38 lines
698 B
C++
38 lines
698 B
C++
F64 glbl;
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F64 CompileDemo(U8 *st)
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{
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I64 type;
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U8 *code;
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CLex *lx=LexNew(st,LF_DONT_FREE_BUF);
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F64 result=0;
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Lex(lx); //Gotta get it started
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"Compile \"%s\"\n",st;
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do {
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if (code=CmpExpression(lx,&type)) {
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if (type!=IT_F64)
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result=ToF64(Call(code));
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else
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result=Call(code)(F64);
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ExpressionDel(code);
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}
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"result=%9.4f\n",result;
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if (lx->token==';')
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Lex(lx);
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} while (lx->token!=TK_EOF); //end of file?
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LexDel(lx);
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return result;
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}
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CompileDemo("2+Cos(ã)");
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CompileDemo("1;2+4");
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CompileDemo("glbl=1;glbl*2;glbl/3;Sin(glbl)");
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//This is just like you typed-it on
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//the cmd line.
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ExePutS(
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"I64 i;"
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"for (i=0;i<10;i++) "
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" \"%d\n\",i;"
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);
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