A tool in jerry-ext: arg transformer for binding (#1740)

It provides some APIs for binding developers, so that
they can validate the type of the js argument and convert/assign them
to the native argument.

Related Issue: #1716

JerryScript-DCO-1.0-Signed-off-by: Martijn The martijn.the@intel.com
JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com

tools/build.py

@@ -74,6 +74,8 @@ def get_arguments():
                         help='enable the jerry debugger (%(choices)s; default: %(default)s)')
     parser.add_argument('--jerry-debugger-port', metavar='N', action='store', type=int, default=5001,
                         help='add custom port number (default: %(default)s)')
+    parser.add_argument('--jerry-ext', metavar='X', choices=['ON', 'OFF'], default='ON', type=str.upper,
+                        help='build jerry-ext (default: %(default)s)')
     parser.add_argument('--jerry-libc', metavar='X', choices=['ON', 'OFF'], default='ON', type=str.upper,
                         help='build and use jerry-libc (%(choices)s; default: %(default)s)')
     parser.add_argument('--jerry-libm', metavar='X', choices=['ON', 'OFF'], default='ON', type=str.upper,
@@ -147,6 +149,7 @@ def generate_build_options(arguments):
     build_options.append('-DJERRY_CMDLINE=%s' % arguments.jerry_cmdline)
     build_options.append('-DJERRY_CMDLINE_MINIMAL=%s' % arguments.jerry_cmdline_minimal)
     build_options.append('-DJERRY_PORT_DEFAULT=%s' % arguments.jerry_port_default)
+    build_options.append('-DJERRY_EXT=%s' % arguments.jerry_ext)
     build_options.append('-DJERRY_LIBC=%s' % arguments.jerry_libc)
     build_options.append('-DJERRY_LIBM=%s' % arguments.jerry_libm)
     build_options.append('-DFEATURE_JS_PARSER=%s' % arguments.js_parser)

tools/check-cppcheck.sh

@@ -23,12 +23,14 @@ else
 fi
 
 JERRY_CORE_DIRS=`find jerry-core -type d`
+JERRY_EXT_DIRS=`find jerry-ext -type d`
 JERRY_PORT_DIRS=`find jerry-port -type d`
 JERRY_LIBC_DIRS=`find jerry-libc -type d`
 JERRY_LIBM_DIRS=`find jerry-libm -type d`
 
+
 INCLUDE_DIRS=()
-for DIR in $JERRY_CORE_DIRS $JERRY_PORT_DIRS $JERRY_LIBC_DIRS $JERRY_LIBM_DIRS
+for DIR in $JERRY_CORE_DIRS $JERRY_EXT_DIRS $JERRY_PORT_DIRS $JERRY_LIBC_DIRS $JERRY_LIBM_DIRS
 do
  INCLUDE_DIRS=("${INCLUDE_DIRS[@]}" "-I$DIR")
 done
@@ -41,4 +43,4 @@ cppcheck -j$CPPCHECK_JOBS --force \
  --exitcode-suppressions=tools/cppcheck/suppressions-list \
  --suppressions-list=tools/cppcheck/suppressions-list \
  "${INCLUDE_DIRS[@]}" \
- jerry-core jerry-port jerry-libc jerry-libm jerry-main tests/unit-*
+ jerry-core jerry-ext jerry-port jerry-libc jerry-libm jerry-main tests/unit-*

tools/check-license.py

@@ -40,6 +40,7 @@ LICENSE = re.compile(
 INCLUDE_DIRS = [
     'cmake',
     'jerry-core',
+    'jerry-ext',
     'jerry-libc',
     'jerry-libm',
     'jerry-main',

tools/check-vera.sh

@@ -15,6 +15,7 @@
 # limitations under the License.
 
 JERRY_CORE_FILES=`find ./jerry-core -name "*.c" -or -name "*.h"`
+JERRY_EXT_FILES=`find ./jerry-ext -name "*.c" -or -name "*.h"`
 JERRY_PORT_FILES=`find ./jerry-port -name "*.c" -or -name "*.h"`
 JERRY_LIBC_FILES=`find ./jerry-libc -name "*.c" -or -name "*.h"`
 JERRY_LIBM_FILES=`find ./jerry-libm -name "*.c" -or -name "*.h"`
@@ -28,4 +29,4 @@ fi
 
 vera++ -r tools/vera++ -p jerry \
  -e --no-duplicate \
- $MANUAL_CHECK_FILES $JERRY_CORE_FILES $JERRY_PORT_FILES $JERRY_LIBC_FILES $JERRY_LIBM_FILES $JERRY_MAIN_FILES $UNIT_TEST_FILES
+ $MANUAL_CHECK_FILES $JERRY_CORE_FILES $JERRY_EXT_FILES $JERRY_PORT_FILES $JERRY_LIBC_FILES $JERRY_LIBM_FILES $JERRY_MAIN_FILES $UNIT_TEST_FILES

tools/cppcheck/suppressions-list

@@ -2,3 +2,4 @@ wrongmathcall:tests/unit-libm/test-libm.inc.h
 variableScope:jerry-libm/*.c
 invalidPointerCast:jerry-libm/*.c
 arithOperationsOnVoidPointer:jerry-libc/*.c
+commaSeparatedReturn:jerry-ext/include/jerryscript-ext/arg.impl.h