(yy_c_buf_p) = yy_cp;
/* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */
-#define YY_NUM_RULES 15
-#define YY_END_OF_BUFFER 16
+#define YY_NUM_RULES 18
+#define YY_END_OF_BUFFER 19
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
-static yyconst flex_int16_t yy_accept[40] =
+static yyconst flex_int16_t yy_accept[55] =
{ 0,
- 0, 0, 16, 14, 1, 2, 14, 9, 10, 13,
- 5, 5, 14, 11, 12, 14, 14, 1, 2, 0,
- 3, 5, 0, 6, 0, 0, 4, 0, 0, 0,
- 0, 0, 0, 7, 0, 0, 0, 8, 0
+ 0, 0, 19, 17, 1, 2, 17, 12, 13, 16,
+ 7, 7, 17, 14, 15, 17, 17, 17, 1, 2,
+ 0, 5, 0, 0, 0, 7, 0, 8, 0, 0,
+ 0, 3, 0, 6, 0, 0, 0, 0, 0, 0,
+ 0, 4, 0, 0, 0, 9, 0, 0, 0, 0,
+ 0, 11, 10, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 1, 1, 1, 1, 1, 4, 5,
- 6, 1, 1, 7, 1, 1, 1, 8, 9, 9,
- 9, 9, 9, 9, 9, 9, 9, 1, 1, 1,
- 10, 1, 1, 1, 11, 11, 11, 11, 11, 11,
+ 6, 1, 1, 7, 8, 1, 1, 9, 10, 10,
+ 10, 10, 10, 10, 10, 10, 10, 11, 1, 1,
+ 12, 1, 1, 1, 13, 13, 13, 13, 13, 13,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 12, 1, 1,
- 13, 1, 14, 1, 1, 1, 11, 15, 11, 11,
+ 1, 1, 1, 1, 1, 1, 1, 14, 1, 1,
+ 15, 1, 16, 1, 1, 1, 17, 18, 13, 19,
- 11, 11, 16, 1, 17, 1, 1, 1, 1, 18,
- 19, 20, 1, 21, 22, 23, 24, 1, 1, 12,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 20, 13, 21, 1, 22, 1, 1, 23, 1, 24,
+ 25, 26, 1, 27, 28, 29, 30, 1, 1, 14,
+ 31, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
-static yyconst flex_int32_t yy_meta[25] =
+static yyconst flex_int32_t yy_meta[32] =
{ 0,
- 1, 1, 2, 1, 1, 1, 1, 3, 3, 1,
- 3, 1, 1, 1, 3, 1, 1, 1, 1, 1,
- 1, 1, 1, 1
+ 1, 1, 2, 1, 1, 1, 1, 1, 3, 3,
+ 1, 1, 3, 1, 1, 1, 3, 3, 3, 3,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1
} ;
-static yyconst flex_int16_t yy_base[42] =
+static yyconst flex_int16_t yy_base[57] =
{ 0,
- 0, 0, 55, 56, 52, 50, 48, 56, 56, 56,
- 17, 19, 41, 56, 56, 30, 25, 46, 44, 42,
- 56, 22, 0, 56, 22, 29, 0, 26, 20, 22,
- 17, 21, 17, 56, 20, 18, 19, 56, 56, 31,
- 30
+ 0, 0, 84, 85, 81, 79, 28, 85, 85, 85,
+ 25, 31, 69, 85, 85, 54, 49, 54, 75, 73,
+ 71, 85, 38, 40, 29, 44, 0, 85, 45, 55,
+ 43, 85, 39, 0, 49, 42, 38, 64, 42, 37,
+ 38, 85, 37, 33, 39, 85, 36, 38, 32, 44,
+ 30, 85, 85, 85, 62, 43
} ;
-static yyconst flex_int16_t yy_def[42] =
+static yyconst flex_int16_t yy_def[57] =
{ 0,
- 39, 1, 39, 39, 39, 39, 40, 39, 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 39, 40,
- 39, 39, 41, 39, 39, 39, 41, 39, 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 0, 39,
- 39
+ 54, 1, 54, 54, 54, 54, 55, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 55, 54, 55, 55, 55, 54, 56, 54, 54, 54,
+ 54, 54, 55, 56, 54, 54, 54, 55, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 0, 54, 54
} ;
-static yyconst flex_int16_t yy_nxt[81] =
+static yyconst flex_int16_t yy_nxt[117] =
{ 0,
- 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
- 4, 4, 14, 15, 4, 4, 4, 4, 16, 4,
- 4, 17, 4, 4, 22, 22, 22, 22, 23, 22,
- 22, 20, 27, 20, 38, 37, 36, 35, 34, 33,
- 32, 31, 30, 29, 28, 21, 19, 18, 26, 25,
- 24, 21, 19, 18, 39, 3, 39, 39, 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 39, 39
+ 4, 5, 6, 7, 8, 9, 10, 4, 11, 12,
+ 4, 13, 4, 4, 14, 15, 4, 4, 4, 4,
+ 4, 4, 4, 4, 16, 4, 4, 17, 4, 18,
+ 4, 22, 22, 26, 26, 23, 24, 24, 27, 26,
+ 26, 22, 22, 32, 25, 34, 24, 24, 24, 24,
+ 53, 33, 26, 26, 52, 51, 50, 49, 48, 47,
+ 46, 38, 21, 45, 21, 44, 43, 42, 41, 40,
+ 39, 37, 36, 35, 22, 20, 19, 31, 30, 29,
+ 28, 20, 19, 54, 3, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54
} ;
-static yyconst flex_int16_t yy_chk[81] =
+static yyconst flex_int16_t yy_chk[117] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 11, 11, 12, 12, 11, 22,
- 22, 40, 41, 40, 37, 36, 35, 33, 32, 31,
- 30, 29, 28, 26, 25, 20, 19, 18, 17, 16,
- 13, 7, 6, 5, 3, 39, 39, 39, 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
- 39, 39, 39, 39, 39, 39, 39, 39, 39, 39
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 7, 25, 11, 11, 7, 7, 7, 11, 12,
+ 12, 23, 33, 24, 7, 56, 23, 23, 24, 24,
+ 51, 25, 26, 26, 50, 49, 48, 47, 45, 44,
+ 43, 33, 55, 41, 55, 40, 39, 38, 37, 36,
+ 35, 31, 30, 29, 21, 20, 19, 18, 17, 16,
+ 13, 6, 5, 3, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+
+ 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54
} ;
/* Table of booleans, true if rule could match eol. */
-static yyconst flex_int32_t yy_rule_can_match_eol[16] =
+static yyconst flex_int32_t yy_rule_can_match_eol[19] =
{ 0,
-0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
+0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int yy_flex_debug;
int yy_flex_debug = 1;
-static yyconst flex_int16_t yy_rule_linenum[15] =
+static yyconst flex_int16_t yy_rule_linenum[18] =
{ 0,
- 83, 87, 93, 103, 109, 132, 133, 134, 135, 136,
- 137, 138, 139, 141
+ 83, 87, 93, 101, 107, 117, 123, 146, 147, 148,
+ 149, 150, 151, 152, 153, 154, 156
} ;
/* The intent behind this definition is that it'll catch
// by moving it ahead by yyleng bytes. yyleng specifies the length of the
// currently matched token.
#define YY_USER_ACTION loc.columns(yyleng);
-#line 652 "lexer.cc"
+#line 667 "lexer.cc"
#define INITIAL 0
loc.step();
-#line 935 "lexer.cc"
+#line 950 "lexer.cc"
while ( 1 ) /* loops until end-of-file is reached */
{
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 40 )
+ if ( yy_current_state >= 55 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
- while ( yy_current_state != 39 );
+ while ( yy_current_state != 54 );
yy_cp = (yy_last_accepting_cpos);
yy_current_state = (yy_last_accepting_state);
{
if ( yy_act == 0 )
fprintf( stderr, "--scanner backing up\n" );
- else if ( yy_act < 15 )
+ else if ( yy_act < 18 )
fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n",
(long)yy_rule_linenum[yy_act], yytext );
- else if ( yy_act == 15 )
+ else if ( yy_act == 18 )
fprintf( stderr, "--accepting default rule (\"%s\")\n",
yytext );
- else if ( yy_act == 16 )
+ else if ( yy_act == 19 )
fprintf( stderr, "--(end of buffer or a NUL)\n" );
else
fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
case 3:
YY_RULE_SETUP
#line 93 "lexer.ll"
+{
+ // A string containing a number. Quotes should be removed, see below.
+ std::string tmp(yytext+1);
+ tmp.resize(tmp.size() - 1);
+
+ return isc::eval::EvalParser::make_NUMBER(tmp, loc);
+}
+ YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 101 "lexer.ll"
+{
+ // A string containing the "all" keyword.
+
+ return isc::eval::EvalParser::make_ALL("all", loc);
+}
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 107 "lexer.ll"
{
// A string has been matched. It contains the actual string and single quotes.
// We need to get those quotes out of the way and just use its content, e.g.
return isc::eval::EvalParser::make_STRING(tmp, loc);
}
YY_BREAK
-case 4:
+case 6:
YY_RULE_SETUP
-#line 103 "lexer.ll"
+#line 117 "lexer.ll"
{
// A hex string has been matched. It contains the '0x' or '0X' header
// followed by at least one hexadecimal digit.
return isc::eval::EvalParser::make_HEXSTRING(yytext, loc);
}
YY_BREAK
-case 5:
+case 7:
YY_RULE_SETUP
-#line 109 "lexer.ll"
+#line 123 "lexer.ll"
{
// A code (16 bit unsigned integer) was found.
std::string tmp(yytext);
return isc::eval::EvalParser::make_CODE(static_cast<uint16_t>(n), loc);
}
YY_BREAK
-case 6:
+case 8:
YY_RULE_SETUP
-#line 132 "lexer.ll"
+#line 146 "lexer.ll"
return isc::eval::EvalParser::make_EQUAL(loc);
YY_BREAK
-case 7:
+case 9:
YY_RULE_SETUP
-#line 133 "lexer.ll"
+#line 147 "lexer.ll"
return isc::eval::EvalParser::make_OPTION(loc);
YY_BREAK
-case 8:
+case 10:
YY_RULE_SETUP
-#line 134 "lexer.ll"
+#line 148 "lexer.ll"
return isc::eval::EvalParser::make_SUBSTRING(loc);
YY_BREAK
-case 9:
+case 11:
+YY_RULE_SETUP
+#line 149 "lexer.ll"
+return isc::eval::EvalParser::make_UNTYPED(loc);
+ YY_BREAK
+case 12:
YY_RULE_SETUP
-#line 135 "lexer.ll"
+#line 150 "lexer.ll"
return isc::eval::EvalParser::make_LPAREN(loc);
YY_BREAK
-case 10:
+case 13:
YY_RULE_SETUP
-#line 136 "lexer.ll"
+#line 151 "lexer.ll"
return isc::eval::EvalParser::make_RPAREN(loc);
YY_BREAK
-case 11:
+case 14:
YY_RULE_SETUP
-#line 137 "lexer.ll"
+#line 152 "lexer.ll"
return isc::eval::EvalParser::make_LBRACKET(loc);
YY_BREAK
-case 12:
+case 15:
YY_RULE_SETUP
-#line 138 "lexer.ll"
+#line 153 "lexer.ll"
return isc::eval::EvalParser::make_RBRACKET(loc);
YY_BREAK
-case 13:
+case 16:
YY_RULE_SETUP
-#line 139 "lexer.ll"
+#line 154 "lexer.ll"
return isc::eval::EvalParser::make_COMA(loc);
YY_BREAK
-case 14:
+case 17:
YY_RULE_SETUP
-#line 141 "lexer.ll"
+#line 156 "lexer.ll"
driver.error (loc, "Invalid character: " + std::string(yytext));
YY_BREAK
case YY_STATE_EOF(INITIAL):
-#line 142 "lexer.ll"
+#line 157 "lexer.ll"
return isc::eval::EvalParser::make_END(loc);
YY_BREAK
-case 15:
+case 18:
YY_RULE_SETUP
-#line 143 "lexer.ll"
+#line 158 "lexer.ll"
ECHO;
YY_BREAK
-#line 1141 "lexer.cc"
+#line 1181 "lexer.cc"
case YY_END_OF_BUFFER:
{
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 40 )
+ if ( yy_current_state >= 55 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 40 )
+ if ( yy_current_state >= 55 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- yy_is_jam = (yy_current_state == 39);
+ yy_is_jam = (yy_current_state == 54);
return yy_is_jam ? 0 : yy_current_state;
}
/* %ok-for-header */
-#line 143 "lexer.ll"
+#line 158 "lexer.ll"
loc.step();
}
+\'\-?{int}\' {
+ // A string containing a number. Quotes should be removed, see below.
+ std::string tmp(yytext+1);
+ tmp.resize(tmp.size() - 1);
+
+ return isc::eval::EvalParser::make_NUMBER(tmp, loc);
+}
+
+"'all'" {
+ // A string containing the "all" keyword.
+
+ return isc::eval::EvalParser::make_ALL("all", loc);
+}
+
\'[^\'\n]*\' {
// A string has been matched. It contains the actual string and single quotes.
// We need to get those quotes out of the way and just use its content, e.g.
"==" return isc::eval::EvalParser::make_EQUAL(loc);
"option" return isc::eval::EvalParser::make_OPTION(loc);
"substring" return isc::eval::EvalParser::make_SUBSTRING(loc);
+"untyped:" return isc::eval::EvalParser::make_UNTYPED(loc);
"(" return isc::eval::EvalParser::make_LPAREN(loc);
")" return isc::eval::EvalParser::make_RPAREN(loc);
"[" return isc::eval::EvalParser::make_LBRACKET(loc);
{
switch (that.type_get ())
{
- case 11: // "constant string"
- case 12: // "constant hexstring"
+ case 12: // "a number in a constant string"
+ case 13: // "the all constant string"
+ case 14: // "constant string"
+ case 15: // "constant hexstring"
value.move< std::string > (that.value);
break;
- case 13: // "option code"
+ case 16: // "option code"
value.move< uint16_t > (that.value);
break;
state = that.state;
switch (that.type_get ())
{
- case 11: // "constant string"
- case 12: // "constant hexstring"
+ case 12: // "a number in a constant string"
+ case 13: // "the all constant string"
+ case 14: // "constant string"
+ case 15: // "constant hexstring"
value.copy< std::string > (that.value);
break;
- case 13: // "option code"
+ case 16: // "option code"
value.copy< uint16_t > (that.value);
break;
<< yysym.location << ": ";
switch (yytype)
{
- case 11: // "constant string"
+ case 12: // "a number in a constant string"
-#line 56 "parser.yy" // lalr1.cc:636
+#line 59 "parser.yy" // lalr1.cc:636
{ yyoutput << yysym.value.template as< std::string > (); }
-#line 328 "parser.cc" // lalr1.cc:636
+#line 332 "parser.cc" // lalr1.cc:636
break;
- case 12: // "constant hexstring"
+ case 13: // "the all constant string"
-#line 56 "parser.yy" // lalr1.cc:636
+#line 59 "parser.yy" // lalr1.cc:636
{ yyoutput << yysym.value.template as< std::string > (); }
-#line 335 "parser.cc" // lalr1.cc:636
+#line 339 "parser.cc" // lalr1.cc:636
break;
- case 13: // "option code"
+ case 14: // "constant string"
-#line 56 "parser.yy" // lalr1.cc:636
+#line 59 "parser.yy" // lalr1.cc:636
+ { yyoutput << yysym.value.template as< std::string > (); }
+#line 346 "parser.cc" // lalr1.cc:636
+ break;
+
+ case 15: // "constant hexstring"
+
+#line 59 "parser.yy" // lalr1.cc:636
+ { yyoutput << yysym.value.template as< std::string > (); }
+#line 353 "parser.cc" // lalr1.cc:636
+ break;
+
+ case 16: // "option code"
+
+#line 59 "parser.yy" // lalr1.cc:636
{ yyoutput << yysym.value.template as< uint16_t > (); }
-#line 342 "parser.cc" // lalr1.cc:636
+#line 360 "parser.cc" // lalr1.cc:636
break;
when using variants. */
switch (yyr1_[yyn])
{
- case 11: // "constant string"
- case 12: // "constant hexstring"
+ case 12: // "a number in a constant string"
+ case 13: // "the all constant string"
+ case 14: // "constant string"
+ case 15: // "constant hexstring"
yylhs.value.build< std::string > ();
break;
- case 13: // "option code"
+ case 16: // "option code"
yylhs.value.build< uint16_t > ();
break;
{
switch (yyn)
{
- case 2:
-#line 65 "parser.yy" // lalr1.cc:859
+ case 4:
+#line 73 "parser.yy" // lalr1.cc:859
{
TokenPtr eq(new TokenEqual());
ctx.expression.push_back(eq);
}
-#line 574 "parser.cc" // lalr1.cc:859
+#line 594 "parser.cc" // lalr1.cc:859
break;
- case 4:
-#line 73 "parser.yy" // lalr1.cc:859
+ case 6:
+#line 81 "parser.yy" // lalr1.cc:859
{
TokenPtr str(new TokenString(yystack_[0].value.as< std::string > ()));
ctx.expression.push_back(str);
}
-#line 583 "parser.cc" // lalr1.cc:859
+#line 603 "parser.cc" // lalr1.cc:859
break;
- case 5:
-#line 77 "parser.yy" // lalr1.cc:859
+ case 7:
+#line 85 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr str(new TokenString(yystack_[0].value.as< std::string > ()));
+ ctx.expression.push_back(str);
+ }
+#line 612 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 8:
+#line 89 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr str(new TokenString("all"));
+ ctx.expression.push_back(str);
+ }
+#line 621 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 9:
+#line 93 "parser.yy" // lalr1.cc:859
{
TokenPtr hex(new TokenHexString(yystack_[0].value.as< std::string > ()));
ctx.expression.push_back(hex);
}
-#line 592 "parser.cc" // lalr1.cc:859
+#line 630 "parser.cc" // lalr1.cc:859
break;
- case 6:
-#line 81 "parser.yy" // lalr1.cc:859
+ case 10:
+#line 97 "parser.yy" // lalr1.cc:859
{
TokenPtr opt(new TokenOption(yystack_[1].value.as< uint16_t > ()));
ctx.expression.push_back(opt);
}
-#line 601 "parser.cc" // lalr1.cc:859
+#line 639 "parser.cc" // lalr1.cc:859
break;
- case 7:
-#line 85 "parser.yy" // lalr1.cc:859
+ case 11:
+#line 101 "parser.yy" // lalr1.cc:859
{
TokenPtr sub(new TokenSubstring());
ctx.expression.push_back(sub);
}
-#line 610 "parser.cc" // lalr1.cc:859
+#line 648 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 12:
+#line 108 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr eq(new TokenEqual());
+ ctx.expression.push_back(eq);
+ }
+#line 657 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 13:
+#line 115 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr str(new TokenString(yystack_[0].value.as< std::string > ()));
+ ctx.expression.push_back(str);
+ }
+#line 666 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 14:
+#line 119 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr str(new TokenString(yystack_[0].value.as< std::string > ()));
+ ctx.expression.push_back(str);
+ }
+#line 675 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 15:
+#line 123 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr str(new TokenString("all"));
+ ctx.expression.push_back(str);
+ }
+#line 684 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 16:
+#line 127 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr hex(new TokenHexString(yystack_[0].value.as< std::string > ()));
+ ctx.expression.push_back(hex);
+ }
+#line 693 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 17:
+#line 131 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr opt(new TokenOption(yystack_[1].value.as< uint16_t > ()));
+ ctx.expression.push_back(opt);
+ }
+#line 702 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 18:
+#line 135 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr sub(new TokenSubstring());
+ ctx.expression.push_back(sub);
+ }
+#line 711 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 19:
+#line 142 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr str(new TokenString(yystack_[0].value.as< std::string > ()));
+ ctx.expression.push_back(str);
+ }
+#line 720 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 20:
+#line 149 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr str(new TokenString(yystack_[0].value.as< std::string > ()));
+ ctx.expression.push_back(str);
+ }
+#line 729 "parser.cc" // lalr1.cc:859
+ break;
+
+ case 21:
+#line 153 "parser.yy" // lalr1.cc:859
+ {
+ TokenPtr str(new TokenString("all"));
+ ctx.expression.push_back(str);
+ }
+#line 738 "parser.cc" // lalr1.cc:859
break;
-#line 614 "parser.cc" // lalr1.cc:859
+#line 742 "parser.cc" // lalr1.cc:859
default:
break;
}
}
- const signed char EvalParser::yypact_ninf_ = -9;
+ const signed char EvalParser::yypact_ninf_ = -27;
const signed char EvalParser::yytable_ninf_ = -1;
const signed char
EvalParser::yypact_[] =
{
- -1, -4, -6, -9, -9, 6, 5, 0, -1, -9,
- -1, 2, 8, -9, -9, -1, 9, -1, 10, -9
+ 0, -3, 1, 14, -27, -27, -27, -27, 8, -27,
+ 13, 5, 18, 15, 16, -27, -27, -27, -27, -27,
+ 31, -27, 18, 24, 29, 21, 14, 14, -27, -27,
+ 26, 28, 33, -27, -27, 34, -27, 14, -10, 35,
+ -27, -27, 36, 14, -27, 37, -27
};
const unsigned char
EvalParser::yydefact_[] =
{
- 0, 0, 0, 4, 5, 0, 3, 0, 0, 1,
- 0, 0, 0, 2, 6, 0, 0, 0, 0, 7
+ 0, 0, 0, 0, 14, 15, 13, 16, 0, 3,
+ 0, 0, 0, 0, 0, 7, 8, 6, 9, 2,
+ 5, 1, 0, 0, 0, 0, 0, 0, 12, 17,
+ 0, 0, 0, 4, 19, 0, 10, 0, 0, 0,
+ 20, 21, 0, 0, 18, 0, 11
};
const signed char
EvalParser::yypgoto_[] =
{
- -9, -9, -8
+ -27, -27, -27, -26, -27, -2, -27, -27
};
const signed char
EvalParser::yydefgoto_[] =
{
- -1, 5, 6
+ -1, 8, 19, 20, 9, 10, 35, 42
};
const unsigned char
EvalParser::yytable_[] =
{
- 12, 8, 13, 1, 2, 7, 9, 16, 10, 18,
- 3, 4, 14, 11, 15, 17, 0, 0, 19
+ 32, 33, 40, 41, 1, 2, 3, 11, 21, 12,
+ 24, 39, 4, 5, 6, 7, 22, 45, 13, 14,
+ 28, 23, 1, 2, 26, 25, 15, 16, 17, 18,
+ 4, 5, 6, 7, 27, 29, 30, 31, 34, 36,
+ 37, 38, 43, 0, 0, 44, 46
};
const signed char
EvalParser::yycheck_[] =
{
- 8, 7, 10, 4, 5, 9, 0, 15, 3, 17,
- 11, 12, 10, 13, 6, 6, -1, -1, 8
+ 26, 27, 12, 13, 4, 5, 6, 10, 0, 8,
+ 12, 37, 12, 13, 14, 15, 3, 43, 4, 5,
+ 22, 16, 4, 5, 8, 10, 12, 13, 14, 15,
+ 12, 13, 14, 15, 3, 11, 7, 16, 12, 11,
+ 7, 7, 7, -1, -1, 9, 9
};
const unsigned char
EvalParser::yystos_[] =
{
- 0, 4, 5, 11, 12, 15, 16, 9, 7, 0,
- 3, 13, 16, 16, 10, 6, 16, 6, 16, 8
+ 0, 4, 5, 6, 12, 13, 14, 15, 18, 21,
+ 22, 10, 8, 4, 5, 12, 13, 14, 15, 19,
+ 20, 0, 3, 16, 22, 10, 8, 3, 22, 11,
+ 7, 16, 20, 20, 12, 23, 11, 7, 7, 20,
+ 12, 13, 24, 7, 9, 20, 9
};
const unsigned char
EvalParser::yyr1_[] =
{
- 0, 14, 15, 15, 16, 16, 16, 16
+ 0, 17, 18, 18, 19, 19, 20, 20, 20, 20,
+ 20, 20, 21, 22, 22, 22, 22, 22, 22, 23,
+ 24, 24
};
const unsigned char
EvalParser::yyr2_[] =
{
- 0, 2, 3, 1, 1, 1, 4, 8
+ 0, 2, 2, 1, 3, 1, 1, 1, 1, 1,
+ 4, 8, 3, 1, 1, 1, 1, 4, 8, 1,
+ 1, 1
};
const EvalParser::yytname_[] =
{
"\"end of file\"", "error", "$undefined", "\"==\"", "\"option\"",
- "\"substring\"", "\",\"", "\"(\"", "\")\"", "\"[\"", "\"]\"",
- "\"constant string\"", "\"constant hexstring\"", "\"option code\"",
- "$accept", "expression", "token", YY_NULLPTR
+ "\"substring\"", "\"untyped:\"", "\",\"", "\"(\"", "\")\"", "\"[\"",
+ "\"]\"", "\"a number in a constant string\"",
+ "\"the all constant string\"", "\"constant string\"",
+ "\"constant hexstring\"", "\"option code\"", "$accept", "expression",
+ "untyped_expr", "token", "bool_expr", "string_expr", "start_expr",
+ "length_expr", YY_NULLPTR
};
#if YYDEBUG
const unsigned char
EvalParser::yyrline_[] =
{
- 0, 65, 65, 69, 73, 77, 81, 85
+ 0, 68, 68, 69, 73, 77, 81, 85, 89, 93,
+ 97, 101, 108, 115, 119, 123, 127, 131, 135, 142,
+ 149, 153
};
// Print the state stack on the debug stream.
#line 21 "parser.yy" // lalr1.cc:1167
} } // isc::eval
-#line 984 "parser.cc" // lalr1.cc:1167
-#line 91 "parser.yy" // lalr1.cc:1168
+#line 1136 "parser.cc" // lalr1.cc:1167
+#line 159 "parser.yy" // lalr1.cc:1168
void
isc::eval::EvalParser::error(const location_type& loc,
/// An auxiliary type to compute the largest semantic type.
union union_type
{
+ // "a number in a constant string"
+ // "the all constant string"
// "constant string"
// "constant hexstring"
char dummy1[sizeof(std::string)];
TOKEN_EQUAL = 258,
TOKEN_OPTION = 259,
TOKEN_SUBSTRING = 260,
- TOKEN_COMA = 261,
- TOKEN_LPAREN = 262,
- TOKEN_RPAREN = 263,
- TOKEN_LBRACKET = 264,
- TOKEN_RBRACKET = 265,
- TOKEN_STRING = 266,
- TOKEN_HEXSTRING = 267,
- TOKEN_CODE = 268
+ TOKEN_UNTYPED = 261,
+ TOKEN_COMA = 262,
+ TOKEN_LPAREN = 263,
+ TOKEN_RPAREN = 264,
+ TOKEN_LBRACKET = 265,
+ TOKEN_RBRACKET = 266,
+ TOKEN_NUMBER = 267,
+ TOKEN_ALL = 268,
+ TOKEN_STRING = 269,
+ TOKEN_HEXSTRING = 270,
+ TOKEN_CODE = 271
};
};
symbol_type
make_SUBSTRING (const location_type& l);
+ static inline
+ symbol_type
+ make_UNTYPED (const location_type& l);
+
static inline
symbol_type
make_COMA (const location_type& l);
symbol_type
make_RBRACKET (const location_type& l);
+ static inline
+ symbol_type
+ make_NUMBER (const std::string& v, const location_type& l);
+
+ static inline
+ symbol_type
+ make_ALL (const std::string& v, const location_type& l);
+
static inline
symbol_type
make_STRING (const std::string& v, const location_type& l);
enum
{
yyeof_ = 0,
- yylast_ = 18, ///< Last index in yytable_.
- yynnts_ = 3, ///< Number of nonterminal symbols.
- yyfinal_ = 9, ///< Termination state number.
+ yylast_ = 46, ///< Last index in yytable_.
+ yynnts_ = 8, ///< Number of nonterminal symbols.
+ yyfinal_ = 21, ///< Termination state number.
yyterror_ = 1,
yyerrcode_ = 256,
- yyntokens_ = 14 ///< Number of tokens.
+ yyntokens_ = 17 ///< Number of tokens.
};
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 13
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16
};
- const unsigned int user_token_number_max_ = 268;
+ const unsigned int user_token_number_max_ = 271;
const token_number_type undef_token_ = 2;
if (static_cast<int>(t) <= yyeof_)
{
switch (other.type_get ())
{
- case 11: // "constant string"
- case 12: // "constant hexstring"
+ case 12: // "a number in a constant string"
+ case 13: // "the all constant string"
+ case 14: // "constant string"
+ case 15: // "constant hexstring"
value.copy< std::string > (other.value);
break;
- case 13: // "option code"
+ case 16: // "option code"
value.copy< uint16_t > (other.value);
break;
(void) v;
switch (this->type_get ())
{
- case 11: // "constant string"
- case 12: // "constant hexstring"
+ case 12: // "a number in a constant string"
+ case 13: // "the all constant string"
+ case 14: // "constant string"
+ case 15: // "constant hexstring"
value.copy< std::string > (v);
break;
- case 13: // "option code"
+ case 16: // "option code"
value.copy< uint16_t > (v);
break;
// Type destructor.
switch (yytype)
{
- case 11: // "constant string"
- case 12: // "constant hexstring"
+ case 12: // "a number in a constant string"
+ case 13: // "the all constant string"
+ case 14: // "constant string"
+ case 15: // "constant hexstring"
value.template destroy< std::string > ();
break;
- case 13: // "option code"
+ case 16: // "option code"
value.template destroy< uint16_t > ();
break;
super_type::move(s);
switch (this->type_get ())
{
- case 11: // "constant string"
- case 12: // "constant hexstring"
+ case 12: // "a number in a constant string"
+ case 13: // "the all constant string"
+ case 14: // "constant string"
+ case 15: // "constant hexstring"
value.move< std::string > (s.value);
break;
- case 13: // "option code"
+ case 16: // "option code"
value.move< uint16_t > (s.value);
break;
yytoken_number_[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
- 265, 266, 267, 268
+ 265, 266, 267, 268, 269, 270, 271
};
return static_cast<token_type> (yytoken_number_[type]);
}
return symbol_type (token::TOKEN_SUBSTRING, l);
}
+ EvalParser::symbol_type
+ EvalParser::make_UNTYPED (const location_type& l)
+ {
+ return symbol_type (token::TOKEN_UNTYPED, l);
+ }
+
EvalParser::symbol_type
EvalParser::make_COMA (const location_type& l)
{
return symbol_type (token::TOKEN_RBRACKET, l);
}
+ EvalParser::symbol_type
+ EvalParser::make_NUMBER (const std::string& v, const location_type& l)
+ {
+ return symbol_type (token::TOKEN_NUMBER, v, l);
+ }
+
+ EvalParser::symbol_type
+ EvalParser::make_ALL (const std::string& v, const location_type& l)
+ {
+ return symbol_type (token::TOKEN_ALL, v, l);
+ }
+
EvalParser::symbol_type
EvalParser::make_STRING (const std::string& v, const location_type& l)
{
#line 21 "parser.yy" // lalr1.cc:392
} } // isc::eval
-#line 1048 "parser.h" // lalr1.cc:392
+#line 1092 "parser.h" // lalr1.cc:392
EQUAL "=="
OPTION "option"
SUBSTRING "substring"
+ UNTYPED "untyped:"
COMA ","
LPAREN "("
RPAREN ")"
LBRACKET "["
RBRACKET "]"
;
+%token <std::string> NUMBER "a number in a constant string"
+%token <std::string> ALL "the all constant string"
%token <std::string> STRING "constant string"
%token <std::string> HEXSTRING "constant hexstring"
%token <uint16_t> CODE "option code"
// Expression can either be a single token or a (something == something) expression
expression:
+UNTYPED untyped_expr
+| bool_expr
+;
+
+untyped_expr:
token EQUAL token {
TokenPtr eq(new TokenEqual());
ctx.expression.push_back(eq);
TokenPtr str(new TokenString($1));
ctx.expression.push_back(str);
}
+| NUMBER {
+ TokenPtr str(new TokenString($1));
+ ctx.expression.push_back(str);
+ }
+| ALL {
+ TokenPtr str(new TokenString("all"));
+ ctx.expression.push_back(str);
+ }
| HEXSTRING {
TokenPtr hex(new TokenHexString($1));
ctx.expression.push_back(hex);
}
;
+bool_expr:
+string_expr EQUAL string_expr {
+ TokenPtr eq(new TokenEqual());
+ ctx.expression.push_back(eq);
+ }
+;
+
+string_expr:
+STRING {
+ TokenPtr str(new TokenString($1));
+ ctx.expression.push_back(str);
+ }
+| NUMBER {
+ TokenPtr str(new TokenString($1));
+ ctx.expression.push_back(str);
+ }
+| ALL {
+ TokenPtr str(new TokenString("all"));
+ ctx.expression.push_back(str);
+ }
+| HEXSTRING {
+ TokenPtr hex(new TokenHexString($1));
+ ctx.expression.push_back(hex);
+ }
+| OPTION "[" CODE "]" {
+ TokenPtr opt(new TokenOption($3));
+ ctx.expression.push_back(opt);
+ }
+| SUBSTRING "(" string_expr "," start_expr "," length_expr ")" {
+ TokenPtr sub(new TokenSubstring());
+ ctx.expression.push_back(sub);
+ }
+;
+
+start_expr:
+NUMBER {
+ TokenPtr str(new TokenString($1));
+ ctx.expression.push_back(str);
+ }
+;
+
+length_expr:
+NUMBER {
+ TokenPtr str(new TokenString($1));
+ ctx.expression.push_back(str);
+ }
+| ALL {
+ TokenPtr str(new TokenString("all"));
+ ctx.expression.push_back(str);
+ }
+;
+
%%
void
isc::eval::EvalParser::error(const location_type& loc,
}
}
+ /// @brief checks if the given expression raises the expected message
+ /// when it is parsed by the strongly typed parser but is accepted
+ /// by the untyped one.
+ void checkTyped(const string& expr, const string& msg) {
+ EvalContext eval;
+ parsed_ = false;
+ EXPECT_NO_THROW(parsed_ = eval.parseString("untyped:" + expr));
+ EXPECT_TRUE(parsed_);
+ parsed_ = false;
+ try {
+ parsed_ = eval.parseString(expr);
+ FAIL() << "Expected EvalParseError but nothing was raised";
+ }
+ catch (const EvalParseError& ex) {
+ EXPECT_EQ(msg, ex.what());
+ EXPECT_FALSE(parsed_);
+ }
+ catch (...) {
+ FAIL() << "Expected EvalParseError but something else was raised";
+ }
+ }
+
+
bool parsed_; ///< Parsing status
};
TEST_F(EvalContextTest, string) {
EvalContext eval;
- EXPECT_NO_THROW(parsed_ = eval.parseString("'foo'"));
+ EXPECT_NO_THROW(parsed_ = eval.parseString("untyped: 'foo'"));
EXPECT_TRUE(parsed_);
ASSERT_EQ(1, eval.expression.size());
TEST_F(EvalContextTest, hexstring) {
EvalContext eval;
- EXPECT_NO_THROW(parsed_ = eval.parseString("0x666f6f"));
+ EXPECT_NO_THROW(parsed_ = eval.parseString("untyped: 0x666f6f"));
EXPECT_TRUE(parsed_);
ASSERT_EQ(1, eval.expression.size());
TEST_F(EvalContextTest, option) {
EvalContext eval;
- EXPECT_NO_THROW(parsed_ = eval.parseString("option[123]"));
+ EXPECT_NO_THROW(parsed_ = eval.parseString("untyped: option[123]"));
EXPECT_TRUE(parsed_);
ASSERT_EQ(1, eval.expression.size());
checkTokenOption(eval.expression.at(0), 123);
TEST_F(EvalContextTest, substring) {
EvalContext eval;
- EXPECT_NO_THROW(parsed_ = eval.parseString("substring('foobar','2','3')"));
+ EXPECT_NO_THROW(parsed_ =
+ eval.parseString("untyped: substring('foobar','2','3')"));
EXPECT_TRUE(parsed_);
ASSERT_EQ(4, eval.expression.size());
checkError("'\n'", "<string>:1.1: Invalid character: '");
checkError("0x123h", "<string>:1.6: Invalid character: h");
checkError("=", "<string>:1.1: Invalid character: =");
- checkError("option[65536]", "<string>:1.8-12: Option code has invalid "
- "value in 65536. Allowed range: 0..65535");
+ checkError("option[65536]",
+ "<string>:1.8-12: Option code has invalid "
+ "value in 65536. Allowed range: 0..65535");
checkError("subtring", "<string>:1.1: Invalid character: s");
+ checkError("untype: 'abc'", "<string>:1.1: Invalid character: u");
+ checkError("untyped 'abc'", "<string>:1.1: Invalid character: u");
checkError("foo", "<string>:1.1: Invalid character: f");
checkError(" bar", "<string>:1.2: Invalid character: b");
}
// Tests some scanner/parser error cases
TEST_F(EvalContextTest, scanParseErrors) {
- checkError("", "<string>:1.1: syntax error, unexpected end of file, "
- "expecting option or substring or constant string or "
- "constant hexstring");
- checkError("0x", "<string>:1.1: syntax error, unexpected option code, "
- "expecting option or substring or constant string or "
- "constant hexstring");
- checkError("===", "<string>:1.1-2: syntax error, unexpected ==, "
- "expecting option or substring or constant string "
- "or constant hexstring");
+ checkError("", "<string>:1.1: syntax error, unexpected end of file");
+ checkError("untyped:",
+ "<string>:1.9: syntax error, unexpected end of file");
+ checkError("0x", "<string>:1.1: syntax error, unexpected option code");
+ checkError("===", "<string>:1.1-2: syntax error, unexpected ==");
}
// Tests some parser error cases
TEST_F(EvalContextTest, parseErrors) {
- checkError("'foo''bar'", "<string>:1.6-10: syntax error, unexpected "
- "constant string, expecting end of file");
- checkError("== 'ab'", "<string>:1.1-2: syntax error, unexpected ==, "
- "expecting option or substring or constant string "
- "or constant hexstring");
- checkError("'foo' ==", "<string>:1.9: syntax error, unexpected end "
- "of file, expecting option or substring or "
- "constant string or constant hexstring");
- checkError("option 'ab'", "<string>:1.8-11: syntax error, unexpected "
- "constant string, expecting [");
- checkError("option(10) == 'ab'", "<string>:1.7: syntax error, "
- "unexpected (, expecting [");
- checkError("option['ab'] == 'foo'", "<string>:1.8-11: syntax error, "
- "unexpected constant string, "
- "expecting option code");
- checkError("option[0xa] == 'ab'", "<string>:1.8-10: syntax error, "
- "unexpected constant hexstring, "
- "expecting option code");
- checkError("substring('foobar') == 'f'", "<string>:1.19: syntax error, "
- "unexpected ), expecting \",\"");
+ checkError("untyped:'foo''bar'",
+ "<string>:1.14-18: syntax error, unexpected "
+ "constant string, expecting end of file");
+ checkError("'foo''bar'",
+ "<string>:1.6-10: syntax error, unexpected constant string, "
+ "expecting ==");
+ checkError("== 'ab'", "<string>:1.1-2: syntax error, unexpected ==");
+ checkError("'foo' ==",
+ "<string>:1.9: syntax error, unexpected end of file");
+ checkError("option 'ab'",
+ "<string>:1.8-11: syntax error, unexpected "
+ "constant string, expecting [");
+ checkError("option(10) == 'ab'",
+ "<string>:1.7: syntax error, "
+ "unexpected (, expecting [");
+ checkError("option['ab'] == 'foo'",
+ "<string>:1.8-11: syntax error, "
+ "unexpected constant string, "
+ "expecting option code");
+ checkError("option[0xa] == 'ab'",
+ "<string>:1.8-10: syntax error, "
+ "unexpected constant hexstring, "
+ "expecting option code");
+ checkError("substring('foobar') == 'f'",
+ "<string>:1.19: syntax error, "
+ "unexpected ), expecting \",\"");
checkError("substring('foobar','3') == 'bar'",
"<string>:1.23: syntax error, unexpected ), expecting \",\"");
checkError("substring('foobar',3,3) == 'bar'",
"<string>:1.20: syntax error, unexpected option code, "
- "expecting option or substring or constant string or "
- "constant hexstring");
+ "expecting a number in a constant string");
+}
+
+// Tests some type error cases (caught only by the strongly typed parser)
+TEST_F(EvalContextTest, typeErrors) {
+ checkTyped("'foobar'",
+ "<string>:1.9: syntax error, unexpected end of file, "
+ "expecting ==");
+ checkTyped("substring('foobar','a','1') == 'foo'",
+ "<string>:1.20-22: syntax error, unexpected constant string, "
+ "expecting a number in a constant string");
+ checkTyped("substring('foobar','1','a') == 'foo'",
+ "<string>:1.24-26: syntax error, unexpected constant string, "
+ "expecting a number in a constant string or the all constant "
+ "string");
+ checkTyped("substring('foobar',0x32,'1') == 'foo'",
+ "<string>:1.20-23: syntax error, unexpected constant "
+ "hexstring, expecting a number in a constant string");
}
};