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authorJemma Issroff <jemmaissroff@gmail.com>2023-10-26 07:02:55 -0300
committerJemma Issroff <jemmaissroff@gmail.com>2023-10-26 11:42:15 -0300
commit9570a88bb3c86c79a25562a341452002be457c12 (patch)
tree242d59c55c659816bf69751e40c5d0971f795be7
parentec2878c11bb0b5549c49ef2ae842a886c3905aa9 (diff)
[PRISM] Implement compilation for ConstantPathAndWriteNode
-rw-r--r--prism_compile.c37
-rw-r--r--test/ruby/test_compile_prism.rb5
2 files changed, 42 insertions, 0 deletions
diff --git a/prism_compile.c b/prism_compile.c
index 2059369bd4..829ff1695d 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -1512,6 +1512,43 @@ pm_compile_node(rb_iseq_t *iseq, const pm_node_t *node, LINK_ANCHOR *const ret,
PM_POP_IF_POPPED;
return;
}
+ case PM_CONSTANT_PATH_AND_WRITE_NODE: {
+ pm_constant_path_and_write_node_t *constant_path_and_write_node = (pm_constant_path_and_write_node_t*) node;
+
+ LABEL *lfin = NEW_LABEL(lineno);
+
+ pm_constant_path_node_t *target = constant_path_and_write_node->target;
+ PM_COMPILE(target->parent);
+
+ pm_constant_read_node_t *child = (pm_constant_read_node_t *)target->child;
+ VALUE child_name = ID2SYM(pm_constant_id_lookup(scope_node, child->name));
+
+ ADD_INSN(ret, &dummy_line_node, dup);
+ ADD_INSN1(ret, &dummy_line_node, putobject, Qtrue);
+ ADD_INSN1(ret, &dummy_line_node, getconstant, child_name);
+
+ PM_DUP_UNLESS_POPPED;
+ ADD_INSNL(ret, &dummy_line_node, branchunless, lfin);
+
+ PM_POP_UNLESS_POPPED;
+ PM_COMPILE(constant_path_and_write_node->value);
+
+ if (popped) {
+ ADD_INSN1(ret, &dummy_line_node, topn, INT2FIX(1));
+ }
+ else {
+ ADD_INSN1(ret, &dummy_line_node, dupn, INT2FIX(2));
+ ADD_INSN(ret, &dummy_line_node, swap);
+ }
+
+ ADD_INSN1(ret, &dummy_line_node, setconstant, child_name);
+ ADD_LABEL(ret, lfin);
+
+ if (!popped) ADD_INSN(ret, &dummy_line_node, swap);
+ PM_POP;
+
+ return;
+ }
case PM_CONSTANT_PATH_OR_WRITE_NODE: {
pm_constant_path_or_write_node_t *constant_path_or_write_node = (pm_constant_path_or_write_node_t*) node;
diff --git a/test/ruby/test_compile_prism.rb b/test/ruby/test_compile_prism.rb
index 6ab143d93a..9062d5ffc2 100644
--- a/test/ruby/test_compile_prism.rb
+++ b/test/ruby/test_compile_prism.rb
@@ -160,6 +160,11 @@ module Prism
assert_prism_eval("::CPWN = 1")
end
+ def test_ConstantPathAndWriteNode
+ assert_prism_eval("Prism::CPAWN = 1; Prism::CPAWN &&= 2")
+ assert_prism_eval("Prism::CPAWN &&= 1")
+ end
+
def test_ConstantPathOrWriteNode
assert_prism_eval("Prism::CPOrWN = nil; Prism::CPOrWN ||= 1")
assert_prism_eval("Prism::CPOrWN ||= 1")