llvm-project/llvm/tools/llvm-c-test/helpers.c

40 lines
1.4 KiB
C

/*===-- helpers.c - tool for testing libLLVM and llvm-c API ---------------===*\
|* *|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
|* Exceptions. *|
|* See https://llvm.org/LICENSE.txt for license information. *|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* Helper functions *|
|* *|
\*===----------------------------------------------------------------------===*/
#include <stdio.h>
#include <string.h>
#define MAX_TOKENS 512
#define MAX_LINE_LEN 1024
void llvm_tokenize_stdin(void (*cb)(char **tokens, int ntokens)) {
char line[MAX_LINE_LEN];
char *tokbuf[MAX_TOKENS];
while (fgets(line, sizeof(line), stdin)) {
int c = 0;
if (line[0] == ';' || line[0] == '\n')
continue;
while (c < MAX_TOKENS) {
tokbuf[c] = strtok(c ? NULL : line, " \n");
if (!tokbuf[c])
break;
c++;
}
if (c)
cb(tokbuf, c);
}
}