Mercurial > repos > prog > lcmsmatching
view NcbiccdsEntry.R @ 4:b34c14151f25 draft
planemo upload for repository https://github.com/workflow4metabolomics/lcmsmatching.git commit 494194bb501d1d7033613131865f7bd68976041c
author | prog |
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date | Tue, 14 Mar 2017 12:40:22 -0400 |
parents | 20d69a062da3 |
children |
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##################### # 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) }