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This is an automatically generated e-mail. To reply, visit:
<a href="http://git.reviewboard.kde.org/r/105056/">http://git.reviewboard.kde.org/r/105056/</a>
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line32" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="c1">// ------------------------------ MathObjectImp --------------------------------</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Comment needs fixing.</pre>
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line48" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="kt">bool</span> <span class="n">JSONObjectImp</span><span class="o">::</span><span class="n">getOwnPropertySlot</span><span class="p">(</span><span class="n">ExecState</span> <span class="o">*</span><span class="n">exec</span><span class="p">,</span> <span class="k">const</span> <span class="n">Identifier</span><span class="o">&</span> <span class="n">propertyName</span><span class="p">,</span> <span class="n">PropertySlot</span> <span class="o">&</span><span class="n">slot</span><span class="p">)</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Please try to be consistent with * and & placement at least at the level of a single line.</pre>
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line63" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="kt">void</span> <span class="n">reviver</span><span class="p">(</span><span class="n">ExecState</span><span class="o">*</span> <span class="n">exec</span><span class="p">,</span> <span class="n">JSValue</span><span class="o">*</span> <span class="n">value</span><span class="p">,</span> <span class="n">JSObject</span><span class="o">*</span> <span class="n">func</span><span class="p">)</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">static; otherwise you're polluting global namespace.
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line67" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">case</span> <span class="nl">ObjectType:</span> <span class="p">{</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">The spec seems to call for special handling of arrays, are you sure you can get away with not doing it? (You probably can given it's parse output, but it could use a comment).
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line70" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">obj</span><span class="o">-></span><span class="n">getOwnPropertyNames</span><span class="p">(</span><span class="n">exec</span><span class="p">,</span> <span class="n">names</span><span class="p">,</span> <span class="n">KJS</span><span class="o">::</span><span class="n">PropertyMap</span><span class="o">::</span><span class="n">IncludeDontEnumProperties</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Are you sure about the 'IncludeDontEnum' bit? The Walk definition seems to require going only through enumerable ones.
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line79" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">JSValue</span><span class="o">*</span> <span class="n">ret</span> <span class="o">=</span> <span class="n">func</span><span class="o">-></span><span class="n">call</span><span class="p">(</span><span class="n">exec</span><span class="p">,</span> <span class="n">obj</span><span class="p">,</span> <span class="n">args</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">I think you end up not calling func on the very top-most object.
Also, what's the semantics here wrt to exceptions? I think you may be doing too much if func throws.
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line104" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="n">JSValue</span> <span class="o">*</span><span class="n">JSONFuncImp</span><span class="o">::</span><span class="n">callAsFunction</span><span class="p">(</span><span class="n">ExecState</span> <span class="o">*</span><span class="n">exec</span><span class="p">,</span> <span class="n">JSObject</span><span class="o">*</span> <span class="cm">/*thisObj*/</span><span class="p">,</span> <span class="k">const</span> <span class="n">List</span> <span class="o">&</span><span class="n">args</span><span class="p">)</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Again, the */& placement is all over the place.</pre>
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line109" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">return</span> <span class="n">throwError</span><span class="p">(</span><span class="n">exec</span><span class="p">,</span> <span class="n">TypeError</span><span class="p">,</span> <span class="s">"JSON.parse requires at least 1 argument"</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Are you sure this is correct? The JS-ey thing would be to try to parse 'undefined'.
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65652#file65652line111" style="color: black; font-weight: bold; text-decoration: underline;">kjs/json_object.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">using namespace KJS;</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">JSONParser</span> <span class="n">parser</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">-></span><span class="n">toString</span><span class="p">(</span><span class="n">exec</span><span class="p">));</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">The ->toString could have thrown an exception...
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65653#file65653line90" style="color: black; font-weight: bold; text-decoration: underline;">kjs/jsonlexer.h</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">public:</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">JSValue</span><span class="o">*</span> <span class="n">tryParse</span><span class="p">(</span><span class="n">ExecState</span><span class="o">*</span> <span class="n">exec</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Comment that it may return NULL (and not just jsUndefined).</pre>
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65654#file65654line128" style="color: black; font-weight: bold; text-decoration: underline;">kjs/jsonlexer.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">inline bool addArrayItem(ExecState* /*exec*/, std::stack<JSValue*>* arrayStack, JSValue* value, JSObject* object)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">object</span><span class="o">-></span><span class="n">putDirect</span><span class="p">(</span><span class="n">Identifier</span><span class="o">::</span><span class="n">from</span><span class="p">(</span><span class="n">arrayStack</span><span class="o">-></span><span class="n">size</span><span class="p">()</span><span class="o">-</span><span class="mi">1</span><span class="p">),</span> <span class="n">value</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Why not use the numeric variant instead?
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65654#file65654line169" style="color: black; font-weight: bold; text-decoration: underline;">kjs/jsonlexer.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">inline bool addArrayItem(ExecState* /*exec*/, std::stack<JSValue*>* arrayStack, JSValue* value, JSObject* object)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="c1">// result in a syntax error.</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">define 'later' please.</pre>
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65654#file65654line184" style="color: black; font-weight: bold; text-decoration: underline;">kjs/jsonlexer.cpp</a>
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(Diff revision 2)
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">inline bool addArrayItem(ExecState* /*exec*/, std::stack<JSValue*>* arrayStack, JSValue* value, JSObject* object)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="c1">// Assert only correct on valid syntax</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Shouldn't you at return a parse error here if propertyName is empty?
Also note the difference between "": 42 and :42 -- not sure if former is legit.</pre>
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65654#file65654line201" style="color: black; font-weight: bold; text-decoration: underline;">kjs/jsonlexer.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">inline bool addArrayItem(ExecState* /*exec*/, std::stack<JSValue*>* arrayStack, JSValue* value, JSObject* object)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="c1">// result in a syntax error.</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">again, "later"? Sounds like you've already implemented it.</pre>
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65654#file65654line242" style="color: black; font-weight: bold; text-decoration: underline;">kjs/jsonlexer.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">inline bool addArrayItem(ExecState* /*exec*/, std::stack<JSValue*>* arrayStack, JSValue* value, JSObject* object)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">case</span> <span class="nl">TokComma:</span> <span class="c1">// Skip Comma and parse next Array Element</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Err, does it mean it will accept
[1 2 3 4] as an array of 4 numbers? That doesn't look right.
For that matter even [1,2,] doesn't look right in JSON.
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65654#file65654line404" style="color: black; font-weight: bold; text-decoration: underline;">kjs/jsonlexer.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">inline bool addArrayItem(ExecState* /*exec*/, std::stack<JSValue*>* arrayStack, JSValue* value, JSObject* object)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="n">UChar</span> <span class="n">JSONLexer</span><span class="o">::</span><span class="n">parseEscapeChar</span><span class="p">(</span><span class="kt">bool</span><span class="o">&</span> <span class="n">error</span><span class="p">)</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">It's generally suggested to use pointers for out params.
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<a href="http://git.reviewboard.kde.org/r/105056/diff/2/?file=65654#file65654line477" style="color: black; font-weight: bold; text-decoration: underline;">kjs/jsonlexer.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">inline bool addArrayItem(ExecState* /*exec*/, std::stack<JSValue*>* arrayStack, JSValue* value, JSObject* object)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">while</span><span class="p">(</span><span class="n">isJSONWhiteSpace</span><span class="p">(</span><span class="n">m_code</span><span class="p">[</span><span class="n">m_pos</span><span class="p">]))</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">And what if all valid characters in the buffer are whitespace? You'll run past the end of it. Also, this code isn't robust if ::next() is called at end-of-file more than once. I would suggest something like:
while(true) {
if (m_pos >= m_code.size()) {
m_type = TokEnd;
return m_type;
}
if (!isJSONWhiteSpace(m_code[m_pos])) {
break;
}
++m_pos;
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<p>- Maks</p>
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<p>On May 27th, 2012, 3:30 p.m., Bernd Buschinski wrote:</p>
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<div>Review request for kdelibs.</div>
<div>By Bernd Buschinski.</div>
<p style="color: grey;"><i>Updated May 27, 2012, 3:30 p.m.</i></p>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">kjs: Implement JSON.parse</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>kjs/CMakeLists.txt <span style="color: grey">(1188064)</span></li>
<li>kjs/interpreter.cpp <span style="color: grey">(cf1acf1)</span></li>
<li>kjs/json_object.h <span style="color: grey">(PRE-CREATION)</span></li>
<li>kjs/json_object.cpp <span style="color: grey">(PRE-CREATION)</span></li>
<li>kjs/jsonlexer.h <span style="color: grey">(PRE-CREATION)</span></li>
<li>kjs/jsonlexer.cpp <span style="color: grey">(PRE-CREATION)</span></li>
<li>kjs/libkjs.map <span style="color: grey">(e9f679f)</span></li>
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<p><a href="http://git.reviewboard.kde.org/r/105056/diff/" style="margin-left: 3em;">View Diff</a></p>
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