OmniScript Converters

🔄 Professional Format Converters

Convert OmniScript Format (OSF) documents to PDF, DOCX, PPTX, and XLSX with enterprise-grade quality

🚀 Quick Start • 📖 API Reference • 🎨 Themes • 💡 Examples • 🛠️ CLI Integration

✨ Features

📄 PDF Generation

• High-quality PDF documents
• Custom themes & styling
• Vector graphics support
• Print-optimized layouts

📝 DOCX Export

• Native Microsoft Word format
• Rich text formatting
• Tables with styling
• Document metadata

🎯 PPTX Creation

• PowerPoint presentations
• Automatic slide generation
• Theme-based styling
• Interactive layouts

📊 XLSX Conversion

• Excel workbooks
• Formula evaluation
• Multiple worksheets
• Data type preservation

🚀 Quick Start

📦 Installation

npm install omniscript-converters
# or
pnpm add omniscript-converters
# or
yarn add omniscript-converters

⚡ Basic Usage

import { parse } from 'omniscript-parser';
import { 
  PDFConverter, 
  DOCXConverter, 
  PPTXConverter, 
  XLSXConverter 
} from 'omniscript-converters';

// Parse your OSF document
const osfContent = `
@meta {
  title: "Business Report";
  author: "Jane Smith";
  theme: "Corporate";
}

@doc {
  # Executive Summary
  Our Q2 performance exceeded expectations with **15% revenue growth**.
}
`;

const document = parse(osfContent);

// Convert to PDF
const pdfConverter = new PDFConverter();
const pdfResult = await pdfConverter.convert(document, {
  theme: 'corporate',
  pageSize: 'A4'
});

// Save the result
import { writeFileSync } from 'fs';
writeFileSync('report.pdf', pdfResult.buffer);

📖 API Reference

🔧 Converter Classes

PDFConverter

const pdfConverter = new PDFConverter();
const result = await pdfConverter.convert(document, options);

Options:

• theme: 'default' | 'corporate' | 'academic' | 'modern'
• pageSize: 'A4' | 'letter' | 'legal'
• orientation: 'portrait' | 'landscape'
• margins: { top: number, right: number, bottom: number, left: number }

DOCXConverter

const docxConverter = new DOCXConverter();
const result = await docxConverter.convert(document, options);

Options:

• theme: Theme selection for styling
• includeMetadata: Include document metadata
• pageSize: Page size configuration

PPTXConverter

const pptxConverter = new PPTXConverter();
const result = await pptxConverter.convert(document, options);

Options:

• theme: Presentation theme
• slideSize: Slide dimensions
• autoSlides: Automatic slide generation

XLSXConverter

const xlsxConverter = new XLSXConverter();
const result = await xlsxConverter.convert(document, options);

Options:

• sheetNames: Custom sheet naming
• formulaEvaluation: Enable/disable formula evaluation
• formatting: Apply cell formatting

🎨 Themes

🏢 Corporate Theme

Professional business styling with blue accents and formal typography.

{ theme: 'corporate' }

🎓 Academic Theme

Traditional academic styling with serif fonts and conservative layout.

{ theme: 'academic' }

✨ Modern Theme

Contemporary design with vibrant colors and modern typography.

{ theme: 'modern' }

📄 Default Theme

Clean, versatile styling suitable for most documents.

{ theme: 'default' }

💡 Examples

📊 Business Dashboard

import { parse } from 'omniscript-parser';
import { PDFConverter, XLSXConverter } from 'omniscript-converters';

const dashboardOSF = `
@meta {
  title: "Q2 Sales Dashboard";
  author: "Analytics Team";
  theme: "Corporate";
}

@sheet {
  name: "Regional Performance";
  cols: [Region, Q1_Sales, Q2_Sales, Growth];
  data {
    (1,1)="North America"; (1,2)=850000; (1,3)=975000;
    (2,1)="Europe"; (2,2)=650000; (2,3)=748000;
    (3,1)="Asia Pacific"; (3,2)=400000; (3,3)=477000;
  }
  formula (1,4): "=(C1-B1)/B1*100";
  formula (2,4): "=(C2-B2)/B2*100";
  formula (3,4): "=(C3-B3)/B3*100";
}

@doc {
  # Sales Analysis Summary
  
  Our Q2 results show strong performance across all regions:
  
  - **North America**: 14.7% growth
  - **Europe**: 15.1% growth  
  - **Asia Pacific**: 19.3% growth
}
`;

const document = parse(dashboardOSF);

// Generate PDF report
const pdfConverter = new PDFConverter();
const pdfReport = await pdfConverter.convert(document, {
  theme: 'corporate',
  pageSize: 'A4'
});

// Generate Excel workbook
const xlsxConverter = new XLSXConverter();
const xlsxReport = await xlsxConverter.convert(document, {
  formulaEvaluation: true
});

// Save both formats
writeFileSync('dashboard.pdf', pdfReport.buffer);
writeFileSync('dashboard.xlsx', xlsxReport.buffer);

🎯 Presentation Creation

const presentationOSF = `
@meta {
  title: "Product Launch 2025";
  author: "Product Team";
  theme: "Modern";
}

@slide {
  title: "Introducing OmniScript";
  layout: "TitleAndContent";
  content: "The future of document processing is here.";
}

@slide {
  title: "Key Features";
  layout: "TitleAndBullets";
  bullets {
    "🚀 Universal document format";
    "🤖 AI-native syntax design";
    "🔄 Git-friendly version control";
    "📊 Multi-format export capabilities";
  }
}
`;

const document = parse(presentationOSF);
const pptxConverter = new PPTXConverter();
const presentation = await pptxConverter.convert(document, {
  theme: 'modern',
  slideSize: 'widescreen'
});

writeFileSync('product-launch.pptx', presentation.buffer);

🛠️ CLI Integration

The converters are seamlessly integrated with the OmniScript CLI:

# Generate PDF with corporate theme
osf render document.osf --format pdf --output report.pdf --theme corporate

# Create PowerPoint presentation
osf render slides.osf --format pptx --output presentation.pptx --theme modern

# Generate Excel workbook with formulas
osf render data.osf --format xlsx --output spreadsheet.xlsx

# Convert to Word document
osf render document.osf --format docx --output document.docx --theme academic

📋 CLI Options

| Option | Description | Values | |--------|-------------|--------| | --format | Output format | pdf, docx, pptx, xlsx | | --theme | Visual theme | default, corporate, academic, modern | | --output | Output file path | Any valid file path | | --page-size | Page size (PDF/DOCX) | A4, letter, legal | | --orientation | Page orientation | portrait, landscape |

🔧 Advanced Configuration

Custom Styling

const customOptions = {
  theme: 'corporate',
  pageSize: 'A4',
  orientation: 'portrait',
  margins: {
    top: 1,      // inches
    right: 1,
    bottom: 1,
    left: 1
  },
  fonts: {
    heading: 'Arial Bold',
    body: 'Arial',
    monospace: 'Courier New'
  },
  colors: {
    primary: '#2563eb',
    secondary: '#64748b',
    accent: '#f59e0b'
  }
};

const result = await pdfConverter.convert(document, customOptions);

Batch Processing

import { glob } from 'glob';

// Convert all OSF files in a directory
const osfFiles = await glob('documents/*.osf');
const pdfConverter = new PDFConverter();

for (const file of osfFiles) {
  const content = readFileSync(file, 'utf-8');
  const document = parse(content);
  const result = await pdfConverter.convert(document, { theme: 'corporate' });
  
  const outputPath = file.replace('.osf', '.pdf');
  writeFileSync(outputPath, result.buffer);
  console.log(`✅ Converted ${file} → ${outputPath}`);
}

📊 Supported Features

| Feature | PDF | DOCX | PPTX | XLSX | |---------|-----|------|------|------| | Text Formatting | ✅ | ✅ | ✅ | ✅ | | Tables | ✅ | ✅ | ✅ | ✅ | | Formulas | ❌ | ❌ | ❌ | ✅ | | Images | ✅ | ✅ | ✅ | ✅ | | Themes | ✅ | ✅ | ✅ | ⚠️ | | Metadata | ✅ | ✅ | ✅ | ✅ | | Headers/Footers | ✅ | ✅ | ❌ | ❌ | | Page Breaks | ✅ | ✅ | N/A | N/A |

Legend: ✅ Full Support • ⚠️ Partial Support • ❌ Not Applicable

🛡️ Error Handling

try {
  const result = await pdfConverter.convert(document, options);
  console.log('✅ Conversion successful');
} catch (error) {
  if (error instanceof ConversionError) {
    console.error('❌ Conversion failed:', error.message);
    console.error('Details:', error.details);
  } else {
    console.error('❌ Unexpected error:', error);
  }
}

Common Error Types

• ParseError: Invalid OSF syntax
• ConversionError: Format conversion issues
• ThemeError: Invalid theme configuration
• FileSystemError: File I/O problems

🔧 Development

Setup

# Clone the repository
git clone https://github.com/OmniScriptOSF/omniscript-converters.git
cd omniscript-converters

# Install dependencies
pnpm install

# Build the package
pnpm run build

# Run tests
pnpm test

# Run test conversion
pnpm run test:convert

Testing

# Run all tests
pnpm test

# Run specific converter tests
pnpm test pdf
pnpm test docx
pnpm test pptx
pnpm test xlsx

# Generate test reports
pnpm run test:coverage

🤝 Contributing

We welcome contributions! Please see our Contributing Guide.

🌟 Areas for Contribution

• 🎨 New Themes - Design beautiful new visual themes
• 📊 Chart Support - Add chart rendering capabilities
• 🔧 Performance - Optimize conversion speed and memory usage
• 🧪 Testing - Expand test coverage and edge cases
• 📖 Documentation - Improve examples and guides

📄 License

MIT License © 2025 Alphin Tom

🔗 Related Packages

• omniscript-parser - Core OSF parsing library
• omniscript-cli - Command-line tools
• OmniScript Core - Complete ecosystem

📞 Support

• 🐛 Report Issues
• 💬 Discussions
• 🏢 Organization
• 👤 Maintainer

🚀 Ready to convert your OSF documents?

📦 Install Now • 📖 View Examples • 🤝 Get Support

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