changeset 651:aa52883534fc

Code generated by generator can be built
author Thinker K.F. Li <thinker@branda.to>
date Sat, 31 Jul 2010 13:28:48 +0800
parents 123e7eeff10c
children 1748dce31cdb
files nodejs/Makefile.am nodejs/observer.cc nodejs/observer.m4 nodejs/wscript tools/gen_v8_binding.m4
diffstat 5 files changed, 142 insertions(+), 39 deletions(-) [+]
line wrap: on
line diff
--- a/nodejs/Makefile.am	Thu Jul 29 13:07:25 2010 +0800
+++ b/nodejs/Makefile.am	Sat Jul 31 13:28:48 2010 +0800
@@ -17,7 +17,8 @@
 		LDFLAGS="$(mbfly_node_LDFLAGS)" \
 		TOP_BUILDDIR="$(abs_top_builddir)" \
 		WAFLOCK=$(abs_builddir)/objs/.lock-wscript \
-		$(NODE_WAF) configure build --blddir=$(abs_builddir)/objs
+		$(NODE_WAF) configure build --srcdir=$(abs_srcdir) \
+		--blddir=$(abs_builddir)/objs
 
 clean-mbfly-node:
 	cd $(srcdir); \
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nodejs/observer.cc	Sat Jul 31 13:28:48 2010 +0800
@@ -0,0 +1,61 @@
+#include <v8.h>
+#include "mbfly_njs.h"
+
+extern "C" {
+#include <mb.h>
+#include <string.h>
+}
+
+#ifndef ASSERT
+#define ASSERT(x)
+#endif
+
+using namespace v8;
+
+struct xnjsmb_observer_data {
+    Persistent<Function> func;
+};
+
+static void
+event_handler(event_t *evt, void *arg);
+
+static observer_t *
+_subject_add_event_observer(subject_t *subject, int type,
+                            Handle<Function> func) {
+    observer_t *observer;
+    xnjsmb_observer_data *data;
+    
+    data = new xnjsmb_observer_data;
+    if(data == NULL)
+	return NULL;
+    data->func = Persistent<Function>::New(func);
+    observer = subject_add_event_observer(subject, type,
+					  event_handler,
+    	       				  data);
+
+    return observer;
+}
+
+static void
+_subject_remove_observer(subject_t *subject, observer_t *observer) {
+    xnjsmb_observer_data *data;
+
+    subject_remove_observer(subject, observer);
+    data = (xnjsmb_observer_data *)observer->arg;
+    delete data;
+}
+
+#include "observer-inc.h"
+
+static void
+event_handler(event_t *evt, void *arg) {
+    xnjsmb_observer_data *data = (xnjsmb_observer_data *)arg;
+    Handle<Value> evt_obj;
+    Handle<Value> func_args[1];
+
+    evt_obj = xnjsmb_event_new(evt);
+    ASSERT(!evt_obj.IsEmpty());
+    func_args[0] = evt_obj;
+    data->func->Call(Context::GetCurrent()->Global(), 1, func_args);
+}
+
--- a/nodejs/observer.m4	Thu Jul 29 13:07:25 2010 +0800
+++ b/nodejs/observer.m4	Sat Jul 31 13:28:48 2010 +0800
@@ -1,15 +1,17 @@
-STRUCT([event], [event_t],
-       [INT([event]), OBJ([tgt], [subject]),
-        OBJ([cur_tgt], [subject]), INT([flags])], [])
+STRUCT([mb_obj], [mb_obj_t], [INT([obj_type])], [])
 
 STRUCT([observer], [observer_t],
        [INT([type])], [])
 
 STRUCT([subject], [subject_t], [],
-       [METHOD([add_event_observer], [subject_add_event_observer],
+       [METHOD([add_event_observer], [_subject_add_event_observer],
        	       (INT([type]), FUNC([handler])), 2,
 	       [OBJ([observer], [observer_t])]),
-        METHOD([remove_observer], [subject_remove_observer],
-	       (OBJ([observer], [observer_t])), 1, [])])
+        METHOD([remove_observer], [_subject_remove_observer],
+	       (OBJ([observer], [observer_t])), 1, []),
+        METHOD([get_object], [subject_get_object], (), 0,
+	       [OBJ([mb_obj], [mb_obj_t])])])
 
-FUNCTION([load], [my_load], [INT(sz), STR(name)], 2, [OBJ([test],[test_t])])
+STRUCT([event], [event_t],
+       [INT([type]), OBJ([tgt], [subject], [subject_t]),
+        OBJ([cur_tgt], [subject], [subject_t]), INT([flags])], [])
--- a/nodejs/wscript	Thu Jul 29 13:07:25 2010 +0800
+++ b/nodejs/wscript	Sat Jul 31 13:28:48 2010 +0800
@@ -15,20 +15,29 @@
     conf.check_tool('compiler_cc')
     conf.check_tool('node_addon')
     conf.env.SRCDIR = Options.options.srcdir
-    conf.env.TOP_BUILDDIR = os.environ['TOP_BUILDDIR']    
+    conf.env.TOP_BUILDDIR = os.environ['TOP_BUILDDIR']
     pass
 
 def build(conf):
     import Utils
     
+    conf(rule='m4 -I ${SRCDIR}/../tools gen_v8_binding.m4 ${SRC} > ${TGT}',
+         source='observer.m4', target='observer-inc.h',
+         name='observer-inc', shell=True, always=True, before=['cxx'])
+
     obj = conf.new_task_gen('cxx', 'shlib', 'node_addon')
     obj.target = 'mbfly'
     obj.source = 'mbfly_njs.cc coord.cc shapes.cc paints.cc font.cc ' + \
 	'image_ldr.cc'
-    obj.add_objects = 'X_supp_njs.o'
+    obj.add_objects = 'X_supp_njs.o observer.o'
     obj.staticlib = 'mbfly'
-    
+
     obj = conf.new_task_gen('cc', 'shlib', 'node_addon')
     obj.target = 'X_supp_njs.o'
     obj.source = 'X_supp_njs.c'
+    
+    obj = conf.new_task_gen('cxx', 'shlib', 'node_addon')
+    obj.target = 'observer.o'
+    obj.source = 'observer.cc'
+    obj.includes = '.'
     pass
--- a/tools/gen_v8_binding.m4	Thu Jul 29 13:07:25 2010 +0800
+++ b/tools/gen_v8_binding.m4	Sat Jul 31 13:28:48 2010 +0800
@@ -1,3 +1,6 @@
+dnl
+dnl Developers should provide SET, WRAP, UNWRAP, and THROW C macros.
+dnl
 changequote(`[', `]')dnl
 include([foreach.m4])dnl
 divert([-1])dnl
@@ -17,6 +20,10 @@
   define([INT], [
 static Handle<Value>
 ]PROJ_PREFIX[]STRUCT_NAME[_get_$][1(Local<String> property, const AccessorInfo &info) {
+    Handle<Object> self = info.This();
+    STRUCT_TYPE *data;
+
+    data = (STRUCT_TYPE *)UNWRAP(self);
     return Integer::New(data->$][1);
 }
 
@@ -34,6 +41,10 @@
   define([OBJ], [
 static Handle<Value>
 ]PROJ_PREFIX[]STRUCT_NAME[_get_$][1(Local<String> property, const AccessorInfo &info) {
+    Handle<Object> self = info.This();
+    STRUCT_TYPE *data;
+
+    data = (STRUCT_TYPE *)UNWRAP(self);
     return ]PROJ_PREFIX[$][2_new(data->$][1);
 }
 
@@ -43,18 +54,22 @@
 		      const AccessorInfo &info) {
     Handle<Object> self = info.This();
     Handle<Object> obj;
-    $][2 *v;
+    $][3 *v;
     STRUCT_TYPE *data;
 
-    data = UNWRAP(self);
+    data = (STRUCT_TYPE *)UNWRAP(self);
     obj = value->ToObject();
-    v = ($][2 *)UNWRAP(obj);
+    v = ($][3 *)UNWRAP(obj);
     data->$][1 = v;
 }
 ])
   define([STR], [
 static Handle<Value>
 ]PROJ_PREFIX[]STRUCT_NAME[_get_$][1(Local<String> property, const AccessorInfo &info) {
+    Handle<Object> self = info.This();
+    STRUCT_TYPE *data;
+
+    data = (STRUCT_TYPE *)UNWRAP(self);
     return String::New(data->$][1);
 }
 
@@ -96,13 +111,17 @@
 
 define([START_METHOD_ARG_VAR], [dnl
 define([INT], [dnl
-    int arg_$][1];)dnl
+    int arg_$][1;
+])dnl
 define([OBJ], [dnl
-    $][2 *arg_$][1];)dnl
+    $][2 *arg_$][1;
+])dnl
 define([STR], [dnl
-    char *arg_$][1];)dnl
-define([FUNC], [
-    Handle<Function> arg_$][1];)dnl
+    char *arg_$][1;
+])dnl
+define([FUNC], [dnl
+    Handle<Function> arg_$][1;
+])dnl
 ])
 
 define([START_METHOD_ARG_TYPE_CHK], [dnl
@@ -117,14 +136,18 @@
 ])
 
 define([START_METHOD_ARG_ASSIGN], [dnl
-define([INT], [
-    arg_$][1 = args[[i++]]->Int32Value();])dnl
-define([OBJ], [
-    arg_$][1 = ($][2 *)UNWRAP(args[[i++]]->ToObject());])dnl
-define([STR], [
-    arg_$][1 = strdup(*String::Utf8Value(args[[i++]]->ToString()));])dnl
-define([FUNC], [
-    arg_$][1 = Function::Cast(args[[i++]]);])dnl
+define([INT], [dnl
+    arg_$][1 = args[[i++]]->Int32Value();
+])dnl
+define([OBJ], [dnl
+    arg_$][1 = ($][2 *)UNWRAP(args[[i++]]->ToObject());
+])dnl
+define([STR], [dnl
+    arg_$][1 = strdup(*String::Utf8Value(args[[i++]]->ToString()));
+])dnl
+define([FUNC], [dnl
+    arg_$][1 = args[[i++]].As<Function>();
+])dnl
 ])
 
 define([START_METHOD_ARG_PASS], [dnl
@@ -135,24 +158,24 @@
 ])
 
 define([START_METHOD_RET_VAL], [dnl
-define([INT], [
+define([INT], [dnl
     int _ret;
 ])dnl
-define([OBJ], [
+define([OBJ], [dnl
     $][2 *_ret;
 ])dnl
-define([STR], [
+define([STR], [dnl
     char *_ret;
 ])dnl
-define([FUNC], [
+define([FUNC], [dnl
     Handle<Function> _ret;
 ])dnl
 ])
 
 define([START_METHOD_RET_ASSIGN], [dnl
-define([INT], [_ret = ])dnl
-define([OBJ], [_ret = ])dnl
-define([STR], [_ret = ])dnl
+define([INT], [_ret = (int)])dnl
+define([OBJ], [_ret = ($][2 *)])dnl
+define([STR], [_ret = (char *)])dnl
 define([FUNC], [_ret = ])dnl
 ])
 
@@ -193,11 +216,11 @@
         THROW("Invalid number of arguments (!=$][4)");
     i = 0;
     if(0]dnl
-[foreach([ITER], $][3, [START_METHOD_ARG_TYPE_CHK[]ITER[]STOP_METHOD_ARG]))
+foreach([ITER], $][3, [START_METHOD_ARG_TYPE_CHK[]ITER[]STOP_METHOD_ARG])[)
         THROW("Invalid argument type");
 
     i = 0;
-foreach([ITER], $][3, [START_METHOD_ARG_ASSIGN[]ITER[]STOP_METHOD_ARG]))
+foreach([ITER], $][3, [START_METHOD_ARG_ASSIGN[]ITER[]STOP_METHOD_ARG])dnl
 
     START_METHOD_RET_ASSIGN[]$][5[]STOP_METHOD_ARG[]$][2(_self[]foreach([ITER], $][3, [START_METHOD_ARG_PASS[], ITER[]STOP_METHOD_ARG]));
 START_METHOD_RET[]$][5[]STOP_METHOD_ARG[]dnl
@@ -219,12 +242,15 @@
 undefine([METHOD])dnl
 ])
 
+dnl
+dnl STRUCT(struct_name, struct_type, member_vars, methods)
+dnl
 define([STRUCT], [dnl
 define([STRUCT_NAME], [$1])dnl
 define([STRUCT_TYPE], [$2])dnl
 [
 /* **************************************************
- * [STRUCT]: $1
+ * STRUCT: $1
  * Generated by gen_v8_binding.m4
  */
 static Handle<Value>
@@ -255,7 +281,7 @@
     Handle<ObjectTemplate> proto_temp;
 
     func_temp = FunctionTemplate::New(]PROJ_PREFIX[$1);
-    func_temp->SetClassName("]STRUCT_NAME[");
+    func_temp->SetClassName(String::New("]STRUCT_NAME["));
     inst_temp = func_temp->InstanceTemplate();
     inst_temp->SetInternalFieldCount(1);
     ]
@@ -268,6 +294,9 @@
 }]dnl
 ])
 
+dnl
+dnl FUNCTION(func_name, real_func, arguments, arguement_count, return_type)
+dnl
 define([FUNCTION], [dnl
 /* **************************************************
  * [FUNCTION]: $1
@@ -276,6 +305,7 @@
 static Handle<Value>
 PROJ_PREFIX[]$1(const Arguments &args) {
     int argc = args.Length();
+    int i;
 foreach([ITER], ($3), [START_METHOD_ARG_VAR[]ITER[]STOP_METHOD_ARG])dnl
 START_METHOD_RET_VAL[]$5[]STOP_METHOD_ARG[]dnl
     
@@ -287,7 +317,7 @@
         THROW("Invalid argument type");
 
     i = 0;
-foreach([ITER], ($3), [START_METHOD_ARG_ASSIGN[]ITER[]STOP_METHOD_ARG]))
+foreach([ITER], ($3), [START_METHOD_ARG_ASSIGN[]ITER[]STOP_METHOD_ARG])dnl
 
 define([SEP], [])dnl
     START_METHOD_RET_ASSIGN[]$5[]STOP_METHOD_ARG[]$2(foreach([ITER], ($3), [START_METHOD_ARG_PASS[]SEP[]ITER[]STOP_METHOD_ARG[]define([SEP], [, ])]));[]undefine([SEP])