Mercurial > repos > prog > lcmsmatching
diff NcbiccdsEntry.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/NcbiccdsEntry.R Thu Mar 02 08:55:00 2017 -0500 @@ -0,0 +1,39 @@ +##################### +# CLASS DECLARATION # +##################### + +NcbiccdsEntry <- methods::setRefClass("NcbiccdsEntry", contains = "BiodbEntry") + +########### +# FACTORY # +########### + +createNcbiccdsEntryFromHtml <- function(contents, drop = TRUE) { + + entries <- list() + + for (html in contents) { + + # Create instance + entry <- NcbiccdsEntry$new() + + # Parse HTML + xml <- XML::htmlTreeParse(html, asText = TRUE, useInternalNodes = TRUE) + + if (length(XML::getNodeSet(xml, "//*[starts-with(.,'No results found for CCDS ID ')]")) == 0) { + entry$setField(BIODB.ACCESSION, XML::xpathSApply(xml, "//input[@id='DATA']", XML::xmlGetAttr, "value")) + entry$setField(BIODB.SEQUENCE, XML::xpathSApply(xml, "//b[starts-with(.,'Nucleotide Sequence')]/../tt", XML::xmlValue)) + } + + entries <- c(entries, entry) + } + + # Replace elements with no accession id by NULL + entries <- lapply(entries, function(x) if (is.na(x$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) +}