(b4_lpure_formals): Remove this unused m4 macro.
* tests/cxx-type.at: Reformat whitespace with tabs.
(_AT_TEST_GLR_CXXTYPES): In union Node, rename node_info to nodeInfo
since it's a member. Rename type to isNterm for clarity.
+2006-01-02 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * data/glr.c: Reformat whitespace with tabs.
+ (b4_lpure_formals): Remove this unused m4 macro.
+ * tests/cxx-type.at: Reformat whitespace with tabs.
+ (_AT_TEST_GLR_CXXTYPES): In union Node, rename node_info to nodeInfo
+ since it's a member. Rename type to isNterm for clarity.
+
2005-12-29 Akim <akim@sulaco.local>
Let glr.cc catch up with symbol_value_print.
[b4_pure_if([b4_location_if([, YYLTYPE *yylocp])])[]b4_user_formals])
-# b4_lpure_formals
-# ----------------
-# Same as above, but on the look-ahead, hence yyllocp instead of yylocp.
-m4_define([b4_lpure_formals],
-[b4_pure_if([b4_location_if([YYLTYPE *yyllocp])])[]b4_user_formals])
-
-
## ----------------- ##
## Semantic Values. ##
## ----------------- ##
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
- if (YYID (N)) \
+ if (YYID (N)) \
{ \
(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
- yy_symbol_print (stderr, \
- Type, Value]b4_location_if([, Location])[]b4_user_args[); \
+ yy_symbol_print (stderr, Type, \
+ Value]b4_location_if([, Location])[]b4_user_args[); \
YYFPRINTF (stderr, "\n"); \
} \
} while (YYID (0))
{
YYFPRINTF (stderr, "%s unresolved ", yymsg);
yy_symbol_print (stderr, yystos[yys->yylrState],
- &yys->yysemantics.yysval]b4_location_if([, &yys->yyloc])[]b4_user_args[);
+ &yys->yysemantics.yysval]b4_location_if([, &yys->yyloc])[]b4_user_args[);
YYFPRINTF (stderr, "\n");
}
#endif
static YYRESULTTAG
yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
- size_t yyposn]b4_pure_formals[)
+ size_t yyposn]b4_pure_formals[)
{
int yyaction;
const short int* yyconflicts;
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
*yytokenp = YYTRANSLATE (yychar);
- YY_SYMBOL_PRINT ("Next token is", *yytokenp, &yylval, &yylloc);
+ YY_SYMBOL_PRINT ("Next token is", *yytokenp, &yylval, &yylloc);
}
yygetLRActions (yystate, *yytokenp, &yyaction, &yyconflicts);
(unsigned long int) yyk));
YYCHK (yyglrReduce (yystackp, yynewStack,
*yyconflicts, yyfalse]b4_user_args[));
- YYCHK (yyprocessOneStack (yystackp, yynewStack,
- yyposn]b4_pure_args[));
+ YYCHK (yyprocessOneStack (yystackp, yynewStack,
+ yyposn]b4_pure_args[));
yyconflicts += 1;
}
break;
}
else
- YYCHK (yyglrReduce (yystackp, yyk, -yyaction,
- yyfalse]b4_user_args[));
+ YYCHK (yyglrReduce (yystackp, yyk, -yyaction,
+ yyfalse]b4_user_args[));
}
}
return yyok;
yyGLRState *yys = yystackp->yytops.yystates[0];
yyGLRStackItem yyerror_range[3];
yyerror_range[1].yystate.yyloc = yys->yyloc;
- yyerror_range[2].yystate.yyloc = yylloc;
+ yyerror_range[2].yystate.yyloc = yylloc;
YYLLOC_DEFAULT (yys->yyloc, yyerror_range, 2);]])[
yydestruct ("Error: discarding",
- *yytokenp, &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
+ *yytokenp, &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
}
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
*yytokenp = YYTRANSLATE (yychar);
- YY_SYMBOL_PRINT ("Next token is", *yytokenp, &yylval, &yylloc);
+ YY_SYMBOL_PRINT ("Next token is", *yytokenp, &yylval, &yylloc);
yyj = yypact[yystackp->yytops.yystates[0]->yylrState];
if (yyis_pact_ninf (yyj))
return;
{
/* Shift the error token having adjusted its location. */
YYLTYPE yyerrloc;]b4_location_if([[
- yystackp->yyerror_range[2].yystate.yyloc = yylloc;
+ yystackp->yyerror_range[2].yystate.yyloc = yylloc;
YYLLOC_DEFAULT (yyerrloc, yystackp->yyerror_range, 2);]])[
YY_SYMBOL_PRINT ("Shifting", yystos[yytable[yyj]],
- &yylval, &yyerrloc);
+ &yylval, &yyerrloc);
yyglrShift (yystackp, 0, yytable[yyj],
- yys->yyposn, &yylval, &yyerrloc);
+ yys->yyposn, &yylval, &yyerrloc);
yys = yystackp->yytops.yystates[0];
break;
}
yyrule = yydefaultAction (yystate);
if (yyrule == 0)
{
-]b4_location_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
- yyreportSyntaxError (&yystack]b4_user_args[);
+]b4_location_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
+ yyreportSyntaxError (&yystack]b4_user_args[);
goto yyuser_error;
}
YYCHK1 (yyglrReduce (&yystack, 0, yyrule, yytrue]b4_user_args[));
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
yytoken = YYTRANSLATE (yychar);
- YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
}
yygetLRActions (yystate, yytoken, &yyaction, &yyconflicts);
if (*yyconflicts != 0)
break;
if (yyisShiftAction (yyaction))
{
- YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
if (yytoken != YYEOF)
yytoken = YYEMPTY;
yyposn += 1;
- yyglrShift (&yystack, 0, yyaction, yyposn, &yylval, &yylloc);
+ yyglrShift (&yystack, 0, yyaction, yyposn, &yylval, &yylloc);
if (0 < yystack.yyerrState)
yystack.yyerrState -= 1;
}
else if (yyisErrorAction (yyaction))
{
-]b4_location_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
- yyreportSyntaxError (&yystack]b4_user_args[);
+]b4_location_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
+ yyreportSyntaxError (&yystack]b4_user_args[);
goto yyuser_error;
}
else
on yylval in the event of memory exhaustion. */
for (yys = 0; yys < yyn; yys += 1)
- YYCHK1 (yyprocessOneStack (&yystack, yys, yyposn]b4_lpure_args[));
+ YYCHK1 (yyprocessOneStack (&yystack, yys, yyposn]b4_lpure_args[));
yyremoveDeletes (&yystack);
yyn = yystack.yytops.yysize;
&yyconflicts);
/* Note that yyconflicts were handled by yyprocessOneStack. */
YYDPRINTF ((stderr, "On stack %lu, ", (unsigned long int) yys));
- YY_SYMBOL_PRINT ("shifting", yytoken_to_shift, &yylval, &yylloc);
+ YY_SYMBOL_PRINT ("shifting", yytoken_to_shift, &yylval, &yylloc);
yyglrShift (&yystack, yys, yyaction, yyposn,
- &yylval, &yylloc);
+ &yylval, &yylloc);
YYDPRINTF ((stderr, "Stack %lu now in state #%d\n",
(unsigned long int) yys,
yystack.yytops.yystates[yys]->yylrState));
yyFail (&yystack][]b4_lpure_args[, YY_("syntax error"));
YYCHK1 (yyresolveStack (&yystack]b4_user_args[));
YYDPRINTF ((stderr, "Returning to deterministic operation.\n"));
-]b4_location_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
- yyreportSyntaxError (&yystack]b4_user_args[);
+]b4_location_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
+ yyreportSyntaxError (&yystack]b4_user_args[);
goto yyuser_error;
}
else if (yystack.yytops.yysize == 1)
yyreturn:
if (yytoken != YYEOF && yytoken != YYEMPTY)
yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
+ yytoken, &yylval]b4_location_if([, &yylloc])[]b4_user_args[);
/* If the stack is well-formed, pop the stack until it is empty,
destroying its entries as we go. But free the stack regardless
#include <stdio.h>
union Node {
struct {
- int type;
+ int isNterm;
int parents;
- } node_info;
+ } nodeInfo;
struct {
- int type; /* 1 */
+ int isNterm; /* 1 */
int parents;
char const *form;
union Node *children[3];
} nterm;
struct {
- int type; /* 0 */
+ int isNterm; /* 0 */
int parents;
char *text;
} term;
prog :
| prog stmt {
- char *output;]AT_LOCATION_IF([
+ char *output;]AT_LOCATION_IF([
printf ("%d.%d-%d.%d: ",
@2.first_line, @2.first_column,
@2.last_line, @2.last_column);])[
- output = node_to_string (]$[2);
- printf ("%s\n", output);
- free (output);
- free_node (]$[2);
+ output = node_to_string (]$[2);
+ printf ("%s\n", output);
+ free (output);
+ free_node (]$[2);
}
;
stmt : expr ';' $2 { $$ = ]$[1; }
| decl $3
- | error ';' { $$ = new_nterm ("<error>", 0, 0, 0); }
+ | error ';' { $$ = new_nterm ("<error>", 0, 0, 0); }
| '@' { YYACCEPT; }
;
expr : ID
| TYPENAME '(' expr ')'
- { $$ = new_nterm ("<cast>(%s,%s)", ]$[3, ]$[1, 0); }
- | expr '+' expr { $$ = new_nterm ("+(%s,%s)", ]$[1, ]$[3, 0); }
+ { $$ = new_nterm ("<cast>(%s,%s)", ]$[3, ]$[1, 0); }
+ | expr '+' expr { $$ = new_nterm ("+(%s,%s)", ]$[1, ]$[3, 0); }
| expr '=' expr { $$ = new_nterm ("=(%s,%s)", ]$[1, ]$[3, 0); }
;
decl : TYPENAME declarator ';'
- { $$ = new_nterm ("<declare>(%s,%s)", ]$[1, ]$[2, 0); }
+ { $$ = new_nterm ("<declare>(%s,%s)", ]$[1, ]$[2, 0); }
| TYPENAME declarator '=' expr ';'
- { $$ = new_nterm ("<init-declare>(%s,%s,%s)", ]$[1,
- ]$[2, ]$[4); }
+ { $$ = new_nterm ("<init-declare>(%s,%s,%s)", ]$[1,
+ ]$[2, ]$[4); }
;
declarator : ID
ungetc (c, stdin);
buffer[i++] = 0;
tok = isupper ((unsigned char) buffer[0]) ? TYPENAME : ID;
- yylval = new_term (strcpy ((char *) malloc (i), buffer));
+ yylval = new_term (strcpy ((char *) malloc (i), buffer));
}
else
{
colNum += 1;
tok = c;
- yylval = 0;
+ yylval = 0;
}
#if YYLSP_NEEDED
yylloc.last_column = colNum-1;
new_nterm (char const *form, Node *child0, Node *child1, Node *child2)
{
Node *node = (Node *) malloc (sizeof (Node));
- node->nterm.type = 1;
+ node->nterm.isNterm = 1;
node->nterm.parents = 0;
node->nterm.form = form;
node->nterm.children[0] = child0;
if (child0)
- child0->node_info.parents += 1;
+ child0->nodeInfo.parents += 1;
node->nterm.children[1] = child1;
if (child1)
- child1->node_info.parents += 1;
+ child1->nodeInfo.parents += 1;
node->nterm.children[2] = child2;
if (child2)
- child2->node_info.parents += 1;
+ child2->nodeInfo.parents += 1;
return node;
}
new_term (char *text)
{
Node *node = (Node *) malloc (sizeof (Node));
- node->term.type = 0;
+ node->term.isNterm = 0;
node->term.parents = 0;
node->term.text = text;
return node;
{
if (!node)
return;
- node->node_info.parents -= 1;
+ node->nodeInfo.parents -= 1;
/* Free only if 0 (last parent) or -1 (no parents). */
- if (node->node_info.parents > 0)
+ if (node->nodeInfo.parents > 0)
return;
- if (node->node_info.type == 1)
+ if (node->nodeInfo.isNterm == 1)
{
free_node (node->nterm.children[0]);
free_node (node->nterm.children[1]);
buffer = (char *) malloc (1);
buffer[0] = 0;
}
- else if (node->node_info.type == 1)
+ else if (node->nodeInfo.isNterm == 1)
{
child0 = node_to_string (node->nterm.children[0]);
child1 = node_to_string (node->nterm.children[1]);
AT_SETUP([GLR: Resolve ambiguity, impure, no locations])
_AT_TEST_GLR_CXXTYPES([],
- [%dprec 1], [%dprec 2])
+ [%dprec 1], [%dprec 2])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
+ _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Resolve ambiguity, impure, locations])
_AT_TEST_GLR_CXXTYPES([%locations],[%dprec 1],[%dprec 2])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Resolve ambiguity, pure, no locations])
_AT_TEST_GLR_CXXTYPES([%pure-parser],
- [%dprec 1], [%dprec 2])
+ [%dprec 1], [%dprec 2])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
+ _AT_RESOLVED_GLR_OUTPUT, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Resolve ambiguity, pure, locations])
_AT_TEST_GLR_CXXTYPES([%pure-parser %locations],
- [%dprec 1], [%dprec 2])
+ [%dprec 1], [%dprec 2])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ _AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Merge conflicting parses, impure, no locations])
_AT_TEST_GLR_CXXTYPES([],
- [%merge <stmtMerge>], [%merge <stmtMerge>])
+ [%merge <stmtMerge>], [%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Merge conflicting parses, impure, locations])
_AT_TEST_GLR_CXXTYPES([%locations],
- [%merge <stmtMerge>], [%merge <stmtMerge>])
+ [%merge <stmtMerge>], [%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Merge conflicting parses, pure, no locations])
_AT_TEST_GLR_CXXTYPES([%pure-parser],
- [%merge <stmtMerge>], [%merge <stmtMerge>])
+ [%merge <stmtMerge>], [%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Merge conflicting parses, pure, locations])
_AT_TEST_GLR_CXXTYPES([%pure-parser %locations],
- [%merge <stmtMerge>],[%merge <stmtMerge>])
+ [%merge <stmtMerge>],[%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
AT_CLEANUP
AT_SETUP([GLR: Verbose messages, resolve ambiguity, impure, no locations])
_AT_TEST_GLR_CXXTYPES([%error-verbose],
- [%merge <stmtMerge>], [%merge <stmtMerge>])
+ [%merge <stmtMerge>], [%merge <stmtMerge>])
AT_PARSER_CHECK([[./types test-input]], 0,
- _AT_AMBIG_GLR_OUTPUT, _AT_VERBOSE_GLR_STDERR)
+ _AT_AMBIG_GLR_OUTPUT, _AT_VERBOSE_GLR_STDERR)
AT_CLEANUP
projects / bison.git / commitdiff
