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[PRISM] Handle empty interpolated statements at start of string

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This commit is contained in:
Kevin Newton 2024-02-06 09:44:46 -05:00
parent d6b7eae58e
commit b801a19c6a
1 changed files with 9 additions and 5 deletions
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14
prism_compile.c
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@ -738,12 +738,14 @@ pm_interpolated_node_compile(pm_node_list_t *parts, rb_iseq_t *iseq, NODE dummy_
if (parts_size > 0) {
VALUE current_string = Qnil;
for (size_t index = 0; index < parts_size; index++) {
pm_node_t *part = parts->nodes[index];
const pm_node_t *part = parts->nodes[index];
if (PM_NODE_TYPE_P(part, PM_STRING_NODE)) {
pm_string_node_t *string_node = (pm_string_node_t *)part;
const pm_string_node_t *string_node = (const pm_string_node_t *)part;
VALUE string_value = parse_string_encoded((pm_node_t *)string_node, &string_node->unescaped, parser);
if (RTEST(current_string)) {
current_string = rb_str_concat(current_string, string_value);
}
@ -752,10 +754,12 @@ pm_interpolated_node_compile(pm_node_list_t *parts, rb_iseq_t *iseq, NODE dummy_
}
}
else if (PM_NODE_TYPE_P(part, PM_EMBEDDED_STATEMENTS_NODE) &&
((pm_embedded_statements_node_t *)part)->statements->body.size == 1 &&
PM_NODE_TYPE_P(((pm_embedded_statements_node_t *)part)->statements->body.nodes[0], PM_STRING_NODE)) {
pm_string_node_t *string_node = (pm_string_node_t *)((pm_embedded_statements_node_t *)part)->statements->body.nodes[0];
((const pm_embedded_statements_node_t *) part)->statements != NULL &&
((const pm_embedded_statements_node_t *) part)->statements->body.size == 1 &&
PM_NODE_TYPE_P(((const pm_embedded_statements_node_t *) part)->statements->body.nodes[0], PM_STRING_NODE)) {
const pm_string_node_t *string_node = (const pm_string_node_t *) ((const pm_embedded_statements_node_t *) part)->statements->body.nodes[0];
VALUE string_value = parse_string_encoded((pm_node_t *)string_node, &string_node->unescaped, parser);
if (RTEST(current_string)) {
current_string = rb_str_concat(current_string, string_value);
}