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Converted variable names to upper case before merging #2

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Converted variable names to upper case before merging #2

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93 changes: 58 additions & 35 deletions R/intsvy.select.merge.R
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Original file line number Diff line number Diff line change
Expand Up @@ -67,46 +67,69 @@ function(folder=getwd(), countries, student=c(), home, school, teacher, use.labe
}
}

#
# PREPARING
#

# Student achievement and background data,
# needed also if school is non-missing
if (!missing(student) | !missing(school)) {
if (!missing(student) & is.null(files.select[[config$input$student]])) {
stop('cannot locate student data files')
}
#
# PREPARING
#

suppressWarnings(suppressMessages(junk0 <- lapply(files.select[[config$input$student]], function(y)
read.spss(y, to.data.frame=TRUE, use.value.labels=use.labels))))
student.data <- do.call('rbind', lapply(junk0, function(x) x[, unique(c(config$input$student_colnames1,
grep(config$input$student_pattern, names(x), value=TRUE), student, config$input$student_colnames2))]))
}

# Home background data
if (!missing(home)) {
if (is.null(files.select[[config$input$home]])) {
stop('cannot locate home background data files')
# Student achievement and background data,
# needed also if school is non-missing
if (!missing(student) | !missing(school)) {
if (!missing(student) & is.null(files.select[[config$input$student]])) {
stop('cannot locate student data files')
}

suppressWarnings(suppressMessages(junk0 <- lapply(files.select[[config$input$student]], function(y)
read.spss(y, to.data.frame=TRUE, use.value.labels=use.labels))))

junk0 <- lapply(junk0, function(data) {
names(data) <- toupper(names(data))
data
})

student.data <- do.call('rbind', lapply(junk0, function(x) x[, unique(c(config$input$student_colnames1,
grep(config$input$student_pattern, names(x), value=TRUE), student, config$input$student_colnames2))]))
}

suppressWarnings(suppressMessages(home.data <- do.call("rbind", # Merge [[2]] home
lapply(files.select[[config$input$home]], function(y)
read.spss(y, to.data.frame=TRUE, use.value.labels=use.labels)[, unique(c( # Each dataset
config$input$home_colnames, home))])))) # Selected
}

# School data
if (!missing(school)) {
if (is.null(files.select[[config$input$school]])) {
stop('cannot locate school data files')
# Home background data
if (!missing(home)) {
if (is.null(files.select[[config$input$home]])) {
stop('cannot locate home background data files')
}

# Read the home data
suppressWarnings(suppressMessages(home.data <- lapply(files.select[[config$input$home]], function(y) # Read [[2]] home
read.spss(y, to.data.frame=TRUE, use.value.labels=use.labels))))

# Making sure all variable names are in upper case
home.data <- lapply(home.data, function(data) {
names(data) <- toupper(names(data))
data
})

home.data <- do.call("rbind", lapply(home.data, function(x) # Merge [[2]] home
x[, unique(c(config$input$home_colnames, home))]))
}

# School data
if (!missing(school)) {
if (is.null(files.select[[config$input$school]])) {
stop('cannot locate school data files')
}

suppressWarnings(suppressMessages(school.data <- lapply(files.select[[config$input$school]],
function(y) # Read [[2]] school
read.spss(y, to.data.frame=T, use.value.labels = use.labels))))

suppressWarnings(suppressMessages(school.data <- do.call("rbind", # Merge [[2]] school
lapply(files.select[[config$input$school]], function(y)
read.spss(y, to.data.frame=T)[unique(c(config$input$school_colnames, school))])))) # Selected
}

# Making sure all variable names are in upper case
school.data <- lapply(school.data, function(data) {
names(data) <- toupper(names(data))
data
})

school.data <- do.call("rbind", lapply(school.data, function(x) # Merge [[2]] home
x[, unique(c(config$input$school_colnames, school))]))
}

# Teacher data
if (!missing(teacher)) {
if (is.null(files.select[[config$input$teacher[1]]]) | is.null(files.select[[config$input$teacher[2]]])) {
Expand Down