Add enum types for formerly 'simple' operands (#48)

* Add enum types for formerly 'simple' operands

* Use non-semantic names

* Formatting

* Add generated files

.gitignore

@@ -32,6 +32,12 @@ lib-test/
 *.out
 *.app
 
+# IDE
+.idea/
+
+# CMAKE
+cmake-build-debug/
+
 *.cpp.orig
 *.h.orig
 

src/parser/bison_parser.h

@@ -48,9 +48,9 @@
 extern int hsql_debug;
 #endif
 /* "%code requires" blocks.  */
-#line 34 "bison_parser.y" /* yacc.c:1909  */
+#line 34 "bison_parser.y" /* yacc.c:1915  */
 
-// %code requires block	
+// %code requires block
 
 #include "../sql/statements.h"
 #include "../SQLParserResult.h"
@@ -71,7 +71,7 @@ extern int hsql_debug;
 				} \
 		}
 
-#line 75 "bison_parser.h" /* yacc.c:1909  */
+#line 75 "bison_parser.h" /* yacc.c:1915  */
 
 /* Token type.  */
 #ifndef HSQL_TOKENTYPE
@@ -214,7 +214,7 @@ extern int hsql_debug;
 
 union HSQL_STYPE
 {
-#line 92 "bison_parser.y" /* yacc.c:1909  */
+#line 92 "bison_parser.y" /* yacc.c:1915  */
 
 	double fval;
 	int64_t ival;
@@ -251,7 +251,7 @@ union HSQL_STYPE
 	std::vector<hsql::Expr*>* expr_vec;
 	std::vector<hsql::OrderDescription*>* order_vec;
 
-#line 255 "bison_parser.h" /* yacc.c:1909  */
+#line 255 "bison_parser.h" /* yacc.c:1915  */
 };
 
 typedef union HSQL_STYPE HSQL_STYPE;

src/parser/bison_parser.y

@@ -3,7 +3,7 @@
  * bison_parser.y
  * defines bison_parser.h
  * outputs bison_parser.c
- * 
+ *
  * Grammar File Spec: http://dinosaur.compilertools.net/bison/bison_6.html
  *
  */
@@ -32,7 +32,7 @@ int yyerror(YYLTYPE* llocp, SQLParserResult* result, yyscan_t scanner, const cha
 
 // Specify code that is included in the generated .h and .c files
 %code requires {
-// %code requires block	
+// %code requires block
 
 #include "../sql/statements.h"
 #include "../SQLParserResult.h"
@@ -639,7 +639,7 @@ opt_limit:
 	;
 
 /******************************
- * Expressions 
+ * Expressions
  ******************************/
 expr_list:
 		expr_alias { $$ = new std::vector<Expr*>(); $$->push_back($1); }
@@ -683,18 +683,18 @@ scalar_expr:
 	;
 
 unary_expr:
-		'-' operand { $$ = Expr::makeOpUnary(kOpMinus, $2); }
+		'-' operand { $$ = Expr::makeOpUnary(kOpUnaryMinus, $2); }
 	|	NOT operand { $$ = Expr::makeOpUnary(kOpNot, $2); }
 	;
 
 binary_expr:
 		comp_expr
-	|	operand '-' operand			{ $$ = Expr::makeOpBinary($1, '-', $3); }
+	|	operand '-' operand			{ $$ = Expr::makeOpBinary($1, kOpMinus, $3); }
-	|	operand '+' operand			{ $$ = Expr::makeOpBinary($1, '+', $3); }
+	|	operand '+' operand			{ $$ = Expr::makeOpBinary($1, kOpPlus, $3); }
-	|	operand '/' operand			{ $$ = Expr::makeOpBinary($1, '/', $3); }
+	|	operand '/' operand			{ $$ = Expr::makeOpBinary($1, kOpSlash, $3); }
-	|	operand '*' operand			{ $$ = Expr::makeOpBinary($1, '*', $3); }
+	|	operand '*' operand			{ $$ = Expr::makeOpBinary($1, kOpAsterisk, $3); }
-	|	operand '%' operand			{ $$ = Expr::makeOpBinary($1, '%', $3); }
+	|	operand '%' operand			{ $$ = Expr::makeOpBinary($1, kOpPercentage, $3); }
-	|	operand '^' operand			{ $$ = Expr::makeOpBinary($1, '^', $3); }
+	|	operand '^' operand			{ $$ = Expr::makeOpBinary($1, kOpCaret, $3); }
 	|	operand LIKE operand		{ $$ = Expr::makeOpBinary($1, kOpLike, $3); }
 	|	operand NOT LIKE operand	{ $$ = Expr::makeOpBinary($1, kOpNotLike, $4); }
 	;
@@ -722,10 +722,10 @@ exists_expr:
 	;
 
 comp_expr:
-		operand '=' operand			{ $$ = Expr::makeOpBinary($1, '=', $3); }
+		operand '=' operand			{ $$ = Expr::makeOpBinary($1, kOpEquals, $3); }
 	|	operand NOTEQUALS operand	{ $$ = Expr::makeOpBinary($1, kOpNotEquals, $3); }
-	|	operand '<' operand			{ $$ = Expr::makeOpBinary($1, '<', $3); }
+	|	operand '<' operand			{ $$ = Expr::makeOpBinary($1, kOpLess, $3); }
-	|	operand '>' operand			{ $$ = Expr::makeOpBinary($1, '>', $3); }
+	|	operand '>' operand			{ $$ = Expr::makeOpBinary($1, kOpGreater, $3); }
 	|	operand LESSEQ operand		{ $$ = Expr::makeOpBinary($1, kOpLessEq, $3); }
 	|	operand GREATEREQ operand	{ $$ = Expr::makeOpBinary($1, kOpGreaterEq, $3); }
 	;
@@ -777,7 +777,7 @@ param_expr:
 
 
 /******************************
- * Table 
+ * Table
  ******************************/
 table_ref:
 		table_ref_atomic
@@ -832,7 +832,7 @@ table_name:
 	;
 
 
-alias:	
+alias:
 		AS IDENTIFIER { $$ = $2; }
 	|	IDENTIFIER
 	;
@@ -848,7 +848,7 @@ opt_alias:
 
 join_clause:
 		table_ref_atomic opt_join_type JOIN table_ref_atomic ON join_condition
-		{ 
+		{
 			$$ = new TableRef(kTableJoin);
 			$$->join = new JoinDefinition();
 			$$->join->type = (JoinType) $2;

src/parser/flex_lexer.h

@@ -2,9 +2,9 @@
 #define hsql_HEADER_H 1
 #define hsql_IN_HEADER 1
 
-#line 6 "flex_lexer.h"
+#line 5 "flex_lexer.h"
 
-#line 8 "flex_lexer.h"
+#line 7 "flex_lexer.h"
 
 #define  YY_INT_ALIGNED short int
 
@@ -13,11 +13,245 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 6
-#define YY_FLEX_SUBMINOR_VERSION 1
+#define YY_FLEX_SUBMINOR_VERSION 4
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
 
+#ifdef yy_create_buffer
+#define hsql__create_buffer_ALREADY_DEFINED
+#else
+#define yy_create_buffer hsql__create_buffer
+#endif
+
+#ifdef yy_delete_buffer
+#define hsql__delete_buffer_ALREADY_DEFINED
+#else
+#define yy_delete_buffer hsql__delete_buffer
+#endif
+
+#ifdef yy_scan_buffer
+#define hsql__scan_buffer_ALREADY_DEFINED
+#else
+#define yy_scan_buffer hsql__scan_buffer
+#endif
+
+#ifdef yy_scan_string
+#define hsql__scan_string_ALREADY_DEFINED
+#else
+#define yy_scan_string hsql__scan_string
+#endif
+
+#ifdef yy_scan_bytes
+#define hsql__scan_bytes_ALREADY_DEFINED
+#else
+#define yy_scan_bytes hsql__scan_bytes
+#endif
+
+#ifdef yy_init_buffer
+#define hsql__init_buffer_ALREADY_DEFINED
+#else
+#define yy_init_buffer hsql__init_buffer
+#endif
+
+#ifdef yy_flush_buffer
+#define hsql__flush_buffer_ALREADY_DEFINED
+#else
+#define yy_flush_buffer hsql__flush_buffer
+#endif
+
+#ifdef yy_load_buffer_state
+#define hsql__load_buffer_state_ALREADY_DEFINED
+#else
+#define yy_load_buffer_state hsql__load_buffer_state
+#endif
+
+#ifdef yy_switch_to_buffer
+#define hsql__switch_to_buffer_ALREADY_DEFINED
+#else
+#define yy_switch_to_buffer hsql__switch_to_buffer
+#endif
+
+#ifdef yypush_buffer_state
+#define hsql_push_buffer_state_ALREADY_DEFINED
+#else
+#define yypush_buffer_state hsql_push_buffer_state
+#endif
+
+#ifdef yypop_buffer_state
+#define hsql_pop_buffer_state_ALREADY_DEFINED
+#else
+#define yypop_buffer_state hsql_pop_buffer_state
+#endif
+
+#ifdef yyensure_buffer_stack
+#define hsql_ensure_buffer_stack_ALREADY_DEFINED
+#else
+#define yyensure_buffer_stack hsql_ensure_buffer_stack
+#endif
+
+#ifdef yylex
+#define hsql_lex_ALREADY_DEFINED
+#else
+#define yylex hsql_lex
+#endif
+
+#ifdef yyrestart
+#define hsql_restart_ALREADY_DEFINED
+#else
+#define yyrestart hsql_restart
+#endif
+
+#ifdef yylex_init
+#define hsql_lex_init_ALREADY_DEFINED
+#else
+#define yylex_init hsql_lex_init
+#endif
+
+#ifdef yylex_init_extra
+#define hsql_lex_init_extra_ALREADY_DEFINED
+#else
+#define yylex_init_extra hsql_lex_init_extra
+#endif
+
+#ifdef yylex_destroy
+#define hsql_lex_destroy_ALREADY_DEFINED
+#else
+#define yylex_destroy hsql_lex_destroy
+#endif
+
+#ifdef yyget_debug
+#define hsql_get_debug_ALREADY_DEFINED
+#else
+#define yyget_debug hsql_get_debug
+#endif
+
+#ifdef yyset_debug
+#define hsql_set_debug_ALREADY_DEFINED
+#else
+#define yyset_debug hsql_set_debug
+#endif
+
+#ifdef yyget_extra
+#define hsql_get_extra_ALREADY_DEFINED
+#else
+#define yyget_extra hsql_get_extra
+#endif
+
+#ifdef yyset_extra
+#define hsql_set_extra_ALREADY_DEFINED
+#else
+#define yyset_extra hsql_set_extra
+#endif
+
+#ifdef yyget_in
+#define hsql_get_in_ALREADY_DEFINED
+#else
+#define yyget_in hsql_get_in
+#endif
+
+#ifdef yyset_in
+#define hsql_set_in_ALREADY_DEFINED
+#else
+#define yyset_in hsql_set_in
+#endif
+
+#ifdef yyget_out
+#define hsql_get_out_ALREADY_DEFINED
+#else
+#define yyget_out hsql_get_out
+#endif
+
+#ifdef yyset_out
+#define hsql_set_out_ALREADY_DEFINED
+#else
+#define yyset_out hsql_set_out
+#endif
+
+#ifdef yyget_leng
+#define hsql_get_leng_ALREADY_DEFINED
+#else
+#define yyget_leng hsql_get_leng
+#endif
+
+#ifdef yyget_text
+#define hsql_get_text_ALREADY_DEFINED
+#else
+#define yyget_text hsql_get_text
+#endif
+
+#ifdef yyget_lineno
+#define hsql_get_lineno_ALREADY_DEFINED
+#else
+#define yyget_lineno hsql_get_lineno
+#endif
+
+#ifdef yyset_lineno
+#define hsql_set_lineno_ALREADY_DEFINED
+#else
+#define yyset_lineno hsql_set_lineno
+#endif
+
+#ifdef yyget_column
+#define hsql_get_column_ALREADY_DEFINED
+#else
+#define yyget_column hsql_get_column
+#endif
+
+#ifdef yyset_column
+#define hsql_set_column_ALREADY_DEFINED
+#else
+#define yyset_column hsql_set_column
+#endif
+
+#ifdef yywrap
+#define hsql_wrap_ALREADY_DEFINED
+#else
+#define yywrap hsql_wrap
+#endif
+
+#ifdef yyget_lval
+#define hsql_get_lval_ALREADY_DEFINED
+#else
+#define yyget_lval hsql_get_lval
+#endif
+
+#ifdef yyset_lval
+#define hsql_set_lval_ALREADY_DEFINED
+#else
+#define yyset_lval hsql_set_lval
+#endif
+
+#ifdef yyget_lloc
+#define hsql_get_lloc_ALREADY_DEFINED
+#else
+#define yyget_lloc hsql_get_lloc
+#endif
+
+#ifdef yyset_lloc
+#define hsql_set_lloc_ALREADY_DEFINED
+#else
+#define yyset_lloc hsql_set_lloc
+#endif
+
+#ifdef yyalloc
+#define hsql_alloc_ALREADY_DEFINED
+#else
+#define yyalloc hsql_alloc
+#endif
+
+#ifdef yyrealloc
+#define hsql_realloc_ALREADY_DEFINED
+#else
+#define yyrealloc hsql_realloc
+#endif
+
+#ifdef yyfree
+#define hsql_free_ALREADY_DEFINED
+#else
+#define yyfree hsql_free
+#endif
+
 /* First, we deal with  platform-specific or compiler-specific issues. */
 
 /* begin standard C headers. */
@@ -88,10 +322,16 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#ifndef SIZE_MAX
+#define SIZE_MAX               (~(size_t)0)
+#endif
+
 #endif /* ! C99 */
 
 #endif /* ! FLEXINT_H */
 
+/* begin standard C++ headers. */
+
 /* TODO: this is always defined, so inline it */
 #define yyconst const
 
@@ -192,21 +432,21 @@ struct yy_buffer_state
 	};
 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
 
-void hsql_restart (FILE *input_file ,yyscan_t yyscanner );
+void yyrestart ( FILE *input_file , yyscan_t yyscanner );
-void hsql__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
-YY_BUFFER_STATE hsql__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
+YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
-void hsql__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
-void hsql__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
-void hsql_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
-void hsql_pop_buffer_state (yyscan_t yyscanner );
+void yypop_buffer_state ( yyscan_t yyscanner );
 
-YY_BUFFER_STATE hsql__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
-YY_BUFFER_STATE hsql__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
-YY_BUFFER_STATE hsql__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
+YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
 
-void *hsql_alloc (yy_size_t ,yyscan_t yyscanner );
+void *yyalloc ( yy_size_t , yyscan_t yyscanner );
-void *hsql_realloc (void *,yy_size_t ,yyscan_t yyscanner );
+void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
-void hsql_free (void * ,yyscan_t yyscanner );
+void yyfree ( void * , yyscan_t yyscanner );
 
 /* Begin user sect3 */
 
@@ -233,50 +473,50 @@ void hsql_free (void * ,yyscan_t yyscanner );
 #define YY_EXTRA_TYPE void *
 #endif
 
-int hsql_lex_init (yyscan_t* scanner);
+int yylex_init (yyscan_t* scanner);
 
-int hsql_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
 
 /* Accessor methods to globals.
    These are made visible to non-reentrant scanners for convenience. */
 
-int hsql_lex_destroy (yyscan_t yyscanner );
+int yylex_destroy ( yyscan_t yyscanner );
 
-int hsql_get_debug (yyscan_t yyscanner );
+int yyget_debug ( yyscan_t yyscanner );
 
-void hsql_set_debug (int debug_flag ,yyscan_t yyscanner );
+void yyset_debug ( int debug_flag , yyscan_t yyscanner );
 
-YY_EXTRA_TYPE hsql_get_extra (yyscan_t yyscanner );
+YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
 
-void hsql_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
+void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
 
-FILE *hsql_get_in (yyscan_t yyscanner );
+FILE *yyget_in ( yyscan_t yyscanner );
 
-void hsql_set_in  (FILE * _in_str ,yyscan_t yyscanner );
+void yyset_in  ( FILE * _in_str , yyscan_t yyscanner );
 
-FILE *hsql_get_out (yyscan_t yyscanner );
+FILE *yyget_out ( yyscan_t yyscanner );
 
-void hsql_set_out  (FILE * _out_str ,yyscan_t yyscanner );
+void yyset_out  ( FILE * _out_str , yyscan_t yyscanner );
 
-			int hsql_get_leng (yyscan_t yyscanner );
+			int yyget_leng ( yyscan_t yyscanner );
 
-char *hsql_get_text (yyscan_t yyscanner );
+char *yyget_text ( yyscan_t yyscanner );
 
-int hsql_get_lineno (yyscan_t yyscanner );
+int yyget_lineno ( yyscan_t yyscanner );
 
-void hsql_set_lineno (int _line_number ,yyscan_t yyscanner );
+void yyset_lineno ( int _line_number , yyscan_t yyscanner );
 
-int hsql_get_column  (yyscan_t yyscanner );
+int yyget_column  ( yyscan_t yyscanner );
 
-void hsql_set_column (int _column_no ,yyscan_t yyscanner );
+void yyset_column ( int _column_no , yyscan_t yyscanner );
 
-YYSTYPE * hsql_get_lval (yyscan_t yyscanner );
+YYSTYPE * yyget_lval ( yyscan_t yyscanner );
 
-void hsql_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
+void yyset_lval ( YYSTYPE * yylval_param , yyscan_t yyscanner );
 
-       YYLTYPE *hsql_get_lloc (yyscan_t yyscanner );
+       YYLTYPE *yyget_lloc ( yyscan_t yyscanner );
     
-        void hsql_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
+        void yyset_lloc ( YYLTYPE * yylloc_param , yyscan_t yyscanner );
     
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -284,18 +524,18 @@ void hsql_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
 
 #ifndef YY_SKIP_YYWRAP
 #ifdef __cplusplus
-extern "C" int hsql_wrap (yyscan_t yyscanner );
+extern "C" int yywrap ( yyscan_t yyscanner );
 #else
-extern int hsql_wrap (yyscan_t yyscanner );
+extern int yywrap ( yyscan_t yyscanner );
 #endif
 #endif
 
 #ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
+static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
 #endif
 
 #ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
+static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
 #endif
 
 #ifndef YY_NO_INPUT
@@ -323,10 +563,10 @@ static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
 #ifndef YY_DECL
 #define YY_DECL_IS_OURS 1
 
-extern int hsql_lex \
+extern int yylex \
-               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
+               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner);
 
-#define YY_DECL int hsql_lex \
+#define YY_DECL int yylex \
                (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
 #endif /* !YY_DECL */
 
@@ -344,9 +584,154 @@ extern int hsql_lex \
 #undef YY_DECL
 #endif
 
+#ifndef hsql__create_buffer_ALREADY_DEFINED
+#undef yy_create_buffer
+#endif
+#ifndef hsql__delete_buffer_ALREADY_DEFINED
+#undef yy_delete_buffer
+#endif
+#ifndef hsql__scan_buffer_ALREADY_DEFINED
+#undef yy_scan_buffer
+#endif
+#ifndef hsql__scan_string_ALREADY_DEFINED
+#undef yy_scan_string
+#endif
+#ifndef hsql__scan_bytes_ALREADY_DEFINED
+#undef yy_scan_bytes
+#endif
+#ifndef hsql__init_buffer_ALREADY_DEFINED
+#undef yy_init_buffer
+#endif
+#ifndef hsql__flush_buffer_ALREADY_DEFINED
+#undef yy_flush_buffer
+#endif
+#ifndef hsql__load_buffer_state_ALREADY_DEFINED
+#undef yy_load_buffer_state
+#endif
+#ifndef hsql__switch_to_buffer_ALREADY_DEFINED
+#undef yy_switch_to_buffer
+#endif
+#ifndef hsql_push_buffer_state_ALREADY_DEFINED
+#undef yypush_buffer_state
+#endif
+#ifndef hsql_pop_buffer_state_ALREADY_DEFINED
+#undef yypop_buffer_state
+#endif
+#ifndef hsql_ensure_buffer_stack_ALREADY_DEFINED
+#undef yyensure_buffer_stack
+#endif
+#ifndef hsql_lex_ALREADY_DEFINED
+#undef yylex
+#endif
+#ifndef hsql_restart_ALREADY_DEFINED
+#undef yyrestart
+#endif
+#ifndef hsql_lex_init_ALREADY_DEFINED
+#undef yylex_init
+#endif
+#ifndef hsql_lex_init_extra_ALREADY_DEFINED
+#undef yylex_init_extra
+#endif
+#ifndef hsql_lex_destroy_ALREADY_DEFINED
+#undef yylex_destroy
+#endif
+#ifndef hsql_get_debug_ALREADY_DEFINED
+#undef yyget_debug
+#endif
+#ifndef hsql_set_debug_ALREADY_DEFINED
+#undef yyset_debug
+#endif
+#ifndef hsql_get_extra_ALREADY_DEFINED
+#undef yyget_extra
+#endif
+#ifndef hsql_set_extra_ALREADY_DEFINED
+#undef yyset_extra
+#endif
+#ifndef hsql_get_in_ALREADY_DEFINED
+#undef yyget_in
+#endif
+#ifndef hsql_set_in_ALREADY_DEFINED
+#undef yyset_in
+#endif
+#ifndef hsql_get_out_ALREADY_DEFINED
+#undef yyget_out
+#endif
+#ifndef hsql_set_out_ALREADY_DEFINED
+#undef yyset_out
+#endif
+#ifndef hsql_get_leng_ALREADY_DEFINED
+#undef yyget_leng
+#endif
+#ifndef hsql_get_text_ALREADY_DEFINED
+#undef yyget_text
+#endif
+#ifndef hsql_get_lineno_ALREADY_DEFINED
+#undef yyget_lineno
+#endif
+#ifndef hsql_set_lineno_ALREADY_DEFINED
+#undef yyset_lineno
+#endif
+#ifndef hsql_get_column_ALREADY_DEFINED
+#undef yyget_column
+#endif
+#ifndef hsql_set_column_ALREADY_DEFINED
+#undef yyset_column
+#endif
+#ifndef hsql_wrap_ALREADY_DEFINED
+#undef yywrap
+#endif
+#ifndef hsql_get_lval_ALREADY_DEFINED
+#undef yyget_lval
+#endif
+#ifndef hsql_set_lval_ALREADY_DEFINED
+#undef yyset_lval
+#endif
+#ifndef hsql_get_lloc_ALREADY_DEFINED
+#undef yyget_lloc
+#endif
+#ifndef hsql_set_lloc_ALREADY_DEFINED
+#undef yyset_lloc
+#endif
+#ifndef hsql_alloc_ALREADY_DEFINED
+#undef yyalloc
+#endif
+#ifndef hsql_realloc_ALREADY_DEFINED
+#undef yyrealloc
+#endif
+#ifndef hsql_free_ALREADY_DEFINED
+#undef yyfree
+#endif
+#ifndef hsql_text_ALREADY_DEFINED
+#undef yytext
+#endif
+#ifndef hsql_leng_ALREADY_DEFINED
+#undef yyleng
+#endif
+#ifndef hsql_in_ALREADY_DEFINED
+#undef yyin
+#endif
+#ifndef hsql_out_ALREADY_DEFINED
+#undef yyout
+#endif
+#ifndef hsql__flex_debug_ALREADY_DEFINED
+#undef yy_flex_debug
+#endif
+#ifndef hsql_lineno_ALREADY_DEFINED
+#undef yylineno
+#endif
+#ifndef hsql_tables_fload_ALREADY_DEFINED
+#undef yytables_fload
+#endif
+#ifndef hsql_tables_destroy_ALREADY_DEFINED
+#undef yytables_destroy
+#endif
+#ifndef hsql_TABLES_NAME_ALREADY_DEFINED
+#undef yyTABLES_NAME
+#endif
+
 #line 213 "flex_lexer.l"
 
 
-#line 351 "flex_lexer.h"
+#line 735 "flex_lexer.h"
 #undef hsql_IN_HEADER
 #endif /* hsql_HEADER_H */

src/sql/Expr.cpp

@@ -48,16 +48,6 @@ namespace hsql {
   Expr* Expr::makeOpBinary(Expr* expr1, OperatorType op, Expr* expr2) {
     Expr* e = new Expr(kExprOperator);
     e->opType = op;
-    e->opChar = 0;
-    e->expr = expr1;
-    e->expr2 = expr2;
-    return e;
-  }
-
-  Expr* Expr::makeOpBinary(Expr* expr1, char op, Expr* expr2) {
-    Expr* e = new Expr(kExprOperator);
-    e->opType = kOpSimple;
-    e->opChar = op;
     e->expr = expr1;
     e->expr2 = expr2;
     return e;
@@ -181,14 +171,6 @@ namespace hsql {
     else return name;
   }
 
-  bool Expr::isSimpleOp() const {
-    return opType == kOpSimple;
-  }
-
-  bool Expr::isSimpleOp(char op) const {
-    return isSimpleOp() && opChar == op;
-  }
-
   char* substr(const char* source, int from, int to) {
     int len = to - from;
     char* copy = (char*) malloc(len + 1);;

src/sql/Expr.h

@@ -37,11 +37,18 @@ namespace hsql {
     kOpCase,
 
     // Binary operators.
-    // Simple operators are identified by the opChar field (e.g. +, -, =, >, <).
+    kOpPlus,
-    kOpSimple,
+    kOpMinus,
+    kOpAsterisk,
+    kOpSlash,
+    kOpPercentage,
+    kOpCaret,
 
+    kOpEquals,
     kOpNotEquals,
+    kOpLess,
     kOpLessEq,
+    kOpGreater,
     kOpGreaterEq,
     kOpLike,
     kOpNotLike,
@@ -51,7 +58,7 @@ namespace hsql {
 
     // Unary operators.
     kOpNot,
-    kOpMinus,
+    kOpUnaryMinus,
     kOpIsNull,
     kOpExists
   };
@@ -80,7 +87,6 @@ namespace hsql {
     int64_t ival2;
 
     OperatorType opType;
-    char opChar;
     bool distinct;
 
 
@@ -96,19 +102,12 @@ namespace hsql {
 
     const char* getName() const;
 
-    bool isSimpleOp() const;
-
-    bool isSimpleOp(char op) const;
-
-
     // Static constructors.
 
     static Expr* make(ExprType type);
 
     static Expr* makeOpUnary(OperatorType op, Expr* expr);
 
-    static Expr* makeOpBinary(Expr* expr1, char op, Expr* expr2);
-
     static Expr* makeOpBinary(Expr* expr1, OperatorType op, Expr* expr2);
 
     static Expr* makeBetween(Expr* expr, Expr* left, Expr* right);

src/util/sqlhelper.cpp

@@ -63,9 +63,6 @@ namespace hsql {
     }
 
     switch (expr->opType) {
-    case kOpSimple:
-      inprintC(expr->opChar, numIndent);
-      break;
     case kOpAnd:
       inprint("AND", numIndent);
       break;

test/prepare_tests.cpp

@@ -71,14 +71,14 @@ TEST(StatementWithParameters) {
 
   ASSERT_EQ(result.parameters().size(), 2);
 
-  ASSERT(eq1->isSimpleOp('='))
+  ASSERT_EQ(eq1->opType, hsql::kOpEquals)
   ASSERT(eq1->expr->isType(hsql::kExprColumnRef))
   ASSERT(eq1->expr2->isType(kExprParameter))
   ASSERT_EQ(eq1->expr2->ival, 0)
   ASSERT_EQ(result.parameters()[0], eq1->expr2);
 
 
-  ASSERT(eq2->isSimpleOp('='))
+  ASSERT_EQ(eq2->opType, hsql::kOpEquals)
   ASSERT(eq2->expr->isType(hsql::kExprColumnRef))
   ASSERT(eq2->expr2->isType(kExprParameter))
   ASSERT_EQ(eq2->expr2->ival, 1)

test/select_tests.cpp

@@ -69,7 +69,7 @@ TEST(SelectHavingTest) {
   GroupByDescription* group = stmt->groupBy;
   ASSERT_NOTNULL(group);
   ASSERT_EQ(group->columns->size(), 1);
-  ASSERT(group->having->isSimpleOp('<'));
+  ASSERT_EQ(group->having->opType, kOpLess);
   ASSERT(group->having->expr->isType(kExprFunctionRef));
   ASSERT(group->having->expr2->isType(kExprLiteralFloat));
   ASSERT_EQ(group->having->expr2->fval, -2.0);
@@ -162,7 +162,7 @@ TEST(SelectConditionalSelectTest) {
   Expr* cond1 = where->expr;
   ASSERT_NOTNULL(cond1);
   ASSERT_NOTNULL(cond1->expr);
-  ASSERT(cond1->isSimpleOp('='));
+  ASSERT_EQ(cond1->opType, kOpEquals);
   ASSERT_STREQ(cond1->expr->getName(), "a");
   ASSERT(cond1->expr->isType(kExprColumnRef));
 
@@ -203,7 +203,7 @@ TEST(SelectCaseWhen) {
   ASSERT(caseExpr->isType(kExprOperator));
   ASSERT_EQ(caseExpr->opType, kOpCase);
   ASSERT(caseExpr->expr->isType(kExprOperator));
-  ASSERT(caseExpr->expr->isSimpleOp('='));
+  ASSERT_EQ(caseExpr->expr->opType, kOpEquals);
   ASSERT_EQ(caseExpr->exprList->size(), 2);
 }
 
@@ -225,7 +225,7 @@ TEST(SelectJoin) {
 
   ASSERT_EQ(outer_join->right->type, kTableName);
   ASSERT_STREQ(outer_join->right->name, "Product");
-  ASSERT(outer_join->condition->isSimpleOp('='));
+  ASSERT_EQ(outer_join->condition->opType, kOpEquals);
   ASSERT_STREQ(outer_join->condition->expr->table, "fact");
   ASSERT_STREQ(outer_join->condition->expr->name, "product_id");
   ASSERT_STREQ(outer_join->condition->expr2->table, "Product");
@@ -242,7 +242,7 @@ TEST(SelectJoin) {
   ASSERT_EQ(inner_join->right->type, kTableName);
   ASSERT_STREQ(inner_join->right->name, "City");
 
-  ASSERT(inner_join->condition->isSimpleOp('='));
+  ASSERT_EQ(inner_join->condition->opType, kOpEquals);
   ASSERT_STREQ(inner_join->condition->expr->table, "fact");
   ASSERT_STREQ(inner_join->condition->expr->name, "city_id");
   ASSERT_STREQ(inner_join->condition->expr2->table, "City");

test/sql_tests.cpp

@@ -75,7 +75,7 @@ TEST(UpdateStatementTest) {
 
   ASSERT_NOTNULL(stmt->where);
   ASSERT(stmt->where->isType(kExprOperator));
-  ASSERT(stmt->where->isSimpleOp('='));
+  ASSERT_EQ(stmt->where->opType, kOpEquals);
   ASSERT_STREQ(stmt->where->expr->name, "name");
   ASSERT_STREQ(stmt->where->expr2->name, "Max Mustermann");
 }