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-rw-r--r--utils/ucl-tool.c293
1 files changed, 152 insertions, 141 deletions
diff --git a/utils/ucl-tool.c b/utils/ucl-tool.c
index 9b807d35c092..677dd11aed58 100644
--- a/utils/ucl-tool.c
+++ b/utils/ucl-tool.c
@@ -22,149 +22,160 @@
#include "ucl.h"
-void usage(const char *name, FILE *out) {
- fprintf(out, "Usage: %s [--help] [-i|--in file] [-o|--out file]\n", name);
- fprintf(out, " [-s|--schema file] [-f|--format format]\n\n");
- fprintf(out, " --help - print this message and exit\n");
- fprintf(out, " --in - specify input filename "
- "(default: standard input)\n");
- fprintf(out, " --out - specify output filename "
- "(default: standard output)\n");
- fprintf(out, " --schema - specify schema file for validation\n");
- fprintf(out, " --format - output format. Options: ucl (default), "
- "json, compact_json, yaml, msgpack\n");
+void usage(const char *name, FILE *out)
+{
+ fprintf(out, "Usage: %s [--help] [-i|--in file] [-o|--out file]\n", name);
+ fprintf(out, " [-s|--schema file] [-f|--format format]\n\n");
+ fprintf(out, " --help - print this message and exit\n");
+ fprintf(out, " --in - specify input filename "
+ "(default: standard input)\n");
+ fprintf(out, " --out - specify output filename "
+ "(default: standard output)\n");
+ fprintf(out, " --schema - specify schema file for validation\n");
+ fprintf(out, " --format - output format. Options: ucl (default), "
+ "json, compact_json, yaml, msgpack\n");
}
-int main(int argc, char **argv) {
- int i;
- char ch;
- FILE *in = stdin, *out = stdout;
- const char *schema = NULL, *parm, *val;
- unsigned char *buf = NULL;
- size_t size = 0, r = 0;
- struct ucl_parser *parser = NULL;
- ucl_object_t *obj = NULL;
- ucl_emitter_t emitter = UCL_EMIT_CONFIG;
-
- for (i = 1; i < argc; ++i) {
- parm = argv[i];
- val = ((i + 1) < argc) ? argv[++i] : NULL;
-
- if ((strcmp(parm, "--help") == 0) || (strcmp(parm, "-h") == 0)) {
- usage(argv[0], stdout);
- exit(0);
-
- } else if ((strcmp(parm, "--in") == 0) || (strcmp(parm, "-i") == 0)) {
- if (!val)
- goto err_val;
-
- in = fopen(val, "r");
- if (in == NULL) {
- perror("fopen on input file");
- exit(EXIT_FAILURE);
- }
- } else if ((strcmp(parm, "--out") == 0) || (strcmp(parm, "-o") == 0)) {
- if (!val)
- goto err_val;
-
- out = fopen(val, "w");
- if (out == NULL) {
- perror("fopen on output file");
- exit(EXIT_FAILURE);
- }
- } else if ((strcmp(parm, "--schema") == 0) || (strcmp(parm, "-s") == 0)) {
- if (!val)
- goto err_val;
- schema = val;
-
- } else if ((strcmp(parm, "--format") == 0) || (strcmp(parm, "-f") == 0)) {
- if (!val)
- goto err_val;
-
- if (strcmp(val, "ucl") == 0) {
- emitter = UCL_EMIT_CONFIG;
- } else if (strcmp(val, "json") == 0) {
- emitter = UCL_EMIT_JSON;
- } else if (strcmp(val, "yaml") == 0) {
- emitter = UCL_EMIT_YAML;
- } else if (strcmp(val, "compact_json") == 0) {
- emitter = UCL_EMIT_JSON_COMPACT;
- } else if (strcmp(val, "msgpack") == 0) {
- emitter = UCL_EMIT_MSGPACK;
- } else {
- fprintf(stderr, "Unknown output format: %s\n", val);
- exit(EXIT_FAILURE);
- }
- } else {
- usage(argv[0], stderr);
- exit(EXIT_FAILURE);
- }
- }
-
- parser = ucl_parser_new(0);
- buf = malloc(BUFSIZ);
- size = BUFSIZ;
- while (!feof(in) && !ferror(in)) {
- if (r == size) {
- buf = realloc(buf, size*2);
- size *= 2;
- if (buf == NULL) {
- perror("realloc");
- exit(EXIT_FAILURE);
- }
- }
- r += fread(buf + r, 1, size - r, in);
- }
- if (ferror(in)) {
- fprintf(stderr, "Failed to read the input file.\n");
- exit(EXIT_FAILURE);
- }
- fclose(in);
- if (!ucl_parser_add_chunk(parser, buf, r)) {
- fprintf(stderr, "Failed to parse input file: %s\n",
- ucl_parser_get_error(parser));
- exit(EXIT_FAILURE);
- }
- if ((obj = ucl_parser_get_object(parser)) == NULL) {
- fprintf(stderr, "Failed to get root object: %s\n",
- ucl_parser_get_error(parser));
- exit(EXIT_FAILURE);
- }
- if (schema != NULL) {
- struct ucl_parser *schema_parser = ucl_parser_new(0);
- ucl_object_t *schema_obj = NULL;
- struct ucl_schema_error error;
-
- if (!ucl_parser_add_file(schema_parser, schema)) {
- fprintf(stderr, "Failed to parse schema file: %s\n",
- ucl_parser_get_error(schema_parser));
- exit(EXIT_FAILURE);
- }
- if ((schema_obj = ucl_parser_get_object(schema_parser)) == NULL) {
- fprintf(stderr, "Failed to get root object: %s\n",
- ucl_parser_get_error(schema_parser));
- exit(EXIT_FAILURE);
- }
- if (!ucl_object_validate(schema_obj, obj, &error)) {
- fprintf(stderr, "Validation failed: %s\n", error.msg);
- exit(EXIT_FAILURE);
- }
- }
-
- if (emitter != UCL_EMIT_MSGPACK) {
- fprintf(out, "%s\n", ucl_object_emit(obj, emitter));
- } else {
- size_t len;
- unsigned char *res;
-
- res = ucl_object_emit_len(obj, emitter, &len);
- fwrite(res, 1, len, out);
- }
-
- return 0;
+int main(int argc, char **argv)
+{
+ int i;
+ char ch;
+ FILE *in = stdin, *out = stdout;
+ const char *schema = NULL, *parm, *val;
+ unsigned char *buf = NULL;
+ size_t size = 0, r = 0;
+ struct ucl_parser *parser = NULL;
+ ucl_object_t *obj = NULL;
+ ucl_emitter_t emitter = UCL_EMIT_CONFIG;
+
+ for (i = 1; i < argc; ++i) {
+ parm = argv[i];
+ val = ((i + 1) < argc) ? argv[++i] : NULL;
+
+ if ((strcmp(parm, "--help") == 0) || (strcmp(parm, "-h") == 0)) {
+ usage(argv[0], stdout);
+ exit(0);
+ }
+ else if ((strcmp(parm, "--in") == 0) || (strcmp(parm, "-i") == 0)) {
+ if (!val)
+ goto err_val;
+
+ in = fopen(val, "r");
+ if (in == NULL) {
+ perror("fopen on input file");
+ exit(EXIT_FAILURE);
+ }
+ }
+ else if ((strcmp(parm, "--out") == 0) || (strcmp(parm, "-o") == 0)) {
+ if (!val)
+ goto err_val;
+
+ out = fopen(val, "w");
+ if (out == NULL) {
+ perror("fopen on output file");
+ exit(EXIT_FAILURE);
+ }
+ }
+ else if ((strcmp(parm, "--schema") == 0) || (strcmp(parm, "-s") == 0)) {
+ if (!val)
+ goto err_val;
+ schema = val;
+ }
+ else if ((strcmp(parm, "--format") == 0) || (strcmp(parm, "-f") == 0)) {
+ if (!val)
+ goto err_val;
+
+ if (strcmp(val, "ucl") == 0) {
+ emitter = UCL_EMIT_CONFIG;
+ }
+ else if (strcmp(val, "json") == 0) {
+ emitter = UCL_EMIT_JSON;
+ }
+ else if (strcmp(val, "yaml") == 0) {
+ emitter = UCL_EMIT_YAML;
+ }
+ else if (strcmp(val, "compact_json") == 0) {
+ emitter = UCL_EMIT_JSON_COMPACT;
+ }
+ else if (strcmp(val, "msgpack") == 0) {
+ emitter = UCL_EMIT_MSGPACK;
+ }
+ else {
+ fprintf(stderr, "Unknown output format: %s\n", val);
+ exit(EXIT_FAILURE);
+ }
+ }
+ else {
+ usage(argv[0], stderr);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ parser = ucl_parser_new(UCL_PARSER_NO_FILEVARS | UCL_PARSER_DISABLE_MACRO);
+ buf = malloc(BUFSIZ);
+ size = BUFSIZ;
+ while (!feof(in) && !ferror(in)) {
+ if (r == size) {
+ buf = realloc(buf, size * 2);
+ size *= 2;
+ if (buf == NULL) {
+ perror("realloc");
+ exit(EXIT_FAILURE);
+ }
+ }
+ r += fread(buf + r, 1, size - r, in);
+ }
+ if (ferror(in)) {
+ fprintf(stderr, "Failed to read the input file.\n");
+ exit(EXIT_FAILURE);
+ }
+ fclose(in);
+ if (!ucl_parser_add_chunk(parser, buf, r)) {
+ fprintf(stderr, "Failed to parse input file: %s\n",
+ ucl_parser_get_error(parser));
+ exit(EXIT_FAILURE);
+ }
+ if ((obj = ucl_parser_get_object(parser)) == NULL) {
+ fprintf(stderr, "Failed to get root object: %s\n",
+ ucl_parser_get_error(parser));
+ exit(EXIT_FAILURE);
+ }
+ if (schema != NULL) {
+ struct ucl_parser *schema_parser = ucl_parser_new(0);
+ ucl_object_t *schema_obj = NULL;
+ struct ucl_schema_error error;
+
+ if (!ucl_parser_add_file(schema_parser, schema)) {
+ fprintf(stderr, "Failed to parse schema file: %s\n",
+ ucl_parser_get_error(schema_parser));
+ exit(EXIT_FAILURE);
+ }
+ if ((schema_obj = ucl_parser_get_object(schema_parser)) == NULL) {
+ fprintf(stderr, "Failed to get root object: %s\n",
+ ucl_parser_get_error(schema_parser));
+ exit(EXIT_FAILURE);
+ }
+ if (!ucl_object_validate(schema_obj, obj, &error)) {
+ fprintf(stderr, "Validation failed: %s\n", error.msg);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ if (emitter != UCL_EMIT_MSGPACK) {
+ fprintf(out, "%s\n", ucl_object_emit(obj, emitter));
+ }
+ else {
+ size_t len;
+ unsigned char *res;
+
+ res = ucl_object_emit_len(obj, emitter, &len);
+ fwrite(res, 1, len, out);
+ }
+
+ return 0;
err_val:
- fprintf(stderr, "Parameter %s is missing mandatory value\n", parm);
- usage(argv[0], stderr);
- exit(EXIT_FAILURE);
+ fprintf(stderr, "Parameter %s is missing mandatory value\n", parm);
+ usage(argv[0], stderr);
+ exit(EXIT_FAILURE);
}
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