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
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EnzymeEntry.R	Thu Mar 02 08:55:00 2017 -0500
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+#####################
+# 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)
+}