add "is fun X" variations

changelog.md

@@ -1,3 +1,7 @@
+## `0.12.1`
+
+Add `isFunSync`, `isFunGen`, `isFunAsync`, `isFunAsyncGen`.
+
 ## `0.12.0`
 
 Massive revision:

doc/api/isFun.md

@@ -1 +1 @@
-Same as `typeof val === 'function'`. True if value is a function.
+Same as `typeof val === 'function'`. True if value is any function, regardless of its type (arrow, async, generator, etc.).

doc/api/isFunAsync.md

@@ -0,0 +1 @@
+True if the input is an async non-generator function. False for sync functions, generator functions, or async generator functions.

doc/api/isFunAsyncGen.md

@@ -0,0 +1 @@
+True if the input is an async generator function. False for sync functions and async non-generator functions.

doc/api/isFunGen.md

@@ -0,0 +1 @@
+True if the input is a sync generator function. False for normal sync functions and async functions.

doc/api/isFunSync.md

@@ -0,0 +1 @@
+True if the input is a normal sync function. False for generator functions or async functions.

doc/doc.mjs

@@ -19,8 +19,6 @@ const [
 function main() {
   dat.reqTests()
   dat.reqDocs()
-
-  const readme = new Templ(srcReadme, dat)
   Deno.writeTextFileSync(`readme.md`, readme.toString())
 }
 

fpx.mjs

@@ -33,6 +33,10 @@ export function isJunk(val) {return isNil(val) || isNaN(val) || isInf(val)}
 export function isComp(val) {return isObj(val) || isFun(val)}
 export function isPrim(val) {return !isComp(val)}
 export function isFun(val) {return typeof val === `function`}
+export function isFunSync(val) {return isFunType(val, `Function`)}
+export function isFunGen(val) {return isFunType(val, `GeneratorFunction`)}
+export function isFunAsync(val) {return isFunType(val, `AsyncFunction`)}
+export function isFunAsyncGen(val) {return isFunType(val, `AsyncGeneratorFunction`)}
 export function isObj(val) {return val !== null && typeof val === `object`}
 export function isStruct(val) {return isObj(val) && !isIter(val) && !isIterAsync(val)}
 export function isArr(val) {return Array.isArray(val)}
@@ -54,6 +58,7 @@ export function isList(val) {return isArr(val) || (isIter(val) && isNat(getLengt
 export function isSeq(val) {return isList(val) || isSet(val) || isIterator(val)}
 
 function isDictProto(val) {return val === null || val === Object.prototype}
+function isFunType(val, name) {return isFun(val) && val.constructor.name === name}
 
 export function isInst(val, cls) {
   req(cls, isCls)

makefile

@@ -24,7 +24,7 @@ lint_w:
 	watchexec -r -c -d=0 -e=mjs -n -- $(MAKE) lint
 
 lint:
-	deno lint --rules-exclude=no-empty,require-yield
+	deno lint --rules-exclude=no-empty,require-yield,require-await
 
 # TODO consider watching all related files.
 doc_w:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fpx",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "Functional Programming eXtensions for JavaScript. Lightweight replacement for Lodash.",
   "type": "module",
   "main": "./fpx.mjs",