add

Author: bramtayl

src/functions.jl

@@ -0,0 +1,68 @@
+"""
+    char(numbers...)
+
+Convert a list of numbers to a string with the corresponding characters
+
+```jldoctest
+julia> using QuerySQLite
+
+julia> char(65, 90)
+"AZ"
+```
+"""
+char(numbers...) = string(map(Char, numbers)...)
+export char
+
+"""
+    if_else(switch, yes, no)
+
+`ifelse` that you can add methods to.
+
+```jldoctest
+julia> using QuerySQLite
+
+julia> if_else(true, 1, 0)
+1
+
+julia> if_else(false, 1, 0)
+0
+```
+"""
+function if_else(switch, yes, no)
+    ifelse(switch, yes, no)
+end
+export if_else
+
+"""
+    instr(haystack, needle)
+
+Find the first index of `needle` in `haystack`.
+
+```jldoctest
+julia> using QuerySQLite
+
+julia> instr("QuerySQLite", "SQL")
+6
+```
+"""
+function instr(haystack, needle)
+    first(findfirst(needle, haystack))
+end
+export instr
+
+"""
+    type_of(it)
+
+`typeof` that you can add methods to.
+
+```jldoctest
+julia> using QuerySQLite
+
+julia> type_of('a')
+Char
+```
+"""
+function type_of(it)
+    typeof(it)
+end
+export type_of