int main(int argc, char* argv[]) {
jq_state *jq = NULL;
int ret = 0;
int compiled = 0;
char *t = NULL;
if (argc) progname = argv[0];
if (argc > 1 && !strcmp(argv[1], "--run-tests")) {
return jq_testsuite(argc, argv);
}
jq = jq_init();
if (jq == NULL) {
perror("malloc");
ret = 2;
goto out;
}
const char* program = 0;
input_filenames = jv_mem_alloc(sizeof(const char*) * argc);
ninput_files = 0;
int further_args_are_files = 0;
int jq_flags = 0;
size_t short_opts = 0;
jv program_arguments = jv_array();
jv lib_search_paths = jv_array();
for (int i=1; i<argc; i++, short_opts = 0) {
if (further_args_are_files) {
input_filenames[ninput_files++] = argv[i];
} else if (!strcmp(argv[i], "--")) {
if (!program) usage(2);
further_args_are_files = 1;
} else if (!isoptish(argv[i])) {
if (program) {
input_filenames[ninput_files++] = argv[i];
} else {
program = argv[i];
}
} else {
if (argv[i][1] == 'L') {
if (argv[i][2] != 0) { // -Lname (faster check than strlen)
lib_search_paths = jv_array_append(lib_search_paths, jv_string(argv[i]+2));
} else if (i >= argc - 1) {
fprintf(stderr, "-L takes a parameter: (e.g. -L /search/path or -L/search/path)\n");
die();
} else {
lib_search_paths = jv_array_append(lib_search_paths, jv_string(argv[i+1]));
i++;
}
continue;
}
if (isoption(argv[i], 's', "slurp", &short_opts)) {
options |= SLURP;
if (!short_opts) continue;
}
if (isoption(argv[i], 'r', "raw-output", &short_opts)) {
options |= RAW_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'c', "compact-output", &short_opts)) {
options |= COMPACT_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'C', "color-output", &short_opts)) {
options |= COLOUR_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'M', "monochrome-output", &short_opts)) {
options |= NO_COLOUR_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'a', "ascii-output", &short_opts)) {
options |= ASCII_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "unbuffered", &short_opts)) {
options |= UNBUFFERED_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'S', "sort-keys", &short_opts)) {
options |= SORTED_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'R', "raw-input", &short_opts)) {
options |= RAW_INPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'n', "null-input", &short_opts)) {
options |= PROVIDE_NULL;
if (!short_opts) continue;
}
if (isoption(argv[i], 'f', "from-file", &short_opts)) {
options |= FROM_FILE;
if (!short_opts) continue;
}
if (isoption(argv[i], 'j', "join-output", &short_opts)) {
options |= RAW_OUTPUT | RAW_NO_LF;
if (!short_opts) continue;
}
if (isoption(argv[i], 'i', "in-place", &short_opts)) {
options |= IN_PLACE;
if (!short_opts) continue;
}
if (isoption(argv[i], 'e', "exit-status", &short_opts)) {
options |= EXIT_STATUS;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "arg", &short_opts)) {
if (i >= argc - 2) {
fprintf(stderr, "%s: --arg takes two parameters (e.g. -a varname value)\n", progname);
die();
}
jv arg = jv_object();
arg = jv_object_set(arg, jv_string("name"), jv_string(argv[i+1]));
arg = jv_object_set(arg, jv_string("value"), jv_string(argv[i+2]));
program_arguments = jv_array_append(program_arguments, arg);
i += 2; // skip the next two arguments
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "argfile", &short_opts)) {
if (i >= argc - 2) {
fprintf(stderr, "%s: --argfile takes two parameters (e.g. -a varname filename)\n", progname);
die();
}
jv arg = jv_object();
arg = jv_object_set(arg, jv_string("name"), jv_string(argv[i+1]));
jv data = jv_load_file(argv[i+2], 0);
if (!jv_is_valid(data)) {
data = jv_invalid_get_msg(data);
fprintf(stderr, "%s: Bad JSON in --argfile %s %s: %s\n", progname,
argv[i+1], argv[i+2], jv_string_value(data));
jv_free(data);
ret = 2;
goto out;
}
if (jv_get_kind(data) == JV_KIND_ARRAY && jv_array_length(jv_copy(data)) == 1)
data = jv_array_get(data, 0);
arg = jv_object_set(arg, jv_string("value"), data);
program_arguments = jv_array_append(program_arguments, arg);
i += 2; // skip the next two arguments
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "debug-dump-disasm", &short_opts)) {
options |= DUMP_DISASM;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "debug-trace", &short_opts)) {
jq_flags |= JQ_DEBUG_TRACE;
if (!short_opts) continue;
}
if (isoption(argv[i], 'h', "help", &short_opts)) {
usage(0);
if (!short_opts) continue;
}
if (isoption(argv[i], 'V', "version", &short_opts)) {
printf("jq-%s\n", JQ_VERSION);
ret = 0;
goto out;
}
// check for unknown options... if this argument was a short option
if (strlen(argv[i]) != short_opts + 1) {
fprintf(stderr, "%s: Unknown option %s\n", progname, argv[i]);
die();
}
}
}
char *penv = getenv("JQ_LIBRARY_PATH");
if (penv) {
#ifdef WIN32
#define PATH_ENV_SEPARATOR ";"
#else
#define PATH_ENV_SEPARATOR ":"
#endif
lib_search_paths = jv_array_concat(lib_search_paths,jv_string_split(jv_string(penv),jv_string(PATH_ENV_SEPARATOR)));
#undef PATH_ENV_SEPARATOR
}
jq_set_lib_dirs(jq,lib_search_paths);
char *origin = strdup(argv[0]);
if (origin == NULL) {
fprintf(stderr, "Error: out of memory\n");
exit(1);
}
jq_set_lib_origin(jq,jv_string(dirname(origin)));
free(origin);
#if (!defined(WIN32) && defined(HAVE_ISATTY)) || defined(HAVE__ISATTY)
#if defined(HAVE__ISATTY) && defined(isatty)
#undef isatty
#define isatty _isatty
#endif
if (!program && isatty(STDOUT_FILENO) && !isatty(STDIN_FILENO))
program = ".";
#endif
if (!program) usage(2);
if ((options & IN_PLACE)) {
if (ninput_files == 0) usage(2);
if (strcmp(input_filenames[0], "-") == 0) usage(2);
size_t tlen = strlen(input_filenames[0]) + 7;
t = jv_mem_alloc(tlen);
int n = snprintf(t, tlen,"%sXXXXXX", input_filenames[0]);
assert(n > 0 && (size_t)n < tlen);
if (mkstemp(t) == -1) {
fprintf(stderr, "Error: %s creating temporary file", strerror(errno));
exit(3);
}
if (freopen(t, "w", stdout) == NULL) {
fprintf(stderr, "Error: %s redirecting stdout to temporary file", strerror(errno));
exit(3);
}
}
if (ninput_files == 0) current_input = stdin;
if ((options & PROVIDE_NULL) && (options & (RAW_INPUT | SLURP))) {
fprintf(stderr, "%s: --null-input cannot be used with --raw-input or --slurp\n", progname);
die();
}
if (options & FROM_FILE) {
jv data = jv_load_file(program, 1);
if (!jv_is_valid(data)) {
data = jv_invalid_get_msg(data);
fprintf(stderr, "%s: %s\n", progname, jv_string_value(data));
jv_free(data);
ret = 2;
goto out;
}
compiled = jq_compile_args(jq, jv_string_value(data), program_arguments);
jv_free(data);
} else {
compiled = jq_compile_args(jq, program, program_arguments);
}
if (!compiled){
ret = 3;
goto out;
}
if (options & DUMP_DISASM) {
jq_dump_disassembly(jq, 0);
printf("\n");
}
if (options & PROVIDE_NULL) {
ret = process(jq, jv_null(), jq_flags);
} else {
jv slurped;
if (options & SLURP) {
if (options & RAW_INPUT) {
slurped = jv_string("");
} else {
slurped = jv_array();
}
}
struct jv_parser* parser = jv_parser_new(0);
char buf[4096];
while (read_more(buf, sizeof(buf))) {
if (options & RAW_INPUT) {
int len = strlen(buf);
if (len > 0) {
if (options & SLURP) {
slurped = jv_string_concat(slurped, jv_string(buf));
} else {
if (buf[len-1] == '\n') buf[len-1] = 0;
ret = process(jq, jv_string(buf), jq_flags);
}
}
} else {
jv_parser_set_buf(parser, buf, strlen(buf), !feof(stdin));
jv value;
while (jv_is_valid((value = jv_parser_next(parser)))) {
if (options & SLURP) {
slurped = jv_array_append(slurped, value);
} else {
ret = process(jq, value, jq_flags);
}
}
if (jv_invalid_has_msg(jv_copy(value))) {
jv msg = jv_invalid_get_msg(value);
fprintf(stderr, "parse error: %s\n", jv_string_value(msg));
jv_free(msg);
ret = 4;
break;
} else {
jv_free(value);
}
}
}
jv_parser_free(parser);
if (ret != 0)
goto out;
if (options & SLURP) {
ret = process(jq, slurped, jq_flags);
}
}
if ((options & IN_PLACE)) {
#ifdef WIN32
(void) freopen("NUL", "w+", stdout);
#else
(void) freopen("/dev/null", "w+", stdout);
#endif
if (rename(t, input_filenames[0]) == -1) {
fprintf(stderr, "Error: %s renaming temporary file", strerror(errno));
exit(3);
}
jv_mem_free(t);
}
out:
jv_mem_free(input_filenames);
jq_teardown(&jq);
if (ret >= 10 && (options & EXIT_STATUS))
return ret - 10;
if (ret >= 10)
return 0;
return ret;
}
int main(int argc, char* argv[]) {
jq_state *jq = NULL;
int ret = 0;
int compiled = 0;
int parser_flags = 0;
int nfiles = 0;
int badwrite;
jv program_arguments = jv_array();
#ifdef WIN32
SetConsoleOutputCP(CP_UTF8);
fflush(stdout);
fflush(stderr);
_setmode(fileno(stdout), _O_TEXT | _O_U8TEXT);
_setmode(fileno(stderr), _O_TEXT | _O_U8TEXT);
int wargc;
wchar_t **wargv = CommandLineToArgvW(GetCommandLineW(), &wargc);
assert(wargc == argc);
size_t arg_sz;
for (int i = 0; i < argc; i++) {
argv[i] = alloca((arg_sz = WideCharToMultiByte(CP_UTF8,
0,
wargv[i],
-1, 0, 0, 0, 0)));
WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, argv[i], arg_sz, 0, 0);
}
#endif
if (argc) progname = argv[0];
jq = jq_init();
if (jq == NULL) {
perror("malloc");
ret = 2;
goto out;
}
int dumpopts = JV_PRINT_INDENT_FLAGS(2);
const char* program = 0;
jv_extra_opt extra_opt;
extra_opt.array_fold=0;
extra_opt.array_fold_indent=1;
jq_util_input_state *input_state = jq_util_input_init(NULL, NULL); // XXX add err_cb
int further_args_are_files = 0;
int jq_flags = 0;
size_t short_opts = 0;
jv lib_search_paths = jv_null();
for (int i=1; i<argc; i++, short_opts = 0) {
if (further_args_are_files) {
jq_util_input_add_input(input_state, argv[i]);
nfiles++;
} else if (!strcmp(argv[i], "--")) {
if (!program) usage(2);
further_args_are_files = 1;
} else if (!isoptish(argv[i])) {
if (program) {
jq_util_input_add_input(input_state, argv[i]);
nfiles++;
} else {
program = argv[i];
}
} else {
if (argv[i][1] == 'L') {
if (jv_get_kind(lib_search_paths) == JV_KIND_NULL)
lib_search_paths = jv_array();
if (argv[i][2] != 0) { // -Lname (faster check than strlen)
lib_search_paths = jv_array_append(lib_search_paths, jq_realpath(jv_string(argv[i]+2)));
} else if (i >= argc - 1) {
fprintf(stderr, "-L takes a parameter: (e.g. -L /search/path or -L/search/path)\n");
die();
} else {
lib_search_paths = jv_array_append(lib_search_paths, jq_realpath(jv_string(argv[i+1])));
i++;
}
continue;
}
if (isoption(argv[i], 0, "fold", &short_opts)) {
if (i >= argc - 1) {
fprintf(stderr, "%s: --fold takes one parameter\n", progname);
die();
}
extra_opt.array_fold = atoi(argv[i+1]);
if (extra_opt.array_fold < 1 || extra_opt.array_fold > 255) {
fprintf(stderr, "%s: --fold takes a number between 1 and 255\n", progname);
die();
}
i++;
if (!short_opts) continue;
}
if (isoption(argv[i], 's', "slurp", &short_opts)) {
options |= SLURP;
if (!short_opts) continue;
}
if (isoption(argv[i], 'r', "raw-output", &short_opts)) {
options |= RAW_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'c', "compact-output", &short_opts)) {
dumpopts &= ~(JV_PRINT_TAB | JV_PRINT_INDENT_FLAGS(7));
if (!short_opts) continue;
}
if (isoption(argv[i], 'C', "color-output", &short_opts)) {
options |= COLOR_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'M', "monochrome-output", &short_opts)) {
options |= NO_COLOR_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'a', "ascii-output", &short_opts)) {
options |= ASCII_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "unbuffered", &short_opts)) {
options |= UNBUFFERED_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'S', "sort-keys", &short_opts)) {
options |= SORTED_OUTPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'R', "raw-input", &short_opts)) {
options |= RAW_INPUT;
if (!short_opts) continue;
}
if (isoption(argv[i], 'n', "null-input", &short_opts)) {
options |= PROVIDE_NULL;
if (!short_opts) continue;
}
if (isoption(argv[i], 'f', "from-file", &short_opts)) {
options |= FROM_FILE;
if (!short_opts) continue;
}
if (isoption(argv[i], 'j', "join-output", &short_opts)) {
options |= RAW_OUTPUT | RAW_NO_LF;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "tab", &short_opts)) {
dumpopts &= ~JV_PRINT_INDENT_FLAGS(7);
dumpopts |= JV_PRINT_TAB | JV_PRINT_PRETTY;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "indent", &short_opts)) {
if (i >= argc - 1) {
fprintf(stderr, "%s: --indent takes one parameter\n", progname);
die();
}
dumpopts &= ~(JV_PRINT_TAB | JV_PRINT_INDENT_FLAGS(7));
int indent = atoi(argv[i+1]);
if (indent < -1 || indent > 7) {
fprintf(stderr, "%s: --indent takes a number between -1 and 7\n", progname);
die();
}
dumpopts |= JV_PRINT_INDENT_FLAGS(indent);
i++;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "seq", &short_opts)) {
options |= SEQ;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "stream", &short_opts)) {
parser_flags |= JV_PARSE_STREAMING;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "stream-errors", &short_opts)) {
parser_flags |= JV_PARSE_STREAM_ERRORS;
if (!short_opts) continue;
}
if (isoption(argv[i], 'e', "exit-status", &short_opts)) {
options |= EXIT_STATUS;
if (!short_opts) continue;
}
// FIXME: For --arg* we should check that the varname is acceptable
if (isoption(argv[i], 0, "arg", &short_opts)) {
if (i >= argc - 2) {
fprintf(stderr, "%s: --arg takes two parameters (e.g. --arg varname value)\n", progname);
die();
}
jv arg = jv_object();
arg = jv_object_set(arg, jv_string("name"), jv_string(argv[i+1]));
arg = jv_object_set(arg, jv_string("value"), jv_string(argv[i+2]));
program_arguments = jv_array_append(program_arguments, arg);
i += 2; // skip the next two arguments
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "argjson", &short_opts)) {
if (i >= argc - 2) {
fprintf(stderr, "%s: --argjson takes two parameters (e.g. --argjson varname text)\n", progname);
die();
}
jv v = jv_parse(argv[i+2]);
if (!jv_is_valid(v)) {
fprintf(stderr, "%s: invalid JSON text passed to --argjson\n", progname);
die();
}
jv arg = jv_object();
arg = jv_object_set(arg, jv_string("name"), jv_string(argv[i+1]));
arg = jv_object_set(arg, jv_string("value"), v);
program_arguments = jv_array_append(program_arguments, arg);
i += 2; // skip the next two arguments
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "argfile", &short_opts) ||
isoption(argv[i], 0, "slurpfile", &short_opts)) {
const char *which;
if (isoption(argv[i], 0, "argfile", &short_opts))
which = "argfile";
else
which = "slurpfile";
if (i >= argc - 2) {
fprintf(stderr, "%s: --%s takes two parameters (e.g. --%s varname filename)\n", progname, which, which);
die();
}
jv arg = jv_object();
arg = jv_object_set(arg, jv_string("name"), jv_string(argv[i+1]));
jv data = jv_load_file(argv[i+2], 0);
if (!jv_is_valid(data)) {
data = jv_invalid_get_msg(data);
fprintf(stderr, "%s: Bad JSON in --%s %s %s: %s\n", progname, which,
argv[i+1], argv[i+2], jv_string_value(data));
jv_free(data);
jv_free(arg);
ret = 2;
goto out;
}
if (isoption(argv[i], 0, "argfile", &short_opts) &&
jv_get_kind(data) == JV_KIND_ARRAY && jv_array_length(jv_copy(data)) == 1)
data = jv_array_get(data, 0);
arg = jv_object_set(arg, jv_string("value"), data);
program_arguments = jv_array_append(program_arguments, arg);
i += 2; // skip the next two arguments
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "debug-dump-disasm", &short_opts)) {
options |= DUMP_DISASM;
if (!short_opts) continue;
}
if (isoption(argv[i], 0, "debug-trace", &short_opts)) {
jq_flags |= JQ_DEBUG_TRACE;
if (!short_opts) continue;
}
if (isoption(argv[i], 'h', "help", &short_opts)) {
usage(0);
if (!short_opts) continue;
}
if (isoption(argv[i], 'V', "version", &short_opts)) {
printf("jq-%s\n", JQ_VERSION);
ret = 0;
goto out;
}
if (isoption(argv[i], 0, "run-tests", &short_opts)) {
i++;
// XXX Pass program_arguments, even a whole jq_state *, through;
// could be useful for testing
ret = jq_testsuite(lib_search_paths,
(options & DUMP_DISASM) || (jq_flags & JQ_DEBUG_TRACE),
argc - i, argv + i);
goto out;
}
// check for unknown options... if this argument was a short option
if (strlen(argv[i]) != short_opts + 1) {
fprintf(stderr, "%s: Unknown option %s\n", progname, argv[i]);
die();
}
}
}
if (isatty(fileno(stdout))) {
dumpopts |= JV_PRINT_ISATTY;
#ifndef WIN32
/* Disable color by default on Windows builds as Windows
terminals tend not to display it correctly */
dumpopts |= JV_PRINT_COLOR;
#endif
}
if (options & SORTED_OUTPUT) dumpopts |= JV_PRINT_SORTED;
if (options & ASCII_OUTPUT) dumpopts |= JV_PRINT_ASCII;
if (options & COLOR_OUTPUT) dumpopts |= JV_PRINT_COLOR;
if (options & NO_COLOR_OUTPUT) dumpopts &= ~JV_PRINT_COLOR;
if (jv_get_kind(lib_search_paths) == JV_KIND_NULL) {
// Default search path list
lib_search_paths = JV_ARRAY(jv_string("~/.jq"),
jv_string("$ORIGIN/../lib/jq"),
jv_string("$ORIGIN/lib"));
}
jq_set_attr(jq, jv_string("JQ_LIBRARY_PATH"), lib_search_paths);
char *origin = strdup(argv[0]);
if (origin == NULL) {
fprintf(stderr, "Error: out of memory\n");
exit(1);
}
jq_set_attr(jq, jv_string("JQ_ORIGIN"), jv_string(dirname(origin)));
free(origin);
if (strchr(JQ_VERSION, '-') == NULL)
jq_set_attr(jq, jv_string("VERSION_DIR"), jv_string(JQ_VERSION));
else
jq_set_attr(jq, jv_string("VERSION_DIR"), jv_string_fmt("%.*s-master", (int)(strchr(JQ_VERSION, '-') - JQ_VERSION), JQ_VERSION));
#if (!defined(WIN32) && defined(HAVE_ISATTY)) || defined(HAVE__ISATTY)
#if defined(HAVE__ISATTY) && defined(isatty)
#undef isatty
#define isatty _isatty
#endif
if (!program && isatty(STDOUT_FILENO) && !isatty(STDIN_FILENO))
program = ".";
#endif
if (!program) usage(2);
if (options & FROM_FILE) {
char *program_origin = strdup(program);
if (program_origin == NULL) {
perror("malloc");
exit(2);
}
jv data = jv_load_file(program, 1);
if (!jv_is_valid(data)) {
data = jv_invalid_get_msg(data);
fprintf(stderr, "%s: %s\n", progname, jv_string_value(data));
jv_free(data);
ret = 2;
goto out;
}
jq_set_attr(jq, jv_string("PROGRAM_ORIGIN"), jq_realpath(jv_string(dirname(program_origin))));
compiled = jq_compile_args(jq, jv_string_value(data), jv_copy(program_arguments));
free(program_origin);
jv_free(data);
} else {
jq_set_attr(jq, jv_string("PROGRAM_ORIGIN"), jq_realpath(jv_string("."))); // XXX is this good?
compiled = jq_compile_args(jq, program, jv_copy(program_arguments));
}
if (!compiled){
ret = 3;
goto out;
}
if (options & DUMP_DISASM) {
jq_dump_disassembly(jq, 0);
printf("\n");
}
if ((options & SEQ))
parser_flags |= JV_PARSE_SEQ;
if ((options & RAW_INPUT))
jq_util_input_set_parser(input_state, NULL, (options & SLURP) ? 1 : 0);
else
jq_util_input_set_parser(input_state, jv_parser_new(parser_flags), (options & SLURP) ? 1 : 0);
// Let jq program read from inputs
jq_set_input_cb(jq, jq_util_input_next_input_cb, input_state);
// Let jq program call `debug` builtin and have that go somewhere
jq_set_debug_cb(jq, debug_cb, &dumpopts);
if (nfiles == 0)
jq_util_input_add_input(input_state, "-");
if (options & PROVIDE_NULL) {
if (extra_opt.array_fold==0) {
ret = process(jq, jv_null(), jq_flags, dumpopts);
} else {
ret = process_extra_opt(jq, jv_null(), jq_flags, dumpopts, &extra_opt);
}
} else {
jv value;
while (jq_util_input_errors(input_state) == 0 &&
(jv_is_valid((value = jq_util_input_next_input(input_state))) || jv_invalid_has_msg(jv_copy(value)))) {
if (jv_is_valid(value)) {
if (extra_opt.array_fold==0) {
ret = process(jq, value, jq_flags, dumpopts);
} else {
ret = process_extra_opt(jq, value, jq_flags, dumpopts, &extra_opt);
}
continue;
}
// Parse error
jv msg = jv_invalid_get_msg(value);
if (!(options & SEQ)) {
// --seq -> errors are not fatal
ret = 4;
fprintf(stderr, "parse error: %s\n", jv_string_value(msg));
jv_free(msg);
break;
}
fprintf(stderr, "ignoring parse error: %s\n", jv_string_value(msg));
jv_free(msg);
}
}
if (jq_util_input_errors(input_state) != 0)
ret = 2;
out:
badwrite = ferror(stdout);
if (fclose(stdout)!=0 || badwrite) {
fprintf(stderr,"Error: writing output failed: %s\n", strerror(errno));
ret = 2;
}
jv_free(program_arguments);
jq_util_input_free(&input_state);
jq_teardown(&jq);
if (ret >= 10 && (options & EXIT_STATUS))
return ret - 10;
if (ret >= 10)
return 0;
return ret;
}
int main(int argc, char* argv[]) {
int ret = 0;
if (argc) progname = argv[0];
if (argc > 1 && !strcmp(argv[1], "--run-tests")) {
return jq_testsuite(argc - 1, argv + 1);
}
const char* program = 0;
input_filenames = jv_mem_alloc(sizeof(const char*) * argc);
ninput_files = 0;
int further_args_are_files = 0;
int jq_flags = 0;
jv program_arguments = jv_array();
for (int i=1; i<argc; i++) {
if (further_args_are_files) {
input_filenames[ninput_files++] = argv[i];
} else if (!strcmp(argv[i], "--")) {
if (!program) usage();
further_args_are_files = 1;
} else if (!isoptish(argv[i])) {
if (program) {
input_filenames[ninput_files++] = argv[i];
} else {
program = argv[i];
}
} else if (isoption(argv[i], 's', "slurp")) {
options |= SLURP;
} else if (isoption(argv[i], 'r', "raw-output")) {
options |= RAW_OUTPUT;
} else if (isoption(argv[i], 'c', "compact-output")) {
options |= COMPACT_OUTPUT;
} else if (isoption(argv[i], 'C', "color-output")) {
options |= COLOUR_OUTPUT;
} else if (isoption(argv[i], 'M', "monochrome-output")) {
options |= NO_COLOUR_OUTPUT;
} else if (isoption(argv[i], 'a', "ascii-output")) {
options |= ASCII_OUTPUT;
} else if (isoption(argv[i], 'R', "raw-input")) {
options |= RAW_INPUT;
} else if (isoption(argv[i], 'n', "null-input")) {
options |= PROVIDE_NULL;
} else if (isoption(argv[i], 'f', "from-file")) {
options |= FROM_FILE;
} else if (isoption(argv[i], 0, "arg")) {
if (i >= argc - 2) {
fprintf(stderr, "%s: --arg takes two parameters (e.g. -a varname value)\n", progname);
die();
}
jv arg = jv_object();
arg = jv_object_set(arg, jv_string("name"), jv_string(argv[i+1]));
arg = jv_object_set(arg, jv_string("value"), jv_string(argv[i+2]));
program_arguments = jv_array_append(program_arguments, arg);
i += 2; // skip the next two arguments
} else if (isoption(argv[i], 0, "debug-dump-disasm")) {
options |= DUMP_DISASM;
} else if (isoption(argv[i], 0, "debug-trace")) {
jq_flags |= JQ_DEBUG_TRACE;
} else if (isoption(argv[i], 'h', "help")) {
usage();
} else if (isoption(argv[i], 'V', "version")) {
fprintf(stderr, "jq version %s\n", PACKAGE_VERSION);
return 0;
} else {
fprintf(stderr, "%s: Unknown option %s\n", progname, argv[i]);
die();
}
}
if (!program) usage();
if (ninput_files == 0) current_input = stdin;
if ((options & PROVIDE_NULL) && (options & (RAW_INPUT | SLURP))) {
fprintf(stderr, "%s: --null-input cannot be used with --raw-input or --slurp\n", progname);
die();
}
if (options & FROM_FILE) {
jv data = slurp_file(program);
if (!jv_is_valid(data)) {
data = jv_invalid_get_msg(data);
fprintf(stderr, "%s: %s\n", progname, jv_string_value(data));
jv_free(data);
return 1;
}
bc = jq_compile_args(jv_string_value(data), program_arguments);
jv_free(data);
} else {
bc = jq_compile_args(program, program_arguments);
}
if (!bc) return 1;
if (options & DUMP_DISASM) {
dump_disassembly(0, bc);
printf("\n");
}
if (options & PROVIDE_NULL) {
process(jv_null(), jq_flags);
} else {
jv slurped;
if (options & SLURP) {
if (options & RAW_INPUT) {
slurped = jv_string("");
} else {
slurped = jv_array();
}
}
struct jv_parser parser;
jv_parser_init(&parser);
char buf[4096];
while (read_more(buf, sizeof(buf))) {
if (options & RAW_INPUT) {
int len = strlen(buf);
if (len > 0) {
if (options & SLURP) {
slurped = jv_string_concat(slurped, jv_string(buf));
} else {
if (buf[len-1] == '\n') buf[len-1] = 0;
process(jv_string(buf), jq_flags);
}
}
} else {
jv_parser_set_buf(&parser, buf, strlen(buf), !feof(stdin));
jv value;
while (jv_is_valid((value = jv_parser_next(&parser)))) {
if (options & SLURP) {
slurped = jv_array_append(slurped, value);
} else {
process(value, jq_flags);
}
}
if (jv_invalid_has_msg(jv_copy(value))) {
jv msg = jv_invalid_get_msg(value);
fprintf(stderr, "parse error: %s\n", jv_string_value(msg));
jv_free(msg);
ret = 1;
break;
} else {
jv_free(value);
}
}
}
jv_parser_free(&parser);
if (ret != 0)
goto out;
if (options & SLURP) {
process(slurped, jq_flags);
}
}
out:
jv_mem_free(input_filenames);
bytecode_free(bc);
return ret;
}
int main(int argc, char* argv[]) {
if (argc) progname = argv[0];
const char* program = 0;
for (int i=1; i<argc; i++) {
if (!isoptish(argv[i])) {
if (program) usage();
program = argv[i];
} else if (isoption(argv[i], 's', "slurp")) {
options |= SLURP;
} else if (isoption(argv[i], 'r', "raw-output")) {
options |= RAW_OUTPUT;
} else if (isoption(argv[i], 'c', "compact-output")) {
options |= COMPACT_OUTPUT;
} else if (isoption(argv[i], 'a', "ascii-output")) {
options |= ASCII_OUTPUT;
} else if (isoption(argv[i], 'R', "raw-input")) {
options |= RAW_INPUT;
} else if (isoption(argv[i], 'n', "null-input")) {
options |= PROVIDE_NULL;
} else if (isoption(argv[i], 'h', "help")) {
usage();
} else {
fprintf(stderr, "%s: Unknown option %s\n", progname, argv[i]);
die();
}
}
if (!program) usage();
if ((options & PROVIDE_NULL) && (options & (RAW_INPUT | SLURP))) {
fprintf(stderr, "%s: --null-input cannot be used with --raw-input or --slurp\n", program);
die();
}
bc = jq_compile(program);
if (!bc) return 1;
#if JQ_DEBUG
dump_disassembly(0, bc);
printf("\n");
#endif
if (options & PROVIDE_NULL) {
process(jv_null());
} else {
jv slurped;
if (options & SLURP) slurped = jv_invalid();
int first = 1;
struct jv_parser parser;
jv_parser_init(&parser);
while (!feof(stdin)) {
char buf[4096];
if (!fgets(buf, sizeof(buf), stdin)) buf[0] = 0;
if (options & RAW_INPUT) {
int len = strlen(buf);
if (len > 0) {
if (options & SLURP) {
if (first) slurped = jv_string(buf);
else slurped = jv_string_concat(slurped, jv_string(buf));
} else {
if (buf[len-1] == '\n') buf[len-1] = 0;
process(jv_string(buf));
}
}
} else {
jv_parser_set_buf(&parser, buf, strlen(buf), !feof(stdin));
jv value;
while (jv_is_valid((value = jv_parser_next(&parser)))) {
if (options & SLURP) {
if (first) slurped = jv_array();
slurped = jv_array_append(slurped, value);
} else {
process(value);
}
}
if (jv_invalid_has_msg(jv_copy(value))) {
jv msg = jv_invalid_get_msg(value);
fprintf(stderr, "parse error: %s\n", jv_string_value(msg));
jv_free(msg);
break;
} else {
jv_free(value);
}
}
first = 0;
}
jv_parser_free(&parser);
if (options & SLURP) {
if (jv_is_valid(slurped)) {
process(slurped);
} else {
jv_free(slurped);
}
}
}
bytecode_free(bc);
return 0;
}
int main(int argc, char* argv[]) {
jq_state *jq = NULL;
int ret = 0;
int compiled = 0;
if (argc) progname = argv[0];
if (argc > 1 && !strcmp(argv[1], "--run-tests")) {
return jq_testsuite(argc, argv);
}
jq = jq_init();
if (jq == NULL) {
perror("malloc");
ret = 1;
goto out;
}
const char* program = 0;
input_filenames = jv_mem_alloc(sizeof(const char*) * argc);
ninput_files = 0;
int further_args_are_files = 0;
int jq_flags = 0;
jv_parser_flags parser_flags = 0;
jv program_arguments = jv_array();
for (int i=1; i<argc; i++) {
if (further_args_are_files) {
input_filenames[ninput_files++] = argv[i];
} else if (!strcmp(argv[i], "--")) {
if (!program) usage();
further_args_are_files = 1;
} else if (!isoptish(argv[i])) {
if (program) {
input_filenames[ninput_files++] = argv[i];
} else {
program = argv[i];
}
} else if (isoption(argv[i], 's', "slurp")) {
options |= SLURP;
} else if (isoption(argv[i], 'r', "raw-output")) {
options |= RAW_OUTPUT;
} else if (isoption(argv[i], 'c', "compact-output")) {
options |= COMPACT_OUTPUT;
} else if (isoption(argv[i], 'C', "color-output")) {
options |= COLOUR_OUTPUT;
} else if (isoption(argv[i], 'M', "monochrome-output")) {
options |= NO_COLOUR_OUTPUT;
} else if (isoption(argv[i], 'a', "ascii-output")) {
options |= ASCII_OUTPUT;
} else if (isoption(argv[i], 0, "unbuffered")) {
options |= UNBUFFERED_OUTPUT;
} else if (isoption(argv[i], 'S', "sort-keys")) {
options |= SORTED_OUTPUT;
} else if (isoption(argv[i], 'R', "raw-input")) {
options |= RAW_INPUT;
} else if (isoption(argv[i], 'n', "null-input")) {
options |= PROVIDE_NULL;
} else if (isoption(argv[i], 'f', "from-file")) {
options |= FROM_FILE;
} else if (isoption(argv[i], 'e', "exit-status")) {
options |= EXIT_STATUS;
} else if (isoption(argv[i], 'I', "online-input")) {
parser_flags = JV_PARSE_EXPLODE_TOPLEVEL_ARRAY;
} else if (isoption(argv[i], 0, "arg")) {
if (i >= argc - 2) {
fprintf(stderr, "%s: --arg takes two parameters (e.g. -a varname value)\n", progname);
die();
}
jv arg = jv_object();
arg = jv_object_set(arg, jv_string("name"), jv_string(argv[i+1]));
arg = jv_object_set(arg, jv_string("value"), jv_string(argv[i+2]));
program_arguments = jv_array_append(program_arguments, arg);
i += 2; // skip the next two arguments
} else if (isoption(argv[i], 0, "argfile")) {
if (i >= argc - 2) {
fprintf(stderr, "%s: --argfile takes two parameters (e.g. -a varname filename)\n", progname);
die();
}
jv arg = jv_object();
arg = jv_object_set(arg, jv_string("name"), jv_string(argv[i+1]));
jv data = jv_load_file(argv[i+2], 0);
if (!jv_is_valid(data)) {
data = jv_invalid_get_msg(data);
fprintf(stderr, "%s: Bad JSON in --argfile %s %s: %s\n", progname,
argv[i+1], argv[i+2], jv_string_value(data));
jv_free(data);
ret = 1;
goto out;
}
if (jv_get_kind(data) == JV_KIND_ARRAY && jv_array_length(jv_copy(data)) == 1)
data = jv_array_get(data, 0);
arg = jv_object_set(arg, jv_string("value"), data);
program_arguments = jv_array_append(program_arguments, arg);
i += 2; // skip the next two arguments
} else if (isoption(argv[i], 0, "debug-dump-disasm")) {
options |= DUMP_DISASM;
} else if (isoption(argv[i], 0, "debug-trace")) {
jq_flags |= JQ_DEBUG_TRACE;
} else if (isoption(argv[i], 'h', "help")) {
usage();
} else if (isoption(argv[i], 'V', "version")) {
printf("jq-%s\n", JQ_VERSION);
ret = 0;
goto out;
} else {
fprintf(stderr, "%s: Unknown option %s\n", progname, argv[i]);
die();
}
}
if (!program) usage();
if (ninput_files == 0) current_input = stdin;
if ((options & PROVIDE_NULL) && (options & (RAW_INPUT | SLURP))) {
fprintf(stderr, "%s: --null-input cannot be used with --raw-input or --slurp\n", progname);
die();
}
if (options & FROM_FILE) {
jv data = jv_load_file(program, 1);
if (!jv_is_valid(data)) {
data = jv_invalid_get_msg(data);
fprintf(stderr, "%s: %s\n", progname, jv_string_value(data));
jv_free(data);
ret = 1;
goto out;
}
compiled = jq_compile_args(jq, jv_string_value(data), program_arguments);
jv_free(data);
} else {
compiled = jq_compile_args(jq, program, program_arguments);
}
if (!compiled){
ret = 1;
goto out;
}
if (options & DUMP_DISASM) {
jq_dump_disassembly(jq, 0);
printf("\n");
}
if (options & PROVIDE_NULL) {
ret = process(jq, jv_null(), jq_flags);
} else {
jv slurped;
if (options & SLURP) {
if (options & RAW_INPUT) {
slurped = jv_string("");
} else {
slurped = jv_array();
}
}
struct jv_parser* parser = jv_parser_new(parser_flags);
char buf[4096];
while (read_more(buf, sizeof(buf))) {
if (options & RAW_INPUT) {
int len = strlen(buf);
if (len > 0) {
if (options & SLURP) {
slurped = jv_string_concat(slurped, jv_string(buf));
} else {
if (buf[len-1] == '\n') buf[len-1] = 0;
ret = process(jq, jv_string(buf), jq_flags);
}
}
} else {
jv_parser_set_buf(parser, buf, strlen(buf), !feof(stdin));
jv value;
while (jv_is_valid((value = jv_parser_next(parser)))) {
if (options & SLURP) {
slurped = jv_array_append(slurped, value);
} else {
ret = process(jq, value, jq_flags);
}
}
if (jv_invalid_has_msg(jv_copy(value))) {
jv msg = jv_invalid_get_msg(value);
fprintf(stderr, "parse error: %s\n", jv_string_value(msg));
jv_free(msg);
ret = 1;
break;
} else {
jv_free(value);
}
}
}
jv_parser_free(parser);
if (ret != 0)
goto out;
if (options & SLURP) {
ret = process(jq, slurped, jq_flags);
}
}
out:
jv_mem_free(input_filenames);
jq_teardown(&jq);
if (ret >= 10 && ret <= 11 && !(options & EXIT_STATUS))
return 0;
return ret;
}