R/jScafFunctions.R

In jamovi-amm/jamm: Advanced Mediational Models

j_DEBUG <- T
j_INFO  <- T
t_INFO  <- F

#### Helper functions used by Scaffold (not exported)

tinfo <- function(...) {
  if (t_INFO) {
    cat(paste(list(...)))
    cat("\n")
  }
}


jinfo <- function(...) {
  if (j_INFO) {
    cat("\n")
    cat(paste(list(...)))
    cat("\n")
  }
}



mark <- function(...) {
  if (!j_DEBUG) 
    return()

  if (.Platform$OS.type=="windows")
     sink(paste0(tempdir(),"/jamm.log"),append=TRUE)
  
  if (missing(...))
    cat("Mark here\n")
  items<-list(...)
  
  if (length(items)>1)  cat("______begin________\n\n")
  for (a in items)
    if (is.character(a))
      cat(a,"\n")
  else
    print(a)
  if (length(items)>1)  cat("_____end_______\n\n")
  if (.Platform$OS.type=="windows")
    sink()
  

}

is.something <- function(x, ...) UseMethod(".is.something")

.is.something.default <- function(obj) (!is.null(obj))

.is.something.list <- function(obj) (length(obj) > 0)

.is.something.numeric <- function(obj) (length(obj) > 0)

.is.something.character <- function(obj) (length(obj) > 0)

.is.something.logical <- function(obj) !is.na(obj)

is.there<-function(pattern,string) length(grep(pattern,string,fixed=T))>0

#### This function run an expression and returns any warnings or errors without stopping the execution.
try_hard<-function(exp,max_warn=5) {
  
  .results<-list(error=FALSE,warning=list(),message=FALSE,obj=FALSE)
  
  .results$obj <- withCallingHandlers(
    tryCatch(exp, error=function(e) {
      mark("SOURCE:")
      mark(conditionCall(e))
      .results$error<<-conditionMessage(e)
      NULL
    }), warning=function(w) {
      
      if (length(.results$warning)==max_warn) 
        .results$warning[[length(.results$warning)+1]]<<-"Additional warnings are present."
      
      if (length(.results$warning)<max_warn)
        .results$warning[[length(.results$warning)+1]]<<-conditionMessage(w)
      
      invokeRestart("muffleWarning")
    }, message = function(m) {
      .results$message<<-conditionMessage(m)
      invokeRestart("muffleMessage")
    })
  
  
  if (!isFALSE(.results$error)) {
    mark("CALLER:")
    mark(rlang::enquo(exp))
    mark("ERROR:")
    mark(.results$error)
  }
  if(length(.results$warning)==0) .results$warning<-FALSE
  if(length(.results$warning)==1) .results$warning<-.results$warning[[1]]
  
  
  return(.results)
}


sourcifyOption<- function(x,...) UseMethod(".sourcifyOption")

.sourcifyOption.default=function(option,def=NULL) {
  
  if (option$name == 'data')
    return('data = data')
  
  if (startsWith(option$name, 'results/'))
    return('')
  
  value <- option$value
  def <- option$default
  
  if ( ! ((is.numeric(value) && isTRUE(all.equal(value, def))) || base::identical(value, def))) {
    valueAsSource <- option$valueAsSource
    if ( ! identical(valueAsSource, ''))
      return(paste0(option$name, ' = ', valueAsSource))
  }
  ''
}


.sourcifyOption.OptionVariables<-function(option,def=NULL) {
  
  if (is.null(option$value))
     return('')
  
  values<-sourcifyName(option$value)
  
  if (length(values)==1)
     return(paste0(option$name,"=",values))
  else
    return(paste0(option$name,"=c(",paste0(values,collapse = ","),")"))
}
  
.sourcifyOption.OptionTerms<-function(option,def=NULL) {
  .sourcifyOption.default(option,def)
  
}
  
.sourcifyOption.OptionArray<-function(option,def=NULL) {
  alist<-option$value
  if (length(alist)==0)
      return('')
  if (is.something(def) & option$name %in% names(def)) {
    test<-all(sapply(alist,function(a) a$type)==def[[option$name]])
    if (test)
      return('')
  }
  paste0(option$name,"=c(",paste(sapply(alist,function(a) paste0(sourcifyName(a$var),' = \"',a$type,'\"')),collapse=", "),")")
}


.sourcifyOption.OptionList<-function(option,def=NULL) {
  
  if (length(option$value)==0)
    return('')
  if (option$value==option$default)
       return('')
  paste0(option$name,"='",option$value,"'")
}


sourcifyName<-function(name) {
  
  what<-which(make.names(name)!=name)
  for (i in what)
    name[[i]]<-paste0('"',name[[i]],'"')
  name
}

sourcifyVars<-function(value) {
  
  paste0(sourcifyName(value),collapse = ",")
  
}

listify <- function(adata) {
  res <- lapply(1:dim(adata)[1], function(a) as.list(adata[a, ]))
  names(res) <- rownames(adata)
  res
}            

smartTableName<-function(root,alist,end=NULL) {
    paste(root,make.names(paste(alist,collapse = ".")),end,sep="_")
}


transnames<-function(original,ref) {
  unlist(lapply(original,function(x) {
    i<-names(ref)[sapply(ref,function(y) any(y %in% trimws(x)))]
    ifelse(length(i)>0,i,x)
  }))
}

is.listOfList<-function(obj) {
  if (length(obj)==0)
     return(FALSE)
   
  if (inherits(obj,"list")) {
    child<-obj[[1]]
    return(inherits(obj,"list"))
  }
  return(FALSE)
}

ebind<-function(...) {
  tabs<-list(...)
  .names<-unique(unlist(sapply(tabs,colnames)))
  tabs<-lapply(tabs, function(atab) {
    atab<-as.data.frame(atab)
    for (name in .names)
      if (!utils::hasName(atab,name))
        atab[[name]]<-NA
    atab
  })
  return(do.call(rbind,tabs))
  
}

ebind_square<-function(...) {
  tabs<-list(...)
  .names<-unique(unlist(sapply(tabs,colnames)))
  .max<-max(unlist(sapply(tabs,dim)))
 
  tabs<-lapply(tabs, function(atab) {
    atab<-as.data.frame(atab)
    for (name in .names) 
      if (!utils::hasName(atab,name))
        atab[[name]]<-NA
    if (dim(atab)[1]<.max)
        atab[(dim(atab)[1]+1):.max,]<-NA
    atab
  })
  return(do.call(rbind,tabs))
  
}

`ladd<-`<-function(x,value) {
  x[[length(x)+1]]<-value
  return(x)
}

`padd<-` <- function(x, value) {
  x <- c(0, x)
  x[[1]] <- value
  x
}

###########


sourcifyOption<- function(x,...) UseMethod(".sourcifyOption")

.sourcifyOption.default=function(option,def=NULL) {
  
  if (option$name == 'data')
    return('data = data')
  
  if (startsWith(option$name, 'results/'))
    return('')
  
  value <- option$value
  def <- option$default
  
  if ( ! ((is.numeric(value) && isTRUE(all.equal(value, def))) || base::identical(value, def))) {
    valueAsSource <- option$valueAsSource
    if ( ! identical(valueAsSource, ''))
      return(paste0(option$name, ' = ', valueAsSource))
  }
  ''
}
.sourcifyOption.OptionVariables<-function(option,def=NULL) {
  
  if (is.null(option$value))
    return('')
  
  values<-sourcifyName(option$value)
  
  if (length(values)==1)
    return(paste0(option$name,"=",values))
  else
    return(paste0(option$name,"=c(",paste0(values,collapse = ","),")"))
}

.sourcifyOption.OptionTerms<-function(option,def=NULL)
  .sourcifyOption.default(option,def)

.sourcifyOption.OptionArray<-function(option,def=NULL) {
  alist<-option$value
  if (length(alist)==0)
    return('')
  if (is.something(def) & option$name %in% names(def)) {
    test<-all(sapply(alist,function(a) a$type)==def[[option$name]])
    if (test)
      return('')
  }
  paste0(option$name,"=c(",paste(sapply(alist,function(a) paste0(sourcifyName(a$var),' = \"',a$type,'\"')),collapse=", "),")")
}


.sourcifyOption.OptionList<-function(option,def=NULL) {
  
  if (length(option$value)==0)
    return('')
  if (option$value==option$default)
    return('')
  paste0(option$name,"='",option$value,"'")
}


sourcifyName<-function(name) {
  
  what<-which(make.names(name)!=name)
  for (i in what)
    name[[i]]<-paste0('"',name[[i]],'"')
  name
}



#########

# remove null from list of lists
clean_lol<-function(alist) {
  il<-list()
  for (i in seq_along(alist)) {
    jl<-list()
    for (j in seq_along(alist[[i]])) {
      if (length(alist[[i]][[j]])>0) jl[[length(jl)+1]]<-alist[[i]][[j]]
    }
    if (length(jl)>0) il[[length(il)+1]]<-jl
  }
  il
}