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Show reason string for YAML parser error (#40)

This commit is contained in:
Sukchan Lee 2018-07-23 20:28:38 +09:00
parent c3e5bdba53
commit 51b07a496e
1 changed files with 47 additions and 0 deletions
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47
src/app/context.c
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@ -70,7 +70,54 @@ status_t context_read_file()
if (!yaml_parser_load(&parser, document))
{
d_fatal("Failed to parse configuration file '%s'", config->path);
switch (parser.error)
{
case YAML_MEMORY_ERROR:
d_error("Memory error: Not enough memory for parsing");
break;
case YAML_READER_ERROR:
if (parser.problem_value != -1)
d_error("Reader error - %s: #%X at %zd", parser.problem,
parser.problem_value, parser.problem_offset);
else
d_error("Reader error - %s at %zd", parser.problem,
parser.problem_offset);
break;
case YAML_SCANNER_ERROR:
if (parser.context)
d_error("Scanner error - %s at line %lu, column %lu\n"
"%s at line %lu, column %lu", parser.context,
parser.context_mark.line+1,
parser.context_mark.column+1,
parser.problem, parser.problem_mark.line+1,
parser.problem_mark.column+1);
else
d_error("Scanner error - %s at line %lu, column %lu",
parser.problem, parser.problem_mark.line+1,
parser.problem_mark.column+1);
break;
case YAML_PARSER_ERROR:
if (parser.context)
d_error("Parser error - %s at line %lu, column %lu\n"
"%s at line %lu, column %lu", parser.context,
parser.context_mark.line+1,
parser.context_mark.column+1,
parser.problem, parser.problem_mark.line+1,
parser.problem_mark.column+1);
else
d_error("Parser error - %s at line %lu, column %lu",
parser.problem, parser.problem_mark.line+1,
parser.problem_mark.column+1);
break;
default:
/* Couldn't happen. */
d_assert(0,, "Internal error");
break;
}
CORE_FREE(document);
yaml_parser_delete(&parser);
d_assert(!fclose(file),,);
return CORE_ERROR;
}