Mercurial > repos > prog > lcmsmatching
diff EnzymeEntry.R @ 2:20d69a062da3 draft
planemo upload for repository https://github.com/workflow4metabolomics/lcmsmatching.git commit d4048accde6bdfd5b3e14f5394902d38991854f8
author | prog |
---|---|
date | Thu, 02 Mar 2017 08:55:00 -0500 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EnzymeEntry.R Thu Mar 02 08:55:00 2017 -0500 @@ -0,0 +1,53 @@ +##################### +# CLASS DECLARATION # +##################### + +EnzymeEntry <- methods::setRefClass("EnzymeEntry", contains = 'BiodbEntry') + +########### +# FACTORY # +########### + +createEnzymeEntryFromTxt <- function(contents, drop = TRUE) { + + entries <- list() + + # Define fields regex + regex <- character() + regex[[BIODB.ACCESSION]] <- "^ID\\s+([0-9.]+)$" + regex[[BIODB.DESCRIPTION]] <- "^DE\\s+(.+)$" + + for (text in contents) { + + # Create instance + entry <- EnzymeEntry$new() + + lines <- strsplit(text, "\n") + for (s in lines[[1]]) { + + # Test generic regex + parsed <- FALSE + for (field in names(regex)) { + g <- stringr::str_match(s, regex[[field]]) + if ( ! is.na(g[1,1])) { + entry$setField(field, g[1,2]) + parsed <- TRUE + break + } + } + if (parsed) + next + } + + entries <- c(entries, entry) + } + + # Replace elements with no accession id by NULL + entries <- lapply(entries, function(x) if (is.na(x$getField(BIODB.ACCESSION))) NULL else x) + + # If the input was a single element, then output a single object + if (drop && length(contents) == 1) + entries <- entries[[1]] + + return(entries) +}