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#include "pg_query.h"
#include "xxhash/xxhash.h"
#include <ruby.h>
void raise_ruby_parse_error(PgQueryProtobufParseResult result);
void raise_ruby_normalize_error(PgQueryNormalizeResult result);
void raise_ruby_fingerprint_error(PgQueryFingerprintResult result);
void raise_ruby_scan_error(PgQueryScanResult result);
VALUE pg_query_ruby_parse_protobuf(VALUE self, VALUE input);
VALUE pg_query_ruby_deparse_protobuf(VALUE self, VALUE input);
VALUE pg_query_ruby_normalize(VALUE self, VALUE input);
VALUE pg_query_ruby_fingerprint(VALUE self, VALUE input);
VALUE pg_query_ruby_scan(VALUE self, VALUE input);
VALUE pg_query_ruby_hash_xxh3_64(VALUE self, VALUE input, VALUE seed);
__attribute__((visibility ("default"))) void Init_pg_query(void)
{
VALUE cPgQuery;
cPgQuery = rb_const_get(rb_cObject, rb_intern("PgQuery"));
rb_define_singleton_method(cPgQuery, "parse_protobuf", pg_query_ruby_parse_protobuf, 1);
rb_define_singleton_method(cPgQuery, "deparse_protobuf", pg_query_ruby_deparse_protobuf, 1);
rb_define_singleton_method(cPgQuery, "normalize", pg_query_ruby_normalize, 1);
rb_define_singleton_method(cPgQuery, "fingerprint", pg_query_ruby_fingerprint, 1);
rb_define_singleton_method(cPgQuery, "_raw_scan", pg_query_ruby_scan, 1);
rb_define_singleton_method(cPgQuery, "hash_xxh3_64", pg_query_ruby_hash_xxh3_64, 2);
rb_define_const(cPgQuery, "PG_VERSION", rb_str_new2(PG_VERSION));
rb_define_const(cPgQuery, "PG_MAJORVERSION", rb_str_new2(PG_MAJORVERSION));
rb_define_const(cPgQuery, "PG_VERSION_NUM", INT2NUM(PG_VERSION_NUM));
}
void raise_ruby_parse_error(PgQueryProtobufParseResult result)
{
VALUE cPgQuery, cParseError;
VALUE args[4];
cPgQuery = rb_const_get(rb_cObject, rb_intern("PgQuery"));
cParseError = rb_const_get_at(cPgQuery, rb_intern("ParseError"));
args[0] = rb_str_new2(result.error->message);
args[1] = rb_str_new2(result.error->filename);
args[2] = INT2NUM(result.error->lineno);
args[3] = INT2NUM(result.error->cursorpos);
pg_query_free_protobuf_parse_result(result);
rb_exc_raise(rb_class_new_instance(4, args, cParseError));
}
void raise_ruby_deparse_error(PgQueryDeparseResult result)
{
VALUE cPgQuery, cParseError;
VALUE args[4];
cPgQuery = rb_const_get(rb_cObject, rb_intern("PgQuery"));
cParseError = rb_const_get_at(cPgQuery, rb_intern("ParseError"));
args[0] = rb_str_new2(result.error->message);
args[1] = rb_str_new2(result.error->filename);
args[2] = INT2NUM(result.error->lineno);
args[3] = INT2NUM(result.error->cursorpos);
pg_query_free_deparse_result(result);
rb_exc_raise(rb_class_new_instance(4, args, cParseError));
}
void raise_ruby_normalize_error(PgQueryNormalizeResult result)
{
VALUE cPgQuery, cParseError;
VALUE args[4];
cPgQuery = rb_const_get(rb_cObject, rb_intern("PgQuery"));
cParseError = rb_const_get_at(cPgQuery, rb_intern("ParseError"));
args[0] = rb_str_new2(result.error->message);
args[1] = rb_str_new2(result.error->filename);
args[2] = INT2NUM(result.error->lineno);
args[3] = INT2NUM(result.error->cursorpos);
pg_query_free_normalize_result(result);
rb_exc_raise(rb_class_new_instance(4, args, cParseError));
}
void raise_ruby_fingerprint_error(PgQueryFingerprintResult result)
{
VALUE cPgQuery, cParseError;
VALUE args[4];
cPgQuery = rb_const_get(rb_cObject, rb_intern("PgQuery"));
cParseError = rb_const_get_at(cPgQuery, rb_intern("ParseError"));
args[0] = rb_str_new2(result.error->message);
args[1] = rb_str_new2(result.error->filename);
args[2] = INT2NUM(result.error->lineno);
args[3] = INT2NUM(result.error->cursorpos);
pg_query_free_fingerprint_result(result);
rb_exc_raise(rb_class_new_instance(4, args, cParseError));
}
void raise_ruby_scan_error(PgQueryScanResult result)
{
VALUE cPgQuery, cScanError;
VALUE args[4];
cPgQuery = rb_const_get(rb_cObject, rb_intern("PgQuery"));
cScanError = rb_const_get_at(cPgQuery, rb_intern("ScanError"));
args[0] = rb_str_new2(result.error->message);
args[1] = rb_str_new2(result.error->filename);
args[2] = INT2NUM(result.error->lineno);
args[3] = INT2NUM(result.error->cursorpos);
pg_query_free_scan_result(result);
rb_exc_raise(rb_class_new_instance(4, args, cScanError));
}
VALUE pg_query_ruby_parse_protobuf(VALUE self, VALUE input)
{
Check_Type(input, T_STRING);
VALUE output;
PgQueryProtobufParseResult result = pg_query_parse_protobuf(StringValueCStr(input));
if (result.error) raise_ruby_parse_error(result);
output = rb_ary_new();
rb_ary_push(output, rb_str_new(result.parse_tree.data, result.parse_tree.len));
rb_ary_push(output, rb_str_new2(result.stderr_buffer));
pg_query_free_protobuf_parse_result(result);
return output;
}
VALUE pg_query_ruby_deparse_protobuf(VALUE self, VALUE input)
{
Check_Type(input, T_STRING);
VALUE output;
PgQueryProtobuf pbuf = {0};
PgQueryDeparseResult result = {0};
pbuf.data = StringValuePtr(input);
pbuf.len = RSTRING_LEN(input);
result = pg_query_deparse_protobuf(pbuf);
if (result.error) raise_ruby_deparse_error(result);
output = rb_str_new2(result.query);
pg_query_free_deparse_result(result);
return output;
}
VALUE pg_query_ruby_normalize(VALUE self, VALUE input)
{
Check_Type(input, T_STRING);
VALUE output;
PgQueryNormalizeResult result = pg_query_normalize(StringValueCStr(input));
if (result.error) raise_ruby_normalize_error(result);
output = rb_str_new2(result.normalized_query);
pg_query_free_normalize_result(result);
return output;
}
VALUE pg_query_ruby_fingerprint(VALUE self, VALUE input)
{
Check_Type(input, T_STRING);
VALUE output;
PgQueryFingerprintResult result = pg_query_fingerprint(StringValueCStr(input));
if (result.error) raise_ruby_fingerprint_error(result);
if (result.fingerprint_str) {
output = rb_str_new2(result.fingerprint_str);
} else {
output = Qnil;
}
pg_query_free_fingerprint_result(result);
return output;
}
VALUE pg_query_ruby_scan(VALUE self, VALUE input)
{
Check_Type(input, T_STRING);
VALUE output;
PgQueryScanResult result = pg_query_scan(StringValueCStr(input));
if (result.error) raise_ruby_scan_error(result);
output = rb_ary_new();
rb_ary_push(output, rb_str_new(result.pbuf.data, result.pbuf.len));
rb_ary_push(output, rb_str_new2(result.stderr_buffer));
pg_query_free_scan_result(result);
return output;
}
VALUE pg_query_ruby_hash_xxh3_64(VALUE self, VALUE input, VALUE seed)
{
Check_Type(input, T_STRING);
Check_Type(seed, T_FIXNUM);
#ifdef HAVE_LONG_LONG
return ULL2NUM(XXH3_64bits_withSeed(StringValuePtr(input), RSTRING_LEN(input), NUM2ULONG(seed)));
#else
return ULONG2NUM(XXH3_64bits_withSeed(StringValuePtr(input), RSTRING_LEN(input), NUM2ULONG(seed)));
#endif
}
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