Class: GraphQL::IDLParser
- Inherits:
-
Object
- Object
- GraphQL::IDLParser
- Defined in:
- lib/graphql-idl-parser.rb,
ext/graphql-idl-parser/graphql-idl-parser.c
Defined Under Namespace
Classes: Result
Instance Method Summary collapse
-
#initialize(filename: nil, schema: nil) ⇒ IDLParser
constructor
A new instance of IDLParser.
- #process ⇒ Object
Constructor Details
#initialize(filename: nil, schema: nil) ⇒ IDLParser
Returns a new instance of IDLParser.
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# File 'lib/graphql-idl-parser.rb', line 6 def initialize(filename: nil, schema: nil) if !filename.nil? && !schema.nil? raise ArgumentError, 'Pass in `filename` or `schema`, but not both!' end if filename.nil? && schema.nil? raise ArgumentError, 'Pass in either `filename` or `schema`' end if filename unless filename.is_a?(String) raise TypeError, "Expected `String`, got `#{filename.class}`" end unless File.exist?(filename) raise ArgumentError, "#{filename} does not exist!" end @schema = File.read(filename) else unless schema.is_a?(String) raise TypeError, "Expected `String`, got `#{schema.class}`" end @schema = schema end end |
Instance Method Details
#process ⇒ Object
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# File 'ext/graphql-idl-parser/graphql-idl-parser.c', line 155
static VALUE GRAPHQLIDLPARSERPROCESS_process(VALUE self)
{
VALUE rb_schema = rb_iv_get(self, "@schema");
VALUE rb_result = rb_obj_alloc(rb_cResult);
VALUE rb_types;
VALUE rb_hash;
GraphQLTypes* types = NULL;
size_t types_len = 0;
uint8_t err;
const char *schema = StringValueCStr(rb_schema);
err = gqlidl_parse_schema(schema, &types, &types_len);
if (err > 0) {
printf("Error: Return code %d", err);
exit(err);
}
rb_types = rb_ary_new();
/* attr_reader :types */
rb_define_attr(rb_cResult, "types", 1, 0);
for (size_t i = 0; i < types_len; i++) {
rb_hash = rb_hash_new();
if (strcmp(types[i].typename, "scalar") == 0) {
rb_hash_aset(rb_hash, CSTR2SYM("typename"), convert_string(types[i].typename));
rb_hash_aset(rb_hash, CSTR2SYM("name"), convert_string(types[i].scalar_type.name));
rb_hash_aset(rb_hash, CSTR2SYM("description"), convert_string(types[i].scalar_type.description));
} else if (strcmp(types[i].typename, "object") == 0) {
rb_hash_aset(rb_hash, CSTR2SYM("typename"), convert_string(types[i].typename));
rb_hash_aset(rb_hash, CSTR2SYM("description"), convert_string(types[i].object_type.description));
rb_hash_aset(rb_hash, CSTR2SYM("name"), convert_string(types[i].object_type.name));
rb_hash_aset(rb_hash, CSTR2SYM("implements"), convert_array_of_strings(types[i].object_type.implements));
rb_hash_aset(rb_hash, CSTR2SYM("directives"), convert_array_of_directives(types[i].object_type.directives));
rb_hash_aset(rb_hash, CSTR2SYM("fields"), convert_array_of_fields(types[i].object_type.fields));
} else if (strcmp(types[i].typename, "enum") == 0) {
rb_hash_aset(rb_hash, CSTR2SYM("typename"), convert_string(types[i].typename));
rb_hash_aset(rb_hash, CSTR2SYM("description"), convert_string(types[i].enum_type.description));
rb_hash_aset(rb_hash, CSTR2SYM("name"), convert_string(types[i].enum_type.name));
rb_hash_aset(rb_hash, CSTR2SYM("directives"), convert_array_of_directives(types[i].enum_type.directives));
rb_hash_aset(rb_hash, CSTR2SYM("values"), convert_array_of_values(types[i].enum_type.values));
} else if (strcmp(types[i].typename, "interface") == 0) {
rb_hash_aset(rb_hash, CSTR2SYM("typename"), convert_string(types[i].typename));
rb_hash_aset(rb_hash, CSTR2SYM("description"), convert_string(types[i].interface_type.description));
rb_hash_aset(rb_hash, CSTR2SYM("name"), convert_string(types[i].interface_type.name));
rb_hash_aset(rb_hash, CSTR2SYM("directives"), convert_array_of_directives(types[i].interface_type.directives));
rb_hash_aset(rb_hash, CSTR2SYM("fields"), convert_array_of_fields(types[i].interface_type.fields));
} else if (strcmp(types[i].typename, "union") == 0) {
rb_hash_aset(rb_hash, CSTR2SYM("typename"), convert_string(types[i].typename));
rb_hash_aset(rb_hash, CSTR2SYM("description"), convert_string(types[i].union_type.description));
rb_hash_aset(rb_hash, CSTR2SYM("name"), convert_string(types[i].union_type.name));
rb_hash_aset(rb_hash, CSTR2SYM("directives"), convert_array_of_directives(types[i].union_type.directives));
rb_hash_aset(rb_hash, CSTR2SYM("values"), convert_array_of_strings(types[i].union_type.values));
} else if (strcmp(types[i].typename, "input_object") == 0) {
rb_hash_aset(rb_hash, CSTR2SYM("typename"), convert_string(types[i].typename));
rb_hash_aset(rb_hash, CSTR2SYM("description"), convert_string(types[i].input_object_type.description));
rb_hash_aset(rb_hash, CSTR2SYM("name"), convert_string(types[i].input_object_type.name));
rb_hash_aset(rb_hash, CSTR2SYM("directives"), convert_array_of_directives(types[i].input_object_type.directives));
rb_hash_aset(rb_hash, CSTR2SYM("fields"), convert_array_of_fields(types[i].input_object_type.fields));
} else {
printf("\nError: Unknown type %s\n", types[i].typename);
exit(1);
}
rb_ary_push(rb_types, rb_hash);
}
rb_iv_set(rb_result, "@types", rb_types);
return rb_result;
}
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