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-rw-r--r--gawkapi.c143
1 files changed, 119 insertions, 24 deletions
diff --git a/gawkapi.c b/gawkapi.c
index 8fe57fc7..aaac24ab 100644
--- a/gawkapi.c
+++ b/gawkapi.c
@@ -164,6 +164,11 @@ awk_value_to_node(const awk_value_t *retval)
ext_ret_val = make_str_node(retval->str_value.str,
retval->str_value.len, ALREADY_MALLOCED);
break;
+ case AWK_STRNUM:
+ ext_ret_val = make_str_node(retval->str_value.str,
+ retval->str_value.len, ALREADY_MALLOCED);
+ ext_ret_val->flags |= USER_INPUT;
+ break;
case AWK_REGEX:
ext_ret_val = make_typed_regex(retval->str_value.str,
retval->str_value.len);
@@ -415,9 +420,9 @@ free_api_string_copies()
/* assign_string --- return a string node with NUL termination */
static inline void
-assign_string(NODE *node, awk_value_t *val)
+assign_string(NODE *node, awk_value_t *val, awk_valtype_t val_type)
{
- val->val_type = AWK_STRING;
+ val->val_type = val_type;
if (node->stptr[node->stlen] != '\0') {
/*
* This is an unterminated field string, so make a copy.
@@ -493,55 +498,139 @@ node_to_awk_value(NODE *node, awk_value_t *val, awk_valtype_t wanted)
/* a scalar value */
switch (wanted) {
case AWK_NUMBER:
- val->val_type = AWK_NUMBER;
+ if (node->flags & REGEX)
+ val->val_type = AWK_REGEX;
+ else {
+ val->val_type = AWK_NUMBER;
+ (void) force_number(node);
+ val->num_value = get_number_d(node);
+ ret = awk_true;
+ }
+ break;
- (void) force_number(node);
- val->num_value = get_number_d(node);
- ret = awk_true;
+ case AWK_STRNUM:
+ switch (fixtype(node)->flags & (STRING|NUMBER|USER_INPUT|REGEX)) {
+ case STRING:
+ val->val_type = AWK_STRING;
+ break;
+ case NUMBER:
+ (void) force_string(node);
+ assign_string(node, val, AWK_STRNUM);
+ ret = awk_true;
+ break;
+ case NUMBER|USER_INPUT:
+ assign_string(node, val, AWK_STRNUM);
+ ret = awk_true;
+ break;
+ case REGEX:
+ val->val_type = AWK_REGEX;
+ break;
+ case NUMBER|STRING:
+ if (node == Nnull_string) {
+ val->val_type = AWK_UNDEFINED;
+ break;
+ }
+ /* fall through */
+ default:
+ warning(_("node_to_awk_value detected invalid flags combination `%s'; please file a bug report."), flags2str(node->flags));
+ val->val_type = AWK_UNDEFINED;
+ break;
+ }
break;
case AWK_STRING:
(void) force_string(node);
- assign_string(node, val);
+ assign_string(node, val, AWK_STRING);
ret = awk_true;
break;
case AWK_REGEX:
- assign_regex(node, val);
- ret = awk_true;
+ switch (fixtype(node)->flags & (STRING|NUMBER|USER_INPUT|REGEX)) {
+ case STRING:
+ val->val_type = AWK_STRING;
+ break;
+ case NUMBER:
+ val->val_type = AWK_NUMBER;
+ break;
+ case NUMBER|USER_INPUT:
+ val->val_type = AWK_STRNUM;
+ break;
+ case REGEX:
+ assign_regex(node, val);
+ ret = awk_true;
+ break;
+ case NUMBER|STRING:
+ if (node == Nnull_string) {
+ val->val_type = AWK_UNDEFINED;
+ break;
+ }
+ /* fall through */
+ default:
+ warning(_("node_to_awk_value detected invalid flags combination `%s'; please file a bug report."), flags2str(node->flags));
+ val->val_type = AWK_UNDEFINED;
+ break;
+ }
break;
case AWK_SCALAR:
- fixtype(node);
- if ((node->flags & NUMBER) != 0) {
- val->val_type = AWK_NUMBER;
- } else if ((node->flags & STRING) != 0) {
+ switch (fixtype(node)->flags & (STRING|NUMBER|USER_INPUT|REGEX)) {
+ case STRING:
val->val_type = AWK_STRING;
- } else if ((node->flags & REGEX) != 0) {
+ break;
+ case NUMBER:
+ val->val_type = AWK_NUMBER;
+ break;
+ case NUMBER|USER_INPUT:
+ val->val_type = AWK_STRNUM;
+ break;
+ case REGEX:
val->val_type = AWK_REGEX;
- } else
+ break;
+ case NUMBER|STRING:
+ if (node == Nnull_string) {
+ val->val_type = AWK_UNDEFINED;
+ break;
+ }
+ /* fall through */
+ default:
+ warning(_("node_to_awk_value detected invalid flags combination `%s'; please file a bug report."), flags2str(node->flags));
val->val_type = AWK_UNDEFINED;
- ret = awk_false;
+ break;
+ }
break;
case AWK_UNDEFINED:
/* return true and actual type for request of undefined */
- fixtype(node);
- if (node == Nnull_string) {
- val->val_type = AWK_UNDEFINED;
+ switch (fixtype(node)->flags & (STRING|NUMBER|USER_INPUT|REGEX)) {
+ case STRING:
+ assign_string(node, val, AWK_STRING);
ret = awk_true;
- } else if ((node->flags & NUMBER) != 0) {
+ break;
+ case NUMBER:
val->val_type = AWK_NUMBER;
val->num_value = get_number_d(node);
ret = awk_true;
- } else if ((node->flags & STRING) != 0) {
- assign_string(node, val);
+ break;
+ case NUMBER|USER_INPUT:
+ assign_string(node, val, AWK_STRNUM);
ret = awk_true;
- } else if ((node->flags & REGEX) != 0) {
+ break;
+ case REGEX:
assign_regex(node, val);
ret = awk_true;
- } else
+ break;
+ case NUMBER|STRING:
+ if (node == Nnull_string) {
+ val->val_type = AWK_UNDEFINED;
+ ret = awk_true;
+ break;
+ }
+ /* fall through */
+ default:
+ warning(_("node_to_awk_value detected invalid flags combination `%s'; please file a bug report."), flags2str(node->flags));
val->val_type = AWK_UNDEFINED;
+ break;
+ }
break;
case AWK_ARRAY:
@@ -644,6 +733,7 @@ api_sym_update(awk_ext_id_t id,
switch (value->val_type) {
case AWK_NUMBER:
+ case AWK_STRNUM:
case AWK_STRING:
case AWK_REGEX:
case AWK_UNDEFINED:
@@ -745,6 +835,7 @@ api_sym_update_scalar(awk_ext_id_t id,
break;
case AWK_STRING:
+ case AWK_STRNUM:
if (node->var_value->valref == 1) {
NODE *r = node->var_value;
@@ -758,6 +849,8 @@ api_sym_update_scalar(awk_ext_id_t id,
/* make_str_node(s, l, ALREADY_MALLOCED): */
r->numbr = 0;
r->flags = (MALLOC|STRING|STRCUR);
+ if (value->val_type == AWK_STRNUM)
+ r->flags |= USER_INPUT;
r->stfmt = STFMT_UNUSED;
r->stptr = value->str_value.str;
r->stlen = value->str_value.len;
@@ -794,6 +887,7 @@ valid_subscript_type(awk_valtype_t valtype)
switch (valtype) {
case AWK_UNDEFINED:
case AWK_NUMBER:
+ case AWK_STRNUM:
case AWK_STRING:
case AWK_REGEX:
case AWK_SCALAR:
@@ -1114,6 +1208,7 @@ api_create_value(awk_ext_id_t id, awk_value_t *value,
switch (value->val_type) {
case AWK_NUMBER:
+ case AWK_STRNUM:
case AWK_STRING:
case AWK_REGEX:
break;