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enhanced error handling for shorter code in some functions of qse_awk_t

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This commit is contained in:
hyung-hwan 2011-07-26 02:25:13 +00:00
parent 6ac70e5958
commit f43799a68c
1 changed files with 176 additions and 265 deletions
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433
qse/lib/awk/parse.c
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@ -1,5 +1,5 @@
/*
* $Id: parse.c 520 2011-07-25 07:32:49Z hyunghwan.chung $
* $Id: parse.c 521 2011-07-25 08:25:13Z hyunghwan.chung $
*
Copyright 2006-2011 Chung, Hyung-Hwan.
This file is part of QSE.
@ -2055,10 +2055,10 @@ static qse_awk_t* collect_locals (
static qse_awk_nde_t* parse_if (qse_awk_t* awk, const qse_awk_loc_t* xloc)
{
qse_awk_nde_t* test;
qse_awk_nde_t* then_part;
qse_awk_nde_t* else_part;
qse_awk_nde_if_t* nde;
qse_awk_nde_t* test = QSE_NULL;
qse_awk_nde_t* then_part = QSE_NULL;
qse_awk_nde_t* else_part = QSE_NULL;
qse_awk_nde_if_t* nde_if;
qse_awk_loc_t eloc, tloc;
if (!MATCH(awk,TOK_LPAREN))
@ -2070,81 +2070,59 @@ static qse_awk_nde_t* parse_if (qse_awk_t* awk, const qse_awk_loc_t* xloc)
eloc = awk->tok.loc;
test = parse_expr_dc (awk, &eloc);
if (test == QSE_NULL) return QSE_NULL;
if (test == QSE_NULL) goto oops;
if (!MATCH(awk,TOK_RPAREN))
{
qse_awk_clrpt (awk, test);
SETERR_TOK (awk, QSE_AWK_ERPAREN);
return QSE_NULL;
goto oops;
}
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, test);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
tloc = awk->tok.loc;
then_part = parse_statement (awk, &tloc);
if (then_part == QSE_NULL)
{
qse_awk_clrpt (awk, test);
return QSE_NULL;
}
if (then_part == QSE_NULL) goto oops;
/* skip any new lines before the else block */
while (MATCH(awk,TOK_NEWLINE))
{
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, then_part);
qse_awk_clrpt (awk, test);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
}
if (MATCH(awk,TOK_ELSE))
{
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, then_part);
qse_awk_clrpt (awk, test);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
{
qse_awk_loc_t eloc = awk->tok.loc;
else_part = parse_statement (awk, &eloc);
}
if (else_part == QSE_NULL)
{
qse_awk_clrpt (awk, then_part);
qse_awk_clrpt (awk, test);
return QSE_NULL;
if (else_part == QSE_NULL) goto oops;
}
}
else else_part = QSE_NULL;
nde = (qse_awk_nde_if_t*)
QSE_AWK_ALLOC (awk, QSE_SIZEOF(qse_awk_nde_if_t));
if (nde == QSE_NULL)
nde_if = (qse_awk_nde_if_t*)
QSE_AWK_ALLOC (awk, QSE_SIZEOF(*nde_if));
if (nde_if == QSE_NULL)
{
qse_awk_clrpt (awk, else_part);
qse_awk_clrpt (awk, then_part);
qse_awk_clrpt (awk, test);
SETERR_LOC (awk, QSE_AWK_ENOMEM, xloc);
return QSE_NULL;
goto oops;
}
nde->type = QSE_AWK_NDE_IF;
nde->loc = *xloc;
nde->next = QSE_NULL;
nde->test = test;
nde->then_part = then_part;
nde->else_part = else_part;
nde_if->type = QSE_AWK_NDE_IF;
nde_if->loc = *xloc;
nde_if->next = QSE_NULL;
nde_if->test = test;
nde_if->then_part = then_part;
nde_if->else_part = else_part;
return (qse_awk_nde_t*)nde;
return (qse_awk_nde_t*)nde_if;
oops:
if (else_part) qse_awk_clrpt (awk, else_part);
if (then_part) qse_awk_clrpt (awk, then_part);
if (test) qse_awk_clrpt (awk, test);
return QSE_NULL;
}
static qse_awk_nde_t* parse_while (qse_awk_t* awk, const qse_awk_loc_t* xloc)
@ -2209,9 +2187,10 @@ static qse_awk_nde_t* parse_while (qse_awk_t* awk, const qse_awk_loc_t* xloc)
static qse_awk_nde_t* parse_for (qse_awk_t* awk, const qse_awk_loc_t* xloc)
{
qse_awk_nde_t* init, * test, * incr, * body;
qse_awk_nde_for_t* nde;
qse_awk_nde_foreach_t* nde2;
qse_awk_nde_t* init = QSE_NULL, * test = QSE_NULL;
qse_awk_nde_t* incr = QSE_NULL, * body = QSE_NULL;
qse_awk_nde_for_t* nde_for;
qse_awk_nde_foreach_t* nde_foreach;
if (!MATCH(awk,TOK_LPAREN))
{
@ -2220,8 +2199,7 @@ static qse_awk_nde_t* parse_for (qse_awk_t* awk, const qse_awk_loc_t* xloc)
}
if (get_token(awk) <= -1) return QSE_NULL;
if (MATCH(awk,TOK_SEMICOLON)) init = QSE_NULL;
else
if (!MATCH(awk,TOK_SEMICOLON))
{
/* this line is very ugly. it checks the entire next
* expression or the first element in the expression
@ -2231,8 +2209,8 @@ static qse_awk_nde_t* parse_for (qse_awk_t* awk, const qse_awk_loc_t* xloc)
{
qse_awk_loc_t eloc = awk->tok.loc;
init = parse_expr_dc (awk, &eloc);
if (init == QSE_NULL) goto oops;
}
if (init == QSE_NULL) return QSE_NULL;
if (!no_foreach && init->type == QSE_AWK_NDE_EXP_BIN &&
((qse_awk_nde_exp_t*)init)->opcode == QSE_AWK_BINOP_IN &&
@ -2242,168 +2220,118 @@ static qse_awk_nde_t* parse_for (qse_awk_t* awk, const qse_awk_loc_t* xloc)
if (!MATCH(awk,TOK_RPAREN))
{
qse_awk_clrpt (awk, init);
SETERR_TOK (awk, QSE_AWK_ERPAREN);
return QSE_NULL;
goto oops;
}
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, init);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
{
qse_awk_loc_t floc = awk->tok.loc;
body = parse_statement (awk, &floc);
}
if (body == QSE_NULL)
{
qse_awk_clrpt (awk, init);
return QSE_NULL;
if (body == QSE_NULL) goto oops;
}
nde2 = (qse_awk_nde_foreach_t*) QSE_AWK_ALLOC (
awk, QSE_SIZEOF(qse_awk_nde_foreach_t));
if (nde2 == QSE_NULL)
nde_foreach = (qse_awk_nde_foreach_t*) QSE_AWK_ALLOC (
awk, QSE_SIZEOF(*nde_foreach));
if (nde_foreach == QSE_NULL)
{
qse_awk_clrpt (awk, init);
qse_awk_clrpt (awk, body);
SETERR_LOC (awk, QSE_AWK_ENOMEM, xloc);
return QSE_NULL;
goto oops;
}
nde2->type = QSE_AWK_NDE_FOREACH;
nde2->loc = *xloc;
nde2->next = QSE_NULL;
nde2->test = init;
nde2->body = body;
nde_foreach->type = QSE_AWK_NDE_FOREACH;
nde_foreach->loc = *xloc;
nde_foreach->next = QSE_NULL;
nde_foreach->test = init;
nde_foreach->body = body;
return (qse_awk_nde_t*)nde2;
return (qse_awk_nde_t*)nde_foreach;
}
if (!MATCH(awk,TOK_SEMICOLON))
{
qse_awk_clrpt (awk, init);
SETERR_TOK (awk, QSE_AWK_ESCOLON);
return QSE_NULL;
goto oops;
}
}
do
{
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, init);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
/* skip new lines after the first semicolon */
}
while (MATCH(awk,TOK_NEWLINE));
if (MATCH(awk,TOK_SEMICOLON)) test = QSE_NULL;
else
if (!MATCH(awk,TOK_SEMICOLON))
{
{
qse_awk_loc_t eloc = awk->tok.loc;
test = parse_expr_dc (awk, &eloc);
}
if (test == QSE_NULL)
{
qse_awk_clrpt (awk, init);
return QSE_NULL;
if (test == QSE_NULL) goto oops;
}
if (!MATCH(awk,TOK_SEMICOLON))
{
qse_awk_clrpt (awk, init);
qse_awk_clrpt (awk, test);
SETERR_TOK (awk, QSE_AWK_ESCOLON);
return QSE_NULL;
goto oops;
}
}
do
{
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, init);
qse_awk_clrpt (awk, test);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
/* skip new lines after the second semicolon */
}
while (MATCH(awk,TOK_NEWLINE));
if (MATCH(awk,TOK_RPAREN)) incr = QSE_NULL;
else
if (!MATCH(awk,TOK_RPAREN))
{
{
qse_awk_loc_t eloc = awk->tok.loc;
incr = parse_expr_dc (awk, &eloc);
}
if (incr == QSE_NULL)
{
qse_awk_clrpt (awk, init);
qse_awk_clrpt (awk, test);
return QSE_NULL;
if (incr == QSE_NULL) goto oops;
}
if (!MATCH(awk,TOK_RPAREN))
{
qse_awk_clrpt (awk, init);
qse_awk_clrpt (awk, test);
qse_awk_clrpt (awk, incr);
SETERR_TOK (awk, QSE_AWK_ERPAREN);
return QSE_NULL;
goto oops;
}
}
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, init);
qse_awk_clrpt (awk, test);
qse_awk_clrpt (awk, incr);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
{
qse_awk_loc_t floc = awk->tok.loc;
body = parse_statement (awk, &floc);
}
if (body == QSE_NULL)
{
qse_awk_clrpt (awk, init);
qse_awk_clrpt (awk, test);
qse_awk_clrpt (awk, incr);
return QSE_NULL;
if (body == QSE_NULL) goto oops;
}
nde = (qse_awk_nde_for_t*)
QSE_AWK_ALLOC (awk, QSE_SIZEOF(qse_awk_nde_for_t));
if (nde == QSE_NULL)
nde_for = (qse_awk_nde_for_t*)
QSE_AWK_ALLOC (awk, QSE_SIZEOF(*nde_for));
if (nde_for == QSE_NULL)
{
qse_awk_clrpt (awk, init);
qse_awk_clrpt (awk, test);
qse_awk_clrpt (awk, incr);
qse_awk_clrpt (awk, body);
SETERR_LOC (awk, QSE_AWK_ENOMEM, xloc);
return QSE_NULL;
goto oops;
}
nde->type = QSE_AWK_NDE_FOR;
nde->loc = *xloc;
nde->next = QSE_NULL;
nde->init = init;
nde->test = test;
nde->incr = incr;
nde->body = body;
nde_for->type = QSE_AWK_NDE_FOR;
nde_for->loc = *xloc;
nde_for->next = QSE_NULL;
nde_for->init = init;
nde_for->test = test;
nde_for->incr = incr;
nde_for->body = body;
return (qse_awk_nde_t*)nde;
return (qse_awk_nde_t*)nde_for;
oops:
if (init) qse_awk_clrpt (awk, init);
if (test) qse_awk_clrpt (awk, test);
if (incr) qse_awk_clrpt (awk, incr);
if (body) qse_awk_clrpt (awk, body);
return QSE_NULL;
}
static qse_awk_nde_t* parse_dowhile (qse_awk_t* awk, const qse_awk_loc_t* xloc)
@ -2989,7 +2917,6 @@ static qse_awk_nde_t* parse_statement_nb (
return nde;
}
/* keywords that require a terminating semicolon */
if (MATCH(awk,TOK_DO))
{
@ -3530,13 +3457,35 @@ static int fold_constants_for_binop (
return fold;
}
static qse_awk_nde_t* new_exp_bin_node (
qse_awk_t* awk, const qse_awk_loc_t* loc,
int opcode, qse_awk_nde_t* left, qse_awk_nde_t* right)
{
qse_awk_nde_exp_t* tmp;
tmp = (qse_awk_nde_exp_t*) QSE_AWK_ALLOC (awk, QSE_SIZEOF(*tmp));
if (tmp == QSE_NULL)
{
SETERR_LOC (awk, QSE_AWK_ENOMEM, loc);
return QSE_NULL;
}
tmp->type = QSE_AWK_NDE_EXP_BIN;
tmp->loc = *loc;
tmp->next = QSE_NULL;
tmp->opcode = opcode;
tmp->left = left;
tmp->right = right;
return (qse_awk_nde_t*)tmp;
}
static qse_awk_nde_t* new_int_node (
qse_awk_t* awk, qse_long_t lv, const qse_awk_loc_t* loc)
{
qse_awk_nde_int_t* tmp;
tmp = (qse_awk_nde_int_t*) QSE_AWK_ALLOC (
awk, QSE_SIZEOF(qse_awk_nde_int_t));
tmp = (qse_awk_nde_int_t*) QSE_AWK_ALLOC (awk, QSE_SIZEOF(*tmp));
if (tmp == QSE_NULL)
{
SETERR_LOC (awk, QSE_AWK_ENOMEM, loc);
@ -3556,8 +3505,7 @@ static qse_awk_nde_t* new_real_node (
{
qse_awk_nde_real_t* tmp;
tmp = (qse_awk_nde_real_t*) QSE_AWK_ALLOC (
awk, QSE_SIZEOF(qse_awk_nde_real_t));
tmp = (qse_awk_nde_real_t*) QSE_AWK_ALLOC (awk, QSE_SIZEOF(*tmp));
if (tmp == QSE_NULL)
{
SETERR_LOC (awk, QSE_AWK_ENOMEM, loc);
@ -3601,19 +3549,19 @@ static qse_awk_nde_t* parse_binary (
int skipnl, const binmap_t* binmap,
qse_awk_nde_t*(*next_level_func)(qse_awk_t*,const qse_awk_loc_t*))
{
qse_awk_nde_t* left, * right;
int opcode;
int fold;
folded_t folded;
qse_awk_nde_t* left = QSE_NULL;
qse_awk_nde_t* right = QSE_NULL;
left = next_level_func (awk, xloc);
if (left == QSE_NULL) return QSE_NULL;
if (left == QSE_NULL) goto oops;
do
{
qse_awk_loc_t rloc;
const binmap_t* p = binmap;
qse_bool_t matched = QSE_FALSE;
int opcode, fold;
folded_t folded;
while (p->token != TOK_EOF)
{
@ -3629,21 +3577,13 @@ static qse_awk_nde_t* parse_binary (
do
{
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, left);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
}
while (skipnl && MATCH(awk,TOK_NEWLINE));
rloc = awk->tok.loc;
right = next_level_func (awk, &rloc);
if (right == QSE_NULL)
{
qse_awk_clrpt (awk, left);
return QSE_NULL;
}
if (right == QSE_NULL) goto oops;
fold = fold_constants_for_binop (awk, left, right, opcode, &folded);
switch (fold)
@ -3652,6 +3592,7 @@ static qse_awk_nde_t* parse_binary (
if (fold == left->type)
{
qse_awk_clrpt (awk, right);
right = QSE_NULL;
update_int_node (awk, (qse_awk_nde_int_t*)left, folded.l);
}
else if (fold == right->type)
@ -3659,14 +3600,15 @@ static qse_awk_nde_t* parse_binary (
qse_awk_clrpt (awk, left);
update_int_node (awk, (qse_awk_nde_int_t*)right, folded.l);
left = right;
right = QSE_NULL;
}
else
{
qse_awk_clrpt (awk, right);
qse_awk_clrpt (awk, left);
qse_awk_clrpt (awk, right); right = QSE_NULL;
qse_awk_clrpt (awk, left); left = QSE_NULL;
left = new_int_node (awk, folded.l, xloc);
if (left == QSE_NULL) return QSE_NULL;
if (left == QSE_NULL) goto oops;
}
break;
@ -3675,6 +3617,7 @@ static qse_awk_nde_t* parse_binary (
if (fold == left->type)
{
qse_awk_clrpt (awk, right);
right = QSE_NULL;
update_real_node (awk, (qse_awk_nde_real_t*)left, folded.r);
}
else if (fold == right->type)
@ -3682,40 +3625,27 @@ static qse_awk_nde_t* parse_binary (
qse_awk_clrpt (awk, left);
update_real_node (awk, (qse_awk_nde_real_t*)right, folded.r);
left = right;
right = QSE_NULL;
}
else
{
qse_awk_clrpt (awk, right);
qse_awk_clrpt (awk, left);
qse_awk_clrpt (awk, right); right = QSE_NULL;
qse_awk_clrpt (awk, left); left = QSE_NULL;
left = new_real_node (awk, folded.r, xloc);
if (left == QSE_NULL) return QSE_NULL;
if (left == QSE_NULL) goto oops;
}
break;
default:
{
qse_awk_nde_exp_t* nde;
qse_awk_nde_t* tmp;
nde = (qse_awk_nde_exp_t*) QSE_AWK_ALLOC (
awk, QSE_SIZEOF(qse_awk_nde_exp_t));
if (nde == QSE_NULL)
{
qse_awk_clrpt (awk, right);
qse_awk_clrpt (awk, left);
SETERR_LOC (awk, QSE_AWK_ENOMEM, xloc);
return QSE_NULL;
}
nde->type = QSE_AWK_NDE_EXP_BIN;
nde->loc = *xloc;
nde->next = QSE_NULL;
nde->opcode = opcode;
nde->left = left;
nde->right = right;
left = (qse_awk_nde_t*)nde;
tmp = new_exp_bin_node (awk, xloc, opcode, left, right);
if (tmp == QSE_NULL) goto oops;
left = tmp;
right = QSE_NULL;
break;
}
}
@ -3723,6 +3653,11 @@ static qse_awk_nde_t* parse_binary (
while (1);
return left;
oops:
if (right) qse_awk_clrpt (awk, right);
if (left) qse_awk_clrpt (awk, left);
return QSE_NULL;
}
static qse_awk_nde_t* parse_logical_or (
@ -3762,60 +3697,46 @@ static qse_awk_nde_t* parse_in (
return parse_binary (awk, xloc, 0, map, parse_regex_match);
*/
qse_awk_nde_exp_t* nde;
qse_awk_nde_t* left, * right;
qse_awk_nde_t* left = QSE_NULL;
qse_awk_nde_t* right = QSE_NULL;
qse_awk_loc_t rloc;
left = parse_regex_match (awk, xloc);
if (left == QSE_NULL) return QSE_NULL;
if (left == QSE_NULL) goto oops;
while (1)
do
{
qse_awk_nde_t* tmp;
if (!MATCH(awk,TOK_IN)) break;
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, left);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
rloc = awk->tok.loc;
right = parse_regex_match (awk, &rloc);
if (right == QSE_NULL)
{
qse_awk_clrpt (awk, left);
return QSE_NULL;
}
if (right == QSE_NULL) goto oops;
if (!is_plain_var(right))
{
qse_awk_clrpt (awk, right);
qse_awk_clrpt (awk, left);
SETERR_LOC (awk, QSE_AWK_ENOTVAR, &rloc);
return QSE_NULL;
goto oops;
}
nde = (qse_awk_nde_exp_t*) QSE_AWK_ALLOC (
awk, QSE_SIZEOF(qse_awk_nde_exp_t));
if (nde == QSE_NULL)
{
qse_awk_clrpt (awk, right);
qse_awk_clrpt (awk, left);
SETERR_LOC (awk, QSE_AWK_ENOMEM, xloc);
return QSE_NULL;
}
tmp = new_exp_bin_node (
awk, xloc, QSE_AWK_BINOP_IN, left, right);
if (left == QSE_NULL) goto oops;
nde->type = QSE_AWK_NDE_EXP_BIN;
nde->loc = *xloc;
nde->next = QSE_NULL;
nde->opcode = QSE_AWK_BINOP_IN;
nde->left = left;
nde->right = right;
left = (qse_awk_nde_t*)nde;
left = tmp;
right = QSE_NULL;
}
while (1);
return left;
oops:
if (right) qse_awk_clrpt (awk, right);
if (left) qse_awk_clrpt (awk, left);
return QSE_NULL;
}
static qse_awk_nde_t* parse_regex_match (
@ -3912,24 +3833,21 @@ static qse_awk_nde_t* parse_shift (
static qse_awk_nde_t* parse_concat (
qse_awk_t* awk, const qse_awk_loc_t* xloc)
{
qse_awk_nde_exp_t* nde;
qse_awk_nde_t* left, * right;
qse_awk_nde_t* left = QSE_NULL;
qse_awk_nde_t* right = QSE_NULL;
left = parse_additive (awk, xloc);
if (left == QSE_NULL) return QSE_NULL;
if (left == QSE_NULL) goto oops;
while (1)
do
{
qse_awk_nde_t* tmp;
qse_awk_loc_t rloc;
if (MATCH(awk,TOK_PERIOD))
{
if (!(awk->option & QSE_AWK_EXPLICIT)) break;
if (get_token(awk) <= -1)
{
qse_awk_clrpt (awk, left);
return QSE_NULL;
}
if (get_token(awk) <= -1) goto oops;
}
else if (MATCH(awk,TOK_LPAREN) ||
MATCH(awk,TOK_DOLLAR) ||
@ -3947,33 +3865,22 @@ static qse_awk_nde_t* parse_concat (
rloc = awk->tok.loc;
right = parse_additive (awk, &rloc);
if (right == QSE_NULL)
{
qse_awk_clrpt (awk, left);
return QSE_NULL;
}
if (right == QSE_NULL) goto oops;
nde = (qse_awk_nde_exp_t*) QSE_AWK_ALLOC (
awk, QSE_SIZEOF(qse_awk_nde_exp_t));
if (nde == QSE_NULL)
{
qse_awk_clrpt (awk, right);
qse_awk_clrpt (awk, left);
SETERR_LOC (awk, QSE_AWK_ENOMEM, xloc);
return QSE_NULL;
}
nde->type = QSE_AWK_NDE_EXP_BIN;
nde->loc = *xloc;
nde->next = QSE_NULL;
nde->opcode = QSE_AWK_BINOP_CONCAT;
nde->left = left;
nde->right = right;
left = (qse_awk_nde_t*)nde;
tmp = new_exp_bin_node (
awk, xloc, QSE_AWK_BINOP_CONCAT, left, right);
if (left == QSE_NULL) goto oops;
left = tmp;
right = QSE_NULL;
}
while (1);
return left;
oops:
if (right) qse_awk_clrpt (awk, right);
if (left) qse_awk_clrpt (awk, left);
return QSE_NULL;
}
static qse_awk_nde_t* parse_additive (
@ -4303,6 +4210,7 @@ static qse_awk_nde_t* parse_primary_nogetline (
{
qse_awk_nde_int_t* nde;
/* create the node for the literal */
nde = (qse_awk_nde_int_t*)new_int_node (
awk,
qse_awk_strxtolong (awk,
@ -4314,6 +4222,7 @@ static qse_awk_nde_t* parse_primary_nogetline (
);
if (nde == QSE_NULL) return QSE_NULL;
/* remember the literal in the original form */
nde->str = QSE_AWK_STRXDUP (awk,
QSE_STR_PTR(awk->tok.name),
QSE_STR_LEN(awk->tok.name));
@ -4341,6 +4250,7 @@ static qse_awk_nde_t* parse_primary_nogetline (
{
qse_awk_nde_real_t* nde;
/* create the node for the literal */
nde = (qse_awk_nde_real_t*) new_real_node (
awk,
qse_awk_strxtoreal (awk,
@ -4352,6 +4262,7 @@ static qse_awk_nde_t* parse_primary_nogetline (
);
if (nde == QSE_NULL) return QSE_NULL;
/* remember the literal in the original form */
nde->str = QSE_AWK_STRXDUP (awk,
QSE_STR_PTR(awk->tok.name),
QSE_STR_LEN(awk->tok.name));