Piotr Caban : jscript: Added Global.escape() implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: de0a875146932f109ab170f177c808b45f732fd5
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=de0a875146932f109ab170f177...

Author: Piotr Caban <piotr.caban(a)gmail.com>
Date:   Tue Oct  6 13:11:18 2009 +0200

jscript: Added Global.escape() implementation.

---

 dlls/jscript/global.c     |   68 +++++++++++++++++++++++++++++++++++++++++++-
 dlls/jscript/tests/api.js |   13 ++++++++
 2 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/dlls/jscript/global.c b/dlls/jscript/global.c
index bc39940..366d738 100644
--- a/dlls/jscript/global.c
+++ b/dlls/jscript/global.c
@@ -296,8 +296,72 @@ static HRESULT JSGlobal_Enumerator(script_ctx_t *ctx, vdisp_t *jsthis, WORD flag
 static HRESULT JSGlobal_escape(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    BSTR ret, str;
+    const WCHAR *ptr;
+    DWORD len = 0, i, size;
+    char buf[4];
+    HRESULT hres;
+
+    TRACE("\n");
+
+    if(!arg_cnt(dp)) {
+        if(retv) {
+            ret = SysAllocString(undefinedW);
+            if(!ret)
+                return E_OUTOFMEMORY;
+
+            V_VT(retv) = VT_BSTR;
+            V_BSTR(retv) = ret;
+        }
+
+        return S_OK;
+    }
+
+    hres = to_string(ctx, get_arg(dp, 0), ei, &str);
+    if(FAILED(hres))
+        return hres;
+
+    for(ptr=str; *ptr; ptr++) {
+        if(isalnumW(*ptr) || *ptr=='*' || *ptr=='@' || *ptr=='-' || *ptr=='_'
+                || *ptr=='+' || *ptr=='.' || *ptr=='/')
+            len++;
+        else {
+            size = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, NULL, 0, NULL, NULL)*3;
+            if(!size) {
+                FIXME("throw Error\n");
+                return E_FAIL;
+            }
+            len += size;
+        }
+    }
+
+    ret = SysAllocStringLen(NULL, len);
+    if(!ret)
+        return E_OUTOFMEMORY;
+
+    len = 0;
+    for(ptr=str; *ptr; ptr++) {
+        if(isalnumW(*ptr) || *ptr=='*' || *ptr=='@' || *ptr=='-' || *ptr=='_'
+                || *ptr=='+' || *ptr=='.' || *ptr=='/')
+            ret[len++] = *ptr;
+        else {
+            size = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, buf, sizeof(buf), NULL, NULL);
+            for(i=0; i<size; i++) {
+                ret[len++] = '%';
+                ret[len++] = int_to_char(buf[i] >> 4);
+                ret[len++] = int_to_char(buf[i] & 0xf);
+            }
+        }
+    }
+
+    if(retv) {
+        V_VT(retv) = VT_BSTR;
+        V_BSTR(retv) = ret;
+    }
+    else
+        SysFreeString(ret);
+
+    return S_OK;
 }
 
 /* ECMA-262 3rd Edition    15.1.2.1 */
diff --git a/dlls/jscript/tests/api.js b/dlls/jscript/tests/api.js
index ae118c2..268820c 100644
--- a/dlls/jscript/tests/api.js
+++ b/dlls/jscript/tests/api.js
@@ -58,6 +58,15 @@ ok(tmp === "undefined", "encodeURI() = " + tmp);
 tmp = encodeURI("abc", "test");
 ok(tmp === "abc", "encodeURI('abc') = " + tmp);
 
+tmp = escape("abc");
+ok(tmp === "abc", "escape('abc') = " + tmp);
+tmp = escape("");
+ok(tmp === "", "escape('') = " + tmp);
+tmp = escape("a1b c!d+e@*-_+./,");
+ok(tmp === "a1b%20c%21d+e@*-_+./%2C", "escape('a1b c!d+e@*-_+./,') = " + tmp);
+tmp = escape();
+ok(tmp === "undefined", "escape() = " + tmp);
+
 tmp = unescape("abc");
 ok(tmp === "abc", "unescape('abc') = " + tmp);
 tmp = unescape("");
@@ -69,6 +78,10 @@ ok(tmp === "undefined", "unescape() = " + tmp);
 tmp = unescape("%54%65s%u0074");
 ok(tmp === "Test", "unescape('%54%65s%u0074') = " + tmp);
 
+tmp = "aA1~`!@#$%^&*()_+=-][{}';:/.,<>?\|";
+ok(escape(tmp) === "aA1%7E%60%21@%23%24%25%5E%26*%28%29_+%3D-%5D%5B%7B%7D%27%3B%3A/.%2C%3C%3E%3F%7C", "escape('" + tmp + "') = " + escape(tmp));
+ok(unescape(escape(tmp)) === tmp, "unescape(escape('" + tmp + "')) = " + unescape(escape(tmp)));
+
 tmp = "" + new Object();
 ok(tmp === "[object Object]", "'' + new Object() = " + tmp);
 (tmp = new Array).f = Object.prototype.toString;