Class: RBS::Parser

Relationships & Source Files
Namespace Children
Classes: `LocatedValue`
Inherits:	Object
Defined in:	lib/rbs/parser_aux.rb, ext/rbs_extension/parser.c

Constant Summary

KEYWORDS =
# File 'lib/rbs/parser_aux.rb', line 36

%w(
bool
bot
class
instance
interface
nil
self
singleton
top
void
type
unchecked
in
out
end
def
include
extend
prepend
alias
module
attr_reader
attr_writer
attr_accessor
public
private
untyped
true
false
).each_with_object({}) do |keyword, hash|
  hash[keyword] = nil
end

LexerError =
# File 'lib/rbs/parser_compat/lexer_error.rb', line 6
```
RBS::ParsingError
```
SemanticsError =
# File 'lib/rbs/parser_compat/semantics_error.rb', line 6
```
RBS::ParsingError
```
SyntaxError =
# File 'lib/rbs/parser_compat/syntax_error.rb', line 6
```
RBS::ParsingError
```

Class Method Summary

._parse_method_type(buffer, start_pos, end_pos, variables, require_eof)
._parse_signature(buffer, end_pos)
._parse_type(buffer, start_pos, end_pos, variables, require_eof)
.buffer(source)
.parse_method_type(source, range: 0, variables: [], require_eof: false)
.parse_signature(source)
.parse_type(source, range: 0, variables: [], require_eof: false)

Class Method Details

._parse_method_type(buffer, start_pos, end_pos, variables, require_eof)

[ GitHub ]

# File 'ext/rbs_extension/parser.c', line 2772


static VALUE
rbsparser_parse_method_type(VALUE self, VALUE buffer, VALUE start_pos, VALUE end_pos, VALUE variables, VALUE require_eof)
{
  parserstate *parser = alloc_parser(buffer, FIX2INT(start_pos), FIX2INT(end_pos), variables);

  if (parser->next_token.type == pEOF) {
    return Qnil;
  }

  VALUE method_type = parse_method_type(parser);

  if (RB_TEST(require_eof)) {
    parser_advance_assert(parser, pEOF);
  }

  free_parser(parser);

  return method_type;
}

._parse_signature(buffer, end_pos)

[ GitHub ]

# File 'ext/rbs_extension/parser.c', line 2792


static VALUE
rbsparser_parse_signature(VALUE self, VALUE buffer, VALUE end_pos)
{
  parserstate *parser = alloc_parser(buffer, 0, FIX2INT(end_pos), Qnil);
  VALUE pair = parse_signature(parser);
  free_parser(parser);

  return pair;
}

._parse_type(buffer, start_pos, end_pos, variables, require_eof)

[ GitHub ]

# File 'ext/rbs_extension/parser.c', line 2752


static VALUE
rbsparser_parse_type(VALUE self, VALUE buffer, VALUE start_pos, VALUE end_pos, VALUE variables, VALUE require_eof)
{
  parserstate *parser = alloc_parser(buffer, FIX2INT(start_pos), FIX2INT(end_pos), variables);

  if (parser->next_token.type == pEOF) {
    return Qnil;
  }

  VALUE type = parse_type(parser);

  if (RB_TEST(require_eof)) {
    parser_advance_assert(parser, pEOF);
  }

  free_parser(parser);

  return type;
}

.buffer(source)

[ GitHub ]

# File 'lib/rbs/parser_aux.rb', line 22


def self.buffer(source)
  case source
  when String
    Buffer.new(content: source, name: "a.rbs")
  when Buffer
    source
  end
end

.parse_method_type(source, range: 0, variables: [], require_eof: false)

[ GitHub ]

# File 'lib/rbs/parser_aux.rb', line 10


def self.parse_method_type(source, range: 0..., variables: [], require_eof: false)
  buf = buffer(source)
  _parse_method_type(buf, range.begin || 0, range.end || buf.last_position, variables, require_eof)
end

.parse_signature(source)

[ GitHub ]

# File 'lib/rbs/parser_aux.rb', line 15


def self.parse_signature(source)
  buf = buffer(source)
  dirs, decls = _parse_signature(buf, buf.last_position)

  [buf, dirs, decls]
end

.parse_type(source, range: 0, variables: [], require_eof: false)

[ GitHub ]

# File 'lib/rbs/parser_aux.rb', line 5


def self.parse_type(source, range: 0..., variables: [], require_eof: false)
  buf = buffer(source)
  _parse_type(buf, range.begin || 0, range.end || buf.last_position, variables, require_eof)
end