parser3/src/classes/hash.C - diff

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Diff for /parser3/src/classes/hash.C between versions 1.54.2.13 and 1.54.2.13.2.7

version 1.54.2.13, 2003/03/08 12:22:05	version 1.54.2.13.2.7, 2003/03/21 16:16:42
Line 22 static const char* IDENT_HASH_C="$Date$"	Line 22 static const char* IDENT_HASH_C="$Date$"

class MHash: public Methoded {	class MHash: public Methoded {
public: // VStateless_class	public: // VStateless_class
ValuePtr create_new_value() { return ValuePtr(new VHash()); }	Value* create_new_value() { return Value*(new VHash()); }

public:	public:
MHash();	MHash();
Line 38 DECLARE_CLASS_VAR(hash, new MHash, 0);	Line 38 DECLARE_CLASS_VAR(hash, new MHash, 0);

#ifndef DOXYGEN	#ifndef DOXYGEN
class Hash_sql_event_handlers: public SQL_Driver_query_event_handlers {	class Hash_sql_event_handlers: public SQL_Driver_query_event_handlers {
StringPtr method_name;	const String& method_name;
StringPtr statement_string; const char* statement_cstr;	const String& statement_string; const char* statement_cstr;
bool distinct;	bool distinct;
HashStringValue& rows_hash;	HashStringValue& rows_hash;
HashStringValue* row_hash;	HashStringValue* row_hash;
Line 47 class Hash_sql_event_handlers: public SQ	Line 47 class Hash_sql_event_handlers: public SQ
ArrayString columns;	ArrayString columns;
int row_index;	int row_index;
public:	public:
Hash_sql_event_handlers(StringPtr amethod_name,	Hash_sql_event_handlers(const String& amethod_name,
StringPtr astatement_string, const char* astatement_cstr,	const String& astatement_string, const char* astatement_cstr,
bool adistinct,	bool adistinct,
HashStringValue& arows_hash):	HashStringValue& arows_hash):
method_name(amethod_name),	method_name(amethod_name),
statement_string(astatement_string), statement_cstr(astatement_cstr),	statement_string(astatement_string), statement_cstr(astatement_cstr),
distinct(adistinct),	distinct(adistinct),
rows_hash(arows_hash),	rows_hash(arows_hash),
row_hash(0),	row_hash(),
column_index(0),	column_index(0),
row_index(0){	row_index(0){
}	}
bool add_column(SQL_Error& error, void *ptr, size_t size) {	bool add_column(SQL_Error& error, void *ptr, size_t size) {
try {	try {
StringPtr column(new String);	const String& column(new String);
column->APPEND_TAINTED(	column->APPEND_TAINTED(
(const char* )ptr, size,	(const char* )ptr, size,
statement_cstr, 0);	statement_cstr, 0);
Line 89 public:	Line 89 public:
}	}
bool add_row_cell(SQL_Error& error, void *ptr, size_t size) {	bool add_row_cell(SQL_Error& error, void *ptr, size_t size) {
try {	try {
StringPtr cell(new String);	const String& cell(new String);
if(size)	if(size)
cell->APPEND_TAINTED(	cell->APPEND_TAINTED(
(const char* )ptr, size,	(const char* )ptr, size,
statement_cstr, row_index++);	statement_cstr, row_index++);
if(column_index==0) {	if(column_index==0) {
VHashPtr row_vhash(new VHash);	VHash* row_vhash(new VHash);
row_hash=&row_vhash->hash();	row_hash=&row_vhash->hash();
if(rows_hash.put_dont_replace(cell, row_vhash)) // put. existed?	if(rows_hash.put_dont_replace(cell, row_vhash)) // put. existed?
if(!distinct) {	if(!distinct) {
Line 105 public:	Line 105 public:
return true;	return true;
}	}
} else	} else
row_hash->put(columns[column_index], ValuePtr(new VString(cell)));	row_hash->put(columns[column_index], Value*(new VString(cell)));
column_index++;	column_index++;

return false;	return false;
Line 124 static void copy_all_overwrite_to(	Line 124 static void copy_all_overwrite_to(
HashStringValue* dest) {	HashStringValue* dest) {
dest->put(key, value);	dest->put(key, value);
}	}
static void _create_or_add(Request& r, StringPtr method_name, MethodParams* params) {	static void _create_or_add(Request& r, const String& method_name, MethodParams* params) {
if(params->count()) {	if(params->count()) {
ValuePtr vb=params->as_no_junction(0, "param must be hash");	Value* vb=params->as_no_junction(0, "param must be hash");
if(HashStringValue* b=vb->get_hash(method_name))	if(HashStringValue* b=vb->get_hash(method_name))
b->for_each(copy_all_overwrite_to, &(GET_SELF(r, VHash).hash()));	b->for_each(copy_all_overwrite_to, &(GET_SELF(r, VHash).hash()));
}	}
Line 138 static void remove_key_from(	Line 138 static void remove_key_from(
HashStringValue* dest) {	HashStringValue* dest) {
dest->remove(key);	dest->remove(key);
}	}
static void _sub(Request& r, StringPtr method_name, MethodParams* params) {	static void _sub(Request& r, const String& method_name, MethodParams* params) {
ValuePtr vb=params->as_no_junction(0, "param must be hash");	Value* vb=params->as_no_junction(0, "param must be hash");
if(HashStringValue* b=vb->get_hash(method_name))	if(HashStringValue* b=vb->get_hash(method_name))
b->for_each(remove_key_from, &GET_SELF(r, VHash).hash());	b->for_each(remove_key_from, &GET_SELF(r, VHash).hash());
}	}
Line 150 static void copy_all_dontoverwrite_to(	Line 150 static void copy_all_dontoverwrite_to(
HashStringValue* dest) {	HashStringValue* dest) {
dest->put_dont_replace(key, value);	dest->put_dont_replace(key, value);
}	}
static void _union(Request& r, StringPtr method_name, MethodParams* params) {	static void _union(Request& r, const String& method_name, MethodParams* params) {
// dest = copy of self	// dest = copy of self
ValuePtr result(new VHash(GET_SELF(r, VHash).hash()));	Value* result(new VHash(GET_SELF(r, VHash).hash()));
// dest += b	// dest += b
ValuePtr vb=params->as_no_junction(0, "param must be hash");	Value* vb=params->as_no_junction(0, "param must be hash");
if(HashStringValue* b=vb->get_hash(method_name))	if(HashStringValue* b=vb->get_hash(method_name))
b->for_each(copy_all_dontoverwrite_to, result->get_hash(Exception::undefined_source));	b->for_each(copy_all_dontoverwrite_to, result->get_hash());

// return result	// return result
r.write_no_lang(result);	r.write_no_lang(result);
Line 175 static void copy_intersection_to(	Line 175 static void copy_intersection_to(
if(info->b->get(key))	if(info->b->get(key))
info->dest->put_dont_replace(key, value);	info->dest->put_dont_replace(key, value);
}	}
static void _intersection(Request& r, StringPtr method_name, MethodParams* params) {	static void _intersection(Request& r, const String& method_name, MethodParams* params) {
ValuePtr result(new VHash);	Value* result(new VHash);
// dest += b	// dest += b
ValuePtr vb=params->as_no_junction(0, "param must be hash");	Value* vb=params->as_no_junction(0, "param must be hash");
if(HashStringValue* b=vb->get_hash(method_name)) {	if(HashStringValue* b=vb->get_hash(method_name)) {
Copy_intersection_to_info info={b, result->get_hash(Exception::undefined_source)};	Copy_intersection_to_info info={b, result->get_hash()};
GET_SELF(r, VHash).hash().for_each(copy_intersection_to, &info);	GET_SELF(r, VHash).hash().for_each(copy_intersection_to, &info);
}	}

Line 195 static bool intersects(	Line 195 static bool intersects(
return b->get(key);	return b->get(key);
}	}

static void _intersects(Request& r, StringPtr method_name, MethodParams* params) {	static void _intersects(Request& r, const String& method_name, MethodParams* params) {
bool result=false;	bool result=false;

ValuePtr vb=params->as_no_junction(0, "param must be hash");	Value* vb=params->as_no_junction(0, "param must be hash");
if(HashStringValue* b=vb->get_hash(method_name))	if(HashStringValue* b=vb->get_hash(method_name))
result=GET_SELF(r, VHash).hash().first_that(intersects, b);	result=GET_SELF(r, VHash).hash().first_that(intersects, b);

// return result	// return result
r.write_no_lang(ValuePtr(new VBool(result)));	r.write_no_lang(Value*(new VBool(result)));
}	}


extern StringPtr sql_limit_name;	extern const String& sql_limit_name;
extern StringPtr sql_offset_name;	extern const String& sql_offset_name;
extern StringPtr sql_default_name;	extern const String& sql_default_name;
extern StringPtr sql_distinct_name;	extern const String& sql_distinct_name;
static void _sql(Request& r, StringPtr method_name, MethodParams* params) {	static void _sql(Request& r, const String& method_name, MethodParams* params) {
ValuePtr statement=params->as_junction(0, "statement must be code");	Value* statement=params->as_junction(0, "statement must be code");

ulong limit=0;	ulong limit=0;
ulong offset=0;	ulong offset=0;
bool distinct=false;	bool distinct=false;
if(params->count()>1) {	if(params->count()>1) {
ValuePtr voptions=params->as_no_junction(1, "options must be hash, not code");	Value* voptions=params->as_no_junction(1, "options must be hash, not code");
if(!voptions->is_string())	if(!voptions->is_string())
if(HashStringValue* options=voptions->get_hash(method_name)) {	if(HashStringValue* options=voptions->get_hash(method_name)) {
int valid_options=0;	int valid_options=0;
if(ValuePtr vlimit=options->get(sql_limit_name)) {	if(Value* vlimit=options->get(sql_limit_name)) {
valid_options++;	valid_options++;
limit=(ulong)r.process_to_value(vlimit)->as_double();	limit=(ulong)r.process_to_value(vlimit)->as_double();
}	}
if(ValuePtr voffset=options->get(sql_offset_name)) {	if(Value* voffset=options->get(sql_offset_name)) {
valid_options++;	valid_options++;
offset=(ulong)r.process_to_value(voffset)->as_double();	offset=(ulong)r.process_to_value(voffset)->as_double();
}	}
if(ValuePtr vdistinct=options->get(sql_distinct_name)) {	if(Value* vdistinct=options->get(sql_distinct_name)) {
valid_options++;	valid_options++;
distinct=r.process_to_value(vdistinct)->as_bool();	distinct=r.process_to_value(vdistinct)->as_bool();
}	}
Line 244 static void _sql(Request& r, StringPtr m	Line 244 static void _sql(Request& r, StringPtr m
"options must be hash");	"options must be hash");
}	}

Temp_lang temp_lang(r, String::UL_SQL);	Temp_lang temp_lang(r, String::L_SQL);
StringPtr statement_string=r.process_to_string(statement);	const String& statement_string=r.process_to_string(statement);
const char* statement_cstr=	const char* statement_cstr=
statement_string->cstr(r.pool(), String::UL_UNSPECIFIED, r.connection(method_name));	statement_string->cstr(r.String::L_UNSPECIFIED, r.connection(method_name));
HashStringValue& hash=GET_SELF(r, VHash).hash(method_name);	HashStringValue& hash=GET_SELF(r, VHash).hash(method_name);
hash.clear();	hash.clear();
Hash_sql_event_handlers handlers(method_name,	Hash_sql_event_handlers handlers(method_name,
Line 268 static void keys_collector(	Line 268 static void keys_collector(
*row+=key;	*row+=key;
*table+=row;	*table+=row;
}	}
static void _keys(Request& r, StringPtr method_name, MethodParams* ) {	static void _keys(Request& r, const String& method_name, MethodParams* ) {
Table::columns_type columns(new ArrayString);	Table::columns_type columns(new ArrayString);
*columns+=StringPtr(new String("key"));	columns+=String (new String("key"));
TablePtr table(new Table(method_name, columns));	Table* table(new Table(method_name, columns));

GET_SELF(r, VHash).hash(method_name).for_each(keys_collector, table.get());	GET_SELF(r, VHash).hash(method_name).for_each(keys_collector, table.get());

r.write_no_lang(ValuePtr(new VTable(table)));	r.write_no_lang(Value*(new VTable(table)));
}	}

static void _count(Request& r, StringPtr method_name, MethodParams* ) {	static void _count(Request& r, const String& method_name, MethodParams* ) {
r.write_no_lang(ValuePtr(new VInt(GET_SELF(r, VHash).hash(method_name).count())));	r.write_no_lang(Value*(new VInt(GET_SELF(r, VHash).hash(method_name).count())));
}	}

static void _delete(Request& r, StringPtr method_name, MethodParams* params) {	static void _delete(Request& r, const String& method_name, MethodParams* params) {
Pool& pool=r.pool();

GET_SELF(r, VHash).hash(method_name).remove(params->as_string(0, "key must be string"));	GET_SELF(r, VHash).hash(method_name).remove(params->as_string(0, "key must be string"));
}	}
Line 291 static void _delete(Request& r, StringPt	Line 290 static void _delete(Request& r, StringPt
#ifndef DOXYGEN	#ifndef DOXYGEN
struct Foreach_info {	struct Foreach_info {
Request *r;	Request *r;
StringPtr key_var_name;	const String& key_var_name;
StringPtr value_var_name;	const String& value_var_name;
ValuePtr body_code;	Value* body_code;
ValuePtr delim_maybe_code;	Value* delim_maybe_code;

VStringPtr vkey;	const VString& vkey;
bool need_delim;	bool need_delim;
};	};
#endif	#endif
Line 310 static void one_foreach_cycle(	Line 309 static void one_foreach_cycle(
ncontext.put_element(info->value_var_name, avalue, false);	ncontext.put_element(info->value_var_name, avalue, false);

StringOrValue sv_processed=info->r->process(info->body_code);	StringOrValue sv_processed=info->r->process(info->body_code);
StringPtr s_processed=sv_processed.get_string();	const String& s_processed=sv_processed.get_string();
if(info->delim_maybe_code && s_processed && s_processed->size()) { // delimiter set and we have body	if(info->delim_maybe_code && s_processed && s_processed->length()) { // delimiter set and we have body
if(info->need_delim) // need delim & iteration produced string?	if(info->need_delim) // need delim & iteration produced string?
info->r->write_pass_lang(info->r->process(info->delim_maybe_code));	info->r->write_pass_lang(info->r->process(info->delim_maybe_code));
info->need_delim=true;	info->need_delim=true;
}	}
info->r->write_pass_lang(sv_processed);	info->r->write_pass_lang(sv_processed);
}	}
static void _foreach(Request& r, StringPtr method_name, MethodParams* params) {	static void _foreach(Request& r, const String& method_name, MethodParams* params) {
Foreach_info info;	Foreach_info info;
info.r=&r;	info.r=&r;
info.key_var_name=params->as_string(0, "key-var name must be string");	info.key_var_name=params->as_string(0, "key-var name must be string");
info.value_var_name=params->as_string(1, "value-var name must be string");	info.value_var_name=params->as_string(1, "value-var name must be string");
info.body_code=params->as_junction(2, "body must be code");	info.body_code=params->as_junction(2, "body must be code");
info.delim_maybe_code=params->count()>3?params->get(3):ValuePtr(0);	info.delim_maybe_code=params->count()>3?params->get(3):0;
info.vkey=VStringPtr(new VString);	info.vkey=VString* (new VString);

VHash& self=GET_SELF(r, VHash);	VHash& self=GET_SELF(r, VHash);
HashStringValue& hash=self.hash(method_name);	HashStringValue& hash=self.hash(method_name);

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Removed from v.1.54.2.13
changed lines
	Added in v.1.54.2.13.2.7