Jacek Caban : jscript: Added RegExp.toString() implementation.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f34722e772303c30c3ce0eac1d3ee2e445762809
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f34722e772303c30c3ce0eac1d...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Mon May 27 13:57:07 2013 +0200

jscript: Added RegExp.toString() implementation.

---

 dlls/jscript/jsregexp.c      |   46 ++++++++++++++++++++++++++++++++++++++++-
 dlls/jscript/tests/regexp.js |   12 +++++++++++
 2 files changed, 56 insertions(+), 2 deletions(-)

diff --git a/dlls/jscript/jsregexp.c b/dlls/jscript/jsregexp.c
index 0104f3e..d6602f4 100644
--- a/dlls/jscript/jsregexp.c
+++ b/dlls/jscript/jsregexp.c
@@ -333,8 +333,50 @@ static HRESULT RegExp_lastIndex(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
 static HRESULT RegExp_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
         jsval_t *r)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    RegExpInstance *regexp;
+    unsigned len, f;
+    jsstr_t *ret;
+    WCHAR *ptr;
+
+    TRACE("\n");
+
+    if(!is_vclass(jsthis, JSCLASS_REGEXP)) {
+        FIXME("Not a RegExp\n");
+        return E_NOTIMPL;
+    }
+
+    regexp = regexp_from_vdisp(jsthis);
+
+    if(!r)
+        return S_OK;
+
+    len = jsstr_length(regexp->str) + 2;
+
+    f = regexp->jsregexp->flags;
+    if(f & REG_FOLD)
+        len++;
+    if(f & REG_GLOB)
+        len++;
+    if(f & REG_MULTILINE)
+        len++;
+
+    ptr = jsstr_alloc_buf(len, &ret);
+    if(!ptr)
+        return E_OUTOFMEMORY;
+
+    *ptr++ = '/';
+    ptr += jsstr_flush(regexp->str, ptr);
+    *ptr++ = '/';
+
+    if(f & REG_FOLD)
+        *ptr++ = 'i';
+    if(f & REG_GLOB)
+        *ptr++ = 'g';
+    if(f & REG_MULTILINE)
+        *ptr++ = 'm';
+
+    *r = jsval_string(ret);
+    return S_OK;
 }
 
 static HRESULT create_match_array(script_ctx_t *ctx, jsstr_t *input_str,
diff --git a/dlls/jscript/tests/regexp.js b/dlls/jscript/tests/regexp.js
index 69aa6b7..25ec91e 100644
--- a/dlls/jscript/tests/regexp.js
+++ b/dlls/jscript/tests/regexp.js
@@ -648,4 +648,16 @@ ok(!("$10" in RegExp), "RegExp.$10 exists");
 RegExp.$1 = "a";
 ok(RegExp.$1 === "b", "RegExp.$1 = " + RegExp.$1);
 
+ok(/abc/.toString() === "/abc/", "/abc/.toString() = " + /abc/.toString());
+ok(/\//.toString() === "/\\//", "/\//.toString() = " + /\//.toString());
+tmp = new RegExp("abc/");
+ok(tmp.toString() === "/abc//", "(new RegExp(\"abc/\")).toString() = " + tmp.toString());
+ok(/abc/g.toString() === "/abc/g", "/abc/g.toString() = " + /abc/g.toString());
+ok(/abc/i.toString() === "/abc/i", "/abc/i.toString() = " + /abc/i.toString());
+ok(/abc/ig.toString() === "/abc/ig", "/abc/ig.toString() = " + /abc/ig.toString());
+ok(/abc/mgi.toString() === "/abc/igm", "/abc/mgi.toString() = " + /abc/mgi.toString());
+tmp = new RegExp("abc/", "mgi");
+ok(tmp.toString() === "/abc//igm", "(new RegExp(\"abc/\")).toString() = " + tmp.toString());
+ok(/abc/.toString(1, false, "3") === "/abc/", "/abc/.toString(1, false, \"3\") = " + /abc/.toString());
+
 reportSuccess();