Skip to content

support printing undefined value of struct #43

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
wf001 merged 1 commit into from
May 11, 2025
Merged

support printing undefined value of struct #43

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion pkg/codegen/prelude_prn.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,9 @@ func prnScalar(
} else if pointerElemTy, isPtr := rootTy.(*types.PointerType); isPtr {

if isStr := rootTy.Equal(types.I8Ptr); isStr {
ctx.block.NewCall(ctx.internal.Cstd.Printf, formatStr, value)
_, nonNullBlock, endBlock := genNilBlock(ctx, types.NewPointer(pointerElemTy), n, value)
nonNullBlock.NewCall(ctx.internal.Cstd.Printf, formatStr, value)
ctx.block = endBlock

} else {
_, nonNullBlock, endBlock := genNilBlock(ctx, types.NewPointer(pointerElemTy), n, value)
Expand Down
6 changes: 6 additions & 0 deletions script/test-full.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -285,6 +285,12 @@ testexec(){
assertexec '(defschema Person {:name :: string :age :: int :isMale :: bool :height :: double :v :: [int]}) (def main :: int (fn [] (let [node :: Person {:age 20 :name "richard" :isMale true :height 5.8 :v [4 3 2]}] (prn (get node :name)) (prn (get node :age)) (prn (get node :isMale)) (prn (get node :height)) (prn (get node :v)) )))' "richard\\\n20\\\ntrue\\\n5.8\\\n[4 3 2]\\\n"
assertexec '(defschema Person {:name ::string :next ::Person})(def main ::int (fn [] (let [node ::Person {:name "richard" :next {:name "rebecca" :next {:name "andre" :next {:name "bob"}}}}] (prn (get node :name)) (prn (get (get node :next) :name)) (prn (get (get (get node :next) :next) :name)) (prn (get (get (get (get node :next) :next) :next) :name)))))' "richard\\\nrebecca\\\nandre\\\nbob\\\n"
assertexec '(defschema Country {:name ::string})(defschema Person {:name ::string :country ::Country})(def main ::int (fn [] (let [c ::Country {:name "deutsch"} person ::Person {:name "mike" :country c}] (prn (get (get person :country) :name)))))' "deutsch\\\n"
# null access
assertexec '(defschema Person {:name :: string :age :: int :isMale :: bool :height :: double :v :: [int]}) (def main :: int (fn [] (let [node :: Person {:name "richard" :isMale true :height 5.8 :v [4 3 2]}] (prn (get node :age)))))' "0\\\n"
assertexec '(defschema Person {:name :: string :age :: int :isMale :: bool :height :: double :v :: [int]}) (def main :: int (fn [] (let [node :: Person {:age 20 :isMale true :height 5.8 :v [4 3 2]}] (prn (get node :name)))))' "nil\\\n"
assertexec '(defschema Person {:name :: string :age :: int :isMale :: bool :height :: double :v :: [int]}) (def main :: int (fn [] (let [node :: Person {:age 20 :name "richard" :height 5.8 :v [4 3 2]}] (prn (get node :isMale)))))' "false\\\n"
assertexec '(defschema Person {:name :: string :age :: int :isMale :: bool :height :: double :v :: [int]}) (def main :: int (fn [] (let [node :: Person {:age 20 :name "richard" :isMale true :v [4 3 2]}] (prn (get node :height)))))' "0\\\n"
assertexec '(defschema Person {:name :: string :age :: int :isMale :: bool :height :: double :v :: [int]}) (def main :: int (fn [] (let [node :: Person {:age 20 :name "richard" :isMale true :height 5.8 }] (prn (get node :v)))))' "nil\\\n"

#############
# Prelude functions
Expand Down