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