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https://github.com/KolibriOS/kolibrios.git
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30 lines
887 B
C
30 lines
887 B
C
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void set_exp(char *exp, double x);
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// puts the token back to line
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void putback(double *hold);
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// gets the expression. This function is used externally
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int get_exp(double *hold);
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// works with +-
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void level2(double *hold);
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// works with */%
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void level3(double *hold);
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// works with ^
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void level4(double *hold);
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// works with ()
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void level5(double *hold);
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// works with elementary tokens
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void level6(double *hold);
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// gets value of number, function or variable
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void primitive(double *hold);
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// performs arithmetical operation
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void arith(char op, double *r, double *h);
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// performs unary (one-operand) operation
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void unary(char op, double *r);
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// gets variable value by name
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double find_var(char *s);
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// stops execution of parser and return error code
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void serror(int code);
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// checks the function table to see if such a function exists
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int look_up(char *s);
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