argpar-params.c

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#include <argpar.h>
 
#include <stdlib.h>
#include <string.h>
 
 
FILE *argpar_ostream;
const char *argpar_program_name = "argpar-test";
static const char doc[] = "This is an argpar test.";
static const char args_doc[] = "[none]";
static const argpar_option options[] = {
    { "ifile", 'f', "FILE", 0, "input file" },
    { "ofile", 'o', "FILE", 0, "output file" },
    { 0,0,0,0, "This is a header:", 2 },
    { 0,0,0, OPTION_DOC, "This is some docs." },
    { 0,0,0,0, "Header #1:", 1 },
    { 0,0,0, OPTION_DOC, "This is some docs." },
    { "efile", 'e', "FILE", 0, "error file", 2 },
    { "long", 'l', 0, OPTION_INT, "long, not casted" },
    { "int", 'i', 0, OPTION_INT, "casted as int", 1 },
    { "dbl", 'd', 0, OPTION_DBL, "casted as dbl", 1 },
        { "double", 0, 0, OPTION_ALIAS },
    { "p", 'p', 0, 0, "load parfile via child", 1 },
    { "enum", 'm', 0, 0, "this option has enum values", 1 },
        { "val1", 0, 0, OPTION_ENUM, "description of val1", 1 },
        { "val2", 0, 0, OPTION_ENUM, "description of val2", 1 },
        { "default", 0, 0, OPTION_ATTR, "val1" },
    {0}
};
 
static int parse_options(int key, char *argv, argpar_state *state) {
    return 0;
}
 
argpar params = { options, parse_options, args_doc, doc };
 
static const char doc_parent[] = "This is an argpar test.";
static const char args_doc_parent[] = "[none]";
static const argpar_option options_parent[] = {
    { "dbl", 'd', 0, OPTION_DBL, "casted as dbl", 1 },
    { "parg", 'p', 0, OPTION_INT, "new arg for parent", 1 },
    {0}
};
 
static int parse_options_parent(int key, char *argv, argpar_state *state) {
    return 0;
}
 
argpar_child children[] = {{&params}, {0}};
argpar params_parent = { options_parent, parse_options_parent, args_doc_parent, doc_parent, children };
 
int main(){
    int argc = 6;
    const char *argv_const[] = {
            argpar_program_name, "parfile=parfiles/initial.par", "ofile=keyarg_ofile1", "parfile=parfiles/final.par",
            "ofile=keyarg_ofile2", "help=params"
    };
    char *argv[argc];
    int i;
    for (i=0;i<argc;i++){
        argv[i] = strdup(argv_const[i]);
    }
    int ret = argpar_parse_args(&params, argc, argv, ARGPAR_STORE_PARAMS | ARGPAR_NO_EXIT, NULL, NULL);
 
    for (i=0;i<argc;i++){
        free(argv[i]);
    }
 
    argpar_clean(&params);
    return ret;
}