ReplaceFromTable: ReplaceFromTable
In TexExamRandomizer: Personalizes and Randomizes Exams Written in 'LaTeX'

Description Usage Arguments Details Value See Also Examples

Given a 'LaTeX' file represented as a character vecotr with x, it replaces from a table the commands given by commandNames. for the values found on the table.

\newcommand{\commandName[i]}{table[tableRow, columnName[i]]}.

1	ReplaceFromTable(x, table, tableRow, columnNames, commandNames)

`x`	A character vector, each element is suppose to represent a line
`table`	Data frame from which to extract the information
`tableRow`	Integer, row of the `table` to be used
`columnNames`	Character vector with the names of the columns to be used
`commandNames`	Character vector with the same length as `columnNames`. Contains the names of the 'LaTeX' commands to be replaced.

To do the replacement for each item, it uses the function ReplacePreambleCommand. See the details in that function for more information.

A character vector, representing the text x, where all instances of \newcommand\commandNames[i]{<random text>} have been replaced with \newcommand\commandNames[i]{table[tableRow, columnName[i]}.

Other Preamble adjustment: ReplacePreambleCommand

custom_preambles <- list()
for (i in 1:nrow(TexExamRandomizer::testclass)) {
    custom_preambles <-
        c(
            custom_preambles,
            list(
                TexExamRandomizer::ReplaceFromTable(
                    TexExamRandomizer::testdoc$preamble,
                    table = TexExamRandomizer::testclass,
                    tableRow = i,
                    columnNames = c("Class", "Roll.Number", "Nickname"),
                    commandNames = c("class", "rollnumber", "nickname")
                )
            )

        )

}