69 lines
4.6 KiB
HTML
Executable File
69 lines
4.6 KiB
HTML
Executable File
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<pre id="content">
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<a name="l1"></a><span class=cF1>F64</span><span class=cF0> glbl;
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<a name="l2"></a>
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<a name="l3"></a></span><span class=cF1>F64</span><span class=cF0> CompileDemo(</span><span class=cF1>U8</span><span class=cF0> *st)
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<a name="l4"></a>{
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<a name="l5"></a> </span><span class=cF9>I64</span><span class=cF0> type;
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<a name="l6"></a> </span><span class=cF1>U8</span><span class=cF0> *machine_code;
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<a name="l7"></a> </span><span class=cF9>CCmpCtrl</span><span class=cF0> *cc=</span><span class=cF5>CmpCtrlNew</span><span class=cF0>(st,</span><span class=cF3>CCF_DONT_FREE_BUF</span><span class=cF0>);
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<a name="l8"></a> </span><span class=cF1>F64</span><span class=cF0> res=0;
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<a name="l9"></a> </span><span class=cF5>Lex</span><span class=cF0>(cc); </span><span class=cF2>//Gotta get it started</span><span class=cF0>
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<a name="l10"></a> </span><span class=cF6>"Compile \"%s\"\n"</span><span class=cF0>,st;
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<a name="l11"></a> </span><span class=cF1>do</span><span class=cF0> </span><span class=cF7>{</span><span class=cF0>
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<a name="l12"></a> </span><span class=cF1>if</span><span class=cF0> (machine_code=</span><span class=cF5>LexExpression2Bin</span><span class=cF7>(</span><span class=cF0>cc,&type</span><span class=cF7>)</span><span class=cF0>) {
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<a name="l13"></a> </span><span class=cF1>if</span><span class=cF0> (type!=</span><span class=cF3>RT_F64</span><span class=cF0>)
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<a name="l14"></a> res=</span><span class=cF5>ToF64</span><span class=cF0>(</span><span class=cF5>Call</span><span class=cF7>(</span><span class=cF0>machine_code</span><span class=cF7>)</span><span class=cF0>);
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<a name="l15"></a> </span><span class=cF1>else</span><span class=cF0>
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<a name="l16"></a> res=</span><span class=cF5>Call</span><span class=cF0>(machine_code)(</span><span class=cF1>F64</span><span class=cF0>);
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<a name="l17"></a> </span><span class=cF5>Free</span><span class=cF0>(machine_code);
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<a name="l18"></a> }
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<a name="l19"></a> </span><span class=cF6>"res=%9.4f\n"</span><span class=cF0>,res;
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<a name="l20"></a> </span><span class=cF1>if</span><span class=cF0> (cc->token==</span><span class=cF6>';'</span><span class=cF0>)
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<a name="l21"></a> </span><span class=cF5>Lex</span><span class=cF0>(cc);
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<a name="l22"></a> </span><span class=cF7>}</span><span class=cF0> </span><span class=cF1>while</span><span class=cF0> (cc->token!=</span><span class=cF3>TK_EOF</span><span class=cF0>); </span><span class=cF2>//end of file?</span><span class=cF0>
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<a name="l23"></a> </span><span class=cF5>CmpCtrlDel</span><span class=cF0>(cc);
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<a name="l24"></a> </span><span class=cF1>return</span><span class=cF0> res;
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<a name="l25"></a>}
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<a name="l26"></a>
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<a name="l27"></a>CompileDemo(</span><span class=cF6>"2+Cos(pi)"</span><span class=cF0>);
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<a name="l28"></a>CompileDemo(</span><span class=cF6>"1;2+4"</span><span class=cF0>);
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<a name="l29"></a>CompileDemo(</span><span class=cF6>"glbl=1;glbl*2;glbl/3;Sin(glbl)"</span><span class=cF0>);
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<a name="l30"></a>
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<a name="l31"></a></span><span class=cF2>//This is just like you typed-it on</span><span class=cF0>
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<a name="l32"></a></span><span class=cF2>//the cmd line.</span><span class=cF0>
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<a name="l33"></a></span><span class=cF5>ExePrint</span><span class=cF0>(
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<a name="l34"></a></span><span class=cF6>"I64 i;"</span><span class=cF0>
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<a name="l35"></a></span><span class=cF6>"for (i=0;i<10;i++) "</span><span class=cF0>
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<a name="l36"></a></span><span class=cF6>" \"%%d\n\",i;"</span><span class=cF0>
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<a name="l37"></a>);
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</span></pre></body>
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