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stedolan-jq/main.c
2012-09-18 22:17:13 +01:00

51 lines
1.1 KiB
C

#include <stdio.h>
#include <string.h>
#include "compile.h"
#include "builtin.h"
#include "jv.h"
#include "jv_parse.h"
#include "locfile.h"
#include "parser.h"
#include "execute.h"
int main(int argc, char* argv[]) {
struct bytecode* bc = jq_compile(argv[1]);
if (!bc) return 1;
#if JQ_DEBUG
dump_disassembly(0, bc);
printf("\n");
#endif
struct jv_parser parser;
jv_parser_init(&parser);
while (!feof(stdin)) {
char buf[4096];
if (!fgets(buf, sizeof(buf), stdin)) buf[0] = 0;
jv_parser_set_buf(&parser, buf, strlen(buf), !feof(stdin));
jv value;
while (jv_is_valid((value = jv_parser_next(&parser)))) {
jq_init(bc, value);
jv result;
while (jv_is_valid(result = jq_next())) {
jv_dump(result, JV_PRINT_PRETTY);
printf("\n");
}
jv_free(result);
jq_teardown();
}
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);
}
}
jv_parser_free(&parser);
bytecode_free(bc);
return 0;
}