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authorJenny Shen <[email protected]>2024-02-02 16:57:51 -0500
committerKevin Newton <[email protected]>2024-02-05 10:27:58 -0500
commitb35cdb4758c0a569574a047bda6ce6a19c302aef (patch)
tree4e5fdcfe8511f92dbf803f3ea9ae372f49a82f28 /prism_compile.c
parent8ed26a3f5923a0f1213060200bf542f172c99b7c (diff)
[PRISM] Implement opt_aset_with
Part of ruby/prism#2231 Co-authored-by: Adrianna Chang <[email protected]> Co-authored-by: Peter Zhu <[email protected]>
Diffstat (limited to 'prism_compile.c')
-rw-r--r--prism_compile.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/prism_compile.c b/prism_compile.c
index 37fdd88699..0d043ac447 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -4175,6 +4175,27 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
ADD_INSN(ret, &dummy_line_node, pop);
}
}
+ else if (method_id == idASET &&
+ !PM_NODE_FLAG_P(call_node, PM_CALL_NODE_FLAGS_SAFE_NAVIGATION) &&
+ call_node->arguments &&
+ PM_NODE_TYPE_P((pm_node_t *)call_node->arguments, PM_ARGUMENTS_NODE) &&
+ ((pm_arguments_node_t *)call_node->arguments)->arguments.size == 2 &&
+ PM_NODE_TYPE_P(((pm_arguments_node_t *)call_node->arguments)->arguments.nodes[0], PM_STRING_NODE) &&
+ call_node->block == NULL &&
+ !ISEQ_COMPILE_DATA(iseq)->option->frozen_string_literal &&
+ ISEQ_COMPILE_DATA(iseq)->option->specialized_instruction) {
+ pm_string_node_t *str_node = (pm_string_node_t *)((pm_arguments_node_t *)call_node->arguments)->arguments.nodes[0];
+ VALUE str = rb_fstring(parse_string_encoded((pm_node_t *)str_node, &str_node->unescaped, parser));
+ PM_COMPILE_NOT_POPPED(call_node->receiver);
+ PM_COMPILE_NOT_POPPED(((pm_arguments_node_t *)call_node->arguments)->arguments.nodes[1]);
+ if (!popped) {
+ ADD_INSN(ret, &dummy_line_node, swap);
+ ADD_INSN1(ret, &dummy_line_node, topn, INT2FIX(1));
+ }
+ ADD_INSN2(ret, &dummy_line_node, opt_aset_with, str, new_callinfo(iseq, idASET, 2, 0, NULL, FALSE));
+ RB_OBJ_WRITTEN(iseq, Qundef, str);
+ ADD_INSN(ret, &dummy_line_node, pop);
+ }
else {
if ((node->flags & PM_CALL_NODE_FLAGS_ATTRIBUTE_WRITE) && !popped) {
PM_PUTNIL;