mirror of
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125 lines
2.5 KiB
C
125 lines
2.5 KiB
C
/*
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* boom.c - BOOM, main function
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*
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* Copyright 2012 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "util.h"
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#include "lang.h"
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#include "param.h"
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#include "subex.h"
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#include "db.h"
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static struct param *vars = NULL, **last_var = &vars;
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static int select_parts = 0;
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static void add_var(const char *arg)
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{
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char *tmp = stralloc(arg);
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char *eq;
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eq = strchr(tmp, '=');
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if (!eq) {
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fprintf(stderr, "no = in variable setting\n");
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exit(1);
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}
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*eq = 0;
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*last_var = make_var(tmp, rel_eq, eq+1);
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last_var = &(*last_var)->next;
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free(tmp);
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}
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static void do_substitutions(void)
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{
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struct param *out;
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const struct param *var;
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const struct part **parts, **p;
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if (!substitute(substitutions, vars, &out)) {
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fprintf(stderr, "ignore\n");
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return;
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}
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if (select_parts) {
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parts = select_parametric(out, &hierarchy);
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if (!parts) {
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fprintf(stderr, "no matches\n");
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} else {
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for (p = parts; *p; p++)
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printf("%s %s\n", (*p)->domain, (*p)->name);
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free(parts);
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}
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} else {
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for (var = out; var; var = var->next) {
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printf("%s", var->u.name);
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dump_relop(stdout, var->op);
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printf("%s\n", var->value.u.s);
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}
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free_vars(out);
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}
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}
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static void usage(const char *name)
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{
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fprintf(stderr,
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"usage: %s file [[-type] file ...] [-q var=value ...] ...\n\n"
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" file types:\n"
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" -c characteristics\n"
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" -i inventory\n"
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" -x currency exchange\n"
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" -p providers\n"
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" -s substitutions\n"
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" -q var=value ...\n"
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" -Q var=value ...\n"
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, name);
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exit(1);
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}
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int main(int argc, char **argv)
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{
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void (*process)(const char *name) = parse_hierarchy;
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int i;
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dollar = unique("$");
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for (i = 1; i != argc; i++) {
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if (*argv[i] == '-') {
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if (!strcmp(argv[i], "-c"))
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process = parse_characteristics;
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else if (!strcmp(argv[i], "-i"))
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process = parse_inventory;
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else if (!strcmp(argv[i], "-x"))
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process = parse_currencies;
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else if (!strcmp(argv[i], "-p"))
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process = parse_providers;
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else if (!strcmp(argv[i], "-s"))
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process = parse_substitutions;
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else if (!strcmp(argv[i], "-q"))
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process = add_var;
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else if (!strcmp(argv[i], "-Q")) {
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process = add_var;
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select_parts = 1;
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} else
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usage(*argv);
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} else {
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process(argv[i]);
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}
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}
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if (vars)
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do_substitutions();
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return 0;
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}
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