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adding Awk::Value

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This commit is contained in:
hyung-hwan 2009-07-11 08:05:51 +00:00
parent 852a51ae75
commit 9f382bb951
2 changed files with 365 additions and 24 deletions
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72
qse/include/qse/awk/Awk.hpp
View File

@ -1,5 +1,5 @@
/* /*
* $Id: Awk.hpp 226 2009-07-09 12:46:14Z hyunghwan.chung $ * $Id: Awk.hpp 227 2009-07-10 14:05:51Z hyunghwan.chung $
* *
Copyright 2006-2009 Chung, Hyung-Hwan. Copyright 2006-2009 Chung, Hyung-Hwan.
@ -226,6 +226,76 @@ public:
friend class Argument; friend class Argument;
friend class Return; friend class Return;
class Value
{
public:
Value (): run (QSE_NULL), val (qse_awk_val_nil) {}
Value (Run& run): run (&run), val (qse_awk_val_nil) {}
Value (Run* run): run (run), val (qse_awk_val_nil) {}
Value (const Value& v);
~Value ();
Value& operator= (const Value& v);
void clear ();
int setValue (val_t* v);
int setValue (Run* r, val_t* v);
int setInt (long_t v);
int setInt (Run* r, long_t v);
int setReal (real_t v);
int setReal (Run* r, real_t v);
int setStr (const char_t* str, size_t len);
int setStr (Run* r, const char_t* str, size_t len);
int setIndexed (const char_t* idx, size_t isz, val_t* v);
int setIndexed (Run* r, const char_t* idx, size_t isz, val_t* v);
int setIndexed (const char_t* idx, size_t isz, long_t v);
int setIndexed (Run* r, const char_t* idx, size_t isz, long_t v);
int setIndexed (
const char_t* idx,
size_t isz,
real_t v
);
int setIndexed (
Run* r,
const char_t* idx,
size_t isz,
real_t v
);
int setIndexed (
const char_t* idx,
size_t isz,
const char_t* str,
size_t len
);
int setIndexed (
Run* r,
const char_t* idx,
size_t isz,
const char_t* str,
size_t len
);
bool isIndexed () const;
int getIndexed (
const char_t* idx,
size_t isz,
Value& val
) const;
protected:
Run* run;
val_t* val;
};
/** /**
* Represents an argument to an intrinsic function * Represents an argument to an intrinsic function
*/ */

317
qse/lib/awk/Awk.cpp
View File

@ -1,5 +1,5 @@
/* /*
* $Id: Awk.cpp 226 2009-07-09 12:46:14Z hyunghwan.chung $ * $Id: Awk.cpp 227 2009-07-10 14:05:51Z hyunghwan.chung $
* *
Copyright 2006-2009 Chung, Hyung-Hwan. Copyright 2006-2009 Chung, Hyung-Hwan.
@ -147,7 +147,7 @@ int Awk::Console::setFileName (const char_t* name)
int Awk::Console::setFNR (long_t fnr) int Awk::Console::setFNR (long_t fnr)
{ {
qse_awk_val_t* tmp; val_t* tmp;
int n; int n;
tmp = qse_awk_rtx_makeintval (this->run->rtx, fnr); tmp = qse_awk_rtx_makeintval (this->run->rtx, fnr);
@ -165,6 +165,271 @@ Awk::Console::Mode Awk::Console::getMode () const
return (Mode)riod->mode; return (Mode)riod->mode;
} }
//////////////////////////////////////////////////////////////////
// Awk::Value
//////////////////////////////////////////////////////////////////
Awk::Value::Value (const Value& v): run (v.run), val (v.val)
{
if (run != QSE_NULL)
qse_awk_rtx_refupval (run->rtx, val);
}
Awk::Value::~Value ()
{
if (run != QSE_NULL)
qse_awk_rtx_refdownval (run->rtx, val);
}
Awk::Value& Awk::Value::operator= (const Value& v)
{
if (run != QSE_NULL)
qse_awk_rtx_refdownval (run->rtx, val);
run = v.run;
val = v.val;
if (run != QSE_NULL)
qse_awk_rtx_refupval (run->rtx, val);
return *this;
}
void Awk::Value::clear ()
{
if (run != QSE_NULL)
{
qse_awk_rtx_refdownval (run->rtx, val);
run = QSE_NULL;
val = qse_awk_val_nil;
}
}
int Awk::Value::setValue (val_t* v)
{
if (run == QSE_NULL) return -1;
return setValue (run, v);
}
int Awk::Value::setValue (Run* r, val_t* v)
{
if (run != QSE_NULL)
qse_awk_rtx_refdownval (run->rtx, val);
qse_awk_rtx_refupval (r->rtx, v);
run = r;
val = v;
return 0;
}
int Awk::Value::setInt (long_t v)
{
if (run == QSE_NULL) return -1;
return setInt (run, v);
}
int Awk::Value::setInt (Run* r, long_t v)
{
val_t* tmp;
tmp = qse_awk_rtx_makeintval (r->rtx, v);
if (tmp == QSE_NULL) return -1;
int n = setValue (r, tmp);
QSE_ASSERT (n == 0);
return n;
}
int Awk::Value::setReal (real_t v)
{
if (run == QSE_NULL) return -1;
return setReal (run, v);
}
int Awk::Value::setReal (Run* r, real_t v)
{
val_t* tmp;
tmp = qse_awk_rtx_makerealval (r->rtx, v);
if (tmp == QSE_NULL) return -1;
int n = setValue (r, tmp);
QSE_ASSERT (n == 0);
return n;
}
int Awk::Value::setStr (const char_t* str, size_t len)
{
if (run == QSE_NULL) return -1;
return setStr (run, str, len);
}
int Awk::Value::setStr (Run* r, const char_t* str, size_t len)
{
val_t* tmp;
tmp = qse_awk_rtx_makestrval (r->rtx, str, len);
if (tmp == QSE_NULL) return -1;
int n = setValue (r, tmp);
QSE_ASSERT (n == 0);
return n;
}
int Awk::Value::setIndexed (const char_t* idx, size_t isz, val_t* v)
{
if (run == QSE_NULL) return -1;
return setIndexed (run, idx, isz, v);
}
int Awk::Value::setIndexed (Run* r, const char_t* idx, size_t isz, val_t* v)
{
if (val->type != QSE_AWK_VAL_MAP)
{
/* the previous value is not a map.
* a new map value needs to be created first */
val_t* map = qse_awk_rtx_makemapval (run->rtx);
if (map == QSE_NULL) return -1;
qse_awk_rtx_refupval (r->rtx, map);
qse_awk_rtx_refupval (r->rtx, v);
/* update the map with a given value */
pair_t* pair = qse_map_upsert (
((qse_awk_val_map_t*)map)->map,
(char_t*)idx, isz, v, 0);
if (pair == QSE_NULL)
{
qse_awk_rtx_refdownval (r->rtx, v);
qse_awk_rtx_refdownval (r->rtx, map);
run->setError (ERR_NOMEM, 0, QSE_NULL, 0);
return -1;
}
if (run != QSE_NULL)
qse_awk_rtx_refdownval (run->rtx, val);
run = r;
val = map;
}
else
{
QSE_ASSERT (run != QSE_NULL);
// if the previous value is a map, things are a bit simpler
// however it needs to check if the runtime context matches
// with the previous one.
if (run != r)
{
// it can't span across multiple runtime contexts
run->setError (ERR_INVAL);
return -1;
}
qse_awk_rtx_refupval (r->rtx, v);
pair_t* pair = qse_map_upsert (
((qse_awk_val_map_t*)val)->map,
(char_t*)idx, isz, v, 0);
if (pair == QSE_NULL)
{
qse_awk_rtx_refdownval (r->rtx, v);
run->setError (ERR_NOMEM);
return -1;
}
}
return 0;
}
int Awk::Value::setIndexed (const char_t* idx, size_t isz, long_t v)
{
if (run == QSE_NULL) return -1;
return setIndexed (run, idx, isz, v);
}
int Awk::Value::setIndexed (Run* r, const char_t* idx, size_t isz, long_t v)
{
val_t* tmp;
tmp = qse_awk_rtx_makeintval (r->rtx, v);
if (tmp == QSE_NULL) return -1;
qse_awk_rtx_refupval (r->rtx, tmp);
int n = setIndexed (r, idx, isz, tmp);
qse_awk_rtx_refdownval (r->rtx, tmp);
return n;
}
int Awk::Value::setIndexed (const char_t* idx, size_t isz, real_t v)
{
if (run == QSE_NULL) return -1;
return setIndexed (run, idx, isz, v);
}
int Awk::Value::setIndexed (Run* r, const char_t* idx, size_t isz, real_t v)
{
val_t* tmp;
tmp = qse_awk_rtx_makerealval (r->rtx, v);
if (tmp == QSE_NULL) return -1;
qse_awk_rtx_refupval (r->rtx, tmp);
int n = setIndexed (r, idx, isz, tmp);
qse_awk_rtx_refdownval (r->rtx, tmp);
return n;
}
int Awk::Value::setIndexed (const char_t* idx, size_t isz, const char_t* str, size_t len)
{
if (run == QSE_NULL) return -1;
return setIndexed (run, idx, isz, str, len);
}
int Awk::Value::setIndexed (Run* r, const char_t* idx, size_t isz, const char_t* str, size_t len)
{
val_t* tmp;
tmp = qse_awk_rtx_makestrval (r->rtx, str, len);
if (tmp == QSE_NULL) return -1;
qse_awk_rtx_refupval (r->rtx, tmp);
int n = setIndexed (r, idx, isz, tmp);
qse_awk_rtx_refdownval (r->rtx, tmp);
return n;
}
bool Awk::Value::isIndexed () const
{
QSE_ASSERT (val != QSE_NULL);
return val->type == QSE_AWK_VAL_MAP;
}
int Awk::Value::getIndexed (const char_t* idx, size_t isz, Value& v) const
{
QSE_ASSERT (val != QSE_NULL);
// not a map. v is just nil. not an error
if (val->type != QSE_AWK_VAL_MAP)
{
v.clear ();
return 0;
}
// get the value from the map.
qse_awk_val_map_t* m = (qse_awk_val_map_t*)val;
pair_t* pair = qse_map_search (m->map, idx, isz);
// the key is not found. it is not an error. v is just nil
if (pair == QSE_NULL)
{
v.clear ();
return 0;
}
// if v.set fails, it should return an error
return v.setValue (run, (val_t*)QSE_MAP_VPTR(pair));
}
////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////
// Awk::Argument // Awk::Argument
////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////
@ -567,9 +832,9 @@ Awk::Return::operator Awk::val_t* () const
int Awk::Return::set (long_t v) int Awk::Return::set (long_t v)
{ {
QSE_ASSERT (this->run != QSE_NULL); if (this->run == QSE_NULL) return -1;
qse_awk_val_t* x = qse_awk_rtx_makeintval (this->run->rtx, v); val_t* x = qse_awk_rtx_makeintval (this->run->rtx, v);
if (x == QSE_NULL) return -1; if (x == QSE_NULL) return -1;
qse_awk_rtx_refdownval (this->run->rtx, this->val); qse_awk_rtx_refdownval (this->run->rtx, this->val);
@ -581,9 +846,9 @@ int Awk::Return::set (long_t v)
int Awk::Return::set (real_t v) int Awk::Return::set (real_t v)
{ {
QSE_ASSERT (this->run != QSE_NULL); if (this->run == QSE_NULL) return -1;
qse_awk_val_t* x = qse_awk_rtx_makerealval (this->run->rtx, v); val_t* x = qse_awk_rtx_makerealval (this->run->rtx, v);
if (x == QSE_NULL) return -1; if (x == QSE_NULL) return -1;
qse_awk_rtx_refdownval (this->run->rtx, this->val); qse_awk_rtx_refdownval (this->run->rtx, this->val);
@ -595,9 +860,9 @@ int Awk::Return::set (real_t v)
int Awk::Return::set (const char_t* ptr, size_t len) int Awk::Return::set (const char_t* ptr, size_t len)
{ {
QSE_ASSERT (this->run != QSE_NULL); if (this->run == QSE_NULL) return -1;
qse_awk_val_t* x = qse_awk_rtx_makestrval (this->run->rtx, ptr, len); val_t* x = qse_awk_rtx_makestrval (this->run->rtx, ptr, len);
if (x == QSE_NULL) return -1; if (x == QSE_NULL) return -1;
qse_awk_rtx_refdownval (this->run->rtx, this->val); qse_awk_rtx_refdownval (this->run->rtx, this->val);
@ -614,7 +879,7 @@ bool Awk::Return::isIndexed () const
int Awk::Return::setIndexed (const char_t* idx, size_t iln, long_t v) int Awk::Return::setIndexed (const char_t* idx, size_t iln, long_t v)
{ {
QSE_ASSERT (this->run != QSE_NULL); if (this->run == QSE_NULL) return -1;
int opt = this->run->awk->getOption(); int opt = this->run->awk->getOption();
if ((opt & OPT_MAPTOVAR) == 0) if ((opt & OPT_MAPTOVAR) == 0)
@ -626,12 +891,12 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, long_t v)
if (this->val->type != QSE_AWK_VAL_MAP) if (this->val->type != QSE_AWK_VAL_MAP)
{ {
qse_awk_val_t* x = qse_awk_rtx_makemapval (this->run->rtx); val_t* x = qse_awk_rtx_makemapval (this->run->rtx);
if (x == QSE_NULL) return -1; if (x == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->run->rtx, x); qse_awk_rtx_refupval (this->run->rtx, x);
qse_awk_val_t* x2 = qse_awk_rtx_makeintval (this->run->rtx, v); val_t* x2 = qse_awk_rtx_makeintval (this->run->rtx, v);
if (x2 == QSE_NULL) if (x2 == QSE_NULL)
{ {
qse_awk_rtx_refdownval (this->run->rtx, x); qse_awk_rtx_refdownval (this->run->rtx, x);
@ -656,7 +921,7 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, long_t v)
} }
else else
{ {
qse_awk_val_t* x2 = qse_awk_rtx_makeintval (this->run->rtx, v); val_t* x2 = qse_awk_rtx_makeintval (this->run->rtx, v);
if (x2 == QSE_NULL) return -1; if (x2 == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->run->rtx, x2); qse_awk_rtx_refupval (this->run->rtx, x2);
@ -677,7 +942,7 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, long_t v)
int Awk::Return::setIndexed (const char_t* idx, size_t iln, real_t v) int Awk::Return::setIndexed (const char_t* idx, size_t iln, real_t v)
{ {
QSE_ASSERT (this->run != QSE_NULL); if (this->run == QSE_NULL) return -1;
int opt = this->run->awk->getOption(); int opt = this->run->awk->getOption();
if ((opt & OPT_MAPTOVAR) == 0) if ((opt & OPT_MAPTOVAR) == 0)
@ -689,12 +954,12 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, real_t v)
if (this->val->type != QSE_AWK_VAL_MAP) if (this->val->type != QSE_AWK_VAL_MAP)
{ {
qse_awk_val_t* x = qse_awk_rtx_makemapval (this->run->rtx); val_t* x = qse_awk_rtx_makemapval (this->run->rtx);
if (x == QSE_NULL) return -1; if (x == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->run->rtx, x); qse_awk_rtx_refupval (this->run->rtx, x);
qse_awk_val_t* x2 = qse_awk_rtx_makerealval (this->run->rtx, v); val_t* x2 = qse_awk_rtx_makerealval (this->run->rtx, v);
if (x2 == QSE_NULL) if (x2 == QSE_NULL)
{ {
qse_awk_rtx_refdownval (this->run->rtx, x); qse_awk_rtx_refdownval (this->run->rtx, x);
@ -719,7 +984,7 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, real_t v)
} }
else else
{ {
qse_awk_val_t* x2 = qse_awk_rtx_makerealval (this->run->rtx, v); val_t* x2 = qse_awk_rtx_makerealval (this->run->rtx, v);
if (x2 == QSE_NULL) return -1; if (x2 == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->run->rtx, x2); qse_awk_rtx_refupval (this->run->rtx, x2);
@ -740,7 +1005,7 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, real_t v)
int Awk::Return::setIndexed (const char_t* idx, size_t iln, const char_t* str, size_t sln) int Awk::Return::setIndexed (const char_t* idx, size_t iln, const char_t* str, size_t sln)
{ {
QSE_ASSERT (this->run != QSE_NULL); if (this->run == QSE_NULL) return -1;
int opt = this->run->awk->getOption(); int opt = this->run->awk->getOption();
if ((opt & OPT_MAPTOVAR) == 0) if ((opt & OPT_MAPTOVAR) == 0)
@ -752,12 +1017,12 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, const char_t* str, s
if (this->val->type != QSE_AWK_VAL_MAP) if (this->val->type != QSE_AWK_VAL_MAP)
{ {
qse_awk_val_t* x = qse_awk_rtx_makemapval (this->run->rtx); val_t* x = qse_awk_rtx_makemapval (this->run->rtx);
if (x == QSE_NULL) return -1; if (x == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->run->rtx, x); qse_awk_rtx_refupval (this->run->rtx, x);
qse_awk_val_t* x2 = qse_awk_rtx_makestrval (this->run->rtx, str, sln); val_t* x2 = qse_awk_rtx_makestrval (this->run->rtx, str, sln);
if (x2 == QSE_NULL) if (x2 == QSE_NULL)
{ {
qse_awk_rtx_refdownval (this->run->rtx, x); qse_awk_rtx_refdownval (this->run->rtx, x);
@ -782,7 +1047,7 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, const char_t* str, s
} }
else else
{ {
qse_awk_val_t* x2 = qse_awk_rtx_makestrval (this->run->rtx, str, sln); val_t* x2 = qse_awk_rtx_makestrval (this->run->rtx, str, sln);
if (x2 == QSE_NULL) return -1; if (x2 == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->run->rtx, x2); qse_awk_rtx_refupval (this->run->rtx, x2);
@ -803,6 +1068,8 @@ int Awk::Return::setIndexed (const char_t* idx, size_t iln, const char_t* str, s
int Awk::Return::setIndexed (long_t idx, long_t v) int Awk::Return::setIndexed (long_t idx, long_t v)
{ {
if (this->run == QSE_NULL) return -1;
char_t ri[128]; char_t ri[128];
int rl = Awk::sprintf ( int rl = Awk::sprintf (
@ -831,6 +1098,8 @@ int Awk::Return::setIndexed (long_t idx, long_t v)
int Awk::Return::setIndexed (long_t idx, real_t v) int Awk::Return::setIndexed (long_t idx, real_t v)
{ {
if (this->run == QSE_NULL) return -1;
char_t ri[128]; char_t ri[128];
int rl = Awk::sprintf ( int rl = Awk::sprintf (
@ -859,6 +1128,8 @@ int Awk::Return::setIndexed (long_t idx, real_t v)
int Awk::Return::setIndexed (long_t idx, const char_t* str, size_t sln) int Awk::Return::setIndexed (long_t idx, const char_t* str, size_t sln)
{ {
if (this->run == QSE_NULL) return -1;
char_t ri[128]; char_t ri[128];
int rl = Awk::sprintf ( int rl = Awk::sprintf (
@ -993,7 +1264,7 @@ int Awk::Run::setGlobal (int id, long_t v)
{ {
QSE_ASSERT (this->rtx != QSE_NULL); QSE_ASSERT (this->rtx != QSE_NULL);
qse_awk_val_t* tmp = qse_awk_rtx_makeintval (this->rtx, v); val_t* tmp = qse_awk_rtx_makeintval (this->rtx, v);
if (tmp == QSE_NULL) return -1; if (tmp == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->rtx, tmp); qse_awk_rtx_refupval (this->rtx, tmp);
@ -1006,7 +1277,7 @@ int Awk::Run::setGlobal (int id, real_t v)
{ {
QSE_ASSERT (this->rtx != QSE_NULL); QSE_ASSERT (this->rtx != QSE_NULL);
qse_awk_val_t* tmp = qse_awk_rtx_makerealval (this->rtx, v); val_t* tmp = qse_awk_rtx_makerealval (this->rtx, v);
if (tmp == QSE_NULL) return -1; if (tmp == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->rtx, tmp); qse_awk_rtx_refupval (this->rtx, tmp);
@ -1019,7 +1290,7 @@ int Awk::Run::setGlobal (int id, const char_t* ptr, size_t len)
{ {
QSE_ASSERT (this->rtx != QSE_NULL); QSE_ASSERT (this->rtx != QSE_NULL);
qse_awk_val_t* tmp = qse_awk_rtx_makestrval (this->rtx, ptr, len); val_t* tmp = qse_awk_rtx_makestrval (this->rtx, ptr, len);
if (tmp == QSE_NULL) return -1; if (tmp == QSE_NULL) return -1;
qse_awk_rtx_refupval (this->rtx, tmp); qse_awk_rtx_refupval (this->rtx, tmp);