Created
June 3, 2019 11:23
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| (defmacro def-callback-macro [fname basefn interface & inner-args] ; take a (new) macro name, a method name, the interface it implements and the arguments the callback will take | |
| (let [args (vec (cons '$this inner-args))] ; add $this to the argument list 'cause reify wants it | |
| `(defmacro ~(symbol fname) ~'[window & callback] ; fuck up and make a new macro with the expected arguments, maybe | |
| `(. GLFW ~'~basefn (long ~'~'window) | |
| (reify ~~interface | |
| (~'~'invoke ~'~args | |
| ~@~'callback | |
| )))))) ;now how the fuck do you call the callback passing the arguments while inside reify fuck this shit aaaa | |
| ;(log (clojure.walk/macroexpand-all '(def-anti-void-fn "example" glfwGetWindowSize 1 2))) | |
| (log (macroexpand-1 '(def-callback-macro "example" glfwSetKeyCallback GLFWKeyCallbackI $window $key $scancode $action $mods))) | |
| (log (clojure.walk/macroexpand-all '(def-callback-macro "example" glfwSetKeyCallback GLFWKeyCallbackI $window $key $scancode $action $mods))) | |
| (def-callback-macro "example" glfwSetKeyCallback GLFWKeyCallbackI $window $key $scancode $action $mods) | |
| (GLFW/glfwInit) | |
| (let [wind (GLFW/glfwCreateWindow (int 800) (int 600) (String. "GAY") (long 0) (long 0))] | |
| (log (macroexpand-1 '(example wind ())))) |
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| (let [window (glfw/create-window 800 600 "I'm gay!")] | |
| (when (nil? window) | |
| (throw (RuntimeException. "Failed to create the GLFW window"))) | |
| (glfw/set-key-callback | |
| window | |
| (when (and (= $key glfw/KEY_ESCAPE) | |
| (= $action glfw/RELEASE)) | |
| (println "Key detected") | |
| (glfw/set-window-should-close $window true)))) |
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| efi@Dagon:~/projects/test-3d$ ./run | |
| (clojure.core/defmacro | |
| example | |
| [window & callback] | |
| (clojure.core/seq | |
| (clojure.core/concat | |
| (clojure.core/list '.) | |
| (clojure.core/list 'org.lwjgl.glfw.GLFW) | |
| (clojure.core/list 'glfwSetKeyCallback) | |
| (clojure.core/list | |
| (clojure.core/seq | |
| (clojure.core/concat | |
| (clojure.core/list 'clojure.core/long) | |
| (clojure.core/list 'window)))) | |
| (clojure.core/list | |
| (clojure.core/seq | |
| (clojure.core/concat | |
| (clojure.core/list 'clojure.core/reify) | |
| (clojure.core/list GLFWKeyCallbackI) | |
| (clojure.core/list | |
| (clojure.core/seq | |
| (clojure.core/concat | |
| (clojure.core/list 'invoke) | |
| (clojure.core/list | |
| '[$this $window $key $scancode $action $mods]) | |
| callback))))))))) | |
| (do | |
| (def | |
| example | |
| (fn* | |
| ([&form &env window & callback] | |
| (clojure.core/seq | |
| (clojure.core/concat | |
| (clojure.core/list '.) | |
| (clojure.core/list 'org.lwjgl.glfw.GLFW) | |
| (clojure.core/list 'glfwSetKeyCallback) | |
| (clojure.core/list | |
| (clojure.core/seq | |
| (clojure.core/concat | |
| (clojure.core/list 'clojure.core/long) | |
| (clojure.core/list 'window)))) | |
| (clojure.core/list | |
| (clojure.core/seq | |
| (clojure.core/concat | |
| (clojure.core/list 'clojure.core/reify) | |
| (clojure.core/list GLFWKeyCallbackI) | |
| (clojure.core/list | |
| (clojure.core/seq | |
| (clojure.core/concat | |
| (clojure.core/list 'invoke) | |
| (clojure.core/list | |
| '[$this $window $key $scancode $action $mods]) | |
| callback))))))))))) | |
| (. #'example (setMacro)) | |
| #'example) | |
| (. | |
| org.lwjgl.glfw.GLFW | |
| glfwSetKeyCallback | |
| (clojure.core/long window) | |
| (clojure.core/reify | |
| org.lwjgl.glfw.GLFWKeyCallbackI | |
| (invoke [$this $window $key $scancode $action $mods] ()))) | |
| Exception in thread "main" Unexpected error macroexpanding clojure.core/reify at (test_3d/core.clj:24:5). | |
| at clojure.lang.Compiler.macroexpand1(Compiler.java:7018) | |
| at clojure.lang.Compiler.analyzeSeq(Compiler.java:7092) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6789) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6745) | |
| at clojure.lang.Compiler$HostExpr$Parser.parse(Compiler.java:1020) | |
| at clojure.lang.Compiler.analyzeSeq(Compiler.java:7106) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6789) | |
| at clojure.lang.Compiler.analyzeSeq(Compiler.java:7094) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6789) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6745) | |
| at clojure.lang.Compiler$BodyExpr$Parser.parse(Compiler.java:6118) | |
| at clojure.lang.Compiler$LetExpr$Parser.parse(Compiler.java:6436) | |
| at clojure.lang.Compiler.analyzeSeq(Compiler.java:7106) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6789) | |
| at clojure.lang.Compiler.analyzeSeq(Compiler.java:7094) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6789) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6745) | |
| at clojure.lang.Compiler$BodyExpr$Parser.parse(Compiler.java:6120) | |
| at clojure.lang.Compiler$FnMethod.parse(Compiler.java:5467) | |
| at clojure.lang.Compiler$FnExpr.parse(Compiler.java:4029) | |
| at clojure.lang.Compiler.analyzeSeq(Compiler.java:7104) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6789) | |
| at clojure.lang.Compiler.analyzeSeq(Compiler.java:7094) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6789) | |
| at clojure.lang.Compiler.access$300(Compiler.java:38) | |
| at clojure.lang.Compiler$DefExpr$Parser.parse(Compiler.java:596) | |
| at clojure.lang.Compiler.analyzeSeq(Compiler.java:7106) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6789) | |
| at clojure.lang.Compiler.analyze(Compiler.java:6745) | |
| at clojure.lang.Compiler.eval(Compiler.java:7180) | |
| at clojure.lang.Compiler.load(Compiler.java:7635) | |
| at clojure.lang.RT.loadResourceScript(RT.java:381) | |
| at clojure.lang.RT.loadResourceScript(RT.java:372) | |
| at clojure.lang.RT.load(RT.java:463) | |
| at clojure.lang.RT.load(RT.java:428) | |
| at clojure.core$load$fn__6824.invoke(core.clj:6126) | |
| at clojure.core$load.invokeStatic(core.clj:6125) | |
| at clojure.core$load.doInvoke(core.clj:6109) | |
| at clojure.lang.RestFn.invoke(RestFn.java:408) | |
| at clojure.core$load_one.invokeStatic(core.clj:5908) | |
| at clojure.core$load_one.invoke(core.clj:5903) | |
| at clojure.core$load_lib$fn__6765.invoke(core.clj:5948) | |
| at clojure.core$load_lib.invokeStatic(core.clj:5947) | |
| at clojure.core$load_lib.doInvoke(core.clj:5928) | |
| at clojure.lang.RestFn.applyTo(RestFn.java:142) | |
| at clojure.core$apply.invokeStatic(core.clj:667) | |
| at clojure.core$load_libs.invokeStatic(core.clj:5985) | |
| at clojure.core$load_libs.doInvoke(core.clj:5969) | |
| at clojure.lang.RestFn.applyTo(RestFn.java:137) | |
| at clojure.core$apply.invokeStatic(core.clj:667) | |
| at clojure.core$require.invokeStatic(core.clj:6007) | |
| at clojure.core$require.doInvoke(core.clj:6007) | |
| at clojure.lang.RestFn.invoke(RestFn.java:408) | |
| at user$eval140$fn__144.invoke(form-init2639638826559882832.clj:1) | |
| at user$eval140.invokeStatic(form-init2639638826559882832.clj:1) | |
| at user$eval140.invoke(form-init2639638826559882832.clj:1) | |
| at clojure.lang.Compiler.eval(Compiler.java:7176) | |
| at clojure.lang.Compiler.eval(Compiler.java:7166) | |
| at clojure.lang.Compiler.load(Compiler.java:7635) | |
| at clojure.lang.Compiler.loadFile(Compiler.java:7573) | |
| at clojure.main$load_script.invokeStatic(main.clj:452) | |
| at clojure.main$init_opt.invokeStatic(main.clj:454) | |
| at clojure.main$init_opt.invoke(main.clj:454) | |
| at clojure.main$initialize.invokeStatic(main.clj:485) | |
| at clojure.main$null_opt.invokeStatic(main.clj:519) | |
| at clojure.main$null_opt.invoke(main.clj:516) | |
| at clojure.main$main.invokeStatic(main.clj:598) | |
| at clojure.main$main.doInvoke(main.clj:561) | |
| at clojure.lang.RestFn.applyTo(RestFn.java:137) | |
| at clojure.lang.Var.applyTo(Var.java:705) | |
| at clojure.main.main(main.java:37) | |
| Caused by: java.lang.ClassCastException: class java.lang.Class cannot be cast to class clojure.lang.Symbol (java.lang.Class is in module java.base of loader 'bootstrap'; clojure.lang.Symbol is in unnamed module of loader 'app') | |
| at clojure.core$ns_resolve.invokeStatic(core.clj:4369) | |
| at clojure.core$ns_resolve.invokeStatic(core.clj:4359) | |
| at clojure.core$resolve.invokeStatic(core.clj:4372) | |
| at clojure.core$parse_opts_PLUS_specs$fn__7734.invoke(core_deftype.clj:56) | |
| at clojure.core$map$fn__5851.invoke(core.clj:2755) | |
| at clojure.lang.LazySeq.sval(LazySeq.java:42) | |
| at clojure.lang.LazySeq.seq(LazySeq.java:51) | |
| at clojure.lang.RT.seq(RT.java:531) | |
| at clojure.core$seq__5387.invokeStatic(core.clj:137) | |
| at clojure.core$reduce1.invokeStatic(core.clj:930) | |
| at clojure.core$set.invokeStatic(core.clj:4113) | |
| at clojure.core$parse_opts_PLUS_specs.invokeStatic(core_deftype.clj:54) | |
| at clojure.core$reify.invokeStatic(core_deftype.clj:70) | |
| at clojure.core$reify.doInvoke(core_deftype.clj:70) | |
| at clojure.lang.RestFn.applyTo(RestFn.java:142) | |
| at clojure.lang.Var.applyTo(Var.java:705) | |
| at clojure.lang.Compiler.macroexpand1(Compiler.java:6992) | |
| ... 70 more | |
| efi@Dagon:~/projects/test-3d$ |
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