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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| translate <- function(spec_file) { | ||
| pkg_path <- system.file("specs", package = "dados") | ||
| spec <- yaml::read_yaml(file.path(pkg_path, spec_file)) | ||
| df <- suppressWarnings(eval(parse(text = spec$df$source))) | ||
| class_df <- class(df) | ||
| type_df <- NULL | ||
| if ("function" %in% class_df) { | ||
| return() | ||
| } | ||
| if ("data.frame" %in% class_df) type_df <- "data.frame" | ||
| if ("tbl_df" %in% class_df) type_df <- "tibble" | ||
| if ("grouped_df" %in% class_df) type_df <- "grouped_df" | ||
| if (is.null(type_df)) { | ||
| return() | ||
| } | ||
| if (type_df == "grouped_df") grps <- suppressWarnings(dplyr::group_vars(df)) | ||
| if (type_df == "data.frame") row_names <- rownames(df) | ||
| if (type_df != "tibble") df <- dplyr::as_tibble(df) | ||
| vars <- spec$variables | ||
| var_names <- names(vars) | ||
| var_names[var_names == "FALSE"] <- "n" | ||
| var_names[var_names == "TRUE"] <- "y" | ||
| vars <- vars[var_names != "ROWNAMES"] | ||
| var_names <- var_names[var_names != "ROWNAMES"] | ||
| new_names <- as.character(lapply(vars, function(x) x$trans)) | ||
| new_names[new_names == "FALSE"] <- "n" | ||
| new_names[new_names == "TRUE"] <- "y" | ||
| new_names <- new_names[new_names != "ROWNAMES"] | ||
| dfl <- lapply( | ||
| seq_along(vars), | ||
| function(x) { | ||
| cl <- df[, var_names[x]][[1]] | ||
| from <- names(vars[[x]]$values) | ||
| if (!is.null(from)) { | ||
| to <- as.character(vars[[x]]$values[from]) | ||
| if ("factor" %in% class(cl)) { | ||
| lv <- levels(cl) | ||
| for (i in seq_along(from)) { | ||
| lv[lv == from[i]] <- to[i] | ||
| } | ||
| levels(cl) <- lv | ||
| } else { | ||
| for (i in seq_along(from)) cl[cl == from[i]] <- to[i] | ||
| } | ||
| } | ||
| cl | ||
| } | ||
| ) | ||
| dfl <- setNames(dfl, new_names) | ||
| if (type_df == "tibble") dfl <- dplyr::as_tibble(dfl) | ||
| if (type_df == "grouped_df") { | ||
| grps_t <- as.character(lapply(grps, function(x) new_names[var_names == x])) | ||
| dfl <- dplyr::as_tibble(dfl) | ||
| dfl <- dplyr::group_by(dfl, !!!rlang::parse_exprs(grps_t)) | ||
| } | ||
| if (type_df == "data.frame") { | ||
| if (!is.null(row_names)) { | ||
| dfl <- as.data.frame(dfl) | ||
| rownames(dfl) <- row_names | ||
| } else { | ||
| dfl <- as.data.frame(dfl) | ||
| } | ||
| } | ||
| dfl | ||
| } | ||
| translate('billboard.yml') | ||
|
|
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