | lex_builtin
- ;
+ : NAME
+ | FUNC_CALL
+ | lex_builtin
+ ;
lex_builtin
- : LEX_BUILTIN
- | LEX_LENGTH
- ;
+ : LEX_BUILTIN
+ | LEX_LENGTH
+ ;
function_prologue
- : LEX_FUNCTION {} func_name '(' opt_param_list r_paren opt_nls
- ;
+ : LEX_FUNCTION {} func_name '(' opt_param_list r_paren opt_nls
+ ;
function_body
- : l_brace statements r_brace opt_semi opt_nls
- | l_brace r_brace opt_semi opt_nls
- ;
-
+ : l_brace statements r_brace opt_semi opt_nls
+ | l_brace r_brace opt_semi opt_nls
+ ;
pattern
- : exp
- | exp ',' exp
- ;
+ : exp
+ | exp ',' exp
+ ;
regexp
- /*
- * In this rule, want_regexp tells yylex that the next thing
- * is a regexp so it should read up to the closing slash.
- */
- : '/' {} REGEXP '/'
- ;
+ /*
+ * In this rule, want_regexp tells yylex that the next thing
+ * is a regexp so it should read up to the closing slash.
+ */
+ : '/' {} REGEXP '/'
+ ;
action
- : l_brace statements r_brace opt_semi opt_nls
- | l_brace r_brace opt_semi opt_nls
- ;
+ : l_brace statements r_brace opt_semi opt_nls
+ | l_brace r_brace opt_semi opt_nls
+ ;
statements
- : statement
- | statements statement
- | error
- | statements error
- ;
+ : statement
+ | statements statement
+ | error
+ | statements error
+ ;
statement_term
- : nls
- | semi opt_nls
- ;
+ : nls
+ | semi opt_nls
+ ;
statement
- : semi opt_nls
- | l_brace r_brace
- | l_brace statements r_brace
- | if_statement
- | LEX_WHILE '(' exp r_paren opt_nls statement
- | LEX_DO opt_nls statement LEX_WHILE '(' exp r_paren opt_nls
- | LEX_FOR '(' NAME LEX_IN NAME r_paren opt_nls statement
- | LEX_FOR '(' opt_exp semi opt_nls exp semi opt_nls opt_exp r_paren opt_nls statement
- | LEX_FOR '(' opt_exp semi opt_nls semi opt_nls opt_exp r_paren opt_nls statement
- | LEX_BREAK statement_term
- | LEX_CONTINUE statement_term
- | print '(' expression_list r_paren output_redir statement_term
- | print opt_rexpression_list output_redir statement_term
- | LEX_NEXT statement_term
- | LEX_NEXTFILE statement_term
- | LEX_EXIT opt_exp statement_term
- | LEX_RETURN {} opt_exp statement_term
- | LEX_DELETE NAME '[' expression_list ']' statement_term
- | LEX_DELETE NAME statement_term
- | exp statement_term
- ;
+ : semi opt_nls
+ | l_brace r_brace
+ | l_brace statements r_brace
+ | if_statement
+ | LEX_WHILE '(' exp r_paren opt_nls statement
+ | LEX_DO opt_nls statement LEX_WHILE '(' exp r_paren opt_nls
+ | LEX_FOR '(' NAME LEX_IN NAME r_paren opt_nls statement
+ | LEX_FOR '(' opt_exp semi opt_nls exp semi opt_nls opt_exp r_paren opt_nls statement
+ | LEX_FOR '(' opt_exp semi opt_nls semi opt_nls opt_exp r_paren opt_nls statement
+ | LEX_BREAK statement_term
+ | LEX_CONTINUE statement_term
+ | print '(' expression_list r_paren output_redir statement_term
+ | print opt_rexpression_list output_redir statement_term
+ | LEX_NEXT statement_term
+ | LEX_NEXTFILE statement_term
+ | LEX_EXIT opt_exp statement_term
+ | LEX_RETURN {} opt_exp statement_term
+ | LEX_DELETE NAME '[' expression_list ']' statement_term
+ | LEX_DELETE NAME statement_term
+ | exp statement_term
+ ;
print
- : LEX_PRINT
- | LEX_PRINTF
- ;
+ : LEX_PRINT
+ | LEX_PRINTF
+ ;
if_statement
- : LEX_IF '(' exp r_paren opt_nls statement
- | LEX_IF '(' exp r_paren opt_nls statement
- LEX_ELSE opt_nls statement
- ;
+ : LEX_IF '(' exp r_paren opt_nls statement
+ | LEX_IF '(' exp r_paren opt_nls statement
+ LEX_ELSE opt_nls statement
+ ;
nls
- : NEWLINE
- | nls NEWLINE
- ;
+ : NEWLINE
+ | nls NEWLINE
+ ;
opt_nls
- : /* empty */
- | nls
- ;
+ : /* empty */
+ | nls
+ ;
input_redir
- : /* empty */
- | '<' simp_exp
- ;
+ : /* empty */
+ | '<' simp_exp
+ ;
output_redir
- : /* empty */
- | '>' exp
- | APPEND_OP exp
- | '|' exp
- | TWOWAYIO exp
- ;
+ : /* empty */
+ | '>' exp
+ | APPEND_OP exp
+ | '|' exp
+ | TWOWAYIO exp
+ ;
opt_param_list
- : /* empty */
- | param_list
- ;
+ : /* empty */
+ | param_list
+ ;
param_list
- : NAME
- | param_list comma NAME
- | error
- | param_list error
- | param_list comma error
- ;
+ : NAME
+ | param_list comma NAME
+ | error
+ | param_list error
+ | param_list comma error
+ ;
/* optional expression, as in for loop */
opt_exp
- : /* empty */
- | exp
- ;
+ : /* empty */
+ | exp
+ ;
opt_rexpression_list
- : /* empty */
- | rexpression_list
- ;
+ : /* empty */
+ | rexpression_list
+ ;
rexpression_list
- : rexp
- | rexpression_list comma rexp
- | error
- | rexpression_list error
- | rexpression_list error rexp
- | rexpression_list comma error
- ;
+ : rexp
+ | rexpression_list comma rexp
+ | error
+ | rexpression_list error
+ | rexpression_list error rexp
+ | rexpression_list comma error
+ ;
opt_expression_list
- : /* empty */
- | expression_list
- ;
+ : /* empty */
+ | expression_list
+ ;
expression_list
- : exp
- | expression_list comma exp
- | error
- | expression_list error
- | expression_list error exp
- | expression_list comma error
- ;
+ : exp
+ | expression_list comma exp
+ | error
+ | expression_list error
+ | expression_list error exp
+ | expression_list comma error
+ ;
/* Expressions, not including the comma operator. */
-exp : variable ASSIGNOP {} exp
- | '(' expression_list r_paren LEX_IN NAME
- | exp '|' LEX_GETLINE opt_variable
- | exp TWOWAYIO LEX_GETLINE opt_variable
- | LEX_GETLINE opt_variable input_redir
- | exp LEX_AND exp
- | exp LEX_OR exp
- | exp MATCHOP exp
- | regexp
- | '!' regexp %prec UNARY
- | exp LEX_IN NAME
- | exp RELOP exp
- | exp '<' exp
- | exp '>' exp
- | exp '?' exp ':' exp
- | simp_exp
- | exp simp_exp %prec CONCAT_OP
- ;
+exp : variable ASSIGNOP {} exp
+ | '(' expression_list r_paren LEX_IN NAME
+ | exp '|' LEX_GETLINE opt_variable
+ | exp TWOWAYIO LEX_GETLINE opt_variable
+ | LEX_GETLINE opt_variable input_redir
+ | exp LEX_AND exp
+ | exp LEX_OR exp
+ | exp MATCHOP exp
+ | regexp
+ | '!' regexp %prec UNARY
+ | exp LEX_IN NAME
+ | exp RELOP exp
+ | exp '<' exp
+ | exp '>' exp
+ | exp '?' exp ':' exp
+ | simp_exp
+ | exp simp_exp %prec CONCAT_OP
+ ;
rexp
- : variable ASSIGNOP {} rexp
- | rexp LEX_AND rexp
- | rexp LEX_OR rexp
- | LEX_GETLINE opt_variable input_redir
- | regexp
- | '!' regexp %prec UNARY
- | rexp MATCHOP rexp
- | rexp LEX_IN NAME
- | rexp RELOP rexp
- | rexp '?' rexp ':' rexp
- | simp_exp
- | rexp simp_exp %prec CONCAT_OP
- ;
+ : variable ASSIGNOP {} rexp
+ | rexp LEX_AND rexp
+ | rexp LEX_OR rexp
+ | LEX_GETLINE opt_variable input_redir
+ | regexp
+ | '!' regexp %prec UNARY
+ | rexp MATCHOP rexp
+ | rexp LEX_IN NAME
+ | rexp RELOP rexp
+ | rexp '?' rexp ':' rexp
+ | simp_exp
+ | rexp simp_exp %prec CONCAT_OP
+ ;
simp_exp
- : non_post_simp_exp
- /* Binary operators in order of decreasing precedence. */
- | simp_exp '^' simp_exp
- | simp_exp '*' simp_exp
- | simp_exp '/' simp_exp
- | simp_exp '%' simp_exp
- | simp_exp '+' simp_exp
- | simp_exp '-' simp_exp
- | variable INCREMENT
- | variable DECREMENT
- ;
+ : non_post_simp_exp
+ /* Binary operators in order of decreasing precedence. */
+ | simp_exp '^' simp_exp
+ | simp_exp '*' simp_exp
+ | simp_exp '/' simp_exp
+ | simp_exp '%' simp_exp
+ | simp_exp '+' simp_exp
+ | simp_exp '-' simp_exp
+ | variable INCREMENT
+ | variable DECREMENT
+ ;
non_post_simp_exp
- : '!' simp_exp %prec UNARY
- | '(' exp r_paren
- | LEX_BUILTIN
- '(' opt_expression_list r_paren
- | LEX_LENGTH '(' opt_expression_list r_paren
- | LEX_LENGTH
- | FUNC_CALL '(' opt_expression_list r_paren
- | variable
- | INCREMENT variable
- | DECREMENT variable
- | YNUMBER
- | YSTRING
- | '-' simp_exp %prec UNARY
- | '+' simp_exp %prec UNARY
- ;
+ : '!' simp_exp %prec UNARY
+ | '(' exp r_paren
+ | LEX_BUILTIN
+ '(' opt_expression_list r_paren
+ | LEX_LENGTH '(' opt_expression_list r_paren
+ | LEX_LENGTH
+ | FUNC_CALL '(' opt_expression_list r_paren
+ | variable
+ | INCREMENT variable
+ | DECREMENT variable
+ | YNUMBER
+ | YSTRING
+ | '-' simp_exp %prec UNARY
+ | '+' simp_exp %prec UNARY
+ ;
opt_variable
- : /* empty */
- | variable
- ;
+ : /* empty */
+ | variable
+ ;
variable
- : NAME
- | NAME '[' expression_list ']'
- | '$' non_post_simp_exp
- ;
+ : NAME
+ | NAME '[' expression_list ']'
+ | '$' non_post_simp_exp
+ ;
l_brace
- : '{' opt_nls
- ;
+ : '{' opt_nls
+ ;
r_brace
- : '}' opt_nls
- ;
+ : '}' opt_nls
+ ;
r_paren
- : ')'
- ;
+ : ')'
+ ;
opt_semi
- : /* empty */
- | semi
- ;
+ : /* empty */
+ | semi
+ ;
semi
- : ';'
- ;
-
-comma : ',' opt_nls
- ;
-
-%%
-]])
-
-# Pass plenty of options, to exercise plenty of code, even if we
-# don't actually check the output. But SEGV is watching us, and
-# so might do dmalloc.
-AT_CHECK([[bison --verbose --defines input.y]])
-
-AT_CLEANUP
-
+ : ';'
+ ;
+
+comma : ',' opt_nls
+ ;
+]],
+
+dnl INPUT
+dnl
+dnl For example, in AWK:
+dnl
+dnl getline $!4*0;
+dnl
+dnl The grammar below (from GNU AWK 3.1.0) using canonical LR(1) or IELR(1)
+dnl parses it as:
+dnl
+dnl getline $!(4*0);
+dnl
+dnl That is, they shift '*' immediately and make it part of the getline
+dnl argument.
+dnl
+dnl The grammar below using LALR(1) parses it as a syntax error. So does
+dnl GNU AWK 3.0.6, 3.1.0, and 3.1.1. They reduce the full getline expression
+dnl before shifting '*' even though '*' is not a valid lookahead.
+dnl
+dnl GNU AWK 3.1.2, 3.1.3, 3.1.4, and 3.1.5 parse it as:
+dnl
+dnl (getline $!4)*0;
+dnl
+dnl That is, like the other versions of GNU AWK, they reduce the full getline
+dnl expression before shifting '*'. However, because of a different LHS on the
+dnl getline rule, '*' actually is a valid lookahead. Solaris /usr/xpg4/bin/awk
+dnl and the Open Group awk specification seem to agree:
+dnl
+dnl http://www.opengroup.org/pubs/online/7908799/xcu/awk.html
+dnl
+dnl /bin/nawk and /bin/awk on Solaris 10 report it as a syntax error, but they
+dnl don't like even 'print $!4;'.
+[[LEX_GETLINE, '$', '!', YNUMBER, '*', YNUMBER, ';']],
+
+dnl BISON-STDERR
+[[input.y:66.10: warning: empty rule without %empty [-Wempty-rule]
+input.y:169.8: warning: empty rule without %empty [-Wempty-rule]
+input.y:174.12: warning: empty rule without %empty [-Wempty-rule]
+input.y:179.13: warning: empty rule without %empty [-Wempty-rule]
+input.y:187.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:201.8: warning: empty rule without %empty [-Wempty-rule]
+input.y:206.21: warning: empty rule without %empty [-Wempty-rule]
+input.y:220.20: warning: empty rule without %empty [-Wempty-rule]
+input.y:299.13: warning: empty rule without %empty [-Wempty-rule]
+input.y:322.9: warning: empty rule without %empty [-Wempty-rule]
+]AT_COND_CASE([[canonical LR]],
+[[input.y: warning: 265 shift/reduce conflicts [-Wconflicts-sr]]],
+[[input.y: warning: 65 shift/reduce conflicts [-Wconflicts-sr]]])[
+input.y:39.1-5: warning: useless associativity for FUNC_CALL, use %precedence [-Wprecedence]
+input.y:44.1-5: warning: useless associativity for YNUMBER, use %precedence [-Wprecedence]
+input.y:44.1-5: warning: useless associativity for YSTRING, use %precedence [-Wprecedence]
+input.y:42.1-9: warning: useless precedence and associativity for APPEND_OP [-Wprecedence]
+input.y:33.1-6: warning: useless associativity for ASSIGNOP, use %precedence [-Wprecedence]
+input.y:43.1-5: warning: useless associativity for CONCAT_OP, use %precedence [-Wprecedence]
+input.y:37.1-5: warning: useless precedence and associativity for LEX_GETLINE [-Wprecedence]
+input.y:38.1-9: warning: useless associativity for LEX_IN, use %precedence [-Wprecedence]
+input.y:49.1-5: warning: useless associativity for INCREMENT, use %precedence [-Wprecedence]
+input.y:49.1-5: warning: useless associativity for DECREMENT, use %precedence [-Wprecedence]
+input.y:39.1-5: warning: useless associativity for LEX_BUILTIN, use %precedence [-Wprecedence]
+input.y:39.1-5: warning: useless associativity for LEX_LENGTH, use %precedence [-Wprecedence]
+input.y:40.1-9: warning: useless precedence and associativity for ',' [-Wprecedence]
+input.y:47.1-6: warning: useless associativity for '!', use %precedence [-Wprecedence]
+input.y:47.1-6: warning: useless associativity for UNARY, use %precedence [-Wprecedence]
+input.y:50.1-5: warning: useless associativity for '$', use %precedence [-Wprecedence]
+input.y:51.1-5: warning: useless associativity for '(', use %precedence [-Wprecedence]
+input.y:51.1-5: warning: useless precedence and associativity for ')' [-Wprecedence]
+]],
+
+dnl LAST-STATE
+[AT_COND_CASE([[LALR]], [[319]], [[canonical LR]], [[2358]], [[328]])],
+
+dnl LALR1-DIFF not used for canonical LR(1) because the diff is huge.
+dnl Isocore map from LALR(1) state number to new state number plus descriptions
+dnl of any change in the actions resulting in a change in accepted language:
+dnl - 24 -> 320
+dnl - 16 -> 321
+dnl - 17 -> 322
+dnl - 20 -> 323
+dnl - 21 -> 324
+dnl - 54 -> 325
+dnl - 56 -> 326: reduce -> shift on '*', '/', and '%'
+dnl - 58 -> 327: reduce -> shift on '*', '/', and '%'
+dnl - 61 -> 328: reduce -> shift on '*', '/', and '%'
+[AT_COND_CASE([[LALR]], [],
+[[@@ -712,7 +712,7 @@
+ 156 | . '$' non_post_simp_exp
+
+ NAME shift, and go to state 9
+- '$' shift, and go to state 24
++ '$' shift, and go to state 320
+
+ NAME [reduce using rule 152 (opt_variable)]
+ '$' [reduce using rule 152 (opt_variable)]
+@@ -5379,7 +5379,7 @@
+ 156 | . '$' non_post_simp_exp
+
+ NAME shift, and go to state 9
+- '$' shift, and go to state 24
++ '$' shift, and go to state 320
+
+ NAME [reduce using rule 152 (opt_variable)]
+ '$' [reduce using rule 152 (opt_variable)]
+@@ -5399,7 +5399,7 @@
+ 156 | . '$' non_post_simp_exp
+
+ NAME shift, and go to state 9
+- '$' shift, and go to state 24
++ '$' shift, and go to state 320
+
+ NAME [reduce using rule 152 (opt_variable)]
+ '$' [reduce using rule 152 (opt_variable)]
+@@ -6214,7 +6214,7 @@
+ 156 | . '$' non_post_simp_exp
+
+ NAME shift, and go to state 9
+- '$' shift, and go to state 24
++ '$' shift, and go to state 320
+
+ NAME [reduce using rule 152 (opt_variable)]
+ '$' [reduce using rule 152 (opt_variable)]
+@@ -11099,3 +11099,274 @@
+ 45 statement: LEX_FOR '(' opt_exp semi opt_nls exp semi opt_nls opt_exp r_paren opt_nls statement .
+
+ $default reduce using rule 45 (statement)
++
++
++State 320
++
++ 139 non_post_simp_exp: . '!' simp_exp
++ 140 | . '(' exp r_paren
++ 141 | . LEX_BUILTIN '(' opt_expression_list r_paren
++ 142 | . LEX_LENGTH '(' opt_expression_list r_paren
++ 143 | . LEX_LENGTH
++ 144 | . FUNC_CALL '(' opt_expression_list r_paren
++ 145 | . variable
++ 146 | . INCREMENT variable
++ 147 | . DECREMENT variable
++ 148 | . YNUMBER
++ 149 | . YSTRING
++ 150 | . '-' simp_exp
++ 151 | . '+' simp_exp
++ 154 variable: . NAME
++ 155 | . NAME '[' expression_list ']'
++ 156 | . '$' non_post_simp_exp
++ 156 | '$' . non_post_simp_exp
++
++ FUNC_CALL shift, and go to state 8
++ NAME shift, and go to state 9
++ YNUMBER shift, and go to state 10
++ YSTRING shift, and go to state 11
++ INCREMENT shift, and go to state 321
++ DECREMENT shift, and go to state 322
++ LEX_BUILTIN shift, and go to state 18
++ LEX_LENGTH shift, and go to state 19
++ '+' shift, and go to state 323
++ '-' shift, and go to state 324
++ '!' shift, and go to state 325
++ '$' shift, and go to state 320
++ '(' shift, and go to state 55
++
++ non_post_simp_exp go to state 62
++ variable go to state 63
++
++
++State 321
++
++ 146 non_post_simp_exp: INCREMENT . variable
++ 154 variable: . NAME
++ 155 | . NAME '[' expression_list ']'
++ 156 | . '$' non_post_simp_exp
++
++ NAME shift, and go to state 9
++ '$' shift, and go to state 320
++
++ variable go to state 50
++
++
++State 322
++
++ 147 non_post_simp_exp: DECREMENT . variable
++ 154 variable: . NAME
++ 155 | . NAME '[' expression_list ']'
++ 156 | . '$' non_post_simp_exp
++
++ NAME shift, and go to state 9
++ '$' shift, and go to state 320
++
++ variable go to state 51
++
++
++State 323
++
++ 130 simp_exp: . non_post_simp_exp
++ 131 | . simp_exp '^' simp_exp
++ 132 | . simp_exp '*' simp_exp
++ 133 | . simp_exp '/' simp_exp
++ 134 | . simp_exp '%' simp_exp
++ 135 | . simp_exp '+' simp_exp
++ 136 | . simp_exp '-' simp_exp
++ 137 | . variable INCREMENT
++ 138 | . variable DECREMENT
++ 139 non_post_simp_exp: . '!' simp_exp
++ 140 | . '(' exp r_paren
++ 141 | . LEX_BUILTIN '(' opt_expression_list r_paren
++ 142 | . LEX_LENGTH '(' opt_expression_list r_paren
++ 143 | . LEX_LENGTH
++ 144 | . FUNC_CALL '(' opt_expression_list r_paren
++ 145 | . variable
++ 146 | . INCREMENT variable
++ 147 | . DECREMENT variable
++ 148 | . YNUMBER
++ 149 | . YSTRING
++ 150 | . '-' simp_exp
++ 151 | . '+' simp_exp
++ 151 | '+' . simp_exp
++ 154 variable: . NAME
++ 155 | . NAME '[' expression_list ']'
++ 156 | . '$' non_post_simp_exp
++
++ FUNC_CALL shift, and go to state 8
++ NAME shift, and go to state 9
++ YNUMBER shift, and go to state 10
++ YSTRING shift, and go to state 11
++ INCREMENT shift, and go to state 16
++ DECREMENT shift, and go to state 17
++ LEX_BUILTIN shift, and go to state 18
++ LEX_LENGTH shift, and go to state 19
++ '+' shift, and go to state 20
++ '-' shift, and go to state 21
++ '!' shift, and go to state 54
++ '$' shift, and go to state 24
++ '(' shift, and go to state 55
++
++ simp_exp go to state 326
++ non_post_simp_exp go to state 35
++ variable go to state 57
++
++
++State 324
++
++ 130 simp_exp: . non_post_simp_exp
++ 131 | . simp_exp '^' simp_exp
++ 132 | . simp_exp '*' simp_exp
++ 133 | . simp_exp '/' simp_exp
++ 134 | . simp_exp '%' simp_exp
++ 135 | . simp_exp '+' simp_exp
++ 136 | . simp_exp '-' simp_exp
++ 137 | . variable INCREMENT
++ 138 | . variable DECREMENT
++ 139 non_post_simp_exp: . '!' simp_exp
++ 140 | . '(' exp r_paren
++ 141 | . LEX_BUILTIN '(' opt_expression_list r_paren
++ 142 | . LEX_LENGTH '(' opt_expression_list r_paren
++ 143 | . LEX_LENGTH
++ 144 | . FUNC_CALL '(' opt_expression_list r_paren
++ 145 | . variable
++ 146 | . INCREMENT variable
++ 147 | . DECREMENT variable
++ 148 | . YNUMBER
++ 149 | . YSTRING
++ 150 | . '-' simp_exp
++ 150 | '-' . simp_exp
++ 151 | . '+' simp_exp
++ 154 variable: . NAME
++ 155 | . NAME '[' expression_list ']'
++ 156 | . '$' non_post_simp_exp
++
++ FUNC_CALL shift, and go to state 8
++ NAME shift, and go to state 9
++ YNUMBER shift, and go to state 10
++ YSTRING shift, and go to state 11
++ INCREMENT shift, and go to state 16
++ DECREMENT shift, and go to state 17
++ LEX_BUILTIN shift, and go to state 18
++ LEX_LENGTH shift, and go to state 19
++ '+' shift, and go to state 20
++ '-' shift, and go to state 21
++ '!' shift, and go to state 54
++ '$' shift, and go to state 24
++ '(' shift, and go to state 55
++
++ simp_exp go to state 327
++ non_post_simp_exp go to state 35
++ variable go to state 57
++
++
++State 325
++
++ 130 simp_exp: . non_post_simp_exp
++ 131 | . simp_exp '^' simp_exp
++ 132 | . simp_exp '*' simp_exp
++ 133 | . simp_exp '/' simp_exp
++ 134 | . simp_exp '%' simp_exp
++ 135 | . simp_exp '+' simp_exp
++ 136 | . simp_exp '-' simp_exp
++ 137 | . variable INCREMENT
++ 138 | . variable DECREMENT
++ 139 non_post_simp_exp: . '!' simp_exp
++ 139 | '!' . simp_exp
++ 140 | . '(' exp r_paren
++ 141 | . LEX_BUILTIN '(' opt_expression_list r_paren
++ 142 | . LEX_LENGTH '(' opt_expression_list r_paren
++ 143 | . LEX_LENGTH
++ 144 | . FUNC_CALL '(' opt_expression_list r_paren
++ 145 | . variable
++ 146 | . INCREMENT variable
++ 147 | . DECREMENT variable
++ 148 | . YNUMBER
++ 149 | . YSTRING
++ 150 | . '-' simp_exp
++ 151 | . '+' simp_exp
++ 154 variable: . NAME
++ 155 | . NAME '[' expression_list ']'
++ 156 | . '$' non_post_simp_exp
++
++ FUNC_CALL shift, and go to state 8
++ NAME shift, and go to state 9
++ YNUMBER shift, and go to state 10
++ YSTRING shift, and go to state 11
++ INCREMENT shift, and go to state 16
++ DECREMENT shift, and go to state 17
++ LEX_BUILTIN shift, and go to state 18
++ LEX_LENGTH shift, and go to state 19
++ '+' shift, and go to state 20
++ '-' shift, and go to state 21
++ '!' shift, and go to state 54
++ '$' shift, and go to state 24
++ '(' shift, and go to state 55
++
++ simp_exp go to state 328
++ non_post_simp_exp go to state 35
++ variable go to state 57
++
++
++State 326
++
++ 131 simp_exp: simp_exp . '^' simp_exp
++ 132 | simp_exp . '*' simp_exp
++ 133 | simp_exp . '/' simp_exp
++ 134 | simp_exp . '%' simp_exp
++ 135 | simp_exp . '+' simp_exp
++ 136 | simp_exp . '-' simp_exp
++ 151 non_post_simp_exp: '+' simp_exp . [error, FUNC_CALL, NAME, YNUMBER, YSTRING, RELOP, APPEND_OP, MATCHOP, NEWLINE, LEX_IN, LEX_AND, LEX_OR, INCREMENT, DECREMENT, LEX_BUILTIN, LEX_LENGTH, '?', ':', ',', '<', '>', '|', TWOWAYIO, '+', '-', '!', '$', '(', ')', '@:>@', '{', ';']
++
++ '*' shift, and go to state 89
++ '/' shift, and go to state 90
++ '%' shift, and go to state 91
++ '^' shift, and go to state 92
++
++ $default reduce using rule 151 (non_post_simp_exp)
++
++ Conflict between rule 151 and token '+' resolved as reduce ('+' < UNARY).
++ Conflict between rule 151 and token '-' resolved as reduce ('-' < UNARY).
++
++
++State 327
++
++ 131 simp_exp: simp_exp . '^' simp_exp
++ 132 | simp_exp . '*' simp_exp
++ 133 | simp_exp . '/' simp_exp
++ 134 | simp_exp . '%' simp_exp
++ 135 | simp_exp . '+' simp_exp
++ 136 | simp_exp . '-' simp_exp
++ 150 non_post_simp_exp: '-' simp_exp . [error, FUNC_CALL, NAME, YNUMBER, YSTRING, RELOP, APPEND_OP, MATCHOP, NEWLINE, LEX_IN, LEX_AND, LEX_OR, INCREMENT, DECREMENT, LEX_BUILTIN, LEX_LENGTH, '?', ':', ',', '<', '>', '|', TWOWAYIO, '+', '-', '!', '$', '(', ')', '@:>@', '{', ';']
++
++ '*' shift, and go to state 89
++ '/' shift, and go to state 90
++ '%' shift, and go to state 91
++ '^' shift, and go to state 92
++
++ $default reduce using rule 150 (non_post_simp_exp)
++
++ Conflict between rule 150 and token '+' resolved as reduce ('+' < UNARY).
++ Conflict between rule 150 and token '-' resolved as reduce ('-' < UNARY).
++
++
++State 328
++
++ 131 simp_exp: simp_exp . '^' simp_exp
++ 132 | simp_exp . '*' simp_exp
++ 133 | simp_exp . '/' simp_exp
++ 134 | simp_exp . '%' simp_exp
++ 135 | simp_exp . '+' simp_exp
++ 136 | simp_exp . '-' simp_exp
++ 139 non_post_simp_exp: '!' simp_exp . [error, FUNC_CALL, NAME, YNUMBER, YSTRING, RELOP, APPEND_OP, MATCHOP, NEWLINE, LEX_IN, LEX_AND, LEX_OR, INCREMENT, DECREMENT, LEX_BUILTIN, LEX_LENGTH, '?', ':', ',', '<', '>', '|', TWOWAYIO, '+', '-', '!', '$', '(', ')', '@:>@', '{', ';']
++
++ '*' shift, and go to state 89
++ '/' shift, and go to state 90
++ '%' shift, and go to state 91
++ '^' shift, and go to state 92
++
++ $default reduce using rule 139 (non_post_simp_exp)
++
++ Conflict between rule 139 and token '+' resolved as reduce ('+' < UNARY).
++ Conflict between rule 139 and token '-' resolved as reduce ('-' < UNARY).
+]])],
+
+dnl OTHER-CHECKS
+[],
+
+dnl PARSER-EXIT-VALUE, PARSER-STDOUT, PARSER-STDERR
+dnl In the case of the syntax error, the parser recovers, so it returns 0.
+[[0]],
+[],
+[AT_COND_CASE([[LALR]],
+[[syntax error, unexpected '*', expecting NEWLINE or '{' or ';'
+]])])
## ----------------- ##
## GNU Cim Grammar. ##
## ----------------- ##
-AT_SETUP([GNU Cim Grammar])
-
# GNU Cim, the GNU Simula 87 Compiler.
# Bison was once wrong, due to an incorrect computation of the RR conflicts.
# It reported 80 SR && 99 RR conflicts instead of 78/10!!!
-AT_DATA([[input.y]],
-[[%union {
- long token;
- long ival;
- long arrdim;
- double rval;
- char *ident;
- char *tval;
- char stat_decl;
- }
-
+AT_TEST_EXISTING_GRAMMAR([[GNU Cim Grammar]],
+[[
%token
HACTIVATE HAFTER /*HAND*/ HARRAY HAT
HBEFORE HBEGIN HBOOLEAN
HBEGPAR HENDPAR
HEQR HNER
HADD HSUB HMUL HDIV HINTDIV HEXP
- HDOTDOTDOT
+ HDOTDOTDOT
-%token <ident> HIDENTIFIER
-%token <ival> HBOOLEANKONST HINTEGERKONST HCHARACTERKONST
-%token <rval> HREALKONST
-%token <tval> HTEXTKONST
+%token HIDENTIFIER
+%token HBOOLEANKONST HINTEGERKONST HCHARACTERKONST
+%token HREALKONST
+%token HTEXTKONST
-%type <tval> EXT_IDENT
-%type <stat_decl> DECLSTATEMENT MODULSTATEMENT MBEE_DECLSTMS MBEE_DECLSTMSU
-%type <stat_decl> MODULS
-%type <ident> EXPRESSION_SIMP MBEE_ARG_R_PT
-%type <arrdim> BAUND_PAIR_LIST
-%right <token> HASSIGN
+%right HASSIGN
%left HORELSE
%left HANDTHEN
%left HEQV
%left HNOT
-%left <token> HVALRELOPERATOR HREFRELOPERATOR HOBJRELOPERATOR
+%left HVALRELOPERATOR HREFRELOPERATOR HOBJRELOPERATOR
-%left HCONC
+%left HCONC
-%left <token> HTERMOPERATOR
-%left <token> UNEAR
-%left <token> HFACTOROPERATOR
+%left HTERMOPERATOR
+%left UNEAR
+%left HFACTOROPERATOR
%left HPRIMARYOPERATOR
%left HQUA
%left HDOT
%start MAIN_MODULE
-%%
+]],
+[[
/* GRAMATIKK FOR PROGRAM MODULES */
-MAIN_MODULE : { categ=CLOCAL; mout(MBLOCK);
- beginBlock(KBLOKK);separat_comp=FALSE;}
- MODULS { endBlock(NULL,CCNO); mout(MENDBLOCK);}
- | error HSTATEMENTSEPARATOR MBEE_DECLSTMS
- ;
-EXT_DECLARATION : HEXTERNAL
- MBEE_TYPE
- HPROCEDURE
- { MBEENEWBLOCK();
- kind=KPROC;}
- EXT_LIST
- |
- HEXTERNAL
- HIDENTIFIER
- HPROCEDURE
- { MBEENEWBLOCK();
- type=TNOTY;
- kind=KPROC;
- if($2==Ckind)categ=CCPROC;else
- yerror (1);
- ysensitive=sensitive;
- sensitive=ON;}
- HIDENTIFIER { $<ident>$=$5;
- sensitive=ysensitive;}
- EXTERNAL_KIND_ITEM
- { categ=CLOCAL;}
- | HEXTERNAL
- HCLASS
- { MBEENEWBLOCK();
- kind=KCLASS;}
- EXT_LIST
-
- ;
-EXTERNAL_KIND_ITEM: EXT_IDENT
- HOBJRELOPERATOR
- { if($2!=HIS)yerror (2);}
- MBEE_TYPE HPROCEDURE
- HIDENTIFIER
- { regDecl($6, type, KPROC, CCPROC);
- beginBlock(kind);}
+MAIN_MODULE : {}
+ MODULS
+ | error HSTATEMENTSEPARATOR MBEE_DECLSTMS
+ ;
+EXT_DECLARATION : HEXTERNAL
+ MBEE_TYPE
+ HPROCEDURE
+ {}
+ EXT_LIST
+ |
+ HEXTERNAL
+ HIDENTIFIER
+ HPROCEDURE
+ {}
+ HIDENTIFIER {}
+ EXTERNAL_KIND_ITEM
+ | HEXTERNAL
+ HCLASS
+ {}
+ EXT_LIST
+
+ ;
+EXTERNAL_KIND_ITEM: EXT_IDENT
+ HOBJRELOPERATOR
+ {}
+ MBEE_TYPE HPROCEDURE
+ HIDENTIFIER
+ {}
HEADING EMPTY_BLOCK
- { categ=CLOCAL;
- endBlock($1==NULL?$<ident>0:tag($1),CCCPROC);}
-/* |
- EXT_IDENT
- { if($1!=NULL)yerror (3);
- regDecl($0, type, kind, categ);}
- MBEE_REST_EXT_LIST
- { endBlock(NULL,CCNO);}
- ;
-MBEE_REST_EXT_LIST: /* EMPTY
- | HPAREXPSEPARATOR EXT_KIND_LIST
- ;
-EXT_KIND_LIST : EXT_KIND_ITEM
- | EXT_KIND_LIST HPAREXPSEPARATOR EXT_KIND_ITEM
- ;
-EXT_KIND_ITEM : HIDENTIFIER
- EXT_IDENT
- { if($2!=NULL)yerror (3);
- regDecl($1, type, kind, categ);}*/
- ;
-EMPTY_BLOCK : /*EMPT*/
- | HBEGIN HEND
- ;
-EXT_LIST : EXT_ITEM
- | EXT_LIST HPAREXPSEPARATOR EXT_ITEM
- ;
-EXT_ITEM : HIDENTIFIER
- EXT_IDENT
- { lesinn_external_spec($1,$2, kind);}
- ;
-EXT_IDENT : /* EMPTY */ { $$=NULL;}
- | HVALRELOPERATOR { if($1!=HEQ)yerror (9);
- external=TRUE;}
- HTEXTKONST { $$=$3;external=FALSE;}
- ;
+ {}
+/* |
+ EXT_IDENT
+ {}
+ MBEE_REST_EXT_LIST
+ ;
+MBEE_REST_EXT_LIST: /* EMPTY
+ | HPAREXPSEPARATOR EXT_KIND_LIST
+ ;
+EXT_KIND_LIST : EXT_KIND_ITEM
+ | EXT_KIND_LIST HPAREXPSEPARATOR EXT_KIND_ITEM
+ ;
+EXT_KIND_ITEM : HIDENTIFIER
+ EXT_IDENT
+ {}*/
+ ;
+EMPTY_BLOCK : /*EMPT*/
+ | HBEGIN HEND
+ ;
+EXT_LIST : EXT_ITEM
+ | EXT_LIST HPAREXPSEPARATOR EXT_ITEM
+ ;
+EXT_ITEM : HIDENTIFIER
+ EXT_IDENT
+ ;
+EXT_IDENT : /* EMPTY */
+ | HVALRELOPERATOR {}
+ HTEXTKONST
+ ;
/* GRAMATIKK FOR TYPER */
-NO_TYPE : /*EMPT*/ { type=TNOTY;}
+NO_TYPE : /*EMPT*/
;
MBEE_TYPE : NO_TYPE
| TYPE
;
TYPE : HREF HBEGPAR
HIDENTIFIER
- { prefquantident=$3;
- type=TREF;}
+ {}
HENDPAR
- | HTEXT { type=TTEXT;}
- | HBOOLEAN { type=TBOOL;}
- | HCHARACTER { type=TCHAR;}
- | HSHORT HINTEGER { type=TSHORT;}
- | HINTEGER { type=TINTG;}
- | HREAL { type=TREAL;}
- | HLONG HREAL { type=TLONG;}
+ | HTEXT
+ | HBOOLEAN
+ | HCHARACTER
+ | HSHORT HINTEGER
+ | HINTEGER
+ | HREAL
+ | HLONG HREAL
;
/* GRAMATIKK FOR DEL AV SETNINGER */
MBEE_ELSE_PART : /*EMPT*/
-/* | HELSE
- HIF
+/* | HELSE
+ HIF
EXPRESSION
- HTHEN { mout(MELSE);
- mout(MIF);
- OBSBLOCK();}
- BLOCK { MBEEENDBLOCK();}
- MBEE_ELSE_PART { mout(MENDIF);}*/
- | HELSE { OBSBLOCK(); mout(MELSE);}
- BLOCK { MBEEENDBLOCK();}
- ;
-FOR_LIST : FOR_LIST_ELEMENT { mout(MENDSEP);
- mout(MLISTSEP);}
+ HTHEN {}
+ BLOCK {}
+ MBEE_ELSE_PART {}*/
+ | HELSE {}
+ BLOCK
+ ;
+FOR_LIST : FOR_LIST_ELEMENT
| FOR_LIST_ELEMENT
HPAREXPSEPARATOR
- FOR_LIST { mout(MLISTSEP);}
+ FOR_LIST
;
FOR_LIST_ELEMENT: EXPRESSION
MBEE_F_L_EL_R_PT
;
MBEE_F_L_EL_R_PT: /*EMPT*/
| HWHILE
- EXPRESSION { mout(MFORWHILE);}
+ EXPRESSION
| HSTEP
EXPRESSION
HUNTIL
- EXPRESSION { mout(MUNTIL);
- mout(MSTEP);}
+ EXPRESSION
;
GOTO : HGO
HTO
| HGOTO
;
CONN_STATE_R_PT : WHEN_CLAUSE_LIST
- | HDO { beginBlock(KCON); mout(MDO);
- OBSBLOCK(); }
- BLOCK { endBlock(NULL,CCNO);
- MBEEENDBLOCK(); mout(MENDDO);}
+ | HDO {}
+ BLOCK
;
WHEN_CLAUSE_LIST: HWHEN
HIDENTIFIER
- HDO { beginBlock(KCON); mout(MIDENTIFIER);
- OBSBLOCK(); moutId($2);
- mout(MWHEN);}
- BLOCK { endBlock(NULL,CCNO);
- MBEEENDBLOCK(); mout(MENDWHEN);}
+ HDO {}
+ BLOCK
| WHEN_CLAUSE_LIST
HWHEN
HIDENTIFIER
- HDO { beginBlock(KCON); mout(MIDENTIFIER);
- OBSBLOCK(); moutId($3);
- mout(MWHEN);}
- BLOCK { endBlock(NULL,CCNO);
- MBEEENDBLOCK(); mout(MENDWHEN);}
+ HDO {}
+ BLOCK
;
MBEE_OTWI_CLAUS : /*EMPT*/
- | HOTHERWISE {OBSBLOCK(); mout(MOTHERWISE);}
-
- BLOCK {MBEEENDBLOCK();mout(MENDOTHERWISE);}
- ;
-ACTIVATOR : HACTIVATE { mout(MBOOLEANKONST);
- moutIval(FALSE);}
- | HREACTIVATE { mout(MBOOLEANKONST);
- moutIval(TRUE);}
- ;
-SCHEDULE : /*EMPT*/ { mout(MCHARACTERKONST);
- moutIval(DIRECT);
- mout(MINTEGERKONST);
- moutIval(0);
- mout(MNONE);
- mout(MBOOLEANKONST);
- moutIval(FALSE);}
- | ATDELAY EXPRESSION { mout(MNONE);}
- PRIOR
- | BEFOREAFTER { mout(MINTEGERKONST);
- moutIval(0);}
- EXPRESSION { mout(MBOOLEANKONST);
- moutIval(FALSE);}
- ;
-ATDELAY : HAT { mout(MCHARACTERKONST);
- moutIval(AT);}
- | HDELAY { mout(MCHARACTERKONST);
- moutIval(DELAYS);}
- ;
-BEFOREAFTER : HBEFORE { mout(MCHARACTERKONST);
- moutIval(BEFORE);}
- | HAFTER { mout(MCHARACTERKONST);
- moutIval(AFTER);}
- ;
-PRIOR : /*EMPT*/ { mout(MBOOLEANKONST);
- moutIval(FALSE);}
- | HPRIOR { mout(MBOOLEANKONST);
- moutIval(TRUE);}
- ;
+ | HOTHERWISE {}
+
+ BLOCK
+ ;
+ACTIVATOR : HACTIVATE
+ | HREACTIVATE
+ ;
+SCHEDULE : /*EMPT*/
+ | ATDELAY EXPRESSION {}
+ PRIOR
+ | BEFOREAFTER {}
+ EXPRESSION
+ ;
+ATDELAY : HAT
+ | HDELAY
+ ;
+BEFOREAFTER : HBEFORE
+ | HAFTER
+ ;
+PRIOR : /*EMPT*/
+ | HPRIOR
+ ;
/* GRAMATIKK FOR SETNINGER OG DEKLARASJONER */
MODULSTATEMENT : HWHILE
EXPRESSION
- HDO { STOPOBSBLOCK(); mout(MWHILE);
- OBSBLOCK();}
- BLOCK { MBEEENDBLOCK(); mout(MENDWHILE);
- $$=STATEMENT;}
- | HIF
+ HDO {}
+ BLOCK
+ | HIF
EXPRESSION
- HTHEN { STOPOBSBLOCK(); mout(MIF);
- OBSBLOCK();}
- BLOCK { MBEEENDBLOCK();}
- MBEE_ELSE_PART { mout(MENDIF);
- $$=STATEMENT;}
- | HFOR
+ HTHEN {}
+ BLOCK {}
+ MBEE_ELSE_PART
+ | HFOR
HIDENTIFIER
- HASSIGN { STOPOBSBLOCK(); mout(MIDENTIFIER);
- moutId($2);}
+ HASSIGN {}
FOR_LIST
- HDO { beginBlock(KFOR);
- if($3==HASSIGNVALUE) mout(MFOR);
- else mout(MFORR);
- OBSBLOCK(); mout(MFORDO);}
- BLOCK { MBEEENDBLOCK();
- endBlock(NULL,CCNO); mout(MENDFOR);
- $$=STATEMENT;}
- | GOTO
- EXPRESSION { mout(MGOTO);
- STOPOBSBLOCK(); $$=STATEMENT;}
- | HINSPECT
- EXPRESSION { mout(MINSPECT);
- STOPOBSBLOCK();
- beginBlock(KINSP);}
+ HDO {}
+ BLOCK
+ | GOTO
+ EXPRESSION
+ | HINSPECT
+ EXPRESSION {}
CONN_STATE_R_PT
- { endBlock(NULL,CCNO);}
- MBEE_OTWI_CLAUS { mout(MENDINSPECT);
- $$=STATEMENT;}
- | HINNER { STOPOBSBLOCK(); mout(MINNER);
- regInner(); $$=STATEMENT;}
+ {}
+ MBEE_OTWI_CLAUS
+ | HINNER
| HIDENTIFIER
HLABELSEPARATOR
- { STOPOBSBLOCK();
- regDecl($1, TLABEL, KSIMPLE, categ); mout(MLABEL);
- moutId($1);
- mout(MENDLABEL);}
- DECLSTATEMENT { if($4<=DECLARATION)
- { yerror (27);
- $$=DECLARATION;}
- else $$=$4;}
+ {}
+ DECLSTATEMENT
| EXPRESSION_SIMP
HBEGIN
- { $<ident>$=$1; }
- IMPORT_SPEC_MODULE
- { mout(MPRBLOCK);
- prefquantident=$1;
- beginBlock(KPRBLK);}
+ {}
+ IMPORT_SPEC_MODULE
+ {}
MBEE_DECLSTMS
- HEND { endBlock(NULL,CCNO); mout(MENDPRBLOCK);
- $$=STATEMENT;}
- | EXPRESSION_SIMP HBEGIN error HSTATEMENTSEPARATOR
- MBEE_DECLSTMS HEND { $$=STATEMENT;
- endBlock(NULL,CCNO); mout(MENDPRBLOCK);}
- | EXPRESSION_SIMP HBEGIN error HEND
- { $$=STATEMENT;
- endBlock(NULL,CCNO); mout(MENDPRBLOCK);}
-
+ HEND
+ | EXPRESSION_SIMP HBEGIN error HSTATEMENTSEPARATOR
+ MBEE_DECLSTMS HEND
+ | EXPRESSION_SIMP HBEGIN error HEND
| EXPRESSION_SIMP
- { STOPOBSBLOCK(); $$=STATEMENT;
- mout(MENDASSIGN);}
- | ACTIVATOR EXPRESSION SCHEDULE
- { $$=STATEMENT;
- mout(MENDSEP);
- mout(MARGUMENTSEP);
- mout(MARGUMENTSEP);
- mout(MARGUMENTSEP);
- mout(MARGUMENTSEP);
- mout(MARGUMENTSEP);
- mout(MARGUMENTSEP);
- mout(MARGUMENT);
- moutId(activateid);
- mout(MENDASSIGN);}
+ | ACTIVATOR EXPRESSION SCHEDULE
| HBEGIN
- { STOPOBSBLOCK();
- OBSBLOCK();}
+ {}
MBEE_DECLSTMS
- HEND { MBEEENDBLOCK(); $$=STATEMENT;}
- | MBEE_TYPE HPROCEDURE
+ HEND
+ | MBEE_TYPE HPROCEDURE
HIDENTIFIER
- { MBEENEWBLOCK(); mout(MPROCEDURE);
- regDecl($3, type, KPROC, categ);
- beginBlock(KPROC);}
- HEADING BLOCK { endBlock(NULL,CCNO); $$=DECLARATION;
- mout(MENDPROCEDURE);}
- | HIDENTIFIER
- HCLASS
+ {}
+ HEADING BLOCK
+ | HIDENTIFIER
+ HCLASS
NO_TYPE
- { $<ident>$=$1; }
- IMPORT_SPEC_MODULE
+ {}
+ IMPORT_SPEC_MODULE
HIDENTIFIER
- { prefquantident=$1;
- mout(MCLASS);
- regDecl($6, TNOTY, KCLASS, categ);
- beginBlock(KCLASS);}
+ {}
HEADING
- BLOCK { endBlock(NULL,CCNO); $$=DECLARATION;
- mout(MENDCLASS);}
+ BLOCK
| HCLASS
NO_TYPE
HIDENTIFIER
- { prefquantident=0;
- MBEENEWBLOCK(); mout(MCLASS);
- regDecl($3, TNOTY, KCLASS, categ);
- beginBlock(KCLASS);}
+ {}
HEADING
- BLOCK { endBlock(NULL,CCNO); $$=DECLARATION;
- mout(MENDCLASS);}
- | EXT_DECLARATION { $$=EXTDECLARATION;}
- | /*EMPT*/{ STOPOBSBLOCK(); $$=EMPTYSTATEMENT;}
- ;
-IMPORT_SPEC_MODULE: { MBEENEWBLOCK();
- kind=KCLASS;
- if($<ident>0==simsetident &&
- findDecl(simsetident,cblock,FALSE)==NULL)
- lesinn_external_spec(simsetident,
- SIMSETATRFILE, kind);
- if($<ident>0==simulationident && findDecl(
- simulationident,cblock,FALSE)==NULL)
- lesinn_external_spec(simulationident,
- SIMULATIONATRFILE, kind);
- if(($<ident>0==fileident && findDecl(
- fileident,cblock,FALSE)==NULL) ||
- ($<ident>0==outfileident && findDecl(
- outfileident,cblock,FALSE)==NULL) ||
- ($<ident>0==infileident && findDecl(
- infileident,cblock,FALSE)==NULL) ||
- ($<ident>0==directfileident && findDecl(
- directfileident,cblock,FALSE)==NULL) ||
- ($<ident>0==printfileident && findDecl(
- printfileident,cblock,FALSE)==NULL) ||
- ($<ident>0==bytefileident && findDecl(
- bytefileident,cblock,FALSE)==NULL) ||
- ($<ident>0==inbytefileident && findDecl(
- inbytefileident,cblock,FALSE)==NULL) ||
- ($<ident>0==outbytefileident && findDecl(
- outbytefileident,cblock,FALSE)==NULL) ||
- ($<ident>0==directbytefileident && findDecl(
- directbytefileident,cblock,FALSE)==NULL))
- lesinn_external_spec(fileident,
- FILEATRFILE, kind);}
- ;
-DECLSTATEMENT : MODULSTATEMENT
- | TYPE
+ BLOCK
+ | EXT_DECLARATION
+ | /*EMPT*/
+ ;
+IMPORT_SPEC_MODULE:
+ ;
+DECLSTATEMENT : MODULSTATEMENT
+ | TYPE
HIDENTIFIER
- MBEE_CONSTANT
+ MBEE_CONSTANT
HPAREXPSEPARATOR
- { MBEENEWBLOCK();
- kind=KSIMPLE;
- regDecl($2, type, KSIMPLE, categ);
- categ=CLOCAL;}
- IDENTIFIER_LISTC { $$=DECLARATION;}
+ {}
+ IDENTIFIER_LISTC
| TYPE
HIDENTIFIER
- MBEE_CONSTANT
- { MBEENEWBLOCK();
- regDecl($2, type, KSIMPLE, categ);
- categ=CLOCAL; $$=DECLARATION;}
+ MBEE_CONSTANT
| MBEE_TYPE
- HARRAY { MBEENEWBLOCK();
- kind=KARRAY;}
- ARR_SEGMENT_LIST { $$=DECLARATION;}
+ HARRAY {}
+ ARR_SEGMENT_LIST
| HSWITCH
HIDENTIFIER
- HASSIGN { MBEENEWBLOCK(); mout(MIDENTIFIER);
- moutId($2);
- regDecl($2, TLABEL, KARRAY, categ);}
- SWITCH_LIST { $$=DECLARATION;
- mout(MSWITCH);
- mout(MENDSWITCH);}
- ;
-BLOCK : DECLSTATEMENT { if($1<=DECLARATION)yerror (29);}
+ HASSIGN {}
+ SWITCH_LIST
+ ;
+BLOCK : DECLSTATEMENT
| HBEGIN MBEE_DECLSTMS HEND
- | HBEGIN error HSTATEMENTSEPARATOR MBEE_DECLSTMS HEND
- | HBEGIN error HEND
- ;
-MBEE_DECLSTMS : MBEE_DECLSTMSU { if($1<=DECLARATION)yerror (28);
- $$=$1;}
+ | HBEGIN error HSTATEMENTSEPARATOR MBEE_DECLSTMS HEND
+ | HBEGIN error HEND
;
-MBEE_DECLSTMSU : DECLSTATEMENT { $$=$1;}
+MBEE_DECLSTMS : MBEE_DECLSTMSU
+ ;
+MBEE_DECLSTMSU : DECLSTATEMENT
| MBEE_DECLSTMSU
HSTATEMENTSEPARATOR
- DECLSTATEMENT { if($1>=STATEMENT && $3<=DECLARATION)
- yerror (26);
- $$=$3;}
- ;
-MODULS : MODULSTATEMENT { if($1==DECLARATION)
- {separat_comp=TRUE;gettimestamp();}
- $$=$1;}
- | MODULS HSTATEMENTSEPARATOR MODULSTATEMENT
- { if($1>=STATEMENT && $3<=DECLARATION)
- yerror (26);else
- if($1>=STATEMENT
- && $3!=EMPTYSTATEMENT)yerror (25);
- if(separat_comp && $3==STATEMENT)
- yerror (25);
- if($3==DECLARATION && !separat_comp)
- {separat_comp=TRUE;gettimestamp();}
- $$=$3;}
- ;
+ DECLSTATEMENT
+ ;
+MODULS : MODULSTATEMENT
+ | MODULS HSTATEMENTSEPARATOR MODULSTATEMENT
+ ;
/* GRAMATIKK FOR DEL AV DEKLARASJONER */
ARR_SEGMENT_LIST: ARR_SEGMENT
| ARR_SEGMENT_LIST
HPAREXPSEPARATOR
ARR_SEGMENT
;
-ARR_SEGMENT : ARRAY_SEGMENT
+ARR_SEGMENT : ARRAY_SEGMENT
HBEGPAR
- BAUND_PAIR_LIST HENDPAR { mout(MARRAY);
- mout(MENDARRAY);
- setArrayDim($3);}
+ BAUND_PAIR_LIST HENDPAR
;
-ARRAY_SEGMENT : ARRAY_SEGMENT_EL { mout(MENDSEP);
- mout(MARRAYSEP);}
+ARRAY_SEGMENT : ARRAY_SEGMENT_EL {}
| ARRAY_SEGMENT_EL
HPAREXPSEPARATOR
- ARRAY_SEGMENT { mout(MARRAYSEP);}
+ ARRAY_SEGMENT
;
-ARRAY_SEGMENT_EL: HIDENTIFIER { mout(MIDENTIFIER);
- moutId($1);
- regDecl($1, type, kind, categ);
- if(lastArray==NULL)
- lastArray=cblock->lastparloc;}
+ARRAY_SEGMENT_EL: HIDENTIFIER
;
-BAUND_PAIR_LIST : BAUND_PAIR { mout(MENDSEP);
- mout(MBOUNDSEP);
- $$=1;}
+BAUND_PAIR_LIST : BAUND_PAIR
| BAUND_PAIR
HPAREXPSEPARATOR
- BAUND_PAIR_LIST { mout(MBOUNDSEP);
- $$=$3+1;}
+ BAUND_PAIR_LIST
;
BAUND_PAIR : EXPRESSION
HLABELSEPARATOR
- EXPRESSION { mout(MBOUNDPARSEP);}
+ EXPRESSION
;
-SWITCH_LIST : EXPRESSION { mout(MENDSEP);
- mout(MSWITCHSEP);}
+SWITCH_LIST : EXPRESSION
| EXPRESSION
HPAREXPSEPARATOR
- SWITCH_LIST { mout(MSWITCHSEP);}
+ SWITCH_LIST
;
-HEADING : MBEE_FMAL_PAR_P HSTATEMENTSEPARATOR { kind=KNOKD;}
- MBEE_MODE_PART { categ=CSPEC;}
- MBEE_SPEC_PART { kind=KNOKD;}
- MBEE_PROT_PART { categ=CVIRT;}
+HEADING : MBEE_FMAL_PAR_P HSTATEMENTSEPARATOR {}
+ MBEE_MODE_PART {}
+ MBEE_SPEC_PART {}
+ MBEE_PROT_PART {}
MBEE_VIRT_PART
- { categ=CLOCAL;}
;
MBEE_FMAL_PAR_P : /*EMPT*/
| FMAL_PAR_PART
MBEE_LISTV : /*EMPT*/
| LISTV
;
-LISTV : HIDENTIFIER { regDecl($1, type, KNOKD, CDEFLT);}
- | FPP_CATEG HDOTDOTDOT { regDecl(varargsid, TVARARGS, KNOKD, categ);}
- | HIDENTIFIER { regDecl($1, type, KNOKD, CDEFLT);}
- HPAREXPSEPARATOR LISTV {}
+LISTV : HIDENTIFIER
+ | FPP_CATEG HDOTDOTDOT
+ | HIDENTIFIER {}
+ HPAREXPSEPARATOR LISTV
| FPP_SPEC
| FPP_SPEC
HPAREXPSEPARATOR LISTV
FPP_MBEE_LISTV : /*EMPT*/
| FPP_LISTV
;
-FPP_LISTV : FPP_CATEG HDOTDOTDOT { regDecl(varargsid, TVARARGS, KNOKD, categ);}
+FPP_LISTV : FPP_CATEG HDOTDOTDOT
| FPP_SPEC
| FPP_SPEC
HPAREXPSEPARATOR LISTV
;
FPP_SPEC : FPP_CATEG SPECIFIER HIDENTIFIER
- { regDecl($3, type, kind, categ);}
- | FPP_CATEG FPP_PROC_DECL_IN_SPEC
- ;
+ | FPP_CATEG FPP_PROC_DECL_IN_SPEC
+ ;
FPP_CATEG : HNAME HLABELSEPARATOR
- { categ=CNAME;}
| HVALUE HLABELSEPARATOR
- { categ=CVALUE;}
| HVAR HLABELSEPARATOR
- { categ=CVAR;}
- | /*EMPT*/ { categ=CDEFLT;}
+ | /*EMPT*/
;
-FPP_PROC_DECL_IN_SPEC: MBEE_TYPE HPROCEDURE
+FPP_PROC_DECL_IN_SPEC: MBEE_TYPE HPROCEDURE
HIDENTIFIER
- { $<ival>$=categ;
- regDecl($3, type, KPROC, categ);
- beginBlock(KPROC);}
- FPP_HEADING
- { categ=$<ival>4; /* M} settes tilbake*/}
- { endBlock(NULL,CCNO);}
- ;
-IDENTIFIER_LISTV: HIDENTIFIER { regDecl($1, type, kind, categ);}
- | HDOTDOTDOT { regDecl(varargsid, TVARARGS, kind, categ);}
- | HIDENTIFIER { regDecl($1, type, kind, categ);}
- HPAREXPSEPARATOR IDENTIFIER_LISTV {}
+ {}
+ FPP_HEADING {} { /* Yes, two "final" actions. */ }
+ ;
+IDENTIFIER_LISTV: HIDENTIFIER
+ | HDOTDOTDOT
+ | HIDENTIFIER {}
+ HPAREXPSEPARATOR IDENTIFIER_LISTV
;
MBEE_MODE_PART : /*EMPT*/
| MODE_PART
| VALUE_PART VAR_PART NAME_PART
| VALUE_PART NAME_PART VAR_PART
;
-NAME_PART : HNAME { categ=CNAME;}
+NAME_PART : HNAME {}
IDENTIFIER_LISTV
HSTATEMENTSEPARATOR
;
-VAR_PART : HVAR { categ=CVAR;}
+VAR_PART : HVAR {}
IDENTIFIER_LISTV
HSTATEMENTSEPARATOR
;
-VALUE_PART : HVALUE { categ=CVALUE;}
+VALUE_PART : HVALUE {}
IDENTIFIER_LISTV HSTATEMENTSEPARATOR
;
MBEE_SPEC_PART : /*EMPT*/
SPEC_PART : ONE_SPEC
| SPEC_PART ONE_SPEC
;
-ONE_SPEC : SPECIFIER IDENTIFIER_LIST HSTATEMENTSEPARATOR
- | NO_TYPE HPROCEDURE HIDENTIFIER HOBJRELOPERATOR
- { if($4!=HIS) yerror (8);}
- PROC_DECL_IN_SPEC HSTATEMENTSEPARATOR
+ONE_SPEC : SPECIFIER IDENTIFIER_LIST HSTATEMENTSEPARATOR
+ | NO_TYPE HPROCEDURE HIDENTIFIER HOBJRELOPERATOR
+ {}
+ PROC_DECL_IN_SPEC HSTATEMENTSEPARATOR
| FPP_PROC_DECL_IN_SPEC HSTATEMENTSEPARATOR
| MBEE_TYPE HPROCEDURE HIDENTIFIER HSTATEMENTSEPARATOR
- { yerror (45);}
| MBEE_TYPE HPROCEDURE HIDENTIFIER HPAREXPSEPARATOR
IDENTIFIER_LIST HSTATEMENTSEPARATOR
- { yerror (45);}
- ;
-SPECIFIER : TYPE { kind=KSIMPLE;}
+ ;
+SPECIFIER : TYPE
| MBEE_TYPE
- HARRAY { kind=KARRAY;}
- | HLABEL { type=TLABEL;
- kind=KSIMPLE;}
- | HSWITCH { type=TLABEL;
- kind=KARRAY;}
+ HARRAY
+ | HLABEL
+ | HSWITCH
;
-PROC_DECL_IN_SPEC: MBEE_TYPE HPROCEDURE
+PROC_DECL_IN_SPEC: MBEE_TYPE HPROCEDURE
HIDENTIFIER
- { $<ival>$=categ;
- regDecl($3, type, KPROC, categ);
- beginBlock(KPROC);}
+ {}
HEADING
- { categ=$<ival>4; /* M} settes tilbake*/}
- MBEE_BEGIN_END
- { endBlock(NULL,CCNO);}
- ;
-MBEE_BEGIN_END : /* EMPTY */
- | HBEGIN HEND
- ;
+ {}
+ MBEE_BEGIN_END
+ ;
+MBEE_BEGIN_END : /* EMPTY */
+ | HBEGIN HEND
+ ;
MBEE_PROT_PART : /*EMPT*/
| PROTECTION_PART
;
| PROTECTION_PART PROT_SPECIFIER
IDENTIFIER_LIST HSTATEMENTSEPARATOR
;
-PROT_SPECIFIER : HHIDDEN { categ=CHIDEN;}
- | HPROTECTED { categ=CPROT;}
+PROT_SPECIFIER : HHIDDEN
+ | HPROTECTED
| HHIDDEN
- HPROTECTED { categ=CHIPRO;}
+ HPROTECTED
| HPROTECTED
- HHIDDEN { categ=CHIPRO;}
+ HHIDDEN
;
MBEE_VIRT_PART : /*EMPT*/
| VIRTUAL_PART
HLABELSEPARATOR
MBEE_SPEC_PART
;
-IDENTIFIER_LIST : HIDENTIFIER { regDecl($1, type, kind, categ);}
+IDENTIFIER_LIST : HIDENTIFIER
| IDENTIFIER_LIST HPAREXPSEPARATOR
- HIDENTIFIER { regDecl($3, type, kind, categ);}
+ HIDENTIFIER
;
IDENTIFIER_LISTC: HIDENTIFIER
- MBEE_CONSTANT { regDecl($1, type, kind, categ);
- categ=CLOCAL;}
+ MBEE_CONSTANT
| IDENTIFIER_LISTC HPAREXPSEPARATOR
HIDENTIFIER
- MBEE_CONSTANT { regDecl($3, type, kind, categ);
- categ=CLOCAL;}
- ;
-MBEE_CONSTANT : /* EMPTY */
- | HVALRELOPERATOR
- { MBEENEWBLOCK();
- if($1!=HEQ) yerror (8);
- if(type==TREF)yerror (7);
- categ=CCONSTU;
- mout(MIDENTIFIER);
- moutId($<token>0);}
- EXPRESSION { mout(MASSIGN);
- mout(MCONST);}
- ;
+ MBEE_CONSTANT
+ ;
+MBEE_CONSTANT : /* EMPTY */
+ | HVALRELOPERATOR
+ {}
+ EXPRESSION
+ ;
/* GRAMATIKK FOR UTTRYKK */
-EXPRESSION : EXPRESSION_SIMP {}
+EXPRESSION : EXPRESSION_SIMP
| HIF
EXPRESSION
HTHEN
EXPRESSION
HELSE
- EXPRESSION { mout(MELSEE);
- mout(MIFE);}
+ EXPRESSION
;
-EXPRESSION_SIMP : EXPRESSION_SIMP
- HASSIGN
- EXPRESSION { if($2==HASSIGNREF)mout(MASSIGNR);
- else mout(MASSIGN);$$=NULL;}
- |
+EXPRESSION_SIMP : EXPRESSION_SIMP
+ HASSIGN
+ EXPRESSION
+ |
- EXPRESSION_SIMP
+ EXPRESSION_SIMP
HCONC
- EXPRESSION_SIMP { mout(MCONC);$$=NULL;}
+ EXPRESSION_SIMP
| EXPRESSION_SIMP HOR
HELSE
EXPRESSION_SIMP
- %prec HORELSE { mout(MORELSEE);$$=NULL;}
+ %prec HORELSE
| EXPRESSION_SIMP HAND
HTHEN
EXPRESSION_SIMP
- %prec HANDTHEN { mout(MANDTHENE);$$=NULL;}
+ %prec HANDTHEN
| EXPRESSION_SIMP
- HEQV EXPRESSION_SIMP { mout(MEQV);$$=NULL;}
+ HEQV EXPRESSION_SIMP
| EXPRESSION_SIMP
- HIMP EXPRESSION_SIMP { mout(MIMP);$$=NULL;}
+ HIMP EXPRESSION_SIMP
| EXPRESSION_SIMP
- HOR EXPRESSION_SIMP { mout(MOR);$$=NULL;}
+ HOR EXPRESSION_SIMP
| EXPRESSION_SIMP
- HAND EXPRESSION_SIMP { mout(MAND);$$=NULL;}
- | HNOT EXPRESSION_SIMP { mout(MNOT);$$=NULL;}
+ HAND EXPRESSION_SIMP
+ | HNOT EXPRESSION_SIMP
| EXPRESSION_SIMP
HVALRELOPERATOR
EXPRESSION_SIMP
- { switch($2)
- { case HEQ: mout(MEQ);break;
- case HNE: mout(MNE);break;
- case HLT: mout(MLT);break;
- case HLE: mout(MLE);break;
- case HGT: mout(MGT);break;
- case HGE: mout(MGE);break;
- }$$=NULL;}
| EXPRESSION_SIMP
HREFRELOPERATOR
EXPRESSION_SIMP
- { if($2==HNER) mout(MNER);
- else mout(MEQR);$$=NULL;}
| EXPRESSION_SIMP
HOBJRELOPERATOR
EXPRESSION_SIMP
- { if($2==HIS) mout(MIS);
- else mout(MINS);$$=NULL;}
| HTERMOPERATOR
EXPRESSION_SIMP %prec UNEAR
- { if($1==HADD) mout(MUADD);
- else mout(MUSUB);$$=NULL;}
| EXPRESSION_SIMP
HTERMOPERATOR
EXPRESSION_SIMP
- { if($2==HADD) mout(MADD);
- else mout(MSUB);$$=NULL;}
| EXPRESSION_SIMP
HFACTOROPERATOR
EXPRESSION_SIMP
- { if($2==HMUL) mout(MMUL); else
- if($2==HDIV) mout(MDIV);
- else mout(MINTDIV);$$=NULL;}
| EXPRESSION_SIMP
HPRIMARYOPERATOR
- EXPRESSION_SIMP { mout(MPRIMARY);$$=NULL;}
+ EXPRESSION_SIMP
| HBEGPAR
- EXPRESSION HENDPAR { mout(MNOOP);$$=NULL;}
- | HTEXTKONST { mout(MTEXTKONST);
- moutTval($1);$$=NULL;}
- | HCHARACTERKONST { mout(MCHARACTERKONST);
- moutIval($1);$$=NULL;}
- | HREALKONST { mout(MREALKONST);
- moutRval($1);$$=NULL;}
- | HINTEGERKONST { mout(MINTEGERKONST);
- moutIval($1);$$=NULL;}
- | HBOOLEANKONST { mout(MBOOLEANKONST);
- moutIval($1);$$=NULL;}
- | HNONE { mout(MNONE);$$=NULL;}
+ EXPRESSION HENDPAR
+ | HTEXTKONST
+ | HCHARACTERKONST
+ | HREALKONST
+ | HINTEGERKONST
+ | HBOOLEANKONST
+ | HNONE
| HIDENTIFIER
- { $<ident>$=$1;}
- MBEE_ARG_R_PT {}
- | HTHIS HIDENTIFIER { mout(MTHIS);
- moutId($2);$$=NULL;}
+ {}
+ MBEE_ARG_R_PT
+ | HTHIS HIDENTIFIER
| HNEW
HIDENTIFIER
- ARG_R_PT { mout(MNEWARG);
- moutId($2);$$=NULL;}
+ ARG_R_PT
| EXPRESSION_SIMP
HDOT
- EXPRESSION_SIMP { mout(MDOT);$$=NULL;}
+ EXPRESSION_SIMP
| EXPRESSION_SIMP
- HQUA HIDENTIFIER { mout(MQUA);
- moutId($3);$$=NULL;}
+ HQUA HIDENTIFIER
;
-ARG_R_PT : /*EMPTY*/ { mout(MENDSEP);}
+ARG_R_PT : /*EMPTY*/
| HBEGPAR
ARGUMENT_LIST HENDPAR
;
-MBEE_ARG_R_PT : /*EMPTY*/ { mout(MIDENTIFIER);
- moutId($<ident>0);
- $$=$<ident>0;}
+MBEE_ARG_R_PT : /*EMPTY*/
| HBEGPAR
- ARGUMENT_LIST HENDPAR { mout(MARGUMENT);
- moutId($<ident>0);}
+ ARGUMENT_LIST HENDPAR
;
-ARGUMENT_LIST : EXPRESSION { mout(MENDSEP);
- mout(MARGUMENTSEP);}
+ARGUMENT_LIST : EXPRESSION
| EXPRESSION
HPAREXPSEPARATOR
- ARGUMENT_LIST { mout(MARGUMENTSEP);}
+ ARGUMENT_LIST
;
-%%
-]])
-
-# Pass plenty of options, to exercise plenty of code, even if we
-# don't actually check the output. But SEGV is watching us, and
-# so might do dmalloc.
-AT_CHECK([[bison --verbose --defines input.y]], 0, [],
-[[input.y: conflicts: 78 shift/reduce, 10 reduce/reduce
-]])
-
-AT_CHECK([[grep '^State.*conflicts:' input.output]], 0,
+]],
+
+dnl INPUT
+[[]],
+
+dnl BISON-STDERR
+[[input.y:128.12: warning: empty rule without %empty [-Wempty-rule]
+input.y:137.10: warning: empty rule without %empty [-Wempty-rule]
+input.y:142.8: warning: empty rule without %empty [-Wempty-rule]
+input.y:161.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:179.17: warning: empty rule without %empty [-Wempty-rule]
+input.y:205.16: warning: empty rule without %empty [-Wempty-rule]
+input.y:213.9: warning: empty rule without %empty [-Wempty-rule]
+input.y:225.6: warning: empty rule without %empty [-Wempty-rule]
+input.y:292.18: warning: empty rule without %empty [-Wempty-rule]
+input.y:294.19: warning: empty rule without %empty [-Wempty-rule]
+input.y:367.16: warning: empty rule without %empty [-Wempty-rule]
+input.y:373.11: warning: empty rule without %empty [-Wempty-rule]
+input.y:387.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:401.18: warning: empty rule without %empty [-Wempty-rule]
+input.y:413.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:443.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:471.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:474.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:489.15: warning: empty rule without %empty [-Wempty-rule]
+input.y:506.14: warning: empty rule without %empty [-Wempty-rule]
+input.y:587.9: warning: empty rule without %empty [-Wempty-rule]
+input.y:591.14: warning: empty rule without %empty [-Wempty-rule]
+]AT_COND_CASE([[canonical LR]],
+[[input.y: warning: 1876 shift/reduce conflicts [-Wconflicts-sr]
+input.y: warning: 144 reduce/reduce conflicts [-Wconflicts-rr]]],
+[[input.y: warning: 78 shift/reduce conflicts [-Wconflicts-sr]
+input.y: warning: 10 reduce/reduce conflicts [-Wconflicts-rr]]])[
+input.y:72.1-5: warning: useless associativity for HQUA, use %precedence [-Wprecedence]
+input.y:53.1-6: warning: useless associativity for HASSIGN, use %precedence [-Wprecedence]
+input.y:54.1-5: warning: useless associativity for HORELSE, use %precedence [-Wprecedence]
+input.y:55.1-5: warning: useless associativity for HANDTHEN, use %precedence [-Wprecedence]
+input.y:61.1-5: warning: useless associativity for HNOT, use %precedence [-Wprecedence]
+input.y:68.1-5: warning: useless associativity for UNEAR, use %precedence [-Wprecedence]
+]],
+
+dnl LAST-STATE
+[AT_COND_CASE([[canonical LR]], [[10425]], [[442]])],
+
+dnl LALR1-DIFF not used for canonical LR(1) because the diff is huge.
+[],
+
+dnl OTHER-CHECKS
+[AT_COND_CASE([[canonical LR]], [[]],
+[AT_CHECK([[grep '^State.*conflicts:' input.output]], [[0]],
[[State 64 conflicts: 14 shift/reduce
State 164 conflicts: 1 shift/reduce
State 201 conflicts: 33 shift/reduce, 4 reduce/reduce
State 356 conflicts: 1 shift/reduce
State 360 conflicts: 9 shift/reduce, 2 reduce/reduce
State 427 conflicts: 9 shift/reduce, 2 reduce/reduce
-]])
+]])])])
-AT_CLEANUP
-
-
-## ----------------- ##
-## GNU pic Grammar. ##
-## ----------------- ##
-
-AT_SETUP([GNU pic Grammar])
+## -------------------------------- ##
+## GNU pic (Groff 1.18.1) Grammar. ##
+## -------------------------------- ##
# GNU pic, part of groff.
# Bison once reported shift/reduce conflicts that it shouldn't have.
-AT_DATA([[input.y]],
-[[%union {
- char *str;
- int n;
- double x;
- struct { double x, y; } pair;
- struct { double x; char *body; } if_data;
- struct { char *str; const char *filename; int lineno; } lstr;
- struct { double *v; int nv; int maxv; } dv;
- struct { double val; int is_multiplicative; } by;
- place pl;
- object *obj;
- corner crn;
- path *pth;
- object_spec *spec;
- saved_state *pstate;
- graphics_state state;
- object_type obtype;
-}
-
-%token <str> LABEL
-%token <str> VARIABLE
-%token <x> NUMBER
-%token <lstr> TEXT
-%token <lstr> COMMAND_LINE
-%token <str> DELIMITED
-%token <n> ORDINAL
+AT_TEST_EXISTING_GRAMMAR([[GNU pic (Groff 1.18.1) Grammar]],
+[[%error-verbose
+
+%token LABEL
+%token VARIABLE
+%token NUMBER
+%token TEXT
+%token COMMAND_LINE
+%token DELIMITED
+%token ORDINAL
%token TH
%token LEFT_ARROW_HEAD
%token RIGHT_ARROW_HEAD
%token AND
%token HERE
%token DOT_N
-%token DOT_E
+%token DOT_E
%token DOT_W
%token DOT_S
%token DOT_NE
%token RAND
%token SRAND
%token COPY
-%token THRU
+%token THROUGH
%token TOP
%token BOTTOM
%token UPPER
%left LEFT RIGHT
/* Give attributes that take an optional expression a higher
-precedence than left and right, so that eg `line chop left'
+precedence than left and right, so that eg 'line chop left'
parses properly. */
%left CHOP SOLID DASHED DOTTED UP DOWN FILL COLORED OUTLINED
%left LABEL
-%left VARIABLE NUMBER '(' SIN COS ATAN2 LOG EXP SQRT K_MAX K_MIN INT RAND SRAND LAST
+%left VARIABLE NUMBER '(' SIN COS ATAN2 LOG EXP SQRT K_MAX K_MIN INT RAND SRAND LAST
%left ORDINAL HERE '`'
%left BOX CIRCLE ELLIPSE ARC LINE ARROW SPLINE '[' /* ] */
/* these need to be lower than '-' */
%left HEIGHT RADIUS WIDTH DIAMETER FROM TO AT THICKNESS
-/* these must have higher precedence than CHOP so that `label %prec CHOP'
+/* these must have higher precedence than CHOP so that 'label %prec CHOP'
works */
%left DOT_N DOT_E DOT_W DOT_S DOT_NE DOT_SE DOT_NW DOT_SW DOT_C
%left DOT_START DOT_END TOP BOTTOM LEFT_CORNER RIGHT_CORNER
%left '*' '/' '%'
%right '!'
%right '^'
-
-%type <x> expr any_expr text_expr
-%type <by> optional_by
-%type <pair> expr_pair position_not_place
-%type <if_data> simple_if
-%type <obj> nth_primitive
-%type <crn> corner
-%type <pth> path label_path relative_path
-%type <pl> place label element element_list middle_element_list
-%type <spec> object_spec
-%type <pair> position
-%type <obtype> object_type
-%type <n> optional_ordinal_last ordinal
-%type <str> until
-%type <dv> sprintf_args
-%type <lstr> text print_args print_arg
-
-%%
-
+]],
+[[
top:
- optional_separator
- | element_list
- {
- if (olist.head)
- print_picture(olist.head);
- }
- ;
-
+ optional_separator
+ | element_list
+ ;
element_list:
- optional_separator middle_element_list optional_separator
- { $$ = $2; }
- ;
+ optional_separator middle_element_list optional_separator
+ ;
middle_element_list:
- element
- { $$ = $1; }
- | middle_element_list separator element
- { $$ = $1; }
- ;
+ element
+ | middle_element_list separator element
+ ;
optional_separator:
- /* empty */
- | separator
- ;
+ /* empty */
+ | separator
+ ;
separator:
- ';'
- | separator ';'
- ;
+ ';'
+ | separator ';'
+ ;
placeless_element:
- VARIABLE '=' any_expr
- {
- define_variable($1, $3);
- a_delete $1;
- }
- | VARIABLE ':' '=' any_expr
- {
- place *p = lookup_label($1);
- if (!p) {
- lex_error("variable `%1' not defined", $1);
- YYABORT;
- }
- p->obj = 0;
- p->x = $4;
- p->y = 0.0;
- a_delete $1;
- }
- | UP
- { current_direction = UP_DIRECTION; }
- | DOWN
- { current_direction = DOWN_DIRECTION; }
- | LEFT
- { current_direction = LEFT_DIRECTION; }
- | RIGHT
- { current_direction = RIGHT_DIRECTION; }
- | COMMAND_LINE
- {
- olist.append(make_command_object($1.str, $1.filename,
- $1.lineno));
- }
- | COMMAND print_args
- {
- olist.append(make_command_object($2.str, $2.filename,
- $2.lineno));
- }
- | PRINT print_args
- {
- fprintf(stderr, "%s\n", $2.str);
- a_delete $2.str;
- fflush(stderr);
- }
- | SH
- { delim_flag = 1; }
- DELIMITED
- {
- delim_flag = 0;
- if (safer_flag)
- lex_error("unsafe to run command `%1'", $3);
- else
- system($3);
- a_delete $3;
- }
- | COPY TEXT
- {
- if (yychar < 0)
- do_lookahead();
- do_copy($2.str);
- // do not delete the filename
- }
- | COPY TEXT THRU
- { delim_flag = 2; }
- DELIMITED
- { delim_flag = 0; }
- until
- {
- if (yychar < 0)
- do_lookahead();
- copy_file_thru($2.str, $5, $7);
- // do not delete the filename
- a_delete $5;
- a_delete $7;
- }
- | COPY THRU
- { delim_flag = 2; }
- DELIMITED
- { delim_flag = 0; }
- until
- {
- if (yychar < 0)
- do_lookahead();
- copy_rest_thru($4, $6);
- a_delete $4;
- a_delete $6;
- }
- | FOR VARIABLE '=' expr TO expr optional_by DO
- { delim_flag = 1; }
- DELIMITED
- {
- delim_flag = 0;
- if (yychar < 0)
- do_lookahead();
- do_for($2, $4, $6, $7.is_multiplicative, $7.val, $10);
- }
- | simple_if
- {
- if (yychar < 0)
- do_lookahead();
- if ($1.x != 0.0)
- push_body($1.body);
- a_delete $1.body;
- }
- | simple_if ELSE
- { delim_flag = 1; }
- DELIMITED
- {
- delim_flag = 0;
- if (yychar < 0)
- do_lookahead();
- if ($1.x != 0.0)
- push_body($1.body);
- else
- push_body($4);
- a_delete $1.body;
- a_delete $4;
- }
- | reset_variables
- | RESET
- { define_variable("scale", 1.0); }
- ;
+ VARIABLE '=' any_expr
+ | VARIABLE ':' '=' any_expr
+ | UP
+ | DOWN
+ | LEFT
+ | RIGHT
+ | COMMAND_LINE
+ | COMMAND print_args
+ | PRINT print_args
+ | SH
+ {}
+ DELIMITED
+ | COPY TEXT
+ | COPY TEXT THROUGH
+ {}
+ DELIMITED
+ {}
+ until
+ | COPY THROUGH
+ {}
+ DELIMITED
+ {}
+ until
+ | FOR VARIABLE '=' expr TO expr optional_by DO
+ {}
+ DELIMITED
+ | simple_if
+ | simple_if ELSE
+ {}
+ DELIMITED
+ | reset_variables
+ | RESET
+ ;
reset_variables:
- RESET VARIABLE
- {
- reset($2);
- a_delete $2;
- }
- | reset_variables VARIABLE
- {
- reset($2);
- a_delete $2;
- }
- | reset_variables ',' VARIABLE
- {
- reset($3);
- a_delete $3;
- }
- ;
+ RESET VARIABLE
+ | reset_variables VARIABLE
+ | reset_variables ',' VARIABLE
+ ;
print_args:
- print_arg
- { $$ = $1; }
- | print_args print_arg
- {
- $$.str = new char[strlen($1.str) + strlen($2.str) + 1];
- strcpy($$.str, $1.str);
- strcat($$.str, $2.str);
- a_delete $1.str;
- a_delete $2.str;
- if ($1.filename) {
- $$.filename = $1.filename;
- $$.lineno = $1.lineno;
- }
- else if ($2.filename) {
- $$.filename = $2.filename;
- $$.lineno = $2.lineno;
- }
- }
- ;
+ print_arg
+ | print_args print_arg
+ ;
print_arg:
- expr %prec ','
- {
- $$.str = new char[GDIGITS + 1];
- sprintf($$.str, "%g", $1);
- $$.filename = 0;
- $$.lineno = 0;
- }
- | text
- { $$ = $1; }
- | position %prec ','
- {
- $$.str = new char[GDIGITS + 2 + GDIGITS + 1];
- sprintf($$.str, "%g, %g", $1.x, $1.y);
- $$.filename = 0;
- $$.lineno = 0;
- }
- ;
+ expr %prec ','
+ | text
+ | position %prec ','
+ ;
simple_if:
- IF any_expr THEN
- { delim_flag = 1; }
- DELIMITED
- {
- delim_flag = 0;
- $$.x = $2;
- $$.body = $5;
- }
- ;
+ IF any_expr THEN
+ {}
+ DELIMITED
+ ;
until:
- /* empty */
- { $$ = 0; }
- | UNTIL TEXT
- { $$ = $2.str; }
- ;
-
+ /* empty */
+ | UNTIL TEXT
+ ;
+
any_expr:
- expr
- { $$ = $1; }
- | text_expr
- { $$ = $1; }
- ;
-
-text_expr:
- text EQUALEQUAL text
- {
- $$ = strcmp($1.str, $3.str) == 0;
- a_delete $1.str;
- a_delete $3.str;
- }
- | text NOTEQUAL text
- {
- $$ = strcmp($1.str, $3.str) != 0;
- a_delete $1.str;
- a_delete $3.str;
- }
- | text_expr ANDAND text_expr
- { $$ = ($1 != 0.0 && $3 != 0.0); }
- | text_expr ANDAND expr
- { $$ = ($1 != 0.0 && $3 != 0.0); }
- | expr ANDAND text_expr
- { $$ = ($1 != 0.0 && $3 != 0.0); }
- | text_expr OROR text_expr
- { $$ = ($1 != 0.0 || $3 != 0.0); }
- | text_expr OROR expr
- { $$ = ($1 != 0.0 || $3 != 0.0); }
- | expr OROR text_expr
- { $$ = ($1 != 0.0 || $3 != 0.0); }
- | '!' text_expr
- { $$ = ($2 == 0.0); }
- ;
+ expr
+ | text_expr
+ ;
+text_expr:
+ text EQUALEQUAL text
+ | text NOTEQUAL text
+ | text_expr ANDAND text_expr
+ | text_expr ANDAND expr
+ | expr ANDAND text_expr
+ | text_expr OROR text_expr
+ | text_expr OROR expr
+ | expr OROR text_expr
+ | '!' text_expr
+ ;
optional_by:
- /* empty */
- {
- $$.val = 1.0;
- $$.is_multiplicative = 0;
- }
- | BY expr
- {
- $$.val = $2;
- $$.is_multiplicative = 0;
- }
- | BY '*' expr
- {
- $$.val = $3;
- $$.is_multiplicative = 1;
- }
- ;
+ /* empty */
+ | BY expr
+ | BY '*' expr
+ ;
element:
- object_spec
- {
- $$.obj = $1->make_object(¤t_position,
- ¤t_direction);
- if ($$.obj == 0)
- YYABORT;
- delete $1;
- if ($$.obj)
- olist.append($$.obj);
- else {
- $$.x = current_position.x;
- $$.y = current_position.y;
- }
- }
- | LABEL ':' optional_separator element
- {
- $$ = $4;
- define_label($1, & $$);
- a_delete $1;
- }
- | LABEL ':' optional_separator position_not_place
- {
- $$.obj = 0;
- $$.x = $4.x;
- $$.y = $4.y;
- define_label($1, & $$);
- a_delete $1;
- }
- | LABEL ':' optional_separator place
- {
- $$ = $4;
- define_label($1, & $$);
- a_delete $1;
- }
- | '{'
- {
- $<state>$.x = current_position.x;
- $<state>$.y = current_position.y;
- $<state>$.dir = current_direction;
- }
- element_list '}'
- {
- current_position.x = $<state>2.x;
- current_position.y = $<state>2.y;
- current_direction = $<state>2.dir;
- }
- optional_element
- {
- $$ = $3;
- }
- | placeless_element
- {
- $$.obj = 0;
- $$.x = current_position.x;
- $$.y = current_position.y;
- }
- ;
+ object_spec
+ | LABEL ':' optional_separator element
+ | LABEL ':' optional_separator position_not_place
+ | LABEL ':' optional_separator place
+ | '{' {} element_list '}'
+ {}
+ optional_element
+ | placeless_element
+ ;
optional_element:
- /* empty */
- {}
- | element
- {}
- ;
+ /* empty */
+ | element
+ ;
object_spec:
- BOX
- { $$ = new object_spec(BOX_OBJECT); }
- | CIRCLE
- { $$ = new object_spec(CIRCLE_OBJECT); }
- | ELLIPSE
- { $$ = new object_spec(ELLIPSE_OBJECT); }
- | ARC
- {
- $$ = new object_spec(ARC_OBJECT);
- $$->dir = current_direction;
- }
- | LINE
- {
- $$ = new object_spec(LINE_OBJECT);
- lookup_variable("lineht", & $$->segment_height);
- lookup_variable("linewid", & $$->segment_width);
- $$->dir = current_direction;
- }
- | ARROW
- {
- $$ = new object_spec(ARROW_OBJECT);
- lookup_variable("lineht", & $$->segment_height);
- lookup_variable("linewid", & $$->segment_width);
- $$->dir = current_direction;
- }
- | MOVE
- {
- $$ = new object_spec(MOVE_OBJECT);
- lookup_variable("moveht", & $$->segment_height);
- lookup_variable("movewid", & $$->segment_width);
- $$->dir = current_direction;
- }
- | SPLINE
- {
- $$ = new object_spec(SPLINE_OBJECT);
- lookup_variable("lineht", & $$->segment_height);
- lookup_variable("linewid", & $$->segment_width);
- $$->dir = current_direction;
- }
- | text %prec TEXT
- {
- $$ = new object_spec(TEXT_OBJECT);
- $$->text = new text_item($1.str, $1.filename, $1.lineno);
- }
- | PLOT expr
- {
- $$ = new object_spec(TEXT_OBJECT);
- $$->text = new text_item(format_number(0, $2), 0, -1);
- }
- | PLOT expr text
- {
- $$ = new object_spec(TEXT_OBJECT);
- $$->text = new text_item(format_number($3.str, $2),
- $3.filename, $3.lineno);
- a_delete $3.str;
- }
- | '['
- {
- saved_state *p = new saved_state;
- $<pstate>$ = p;
- p->x = current_position.x;
- p->y = current_position.y;
- p->dir = current_direction;
- p->tbl = current_table;
- p->prev = current_saved_state;
- current_position.x = 0.0;
- current_position.y = 0.0;
- current_table = new PTABLE(place);
- current_saved_state = p;
- olist.append(make_mark_object());
- }
- element_list ']'
- {
- current_position.x = $<pstate>2->x;
- current_position.y = $<pstate>2->y;
- current_direction = $<pstate>2->dir;
- $$ = new object_spec(BLOCK_OBJECT);
- olist.wrap_up_block(& $$->oblist);
- $$->tbl = current_table;
- current_table = $<pstate>2->tbl;
- current_saved_state = $<pstate>2->prev;
- delete $<pstate>2;
- }
- | object_spec HEIGHT expr
- {
- $$ = $1;
- $$->height = $3;
- $$->flags |= HAS_HEIGHT;
- }
- | object_spec RADIUS expr
- {
- $$ = $1;
- $$->radius = $3;
- $$->flags |= HAS_RADIUS;
- }
- | object_spec WIDTH expr
- {
- $$ = $1;
- $$->width = $3;
- $$->flags |= HAS_WIDTH;
- }
- | object_spec DIAMETER expr
- {
- $$ = $1;
- $$->radius = $3/2.0;
- $$->flags |= HAS_RADIUS;
- }
- | object_spec expr %prec HEIGHT
- {
- $$ = $1;
- $$->flags |= HAS_SEGMENT;
- switch ($$->dir) {
- case UP_DIRECTION:
- $$->segment_pos.y += $2;
- break;
- case DOWN_DIRECTION:
- $$->segment_pos.y -= $2;
- break;
- case RIGHT_DIRECTION:
- $$->segment_pos.x += $2;
- break;
- case LEFT_DIRECTION:
- $$->segment_pos.x -= $2;
- break;
- }
- }
- | object_spec UP
- {
- $$ = $1;
- $$->dir = UP_DIRECTION;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.y += $$->segment_height;
- }
- | object_spec UP expr
- {
- $$ = $1;
- $$->dir = UP_DIRECTION;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.y += $3;
- }
- | object_spec DOWN
- {
- $$ = $1;
- $$->dir = DOWN_DIRECTION;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.y -= $$->segment_height;
- }
- | object_spec DOWN expr
- {
- $$ = $1;
- $$->dir = DOWN_DIRECTION;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.y -= $3;
- }
- | object_spec RIGHT
- {
- $$ = $1;
- $$->dir = RIGHT_DIRECTION;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.x += $$->segment_width;
- }
- | object_spec RIGHT expr
- {
- $$ = $1;
- $$->dir = RIGHT_DIRECTION;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.x += $3;
- }
- | object_spec LEFT
- {
- $$ = $1;
- $$->dir = LEFT_DIRECTION;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.x -= $$->segment_width;
- }
- | object_spec LEFT expr
- {
- $$ = $1;
- $$->dir = LEFT_DIRECTION;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.x -= $3;
- }
- | object_spec FROM position
- {
- $$ = $1;
- $$->flags |= HAS_FROM;
- $$->from.x = $3.x;
- $$->from.y = $3.y;
- }
- | object_spec TO position
- {
- $$ = $1;
- if ($$->flags & HAS_SEGMENT)
- $$->segment_list = new segment($$->segment_pos,
- $$->segment_is_absolute,
- $$->segment_list);
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.x = $3.x;
- $$->segment_pos.y = $3.y;
- $$->segment_is_absolute = 1;
- $$->flags |= HAS_TO;
- $$->to.x = $3.x;
- $$->to.y = $3.y;
- }
- | object_spec AT position
- {
- $$ = $1;
- $$->flags |= HAS_AT;
- $$->at.x = $3.x;
- $$->at.y = $3.y;
- if ($$->type != ARC_OBJECT) {
- $$->flags |= HAS_FROM;
- $$->from.x = $3.x;
- $$->from.y = $3.y;
- }
- }
- | object_spec WITH path
- {
- $$ = $1;
- $$->flags |= HAS_WITH;
- $$->with = $3;
- }
- | object_spec WITH position %prec ','
- {
- $$ = $1;
- $$->flags |= HAS_WITH;
- position pos;
- pos.x = $3.x;
- pos.y = $3.y;
- $$->with = new path(pos);
- }
- | object_spec BY expr_pair
- {
- $$ = $1;
- $$->flags |= HAS_SEGMENT;
- $$->segment_pos.x += $3.x;
- $$->segment_pos.y += $3.y;
- }
- | object_spec THEN
- {
- $$ = $1;
- if ($$->flags & HAS_SEGMENT) {
- $$->segment_list = new segment($$->segment_pos,
- $$->segment_is_absolute,
- $$->segment_list);
- $$->flags &= ~HAS_SEGMENT;
- $$->segment_pos.x = $$->segment_pos.y = 0.0;
- $$->segment_is_absolute = 0;
- }
- }
- | object_spec SOLID
- {
- $$ = $1; // nothing
- }
- | object_spec DOTTED
- {
- $$ = $1;
- $$->flags |= IS_DOTTED;
- lookup_variable("dashwid", & $$->dash_width);
- }
- | object_spec DOTTED expr
- {
- $$ = $1;
- $$->flags |= IS_DOTTED;
- $$->dash_width = $3;
- }
- | object_spec DASHED
- {
- $$ = $1;
- $$->flags |= IS_DASHED;
- lookup_variable("dashwid", & $$->dash_width);
- }
- | object_spec DASHED expr
- {
- $$ = $1;
- $$->flags |= IS_DASHED;
- $$->dash_width = $3;
- }
- | object_spec FILL
- {
- $$ = $1;
- $$->flags |= IS_DEFAULT_FILLED;
- }
- | object_spec FILL expr
- {
- $$ = $1;
- $$->flags |= IS_FILLED;
- $$->fill = $3;
- }
- | object_spec SHADED text
- {
- $$ = $1;
- $$->flags |= (IS_SHADED | IS_FILLED);
- $$->shaded = new char[strlen($3.str)+1];
- strcpy($$->shaded, $3.str);
- }
- | object_spec COLORED text
- {
- $$ = $1;
- $$->flags |= (IS_SHADED | IS_OUTLINED | IS_FILLED);
- $$->shaded = new char[strlen($3.str)+1];
- strcpy($$->shaded, $3.str);
- $$->outlined = new char[strlen($3.str)+1];
- strcpy($$->outlined, $3.str);
- }
- | object_spec OUTLINED text
- {
- $$ = $1;
- $$->flags |= IS_OUTLINED;
- $$->outlined = new char[strlen($3.str)+1];
- strcpy($$->outlined, $3.str);
- }
- | object_spec CHOP
- {
- $$ = $1;
- // line chop chop means line chop 0 chop 0
- if ($$->flags & IS_DEFAULT_CHOPPED) {
- $$->flags |= IS_CHOPPED;
- $$->flags &= ~IS_DEFAULT_CHOPPED;
- $$->start_chop = $$->end_chop = 0.0;
- }
- else if ($$->flags & IS_CHOPPED) {
- $$->end_chop = 0.0;
- }
- else {
- $$->flags |= IS_DEFAULT_CHOPPED;
- }
- }
- | object_spec CHOP expr
- {
- $$ = $1;
- if ($$->flags & IS_DEFAULT_CHOPPED) {
- $$->flags |= IS_CHOPPED;
- $$->flags &= ~IS_DEFAULT_CHOPPED;
- $$->start_chop = 0.0;
- $$->end_chop = $3;
- }
- else if ($$->flags & IS_CHOPPED) {
- $$->end_chop = $3;
- }
- else {
- $$->start_chop = $$->end_chop = $3;
- $$->flags |= IS_CHOPPED;
- }
- }
- | object_spec SAME
- {
- $$ = $1;
- $$->flags |= IS_SAME;
- }
- | object_spec INVISIBLE
- {
- $$ = $1;
- $$->flags |= IS_INVISIBLE;
- }
- | object_spec LEFT_ARROW_HEAD
- {
- $$ = $1;
- $$->flags |= HAS_LEFT_ARROW_HEAD;
- }
- | object_spec RIGHT_ARROW_HEAD
- {
- $$ = $1;
- $$->flags |= HAS_RIGHT_ARROW_HEAD;
- }
- | object_spec DOUBLE_ARROW_HEAD
- {
- $$ = $1;
- $$->flags |= (HAS_LEFT_ARROW_HEAD|HAS_RIGHT_ARROW_HEAD);
- }
- | object_spec CW
- {
- $$ = $1;
- $$->flags |= IS_CLOCKWISE;
- }
- | object_spec CCW
- {
- $$ = $1;
- $$->flags &= ~IS_CLOCKWISE;
- }
- | object_spec text %prec TEXT
- {
- $$ = $1;
- text_item **p;
- for (p = & $$->text; *p; p = &(*p)->next)
- ;
- *p = new text_item($2.str, $2.filename, $2.lineno);
- }
- | object_spec LJUST
- {
- $$ = $1;
- if ($$->text) {
- text_item *p;
- for (p = $$->text; p->next; p = p->next)
- ;
- p->adj.h = LEFT_ADJUST;
- }
- }
- | object_spec RJUST
- {
- $$ = $1;
- if ($$->text) {
- text_item *p;
- for (p = $$->text; p->next; p = p->next)
- ;
- p->adj.h = RIGHT_ADJUST;
- }
- }
- | object_spec ABOVE
- {
- $$ = $1;
- if ($$->text) {
- text_item *p;
- for (p = $$->text; p->next; p = p->next)
- ;
- p->adj.v = ABOVE_ADJUST;
- }
- }
- | object_spec BELOW
- {
- $$ = $1;
- if ($$->text) {
- text_item *p;
- for (p = $$->text; p->next; p = p->next)
- ;
- p->adj.v = BELOW_ADJUST;
- }
- }
- | object_spec THICKNESS expr
- {
- $$ = $1;
- $$->flags |= HAS_THICKNESS;
- $$->thickness = $3;
- }
- | object_spec ALIGNED
- {
- $$ = $1;
- $$->flags |= IS_ALIGNED;
- }
- ;
+ BOX
+ | CIRCLE
+ | ELLIPSE
+ | ARC
+ | LINE
+ | ARROW
+ | MOVE
+ | SPLINE
+ | text %prec TEXT
+ | PLOT expr
+ | PLOT expr text
+ | '['
+ {}
+ element_list ']'
+ | object_spec HEIGHT expr
+ | object_spec RADIUS expr
+ | object_spec WIDTH expr
+ | object_spec DIAMETER expr
+ | object_spec expr %prec HEIGHT
+ | object_spec UP
+ | object_spec UP expr
+ | object_spec DOWN
+ | object_spec DOWN expr
+ | object_spec RIGHT
+ | object_spec RIGHT expr
+ | object_spec LEFT
+ | object_spec LEFT expr
+ | object_spec FROM position
+ | object_spec TO position
+ | object_spec AT position
+ | object_spec WITH path
+ | object_spec WITH position %prec ','
+ | object_spec BY expr_pair
+ | object_spec THEN
+ | object_spec SOLID
+ | object_spec DOTTED
+ | object_spec DOTTED expr
+ | object_spec DASHED
+ | object_spec DASHED expr
+ | object_spec FILL
+ | object_spec FILL expr
+ | object_spec SHADED text
+ | object_spec COLORED text
+ | object_spec OUTLINED text
+ | object_spec CHOP
+ | object_spec CHOP expr
+ | object_spec SAME
+ | object_spec INVISIBLE
+ | object_spec LEFT_ARROW_HEAD
+ | object_spec RIGHT_ARROW_HEAD
+ | object_spec DOUBLE_ARROW_HEAD
+ | object_spec CW
+ | object_spec CCW
+ | object_spec text %prec TEXT
+ | object_spec LJUST
+ | object_spec RJUST
+ | object_spec ABOVE
+ | object_spec BELOW
+ | object_spec THICKNESS expr
+ | object_spec ALIGNED
+ ;
text:
- TEXT
- { $$ = $1; }
- | SPRINTF '(' TEXT sprintf_args ')'
- {
- $$.filename = $3.filename;
- $$.lineno = $3.lineno;
- $$.str = do_sprintf($3.str, $4.v, $4.nv);
- a_delete $4.v;
- a_delete $3.str;
- }
- ;
+ TEXT
+ | SPRINTF '(' TEXT sprintf_args ')'
+ ;
sprintf_args:
- /* empty */
- {
- $$.v = 0;
- $$.nv = 0;
- $$.maxv = 0;
- }
- | sprintf_args ',' expr
- {
- $$ = $1;
- if ($$.nv >= $$.maxv) {
- if ($$.nv == 0) {
- $$.v = new double[4];
- $$.maxv = 4;
- }
- else {
- double *oldv = $$.v;
- $$.maxv *= 2;
- $$.v = new double[$$.maxv];
- memcpy($$.v, oldv, $$.nv*sizeof(double));
- a_delete oldv;
- }
- }
- $$.v[$$.nv] = $3;
- $$.nv += 1;
- }
- ;
+ /* empty */
+ | sprintf_args ',' expr
+ ;
position:
- position_not_place
- { $$ = $1; }
- | place
- {
- position pos = $1;
- $$.x = pos.x;
- $$.y = pos.y;
- }
- ;
+ position_not_place
+ | place
+ ;
position_not_place:
- expr_pair
- { $$ = $1; }
- | position '+' expr_pair
- {
- $$.x = $1.x + $3.x;
- $$.y = $1.y + $3.y;
- }
- | position '-' expr_pair
- {
- $$.x = $1.x - $3.x;
- $$.y = $1.y - $3.y;
- }
- | '(' position ',' position ')'
- {
- $$.x = $2.x;
- $$.y = $4.y;
- }
- | expr between position AND position
- {
- $$.x = (1.0 - $1)*$3.x + $1*$5.x;
- $$.y = (1.0 - $1)*$3.y + $1*$5.y;
- }
- | expr '<' position ',' position '>'
- {
- $$.x = (1.0 - $1)*$3.x + $1*$5.x;
- $$.y = (1.0 - $1)*$3.y + $1*$5.y;
- }
- ;
+ expr_pair
+ | position '+' expr_pair
+ | position '-' expr_pair
+ | '(' position ',' position ')'
+ | expr between position AND position
+ | expr '<' position ',' position '>'
+ ;
between:
- BETWEEN
- | OF THE WAY BETWEEN
- ;
+ BETWEEN
+ | OF THE WAY BETWEEN
+ ;
expr_pair:
- expr ',' expr
- {
- $$.x = $1;
- $$.y = $3;
- }
- | '(' expr_pair ')'
- { $$ = $2; }
- ;
+ expr ',' expr
+ | '(' expr_pair ')'
+ ;
place:
- /* line at A left == line (at A) left */
- label %prec CHOP
- { $$ = $1; }
- | label corner
- {
- path pth($2);
- if (!pth.follow($1, & $$))
- YYABORT;
- }
- | corner label
- {
- path pth($1);
- if (!pth.follow($2, & $$))
- YYABORT;
- }
- | corner OF label
- {
- path pth($1);
- if (!pth.follow($3, & $$))
- YYABORT;
- }
- | HERE
- {
- $$.x = current_position.x;
- $$.y = current_position.y;
- $$.obj = 0;
- }
- ;
+ /* line at A left == line (at A) left */
+ label %prec CHOP
+ | label corner
+ | corner label
+ | corner OF label
+ | HERE
+ ;
label:
- LABEL
- {
- place *p = lookup_label($1);
- if (!p) {
- lex_error("there is no place `%1'", $1);
- YYABORT;
- }
- $$ = *p;
- a_delete $1;
- }
- | nth_primitive
- { $$.obj = $1; }
- | label '.' LABEL
- {
- path pth($3);
- if (!pth.follow($1, & $$))
- YYABORT;
- }
- ;
+ LABEL
+ | nth_primitive
+ | label '.' LABEL
+ ;
ordinal:
- ORDINAL
- { $$ = $1; }
- | '`' any_expr TH
- {
- // XXX Check for overflow (and non-integers?).
- $$ = (int)$2;
- }
- ;
+ ORDINAL
+ | '`' any_expr TH
+ ;
optional_ordinal_last:
- LAST
- { $$ = 1; }
- | ordinal LAST
- { $$ = $1; }
- ;
+ LAST
+ | ordinal LAST
+ ;
nth_primitive:
- ordinal object_type
- {
- int count = 0;
- object *p;
- for (p = olist.head; p != 0; p = p->next)
- if (p->type() == $2 && ++count == $1) {
- $$ = p;
- break;
- }
- if (p == 0) {
- lex_error("there is no %1%2 %3", $1, ordinal_postfix($1),
- object_type_name($2));
- YYABORT;
- }
- }
- | optional_ordinal_last object_type
- {
- int count = 0;
- object *p;
- for (p = olist.tail; p != 0; p = p->prev)
- if (p->type() == $2 && ++count == $1) {
- $$ = p;
- break;
- }
- if (p == 0) {
- lex_error("there is no %1%2 last %3", $1,
- ordinal_postfix($1), object_type_name($2));
- YYABORT;
- }
- }
- ;
+ ordinal object_type
+ | optional_ordinal_last object_type
+ ;
object_type:
- BOX
- { $$ = BOX_OBJECT; }
- | CIRCLE
- { $$ = CIRCLE_OBJECT; }
- | ELLIPSE
- { $$ = ELLIPSE_OBJECT; }
- | ARC
- { $$ = ARC_OBJECT; }
- | LINE
- { $$ = LINE_OBJECT; }
- | ARROW
- { $$ = ARROW_OBJECT; }
- | SPLINE
- { $$ = SPLINE_OBJECT; }
- | '[' ']'
- { $$ = BLOCK_OBJECT; }
- | TEXT
- { $$ = TEXT_OBJECT; }
- ;
+ BOX
+ | CIRCLE
+ | ELLIPSE
+ | ARC
+ | LINE
+ | ARROW
+ | SPLINE
+ | '[' ']'
+ | TEXT
+ ;
label_path:
- '.' LABEL
- { $$ = new path($2); }
- | label_path '.' LABEL
- {
- $$ = $1;
- $$->append($3);
- }
- ;
+ '.' LABEL
+ | label_path '.' LABEL
+ ;
relative_path:
- corner %prec CHOP
- { $$ = new path($1); }
- /* give this a lower precedence than LEFT and RIGHT so that
- [A: box] with .A left == [A: box] with (.A left) */
- | label_path %prec TEXT
- { $$ = $1; }
- | label_path corner
- {
- $$ = $1;
- $$->append($2);
- }
- ;
+ corner %prec CHOP
+ /* give this a lower precedence than LEFT and RIGHT so that
+ [A: box] with .A left == [A: box] with (.A left) */
+ | label_path %prec TEXT
+ | label_path corner
+ ;
path:
- relative_path
- { $$ = $1; }
- | '(' relative_path ',' relative_path ')'
- {
- $$ = $2;
- $$->set_ypath($4);
- }
- /* The rest of these rules are a compatibility sop. */
- | ORDINAL LAST object_type relative_path
- {
- lex_warning("`%1%2 last %3' in `with' argument ignored",
- $1, ordinal_postfix($1), object_type_name($3));
- $$ = $4;
- }
- | LAST object_type relative_path
- {
- lex_warning("`last %1' in `with' argument ignored",
- object_type_name($2));
- $$ = $3;
- }
- | ORDINAL object_type relative_path
- {
- lex_warning("`%1%2 %3' in `with' argument ignored",
- $1, ordinal_postfix($1), object_type_name($2));
- $$ = $3;
- }
- | LABEL relative_path
- {
- lex_warning("initial `%1' in `with' argument ignored", $1);
- a_delete $1;
- $$ = $2;
- }
- ;
+ relative_path
+ | '(' relative_path ',' relative_path ')'
+ {}
+ /* The rest of these rules are a compatibility sop. */
+ | ORDINAL LAST object_type relative_path
+ | LAST object_type relative_path
+ | ORDINAL object_type relative_path
+ | LABEL relative_path
+ ;
corner:
- DOT_N
- { $$ = &object::north; }
- | DOT_E
- { $$ = &object::east; }
- | DOT_W
- { $$ = &object::west; }
- | DOT_S
- { $$ = &object::south; }
- | DOT_NE
- { $$ = &object::north_east; }
- | DOT_SE
- { $$ = &object:: south_east; }
- | DOT_NW
- { $$ = &object::north_west; }
- | DOT_SW
- { $$ = &object::south_west; }
- | DOT_C
- { $$ = &object::center; }
- | DOT_START
- { $$ = &object::start; }
- | DOT_END
- { $$ = &object::end; }
- | TOP
- { $$ = &object::north; }
- | BOTTOM
- { $$ = &object::south; }
- | LEFT
- { $$ = &object::west; }
- | RIGHT
- { $$ = &object::east; }
- | UPPER LEFT
- { $$ = &object::north_west; }
- | LOWER LEFT
- { $$ = &object::south_west; }
- | UPPER RIGHT
- { $$ = &object::north_east; }
- | LOWER RIGHT
- { $$ = &object::south_east; }
- | LEFT_CORNER
- { $$ = &object::west; }
- | RIGHT_CORNER
- { $$ = &object::east; }
- | UPPER LEFT_CORNER
- { $$ = &object::north_west; }
- | LOWER LEFT_CORNER
- { $$ = &object::south_west; }
- | UPPER RIGHT_CORNER
- { $$ = &object::north_east; }
- | LOWER RIGHT_CORNER
- { $$ = &object::south_east; }
- | NORTH
- { $$ = &object::north; }
- | SOUTH
- { $$ = &object::south; }
- | EAST
- { $$ = &object::east; }
- | WEST
- { $$ = &object::west; }
- | CENTER
- { $$ = &object::center; }
- | START
- { $$ = &object::start; }
- | END
- { $$ = &object::end; }
- ;
+ DOT_N
+ | DOT_E
+ | DOT_W
+ | DOT_S
+ | DOT_NE
+ | DOT_SE
+ | DOT_NW
+ | DOT_SW
+ | DOT_C
+ | DOT_START
+ | DOT_END
+ | TOP
+ | BOTTOM
+ | LEFT
+ | RIGHT
+ | UPPER LEFT
+ | LOWER LEFT
+ | UPPER RIGHT
+ | LOWER RIGHT
+ | LEFT_CORNER
+ | RIGHT_CORNER
+ | UPPER LEFT_CORNER
+ | LOWER LEFT_CORNER
+ | UPPER RIGHT_CORNER
+ | LOWER RIGHT_CORNER
+ | NORTH
+ | SOUTH
+ | EAST
+ | WEST
+ | CENTER
+ | START
+ | END
+ ;
expr:
- VARIABLE
- {
- if (!lookup_variable($1, & $$)) {
- lex_error("there is no variable `%1'", $1);
- YYABORT;
- }
- a_delete $1;
- }
- | NUMBER
- { $$ = $1; }
- | place DOT_X
- {
- if ($1.obj != 0)
- $$ = $1.obj->origin().x;
- else
- $$ = $1.x;
- }
- | place DOT_Y
- {
- if ($1.obj != 0)
- $$ = $1.obj->origin().y;
- else
- $$ = $1.y;
- }
- | place DOT_HT
- {
- if ($1.obj != 0)
- $$ = $1.obj->height();
- else
- $$ = 0.0;
- }
- | place DOT_WID
- {
- if ($1.obj != 0)
- $$ = $1.obj->width();
- else
- $$ = 0.0;
- }
- | place DOT_RAD
- {
- if ($1.obj != 0)
- $$ = $1.obj->radius();
- else
- $$ = 0.0;
- }
- | expr '+' expr
- { $$ = $1 + $3; }
- | expr '-' expr
- { $$ = $1 - $3; }
- | expr '*' expr
- { $$ = $1 * $3; }
- | expr '/' expr
- {
- if ($3 == 0.0) {
- lex_error("division by zero");
- YYABORT;
- }
- $$ = $1/$3;
- }
- | expr '%' expr
- {
- if ($3 == 0.0) {
- lex_error("modulus by zero");
- YYABORT;
- }
- $$ = fmod($1, $3);
- }
- | expr '^' expr
- {
- errno = 0;
- $$ = pow($1, $3);
- if (errno == EDOM) {
- lex_error("arguments to `^' operator out of domain");
- YYABORT;
- }
- if (errno == ERANGE) {
- lex_error("result of `^' operator out of range");
- YYABORT;
- }
- }
- | '-' expr %prec '!'
- { $$ = -$2; }
- | '(' any_expr ')'
- { $$ = $2; }
- | SIN '(' any_expr ')'
- {
- errno = 0;
- $$ = sin($3);
- if (errno == ERANGE) {
- lex_error("sin result out of range");
- YYABORT;
- }
- }
- | COS '(' any_expr ')'
- {
- errno = 0;
- $$ = cos($3);
- if (errno == ERANGE) {
- lex_error("cos result out of range");
- YYABORT;
- }
- }
- | ATAN2 '(' any_expr ',' any_expr ')'
- {
- errno = 0;
- $$ = atan2($3, $5);
- if (errno == EDOM) {
- lex_error("atan2 argument out of domain");
- YYABORT;
- }
- if (errno == ERANGE) {
- lex_error("atan2 result out of range");
- YYABORT;
- }
- }
- | LOG '(' any_expr ')'
- {
- errno = 0;
- $$ = log10($3);
- if (errno == ERANGE) {
- lex_error("log result out of range");
- YYABORT;
- }
- }
- | EXP '(' any_expr ')'
- {
- errno = 0;
- $$ = pow(10.0, $3);
- if (errno == ERANGE) {
- lex_error("exp result out of range");
- YYABORT;
- }
- }
- | SQRT '(' any_expr ')'
- {
- errno = 0;
- $$ = sqrt($3);
- if (errno == EDOM) {
- lex_error("sqrt argument out of domain");
- YYABORT;
- }
- }
- | K_MAX '(' any_expr ',' any_expr ')'
- { $$ = $3 > $5 ? $3 : $5; }
- | K_MIN '(' any_expr ',' any_expr ')'
- { $$ = $3 < $5 ? $3 : $5; }
- | INT '(' any_expr ')'
- { $$ = floor($3); }
- | RAND '(' any_expr ')'
- { $$ = 1.0 + floor(((rand()&0x7fff)/double(0x7fff))*$3); }
- | RAND '(' ')'
- {
- /* return a random number in the range >=0, <1 */
- /* portable, but not very random */
- $$ = (rand() & 0x7fff) / double(0x8000);
- }
- | SRAND '(' any_expr ')'
- {
- $$ = 0;
- srand((unsigned int)$3);
- }
- | expr '<' expr
- { $$ = ($1 < $3); }
- | expr LESSEQUAL expr
- { $$ = ($1 <= $3); }
- | expr '>' expr
- { $$ = ($1 > $3); }
- | expr GREATEREQUAL expr
- { $$ = ($1 >= $3); }
- | expr EQUALEQUAL expr
- { $$ = ($1 == $3); }
- | expr NOTEQUAL expr
- { $$ = ($1 != $3); }
- | expr ANDAND expr
- { $$ = ($1 != 0.0 && $3 != 0.0); }
- | expr OROR expr
- { $$ = ($1 != 0.0 || $3 != 0.0); }
- | '!' expr
- { $$ = ($2 == 0.0); }
-
- ;
-]])
-
-# Pass plenty of options, to exercise plenty of code, even if we
-# don't actually check the output. But SEGV is watching us, and
-# so might do dmalloc.
-AT_CHECK([[bison --verbose --defines input.y]], 0, [], [])
-
-AT_CLEANUP
+ VARIABLE
+ | NUMBER
+ | place DOT_X
+ | place DOT_Y
+ | place DOT_HT
+ | place DOT_WID
+ | place DOT_RAD
+ | expr '+' expr
+ | expr '-' expr
+ | expr '*' expr
+ | expr '/' expr
+ | expr '%' expr
+ | expr '^' expr
+ | '-' expr %prec '!'
+ | '(' any_expr ')'
+ | SIN '(' any_expr ')'
+ | COS '(' any_expr ')'
+ | ATAN2 '(' any_expr ',' any_expr ')'
+ | LOG '(' any_expr ')'
+ | EXP '(' any_expr ')'
+ | SQRT '(' any_expr ')'
+ | K_MAX '(' any_expr ',' any_expr ')'
+ | K_MIN '(' any_expr ',' any_expr ')'
+ | INT '(' any_expr ')'
+ | RAND '(' any_expr ')'
+ | RAND '(' ')'
+ | SRAND '(' any_expr ')'
+ | expr '<' expr
+ | expr LESSEQUAL expr
+ | expr '>' expr
+ | expr GREATEREQUAL expr
+ | expr EQUALEQUAL expr
+ | expr NOTEQUAL expr
+ | expr ANDAND expr
+ | expr OROR expr
+ | '!' expr
+ ;
+]],
+
+dnl INPUT
+dnl
+dnl For example, in pic:
+dnl
+dnl .PS
+dnl A: circle "A"
+dnl B: A left
+dnl circle "B" at B
+dnl .PE
+dnl
+dnl Even using groff 1.19.2, the 3rd line above is a syntax error. Change
+dnl "left" to "right", and it still is. However, add "upper" or "lower" before
+dnl "left or "right" and it's accepted to mean ".nw", ".ne", ".sw", or ".se".
+dnl (There seem to be no aliases for "north" and "south" that can stand alone
+dnl without being followed by "of".)
+[[VARIABLE, '=', LABEL, LEFT, DOT_X]],
+
+dnl BISON-STDERR
+[[input.y:202.19: warning: empty rule without %empty [-Wempty-rule]
+input.y:270.6: warning: empty rule without %empty [-Wempty-rule]
+input.y:292.12: warning: empty rule without %empty [-Wempty-rule]
+input.y:309.17: warning: empty rule without %empty [-Wempty-rule]
+input.y:382.13: warning: empty rule without %empty [-Wempty-rule]
+input.y:471.11-48: warning: rule useless in parser due to conflicts [-Wother]
+input.y:154.1-5: warning: useless associativity for LABEL, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for VARIABLE, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for NUMBER, use %precedence [-Wprecedence]
+input.y:141.1-5: warning: useless associativity for TEXT, use %precedence [-Wprecedence]
+input.y:157.1-5: warning: useless associativity for ORDINAL, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for LAST, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for UP, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for DOWN, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for BOX, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for CIRCLE, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for ELLIPSE, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for ARC, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for LINE, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for ARROW, use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for SPLINE, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for HEIGHT, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for RADIUS, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for WIDTH, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for DIAMETER, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for FROM, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for TO, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for AT, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless precedence and associativity for SOLID [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for DOTTED, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for DASHED, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for CHOP, use %precedence [-Wprecedence]
+input.y:147.1-5: warning: useless precedence and associativity for LJUST [-Wprecedence]
+input.y:147.1-5: warning: useless precedence and associativity for RJUST [-Wprecedence]
+input.y:147.1-5: warning: useless precedence and associativity for ABOVE [-Wprecedence]
+input.y:147.1-5: warning: useless precedence and associativity for BELOW [-Wprecedence]
+input.y:176.1-5: warning: useless associativity for OF, use %precedence [-Wprecedence]
+input.y:176.1-5: warning: useless associativity for BETWEEN, use %precedence [-Wprecedence]
+input.y:177.1-5: warning: useless associativity for AND, use %precedence [-Wprecedence]
+input.y:157.1-5: warning: useless associativity for HERE, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_N, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_E, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_W, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_S, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_NE, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_SE, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_NW, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_SW, use %precedence [-Wprecedence]
+input.y:166.1-5: warning: useless associativity for DOT_C, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for DOT_START, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for DOT_END, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for SIN, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for COS, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for ATAN2, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for LOG, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for EXP, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for SQRT, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for K_MAX, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for K_MIN, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for INT, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for RAND, use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for SRAND, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for TOP, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for BOTTOM, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for UPPER, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for LOWER, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for LEFT_CORNER, use %precedence [-Wprecedence]
+input.y:167.1-5: warning: useless associativity for RIGHT_CORNER, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for NORTH, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for SOUTH, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for EAST, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for WEST, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for CENTER, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for END, use %precedence [-Wprecedence]
+input.y:168.1-5: warning: useless associativity for START, use %precedence [-Wprecedence]
+input.y:140.1-5: warning: useless associativity for PLOT, use %precedence [-Wprecedence]
+input.y:162.1-5: warning: useless associativity for THICKNESS, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless associativity for FILL, use %precedence [-Wprecedence]
+input.y:153.1-5: warning: useless precedence and associativity for COLORED [-Wprecedence]
+input.y:153.1-5: warning: useless precedence and associativity for OUTLINED [-Wprecedence]
+input.y:141.1-5: warning: useless associativity for SPRINTF, use %precedence [-Wprecedence]
+input.y:137.1-5: warning: useless associativity for '.', use %precedence [-Wprecedence]
+input.y:156.1-5: warning: useless associativity for '(', use %precedence [-Wprecedence]
+input.y:157.1-5: warning: useless associativity for '`', use %precedence [-Wprecedence]
+input.y:159.1-5: warning: useless associativity for '@<:@', use %precedence [-Wprecedence]
+input.y:170.1-5: warning: useless associativity for ',', use %precedence [-Wprecedence]
+input.y:181.1-6: warning: useless associativity for '!', use %precedence [-Wprecedence]
+]],
+
+dnl LAST-STATE
+[AT_COND_CASE([[LALR]], [[422]], [[canonical LR]], [[4833]], [[427]])],
+
+dnl LALR1-DIFF not used for canonical LR(1) because the diff is huge.
+dnl Isocore map from LALR(1) state number to new state number plus descriptions
+dnl of any change in the actions resulting in a change in accepted language:
+dnl - 102 -> 423: reduce -> shift on LEFT and RIGHT
+dnl - 237 -> 425
+dnl - 266 -> 424
+dnl - 339 -> 426
+dnl - 383 -> 427
+[AT_COND_CASE([[LALR]], [],
+[[@@ -1223,7 +1223,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -1377,7 +1377,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -1854,7 +1854,7 @@
+
+ text go to state 162
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -2047,7 +2047,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -2571,7 +2571,7 @@
+ position_not_place go to state 99
+ expr_pair go to state 191
+ place go to state 101
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -2732,7 +2732,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -2875,7 +2875,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -3018,7 +3018,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -3256,7 +3256,7 @@
+
+ State 102
+
+- 146 place: label . [$end, LABEL, VARIABLE, NUMBER, TEXT, ORDINAL, LEFT_ARROW_HEAD, RIGHT_ARROW_HEAD, DOUBLE_ARROW_HEAD, LAST, UP, DOWN, LEFT, RIGHT, HEIGHT, RADIUS, WIDTH, DIAMETER, FROM, TO, AT, WITH, BY, THEN, SOLID, DOTTED, DASHED, CHOP, SAME, INVISIBLE, LJUST, RJUST, ABOVE, BELOW, AND, HERE, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, SIN, COS, ATAN2, LOG, EXP, SQRT, K_MAX, K_MIN, INT, RAND, SRAND, CW, CCW, THICKNESS, FILL, COLORED, OUTLINED, SHADED, ALIGNED, SPRINTF, '(', '`', ',', '>', '+', '-', '!', ';', '}', '@:>@', ')']
++ 146 place: label . [$end, LABEL, VARIABLE, NUMBER, TEXT, ORDINAL, LEFT_ARROW_HEAD, RIGHT_ARROW_HEAD, DOUBLE_ARROW_HEAD, LAST, UP, DOWN, LEFT, RIGHT, HEIGHT, RADIUS, WIDTH, DIAMETER, FROM, TO, AT, WITH, BY, THEN, SOLID, DOTTED, DASHED, CHOP, SAME, INVISIBLE, LJUST, RJUST, ABOVE, BELOW, HERE, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, SIN, COS, ATAN2, LOG, EXP, SQRT, K_MAX, K_MIN, INT, RAND, SRAND, CW, CCW, THICKNESS, FILL, COLORED, OUTLINED, SHADED, ALIGNED, SPRINTF, '(', '`', '+', '-', '!', ';', '}', '@:>@']
+ 147 | label . corner
+ 153 label: label . '.' LABEL
+ 180 corner: . DOT_N
+@@ -3645,7 +3645,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -3804,7 +3804,7 @@
+ text_expr go to state 239
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -4481,7 +4481,7 @@
+ $default reduce using rule 89 (object_spec)
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -4673,7 +4673,7 @@
+ $default reduce using rule 91 (object_spec)
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -4867,7 +4867,7 @@
+ $default reduce using rule 95 (object_spec)
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -5065,7 +5065,7 @@
+ $default reduce using rule 93 (object_spec)
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -5260,7 +5260,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -5403,7 +5403,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -5546,7 +5546,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -5689,7 +5689,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -6475,7 +6475,7 @@
+
+ expr_pair go to state 280
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -6633,7 +6633,7 @@
+ $default reduce using rule 105 (object_spec)
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -6825,7 +6825,7 @@
+ $default reduce using rule 107 (object_spec)
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -7017,7 +7017,7 @@
+ $default reduce using rule 114 (object_spec)
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -7264,7 +7264,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -7408,7 +7408,7 @@
+ $default reduce using rule 109 (object_spec)
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -7819,12 +7819,12 @@
+ position_not_place go to state 296
+ expr_pair go to state 100
+ place go to state 297
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+ corner go to state 106
+- expr go to state 266
++ expr go to state 424
+
+
+ State 165
+@@ -7987,7 +7987,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -8172,7 +8172,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -8333,7 +8333,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -8494,7 +8494,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -8655,7 +8655,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -8816,7 +8816,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -8977,7 +8977,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -9138,7 +9138,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -9299,7 +9299,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -9460,7 +9460,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -9623,7 +9623,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -9784,7 +9784,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -9921,7 +9921,7 @@
+
+ $default reduce using rule 47 (any_expr)
+
+- between go to state 237
++ between go to state 425
+
+
+ State 193
+@@ -10152,7 +10152,7 @@
+
+ expr_pair go to state 317
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -10298,7 +10298,7 @@
+
+ expr_pair go to state 318
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -10622,7 +10622,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -10765,7 +10765,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -10908,7 +10908,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -11051,7 +11051,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -11194,7 +11194,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -11337,7 +11337,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -11480,7 +11480,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -11637,7 +11637,7 @@
+ position_not_place go to state 99
+ expr_pair go to state 100
+ place go to state 101
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -11780,7 +11780,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -11923,7 +11923,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -12066,7 +12066,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -12209,7 +12209,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -12352,7 +12352,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -12495,7 +12495,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -12638,7 +12638,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -12794,12 +12794,12 @@
+ position_not_place go to state 99
+ expr_pair go to state 100
+ place go to state 101
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+ corner go to state 106
+- expr go to state 266
++ expr go to state 424
+
+
+ State 238
+@@ -12937,7 +12937,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -13160,7 +13160,7 @@
+ text_expr go to state 342
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -13319,7 +13319,7 @@
+ text_expr go to state 344
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -13502,7 +13502,7 @@
+ text_expr go to state 348
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -13661,7 +13661,7 @@
+ text_expr go to state 350
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -13804,7 +13804,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -14747,7 +14747,7 @@
+ position_not_place go to state 99
+ expr_pair go to state 191
+ place go to state 101
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -15074,7 +15074,7 @@
+ text go to state 113
+ expr_pair go to state 365
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -15693,12 +15693,12 @@
+ position_not_place go to state 99
+ expr_pair go to state 100
+ place go to state 101
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+ corner go to state 106
+- expr go to state 266
++ expr go to state 424
+
+
+ State 315
+@@ -16124,7 +16124,7 @@
+
+ $default reduce using rule 239 (expr)
+
+- between go to state 237
++ between go to state 425
+
+ Conflict between rule 239 and token OF resolved as shift ('<' < OF).
+ Conflict between rule 239 and token BETWEEN resolved as shift ('<' < BETWEEN).
+@@ -17234,7 +17234,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -17416,7 +17416,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -17577,7 +17577,7 @@
+ text_expr go to state 112
+ text go to state 113
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -17772,12 +17772,12 @@
+ position_not_place go to state 99
+ expr_pair go to state 100
+ place go to state 101
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+ corner go to state 106
+- expr go to state 266
++ expr go to state 424
+
+
+ State 383
+@@ -18071,7 +18071,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -18221,7 +18221,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -18830,7 +18830,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -18987,7 +18987,7 @@
+ '!' shift, and go to state 94
+
+ place go to state 114
+- label go to state 102
++ label go to state 423
+ ordinal go to state 103
+ optional_ordinal_last go to state 104
+ nth_primitive go to state 105
+@@ -19089,3 +19089,440 @@
+ 29 placeless_element: FOR VARIABLE '=' expr TO expr optional_by DO $@6 DELIMITED .
+
+ $default reduce using rule 29 (placeless_element)
++
++
++State 423
++
++ 146 place: label . [$end, AND, DOT_X, DOT_Y, DOT_HT, DOT_WID, DOT_RAD, ',', '>', '+', '-', ';', '}', '@:>@', ')']
++ 147 | label . corner
++ 153 label: label . '.' LABEL
++ 180 corner: . DOT_N
++ 181 | . DOT_E
++ 182 | . DOT_W
++ 183 | . DOT_S
++ 184 | . DOT_NE
++ 185 | . DOT_SE
++ 186 | . DOT_NW
++ 187 | . DOT_SW
++ 188 | . DOT_C
++ 189 | . DOT_START
++ 190 | . DOT_END
++ 191 | . TOP
++ 192 | . BOTTOM
++ 193 | . LEFT
++ 194 | . RIGHT
++ 195 | . UPPER LEFT
++ 196 | . LOWER LEFT
++ 197 | . UPPER RIGHT
++ 198 | . LOWER RIGHT
++ 199 | . LEFT_CORNER
++ 200 | . RIGHT_CORNER
++ 201 | . UPPER LEFT_CORNER
++ 202 | . LOWER LEFT_CORNER
++ 203 | . UPPER RIGHT_CORNER
++ 204 | . LOWER RIGHT_CORNER
++ 205 | . NORTH
++ 206 | . SOUTH
++ 207 | . EAST
++ 208 | . WEST
++ 209 | . CENTER
++ 210 | . START
++ 211 | . END
++
++ LEFT shift, and go to state 53
++ RIGHT shift, and go to state 54
++ DOT_N shift, and go to state 56
++ DOT_E shift, and go to state 57
++ DOT_W shift, and go to state 58
++ DOT_S shift, and go to state 59
++ DOT_NE shift, and go to state 60
++ DOT_SE shift, and go to state 61
++ DOT_NW shift, and go to state 62
++ DOT_SW shift, and go to state 63
++ DOT_C shift, and go to state 64
++ DOT_START shift, and go to state 65
++ DOT_END shift, and go to state 66
++ TOP shift, and go to state 78
++ BOTTOM shift, and go to state 79
++ UPPER shift, and go to state 80
++ LOWER shift, and go to state 81
++ LEFT_CORNER shift, and go to state 82
++ RIGHT_CORNER shift, and go to state 83
++ NORTH shift, and go to state 84
++ SOUTH shift, and go to state 85
++ EAST shift, and go to state 86
++ WEST shift, and go to state 87
++ CENTER shift, and go to state 88
++ END shift, and go to state 89
++ START shift, and go to state 90
++ '.' shift, and go to state 204
++
++ $default reduce using rule 146 (place)
++
++ corner go to state 205
++
++
++State 424
++
++ 140 position_not_place: expr . between position AND position
++ 141 | expr . '<' position ',' position '>'
++ 142 between: . BETWEEN
++ 143 | . OF THE WAY BETWEEN
++ 144 expr_pair: expr . ',' expr
++ 219 expr: expr . '+' expr
++ 220 | expr . '-' expr
++ 221 | expr . '*' expr
++ 222 | expr . '/' expr
++ 223 | expr . '%' expr
++ 224 | expr . '^' expr
++ 239 | expr . '<' expr
++ 240 | expr . LESSEQUAL expr
++ 241 | expr . '>' expr
++ 242 | expr . GREATEREQUAL expr
++ 243 | expr . EQUALEQUAL expr
++ 244 | expr . NOTEQUAL expr
++ 245 | expr . ANDAND expr
++ 246 | expr . OROR expr
++
++ OF shift, and go to state 220
++ BETWEEN shift, and go to state 221
++ ANDAND shift, and go to state 222
++ OROR shift, and go to state 223
++ NOTEQUAL shift, and go to state 224
++ EQUALEQUAL shift, and go to state 225
++ LESSEQUAL shift, and go to state 226
++ GREATEREQUAL shift, and go to state 227
++ ',' shift, and go to state 228
++ '<' shift, and go to state 229
++ '>' shift, and go to state 230
++ '+' shift, and go to state 231
++ '-' shift, and go to state 232
++ '*' shift, and go to state 233
++ '/' shift, and go to state 234
++ '%' shift, and go to state 235
++ '^' shift, and go to state 236
++
++ between go to state 425
++
++
++State 425
++
++ 134 position: . position_not_place
++ 135 | . place
++ 136 position_not_place: . expr_pair
++ 137 | . position '+' expr_pair
++ 138 | . position '-' expr_pair
++ 139 | . '(' position ',' position ')'
++ 140 | . expr between position AND position
++ 140 | expr between . position AND position
++ 141 | . expr '<' position ',' position '>'
++ 144 expr_pair: . expr ',' expr
++ 145 | . '(' expr_pair ')'
++ 146 place: . label
++ 147 | . label corner
++ 148 | . corner label
++ 149 | . corner OF label
++ 150 | . HERE
++ 151 label: . LABEL
++ 152 | . nth_primitive
++ 153 | . label '.' LABEL
++ 154 ordinal: . ORDINAL
++ 155 | . '`' any_expr TH
++ 156 optional_ordinal_last: . LAST
++ 157 | . ordinal LAST
++ 158 nth_primitive: . ordinal object_type
++ 159 | . optional_ordinal_last object_type
++ 180 corner: . DOT_N
++ 181 | . DOT_E
++ 182 | . DOT_W
++ 183 | . DOT_S
++ 184 | . DOT_NE
++ 185 | . DOT_SE
++ 186 | . DOT_NW
++ 187 | . DOT_SW
++ 188 | . DOT_C
++ 189 | . DOT_START
++ 190 | . DOT_END
++ 191 | . TOP
++ 192 | . BOTTOM
++ 193 | . LEFT
++ 194 | . RIGHT
++ 195 | . UPPER LEFT
++ 196 | . LOWER LEFT
++ 197 | . UPPER RIGHT
++ 198 | . LOWER RIGHT
++ 199 | . LEFT_CORNER
++ 200 | . RIGHT_CORNER
++ 201 | . UPPER LEFT_CORNER
++ 202 | . LOWER LEFT_CORNER
++ 203 | . UPPER RIGHT_CORNER
++ 204 | . LOWER RIGHT_CORNER
++ 205 | . NORTH
++ 206 | . SOUTH
++ 207 | . EAST
++ 208 | . WEST
++ 209 | . CENTER
++ 210 | . START
++ 211 | . END
++ 212 expr: . VARIABLE
++ 213 | . NUMBER
++ 214 | . place DOT_X
++ 215 | . place DOT_Y
++ 216 | . place DOT_HT
++ 217 | . place DOT_WID
++ 218 | . place DOT_RAD
++ 219 | . expr '+' expr
++ 220 | . expr '-' expr
++ 221 | . expr '*' expr
++ 222 | . expr '/' expr
++ 223 | . expr '%' expr
++ 224 | . expr '^' expr
++ 225 | . '-' expr
++ 226 | . '(' any_expr ')'
++ 227 | . SIN '(' any_expr ')'
++ 228 | . COS '(' any_expr ')'
++ 229 | . ATAN2 '(' any_expr ',' any_expr ')'
++ 230 | . LOG '(' any_expr ')'
++ 231 | . EXP '(' any_expr ')'
++ 232 | . SQRT '(' any_expr ')'
++ 233 | . K_MAX '(' any_expr ',' any_expr ')'
++ 234 | . K_MIN '(' any_expr ',' any_expr ')'
++ 235 | . INT '(' any_expr ')'
++ 236 | . RAND '(' any_expr ')'
++ 237 | . RAND '(' ')'
++ 238 | . SRAND '(' any_expr ')'
++ 239 | . expr '<' expr
++ 240 | . expr LESSEQUAL expr
++ 241 | . expr '>' expr
++ 242 | . expr GREATEREQUAL expr
++ 243 | . expr EQUALEQUAL expr
++ 244 | . expr NOTEQUAL expr
++ 245 | . expr ANDAND expr
++ 246 | . expr OROR expr
++ 247 | . '!' expr
++
++ LABEL shift, and go to state 48
++ VARIABLE shift, and go to state 49
++ NUMBER shift, and go to state 50
++ ORDINAL shift, and go to state 51
++ LAST shift, and go to state 52
++ LEFT shift, and go to state 53
++ RIGHT shift, and go to state 54
++ HERE shift, and go to state 55
++ DOT_N shift, and go to state 56
++ DOT_E shift, and go to state 57
++ DOT_W shift, and go to state 58
++ DOT_S shift, and go to state 59
++ DOT_NE shift, and go to state 60
++ DOT_SE shift, and go to state 61
++ DOT_NW shift, and go to state 62
++ DOT_SW shift, and go to state 63
++ DOT_C shift, and go to state 64
++ DOT_START shift, and go to state 65
++ DOT_END shift, and go to state 66
++ SIN shift, and go to state 67
++ COS shift, and go to state 68
++ ATAN2 shift, and go to state 69
++ LOG shift, and go to state 70
++ EXP shift, and go to state 71
++ SQRT shift, and go to state 72
++ K_MAX shift, and go to state 73
++ K_MIN shift, and go to state 74
++ INT shift, and go to state 75
++ RAND shift, and go to state 76
++ SRAND shift, and go to state 77
++ TOP shift, and go to state 78
++ BOTTOM shift, and go to state 79
++ UPPER shift, and go to state 80
++ LOWER shift, and go to state 81
++ LEFT_CORNER shift, and go to state 82
++ RIGHT_CORNER shift, and go to state 83
++ NORTH shift, and go to state 84
++ SOUTH shift, and go to state 85
++ EAST shift, and go to state 86
++ WEST shift, and go to state 87
++ CENTER shift, and go to state 88
++ END shift, and go to state 89
++ START shift, and go to state 90
++ '(' shift, and go to state 91
++ '`' shift, and go to state 92
++ '-' shift, and go to state 93
++ '!' shift, and go to state 94
++
++ position go to state 426
++ position_not_place go to state 99
++ expr_pair go to state 100
++ place go to state 101
++ label go to state 423
++ ordinal go to state 103
++ optional_ordinal_last go to state 104
++ nth_primitive go to state 105
++ corner go to state 106
++ expr go to state 424
++
++
++State 426
++
++ 137 position_not_place: position . '+' expr_pair
++ 138 | position . '-' expr_pair
++ 140 | expr between position . AND position
++
++ AND shift, and go to state 427
++ '+' shift, and go to state 197
++ '-' shift, and go to state 198
++
++
++State 427
++
++ 134 position: . position_not_place
++ 135 | . place
++ 136 position_not_place: . expr_pair
++ 137 | . position '+' expr_pair
++ 138 | . position '-' expr_pair
++ 139 | . '(' position ',' position ')'
++ 140 | . expr between position AND position
++ 140 | expr between position AND . position
++ 141 | . expr '<' position ',' position '>'
++ 144 expr_pair: . expr ',' expr
++ 145 | . '(' expr_pair ')'
++ 146 place: . label
++ 147 | . label corner
++ 148 | . corner label
++ 149 | . corner OF label
++ 150 | . HERE
++ 151 label: . LABEL
++ 152 | . nth_primitive
++ 153 | . label '.' LABEL
++ 154 ordinal: . ORDINAL
++ 155 | . '`' any_expr TH
++ 156 optional_ordinal_last: . LAST
++ 157 | . ordinal LAST
++ 158 nth_primitive: . ordinal object_type
++ 159 | . optional_ordinal_last object_type
++ 180 corner: . DOT_N
++ 181 | . DOT_E
++ 182 | . DOT_W
++ 183 | . DOT_S
++ 184 | . DOT_NE
++ 185 | . DOT_SE
++ 186 | . DOT_NW
++ 187 | . DOT_SW
++ 188 | . DOT_C
++ 189 | . DOT_START
++ 190 | . DOT_END
++ 191 | . TOP
++ 192 | . BOTTOM
++ 193 | . LEFT
++ 194 | . RIGHT
++ 195 | . UPPER LEFT
++ 196 | . LOWER LEFT
++ 197 | . UPPER RIGHT
++ 198 | . LOWER RIGHT
++ 199 | . LEFT_CORNER
++ 200 | . RIGHT_CORNER
++ 201 | . UPPER LEFT_CORNER
++ 202 | . LOWER LEFT_CORNER
++ 203 | . UPPER RIGHT_CORNER
++ 204 | . LOWER RIGHT_CORNER
++ 205 | . NORTH
++ 206 | . SOUTH
++ 207 | . EAST
++ 208 | . WEST
++ 209 | . CENTER
++ 210 | . START
++ 211 | . END
++ 212 expr: . VARIABLE
++ 213 | . NUMBER
++ 214 | . place DOT_X
++ 215 | . place DOT_Y
++ 216 | . place DOT_HT
++ 217 | . place DOT_WID
++ 218 | . place DOT_RAD
++ 219 | . expr '+' expr
++ 220 | . expr '-' expr
++ 221 | . expr '*' expr
++ 222 | . expr '/' expr
++ 223 | . expr '%' expr
++ 224 | . expr '^' expr
++ 225 | . '-' expr
++ 226 | . '(' any_expr ')'
++ 227 | . SIN '(' any_expr ')'
++ 228 | . COS '(' any_expr ')'
++ 229 | . ATAN2 '(' any_expr ',' any_expr ')'
++ 230 | . LOG '(' any_expr ')'
++ 231 | . EXP '(' any_expr ')'
++ 232 | . SQRT '(' any_expr ')'
++ 233 | . K_MAX '(' any_expr ',' any_expr ')'
++ 234 | . K_MIN '(' any_expr ',' any_expr ')'
++ 235 | . INT '(' any_expr ')'
++ 236 | . RAND '(' any_expr ')'
++ 237 | . RAND '(' ')'
++ 238 | . SRAND '(' any_expr ')'
++ 239 | . expr '<' expr
++ 240 | . expr LESSEQUAL expr
++ 241 | . expr '>' expr
++ 242 | . expr GREATEREQUAL expr
++ 243 | . expr EQUALEQUAL expr
++ 244 | . expr NOTEQUAL expr
++ 245 | . expr ANDAND expr
++ 246 | . expr OROR expr
++ 247 | . '!' expr
++
++ LABEL shift, and go to state 48
++ VARIABLE shift, and go to state 49
++ NUMBER shift, and go to state 50
++ ORDINAL shift, and go to state 51
++ LAST shift, and go to state 52
++ LEFT shift, and go to state 53
++ RIGHT shift, and go to state 54
++ HERE shift, and go to state 55
++ DOT_N shift, and go to state 56
++ DOT_E shift, and go to state 57
++ DOT_W shift, and go to state 58
++ DOT_S shift, and go to state 59
++ DOT_NE shift, and go to state 60
++ DOT_SE shift, and go to state 61
++ DOT_NW shift, and go to state 62
++ DOT_SW shift, and go to state 63
++ DOT_C shift, and go to state 64
++ DOT_START shift, and go to state 65
++ DOT_END shift, and go to state 66
++ SIN shift, and go to state 67
++ COS shift, and go to state 68
++ ATAN2 shift, and go to state 69
++ LOG shift, and go to state 70
++ EXP shift, and go to state 71
++ SQRT shift, and go to state 72
++ K_MAX shift, and go to state 73
++ K_MIN shift, and go to state 74
++ INT shift, and go to state 75
++ RAND shift, and go to state 76
++ SRAND shift, and go to state 77
++ TOP shift, and go to state 78
++ BOTTOM shift, and go to state 79
++ UPPER shift, and go to state 80
++ LOWER shift, and go to state 81
++ LEFT_CORNER shift, and go to state 82
++ RIGHT_CORNER shift, and go to state 83
++ NORTH shift, and go to state 84
++ SOUTH shift, and go to state 85
++ EAST shift, and go to state 86
++ WEST shift, and go to state 87
++ CENTER shift, and go to state 88
++ END shift, and go to state 89
++ START shift, and go to state 90
++ '(' shift, and go to state 91
++ '`' shift, and go to state 92
++ '-' shift, and go to state 93
++ '!' shift, and go to state 94
++
++ position go to state 402
++ position_not_place go to state 99
++ expr_pair go to state 100
++ place go to state 101
++ label go to state 423
++ ordinal go to state 103
++ optional_ordinal_last go to state 104
++ nth_primitive go to state 105
++ corner go to state 106
++ expr go to state 424
+]])],
+
+dnl OTHER-CHECKS
+[],
+
+dnl PARSER-EXIT-VALUE, PARSER-STDOUT, PARSER-STDERR
+[AT_COND_CASE([[LALR]], [[1]], [[0]])],
+[],
+[AT_COND_CASE([[LALR]],
+[[syntax error, unexpected LEFT
+]])])
projects / bison.git / blobdiff