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- fixed a bug of not handling nextfile and nextofile when no files are specified in the standard console handler

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(awk/std.c)
- enhanced the console handler for StdAwk
This commit is contained in:
hyung-hwan 2009-07-08 07:05:10 +00:00
parent 8a61d58b7b
commit b682392d5f
7 changed files with 394 additions and 650 deletions
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14
qse/include/qse/awk/Awk.hpp
View File

@ -1,5 +1,5 @@
/* /*
* $Id: Awk.hpp 223 2009-07-06 12:37:25Z hyunghwan.chung $ * $Id: Awk.hpp 224 2009-07-07 13:05:10Z hyunghwan.chung $
* *
Copyright 2006-2009 Chung, Hyung-Hwan. Copyright 2006-2009 Chung, Hyung-Hwan.
@ -206,6 +206,7 @@ public:
operator Awk* () const; operator Awk* () const;
operator awk_t* () const; operator awk_t* () const;
operator rio_arg_t* () const; operator rio_arg_t* () const;
operator Run* () const;
operator rtx_t* () const; operator rtx_t* () const;
protected: protected:
@ -1061,12 +1062,19 @@ protected:
bool runCallback; bool runCallback;
struct struct xstrs_t
{ {
xstrs_t (): ptr (QSE_NULL), len (0), capa (0) {}
int add (awk_t* awk, const char_t* arg, size_t len);
void clear (awk_t* awk);
qse_xstr_t* ptr; qse_xstr_t* ptr;
size_t len; size_t len;
size_t capa; size_t capa;
} runarg; };
xstrs_t runarg;
private: private:
static const char_t* xerrstr (awk_t* a, errnum_t num) throw (); static const char_t* xerrstr (awk_t* a, errnum_t num) throw ();

21
qse/include/qse/awk/StdAwk.hpp
View File

@ -1,5 +1,5 @@
/* /*
* $Id: StdAwk.hpp 220 2009-07-01 13:14:39Z hyunghwan.chung $ * $Id: StdAwk.hpp 224 2009-07-07 13:05:10Z hyunghwan.chung $
* *
Copyright 2006-2009 Chung, Hyung-Hwan. Copyright 2006-2009 Chung, Hyung-Hwan.
@ -39,6 +39,11 @@ class StdAwk: public Awk
{ {
public: public:
int open (); int open ();
void close ();
virtual int addConsoleOutput (const char_t* arg, size_t len);
virtual int addConsoleOutput (const char_t* arg);
virtual void clearConsoleOutputs ();
protected: protected:
@ -82,7 +87,6 @@ protected:
ssize_t writeFile (File& io, const char_t* buf, size_t len); ssize_t writeFile (File& io, const char_t* buf, size_t len);
int flushFile (File& io); int flushFile (File& io);
#if 0
// console io handlers // console io handlers
int openConsole (Console& io); int openConsole (Console& io);
int closeConsole (Console& io); int closeConsole (Console& io);
@ -90,7 +94,6 @@ protected:
ssize_t writeConsole (Console& io, const char_t* buf, size_t len); ssize_t writeConsole (Console& io, const char_t* buf, size_t len);
int flushConsole (Console& io); int flushConsole (Console& io);
int nextConsole (Console& io); int nextConsole (Console& io);
#endif
// primitive handlers // primitive handlers
void* allocMem (size_t n) throw (); void* allocMem (size_t n) throw ();
@ -103,7 +106,19 @@ protected:
protected: protected:
unsigned int seed; unsigned int seed;
/* standard input console - reuse runarg */
size_t runarg_index; size_t runarg_index;
size_t runarg_count;
/* standard output console */
xstrs_t ofile;
size_t ofile_index;
size_t ofile_count;
private:
int open_console_in (Console& io);
int open_console_out (Console& io);
}; };
///////////////////////////////// /////////////////////////////////

83
qse/lib/awk/Awk.cpp
View File

@ -1,5 +1,5 @@
/* /*
* $Id: Awk.cpp 223 2009-07-06 12:37:25Z hyunghwan.chung $ * $Id: Awk.cpp 224 2009-07-07 13:05:10Z hyunghwan.chung $
* *
Copyright 2006-2009 Chung, Hyung-Hwan. Copyright 2006-2009 Chung, Hyung-Hwan.
@ -88,7 +88,8 @@ Awk::RIOBase::operator Awk* () const
Awk::RIOBase::operator Awk::awk_t* () const Awk::RIOBase::operator Awk::awk_t* () const
{ {
return qse_awk_rtx_getawk (this->run->rtx); QSE_ASSERT (qse_awk_rtx_getawk(this->run->rtx) == this->run->awk->awk);
return this->run->awk->awk;
} }
Awk::RIOBase::operator Awk::rio_arg_t* () const Awk::RIOBase::operator Awk::rio_arg_t* () const
@ -96,6 +97,11 @@ Awk::RIOBase::operator Awk::rio_arg_t* () const
return this->riod; return this->riod;
} }
Awk::RIOBase::operator Awk::Run* () const
{
return this->run;
}
Awk::RIOBase::operator Awk::rtx_t* () const Awk::RIOBase::operator Awk::rtx_t* () const
{ {
return this->run->rtx; return this->run->rtx;
@ -146,7 +152,7 @@ Awk::Console::~Console ()
int Awk::Console::setFileName (const char_t* name) int Awk::Console::setFileName (const char_t* name)
{ {
if (riod->mode == READ) if (this->getMode() == READ)
{ {
return qse_awk_rtx_setfilename ( return qse_awk_rtx_setfilename (
this->run->rtx, name, qse_strlen(name)); this->run->rtx, name, qse_strlen(name));
@ -396,7 +402,6 @@ int Awk::Argument::init (const char_t* str, size_t len)
return 0; return 0;
} }
Awk::long_t Awk::Argument::toInt () const Awk::long_t Awk::Argument::toInt () const
{ {
return this->inum; return this->inum;
@ -1077,10 +1082,6 @@ Awk::Awk () throw (): awk (QSE_NULL), functionMap (QSE_NULL),
{ {
this->errmsg[0] = QSE_T('\0'); this->errmsg[0] = QSE_T('\0');
this->runarg.ptr = QSE_NULL;
this->runarg.len = 0;
this->runarg.capa = 0;
} }
Awk::operator Awk::awk_t* () const Awk::operator Awk::awk_t* () const
@ -1463,43 +1464,52 @@ int Awk::dispatchFunction (Run* run, const char_t* name, size_t len)
return 0; return 0;
} }
int Awk::addArgument (const char_t* arg, size_t len) int Awk::xstrs_t::add (awk_t* awk, const char_t* arg, size_t len)
{ {
QSE_ASSERT (awk != QSE_NULL); if (this->len >= this->capa)
if (runarg.len >= runarg.capa)
{ {
qse_xstr_t* ptr; qse_xstr_t* ptr;
size_t capa = runarg.capa; size_t capa = this->capa;
capa += 64; capa += 64;
ptr = (qse_xstr_t*) qse_awk_realloc ( ptr = (qse_xstr_t*) qse_awk_realloc (
awk, runarg.ptr, QSE_SIZEOF(qse_xstr_t)*(capa+1)); awk, this->ptr, QSE_SIZEOF(qse_xstr_t)*(capa+1));
if (ptr == QSE_NULL) if (ptr == QSE_NULL) return -1;
{
setError (ERR_NOMEM); this->ptr = ptr;
return -1; this->capa = capa;
} }
runarg.ptr = ptr; this->ptr[this->len].len = len;
runarg.capa = capa; this->ptr[this->len].ptr = qse_awk_strxdup (awk, arg, len);
} if (this->ptr[this->len].ptr == QSE_NULL) return -1;
runarg.ptr[runarg.len].len = len; this->len++;
runarg.ptr[runarg.len].ptr = qse_awk_strxdup (awk, arg, len); this->ptr[this->len].len = 0;
if (runarg.ptr[runarg.len].ptr == QSE_NULL) this->ptr[this->len].ptr = QSE_NULL;
{
setError (ERR_NOMEM);
return -1;
}
runarg.len++;
runarg.ptr[runarg.len].len = 0;
runarg.ptr[runarg.len].ptr = QSE_NULL;
return 0; return 0;
} }
void Awk::xstrs_t::clear (awk_t* awk)
{
if (this->ptr != QSE_NULL)
{
qse_awk_free (awk, this->ptr);
this->ptr = QSE_NULL;
this->len = 0;
this->capa = 0;
}
}
int Awk::addArgument (const char_t* arg, size_t len)
{
QSE_ASSERT (awk != QSE_NULL);
int n = runarg.add (awk, arg, len);
if (n <= -1) setError (ERR_NOMEM);
return n;
}
int Awk::addArgument (const char_t* arg) int Awk::addArgument (const char_t* arg)
{ {
return addArgument (arg, qse_strlen(arg)); return addArgument (arg, qse_strlen(arg));
@ -1507,14 +1517,7 @@ int Awk::addArgument (const char_t* arg)
void Awk::clearArguments () void Awk::clearArguments ()
{ {
if (runarg.ptr != QSE_NULL) runarg.clear (awk);
{
QSE_ASSERT (awk != QSE_NULL);
qse_awk_free (awk, runarg.ptr);
runarg.ptr = QSE_NULL;
runarg.len = 0;
runarg.capa = 0;
}
} }
int Awk::addGlobal (const char_t* name) int Awk::addGlobal (const char_t* name)

376
qse/lib/awk/StdAwk.cpp
View File

@ -1,5 +1,5 @@
/* /*
* $Id: StdAwk.cpp 220 2009-07-01 13:14:39Z hyunghwan.chung $ * $Id: StdAwk.cpp 224 2009-07-07 13:05:10Z hyunghwan.chung $
* *
Copyright 2006-2009 Chung, Hyung-Hwan. Copyright 2006-2009 Chung, Hyung-Hwan.
@ -23,6 +23,7 @@
#include <qse/cmn/pio.h> #include <qse/cmn/pio.h>
#include <qse/cmn/sio.h> #include <qse/cmn/sio.h>
#include <qse/cmn/stdio.h> #include <qse/cmn/stdio.h>
#include "awk.h"
#include <stdlib.h> #include <stdlib.h>
#include <math.h> #include <math.h>
@ -74,6 +75,30 @@ int StdAwk::open ()
return 0; return 0;
} }
void StdAwk::close ()
{
clearConsoleOutputs ();
Awk::close ();
}
int StdAwk::addConsoleOutput (const char_t* arg, size_t len)
{
QSE_ASSERT (awk != QSE_NULL);
int n = ofile.add (awk, arg, len);
if (n <= -1) setError (ERR_NOMEM);
return n;
}
int StdAwk::addConsoleOutput (const char_t* arg)
{
return addConsoleOutput (arg, qse_strlen(arg));
}
void StdAwk::clearConsoleOutputs ()
{
ofile.clear (awk);
}
int StdAwk::sin (Run& run, Return& ret, const Argument* args, size_t nargs, int StdAwk::sin (Run& run, Return& ret, const Argument* args, size_t nargs,
const char_t* name, size_t len) const char_t* name, size_t len)
{ {
@ -385,22 +410,24 @@ int StdAwk::flushFile (File& io)
return qse_fio_flush ((qse_fio_t*)io.getHandle()); return qse_fio_flush ((qse_fio_t*)io.getHandle());
} }
#if 0
// console io handlers // console io handlers
int StdAwk::openConsole (Console& io) int StdAwk::open_console_in (Console& io)
{ {
qse_sio_t* fp; qse_awk_rtx_t* rtx = (rtx_t*)io;
Console::Mode mode = io.getMode();
switch (mode)
{
case Console::READ:
{
if (runarg.ptr == QSE_NULL) if (runarg.ptr == QSE_NULL)
{
QSE_ASSERT (runarg.len == 0 && runarg.capa == 0);
if (runarg_count == 0)
{ {
io.setHandle (qse_sio_in); io.setHandle (qse_sio_in);
runarg_count++;
return 1; return 1;
} }
return 0;
}
else else
{ {
qse_sio_t* sio; qse_sio_t* sio;
@ -414,7 +441,7 @@ int StdAwk::openConsole (Console& io)
qse_awk_rtx_valtostr_out_t out; qse_awk_rtx_valtostr_out_t out;
nextfile: nextfile:
file = runarg.ptr[runarg_index]; file = runarg.ptr[runarg_index].ptr;
if (file == QSE_NULL) if (file == QSE_NULL)
{ {
@ -437,6 +464,8 @@ int StdAwk::openConsole (Console& io)
return 0; return 0;
} }
// TODO: need to check for '\0' contained???
/* handle special case when ARGV[x] has been altered. /* handle special case when ARGV[x] has been altered.
* so from here down, the file name gotten from * so from here down, the file name gotten from
* rxtn->c.in.files is not important and is overridden * rxtn->c.in.files is not important and is overridden
@ -452,13 +481,15 @@ int StdAwk::openConsole (Console& io)
QSE_ASSERT (map != QSE_NULL); QSE_ASSERT (map != QSE_NULL);
ibuflen = qse_awk_longtostr ( ibuflen = qse_awk_longtostr (
rtx->awk, rxtn->c.in.index + 1, 10, QSE_NULL, rtx->awk, runarg_index + 1,
ibuf, QSE_COUNTOF(ibuf)); 10, QSE_NULL,
ibuf, QSE_COUNTOF(ibuf)
);
pair = qse_map_search (map, ibuf, ibuflen); pair = qse_map_search (map, ibuf, ibuflen);
QSE_ASSERT (pair != QSE_NULL); QSE_ASSERT (pair != QSE_NULL);
v = QSE_MAP_VPTR(pair); v = (qse_awk_val_t*)QSE_MAP_VPTR(pair);
QSE_ASSERT (v != QSE_NULL); QSE_ASSERT (v != QSE_NULL);
out.type = QSE_AWK_RTX_VALTOSTR_CPLDUP; out.type = QSE_AWK_RTX_VALTOSTR_CPLDUP;
@ -468,23 +499,14 @@ int StdAwk::openConsole (Console& io)
{ {
/* the name is empty */ /* the name is empty */
qse_awk_rtx_free (rtx, out.u.cpldup.ptr); qse_awk_rtx_free (rtx, out.u.cpldup.ptr);
rxtn->c.in.index++; runarg_index++;
goto nextfile; goto nextfile;
} }
if (qse_strlen(out.u.cpldup.ptr) < out.u.cpldup.len) if (qse_strlen(out.u.cpldup.ptr) < out.u.cpldup.len)
{ {
/* the name contains one or more '\0' */ /* the name contains one or more '\0' */
qse_cstr_t errarg; ((Run*)io)->setError (ERR_IONMNL, 0, out.u.cpldup.ptr);
errarg.ptr = out.u.cpldup.ptr;
/* use this length not to contains '\0'
* in an error message */
errarg.len = qse_strlen(out.u.cpldup.ptr);
qse_awk_rtx_seterror (
rtx, QSE_AWK_EIONMNL, 0, &errarg);
qse_awk_rtx_free (rtx, out.u.cpldup.ptr); qse_awk_rtx_free (rtx, out.u.cpldup.ptr);
return -1; return -1;
} }
@ -502,14 +524,7 @@ int StdAwk::openConsole (Console& io)
rtx->awk->mmgr, 0, file, QSE_SIO_READ); rtx->awk->mmgr, 0, file, QSE_SIO_READ);
if (sio == QSE_NULL) if (sio == QSE_NULL)
{ {
qse_cstr_t errarg; ((Run*)io)->setError (ERR_OPEN, 0, file);
errarg.ptr = file;
errarg.len = qse_strlen(file);
qse_awk_rtx_seterror (
rtx, QSE_AWK_EOPEN, 0, &errarg);
qse_awk_rtx_free (rtx, out.u.cpldup.ptr); qse_awk_rtx_free (rtx, out.u.cpldup.ptr);
return -1; return -1;
} }
@ -524,206 +539,185 @@ int StdAwk::openConsole (Console& io)
} }
qse_awk_rtx_free (rtx, out.u.cpldup.ptr); qse_awk_rtx_free (rtx, out.u.cpldup.ptr);
riod->handle = sio; io.setHandle (sio);
/* increment the counter of files successfully opened */ /* increment the counter of files successfully opened */
rxtn->c.in.count++; runarg_count++;
} runarg_index++;
rxtn->c.in.index++;
}
break;
}
case Console::WRITE:
break;
}
#if 0
FILE* fp = QSE_NULL;
const char_t* fn = QSE_NULL;
switch (mode)
{
case StdAwk::Console::READ:
if (numConInFiles == 0) fp = stdin;
else
{
fn = conInFile[0];
fp = qse_fopen (fn, QSE_T("r"));
}
break;
case StdAwk::Console::WRITE:
if (numConOutFiles == 0) fp = stdout;
else
{
fn = conOutFile[0];
fp = qse_fopen (fn, QSE_T("w"));
}
break;
}
if (fp == NULL) return -1;
ConTrack* t = (ConTrack*)
qse_awk_alloc (awk, QSE_SIZEOF(ConTrack));
if (t == QSE_NULL)
{
if (fp != stdin && fp != stdout) fclose (fp);
return -1;
}
t->handle = fp;
t->nextConIdx = 1;
if (fn != QSE_NULL)
{
if (io.setFileName(fn) == -1)
{
if (fp != stdin && fp != stdout) fclose (fp);
qse_awk_free (awk, t);
return -1;
}
}
io.setHandle (t);
return 1; return 1;
#endif }
}
int StdAwk::open_console_out (Console& io)
{
qse_awk_rtx_t* rtx = (rtx_t*)io;
if (ofile.ptr == QSE_NULL)
{
QSE_ASSERT (ofile.len == 0 && ofile.capa == 0);
if (ofile_count == 0)
{
io.setHandle (qse_sio_out);
ofile_count++;
return 1;
}
return 0;
}
else
{
/* a temporary variable sio is used here not to change
* any fields of riod when the open operation fails */
qse_sio_t* sio;
const qse_char_t* file;
file = ofile.ptr[ofile_index].ptr;
if (file == QSE_NULL)
{
/* no more input file */
return 0;
}
// TODO: need to check for '\0' contained???
if (file[0] == QSE_T('-') && file[1] == QSE_T('\0'))
{
/* special file name '-' */
sio = qse_sio_out;
}
else
{
sio = qse_sio_open (
rtx->awk->mmgr, 0, file, QSE_SIO_READ);
if (sio == QSE_NULL)
{
((Run*)io)->setError (ERR_OPEN, 0, file);
return -1;
}
}
if (qse_awk_rtx_setofilename (
rtx, file, qse_strlen(file)) == -1)
{
qse_sio_close (sio);
return -1;
}
io.setHandle (sio);
ofile_index++;
ofile_count++;
return 1;
}
}
int StdAwk::openConsole (Console& io)
{
Console::Mode mode = io.getMode();
if (mode == Console::READ)
{
runarg_count = 0;
runarg_index = 0;
return open_console_in (io);
}
else
{
QSE_ASSERT (mode == Console::WRITE);
ofile_count = 0;
ofile_index = 0;
return open_console_out (io);
}
} }
int StdAwk::closeConsole (Console& io) int StdAwk::closeConsole (Console& io)
{ {
ConTrack* t = (ConTrack*)io.getHandle(); qse_sio_t* sio;
FILE* fp = t->handle;
if (fp == stdout || fp == stderr) fflush (fp); sio = (qse_sio_t*)io.getHandle();
if (fp != stdin && fp != stdout && fp != stderr) fclose (fp); if (sio != qse_sio_in &&
sio != qse_sio_out &&
sio != qse_sio_err)
{
qse_sio_close (sio);
}
qse_awk_free (awk, t);
return 0; return 0;
} }
ssize_t StdAwk::readConsole (Console& io, char_t* buf, size_t len) ssize_t StdAwk::readConsole (Console& io, char_t* data, size_t size)
{ {
ConTrack* t = (ConTrack*)io.getHandle(); qse_ssize_t nn;
FILE* fp = t->handle;
ssize_t n = 0;
while (n < (ssize_t)len) while ((nn = qse_sio_getsn((qse_sio_t*)io.getHandle(),data,size)) == 0)
{ {
qse_cint_t c = qse_fgetc (fp); int n;
if (c == QSE_CHAR_EOF) qse_sio_t* sio = (qse_sio_t*)io.getHandle();
{
if (qse_ferror(fp)) return -1;
if (t->nextConIdx >= numConInFiles) break;
const char_t* fn = conInFile[t->nextConIdx]; n = open_console_in (io);
FILE* nfp = qse_fopen (fn, QSE_T("r")); if (n == -1) return -1;
if (nfp == QSE_NULL) return -1;
if (io.setFileName(fn) == -1 || io.setFNR(0) == -1) if (n == 0)
{ {
fclose (nfp); /* no more input console */
return -1; return 0;
} }
fclose (fp); if (sio != QSE_NULL &&
fp = nfp; sio != qse_sio_in &&
t->nextConIdx++; sio != qse_sio_out &&
t->handle = fp; sio != qse_sio_err)
if (n == 0) continue;
else break;
}
buf[n++] = c;
if (c == QSE_T('\n')) break;
}
return n;
}
ssize_t StdAwk::writeConsole (Console& io, const char_t* buf, size_t len)
{ {
ConTrack* t = (ConTrack*)io.getHandle(); qse_sio_close (sio);
FILE* fp = t->handle;
size_t left = len;
while (left > 0)
{
if (*buf == QSE_T('\0'))
{
if (qse_fputc(*buf,fp) == QSE_CHAR_EOF) return -1;
left -= 1; buf += 1;
}
else
{
int chunk = (left > QSE_TYPE_MAX(int))? QSE_TYPE_MAX(int): (int)left;
int n = qse_fprintf (fp, QSE_T("%.*s"), chunk, buf);
if (n < 0 || n > chunk) return -1;
left -= n; buf += n;
} }
} }
return len; return nn;
}
ssize_t StdAwk::writeConsole (Console& io, const char_t* data, size_t size)
{
return qse_sio_putsn (
(qse_sio_t*)io.getHandle(),
data,
size
);
} }
int StdAwk::flushConsole (Console& io) int StdAwk::flushConsole (Console& io)
{ {
ConTrack* t = (ConTrack*)io.getHandle(); return qse_sio_flush ((qse_sio_t*)io.getHandle());
FILE* fp = t->handle;
return ::fflush (fp);
} }
int StdAwk::nextConsole (Console& io) int StdAwk::nextConsole (Console& io)
{ {
StdAwk::Console::Mode mode = io.getMode(); int n;
qse_sio_t* sio = (qse_sio_t*)io.getHandle();
ConTrack* t = (ConTrack*)io.getHandle(); n = (io.getMode() == Console::READ)?
FILE* ofp = t->handle; open_console_in(io): open_console_out(io);
FILE* nfp = QSE_NULL; if (n == -1) return -1;
const char_t* fn = QSE_NULL;
switch (mode) if (n == 0)
{ {
case StdAwk::Console::READ: /* if there is no more file, keep the previous handle */
return 0;
if (t->nextConIdx >= numConInFiles) return 0;
fn = conInFile[t->nextConIdx];
nfp = qse_fopen (fn, QSE_T("r"));
break;
case StdAwk::Console::WRITE:
if (t->nextConIdx >= numConOutFiles) return 0;
fn = conOutFile[t->nextConIdx];
nfp = qse_fopen (fn, QSE_T("w"));
break;
} }
if (nfp == QSE_NULL) return -1; if (sio != QSE_NULL &&
sio != qse_sio_in &&
if (fn != QSE_NULL) sio != qse_sio_out &&
sio != qse_sio_err)
{ {
if (io.setFileName (fn) == -1) qse_sio_close (sio);
{
fclose (nfp);
return -1;
}
} }
fclose (ofp); return n;
t->nextConIdx++;
t->handle = nfp;
return 1;
} }
#endif
// memory allocation primitives // memory allocation primitives
void* StdAwk::allocMem (size_t n) throw () void* StdAwk::allocMem (size_t n) throw ()

3
qse/lib/awk/run.c
View File

@ -1,5 +1,5 @@
/* /*
* $Id: run.c 220 2009-07-01 13:14:39Z hyunghwan.chung $ * $Id: run.c 224 2009-07-07 13:05:10Z hyunghwan.chung $
* *
Copyright 2006-2009 Chung, Hyung-Hwan. Copyright 2006-2009 Chung, Hyung-Hwan.
@ -667,7 +667,6 @@ qse_awk_rtx_t* qse_awk_rtx_open (
return QSE_NULL; return QSE_NULL;
} }
/* initialize the run object */ /* initialize the run object */
if (init_rtx (rtx, awk, rio) == -1) if (init_rtx (rtx, awk, rio) == -1)
{ {

99
qse/lib/awk/std.c
View File

@ -1,5 +1,5 @@
/* /*
* $Id: std.c 212 2009-06-25 07:39:27Z hyunghwan.chung $ * $Id: std.c 224 2009-07-07 13:05:10Z hyunghwan.chung $
* *
Copyright 2006-2009 Chung, Hyung-Hwan. Copyright 2006-2009 Chung, Hyung-Hwan.
@ -85,6 +85,7 @@ typedef struct rxtn_t
{ {
const qse_char_t*const* files; const qse_char_t*const* files;
qse_size_t index; qse_size_t index;
qse_size_t count;
} out; } out;
} c; /* console */ } c; /* console */
@ -609,7 +610,15 @@ static int open_rio_console (qse_awk_rtx_t* rtx, qse_awk_rio_arg_t* riod)
/* if no input files is specified, /* if no input files is specified,
* open the standard input */ * open the standard input */
QSE_ASSERT (rxtn->c.in.index == 0); QSE_ASSERT (rxtn->c.in.index == 0);
if (rxtn->c.in.count == 0)
{
riod->handle = qse_sio_in; riod->handle = qse_sio_in;
rxtn->c.in.count++;
return 1;
}
return 0;
} }
else else
{ {
@ -740,17 +749,25 @@ static int open_rio_console (qse_awk_rtx_t* rtx, qse_awk_rio_arg_t* riod)
/* increment the counter of files successfully opened */ /* increment the counter of files successfully opened */
rxtn->c.in.count++; rxtn->c.in.count++;
}
rxtn->c.in.index++; rxtn->c.in.index++;
return 1; return 1;
} }
}
else if (riod->mode == QSE_AWK_RIO_CONSOLE_WRITE) else if (riod->mode == QSE_AWK_RIO_CONSOLE_WRITE)
{ {
if (rxtn->c.out.files == QSE_NULL) if (rxtn->c.out.files == QSE_NULL)
{ {
QSE_ASSERT (rxtn->c.out.index == 0); QSE_ASSERT (rxtn->c.out.index == 0);
if (rxtn->c.out.count == 0)
{
riod->handle = qse_sio_out; riod->handle = qse_sio_out;
rxtn->c.out.count++;
return 1;
}
return 0;
} }
else else
{ {
@ -797,12 +814,14 @@ static int open_rio_console (qse_awk_rtx_t* rtx, qse_awk_rio_arg_t* riod)
} }
riod->handle = sio; riod->handle = sio;
}
rxtn->c.out.index++; rxtn->c.out.index++;
rxtn->c.out.count++;
return 1; return 1;
} }
}
return -1; return -1;
} }
@ -810,8 +829,6 @@ static qse_ssize_t awk_rio_console (
qse_awk_rtx_t* rtx, qse_awk_rio_cmd_t cmd, qse_awk_rio_arg_t* riod, qse_awk_rtx_t* rtx, qse_awk_rio_cmd_t cmd, qse_awk_rio_arg_t* riod,
qse_char_t* data, qse_size_t size) qse_char_t* data, qse_size_t size)
{ {
rxtn_t* rxtn = (rxtn_t*) QSE_XTN (rtx);
if (cmd == QSE_AWK_RIO_OPEN) if (cmd == QSE_AWK_RIO_OPEN)
{ {
return open_rio_console (rtx, riod); return open_rio_console (rtx, riod);
@ -830,73 +847,32 @@ static qse_ssize_t awk_rio_console (
} }
else if (cmd == QSE_AWK_RIO_READ) else if (cmd == QSE_AWK_RIO_READ)
{ {
qse_ssize_t n; qse_ssize_t nn;
while ((n = qse_sio_getsn((qse_sio_t*)riod->handle,data,size)) == 0) while ((nn = qse_sio_getsn((qse_sio_t*)riod->handle,data,size)) == 0)
{ {
qse_sio_t* sio; int n;
const qse_char_t* file; qse_sio_t* sio = (qse_sio_t*)riod->handle;
/* it has reached the end of the current file. n = open_rio_console (rtx, riod);
* open the next file if available */ if (n == -1) return -1;
if (rxtn->c.in.files == QSE_NULL ||
rxtn->c.in.files[rxtn->c.in.index] == QSE_NULL) if (n == 0)
{ {
/* no more input console */ /* no more input console */
return 0; return 0;
} }
file = rxtn->c.in.files[rxtn->c.in.index]; if (sio != QSE_NULL &&
sio != qse_sio_in &&
if (file[0] == QSE_T('-') && file[1] == QSE_T('\0')) sio != qse_sio_out &&
sio != qse_sio_err)
{ {
sio = qse_sio_in; qse_sio_close (sio);
}
else
{
sio = qse_sio_open (
rtx->awk->mmgr, 0, file, QSE_SIO_READ);
if (sio == QSE_NULL)
{
qse_cstr_t errarg;
errarg.ptr = file;
errarg.len = qse_strlen(file);
qse_awk_rtx_seterror (
rtx, QSE_AWK_EOPEN, 0, &errarg);
return -1;
} }
} }
if (qse_awk_rtx_setfilename ( return nn;
rtx, file, qse_strlen(file)) == -1)
{
if (sio != qse_sio_in) qse_sio_close (sio);
return -1;
}
if (qse_awk_rtx_setgbl (
rtx, QSE_AWK_GBL_FNR, qse_awk_val_zero) == -1)
{
/* need to reset FNR */
if (sio != qse_sio_in) qse_sio_close (sio);
return -1;
}
if (riod->handle != QSE_NULL &&
riod->handle != qse_sio_in &&
riod->handle != qse_sio_out &&
riod->handle != qse_sio_err)
{
qse_sio_close ((qse_sio_t*)riod->handle);
}
riod->handle = sio;
rxtn->c.in.index++;
}
return n;
} }
else if (cmd == QSE_AWK_RIO_WRITE) else if (cmd == QSE_AWK_RIO_WRITE)
{ {
@ -1019,6 +995,7 @@ qse_awk_rtx_t* qse_awk_rtx_openstd (
rxtn->c.in.count = 0; rxtn->c.in.count = 0;
rxtn->c.out.files = ocf; rxtn->c.out.files = ocf;
rxtn->c.out.index = 0; rxtn->c.out.index = 0;
rxtn->c.out.count = 0;
return rtx; return rtx;
} }

264
qse/samples/awk/awk05.cpp
View File

@ -48,8 +48,8 @@ static bool verbose = false;
class TestAwk: public QSE::StdAwk class TestAwk: public QSE::StdAwk
{ {
public: public:
TestAwk (): srcInName(QSE_NULL), srcOutName(QSE_NULL), TestAwk (): srcInName(QSE_NULL), srcOutName(QSE_NULL)
numConInFiles(0), numConOutFiles(0)
{ {
#ifdef _WIN32 #ifdef _WIN32
heap = QSE_NULL; heap = QSE_NULL;
@ -106,9 +106,6 @@ public:
{ {
StdAwk::close (); StdAwk::close ();
numConInFiles = 0;
numConOutFiles = 0;
#ifdef _WIN32 #ifdef _WIN32
if (heap != QSE_NULL) if (heap != QSE_NULL)
{ {
@ -193,28 +190,6 @@ public:
return 0; return 0;
} }
int addConsoleInput (const char_t* file)
{
if (numConInFiles < QSE_COUNTOF(conInFile))
{
conInFile[numConInFiles++] = file;
return 0;
}
return -1;
}
int addConsoleOutput (const char_t* file)
{
if (numConOutFiles < QSE_COUNTOF(conOutFile))
{
conOutFile[numConOutFiles++] = file;
return 0;
}
return -1;
}
int parse (const char_t* in, const char_t* out) int parse (const char_t* in, const char_t* out)
{ {
srcInName = in; srcInName = in;
@ -331,193 +306,6 @@ protected:
return len; return len;
} }
// console io handlers
int openConsole (Console& io)
{
StdAwk::Console::Mode mode = io.getMode();
FILE* fp = QSE_NULL;
const char_t* fn = QSE_NULL;
switch (mode)
{
case StdAwk::Console::READ:
if (numConInFiles == 0) fp = stdin;
else
{
fn = conInFile[0];
fp = qse_fopen (fn, QSE_T("r"));
}
break;
case StdAwk::Console::WRITE:
if (numConOutFiles == 0) fp = stdout;
else
{
fn = conOutFile[0];
fp = qse_fopen (fn, QSE_T("w"));
}
break;
}
if (fp == NULL) return -1;
ConTrack* t = (ConTrack*)
qse_awk_alloc (awk, QSE_SIZEOF(ConTrack));
if (t == QSE_NULL)
{
if (fp != stdin && fp != stdout) fclose (fp);
return -1;
}
t->handle = fp;
t->nextConIdx = 1;
if (fn != QSE_NULL)
{
if (io.setFileName(fn) <= -1)
{
if (fp != stdin && fp != stdout) fclose (fp);
qse_awk_free (awk, t);
return -1;
}
}
io.setHandle (t);
return 1;
}
int closeConsole (Console& io)
{
ConTrack* t = (ConTrack*)io.getHandle();
FILE* fp = t->handle;
if (fp == stdout || fp == stderr) fflush (fp);
if (fp != stdin && fp != stdout && fp != stderr) fclose (fp);
qse_awk_free (awk, t);
return 0;
}
ssize_t readConsole (Console& io, char_t* buf, size_t len)
{
ConTrack* t = (ConTrack*)io.getHandle();
FILE* fp = t->handle;
ssize_t n = 0;
while (n < (ssize_t)len)
{
qse_cint_t c = qse_fgetc (fp);
if (c == QSE_CHAR_EOF)
{
if (qse_ferror(fp)) return -1;
if (t->nextConIdx >= numConInFiles) break;
const char_t* fn = conInFile[t->nextConIdx];
FILE* nfp = qse_fopen (fn, QSE_T("r"));
if (nfp == QSE_NULL) return -1;
if (io.setFileName(fn) <= -1 || io.setFNR(0) <= -1)
{
fclose (nfp);
return -1;
}
fclose (fp);
fp = nfp;
t->nextConIdx++;
t->handle = fp;
if (n == 0) continue;
else break;
}
buf[n++] = c;
if (c == QSE_T('\n')) break;
}
return n;
}
ssize_t writeConsole (Console& io, const char_t* buf, size_t len)
{
ConTrack* t = (ConTrack*)io.getHandle();
FILE* fp = t->handle;
size_t left = len;
while (left > 0)
{
if (*buf == QSE_T('\0'))
{
if (qse_fputc(*buf,fp) == QSE_CHAR_EOF) return -1;
left -= 1; buf += 1;
}
else
{
int chunk = (left > QSE_TYPE_MAX(int))? QSE_TYPE_MAX(int): (int)left;
int n = qse_fprintf (fp, QSE_T("%.*s"), chunk, buf);
if (n < 0 || n > chunk) return -1;
left -= n; buf += n;
}
}
return len;
}
int flushConsole (Console& io)
{
ConTrack* t = (ConTrack*)io.getHandle();
FILE* fp = t->handle;
return ::fflush (fp);
}
int nextConsole (Console& io)
{
StdAwk::Console::Mode mode = io.getMode();
ConTrack* t = (ConTrack*)io.getHandle();
FILE* ofp = t->handle;
FILE* nfp = QSE_NULL;
const char_t* fn = QSE_NULL;
switch (mode)
{
case StdAwk::Console::READ:
if (t->nextConIdx >= numConInFiles) return 0;
fn = conInFile[t->nextConIdx];
nfp = qse_fopen (fn, QSE_T("r"));
break;
case StdAwk::Console::WRITE:
if (t->nextConIdx >= numConOutFiles) return 0;
fn = conOutFile[t->nextConIdx];
nfp = qse_fopen (fn, QSE_T("w"));
break;
}
if (nfp == QSE_NULL) return -1;
if (fn != QSE_NULL)
{
if (io.setFileName (fn) <= -1)
{
fclose (nfp);
return -1;
}
}
fclose (ofp);
t->nextConIdx++;
t->handle = nfp;
return 1;
}
void* allocMem (size_t n) throw () void* allocMem (size_t n) throw ()
{ {
#ifdef _WIN32 #ifdef _WIN32
@ -552,18 +340,6 @@ private:
const char_t* srcInName; const char_t* srcInName;
const char_t* srcOutName; const char_t* srcOutName;
struct ConTrack
{
FILE* handle;
size_t nextConIdx;
};
size_t numConInFiles;
const char_t* conInFile[128];
size_t numConOutFiles;
const char_t* conOutFile[128];
int idLastSleep; int idLastSleep;
#ifdef _WIN32 #ifdef _WIN32
@ -672,14 +448,13 @@ static void print_usage (const qse_char_t* argv0)
if (base == QSE_NULL) base = qse_strrchr(argv0, QSE_T('\\')); if (base == QSE_NULL) base = qse_strrchr(argv0, QSE_T('\\'));
if (base == QSE_NULL) base = argv0; else base++; if (base == QSE_NULL) base = argv0; else base++;
qse_printf (QSE_T("Usage: %s [-si file]? [-so file]? [-ci file]* [-co file]* [-a arg]* [-w o:n]* \n"), base); qse_printf (QSE_T("Usage: %s [-si file]? [-so file]? [-ci file]* [-co file]* [-w o:n]* \n"), base);
qse_printf (QSE_T(" -si file Specify the input source file\n")); qse_printf (QSE_T(" -si file Specify the input source file\n"));
qse_printf (QSE_T(" The source code is read from stdin when it is not specified\n")); qse_printf (QSE_T(" The source code is read from stdin when it is not specified\n"));
qse_printf (QSE_T(" -so file Specify the output source file\n")); qse_printf (QSE_T(" -so file Specify the output source file\n"));
qse_printf (QSE_T(" The deparsed code is not output when is it not specified\n")); qse_printf (QSE_T(" The deparsed code is not output when is it not specified\n"));
qse_printf (QSE_T(" -ci file Specify the input console file\n")); qse_printf (QSE_T(" -ci file Specify the input console file\n"));
qse_printf (QSE_T(" -co file Specify the output console file\n")); qse_printf (QSE_T(" -co file Specify the output console file\n"));
qse_printf (QSE_T(" -a str Specify an argument\n"));
qse_printf (QSE_T(" -w o:n Specify an old and new word pair\n")); qse_printf (QSE_T(" -w o:n Specify an old and new word pair\n"));
qse_printf (QSE_T(" o - an original word\n")); qse_printf (QSE_T(" o - an original word\n"));
qse_printf (QSE_T(" n - the new word to replace the original\n")); qse_printf (QSE_T(" n - the new word to replace the original\n"));
@ -700,8 +475,6 @@ static int awk_main (int argc, qse_char_t* argv[])
int mode = 0; int mode = 0;
const qse_char_t* srcin = QSE_T(""); const qse_char_t* srcin = QSE_T("");
const qse_char_t* srcout = NULL; const qse_char_t* srcout = NULL;
const qse_char_t* args[256];
qse_size_t nargs = 0;
qse_size_t nsrcins = 0; qse_size_t nsrcins = 0;
qse_size_t nsrcouts = 0; qse_size_t nsrcouts = 0;
@ -719,8 +492,7 @@ static int awk_main (int argc, qse_char_t* argv[])
else if (qse_strcmp(argv[i], QSE_T("-so")) == 0) mode = 2; else if (qse_strcmp(argv[i], QSE_T("-so")) == 0) mode = 2;
else if (qse_strcmp(argv[i], QSE_T("-ci")) == 0) mode = 3; else if (qse_strcmp(argv[i], QSE_T("-ci")) == 0) mode = 3;
else if (qse_strcmp(argv[i], QSE_T("-co")) == 0) mode = 4; else if (qse_strcmp(argv[i], QSE_T("-co")) == 0) mode = 4;
else if (qse_strcmp(argv[i], QSE_T("-a")) == 0) mode = 5; else if (qse_strcmp(argv[i], QSE_T("-w")) == 0) mode = 5;
else if (qse_strcmp(argv[i], QSE_T("-w")) == 0) mode = 6;
else if (qse_strcmp(argv[i], QSE_T("-v")) == 0) else if (qse_strcmp(argv[i], QSE_T("-v")) == 0)
{ {
verbose = true; verbose = true;
@ -796,7 +568,7 @@ static int awk_main (int argc, qse_char_t* argv[])
} }
else if (mode == 3) // console input else if (mode == 3) // console input
{ {
if (awk.addConsoleInput (argv[i]) <= -1) if (awk.addArgument (argv[i]) <= -1)
{ {
print_error (QSE_T("too many console inputs")); print_error (QSE_T("too many console inputs"));
return -1; return -1;
@ -814,18 +586,7 @@ static int awk_main (int argc, qse_char_t* argv[])
mode = 0; mode = 0;
} }
else if (mode == 5) // argument mode else if (mode == 5) // word replacement
{
if (nargs >= QSE_COUNTOF(args))
{
print_usage (argv[0]);
return -1;
}
args[nargs++] = argv[i];
mode = 0;
}
else if (mode == 6) // word replacement
{ {
const qse_char_t* p; const qse_char_t* p;
qse_size_t l; qse_size_t l;
@ -866,19 +627,6 @@ static int awk_main (int argc, qse_char_t* argv[])
awk.enableRunCallback (); awk.enableRunCallback ();
app_awk = &awk; app_awk = &awk;
for (qse_size_t i = 0; i < nargs; i++)
{
if (awk.addArgument (args[i]) <= -1)
{
qse_fprintf (stderr,
QSE_T("ERROR: %s\n"),
awk.getErrorMessage()
);
awk.close ();
return -1;
}
}
if (awk.loop () <= -1) if (awk.loop () <= -1)
{ {
qse_fprintf (stderr, QSE_T("cannot run: LINE[%d] %s\n"), qse_fprintf (stderr, QSE_T("cannot run: LINE[%d] %s\n"),