Instance's toPointer() should return as CFTypeRef.

[cycript.git] / Complete.cpp

diff --git a/Complete.cpp b/Complete.cpp
index c81f90eb15cde39166ce5967b61ead5298679c5e..47acf10263097d075274ef2625d76d40fc5de14c 100644 (file)
--- a/Complete.cpp
+++ b/Complete.cpp
@@ -1,5 +1,5 @@
-/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2015  Jay Freeman (saurik)
+/* Cycript - The Truly Universal Scripting Language
+ * Copyright (C) 2009-2016  Jay Freeman (saurik)

 */
 
 /* GNU Affero General Public License, Version 3 {{{ */
 */
 
 /* GNU Affero General Public License, Version 3 {{{ */


@@ -19,6 +19,8 @@
 **/
 /* }}} */
 
 **/
 /* }}} */
 

+#include <typeinfo>
+

 #include "cycript.hpp"
 
 #include "Driver.hpp"
 #include "cycript.hpp"
 
 #include "Driver.hpp"


@@ -28,7 +30,7 @@
 static CYExpression *ParseExpression(CYPool &pool, CYUTF8String code) {
     std::stringstream stream;
     stream << '(' << code << ')';
 static CYExpression *ParseExpression(CYPool &pool, CYUTF8String code) {
     std::stringstream stream;
     stream << '(' << code << ')';

-    CYDriver driver(pool, stream);
+    CYDriver driver(pool, *stream.rdbuf());

     if (driver.Parse() || !driver.errors_.empty())
         return NULL;
 
     if (driver.Parse() || !driver.errors_.empty())
         return NULL;
 


@@ -51,7 +53,7 @@ static CYExpression *ParseExpression(CYPool &pool, CYUTF8String code) {
 _visible char **CYComplete(const char *word, const std::string &line, CYUTF8String (*run)(CYPool &pool, const std::string &)) {
     CYLocalPool pool;
 
 _visible char **CYComplete(const char *word, const std::string &line, CYUTF8String (*run)(CYPool &pool, const std::string &)) {
     CYLocalPool pool;
 

-    std::istringstream stream(line);
+    std::stringbuf stream(line);

     CYDriver driver(pool, stream);
 
     driver.auto_ = true;
     CYDriver driver(pool, stream);
 
     driver.auto_ = true;


@@ -84,29 +86,62 @@ _visible char **CYComplete(const char *word, const std::string &line, CYUTF8Stri
 
         case CYDriver::AutoMessage: {
             CYDriver::Context &thing(driver.contexts_.back());
 
         case CYDriver::AutoMessage: {
             CYDriver::Context &thing(driver.contexts_.back());

-            expression = $M($C1($V("object_getClass"), thing.context_), $S("messages"));
+            expression = $M($C1($V("object_getClass"), thing.context_), $S("prototype"));

             for (CYDriver::Context::Words::const_iterator part(thing.words_.begin()); part != thing.words_.end(); ++part)
                 prefix << (*part)->word_ << ':';
         } break;
 
             for (CYDriver::Context::Words::const_iterator part(thing.words_.begin()); part != thing.words_.end(); ++part)
                 prefix << (*part)->word_ << ':';
         } break;
 

+        case CYDriver::AutoResolve:
+            expression = $M(driver.context_, $S("$cyr"));
+        break;
+
+        case CYDriver::AutoStruct:
+            expression = $ CYThis();
+            prefix << "$cys";
+        break;
+
+        case CYDriver::AutoEnum:
+            expression = $ CYThis();
+            prefix << "$cye";
+        break;
+

         default:
             _assert(false);
     }
 
     std::string begin(prefix.str());
 
         default:
             _assert(false);
     }
 
     std::string begin(prefix.str());
 

-    driver.script_ = $ CYScript($ CYExpress($C3(ParseExpression(pool,
-    "   function(object, prefix, word) {\n"
+    CYBoolean *message;
+    if (driver.mode_ == CYDriver::AutoMessage)
+        message = $ CYTrue();
+    else
+        message = $ CYFalse();
+
+    driver.script_ = $ CYScript($ CYExpress($C4(ParseExpression(pool,
+    "   function(object, prefix, word, message) {\n"

     "       var names = [];\n"
     "       var before = prefix.length;\n"
     "       prefix += word;\n"
     "       var entire = prefix.length;\n"
     "       var names = [];\n"
     "       var before = prefix.length;\n"
     "       prefix += word;\n"
     "       var entire = prefix.length;\n"

-    "       for (var name in object)\n"
-    "           if (name.substring(0, entire) == prefix)\n"
-    "               names.push(name.substr(before));\n"
+    "       if (false) {\n"
+    "           for (var name in object)\n"
+    "               if (name.substring(0, entire) == prefix)\n"
+    "                   names.push(name);\n"
+    "       } else do {\n"
+    "           if (object.hasOwnProperty(\"cy$complete\"))\n"
+    "               names = names.concat(object.cy$complete(prefix, message));\n"
+    "           try {\n"
+    "               var local = Object.getOwnPropertyNames(object);\n"
+    "           } catch (e) {\n"
+    "               continue;\n"
+    "           }\n"
+    "           for (var name of local)\n"
+    "               if (name.substring(0, entire) == prefix)\n"
+    "                   names.push(name);\n"
+    "       } while (object = typeof object === 'object' ? Object.getPrototypeOf(object) : object.__proto__);\n"

     "       return names;\n"
     "   }\n"
     "       return names;\n"
     "   }\n"

-    ), expression, $S(begin.c_str()), $S(word))));
+    ), expression, $S(begin.c_str()), $S(word), message)));

 
     driver.script_->Replace(context);
 
 
     driver.script_->Replace(context);
 


@@ -127,7 +162,7 @@ _visible char **CYComplete(const char *word, const std::string &line, CYUTF8Stri
         return NULL;
 
     // XXX: use an std::set?
         return NULL;
 
     // XXX: use an std::set?

-    typedef std::vector<std::string> Completions;
+    typedef std::vector<CYUTF8String> Completions;

     Completions completions;
 
     std::string common;
     Completions completions;
 
     std::string common;


@@ -138,30 +173,34 @@ _visible char **CYComplete(const char *word, const std::string &line, CYUTF8Stri
         _assert(value != NULL);
         element = value->next_;
 
         _assert(value != NULL);
         element = value->next_;
 

-        CYString *string(dynamic_cast<CYString *>(value->value_));
-        _assert(string != NULL);
+        _assert(value->value_ != NULL);
+        CYString *string(value->value_->String(context));
+        if (string == NULL)
+            CYThrow("string was actually %s", typeid(*value->value_).name());

 
 

-        std::string completion;
-        if (string->size_ != 0)
-            completion.assign(string->value_, string->size_);
-        else if (driver.mode_ == CYDriver::AutoMessage)
+        CYUTF8String completion(string->value_, string->size_);
+        _assert(completion.size >= begin.size());
+        completion.data += begin.size();
+        completion.size -= begin.size();
+
+        if (completion.size == 0 && driver.mode_ == CYDriver::AutoMessage)

             completion = "]";
             completion = "]";

-        else
-            continue;

 
 

+        if (CYStartsWith(completion, "$cy"))
+            continue;

         completions.push_back(completion);
 
         if (!rest) {
             common = completion;
             rest = true;
         } else {
         completions.push_back(completion);
 
         if (!rest) {
             common = completion;
             rest = true;
         } else {

-            size_t limit(completion.size()), size(common.size());
+            size_t limit(completion.size), size(common.size());

             if (size > limit)
                 common = common.substr(0, limit);
             else
                 limit = size;
             for (limit = 0; limit != size; ++limit)
             if (size > limit)
                 common = common.substr(0, limit);
             else
                 limit = size;
             for (limit = 0; limit != size; ++limit)

-                if (common[limit] != completion[limit])
+                if (common[limit] != completion.data[limit])

                     break;
             if (limit != size)
                 common = common.substr(0, limit);
                     break;
             if (limit != size)
                 common = common.substr(0, limit);


@@ -183,7 +222,7 @@ _visible char **CYComplete(const char *word, const std::string &line, CYUTF8Stri
     results[0] = strdup(common.c_str());
     size_t index(0);
     for (Completions::const_iterator i(completions.begin()); i != completions.end(); ++i)
     results[0] = strdup(common.c_str());
     size_t index(0);
     for (Completions::const_iterator i(completions.begin()); i != completions.end(); ++i)

-        results[++index] = strdup(i->c_str());
+        results[++index] = strdup(i->data);

     results[count + 1] = NULL;
 
     return results;
     results[count + 1] = NULL;
 
     return results;