Add maskWords.R (#144)

Author: Ifeanyi55

string_manipulation/maskWords.R

@@ -0,0 +1,35 @@
+maskWords <- function(text, mask) {
+  text_split <- c(unlist(strsplit(text, split = " ")))
+
+  post_n <- c()
+  for (i in text_split) {
+    post_n <- c(
+      post_n,
+      if (i %in% c(
+        "birds",
+        "BIRDS",
+        "Birds",
+        "market",
+        "Market",
+        "MARKET",
+        "street",
+        "STREET",
+        "Street"
+      )) {
+        tolower(i)
+      } else {
+        i
+      }
+    )
+  }
+
+  clean_text <- gsub("\\b(birds|street|market)\\b", mask, post_n)
+
+  clean_text <- gsub("\n", "", clean_text)
+
+  return(paste(clean_text, collapse = " "))
+}
+
+post <- "The lady bought groceries from the market, but some of them spilled on the street, and the birds helped themselves."
+
+maskWords(text = post,mask = "$$$")