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node_io.C

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#include "node.h"
#include "util_io.h"

#ifndef TOOLBOX

// Initialize all static node data here (?)

node * node::root           = NULL;

void node::print_static(ostream& s)             // default = cerr
{
    s << "root = " << root << endl;
}

istream& node::scan_dyn_story(istream& s)
{
    char input_line[MAX_INPUT_LINE_LENGTH];

    // On entry, we have just read the "(Dynamics" [or "(D"] line
    // signifying the start of dyn_story input.  Keep reading and
    // storing until we encounter the corresponding closing
    // [END_DYNAMICS] line.

    while (get_line(s,input_line), !matchbracket(END_DYNAMICS, input_line)) {

        char keyword[MAX_INPUT_LINE_LENGTH];
        const char *val = getequals(input_line, keyword);

        if (0) {   // trick to keep the else if() statements homogeneous

            }else if(!strcmp("m",keyword)){
                mass = strtod(val, NULL);
            }else{
                add_story_line(dyn_story, input_line);
            }
    }
    return s;
}

ostream& node::print_dyn_story(ostream& s,
                               bool print_xreal,        // default = true
                               int short_output)        // default = 0
{
    // Modifications by Steve (5/01) to streamline output.

    put_real_number(s, "  m  =  ", mass);

    return s;
}

#else

main(int argc, char** argv)
{
    check_help();

    node * b;
    while (b = get_node(cin)){
        put_node(cout,*b);
        pp2(b);
    }
    cerr << "Normal exit\n";
}
#endif

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