21 lines
570 B
Markdown
21 lines
570 B
Markdown
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<!-- snippet:syntax-only -->
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```r title="R"
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library(kreuzberg)
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word_count_processor <- function(result) {
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word_count <- length(strsplit(result$content, "\\s+")[[1]])
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result$metadata <- c(result$metadata, list(word_count = word_count))
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return(result)
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}
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register_post_processor("word_count", word_count_processor)
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config <- list(postprocessor = list(enabled = TRUE))
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json <- extract_file_sync("document.pdf", "application/pdf", config)
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result <- jsonlite::fromJSON(json, simplifyVector = FALSE)
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cat(sprintf("Word count: %d\n", result$metadata$word_count))
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```
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