Make some free functions into static members of class Parser.

src/compiler.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
+#include "compiler.h"
+
 #include "bootstrapper.h"
 #include "codegen-inl.h"
 #include "compilation-cache.h"
-#include "compiler.h"
 #include "data-flow.h"
 #include "debug.h"
 #include "full-codegen.h"
 #include "liveedit.h"
 #include "oprofile-agent.h"
+#include "parser.h"
 #include "rewriter.h"
+#include "scopeinfo.h"
 #include "scopes.h"
-#include "scopeinfo.h"
 
 namespace v8 {
 namespace internal {
 
 // For normal operation the syntax checker is used to determine whether to
 // use the full compiler for top level code or not. However if the flag
 // --always-full-compiler is specified or debugging is active the full
 // compiler will be used for all code.
 static bool AlwaysFullCompiler() {
 #ifdef ENABLE_DEBUGGER_SUPPORT
@@ skipping 115 matching lines @@
   // Notify debugger
   Debugger::OnBeforeCompile(script);
 #endif
 
   // Only allow non-global compiles for eval.
   ASSERT(is_eval || is_global);
 
   // Build AST.
   EagerCompilationInfo info(script, is_eval);
   FunctionLiteral* lit =
-      MakeAST(is_global, script, extension, pre_data, is_json);
+      Parser::MakeAST(is_global, script, extension, pre_data, is_json);
 
   // Check for parse errors.
   if (lit == NULL) {
     ASSERT(Top::has_pending_exception());
     return Handle<SharedFunctionInfo>::null();
   }
   info.set_function(lit);
 
   // Measure how long it takes to do the compilation; only take the
   // rest of the function into account to avoid overlap with the
@@ skipping 88 matching lines @@
     // Building preparse data that is only used immediately after is only a
     // saving if we might skip building the AST for lazily compiled functions.
     // I.e., preparse data isn't relevant when the lazy flag is off, and
     // for small sources, odds are that there aren't many functions
     // that would be compiled lazily anyway, so we skip the preparse step
     // in that case too.
     ScriptDataImpl* pre_data = input_pre_data;
     if (pre_data == NULL
         && FLAG_lazy
         && source_length >= FLAG_min_preparse_length) {
-      pre_data = PartialPreParse(source, NULL, extension);
+      pre_data = Parser::PartialPreParse(source, NULL, extension);
     }
 
     // Create a script object describing the script to be compiled.
     Handle<Script> script = Factory::NewScript(source);
     if (natives == NATIVES_CODE) {
       script->set_type(Smi::FromInt(Script::TYPE_NATIVE));
     }
     if (!script_name.is_null()) {
       script->set_name(*script_name);
       script->set_line_offset(Smi::FromInt(line_offset));
@@ skipping 78 matching lines @@
 
   PostponeInterruptsScope postpone;
 
   // Compute name, source code and script data.
   Handle<SharedFunctionInfo> shared = info->shared_info();
   int compiled_size = shared->end_position() - shared->start_position();
   Counters::total_compile_size.Increment(compiled_size);
 
   // Generate the AST for the lazily compiled function. The AST may be
   // NULL in case of parser stack overflow.
-  FunctionLiteral* lit = MakeLazyAST(shared);
+  FunctionLiteral* lit = Parser::MakeLazyAST(shared);
 
   // Check for parse errors.
   if (lit == NULL) {
     ASSERT(Top::has_pending_exception());
     return false;
   }
   info->set_function(lit);
 
   // Measure how long it takes to do the lazy compilation; only take
   // the rest of the function into account to avoid overlap with the
@@ skipping 179 matching lines @@
       PROFILE(CodeCreateEvent(Logger::ToNativeByScript(tag, *script),
                               *code, *func_name));
       OPROFILE(CreateNativeCodeRegion(*func_name,
                                       code->instruction_start(),
                                       code->instruction_size()));
     }
   }
 }
 
 } }  // namespace v8::internal