Javascript examples.

Examples/javascript/enum/Makefile

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+TOP = ../..
+SWIG = $(TOP)/../preinst-swig
+CXXSRCS    = example.cxx
+JS_SCRIPT = runme.js
+TARGET = example
+INTERFACE = example.i
+
+wrapper::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_wrapper_cpp
+
+build:: wrapper
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_build
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile javascript_clean
+
+check:: build
+	$(MAKE) -f $(TOP)/Makefile JSCXXSRCS='$(JSCXXSRCS)' TARGET='$(TARGET)' \
+		TOP='$(TOP)' JS_SCRIPT='$(JS_SCRIPT)' javascript_run

Examples/javascript/enum/binding.gyp

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+{
+  "targets": [
+    {
+      "target_name": "example",
+      "sources": [ "example.cxx", "example_wrap.cxx" ]
+    }
+  ]
+}

Examples/javascript/enum/example.cxx

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+/* File : example.c */
+
+#include "example.h"
+#include <stdio.h>
+
+void Foo::enum_test(speed s) {
+  if (s == IMPULSE) {
+    printf("IMPULSE speed\n");
+  } else if (s == WARP) {
+    printf("WARP speed\n");
+  } else if (s == LUDICROUS) {
+    printf("LUDICROUS speed\n");
+  } else {
+    printf("Unknown speed\n");
+  }
+}
+
+void enum_test(color c, Foo::speed s) {
+  if (c == RED) {
+    printf("color = RED, ");
+  } else if (c == BLUE) {
+    printf("color = BLUE, ");
+  } else if (c == GREEN) {
+    printf("color = GREEN, ");
+  } else {
+    printf("color = Unknown color!, ");
+  }
+  if (s == Foo::IMPULSE) {
+    printf("speed = IMPULSE speed\n");
+  } else if (s == Foo::WARP) {
+    printf("speed = WARP speed\n");
+  } else if (s == Foo::LUDICROUS) {
+    printf("speed = LUDICROUS speed\n");
+  } else {
+    printf("speed = Unknown speed!\n");
+  }
+}

Examples/javascript/enum/example.h

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+/* File : example.h */
+
+enum color { RED, BLUE, GREEN };
+
+class Foo {
+ public:
+  Foo() { }
+  enum speed { IMPULSE=10, WARP=20, LUDICROUS=30 };
+  void enum_test(speed s);
+};
+
+void enum_test(color c, Foo::speed s);
+

Examples/javascript/enum/example.i

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+/* File : example.i */
+%module example
+
+%{
+#include "example.h"
+%}
+
+/* Let's just grab the original header file here */
+
+%include "example.h"
+

Examples/javascript/enum/runme.js

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+var example = require("./build/Release/example");
+
+// ----- Object creation -----
+
+// Print out the value of some enums
+console.log("*** color ***");
+console.log("    RED    =" + example.RED);
+console.log("    BLUE   =" + example.BLUE);
+console.log("    GREEN  =" + example.GREEN);
+
+console.log("\n*** Foo::speed ***");
+console.log("    Foo_IMPULSE   =" + example.Foo.IMPULSE);
+console.log("    Foo_WARP      =" + example.Foo.WARP);
+console.log("    Foo_LUDICROUS =" + example.Foo.LUDICROUS);
+
+console.log("\nTesting use of enums with functions\n");
+
+example.enum_test(example.RED, example.Foo.IMPULSE);
+example.enum_test(example.BLUE,  example.Foo.WARP);
+example.enum_test(example.GREEN, example.Foo.LUDICROUS);
+example.enum_test(1234,5678);
+
+console.log("\nTesting use of enum with class method");
+f = new example.Foo();
+
+f.enum_test(example.Foo.IMPULSE);
+f.enum_test(example.Foo.WARP);
+f.enum_test(example.Foo.LUDICROUS);
+
+// enum value BLUE of enum color is accessed as property of cconst
+console.log("example.BLUE= " + example.BLUE);
+
+// enum value LUDICROUS of enum Foo::speed is accessed as as property of cconst
+console.log("example.speed.LUDICROUS= " + example.Foo.LUDICROUS);