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add support for constants

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2009-sploving@11251 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Baozeng Ding 2009-06-13 12:18:35 +00:00
commit 4e9cbd8a7c
15 changed files with 470 additions and 142 deletions
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27
Examples/scilab/constants/example.i Normal file
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/* File : example.i */
%module example
/* A few preprocessor macros */
#define ICONST 42
#define FCONST 2.1828
#define CCONST 'x'
#define CCONST2 '\n'
#define SCONST "Hello World"
#define SCONST2 "\"Hello World\""
/* This should work just fine */
#define EXPR ICONST + 3*(FCONST)
/* This shouldn't do anything */
#define EXTERN extern
/* Neither should this (BAR isn't defined) */
#define FOO (ICONST + BAR)
/* The following directives also produce constants */
%constant int iconst = 37;
%constant double fconst = 3.14;

15
Examples/scilab/constants/makefile Normal file
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TOP = ../..
SWIG = $(TOP)/../preinst-swig
SRCS = example.i
TARGET = example
INTERFACE = example.i
all::
$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' scilab
clean::
$(MAKE) -f $(TOP)/Makefile scilab_clean
rm -f *.sce *.so lib*lib.c
check: all

32
Examples/scilab/constants/runme.sci Normal file
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// builder the *.so
exec builder.sce;
//loader the *.so
exec loader.sce;
printf("ICONST = %i (should be 42)\n", ICONST());
printf("FCONST = %f (should be 2.1828)\n", FCONST());
printf("CCONST = %c (should be x)\n", CCONST());
printf("CCONST2 = %s (this should be on a new line)\n", CCONST2());
printf("SCONST = %s (should be Hello World)\n", SCONST());
printf("SCONST2 = %s (should be Hello World)\n", SCONST2());
printf("EXPR = %f (should be 48.5484)\n", EXPR());
printf("iconst = %i (should be 37)\n", iconst());
printf("fconst = %f (should be 3.14)\n", fconst());
try
printf("EXTERN = %s (Arg! This should not printf(anything)\n", EXTERN());
catch
printf("EXTERN is not defined (good)\n");
try
printf("FOO = %i (Arg! This should not printf(anything)\n", FOO());
catch
printf("FOO is not defined (good)\n");