fooheads.stdlib
apply-ifclj/s
(apply-if pred f & args)Returns a function that applies f if pred returns true for the specified value.
Usually used in combination with clojure.walk/postwalk, e.g.
(postwalk (apply-if keyword? str) coll)
Returns a function that applies f if pred returns true for the specified value. Usually used in combination with `clojure.walk/postwalk`, e.g. `(postwalk (apply-if keyword? str) coll)`
binding-mapclj/s
(binding-map symbols)cljs-env?clj/s
(cljs-env? env)Take the &env from a macro, and tell whether we are expanding into cljs.
Take the &env from a macro, and tell whether we are expanding into cljs.
dissoc-valsclj/s
(dissoc-vals m pred)Dissoc elements from m for which value matches pred
Dissoc elements from m for which value matches pred
dprnclj/smacro
(dprn msg-template & symbols)Renders the template using the scoped vars, println's the msg and pprint's the arg-map
Renders the template using the scoped vars, println's the msg and pprint's the arg-map
guardclj/smacro
(guard pred v msg)(guard pred v msg data-map)A guard that throws an exception (with msg) if v does not meet pred.
A guard that throws an exception (with msg) if v does not meet pred.
qualified-nameclj/s
(qualified-name ident)Returns a string with the qualified name of the ident
Returns a string with the qualified name of the ident
qualify-identclj/s
(qualify-ident nspace nameable)Qualifies an ident. nspace and nameable must of same
type. The nspace must be a simple-ident? and nameable
can be either simple-ident? or qualified-ident?.
If nameable is already qualified, it will change namespace.
Qualifies an ident. nspace and nameable must of same type. The nspace must be a `simple-ident?` and nameable can be either `simple-ident?` or `qualified-ident?`. If nameable is already qualified, it will change namespace.
qualify-keysclj/s
(qualify-keys m nspace)Qualify all the keys in a map
Qualify all the keys in a map
re->strclj/s
regex?clj/s
(regex? x)Test whether x is a regular expression
Test whether x is a regular expression
render-templateclj/s
(render-template template args)Renders the template using args for data. Example:
(render-template "Error: {error-code}" {:error-code 11})
; => "Error: 11"
Renders the template using args for data.
Example:
`(render-template "Error: {error-code}" {:error-code 11})`
; => "Error: 11" simple-keywordclj/s
(simple-keyword s)Forces a simple keyword. Useful when forward slashes can
be present in the string s
Forces a simple keyword. Useful when forward slashes can be present in the string `s`
stable-intoclj/s
(stable-into)(stable-into to)(stable-into to from)Like clojure.core/into, but keeps the original order for lists. Does not support transducers.
Like clojure.core/into, but keeps the original order for lists. Does not support transducers.
substringclj/s
(substring s start end)template-paramsclj/s
(template-params template)Calculate a sequence of params required by the template
Calculate a sequence of params required by the template
throw-exclj/smacro
(throw-ex msg-template & symbols)Throw an exception with a msg template and optional vars. The msg template will be rendered using the scoped vars and the template args and vars will be put in the map to ex-info.
Example:
`(let [namn "foohead" age 8] (throw-ex "Hello {namn}" age))
; => {:age 8, :namn "foohead", :msg "Hello foohead"}`
Throw an exception with a msg template and optional vars.
The msg template will be rendered using the scoped vars and
the template args and vars will be put in the map to ex-info.
Example:
`(let [namn "foohead"
age 8]
(throw-ex "Hello {namn}" age))
; => {:age 8, :namn "foohead", :msg "Hello foohead"}`
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