hal9000
068557b06c
- Added read_image_as_data_uri() function to base64_util for reading, validating, and base64-encoding image files - Added -i CLI flag to accept image file paths (multiple allowed) - Added -I debug flag for testing image file reading - Image files are validated at startup with clear error messages for missing or unreadable files - Updated help text and README.md documentation - Added test_image_flag.sh with tests for PNG, JPEG, GIF formats, error cases, and multiple -i flags
20 lines
698 B
C++
20 lines
698 B
C++
#pragma once
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#include <string>
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#include <expected>
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#include <vector>
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// Base64 encode binary data to base64 string
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std::string base64_encode(const std::string& input);
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// Base64 decode base64 string to binary data
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std::expected<std::string, std::string> base64_decode(const std::string& input);
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// Get MIME type from file extension
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std::string get_mime_type_from_extension(const std::string& extension);
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// Generate data URI prefix with base64 data
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std::string generate_data_uri(const std::string& extension, const std::string& base64_data);
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// Read an image file and return it as a base64 data URI
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std::expected<std::string, std::string> read_image_as_data_uri(const std::string& file_path);
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