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This commit is contained in:
hyung-hwan 2007-12-12 08:05:58 +00:00
parent 2f2f4c2472
commit cc6c7870cd
8 changed files with 85 additions and 14 deletions
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19
ase/awk/awk.c
View File

@ -96,8 +96,19 @@ ase_awk_t* ase_awk_open (const ase_awk_prmfns_t* prmfns, void* custom_data)
return ASE_NULL;
}
if (ase_awk_tab_open (&awk->parse.afns, awk) == ASE_NULL)
{
ase_awk_map_close (awk->tree.afns);
ase_awk_map_close (awk->rwtab);
ase_awk_map_close (awk->wtab);
ase_str_close (&awk->token.name);
ASE_AWK_FREE (awk, awk);
return ASE_NULL;
}
if (ase_awk_tab_open (&awk->parse.globals, awk) == ASE_NULL)
{
ase_awk_tab_close (&awk->parse.afns);
ase_awk_map_close (awk->tree.afns);
ase_awk_map_close (awk->rwtab);
ase_awk_map_close (awk->wtab);
@ -109,6 +120,7 @@ ase_awk_t* ase_awk_open (const ase_awk_prmfns_t* prmfns, void* custom_data)
if (ase_awk_tab_open (&awk->parse.locals, awk) == ASE_NULL)
{
ase_awk_tab_close (&awk->parse.globals);
ase_awk_tab_close (&awk->parse.afns);
ase_awk_map_close (awk->tree.afns);
ase_awk_map_close (awk->rwtab);
ase_awk_map_close (awk->wtab);
@ -121,6 +133,7 @@ ase_awk_t* ase_awk_open (const ase_awk_prmfns_t* prmfns, void* custom_data)
{
ase_awk_tab_close (&awk->parse.locals);
ase_awk_tab_close (&awk->parse.globals);
ase_awk_tab_close (&awk->parse.afns);
ase_awk_map_close (awk->tree.afns);
ase_awk_map_close (awk->rwtab);
ase_awk_map_close (awk->wtab);
@ -168,6 +181,7 @@ ase_awk_t* ase_awk_open (const ase_awk_prmfns_t* prmfns, void* custom_data)
ase_awk_tab_close (&awk->parse.params);
ase_awk_tab_close (&awk->parse.locals);
ase_awk_tab_close (&awk->parse.globals);
ase_awk_tab_close (&awk->parse.afns);
ase_awk_map_close (awk->tree.afns);
ase_awk_map_close (awk->rwtab);
ase_awk_map_close (awk->wtab);
@ -195,6 +209,7 @@ ase_awk_t* ase_awk_open (const ase_awk_prmfns_t* prmfns, void* custom_data)
ase_awk_tab_close (&awk->parse.params);
ase_awk_tab_close (&awk->parse.locals);
ase_awk_tab_close (&awk->parse.globals);
ase_awk_tab_close (&awk->parse.afns);
ase_awk_map_close (awk->tree.afns);
ase_awk_map_close (awk->rwtab);
ase_awk_map_close (awk->wtab);
@ -239,9 +254,12 @@ int ase_awk_close (ase_awk_t* awk)
ase_awk_tab_close (&awk->parse.params);
ase_awk_tab_close (&awk->parse.locals);
ase_awk_tab_close (&awk->parse.globals);
ase_awk_tab_close (&awk->parse.afns);
ase_awk_map_close (awk->tree.afns);
ase_awk_map_close (awk->rwtab);
ase_awk_map_close (awk->wtab);
ase_str_close (&awk->token.name);
for (i = 0; i < ASE_COUNTOF(awk->errstr); i++)
@ -279,6 +297,7 @@ int ase_awk_clear (ase_awk_t* awk)
ase_awk_tab_clear (&awk->parse.locals);
ase_awk_tab_clear (&awk->parse.params);
ase_awk_tab_clear (&awk->parse.afns);
awk->parse.nlocals_max = 0;
awk->parse.depth.cur.block = 0;

4
ase/awk/awk.h
View File

@ -159,8 +159,8 @@ enum ase_awk_option_t
/* allow undeclared variables and implicit concatenation */
ASE_AWK_IMPLICIT = (1 << 0),
/* allow explicit variable declaration and the concatenation
* operator, a period. */
/* allow explicit variable declaration, the concatenation
* operator(.), and a parse-time function check. */
ASE_AWK_EXPLICIT = (1 << 1),
/* a function name should not coincide to be a variable name */

12
ase/awk/awk_i.h
View File

@ -117,13 +117,24 @@ struct ase_awk_t
} max;
} depth;
/* function calls */
ase_awk_tab_t afns;
/* global variables */
ase_awk_tab_t globals;
/* local variables */
ase_awk_tab_t locals;
/* parameters to a function */
ase_awk_tab_t params;
/* maximum number of local variables */
ase_size_t nlocals_max;
ase_awk_nde_t* (*parse_block) (
ase_awk_t*,ase_size_t,ase_bool_t);
} parse;
/* source code management */
@ -171,7 +182,6 @@ struct ase_awk_t
struct
{
ase_awk_bfn_t* sys;
/*ase_awk_bfn_t* user;*/
ase_awk_map_t* user;
} bfn;

35
ase/awk/parse.c
View File

@ -519,9 +519,30 @@ static int parse (ase_awk_t* awk)
goto exit_parse;
}
}
if (awk->option & ASE_AWK_EXPLICIT)
{
ase_size_t sz;
sz = awk->parse.afns.size;
while (sz > 0)
{
sz--;
if (ase_awk_map_get (awk->tree.afns,
awk->parse.afns.buf[sz].name.ptr,
awk->parse.afns.buf[sz].name.len) == ASE_NULL)
{
/* TODO: set proper error number */
SETERR (awk, ASE_AWK_EINVAL);
n = -1;
goto exit_parse;
}
}
}
}
ASE_ASSERT (awk->tree.nglobals == ase_awk_tab_getsize(&awk->parse.globals));
ASE_ASSERT (awk->tree.nglobals == awk->parse.globals.size);
if (awk->src.ios.out != ASE_NULL)
{
@ -1421,8 +1442,7 @@ static int add_global (
}
/* check if it conflict with a function name */
if (ase_awk_map_get (
awk->tree.afns, name, len) != ASE_NULL)
if (ase_awk_map_get (awk->tree.afns, name, len) != ASE_NULL)
{
SETERRARG (
awk, ASE_AWK_EAFNRED, line,
@ -3422,6 +3442,15 @@ static ase_awk_nde_t* parse_fncall (
call->what.afn.name.len = name_len;
call->args = head;
call->nargs = nargs;
if ((awk->option & ASE_AWK_EXPLICIT) &&
ase_awk_tab_adduniq (&awk->parse.afns, name, name_len) == (ase_size_t)-1)
{
ASE_AWK_FREE (awk, call);
if (head != ASE_NULL) ase_awk_clrpt (awk, head);
SETERRLIN (awk, ASE_AWK_ENOMEM, line);
return ASE_NULL;
}
}
return (ase_awk_nde_t*)call;

11
ase/awk/tab.c
View File

@ -186,6 +186,17 @@ ase_size_t ase_awk_tab_add (
return ase_awk_tab_insert (tab, tab->size, str, len);
}
ase_size_t ase_awk_tab_adduniq (
ase_awk_tab_t* tab, const ase_char_t* str, ase_size_t len)
{
ase_size_t i;
i = ase_awk_tab_find (tab, 0, str, len);
if (i != (ase_size_t)-1) return i; /* found. return the current index */
/* insert a new entry */
return ase_awk_tab_insert (tab, tab->size, str, len);
}
ase_size_t ase_awk_tab_find (
ase_awk_tab_t* tab, ase_size_t index,
const ase_char_t* str, ase_size_t len)

2
ase/awk/tab.h
View File

@ -54,6 +54,8 @@ ase_size_t ase_awk_tab_remove (
ase_size_t ase_awk_tab_add (
ase_awk_tab_t* tab, const ase_char_t* str, ase_size_t len);
ase_size_t ase_awk_tab_adduniq (
ase_awk_tab_t* tab, const ase_char_t* str, ase_size_t len);
ase_size_t ase_awk_tab_find (
ase_awk_tab_t* tab, ase_size_t index,

2
ase/rel/doc.awk
View File

@ -9,7 +9,7 @@ global empty_line_count;
global para_started;
global list_count;
func print_text (full)
function print_text (full)
{
local fra1, fra2, link, idx, t1, t2;

10
ase/rel/rel.sh
View File

@ -44,12 +44,12 @@ finalize ()
case "$i" in
*.h|*.c|*.cc|*.cpp|*.java|*.awk|*.in)
"$ASEAWK" -explicit -noimplicit -f "$BASE/rel/lic.awk" -a "$target/$file" "$full"
"$ASEAWK" -f "$BASE/rel/lic.awk" -a "$target/$file" "$full"
;;
*.man)
html=`echo $i | sed 's/.man$/.html/'`
"$ASEAWK" -explicit -noimplicit -f "$BASE/rel/doc.awk" "$full" > "$SOURCE_ROOT/html/$html"
"$ASEAWK" -explicit -f "$BASE/rel/doc.awk" "$full" > "$ASETGT/$html"
"$ASEAWK" -explicit -noimplicit -f "$BASE/rel/doc.awk" "$full" > "$ASETGT/$html"
cp -f "$full" "$target/$file"
;;
*.css)
@ -58,10 +58,10 @@ finalize ()
cp -f "$full" "$ASETGT/$i"
;;
*.dsp|*.dsw|*.sln|*.vcproj|*.csproj|*.bat|*.cmd)
"$ASEAWK" -explicit -noimplicit -f "$BASE/rel/unix2dos.awk" "$full" > "$target/$file"
"$ASEAWK" -f "$BASE/rel/unix2dos.awk" "$full" > "$target/$file"
;;
descrip.mms)
"$ASEAWK" -explicit -noimplicit -f "$BASE/rel/unix2dos.awk" "$full" > "$target/$file"
"$ASEAWK" -f "$BASE/rel/unix2dos.awk" "$full" > "$target/$file"
;;
*.frx)
cp -f "$full" "$target/$file"
@ -69,7 +69,7 @@ finalize ()
*)
if [ "$dir" = "test/com" ]
then
"$ASEAWK" -explicit -noimplicit -f "$BASE/rel/unix2dos.awk" "$full" > "$target/$file"
"$ASEAWK" -f "$BASE/rel/unix2dos.awk" "$full" > "$target/$file"
else
cp -f "$full" "$target/$file"
fi