Create code_editor.py

code_editor.py

@@ -0,0 +1,49 @@
+# code_editor.py
+import streamlit as st
+import streamlit_ace as st_ace
+from utils import execute_code
+
+def render_code_editor(selected_lang, ace_theme, editor_key, default_snippet):
+    st.subheader("Editor")
+
+    code = st_ace.st_ace(
+        value=st.session_state.code,
+        placeholder=f"Start typing your {selected_lang} code…",
+        language=selected_lang.lower() if selected_lang != "C++" else "c_cpp",
+        theme=ace_theme,
+        keybinding="vscode",
+        font_size=14,
+        min_lines=20,
+        show_gutter=True,
+        wrap=True,
+        auto_update=True,
+        key=editor_key
+    )
+
+    if code != st.session_state.code:
+        st.session_state.code = code
+
+    user_input = st.text_area(
+        label="📥 Input (stdin)",
+        value=st.session_state.stdin,
+        placeholder="Enter input() values here, one per line",
+        height=100,
+        key="stdin_input"
+    )
+    if user_input != st.session_state.stdin:
+        st.session_state.stdin = user_input
+
+    if st.button("▶️ Run"):
+        out, err, exc = execute_code(
+            code=st.session_state.code,
+            stdin=st.session_state.stdin,
+            language=selected_lang
+        )
+        st.session_state.code_output = out
+        st.session_state.error_output = err or exc
+
+    if st.session_state.get("code_output"):
+        st.text_area("Output", st.session_state.code_output, height=120)
+
+    if st.session_state.get("error_output"):
+        st.error(st.session_state.error_output)