jyapayne/swig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Javascript examples.

Browse source
This commit is contained in:
Oliver Buchtala 2013-09-27 02:46:11 +02:00
commit 48af60d829
76 changed files with 1685 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Examples/javascript/variables/Makefile Executable file
View file

@ -0,0 +1,21 @@
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

8
Examples/javascript/variables/binding.gyp Normal file
View file

@ -0,0 +1,8 @@
{
"targets": [
{
"target_name": "example",
"sources": [ "example.cxx", "example_wrap.cxx" ]
}
]
}

96
Examples/javascript/variables/example.cxx Executable file
View file

@ -0,0 +1,96 @@
/* File : example.c */
/* I'm a file containing some C global variables */
/* Deal with Microsoft's attempt at deprecating C standard runtime functions */
#if !defined(SWIG_NO_CRT_SECURE_NO_DEPRECATE) && defined(_MSC_VER)
# define _CRT_SECURE_NO_DEPRECATE
#endif
#include <stdio.h>
#include <stdlib.h>
#include "example.h"
int ivar = 0;
short svar = 0;
long lvar = 0;
unsigned int uivar = 0;
unsigned short usvar = 0;
unsigned long ulvar = 0;
signed char scvar = 0;
unsigned char ucvar = 0;
char cvar = 0;
float fvar = 0;
double dvar = 0;
char *strvar = 0;
#ifdef __cplusplus // Note: for v8 this must be linkable with g++, without extern cstrvar is mangled
extern const char cstrvar[] = "Goodbye";
#else
const char cstrvar[] = "Goodbye";
#endif
const
int *iptrvar = 0;
char name[256] = "Dave";
char path[256] = "/home/beazley";
/* Global variables involving a structure */
Point *ptptr = 0;
Point pt = { 10, 20 };
/* A variable that we will make read-only in the interface */
int status = 1;
/* A debugging function to print out their values */
void print_vars() {
printf("ivar = %d\n", ivar);
printf("svar = %d\n", svar);
printf("lvar = %ld\n", lvar);
printf("uivar = %u\n", uivar);
printf("usvar = %u\n", usvar);
printf("ulvar = %lu\n", ulvar);
printf("scvar = %d\n", scvar);
printf("ucvar = %u\n", ucvar);
printf("fvar = %g\n", fvar);
printf("dvar = %g\n", dvar);
printf("cvar = %c\n", cvar);
printf("strvar = %s\n", strvar ? strvar : "(null)");
printf("cstrvar = %s\n", cstrvar ? cstrvar : "(null)");
printf("iptrvar = %p\n", iptrvar);
printf("name = %s\n", name);
printf("ptptr = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
printf("pt = (%d, %d)\n", pt.x, pt.y);
printf("status = %d\n", status);
}
/* A function to create an integer (to test iptrvar) */
int *new_int(int value) {
int *ip = (int *) malloc(sizeof(int));
*ip = value;
return ip;
}
/* A function to create a point */
Point *new_Point(int x, int y) {
Point *p = (Point *) malloc(sizeof(Point));
p->x = x;
p->y = y;
return p;
}
char * Point_print(Point *p) {
static char buffer[256];
if (p) {
sprintf(buffer,"(%d,%d)", p->x,p->y);
} else {
sprintf(buffer,"null");
}
return buffer;
}
void pt_print() {
printf("(%d, %d)\n", pt.x, pt.y);
}

6
Examples/javascript/variables/example.h Executable file
View file

@ -0,0 +1,6 @@
/* File: example.h */
typedef struct {
int x,y;
} Point;

49
Examples/javascript/variables/example.i Executable file
View file

@ -0,0 +1,49 @@
/* File : example.i */
%module example
%{
#include "example.h"
%}
/* Some global variable declarations */
%inline %{
extern int ivar;
extern short svar;
extern long lvar;
extern unsigned int uivar;
extern unsigned short usvar;
extern unsigned long ulvar;
extern signed char scvar;
extern unsigned char ucvar;
extern char cvar;
extern float fvar;
extern double dvar;
extern char *strvar;
extern const char cstrvar[];
extern int *iptrvar;
extern char name[256];
extern Point *ptptr;
extern Point pt;
%}
/* Some read-only variables */
%immutable;
%inline %{
extern int status;
extern char path[256];
%}
%mutable;
/* Some helper functions to make it easier to test */
%inline %{
extern void print_vars();
extern int *new_int(int value);
extern Point *new_Point(int x, int y);
extern char *Point_print(Point *p);
extern void pt_print();
%}

68
Examples/javascript/variables/runme.js Executable file
View file

@ -0,0 +1,68 @@
var example = require("./build/Release/example");
// Try to set the values of some global variables
example.ivar = 42;
example.svar = -31000;
example.lvar = 65537;
example.uivar = 123456;
example.usvar = 61000;
example.ulvar = 654321;
example.scvar = -13;
example.ucvar = 251;
example.cvar = "S";
example.fvar = 3.14159;
example.dvar = 2.1828;
example.strvar = "Hello World";
example.iptrvar= example.new_int(37);
example.ptptr = example.new_Point(37,42);
example.name = "Bill";
// Now console.log out the values of the variables
console.log("Variables (values console.loged from Python)" + "\n");
console.log("ivar = " + example.ivar + "\n");
console.log("svar = " + example.svar + "\n");
console.log("lvar = " + example.lvar + "\n");
console.log("uivar = " + example.uivar + "\n");
console.log("usvar = " + example.usvar + "\n");
console.log("ulvar = " + example.ulvar + "\n");
console.log("scvar = " + example.scvar + "\n");
console.log("ucvar = " + example.ucvar + "\n");
console.log("fvar = " + example.fvar + "\n");
console.log("dvar = " + example.dvar + "\n");
console.log("cvar = " + example.cvar + "\n");
console.log("strvar = " + example.strvar+ "\n");
console.log("cstrvar = " + example.cstrvar+ "\n");
console.log("iptrvar = " + example.iptrvar+ "\n");
console.log("name = " + example.name + "\n");
console.log("ptptr = " + example.ptptr + ": " + example.Point_print(example.ptptr) + "\n");
console.log("pt = " + example.pt + ": " + example.Point_print(example.pt) + "\n");
console.log("\nVariables (values console.loged from C)");
example.print_vars();
console.log("\nNow I'm going to try and modify some read only variables");
console.log("Tring to set 'path'");
try{
example.path = "Whoa!";
console.log("Hey, what's going on?!?! This shouldn't work");
}
catch(e){
console.log("Good.");
}
console.log("Trying to set 'status'");
try{
example.status = 0;
console.log("Hey, what's going on?!?! This shouldn't work");
} catch(e){
console.log("Good.");
}
console.log("\nI'm going to try and update a structure variable.\n");
example.pt = example.ptptr;
console.log("The new value is: ");
example.pt_print();
console.log("You should see the value: " + example.Point_print(example.ptptr));

9
Examples/javascript/variables/swig_gdb.log Normal file
View file

@ -0,0 +1,9 @@
Loaded swig printers
SwigStringPrinter: Could not convert const char* to string
SwigStringPrinter: Could not convert const char* to string
SwigStringPrinter: Could not convert const char* to string
SwigStringPrinter: Could not convert const char* to string
SwigStringPrinter: Could not convert const char* to string
SwigStringPrinter: Could not convert const char* to string
SwigStringPrinter: Could not convert const char* to string
SwigStringPrinter: Could not convert const char* to string