Mercurial > repos > prog > lcmsmatching
diff MassbankSpectrum.R @ 1:253d531a0193 draft
planemo upload for repository https://github.com/workflow4metabolomics/lcmsmatching.git commit 36c9d8099c20a1ae848f1337c16564335dd8fb2b
author | prog |
---|---|
date | Sat, 03 Sep 2016 17:02:01 -0400 |
parents | e66bb061af06 |
children |
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--- a/MassbankSpectrum.R Tue Jul 12 12:02:37 2016 -0400 +++ b/MassbankSpectrum.R Sat Sep 03 17:02:01 2016 -0400 @@ -21,13 +21,13 @@ # Define fields regex regex <- character() - regex[[RBIODB.ACCESSION]] <- "^ACCESSION: (.+)$" - regex[[RBIODB.MSDEV]] <- "^AC\\$INSTRUMENT: (.+)$" - regex[[RBIODB.MSDEVTYPE]] <- "^AC\\$INSTRUMENT_TYPE: (.+)$" - regex[[RBIODB.MSTYPE]] <- "^AC\\$MASS_SPECTROMETRY: MS_TYPE (.+)$" - regex[[RBIODB.MSPRECMZ]] <- "^MS\\$FOCUSED_ION: PRECURSOR_M/Z (.+)$" - regex[[RBIODB.NB.PEAKS]] <- "^PK\\$NUM_PEAK: ([0-9]+)$" - regex[[RBIODB.MSPRECANNOT]] <- "^MS\\$FOCUSED_ION: PRECURSOR_TYPE (.+)$" + regex[[BIODB.ACCESSION]] <- "^ACCESSION: (.+)$" + regex[[BIODB.MSDEV]] <- "^AC\\$INSTRUMENT: (.+)$" + regex[[BIODB.MSDEVTYPE]] <- "^AC\\$INSTRUMENT_TYPE: (.+)$" + regex[[BIODB.MSTYPE]] <- "^AC\\$MASS_SPECTROMETRY: MS_TYPE (.+)$" + regex[[BIODB.MSPRECMZ]] <- "^MS\\$FOCUSED_ION: PRECURSOR_M/Z (.+)$" + regex[[BIODB.NB.PEAKS]] <- "^PK\\$NUM_PEAK: ([0-9]+)$" + regex[[BIODB.MSPRECANNOT]] <- "^MS\\$FOCUSED_ION: PRECURSOR_TYPE (.+)$" for (text in contents) { @@ -54,7 +54,7 @@ # MS MODE g <- str_match(s, "^AC\\$MASS_SPECTROMETRY: ION_MODE (.+)$") if ( ! is.na(g[1,1])) { - spectrum$setField(RBIODB.MSMODE, if (g[1,2] == 'POSITIVE') RBIODB.MSMODE.POS else RBIODB.MSMODE.NEG) + spectrum$setField(BIODB.MSMODE, if (g[1,2] == 'POSITIVE') BIODB.MSMODE.POS else BIODB.MSMODE.NEG) next } @@ -67,13 +67,13 @@ } # Replace elements with no accession id by NULL - spectra <- lapply(spectra, function(x) if (is.na(x$getField(RBIODB.ACCESSION))) NULL else x) + spectra <- lapply(spectra, function(x) if (is.na(x$getField(BIODB.ACCESSION))) NULL else x) # Set associated compounds compounds <- createMassbankCompoundFromTxt(contents) for (i in seq(spectra)) if ( ! is.null(spectra[[i]])) - spectra[[i]]$setField(RBIODB.COMPOUND, compounds[[i]]) + spectra[[i]]$setField(BIODB.COMPOUND, compounds[[i]]) # If the input was a single element, then output a single object if (drop && length(contents) == 1) @@ -88,26 +88,26 @@ .parse.peak.line <- function(spectrum, line) { - peaks <- RBIODB.PEAK.DF.EXAMPLE + peaks <- BIODB.PEAK.DF.EXAMPLE # Annotation g <- str_match(line, "^\\s+([0-9][0-9.]*) ([A-Z0-9+-]+) ([0-9]+) ([0-9][0-9.]*) ([0-9][0-9.]*)$") if ( ! is.na(g[1,1])) - peaks[1, c(RBIODB.PEAK.MZ, RBIODB.PEAK.FORMULA, RBIODB.PEAK.FORMULA.COUNT, RBIODB.PEAK.MASS, RBIODB.PEAK.ERROR.PPM)] <- list(as.double(g[1,2]), g[1,3], as.integer(g[1,4]), as.double(g[1,5]), as.double(g[1,6])) + peaks[1, c(BIODB.PEAK.MZ, BIODB.PEAK.FORMULA, BIODB.PEAK.FORMULA.COUNT, BIODB.PEAK.MASS, BIODB.PEAK.ERROR.PPM)] <- list(as.double(g[1,2]), g[1,3], as.integer(g[1,4]), as.double(g[1,5]), as.double(g[1,6])) # Peak g <- str_match(line, "^\\s+([0-9][0-9.]*) ([0-9][0-9.]*) ([0-9]+)$") if ( ! is.na(g[1,1])) - peaks[1, c(RBIODB.PEAK.MZ, RBIODB.PEAK.INTENSITY, RBIODB.PEAK.RELATIVE.INTENSITY)] <- list(as.double(g[1,2]), as.double(g[1,3]), as.integer(g[1,4])) + peaks[1, c(BIODB.PEAK.MZ, BIODB.PEAK.INTENSITY, BIODB.PEAK.RELATIVE.INTENSITY)] <- list(as.double(g[1,2]), as.double(g[1,3]), as.integer(g[1,4])) if (nrow(peaks) > 0) { # Get curent peaks and merge with new peaks - current.peaks <- spectrum$getField(RBIODB.PEAKS) + current.peaks <- spectrum$getField(BIODB.PEAKS) if ( ! is.null(current.peaks)) peaks <- rbind(current.peaks, peaks) - spectrum$setField(RBIODB.PEAKS, peaks) + spectrum$setField(BIODB.PEAKS, peaks) return(TRUE) }