-/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.219 2003/05/16 11:30:09 meskes Exp $ */
+/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.220 2003/05/22 07:58:41 meskes Exp $ */
/* Copyright comment */
%{
%type <str> ECPGSetConnection ECPGTypedef c_args ECPGKeywords
%type <str> enum_type civar civarind ECPGCursorStmt ECPGDeallocate
%type <str> ECPGFree ECPGDeclare ECPGVar opt_at enum_definition
-%type <str> struct_type s_struct vt_declarations variable_declarations
+%type <str> struct_union_type s_struct_union vt_declarations
%type <str> var_declaration type_declaration single_vt_declaration
-%type <str> s_union union_type ECPGSetAutocommit on_off
-%type <str> ECPGAllocateDescr ECPGDeallocateDescr symbol opt_symbol
+%type <str> ECPGSetAutocommit on_off variable_declarations
+%type <str> ECPGAllocateDescr ECPGDeallocateDescr symbol
%type <str> ECPGGetDescriptorHeader ECPGColLabel single_var_declaration
%type <str> reserved_keyword unreserved_keyword ecpg_interval
%type <str> col_name_keyword func_name_keyword precision opt_scale
%type <str> ECPGTypeName variablelist ECPGColLabelCommon
+%type <str> s_struct_union_symbol
%type <descriptor> ECPGGetDescriptor
%type <dtype_enum> descriptor_item desc_header_item
-%type <type> var_type common_type single_vt_type
+%type <type> var_type common_type single_vt_type
+%type <type> struct_union_type_with_symbol
%type <action> action
/* merge variables given in prepare statement with those given here */
for (p = ptr->argsinsert; p; p = p->next)
- append_variable(&argsinsert, p->variable, p->indicator);
+ append_variable(&argsinsert, p->variable, p->var_array_element, p->indicator, p->ind_array_element);
for (p = ptr->argsresult; p; p = p->next)
- add_variable(&argsresult, p->variable, p->indicator);
+ add_variable(&argsresult, p->variable, p->var_array_element, p->indicator, p->ind_array_element);
output_statement(mm_strdup(ptr->command), 0, ptr->connection ? mm_strdup(ptr->connection) : NULL);
}
;
PosIntStringConst: Iconst { $$ = $1; }
- | Sconst { $$ = $1; }
+ | Sconst { $$ = $1; }
| civar { $$ = make_str("?"); }
;
NumConst: Fconst { $$ = $1; }
| Iconst { $$ = $1; }
| '-' Fconst { $$ = cat2_str(make_str("-"), $2); }
- | '-' Iconst { $$ = cat2_str(make_str("-"), $2); }
+ | '-' Iconst { $$ = cat2_str(make_str("-"), $2); }
| civar { $$ = make_str("?"); }
;
sprintf(thisquery->name, "ECPGprepared_statement(\"%s\")", $6);
this->argsinsert = NULL;
- add_variable(&(this->argsinsert), thisquery, &no_indicator);
+ add_variable(&(this->argsinsert), thisquery, NULL, &no_indicator, NULL);
cur = this;
| single_var_declaration { $$ = $1; }
;
-single_var_declaration: storage_declaration
+single_var_declaration: storage_declaration
single_vt_type
{
actual_type[struct_level].type_enum = $2.type_enum;
actual_type[struct_level].type_dimension = $2.type_dimension;
actual_type[struct_level].type_index = $2.type_index;
actual_type[struct_level].type_sizeof = $2.type_sizeof;
-
- /* we do not need the string "varchar" for output */
- /* so replace it with an empty string */
- /* if ($2.type_enum == ECPGt_varchar)
- {
- free($2.type_str);
- $2.type_str=EMPTY;
- }*/
}
variable_list ';'
{
$$ = cat_str(5, actual_startline[struct_level], $1, $2.type_str, $4, make_str(";\n"));
}
+ | single_vt_type
+ {
+ actual_type[struct_level].type_enum = $1.type_enum;
+ actual_type[struct_level].type_dimension = $1.type_dimension;
+ actual_type[struct_level].type_index = $1.type_index;
+ actual_type[struct_level].type_sizeof = $1.type_sizeof;
+ actual_storage[struct_level] = EMPTY;
+
+ actual_startline[struct_level] = hashline_number();
+ }
+ variable_list ';'
+ {
+ $$ = cat_str(4, actual_startline[struct_level], $1.type_str, $3, make_str(";\n"));
+ }
+ | struct_union_type_with_symbol ';'
+ {
+ /* this is essantially a typedef but needs the keyword struct/union as well */
+ struct typedefs *ptr, *this;
+
+ for (ptr = types; ptr != NULL; ptr = ptr->next)
+ {
+ if (strcmp($1.type_str, ptr->name) == 0)
+ {
+ /* re-definition is a bug */
+ snprintf(errortext, sizeof(errortext), "Type %s already defined", $1.type_str);
+ mmerror(PARSE_ERROR, ET_ERROR, errortext);
+ }
+ }
+
+ this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
+
+ /* initial definition */
+ this->next = types;
+ this->name = $1.type_str;
+ this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
+ this->type->type_enum = $1.type_enum;
+ this->type->type_str = mm_strdup($1.type_str);
+ this->type->type_dimension = make_str("-1"); /* dimension of array */
+ this->type->type_index = make_str("-1"); /* length of string */
+ this->type->type_sizeof = ECPGstruct_sizeof;
+ this->struct_member_list = struct_member_list[struct_level];
+
+ types = this;
+ $$ = cat2_str($1.type_sizeof, make_str(";"));
+ }
;
precision: NumConst { $$ = $1; };
struct_member_list[struct_level] = ECPGstruct_member_dup(this->struct_member_list);
}
}
+ | s_struct_union_symbol
+ {
+ /* this is for named structs/unions */
+ char *name = $1;
+ struct typedefs *this = get_typedef(name);
+
+ $$.type_str = mm_strdup(this->name);
+ $$.type_enum = this->type->type_enum;
+ $$.type_dimension = this->type->type_dimension;
+ $$.type_index = this->type->type_index;
+ $$.type_sizeof = this->type->type_sizeof;
+ struct_member_list[struct_level] = ECPGstruct_member_dup(this->struct_member_list);
+ free(name);
+ }
;
/*
this->type->type_enum = $3.type_enum;
this->type->type_str = mm_strdup($5);
this->type->type_dimension = dimension; /* dimension of array */
- this->type->type_index = length; /* lenght of string */
+ this->type->type_index = length; /* length of string */
this->type->type_sizeof = ECPGstruct_sizeof;
this->struct_member_list = ($3.type_enum == ECPGt_struct || $3.type_enum == ECPGt_union) ?
struct_member_list[struct_level] : NULL;
actual_type[struct_level].type_dimension = $2.type_dimension;
actual_type[struct_level].type_index = $2.type_index;
actual_type[struct_level].type_sizeof = $2.type_sizeof;
-
- /* we do not need the string "varchar" for output */
- /* so replace it with an empty string */
- /* if ($2.type_enum == ECPGt_varchar)
- {
- free($2.type_str);
- $2.type_str=EMPTY;
- }*/
}
variable_list ';'
{
$$ = cat_str(5, actual_startline[struct_level], $1, $2.type_str, $4, make_str(";\n"));
}
+ | var_type
+ {
+ actual_type[struct_level].type_enum = $1.type_enum;
+ actual_type[struct_level].type_dimension = $1.type_dimension;
+ actual_type[struct_level].type_index = $1.type_index;
+ actual_type[struct_level].type_sizeof = $1.type_sizeof;
+ actual_storage[struct_level] = EMPTY;
+
+ actual_startline[struct_level] = hashline_number();
+ }
+ variable_list ';'
+ {
+ $$ = cat_str(4, actual_startline[struct_level], $1.type_str, $3, make_str(";\n"));
+ }
+ | struct_union_type_with_symbol ';'
+ {
+ /* this is essantially a typedef but needs the keyword struct/union as well */
+ struct typedefs *ptr, *this;
+
+ for (ptr = types; ptr != NULL; ptr = ptr->next)
+ {
+ if (strcmp($1.type_str, ptr->name) == 0)
+ {
+ /* re-definition is a bug */
+ snprintf(errortext, sizeof(errortext), "Type %s already defined", $1.type_str);
+ mmerror(PARSE_ERROR, ET_ERROR, errortext);
+ }
+ }
+
+ this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
+
+ /* initial definition */
+ this->next = types;
+ this->name = $1.type_str;
+ this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
+ this->type->type_enum = $1.type_enum;
+ this->type->type_str = mm_strdup($1.type_str);
+ this->type->type_dimension = make_str("-1"); /* dimension of array */
+ this->type->type_index = make_str("-1"); /* length of string */
+ this->type->type_sizeof = ECPGstruct_sizeof;
+ this->struct_member_list = struct_member_list[struct_level];
+
+ types = this;
+ $$ = cat2_str($1.type_sizeof, make_str(";"));
+ }
;
storage_declaration: storage_clause storage_modifier
actual_storage[struct_level] = cat2_str(mm_strdup($1), mm_strdup($2));
actual_startline[struct_level] = hashline_number();
}
+ | storage_clause
+ {
+ actual_storage[struct_level] = mm_strdup($1);
+ actual_startline[struct_level] = hashline_number();
+ }
+ | storage_modifier
+ {
+ actual_storage[struct_level] = mm_strdup($1);
+ actual_startline[struct_level] = hashline_number();
+ }
;
storage_clause : S_EXTERN { $$ = make_str("extern"); }
- | S_STATIC { $$ = make_str("static"); }
- | S_REGISTER { $$ = make_str("register"); }
- | S_AUTO { $$ = make_str("auto"); }
- | /*EMPTY*/ { $$ = EMPTY; }
+ | S_STATIC { $$ = make_str("static"); }
+ | S_REGISTER { $$ = make_str("register"); }
+ | S_AUTO { $$ = make_str("auto"); }
;
storage_modifier : S_CONST { $$ = make_str("const"); }
- | S_VOLATILE { $$ = make_str("volatile"); }
- | /*EMPTY*/ { $$ = EMPTY; }
+ | S_VOLATILE { $$ = make_str("volatile"); }
;
common_type: simple_type
$$.type_index = make_str("-1");
$$.type_sizeof = NULL;
}
- | struct_type
- {
- $$.type_enum = ECPGt_struct;
- $$.type_str = $1;
- $$.type_dimension = make_str("-1");
- $$.type_index = make_str("-1");
- $$.type_sizeof = ECPGstruct_sizeof;
- }
- | union_type
+ | struct_union_type
{
- $$.type_enum = ECPGt_union;
$$.type_str = $1;
$$.type_dimension = make_str("-1");
$$.type_index = make_str("-1");
- $$.type_sizeof = NULL;
+
+ if (strncmp($1, "struct", sizeof("struct")-1) == 0)
+ {
+ $$.type_enum = ECPGt_struct;
+ $$.type_sizeof = ECPGstruct_sizeof;
+ }
+ else
+ {
+ $$.type_enum = ECPGt_union;
+ $$.type_sizeof = NULL;
+ }
}
| enum_type
{
struct_member_list[struct_level] = ECPGstruct_member_dup(this->struct_member_list);
}
}
+ | s_struct_union_symbol
+ {
+ /* this is for named structs/unions */
+ char *name = $1;
+ struct typedefs *this = get_typedef(name);
+ $$.type_str = mm_strdup(this->name);
+ $$.type_enum = this->type->type_enum;
+ $$.type_dimension = this->type->type_dimension;
+ $$.type_index = this->type->type_index;
+ $$.type_sizeof = this->type->type_sizeof;
+ struct_member_list[struct_level] = ECPGstruct_member_dup(this->struct_member_list);
+ free(name);
+ }
;
-enum_type: SQL_ENUM opt_symbol enum_definition
+enum_type: SQL_ENUM symbol enum_definition
{ $$ = cat_str(3, make_str("enum"), $2, $3); }
- | SQL_ENUM symbol
+ | SQL_ENUM enum_definition
+ { $$ = cat2_str(make_str("enum"), $2); }
+ | SQL_ENUM symbol
{ $$ = cat2_str(make_str("enum"), $2); }
;
enum_definition: '{' c_list '}'
{ $$ = cat_str(3, make_str("{"), $2, make_str("}")); };
-struct_type: s_struct '{' variable_declarations '}'
+struct_union_type_with_symbol: s_struct_union_symbol
+ {
+ struct_member_list[struct_level++] = NULL;
+ if (struct_level >= STRUCT_DEPTH)
+ mmerror(PARSE_ERROR, ET_ERROR, "Too many levels in nested structure/union definition");
+ }
+ '{' variable_declarations '}'
{
ECPGfree_struct_member(struct_member_list[struct_level]);
struct_member_list[struct_level] = NULL;
free(actual_storage[struct_level--]);
- $$ = cat_str(4, $1, make_str("{"), $3, make_str("}"));
+ if (strncmp($1, "struct", sizeof("struct")-1) == 0)
+ $$.type_enum = ECPGt_struct;
+ else
+ $$.type_enum = ECPGt_union;
+ $$.type_str = mm_strdup($1);
+ $$.type_sizeof = cat_str(4, $1, make_str("{"), $4, make_str("}"));
}
;
-union_type: s_union '{' variable_declarations '}'
+struct_union_type: struct_union_type_with_symbol { $$ = $1.type_sizeof; }
+ | s_struct_union
+ {
+ struct_member_list[struct_level++] = NULL;
+ if (struct_level >= STRUCT_DEPTH)
+ mmerror(PARSE_ERROR, ET_ERROR, "Too many levels in nested structure/union definition");
+ }
+ '{' variable_declarations '}'
{
ECPGfree_struct_member(struct_member_list[struct_level]);
struct_member_list[struct_level] = NULL;
free(actual_storage[struct_level--]);
- $$ = cat_str(4, $1, make_str("{"), $3, make_str("}"));
+ $$ = cat_str(4, $1, make_str("{"), $4, make_str("}"));
}
;
-s_struct: SQL_STRUCT opt_symbol
+s_struct_union_symbol: SQL_STRUCT symbol
{
- struct_member_list[struct_level++] = NULL;
$$ = cat2_str(make_str("struct"), $2);
- ECPGstruct_sizeof = cat_str(3, make_str("sizeof("), strdup($$), make_str(")"));
- if (struct_level >= STRUCT_DEPTH)
- mmerror(PARSE_ERROR, ET_ERROR, "Too many levels in nested structure definition");
+ ECPGstruct_sizeof = cat_str(3, make_str("sizeof("), strdup($$), make_str(")"));
}
- ;
-
-s_union: UNION opt_symbol
+ | UNION symbol
{
- struct_member_list[struct_level++] = NULL;
- if (struct_level >= STRUCT_DEPTH)
- mmerror(PARSE_ERROR, ET_ERROR, "Too many levels in nested structure definition");
-
$$ = cat2_str(make_str("union"), $2);
}
;
+s_struct_union: SQL_STRUCT { $$ = make_str("struct"); }
+ | UNION { $$ = make_str("union"); }
+ ;
+
simple_type: unsigned_type { $$=$1; }
| opt_signed signed_type { $$=$2; }
;
{
struct ECPGtype * type;
char *dimension = $3.index1; /* dimension of array */
- char *length = $3.index2; /* lenght of string */
+ char *length = $3.index2; /* length of string */
char dim[14L];
adjust_array(actual_type[struct_level].type_enum, &dimension, &length, actual_type[struct_level].type_dimension, actual_type[struct_level].type_index, strlen($1));
thisquery->next = NULL;
thisquery->name = $3;
- add_variable(&argsinsert, thisquery, &no_indicator);
+ add_variable(&argsinsert, thisquery, NULL, &no_indicator, NULL);
$$ = make_str("?");
}
thisquery->name = (char *) mm_alloc(sizeof("ECPGprepared_statement(\"\")") + strlen($2));
sprintf(thisquery->name, "ECPGprepared_statement(\"%s\")", $2);
- add_variable(&argsinsert, thisquery, &no_indicator);
+ add_variable(&argsinsert, thisquery, NULL, &no_indicator, NULL);
}
opt_ecpg_using opt_ecpg_into
{
}
| INTO opt_sql SQL_DESCRIPTOR quoted_ident_stringvar
{
- add_variable(&argsresult, descriptor_variable($4,0), &no_indicator);
+ add_variable(&argsresult, descriptor_variable($4,0), NULL, &no_indicator, NULL);
$$ = EMPTY;
}
;
this->type->type_enum = $5.type_enum;
this->type->type_str = mm_strdup($3);
this->type->type_dimension = dimension; /* dimension of array */
- this->type->type_index = length; /* lenght of string */
+ this->type->type_index = length; /* length of string */
this->type->type_sizeof = ECPGstruct_sizeof;
this->struct_member_list = ($5.type_enum == ECPGt_struct || $5.type_enum == ECPGt_union) ?
struct_member_list[struct_level] : NULL;
| SQL_UNSIGNED { $$ = make_str("unsigned"); }
;
-opt_symbol: symbol { $$ = $1; }
- | /*EMPTY*/ { $$ = EMPTY; }
- ;
-
symbol: ColLabel { $$ = $1; }
;
;
coutputvariable: CVARIABLE indicator
- { add_variable(&argsresult, find_variable($1), find_variable($2)); }
+ { add_variable(&argsresult, find_variable($1), NULL, find_variable($2), NULL); }
| CVARIABLE
- { add_variable(&argsresult, find_variable($1), &no_indicator); }
+ { add_variable(&argsresult, find_variable($1), NULL, &no_indicator, NULL); }
;
-civarind: CVARIABLE indicator
+civarind: CVARIABLE '[' Iresult ']' indicator '[' Iresult ']'
+ {
+ if (find_variable($5)->type->type == ECPGt_array)
+ mmerror(PARSE_ERROR, ET_ERROR, "arrays of indicators are not allowed on input");
+
+ add_variable(&argsinsert, find_variable($1), $3, find_variable($5), $7);
+ }
+ | CVARIABLE indicator '[' Iresult ']'
{
- if ($2 != NULL && (find_variable($2))->type->type == ECPGt_array)
+ if (find_variable($2)->type->type == ECPGt_array)
mmerror(PARSE_ERROR, ET_ERROR, "arrays of indicators are not allowed on input");
- add_variable(&argsinsert, find_variable($1), ($2 == NULL) ? &no_indicator : find_variable($2));
+ add_variable(&argsinsert, find_variable($1), NULL, find_variable($2), $4);
+ }
+ | CVARIABLE '[' Iresult ']' indicator
+ {
+ if (find_variable($5)->type->type == ECPGt_array)
+ mmerror(PARSE_ERROR, ET_ERROR, "arrays of indicators are not allowed on input");
+
+ add_variable(&argsinsert, find_variable($1), $3, find_variable($5), NULL);
+ }
+ | CVARIABLE indicator
+ {
+ if (find_variable($2)->type->type == ECPGt_array)
+ mmerror(PARSE_ERROR, ET_ERROR, "arrays of indicators are not allowed on input");
+
+ add_variable(&argsinsert, find_variable($1), NULL, find_variable($2), NULL);
}
;
-civar: CVARIABLE
+civar: CVARIABLE '[' Iresult ']'
+ {
+ add_variable(&argsinsert, find_variable($1), $3, &no_indicator, NULL);
+ $$ = cat_str(4, $1, make_str("["), $3, make_str("]"));
+ }
+ | CVARIABLE
{
- add_variable(&argsinsert, find_variable($1), &no_indicator);
+ add_variable(&argsinsert, find_variable($1), NULL, &no_indicator, NULL);
$$ = $1;
}
;
c_anything: IDENT { $$ = $1; }
| CSTRING { $$ = make3_str(make_str("\""), $1, make_str("\"")); }
- | PosIntConst { $$ = $1; }
+ | Iconst { $$ = $1; }
| Fconst { $$ = $1; }
| Sconst { $$ = $1; }
| '*' { $$ = make_str("*"); }
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