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enhanced record reading further

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This commit is contained in:
hyung-hwan 2011-05-02 07:28:51 +00:00
parent d915a0fc7a
commit 42327ce6d1
8 changed files with 107 additions and 83 deletions
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2
qse/cmd/awk/awk.c
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@ -1,5 +1,5 @@
/*
* $Id: awk.c 441 2011-04-22 14:28:43Z hyunghwan.chung $
* $Id: awk.c 447 2011-05-01 13:28:51Z hyunghwan.chung $
*
Copyright 2006-2011 Chung, Hyung-Hwan.
This file is part of QSE.

4
qse/lib/awk/awk.c
View File

@ -1,5 +1,5 @@
/*
* $Id: awk.c 441 2011-04-22 14:28:43Z hyunghwan.chung $
* $Id: awk.c 447 2011-05-01 13:28:51Z hyunghwan.chung $
*
Copyright 2006-2011 Chung, Hyung-Hwan.
This file is part of QSE.
@ -223,7 +223,7 @@ qse_awk_t* qse_awk_open (qse_mmgr_t* mmgr, qse_size_t xtn, qse_awk_prm_t* prm)
qse_lda_setcopier (awk->parse.params, QSE_LDA_COPIER_INLINE);
awk->option = QSE_AWK_CLASSIC;
#if defined(_WIN32) || defined(__OS2__)
#if defined(__OS2__) || defined(_WIN32) || defined(__DOS__)
awk->option |= QSE_AWK_CRLF;
#endif

65
qse/lib/awk/rio.c
View File

@ -1,5 +1,5 @@
/*
* $Id: rio.c 446 2011-04-30 15:24:38Z hyunghwan.chung $
* $Id: rio.c 447 2011-05-01 13:28:51Z hyunghwan.chung $
*
Copyright 2006-2011 Chung, Hyung-Hwan.
This file is part of QSE.
@ -22,10 +22,10 @@
enum io_mask_t
{
MASK_READ = 0x0100,
MASK_WRITE = 0x0200,
MASK_RDWR = 0x0400,
MASK_CLEAR = 0x00FF
IO_MASK_READ = 0x0100,
IO_MASK_WRITE = 0x0200,
IO_MASK_RDWR = 0x0400,
IO_MASK_CLEAR = 0x00FF
};
static int in_type_map[] =
@ -50,10 +50,10 @@ static int in_mode_map[] =
static int in_mask_map[] =
{
MASK_READ,
MASK_RDWR,
MASK_READ,
MASK_READ
IO_MASK_READ,
IO_MASK_RDWR,
IO_MASK_READ,
IO_MASK_READ
};
static int out_type_map[] =
@ -80,11 +80,11 @@ static int out_mode_map[] =
static int out_mask_map[] =
{
MASK_WRITE,
MASK_RDWR,
MASK_WRITE,
MASK_WRITE,
MASK_WRITE
IO_MASK_WRITE,
IO_MASK_RDWR,
IO_MASK_WRITE,
IO_MASK_WRITE,
IO_MASK_WRITE
};
static int find_rio_in (
@ -249,7 +249,8 @@ static QSE_INLINE int match_long_rs (
* A match in this case must end at the end of
* the current record buffer */
QSE_ASSERT (
QSE_STR_PTR(buf) + QSE_STR_LEN(buf) == match.ptr + match.len
QSE_STR_PTR(buf) + QSE_STR_LEN(buf) ==
match.ptr + match.len
);
/* drop the RS part. no extra character after RS to drop
@ -462,12 +463,16 @@ int qse_awk_rtx_readio (
if (pc == QSE_T('\r') &&
QSE_STR_LEN(buf) > 0)
{
/* shrink the line length and the record
* by dropping of CR before NL */
QSE_ASSERT (line_len > 0);
line_len--;
QSE_STR_LEN(buf) -= 1;
}
}
if (line_len == 0 && c == QSE_T('\n'))
if (line_len == 0)
{
/* we got a blank line */
if (QSE_STR_LEN(buf) <= 0)
{
/* if the record is empty when a blank
@ -485,6 +490,10 @@ int qse_awk_rtx_readio (
break;
}
line_len = 0;
}
else line_len++;
if (qse_str_ccat (buf, c) == (qse_size_t)-1)
{
qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
@ -492,9 +501,6 @@ int qse_awk_rtx_readio (
done = 1;
break;
}
/* TODO: handle different line terminator */
if (c == QSE_T('\n')) line_len = 0;
else line_len = line_len + 1;
}
while (p->in.pos < p->in.len);
@ -561,7 +567,6 @@ int qse_awk_rtx_readio (
n = match_long_rs (run, buf, p);
if (n != 0)
{
//p->in.pos--; /* unread the character in c */
if (n <= -1) ret = -1;
break;
}
@ -983,7 +988,7 @@ int qse_awk_rtx_closio_read (
{
qse_awk_rio_fun_t handler;
handler = run->rio.handler[p->type & MASK_CLEAR];
handler = run->rio.handler[p->type & IO_MASK_CLEAR];
if (handler != QSE_NULL)
{
if (handler (run, QSE_AWK_RIO_CLOSE, p, QSE_NULL, 0) <= -1)
@ -1042,7 +1047,7 @@ int qse_awk_rtx_closio_write (
{
qse_awk_rio_fun_t handler;
handler = run->rio.handler[p->type & MASK_CLEAR];
handler = run->rio.handler[p->type & IO_MASK_CLEAR];
if (handler != QSE_NULL)
{
qse_awk_rtx_seterrnum (run, QSE_AWK_ENOERR, QSE_NULL);
@ -1088,7 +1093,7 @@ int qse_awk_rtx_closeio (
{
if (opt[0] == QSE_T('r'))
{
if (p->type & MASK_RDWR)
if (p->type & IO_MASK_RDWR)
{
if (p->rwcstate != QSE_AWK_RIO_CLOSE_WRITE)
{
@ -1098,12 +1103,12 @@ int qse_awk_rtx_closeio (
rwcmode = QSE_AWK_RIO_CLOSE_READ;
}
}
else if (!(p->type & MASK_READ)) goto skip;
else if (!(p->type & IO_MASK_READ)) goto skip;
}
else
{
QSE_ASSERT (opt[0] == QSE_T('w'));
if (p->type & MASK_RDWR)
if (p->type & IO_MASK_RDWR)
{
if (p->rwcstate != QSE_AWK_RIO_CLOSE_READ)
{
@ -1113,11 +1118,11 @@ int qse_awk_rtx_closeio (
rwcmode = QSE_AWK_RIO_CLOSE_WRITE;
}
}
else if (!(p->type & MASK_WRITE)) goto skip;
else if (!(p->type & IO_MASK_WRITE)) goto skip;
}
}
handler = rtx->rio.handler[p->type & MASK_CLEAR];
handler = rtx->rio.handler[p->type & IO_MASK_CLEAR];
if (handler != QSE_NULL)
{
qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOERR, QSE_NULL);
@ -1131,7 +1136,7 @@ int qse_awk_rtx_closeio (
}
}
if (p->type & MASK_RDWR)
if (p->type & IO_MASK_RDWR)
{
p->rwcmode = rwcmode;
if (p->rwcstate == 0 && rwcmode != 0)
@ -1172,7 +1177,7 @@ void qse_awk_rtx_cleario (qse_awk_rtx_t* run)
while (run->rio.chain != QSE_NULL)
{
handler = run->rio.handler[
run->rio.chain->type & MASK_CLEAR];
run->rio.chain->type & IO_MASK_CLEAR];
next = run->rio.chain->next;
if (handler != QSE_NULL)

4
qse/lib/awk/std.c
View File

@ -1,5 +1,5 @@
/*
* $Id: std.c 441 2011-04-22 14:28:43Z hyunghwan.chung $
* $Id: std.c 447 2011-05-01 13:28:51Z hyunghwan.chung $
*
Copyright 2006-2011 Chung, Hyung-Hwan.
This file is part of QSE.
@ -37,7 +37,7 @@
#endif
#ifndef QSE_HAVE_CONFIG_H
# if defined(__OS2__) || defined(_WIN32)
# if defined(__OS2__) || defined(_WIN32) || defined(__DOS__)
# define HAVE_POW
# define HAVE_SIN
# define HAVE_COS

37
qse/lib/awk/tree.c
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@ -1,5 +1,5 @@
/*
* $Id: tree.c 441 2011-04-22 14:28:43Z hyunghwan.chung $
* $Id: tree.c 447 2011-05-01 13:28:51Z hyunghwan.chung $
*
Copyright 2006-2011 Chung, Hyung-Hwan.
This file is part of QSE.
@ -103,29 +103,34 @@ static const qse_char_t* print_outop_str[] =
QSE_T("")
};
#define PUT_SRCSTR(awk,str) \
do { if (qse_awk_putsrcstr (awk, str) == -1) return -1; } while (0)
#define PUT_SRCSTR(awk,str) QSE_BLOCK (\
if (qse_awk_putsrcstr (awk, str) == -1) return -1; \
)
#define PUT_NL(awk) \
do { \
#define PUT_NL(awk) QSE_BLOCK (\
if (awk->option & QSE_AWK_CRLF) PUT_SRCSTR (awk, QSE_T("\r")); \
PUT_SRCSTR (awk, QSE_T("\n")); \
} while (0)
)
#define PUT_SRCSTRX(awk,str,len) \
do { if (qse_awk_putsrcstrx (awk, str, len) == -1) return -1; } while (0)
#define PUT_SRCSTRX(awk,str,len) QSE_BLOCK (\
if (qse_awk_putsrcstrx (awk, str, len) == -1) return -1; \
)
#define PRINT_TABS(awk,depth) \
do { if (print_tabs(awk,depth) == -1) return -1; } while (0)
#define PRINT_TABS(awk,depth) QSE_BLOCK (\
if (print_tabs(awk,depth) == -1) return -1; \
)
#define PRINT_EXPR(awk,nde) \
do { if (print_expr(awk,nde) == -1) return -1; } while (0)
#define PRINT_EXPR(awk,nde) QSE_BLOCK (\
if (print_expr(awk,nde) == -1) return -1; \
)
#define PRINT_EXPR_LIST(awk,nde) \
do { if (print_expr_list(awk,nde) == -1) return -1; } while (0)
#define PRINT_EXPR_LIST(awk,nde) QSE_BLOCK(\
if (print_expr_list(awk,nde) == -1) return -1; \
)
#define PRINT_STMTS(awk,nde,depth) \
do { if (print_stmts(awk,nde,depth) == -1) return -1; } while (0)
#define PRINT_STMTS(awk,nde,depth) QSE_BLOCK(\
if (print_stmts(awk,nde,depth) == -1) return -1; \
)
static int print_tabs (qse_awk_t* awk, int depth);
static int print_expr (qse_awk_t* awk, qse_awk_nde_t* nde);

2
qse/regress/awk/lang-044.awk Normal file
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@ -0,0 +1,2 @@
BEGIN { RS=""; }
{ print "[" $0 "]"; }

11
qse/regress/awk/lang-044.dat Normal file
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@ -0,0 +1,11 @@
abc
this is the second line
def
vwxyz
this is the second second line
ttttt
killer

1
qse/regress/awk/regress.sh
View File

@ -166,6 +166,7 @@ PROGS="
lang-041.awk!!!--newline=on -o-
lang-042.awk!!!--newline=on -o-
lang-043.awk!lang-043.dat!!--newline=on -o-
lang-044.awk!lang-044.dat!!--newline=on -o-
columnate.awk!./passwd.dat!!--newline=on -F:
levenshtein-utests.awk!!!--newline=on --include=on