diff options
Diffstat (limited to 'JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp')
| -rw-r--r-- | JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp b/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp index dc32718..0bc1274 100644 --- a/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp +++ b/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp @@ -27,14 +27,16 @@ #include "CallFrame.h" #include "GlobalEvalFunction.h" +#include "Interpreter.h" #include "JSGlobalObject.h" -#include "LiteralParser.h" #include "JSString.h" -#include "Interpreter.h" -#include "Parser.h" -#include "dtoa.h" #include "Lexer.h" +#include "LiteralParser.h" #include "Nodes.h" +#include "Parser.h" +#include "StringBuilder.h" +#include "StringExtras.h" +#include "dtoa.h" #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -55,24 +57,24 @@ static JSValue encode(ExecState* exec, const ArgList& args, const char* doNotEsc if (!cstr.c_str()) return throwError(exec, URIError, "String contained an illegal UTF-16 sequence."); - UString result = ""; + StringBuilder builder; const char* p = cstr.c_str(); for (size_t k = 0; k < cstr.size(); k++, p++) { char c = *p; if (c && strchr(doNotEscape, c)) - result.append(c); + builder.append(c); else { char tmp[4]; - sprintf(tmp, "%%%02X", static_cast<unsigned char>(c)); - result += tmp; + snprintf(tmp, 4, "%%%02X", static_cast<unsigned char>(c)); + builder.append((const char*)tmp); } } - return jsString(exec, result); + return jsString(exec, builder.release()); } static JSValue decode(ExecState* exec, const ArgList& args, const char* doNotUnescape, bool strict) { - UString result = ""; + StringBuilder builder; UString str = args.at(0).toString(exec); int k = 0; int len = str.size(); @@ -106,7 +108,7 @@ static JSValue decode(ExecState* exec, const ArgList& args, const char* doNotUne charLen = 0; else if (character >= 0x10000) { // Convert to surrogate pair. - result.append(static_cast<UChar>(0xD800 | ((character - 0x10000) >> 10))); + builder.append(static_cast<UChar>(0xD800 | ((character - 0x10000) >> 10))); u = static_cast<UChar>(0xDC00 | ((character - 0x10000) & 0x3FF)); } else u = static_cast<UChar>(character); @@ -131,9 +133,9 @@ static JSValue decode(ExecState* exec, const ArgList& args, const char* doNotUne } } k++; - result.append(c); + builder.append(c); } - return jsString(exec, result); + return jsString(exec, builder.release()); } bool isStrWhiteSpace(UChar c) @@ -376,7 +378,7 @@ JSValue JSC_HOST_CALL globalFuncEscape(ExecState* exec, JSObject*, JSValue, cons "0123456789" "*+-./@_"; - UString result = ""; + StringBuilder builder; UString s; UString str = args.at(0).toString(exec); const UChar* c = str.data(); @@ -393,15 +395,15 @@ JSValue JSC_HOST_CALL globalFuncEscape(ExecState* exec, JSObject*, JSValue, cons sprintf(tmp, "%%%02X", u); s = UString(tmp); } - result += s; + builder.append(s); } - return jsString(exec, result); + return jsString(exec, builder.release()); } JSValue JSC_HOST_CALL globalFuncUnescape(ExecState* exec, JSObject*, JSValue, const ArgList& args) { - UString result = ""; + StringBuilder builder; UString str = args.at(0).toString(exec); int k = 0; int len = str.size(); @@ -420,10 +422,10 @@ JSValue JSC_HOST_CALL globalFuncUnescape(ExecState* exec, JSObject*, JSValue, co k += 2; } k++; - result.append(*c); + builder.append(*c); } - return jsString(exec, result); + return jsString(exec, builder.release()); } #ifndef NDEBUG |