pvutils.cpp File Reference

#include <stdio.h>
#include <signal.h>
#include <iostream>
#include <string>
#include <ostream>
#include <sstream>
#include <iomanip>
#include <stdexcept>
#include <algorithm>
#include <pv/logger.h>
#include <pv/pvTimeStamp.h>
#include "pvutils.h"

Include dependency graph for pvutils.cpp:

Go to the source code of this file.

Macros
#define	USE_SIGNAL

Functions
std::string	request ("")
std::string	defaultProvider ("pva")
void	jarray (pvd::shared_vector< std::string > &out, const char *inp)

Variables
double	timeout = 5.0
bool	debugFlag = false
pvd::PVStructure::Formatter::format_t	outmode = pvd::PVStructure::Formatter::NT
int	verbosity

Macro Definition Documentation

#define USE_SIGNAL

Definition at line 8 of file pvutils.cpp.

Function Documentation

std::string defaultProvider

(

"pva"

)

void jarray	(	pvd::shared_vector< std::string > &	out,
		const char *	inp
	)

Definition at line 68 of file pvutils.cpp.

{
    assert(inp[0]=='[');
    const char * const orig = inp;
    inp++;

    while(true) {
        // starting a new token

        for(; *inp==' '; inp++) {} // skip leading whitespace

        if(*inp=='\0') early(inp, inp-orig);

        if(isalnum(*inp) || *inp=='+' || *inp=='-') {
            // number

            const char *start = inp;

            while(isalnum(*inp) || *inp=='.' || *inp=='+' || *inp=='-')
                inp++;

            if(*inp=='\0') early(inp, inp-orig);

            // inp points to first char after token

            out.push_back(std::string(start, inp-start));

        } else if(*inp=='"') {
            // quoted string

            const char *start = ++inp; // skip quote

            while(*inp!='\0' && *inp!='"')
                inp++;

            if(*inp=='\0') early(inp, inp-orig);

            // inp points to trailing "

            out.push_back(std::string(start, inp-start));

            inp++; // skip trailing "

        } else if(*inp==']') {
            // no-op
        } else {
            fprintf(stderr, "Unknown token '%c' in \"%s\"", *inp, inp);
            throw std::runtime_error("Unknown token");
        }

        for(; *inp==' '; inp++) {} // skip trailing whitespace

        if(*inp==',') inp++;
        else if(*inp==']') break;
        else {
            fprintf(stderr, "Unknown token '%c' in \"%s\"", *inp, inp);
            throw std::runtime_error("Unknown token");
        }
    }

}

std::string request

(

""

)

Variable Documentation

bool debugFlag = false

Definition at line 26 of file pvutils.cpp.

pvd::PVStructure::Formatter::format_t outmode = pvd::PVStructure::Formatter::NT

Definition at line 28 of file pvutils.cpp.

double timeout = 5.0

Definition at line 25 of file pvutils.cpp.

int verbosity

Definition at line 29 of file pvutils.cpp.