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| import gradio as gr | |
| import re | |
| # ----------- Conversion Functions ----------- | |
| def mla_to_apa(reference): | |
| """ | |
| Basic MLA 9 → APA 7 converter (Books & simple journal cases) | |
| Expected MLA format example: | |
| Author Last, First. Title of Book. Publisher, Year. | |
| """ | |
| try: | |
| # Extract Author | |
| author_match = re.match(r"^(.*?),\s+(.*?)\.", reference) | |
| if not author_match: | |
| return "Unable to parse MLA format. Please check structure." | |
| last_name = author_match.group(1).strip() | |
| first_name = author_match.group(2).strip() | |
| initials = "".join([name[0] + "." for name in first_name.split()]) | |
| # Extract Title | |
| title_match = re.search(r"\.\s+(.*?)\.\s", reference) | |
| title = title_match.group(1).strip() if title_match else "" | |
| # Extract Publisher and Year | |
| pub_year_match = re.search(r"\.\s+(.*?),\s+(\d{4})\.", reference) | |
| publisher = pub_year_match.group(1).strip() if pub_year_match else "" | |
| year = pub_year_match.group(2).strip() if pub_year_match else "" | |
| apa_reference = f"{last_name}, {initials} ({year}). {title}. {publisher}." | |
| return apa_reference | |
| except Exception as e: | |
| return f"Conversion error: {str(e)}" | |
| def apa_to_mla(reference): | |
| """ | |
| Basic APA 7 → MLA 9 converter | |
| Expected APA format example: | |
| Author, A. A. (Year). Title of book. Publisher. | |
| """ | |
| try: | |
| # Extract Author | |
| author_match = re.match(r"^(.*?),\s+(.*?)\s+\((\d{4})\)\.", reference) | |
| if not author_match: | |
| return "Unable to parse APA format. Please check structure." | |
| last_name = author_match.group(1).strip() | |
| initials = author_match.group(2).strip() | |
| year = author_match.group(3).strip() | |
| # Convert initials to placeholder first name (since APA doesn't store full) | |
| first_name = initials.replace(".", "").strip() | |
| # Extract Title | |
| title_match = re.search(r"\)\.\s+(.*?)\.\s", reference) | |
| title = title_match.group(1).strip() if title_match else "" | |
| # Extract Publisher | |
| publisher_match = re.search(r"\.\s+(.*?)\.$", reference) | |
| publisher = publisher_match.group(1).strip() if publisher_match else "" | |
| mla_reference = f"{last_name}, {first_name}. {title}. {publisher}, {year}." | |
| return mla_reference | |
| except Exception as e: | |
| return f"Conversion error: {str(e)}" | |
| def convert_reference(reference, source_format, target_format): | |
| if source_format == "MLA 9th Edition" and target_format == "APA 7th Edition": | |
| return mla_to_apa(reference) | |
| elif source_format == "APA 7th Edition" and target_format == "MLA 9th Edition": | |
| return apa_to_mla(reference) | |
| else: | |
| return "Conversion for selected formats not implemented yet." | |
| # ----------- Gradio Interface ----------- | |
| with gr.Blocks( | |
| title="Reference Format Converter", | |
| theme=gr.themes.Soft(primary_hue="orange") | |
| ) as app: | |
| gr.Markdown("## 📚 Reference Format Converter") | |
| gr.Markdown("Convert references between MLA 9th Edition and APA 7th Edition.") | |
| with gr.Group(): | |
| reference_input = gr.Textbox( | |
| label="Paste Your Reference Here", | |
| placeholder="Enter full reference...", | |
| lines=4 | |
| ) | |
| with gr.Row(): | |
| source_format = gr.Dropdown( | |
| choices=["MLA 9th Edition", "APA 7th Edition"], | |
| label="Source Format", | |
| value="MLA 9th Edition", | |
| interactive=True | |
| ) | |
| target_format = gr.Dropdown( | |
| choices=["APA 7th Edition", "MLA 9th Edition"], | |
| label="Target Format", | |
| value="APA 7th Edition", | |
| interactive=True | |
| ) | |
| convert_btn = gr.Button( | |
| "🔄 Convert Reference", | |
| variant="primary", | |
| size="lg" | |
| ) | |
| output = gr.Textbox( | |
| label="Converted Reference", | |
| lines=4, | |
| interactive=False | |
| ) | |
| convert_btn.click( | |
| fn=convert_reference, | |
| inputs=[reference_input, source_format, target_format], | |
| outputs=output | |
| ) | |
| app.launch() |