1 /*===-- helpers.c - tool for testing libLLVM and llvm-c API ---------------===*\
2 |*                                                                            *|
3 |*                     The LLVM Compiler Infrastructure                       *|
4 |*                                                                            *|
5 |* This file is distributed under the University of Illinois Open Source      *|
6 |* License. See LICENSE.TXT for details.                                      *|
7 |*                                                                            *|
8 |*===----------------------------------------------------------------------===*|
9 |*                                                                            *|
10 |* Helper functions                                                           *|
11 |*                                                                            *|
12 \*===----------------------------------------------------------------------===*/
13 
14 #include "llvm-c-test.h"
15 #include <stdio.h>
16 #include <string.h>
17 
18 #define MAX_TOKENS 512
19 #define MAX_LINE_LEN 1024
20 
tokenize_stdin(void (* cb)(char ** tokens,int ntokens))21 void tokenize_stdin(void (*cb)(char **tokens, int ntokens)) {
22   char line[MAX_LINE_LEN];
23   char *tokbuf[MAX_TOKENS];
24 
25   while (fgets(line, sizeof(line), stdin)) {
26     int c = 0;
27 
28     if (line[0] == ';' || line[0] == '\n')
29       continue;
30 
31     while (c < MAX_TOKENS) {
32       tokbuf[c] = strtok(c ? NULL : line, " \n");
33       if (!tokbuf[c])
34         break;
35       c++;
36     }
37     if (c)
38       cb(tokbuf, c);
39   }
40 }
41