| .. | |||||
| m4sugar | |||||
| xslt | |||||
| README | |||||
| bison.m4 | |||||
| c++-skel.m4 | |||||
| c++.m4 | |||||
| c-skel.m4 | |||||
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| glr.c | |||||
| glr.cc | |||||
| java-skel.m4 | |||||
| java.m4 | |||||
| lalr1.cc | |||||
| lalr1.java | |||||
| location.cc | |||||
| yacc.c |
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# Java skeleton for Bison -*- autoconf -*-
# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_include(b4_pkgdatadir/[java.m4])
b4_defines_if([b4_fatal([%s: %%defines does not make sense in Java], [b4_skeleton])])
m4_ifval(m4_defn([b4_symbol_destructors]),
[b4_fatal([%s: %%destructor does not make sense in Java], [b4_skeleton])],
[])
m4_divert_push(0)dnl
@output(b4_parser_file_name@)
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
[2007, 2008])
b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
])[/* First part of user declarations. */
]b4_pre_prologue
b4_percent_code_get([[imports]])
[/**
* A Bison parser, automatically generated from <tt>]m4_bpatsubst(b4_file_name, [^"\(.*\)"$], [\1])[</tt>.
*
* @@author LALR (1) parser skeleton written by Paolo Bonzini.
*/
]b4_public_if([public ])dnl
b4_abstract_if([abstract ])dnl
b4_final_if([final ])dnl
b4_strictfp_if([strictfp ])dnl
[class ]b4_parser_class_name[]dnl
b4_percent_define_get3([extends], [ extends ])dnl
b4_percent_define_get3([implements], [ implements ])[
{
]b4_identification[
/** True if verbose error messages are enabled. */
public boolean errorVerbose = ]b4_flag_value([error_verbose]);
b4_locations_if([[
/**
* A class defining a pair of positions. Positions, defined by the
* <code>]b4_position_type[</code> class, denote a point in the input.
* Locations represent a part of the input through the beginning
* and ending positions. */
public class ]b4_location_type[ {
/** The first, inclusive, position in the range. */
public ]b4_position_type[ begin;
/** The first position beyond the range. */
public ]b4_position_type[ end;
/**
* Create a <code>]b4_location_type[</code> denoting an empty range located at
* a given point.
* @@param loc The position at which the range is anchored. */
public ]b4_location_type[ (]b4_position_type[ loc) {
this.begin = this.end = loc;
}
/**
* Create a <code>]b4_location_type[</code> from the endpoints of the range.
* @@param begin The first position included in the range.
* @@param end The first position beyond the range. */
public ]b4_location_type[ (]b4_position_type[ begin, ]b4_position_type[ end) {
this.begin = begin;
this.end = end;
}
/**
* Print a representation of the location. For this to be correct,
* <code>]b4_position_type[</code> should override the <code>equals</code>
* method. */
public String toString () {
if (begin.equals (end))
return begin.toString ();
else
return begin.toString () + "-" + end.toString ();
}
}
]])
[ /** Token returned by the scanner to signal the end of its input. */
public static final int EOF = 0;]
b4_token_enums(b4_tokens)
b4_locations_if([[
private ]b4_location_type[ yylloc (YYStack rhs, int n)
{
if (n > 0)
return new ]b4_location_type[ (rhs.locationAt (1).begin, rhs.locationAt (n).end);
else
return new ]b4_location_type[ (rhs.locationAt (0).end);
}]])[
/**
* Communication interface between the scanner and the Bison-generated
* parser <tt>]b4_parser_class_name[</tt>.
*/
public interface Lexer {
]b4_locations_if([[/**
* Method to retrieve the beginning position of the last scanned token.
* @@return the position at which the last scanned token starts. */
]b4_position_type[ getStartPos ();
/**
* Method to retrieve the ending position of the last scanned token.
* @@return the first position beyond the last scanned token. */
]b4_position_type[ getEndPos ();]])[
/**
* Method to retrieve the semantic value of the last scanned token.
* @@return the semantic value of the last scanned token. */
]b4_yystype[ getLVal ();
/**
* Entry point for the scanner. Returns the token identifier corresponding
* to the next token and prepares to return the semantic value
* ]b4_locations_if([and beginning/ending positions ])[of the token.
* @@return the token identifier corresponding to the next token. */
int yylex () ]b4_maybe_throws([b4_lex_throws])[;
/**
* Entry point for error reporting. Emits an error
* ]b4_locations_if([referring to the given location ])[in a user-defined way.
*
* ]b4_locations_if([[@@param loc The location of the element to which the
* error message is related]])[
* @@param s The string for the error message. */
void yyerror (]b4_locations_if([b4_location_type[ loc, ]])[String s);]
}
b4_lexer_if([[private class YYLexer implements Lexer {
]b4_percent_code_get([[lexer]])[
}
]])[/** The object doing lexical analysis for us. */
private Lexer yylexer;
]
b4_parse_param_vars
b4_lexer_if([[
/**
* Instantiates the Bison-generated parser.
*/
public ]b4_parser_class_name (b4_parse_param_decl([b4_lex_param_decl])[) {
this.yylexer = new YYLexer(]b4_lex_param_call[);
]b4_parse_param_cons[
}
]])
/**
* Instantiates the Bison-generated parser.
* @@param yylexer The scanner that will supply tokens to the parser.
*/
b4_lexer_if([[protected]], [[public]]) b4_parser_class_name[ (]b4_parse_param_decl([[Lexer yylexer]])[) {
this.yylexer = yylexer;
]b4_parse_param_cons[
}
private java.io.PrintStream yyDebugStream = System.err;
/**
* Return the <tt>PrintStream</tt> on which the debugging output is
* printed.
*/
public final java.io.PrintStream getDebugStream () { return yyDebugStream; }
/**
* Set the <tt>PrintStream</tt> on which the debug output is printed.
* @@param s The stream that is used for debugging output.
*/
public final void setDebugStream(java.io.PrintStream s) { yyDebugStream = s; }
private int yydebug = 0;
/**
* Answer the verbosity of the debugging output; 0 means that all kinds of
* output from the parser are suppressed.
*/
public final int getDebugLevel() { return yydebug; }
/**
* Set the verbosity of the debugging output; 0 means that all kinds of
* output from the parser are suppressed.
* @@param level The verbosity level for debugging output.
*/
public final void setDebugLevel(int level) { yydebug = level; }
private final int yylex () ]b4_maybe_throws([b4_lex_throws]) [{
return yylexer.yylex ();
}
protected final void yyerror (]b4_locations_if([b4_location_type[ loc, ]])[String s) {
yylexer.yyerror (]b4_locations_if([loc, ])[s);
}
]b4_locations_if([
protected final void yyerror (String s) {
yylexer.yyerror ((]b4_location_type[)null, s);
}
protected final void yyerror (]b4_position_type[ loc, String s) {
yylexer.yyerror (new ]b4_location_type[ (loc), s);
}])
[protected final void yycdebug (String s) {
if (yydebug > 0)
yyDebugStream.println (s);
}
private final class YYStack {
private int[] stateStack = new int[16];
]b4_locations_if([[private ]b4_location_type[[] locStack = new ]b4_location_type[[16];]])[
private ]b4_yystype[[] valueStack = new ]b4_yystype[[16];
public int size = 16;
public int height = -1;
public final void push (int state, ]b4_yystype[ value]dnl
b4_locations_if([, ]b4_location_type[ loc])[) {
height++;
if (size == height)
{
int[] newStateStack = new int[size * 2];
System.arraycopy (stateStack, 0, newStateStack, 0, height);
stateStack = newStateStack;
]b4_locations_if([[
]b4_location_type[[] newLocStack = new ]b4_location_type[[size * 2];
System.arraycopy (locStack, 0, newLocStack, 0, height);
locStack = newLocStack;]])
b4_yystype[[] newValueStack = new ]b4_yystype[[size * 2];
System.arraycopy (valueStack, 0, newValueStack, 0, height);
valueStack = newValueStack;
size *= 2;
}
stateStack[height] = state;
]b4_locations_if([[locStack[height] = loc;]])[
valueStack[height] = value;
}
public final void pop () {
height--;
}
public final void pop (int num) {
// Avoid memory leaks... garbage collection is a white lie!
if (num > 0) {
java.util.Arrays.fill (valueStack, height - num + 1, height, null);
]b4_locations_if([[java.util.Arrays.fill (locStack, height - num + 1, height, null);]])[
}
height -= num;
}
public final int stateAt (int i) {
return stateStack[height - i];
}
]b4_locations_if([[public final ]b4_location_type[ locationAt (int i) {
return locStack[height - i];
}
]])[public final ]b4_yystype[ valueAt (int i) {
return valueStack[height - i];
}
// Print the state stack on the debug stream.
public void print (java.io.PrintStream out)
{
out.print ("Stack now");
for (int i = 0; i < height; i++)
{
out.print (' ');
out.print (stateStack[i]);
}
out.println ();
}
}
/**
* Returned by a Bison action in order to stop the parsing process and
* return success (<tt>true</tt>). */
public static final int YYACCEPT = 0;
/**
* Returned by a Bison action in order to stop the parsing process and
* return failure (<tt>false</tt>). */
public static final int YYABORT = 1;
/**
* Returned by a Bison action in order to start error recovery without
* printing an error message. */
public static final int YYERROR = 2;
/**
* Returned by a Bison action in order to print an error message and start
* error recovery. */
public static final int YYFAIL = 3;
private static final int YYNEWSTATE = 4;
private static final int YYDEFAULT = 5;
private static final int YYREDUCE = 6;
private static final int YYERRLAB1 = 7;
private static final int YYRETURN = 8;
private int yyerrstatus_ = 0;
/**
* Return whether error recovery is being done. In this state, the parser
* reads token until it reaches a known state, and then restarts normal
* operation. */
public final boolean recovering ()
{
return yyerrstatus_ == 0;
}
private int yyaction (int yyn, YYStack yystack, int yylen) ]b4_maybe_throws([b4_throws])[
{
]b4_yystype[ yyval;
]b4_locations_if([b4_location_type[ yyloc = yylloc (yystack, yylen);]])[
/* If YYLEN is nonzero, implement the default value of the action:
`$$ = $1'. Otherwise, use the top of the stack.
Otherwise, the following line sets YYVAL to garbage.
This behavior is undocumented and Bison
users should not rely upon it. */
if (yylen > 0)
yyval = yystack.valueAt (yylen - 1);
else
yyval = yystack.valueAt (0);
yy_reduce_print (yyn, yystack);
switch (yyn)
{
]b4_user_actions[
default: break;
}
yy_symbol_print ("-> $$ =", yyr1_[yyn], yyval]b4_locations_if([, yyloc])[);
yystack.pop (yylen);
yylen = 0;
/* Shift the result of the reduction. */
yyn = yyr1_[yyn];
int yystate = yypgoto_[yyn - yyntokens_] + yystack.stateAt (0);
if (0 <= yystate && yystate <= yylast_
&& yycheck_[yystate] == yystack.stateAt (0))
yystate = yytable_[yystate];
else
yystate = yydefgoto_[yyn - yyntokens_];
yystack.push (yystate, yyval]b4_locations_if([, yyloc])[);
return YYNEWSTATE;
}
/* Return YYSTR after stripping away unnecessary quotes and
backslashes, so that it's suitable for yyerror. The heuristic is
that double-quoting is unnecessary unless the string contains an
apostrophe, a comma, or backslash (other than backslash-backslash).
YYSTR is taken from yytname. */
private final String yytnamerr_ (String yystr)
{
if (yystr.charAt (0) == '"')
{
StringBuffer yyr = new StringBuffer ();
strip_quotes: for (int i = 1; i < yystr.length (); i++)
switch (yystr.charAt (i))
{
case '\'':
case ',':
break strip_quotes;
case '\\':
if (yystr.charAt(++i) != '\\')
break strip_quotes;
/* Fall through. */
default:
yyr.append (yystr.charAt (i));
break;
case '"':
return yyr.toString ();
}
}
else if (yystr.equals ("$end"))
return "end of input";
return yystr;
}
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
private void yy_symbol_print (String s, int yytype,
]b4_yystype[ yyvaluep]dnl
b4_locations_if([, Object yylocationp])[)
{
if (yydebug > 0)
yycdebug (s + (yytype < yyntokens_ ? " token " : " nterm ")
+ yytname_[yytype] + " ("]b4_locations_if([
+ yylocationp + ": "])[
+ (yyvaluep == null ? "(null)" : yyvaluep.toString ()) + ")");
}
/**
* Parse input from the scanner that was specified at object construction
* time. Return whether the end of the input was reached successfully.
*
* @@return <tt>true</tt> if the parsing succeeds. Note that this does not
* imply that there were no syntax errors.
*/
public boolean parse () ]b4_maybe_throws([b4_list2([b4_lex_throws], [b4_throws])])[
{
/// Lookahead and lookahead in internal form.
int yychar = yyempty_;
int yytoken = 0;
/* State. */
int yyn = 0;
int yylen = 0;
int yystate = 0;
YYStack yystack = new YYStack ();
/* Error handling. */
int yynerrs_ = 0;
]b4_locations_if([/// The location where the error started.
]b4_location_type[ yyerrloc = null;
/// ]b4_location_type[ of the lookahead.
]b4_location_type[ yylloc = new ]b4_location_type[ (null, null);
/// @@$.
]b4_location_type[ yyloc;])
/// Semantic value of the lookahead.
b4_yystype[ yylval = null;
int yyresult;
yycdebug ("Starting parse\n");
yyerrstatus_ = 0;
]m4_ifdef([b4_initial_action], [
m4_pushdef([b4_at_dollar], [yylloc])dnl
m4_pushdef([b4_dollar_dollar], [yylval])dnl
/* User initialization code. */
b4_user_initial_action
m4_popdef([b4_dollar_dollar])dnl
m4_popdef([b4_at_dollar])])dnl
[ /* Initialize the stack. */
yystack.push (yystate, yylval]b4_locations_if([, yylloc])[);
int label = YYNEWSTATE;
for (;;)
switch (label)
{
/* New state. Unlike in the C/C++ skeletons, the state is already
pushed when we come here. */
case YYNEWSTATE:
yycdebug ("Entering state " + yystate + "\n");
if (yydebug > 0)
yystack.print (yyDebugStream);
/* Accept? */
if (yystate == yyfinal_)
return true;
/* Take a decision. First try without lookahead. */
yyn = yypact_[yystate];
if (yyn == yypact_ninf_)
{
label = YYDEFAULT;
break;
}
/* Read a lookahead token. */
if (yychar == yyempty_)
{
yycdebug ("Reading a token: ");
yychar = yylex ();]
b4_locations_if([[
yylloc = new ]b4_location_type[(yylexer.getStartPos (),
yylexer.getEndPos ());]])
yylval = yylexer.getLVal ();[
}
/* Convert token to internal form. */
if (yychar <= EOF)
{
yychar = yytoken = EOF;
yycdebug ("Now at end of input.\n");
}
else
{
yytoken = yytranslate_ (yychar);
yy_symbol_print ("Next token is", yytoken,
yylval]b4_locations_if([, yylloc])[);
}
/* If the proper action on seeing token YYTOKEN is to reduce or to
detect an error, take that action. */
yyn += yytoken;
if (yyn < 0 || yylast_ < yyn || yycheck_[yyn] != yytoken)
label = YYDEFAULT;
/* <= 0 means reduce or error. */
else if ((yyn = yytable_[yyn]) <= 0)
{
if (yyn == 0 || yyn == yytable_ninf_)
label = YYFAIL;
else
{
yyn = -yyn;
label = YYREDUCE;
}
}
else
{
/* Shift the lookahead token. */
yy_symbol_print ("Shifting", yytoken,
yylval]b4_locations_if([, yylloc])[);
/* Discard the token being shifted. */
yychar = yyempty_;
/* Count tokens shifted since error; after three, turn off error
status. */
if (yyerrstatus_ > 0)
--yyerrstatus_;
yystate = yyn;
yystack.push (yystate, yylval]b4_locations_if([, yylloc])[);
label = YYNEWSTATE;
}
break;
/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state. |
`-----------------------------------------------------------*/
case YYDEFAULT:
yyn = yydefact_[yystate];
if (yyn == 0)
label = YYFAIL;
else
label = YYREDUCE;
break;
/*-----------------------------.
| yyreduce -- Do a reduction. |
`-----------------------------*/
case YYREDUCE:
yylen = yyr2_[yyn];
label = yyaction (yyn, yystack, yylen);
yystate = yystack.stateAt (0);
break;
/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
case YYFAIL:
/* If not already recovering from an error, report this error. */
if (yyerrstatus_ == 0)
{
++yynerrs_;
yyerror (]b4_locations_if([yylloc, ])[yysyntax_error (yystate, yytoken));
}
]b4_locations_if([yyerrloc = yylloc;])[
if (yyerrstatus_ == 3)
{
/* If just tried and failed to reuse lookahead token after an
error, discard it. */
if (yychar <= EOF)
{
/* Return failure if at end of input. */
if (yychar == EOF)
return false;
}
else
yychar = yyempty_;
}
/* Else will try to reuse lookahead token after shifting the error
token. */
label = YYERRLAB1;
break;
/*---------------------------------------------------.
| errorlab -- error raised explicitly by YYERROR. |
`---------------------------------------------------*/
case YYERROR:
]b4_locations_if([yyerrloc = yystack.locationAt (yylen - 1);])[
/* Do not reclaim the symbols of the rule which action triggered
this YYERROR. */
yystack.pop (yylen);
yylen = 0;
yystate = yystack.stateAt (0);
label = YYERRLAB1;
break;
/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR. |
`-------------------------------------------------------------*/
case YYERRLAB1:
yyerrstatus_ = 3; /* Each real token shifted decrements this. */
for (;;)
{
yyn = yypact_[yystate];
if (yyn != yypact_ninf_)
{
yyn += yyterror_;
if (0 <= yyn && yyn <= yylast_ && yycheck_[yyn] == yyterror_)
{
yyn = yytable_[yyn];
if (0 < yyn)
break;
}
}
/* Pop the current state because it cannot handle the error token. */
if (yystack.height == 1)
return false;
]b4_locations_if([yyerrloc = yystack.locationAt (0);])[
yystack.pop ();
yystate = yystack.stateAt (0);
if (yydebug > 0)
yystack.print (yyDebugStream);
}
]b4_locations_if([
/* Muck with the stack to setup for yylloc. */
yystack.push (0, null, yylloc);
yystack.push (0, null, yyerrloc);
yyloc = yylloc (yystack, 2);
yystack.pop (2);])[
/* Shift the error token. */
yy_symbol_print ("Shifting", yystos_[yyn],
yylval]b4_locations_if([, yyloc])[);
yystate = yyn;
yystack.push (yyn, yylval]b4_locations_if([, yyloc])[);
label = YYNEWSTATE;
break;
/* Accept. */
case YYACCEPT:
return true;
/* Abort. */
case YYABORT:
return false;
}
}
// Generate an error message.
private String yysyntax_error (int yystate, int tok)
{
if (errorVerbose)
{
int yyn = yypact_[yystate];
if (yypact_ninf_ < yyn && yyn <= yylast_)
{
StringBuffer res;
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. */
int yyxbegin = yyn < 0 ? -yyn : 0;
/* Stay within bounds of both yycheck and yytname. */
int yychecklim = yylast_ - yyn + 1;
int yyxend = yychecklim < yyntokens_ ? yychecklim : yyntokens_;
int count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_)
++count;
// FIXME: This method of building the message is not compatible
// with internationalization.
res = new StringBuffer ("syntax error, unexpected ");
res.append (yytnamerr_ (yytname_[tok]));
if (count < 5)
{
count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_)
{
res.append (count++ == 0 ? ", expecting " : " or ");
res.append (yytnamerr_ (yytname_[x]));
}
}
return res.toString ();
}
}
return "syntax error";
}
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
private static final ]b4_int_type_for([b4_pact])[ yypact_ninf_ = ]b4_pact_ninf[;
private static final ]b4_int_type_for([b4_pact])[ yypact_[] =
{
]b4_pact[
};
/* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
doesn't specify something else to do. Zero means the default is an
error. */
private static final ]b4_int_type_for([b4_defact])[ yydefact_[] =
{
]b4_defact[
};
/* YYPGOTO[NTERM-NUM]. */
private static final ]b4_int_type_for([b4_pgoto])[ yypgoto_[] =
{
]b4_pgoto[
};
/* YYDEFGOTO[NTERM-NUM]. */
private static final ]b4_int_type_for([b4_defgoto])[
yydefgoto_[] =
{
]b4_defgoto[
};
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero, do what YYDEFACT says. */
private static final ]b4_int_type_for([b4_table])[ yytable_ninf_ = ]b4_table_ninf[;
private static final ]b4_int_type_for([b4_table])[
yytable_[] =
{
]b4_table[
};
/* YYCHECK. */
private static final ]b4_int_type_for([b4_check])[
yycheck_[] =
{
]b4_check[
};
/* STOS_[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
private static final ]b4_int_type_for([b4_stos])[
yystos_[] =
{
]b4_stos[
};
/* TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding
to YYLEX-NUM. */
private static final ]b4_int_type_for([b4_toknum])[
yytoken_number_[] =
{
]b4_toknum[
};
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
private static final ]b4_int_type_for([b4_r1])[
yyr1_[] =
{
]b4_r1[
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
private static final ]b4_int_type_for([b4_r2])[
yyr2_[] =
{
]b4_r2[
};
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at \a yyntokens_, nonterminals. */
private static final String yytname_[] =
{
]b4_tname[
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
private static final ]b4_int_type_for([b4_rhs])[ yyrhs_[] =
{
]b4_rhs[
};
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
YYRHS. */
private static final ]b4_int_type_for([b4_prhs])[ yyprhs_[] =
{
]b4_prhs[
};
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
private static final ]b4_int_type_for([b4_rline])[ yyrline_[] =
{
]b4_rline[
};
// Report on the debug stream that the rule yyrule is going to be reduced.
private void yy_reduce_print (int yyrule, YYStack yystack)
{
if (yydebug == 0)
return;
int yylno = yyrline_[yyrule];
int yynrhs = yyr2_[yyrule];
/* Print the symbols being reduced, and their result. */
yycdebug ("Reducing stack by rule " + (yyrule - 1)
+ " (line " + yylno + "), ");
/* The symbols being reduced. */
for (int yyi = 0; yyi < yynrhs; yyi++)
yy_symbol_print (" $" + (yyi + 1) + " =",
yyrhs_[yyprhs_[yyrule] + yyi],
]b4_rhs_value(yynrhs, yyi + 1)b4_locations_if([,
b4_rhs_location(yynrhs, yyi + 1)])[);
}
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
private static final ]b4_int_type_for([b4_translate])[ yytranslate_table_[] =
{
]b4_translate[
};
private static final ]b4_int_type_for([b4_translate])[ yytranslate_ (int t)
{
if (t >= 0 && t <= yyuser_token_number_max_)
return yytranslate_table_[t];
else
return yyundef_token_;
}
private static final int yylast_ = ]b4_last[;
private static final int yynnts_ = ]b4_nterms_number[;
private static final int yyempty_ = -2;
private static final int yyfinal_ = ]b4_final_state_number[;
private static final int yyterror_ = 1;
private static final int yyerrcode_ = 256;
private static final int yyntokens_ = ]b4_tokens_number[;
private static final int yyuser_token_number_max_ = ]b4_user_token_number_max[;
private static final int yyundef_token_ = ]b4_undef_token_number[;
]/* User implementation code. */
b4_percent_code_get[]dnl
}
b4_epilogue
m4_divert_pop(0)dnl
| .. | |||||
| m4sugar | |||||
| xslt | |||||
| README | |||||
| bison.m4 | |||||
| c++-skel.m4 | |||||
| c++.m4 | |||||
| c-skel.m4 | |||||
| c.m4 | |||||
| glr.c | |||||
| glr.cc | |||||
| java-skel.m4 | |||||
| java.m4 | |||||
| lalr1.cc | |||||
| lalr1.java | |||||
| location.cc | |||||
| yacc.c |