Class: Yerba::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/yerba/document.rb,
ext/yerba/yerba.c

Constant Summary collapse

ROOT_SELECTOR = 
""

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 128

static VALUE document_initialize(int argc, VALUE *argv, VALUE self) {
  VALUE path;
  rb_scan_args(argc, argv, "01", &path);

  YerbaParseResult result;

  if (NIL_P(path)) {
    result = yerba_document_parse("---\n");
    rb_iv_set(self, "@path", Qnil);
    rb_iv_set(self, "@loaded_mtime", Qnil);
  } else {
    const char *file_path = StringValueCStr(path);
    result = yerba_document_parse_file(file_path);
    rb_iv_set(self, "@path", path);
    rb_iv_set(self, "@loaded_mtime", rb_funcall(rb_cFile, rb_intern("mtime"), 1, path));
  }

  if (!result.document) {
    VALUE message = make_utf8_string(result.error);
    yerba_string_free(result.error);

    rb_raise(rb_eParseError, "%s", StringValueCStr(message));
  }

  RTYPEDDATA_DATA(self) = result.document;

  return self;
}

Class Method Details

.cache ⇒ Object 



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# File 'lib/yerba/document.rb', line 7

def self.cache
  @cache ||= Hash.new { |hash, path| hash[path] = new(path) }
end

.clear_cache! ⇒ Object 



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# File 'lib/yerba/document.rb', line 11

def self.clear_cache!
  @cache = nil
end

.from(object, path: nil) ⇒ Object 



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# File 'lib/yerba/document.rb', line 15

def self.from(object, path: nil)
  document = parse(Formatting.to_yaml_document(object))
  document.instance_variable_set(:@path, path) if path
  document
end

.parse(content) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 181

static VALUE document_s_parse(VALUE klass, VALUE content) {
  const char *yaml_content = StringValueCStr(content);
  YerbaParseResult result = yerba_document_parse(yaml_content);

  if (!result.document) {
    VALUE message = make_utf8_string(result.error);
    yerba_string_free(result.error);

    rb_raise(rb_eParseError, "%s", StringValueCStr(message));
  }

  VALUE instance = document_alloc(klass);
  RTYPEDDATA_DATA(instance) = result.document;
  rb_iv_set(instance, "@path", Qnil);

  return instance;
}

Instance Method Details

#<<(item) ⇒ Object 



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# File 'lib/yerba/document.rb', line 107

def <<(item)
  if root.is_a?(Scalar)
    raise Error, "document root is not set. Use `document.root = []` first"
  end

  if root.is_a?(Map)
    raise Error, "document root is a Map, not a Sequence. Use `document[\"key\"] = value` to set keys, or `document.root = []` to switch to a Sequence"
  end

  root << item
end

#[](path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 263

static VALUE document_bracket(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char index_buffer[32];

  if (RB_TYPE_P(path, T_FIXNUM)) {
    snprintf(index_buffer, sizeof(index_buffer), "[%ld]", FIX2LONG(path));
    path = rb_str_new_cstr(index_buffer);
  }

  const char *selector = StringValueCStr(path);

  if (yerba_selector_has_wildcard(selector)) {
    char *json = yerba_document_resolve_selectors(document, selector);

    if (!json) return rb_ary_new();

    VALUE json_string = make_utf8_string(json);
    yerba_string_free(json);

    VALUE resolved = rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
    long length = RARRAY_LEN(resolved);
    VALUE array = rb_ary_new_capa(length);

    for (long i = 0; i < length; i++) {
      VALUE concrete_path = rb_ary_entry(resolved, i);
      YerbaGetResult result = yerba_document_get(document, StringValueCStr(concrete_path));
      VALUE node = node_from_get_result(result, self, concrete_path);

      if (!NIL_P(node)) rb_ary_push(array, node);
    }

    return array;
  }

  YerbaGetResult result = yerba_document_get(document, selector);

  return node_from_get_result(result, self, path);
}

#[]=(key, value) ⇒ Object 



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# File 'lib/yerba/document.rb', line 33

def []=(key, value)
  if root.is_a?(Scalar)
    raise Error, "document root is not set. Use `document.root = {}` or `document.root = []` first"
  end

  if root.is_a?(Sequence)
    raise Error, "document root is a Sequence, not a Map. Use `document << item` to append, or `document.root = {}` to switch to a Map"
  end

  root[key] = value
end

#apply(yerbafile = nil) ⇒ Object 



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# File 'lib/yerba/document.rb', line 140

def apply(yerbafile = nil)
  Yerbafile.apply!(self, yerbafile)

  self
end

#apply!(yerbafile = nil) ⇒ Object 



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# File 'lib/yerba/document.rb', line 131

def apply!(yerbafile = nil)
  check_stale!
  apply(yerbafile)
  write! if changed?
  @loaded_mtime = File.mtime(@path) if @path

  self
end

#apply_yerbafile(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 940

static VALUE document_apply_yerbafile(int argc, VALUE *argv, VALUE self) {
  VALUE yerbafile_path;
  rb_scan_args(argc, argv, "01", &yerbafile_path);

  struct Document *document = get_document(self);
  VALUE file_path = rb_iv_get(self, "@path");

  const char *file_path_str = NIL_P(file_path) ? "" : StringValueCStr(file_path);
  const char *yerbafile_path_str = NIL_P(yerbafile_path) ? NULL : StringValueCStr(yerbafile_path);

  YerbaResult result = yerba_document_apply_yerbafile(document, file_path_str, yerbafile_path_str);
  check_result(result);

  return self;
}

#blank_lines(path, count) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 930

static VALUE document_blank_lines(VALUE self, VALUE path, VALUE count) {
  struct Document *document = get_document(self);
  YerbaResult result = yerba_document_blank_lines(document, StringValueCStr(path), NUM2SIZET(count));

  check_result(result);

  return self;
}

#changed? ⇒ Object 



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# File 'ext/yerba/yerba.c', line 1001

static VALUE document_changed_p(VALUE self) {
  VALUE path = rb_iv_get(self, "@path");
  if (NIL_P(path)) return Qtrue;

  VALUE current = document_to_s(self);
  VALUE original = rb_funcall(rb_cFile, rb_intern("read"), 1, path);

  return rb_str_equal(current, original) ? Qfalse : Qtrue;
}

#concat(items) ⇒ Object 



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# File 'lib/yerba/document.rb', line 119

def concat(items)
  root.concat(items)
end

#condition?(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 548

static VALUE document_condition_p(int argc, VALUE *argv, VALUE self) {
  VALUE condition, opts;
  rb_scan_args(argc, argv, "1:", &condition, &opts);

  const char *parent_path = "";
  if (!NIL_P(opts)) {
    VALUE v_path = rb_hash_aref(opts, ID2SYM(rb_intern("path")));

    if (!NIL_P(v_path)) {
      parent_path = StringValueCStr(v_path);
    }
  }

  struct Document *document = get_document(self);

  check_condition(StringValueCStr(condition), parent_path[0] != '\0');

  return yerba_document_evaluate_condition(document, parent_path, StringValueCStr(condition)) ? Qtrue : Qfalse;
}

#delete(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 757

static VALUE document_delete(int argc, VALUE *argv, VALUE self) {
  VALUE path, opts;
  rb_scan_args(argc, argv, "1:", &path, &opts);

  struct Document *document = get_document(self);
  if (!should_proceed(document, opts)) return self;

  YerbaResult result = yerba_document_delete(document, StringValueCStr(path));

  check_result(result);

  return self;
}

#dig(*keys) ⇒ Object 



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# File 'lib/yerba/document.rb', line 79

def dig(*keys)
  keys.reduce(self) { |node, key| node.nil? ? nil : node[key] }
end

#exists?(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 303

static VALUE document_exists_p(VALUE self, VALUE path) {
  struct Document *document = get_document(self);

  return yerba_document_exists(document, StringValueCStr(path)) ? Qtrue : Qfalse;
}

#fetch(selector) ⇒ Object 



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# File 'lib/yerba/document.rb', line 83

def fetch(selector)
  validate_selector!(selector)

  self[selector]
end

#find(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 569

static VALUE document_find(int argc, VALUE *argv, VALUE self) {
  VALUE path, opts;
  rb_scan_args(argc, argv, "1:", &path, &opts);

  const char *condition = NULL;
  const char *select = NULL;

  if (!NIL_P(opts)) {
    VALUE v_condition = rb_hash_aref(opts, ID2SYM(rb_intern("condition")));
    VALUE v_select = rb_hash_aref(opts, ID2SYM(rb_intern("select")));

    if (!NIL_P(v_condition)) condition = StringValueCStr(v_condition);
    if (!NIL_P(v_select)) select = StringValueCStr(v_select);
  }

  struct Document *document = get_document(self);

  check_condition(condition, true);

  char *json = yerba_document_find(document, StringValueCStr(path), condition, select);

  if (!json) return rb_ary_new();

  VALUE json_string = make_utf8_string(json);
  yerba_string_free(json);

  return rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
}

#find_by ⇒ Object 



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# File 'lib/yerba/document.rb', line 89

def find_by(...)
  return nil if empty_root?

  root.find_by(...)
end

#get_all(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 1118

static VALUE document_get_all(VALUE self, VALUE path) {
  struct Document *document = get_document(self);

  return located_list_to_ruby(yerba_document_get_all(document, StringValueCStr(path)), self);
}

#get_collection_style(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 478

static VALUE document_get_collection_style(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char *style = yerba_document_get_collection_style(document, StringValueCStr(path));

  if (style == NULL) return Qnil;

  VALUE symbol = ID2SYM(rb_intern(style));

  yerba_string_free(style);

  return symbol;
}

#get_quote_style(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 443

static VALUE document_get_quote_style(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char *style = yerba_document_get_quote_style(document, StringValueCStr(path));

  if (style == NULL) return Qnil;

  VALUE symbol = ID2SYM(rb_intern(style));

  yerba_string_free(style);

  return symbol;
}

#get_sequence_indent(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 513

static VALUE document_get_sequence_indent(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char *style = yerba_document_get_sequence_indent(document, StringValueCStr(path));

  if (style == NULL) return Qnil;

  VALUE symbol = ID2SYM(rb_intern(style));

  yerba_string_free(style);

  return symbol;
}

#insert(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 678

static VALUE document_insert(int argc, VALUE *argv, VALUE self) {
  VALUE path, value, opts;
  rb_scan_args(argc, argv, "2:", &path, &value, &opts);

  const char *before = NULL;
  const char *after = NULL;
  const char *style = NULL;
  long long at = -1;
  bool plain = false;

  if (!NIL_P(opts)) {
    VALUE v_before = rb_hash_aref(opts, ID2SYM(rb_intern("before")));
    VALUE v_after = rb_hash_aref(opts, ID2SYM(rb_intern("after")));
    VALUE v_at = rb_hash_aref(opts, ID2SYM(rb_intern("at")));
    VALUE v_plain = rb_hash_aref(opts, ID2SYM(rb_intern("plain")));
    VALUE v_style = rb_hash_aref(opts, ID2SYM(rb_intern("style")));

    if (!NIL_P(v_before)) before = StringValueCStr(v_before);
    if (!NIL_P(v_after)) after = StringValueCStr(v_after);
    if (!NIL_P(v_at)) at = NUM2LL(v_at);
    if (RTEST(v_plain)) plain = true;

    if (!NIL_P(v_style)) {
      VALUE style_string = rb_obj_is_kind_of(v_style, rb_cString) ? v_style : rb_sym2str(v_style);
      style = StringValueCStr(style_string);
    }
  }

  char number_buffer[64];
  struct TypedValue typed_value = ruby_to_typed_value(value, number_buffer);

  struct Document *document = get_document(self);
  YerbaResult result =
      yerba_document_insert(document, StringValueCStr(path), typed_value.text, typed_value.length, typed_value.type, plain, style,
                            before, after, at);
  check_result(result);

  return self;
}

#insert_object(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 719

static VALUE document_insert_object(int argc, VALUE *argv, VALUE self) {
  VALUE path, object, opts;
  rb_scan_args(argc, argv, "2:", &path, &object, &opts);

  const char *before = NULL;
  const char *after = NULL;
  long long at = -1;

  if (!NIL_P(opts)) {
    VALUE v_before = rb_hash_aref(opts, ID2SYM(rb_intern("before")));
    VALUE v_after = rb_hash_aref(opts, ID2SYM(rb_intern("after")));
    VALUE v_at = rb_hash_aref(opts, ID2SYM(rb_intern("at")));

    if (!NIL_P(v_before)) before = StringValueCStr(v_before);
    if (!NIL_P(v_after)) after = StringValueCStr(v_after);
    if (!NIL_P(v_at)) at = NUM2LL(v_at);
  }

  struct Document *document = get_document(self);
  VALUE json_string = rb_funcall(rb_path2class("JSON"), rb_intern("generate"), 1, object);

  YerbaResult result = yerba_document_insert_object(document, StringValueCStr(path), StringValueCStr(json_string), before, after, at);
  check_result(result);
  return self;
}

#insert_objects(path, array) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 746

static VALUE document_insert_objects(VALUE self, VALUE path, VALUE array) {
  struct Document *document = get_document(self);
  VALUE json_string = rb_funcall(rb_path2class("JSON"), rb_intern("generate"), 1, array);

  YerbaResult result = yerba_document_insert_objects(document, StringValueCStr(path), StringValueCStr(json_string));
  check_result(result);

  return self;
}

#inspect ⇒ Object 



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# File 'lib/yerba/document.rb', line 192

def inspect
  if path
    "#<Yerba::Document path=#{path.inspect}>"
  else
    "#<Yerba::Document (parsed)>"
  end
end

#keys_at(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 356

static VALUE document_keys_at(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char *json = yerba_document_keys(document, StringValueCStr(path));

  if (!json) return rb_ary_new();

  VALUE json_string = make_utf8_string(json);
  yerba_string_free(json);

  return rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
}

#location(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 1012

static VALUE document_location(int argc, VALUE *argv, VALUE self) {
  VALUE path;
  rb_scan_args(argc, argv, "01", &path);

  struct Document *document = get_document(self);
  const char *selector = NIL_P(path) ? "" : StringValueCStr(path);

  YerbaGetResult result = yerba_document_get(document, selector);

  if (result.error) {
    yerba_get_result_free(result);
    return Qnil;
  }

  if (result.location.start_line == 0 && result.location.end_line == 0 && strlen(selector) > 0) {
    yerba_get_result_free(result);
    return Qnil;
  }

  VALUE location = location_to_ruby(result.location);
  yerba_get_result_free(result);

  return location;
}

#locations(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 369

static VALUE document_locations(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char *json = yerba_document_resolve_selectors(document, StringValueCStr(path));

  if (!json) return rb_ary_new();

  VALUE json_string = make_utf8_string(json);
  yerba_string_free(json);

  VALUE resolved = rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
  long length = RARRAY_LEN(resolved);
  VALUE array = rb_ary_new_capa(length);

  for (long i = 0; i < length; i++) {
    VALUE concrete_path = rb_ary_entry(resolved, i);
    YerbaGetResult result = yerba_document_get(document, StringValueCStr(concrete_path));

    if (result.error) {
      yerba_get_result_free(result);
      continue;
    }

    if (result.location.start_line == 0 && result.location.end_line == 0) {
      yerba_get_result_free(result);
      continue;
    }

    VALUE location = location_to_ruby(result.location);
    yerba_get_result_free(result);
    rb_ary_push(array, location);
  }

  return array;
}

#map? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yerba/document.rb', line 45

def map?
  root.is_a?(Map)
end

#node_at(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 263

static VALUE document_bracket(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char index_buffer[32];

  if (RB_TYPE_P(path, T_FIXNUM)) {
    snprintf(index_buffer, sizeof(index_buffer), "[%ld]", FIX2LONG(path));
    path = rb_str_new_cstr(index_buffer);
  }

  const char *selector = StringValueCStr(path);

  if (yerba_selector_has_wildcard(selector)) {
    char *json = yerba_document_resolve_selectors(document, selector);

    if (!json) return rb_ary_new();

    VALUE json_string = make_utf8_string(json);
    yerba_string_free(json);

    VALUE resolved = rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
    long length = RARRAY_LEN(resolved);
    VALUE array = rb_ary_new_capa(length);

    for (long i = 0; i < length; i++) {
      VALUE concrete_path = rb_ary_entry(resolved, i);
      YerbaGetResult result = yerba_document_get(document, StringValueCStr(concrete_path));
      VALUE node = node_from_get_result(result, self, concrete_path);

      if (!NIL_P(node)) rb_ary_push(array, node);
    }

    return array;
  }

  YerbaGetResult result = yerba_document_get(document, selector);

  return node_from_get_result(result, self, path);
}

#path ⇒ Object 



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# File 'ext/yerba/yerba.c', line 1038

static VALUE document_path(VALUE self) {
  return rb_iv_get(self, "@path");
}

#pluck ⇒ Object 



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# File 'lib/yerba/document.rb', line 101

def pluck(...)
  return [] if empty_root?

  root.pluck(...)
end

#quote_style(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 903

static VALUE document_quote_style(int argc, VALUE *argv, VALUE self) {
  VALUE opts;
  rb_scan_args(argc, argv, ":", &opts);

  const char *path = NULL;
  const char *key_style = NULL;
  const char *value_style = NULL;

  if (!NIL_P(opts)) {
    VALUE v_path = rb_hash_aref(opts, ID2SYM(rb_intern("path")));
    VALUE v_key_style = rb_hash_aref(opts, ID2SYM(rb_intern("key_style")));
    VALUE v_value_style = rb_hash_aref(opts, ID2SYM(rb_intern("value_style")));

    if (!NIL_P(v_path)) path = StringValueCStr(v_path);
    if (!NIL_P(v_key_style)) key_style = StringValueCStr(v_key_style);
    if (!NIL_P(v_value_style)) value_style = StringValueCStr(v_value_style);
  }

  struct Document *document = get_document(self);
  YerbaResult result = yerba_document_quote_style(document, path, key_style, value_style);

  check_result(result);

  return self;
}

#remove(path, value) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 772

static VALUE document_remove(VALUE self, VALUE path, VALUE value) {
  struct Document *document = get_document(self);
  YerbaResult result = yerba_document_remove(document, StringValueCStr(path), StringValueCStr(value));

  check_result(result);

  return self;
}

#remove_at(path, index) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 782

static VALUE document_remove_at(VALUE self, VALUE path, VALUE index) {
  struct Document *document = get_document(self);
  YerbaResult result = yerba_document_remove_at(document, StringValueCStr(path), NUM2SIZET(index));

  check_result(result);

  return self;
}

#rename(source, destination) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 792

static VALUE document_rename(VALUE self, VALUE source, VALUE destination) {
  struct Document *document = get_document(self);
  YerbaResult result = yerba_document_rename(document, StringValueCStr(source), StringValueCStr(destination));

  check_result(result);

  return self;
}

#replace_content!(content) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 158

static VALUE document_replace_content(VALUE self, VALUE content) {
  const char *yaml_content = StringValueCStr(content);
  YerbaParseResult result = yerba_document_parse(yaml_content);

  if (!result.document) {
    VALUE message = make_utf8_string(result.error);
    yerba_string_free(result.error);

    rb_raise(rb_eParseError, "%s", StringValueCStr(message));
  }

  struct Document *old_document = get_document(self);

  if (old_document) {
    yerba_document_free(old_document);
  }

  RTYPEDDATA_DATA(self) = result.document;

  return self;
}

#resolve_selectors(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 405

static VALUE document_resolve_selectors(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char *json = yerba_document_resolve_selectors(document, StringValueCStr(path));

  if (!json) return rb_ary_new();

  VALUE json_string = make_utf8_string(json);
  yerba_string_free(json);

  return rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
}

#root ⇒ Object 



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# File 'lib/yerba/document.rb', line 25

def root
  self[ROOT_SELECTOR]
end

#root=(value) ⇒ Object 



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# File 'lib/yerba/document.rb', line 29

def root=(value)
  replace_content!(Formatting.to_yaml_document(value))
end

#save!(apply: false) ⇒ Object 



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# File 'lib/yerba/document.rb', line 123

def save!(apply: false)
  check_stale!
  Yerbafile.apply!(self, apply) if apply
  write!
  @loaded_mtime = File.mtime(@path) if @path
  self
end

#save_to!(path) ⇒ Object 



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# File 'lib/yerba/document.rb', line 67

def save_to!(path)
  @path = path
  @loaded_mtime = nil
  save!
end

#selector ⇒ Object 



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# File 'lib/yerba/document.rb', line 21

def selector
  ROOT_SELECTOR
end

#selectors ⇒ Object 



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# File 'ext/yerba/yerba.c', line 343

static VALUE document_selectors(VALUE self) {
  struct Document *document = get_document(self);
  char *json = yerba_document_selectors(document);

  if (!json) return rb_ary_new();

  VALUE json_string = make_utf8_string(json);
  yerba_string_free(json);

  return rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
}

#sequence? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yerba/document.rb', line 49

def sequence?
  root.is_a?(Sequence)
end

#set(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 642

static VALUE document_set(int argc, VALUE *argv, VALUE self) {
  VALUE path, value, opts;
  rb_scan_args(argc, argv, "2:", &path, &value, &opts);

  struct Document *document = get_document(self);

  if (!should_proceed(document, opts)) return self;

  if (!NIL_P(opts)) {
    VALUE v_if_exists = rb_hash_aref(opts, ID2SYM(rb_intern("if_exists")));
    VALUE v_if_missing = rb_hash_aref(opts, ID2SYM(rb_intern("if_missing")));

    if (RTEST(v_if_exists) && !yerba_document_exists(document, StringValueCStr(path))) return self;
    if (RTEST(v_if_missing) && yerba_document_exists(document, StringValueCStr(path))) return self;
  }

  char number_buffer[64];
  struct TypedValue typed_value = ruby_to_typed_value(value, number_buffer);
  bool all = false;
  bool plain = false;

  if (!NIL_P(opts)) {
    VALUE v_all = rb_hash_aref(opts, ID2SYM(rb_intern("all")));
    VALUE v_plain = rb_hash_aref(opts, ID2SYM(rb_intern("plain")));

    if (RTEST(v_all)) all = true;
    if (RTEST(v_plain)) plain = true;
  }

  YerbaResult result = yerba_document_set(document, StringValueCStr(path), typed_value.text, typed_value.length, typed_value.type, plain, all);
  check_result(result);

  return self;
}

#set_collection_style(path, style) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 492

static VALUE document_set_collection_style(VALUE self, VALUE path, VALUE style) {
  struct Document *document = get_document(self);

  const char *style_string;

  if (RB_TYPE_P(style, T_SYMBOL)) {
    style_string = rb_id2name(SYM2ID(style));
  } else if (RB_TYPE_P(style, T_STRING)) {
    style_string = StringValueCStr(style);
  } else {
    rb_raise(rb_eError, "Invalid collection style (expected Symbol or String)");
  }

  YerbaResult result = yerba_document_set_collection_style(document, StringValueCStr(path), style_string);

  check_result(result);

  return self;
}

#set_quote_style(path, style) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 457

static VALUE document_set_quote_style(VALUE self, VALUE path, VALUE style) {
  struct Document *document = get_document(self);

  const char *style_string;

  if (RB_TYPE_P(style, T_SYMBOL)) {
    style_string = rb_id2name(SYM2ID(style));
  } else if (RB_TYPE_P(style, T_STRING)) {
    style_string = StringValueCStr(style);
  } else {
    rb_raise(rb_eError, "Invalid quote style (expected Symbol or String)");
  }

  YerbaResult result = yerba_document_set_quote_style(document, StringValueCStr(path), style_string);

  check_result(result);

  return self;
}

#set_sequence_indent(path, style) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 527

static VALUE document_set_sequence_indent(VALUE self, VALUE path, VALUE style) {
  struct Document *document = get_document(self);

  const char *style_string;

  if (RB_TYPE_P(style, T_SYMBOL)) {
    style_string = rb_id2name(SYM2ID(style));
  } else if (RB_TYPE_P(style, T_STRING)) {
    style_string = StringValueCStr(style);
  } else {
    rb_raise(rb_eError, "Invalid sequence indent style (expected Symbol or String)");
  }

  YerbaResult result = yerba_document_set_sequence_indent(document, StringValueCStr(path), style_string);

  check_result(result);

  return self;
}

#sort(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 802

static VALUE document_sort(int argc, VALUE *argv, VALUE self) {
  VALUE path, opts;
  rb_scan_args(argc, argv, "01:", &path, &opts);

  if (NIL_P(path)) path = rb_str_new_cstr("");

  const char *by = NULL;
  bool case_sensitive = false;
  VALUE v_order = Qnil;

  if (!NIL_P(opts)) {
    VALUE v_by = rb_hash_aref(opts, ID2SYM(rb_intern("by")));
    v_order = rb_hash_aref(opts, ID2SYM(rb_intern("order")));
    VALUE v_case_sensitive = rb_hash_aref(opts, ID2SYM(rb_intern("case_sensitive")));

    if (SYMBOL_P(v_by)) {
      VALUE by_string = rb_sym2str(v_by);
      by = StringValueCStr(by_string);
    } else if (!NIL_P(v_by)) {
      by = StringValueCStr(v_by);
    }

    if (RTEST(v_case_sensitive)) {
      case_sensitive = true;
    }
  }

  struct Document *document = get_document(self);
  const char *path_string = StringValueCStr(path);

  if (RB_TYPE_P(v_order, T_ARRAY)) {
    VALUE order_csv = rb_ary_join(v_order, rb_str_new_cstr(","));
    const char *order_string = StringValueCStr(order_csv);
    const char *reorder_path = StringValueCStr(path);
    const char *reorder_by;

    if (by) {
      VALUE reorder_by_value = rb_hash_aref(opts, ID2SYM(rb_intern("by")));

      if (SYMBOL_P(reorder_by_value)) {
        reorder_by_value = rb_sym2str(reorder_by_value);
      }

      reorder_by = StringValueCStr(reorder_by_value);
    } else {
      reorder_by = ".";
    }

    YerbaResult result = yerba_document_reorder(document, reorder_path, reorder_by, order_string);
    check_result(result);

    return self;
  }

  const char *order = NULL;

  if (SYMBOL_P(v_order)) {
    VALUE order_string = rb_sym2str(v_order);
    order = StringValueCStr(order_string);
  } else if (!NIL_P(v_order)) {
    order = StringValueCStr(v_order);
  }

  VALUE by_with_order = Qnil;

  if (order && strcmp(order, "desc") == 0) {
    if (by) {
      by_with_order = rb_sprintf("%s:desc", by);
    } else {
      by_with_order = rb_str_new_cstr(":desc");
    }

    by = StringValueCStr(by_with_order);
  }

  YerbaResult result = yerba_document_sort(document, path_string, by, case_sensitive);

  check_result(result);

  return self;
}

#sort_keys(path, order) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 885

static VALUE document_sort_keys(VALUE self, VALUE path, VALUE order) {
  struct Document *document = get_document(self);

  VALUE order_string;
  if (RB_TYPE_P(order, T_ARRAY)) {
    order_string = rb_ary_join(order, rb_str_new_cstr(","));
  } else {
    order_string = order;
  }

  YerbaResult result = yerba_document_sort_keys(document, StringValueCStr(path), StringValueCStr(order_string));

  check_result(result);

  return self;
}

#source(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 317

static VALUE document_source(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char *text = yerba_document_source(document, StringValueCStr(path));

  if (!text) return Qnil;

  VALUE result = make_utf8_string(text);
  yerba_string_free(text);

  return result;
}

#stale? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yerba/document.rb', line 73

def stale?
  return false unless @path && @loaded_mtime

  File.mtime(@path) != @loaded_mtime
end

#to_a ⇒ Object 



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# File 'lib/yerba/document.rb', line 58

def to_a
  value = value_at(ROOT_SELECTOR)
  value.nil? ? [] : value
end

#to_h ⇒ Object 



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# File 'lib/yerba/document.rb', line 53

def to_h
  value = value_at(ROOT_SELECTOR)
  value.nil? ? {} : value
end

#to_s ⇒ Object 



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# File 'ext/yerba/yerba.c', line 975

static VALUE document_to_s(VALUE self) {
  struct Document *document = get_document(self);
  char *content = yerba_document_to_string(document);
  VALUE string = make_utf8_string(content);

  yerba_string_free(content);

  return string;
}

#to_yaml ⇒ Object 



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# File 'lib/yerba/document.rb', line 63

def to_yaml
  to_s
end

#valid?(schema, selector: nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yerba/document.rb', line 146

def valid?(schema, selector: nil)
  errors = validate(schema, selector: selector)

  errors.empty?
end

#valid_selector?(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 310

static VALUE document_valid_selector_p(VALUE self, VALUE path) {
  struct Document *document = get_document(self);

  return yerba_document_valid_selector(document, StringValueCStr(path)) ? Qtrue : Qfalse;
}

#validate(schema, selector: nil) ⇒ Object 



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# File 'lib/yerba/document.rb', line 152

def validate(schema, selector: nil)
  schema_json = schema.is_a?(String) ? schema : JSON.generate(schema)

  validate_schema(schema_json, selector)
end

#validate_schema(*args) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 957

static VALUE document_validate_schema(int argc, VALUE *argv, VALUE self) {
  VALUE schema_json, selector;
  rb_scan_args(argc, argv, "11", &schema_json, &selector);

  struct Document *document = get_document(self);
  const char *selector_str = NIL_P(selector) ? NULL : StringValueCStr(selector);

  char *result = yerba_document_validate_schema(document, StringValueCStr(schema_json), selector_str);

  if (!result) return rb_ary_new();

  VALUE json_string = make_utf8_string(result);
  yerba_string_free(result);

  return rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
}

#validate_selector!(selector) ⇒ Object

Raises:



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# File 'lib/yerba/document.rb', line 158

def validate_selector!(selector)
  return if valid_selector?(selector)

  available = selectors
  message = "selector \"#{selector}\" is not valid for this document"

  if available.any?
    suggestions = DidYouMean::SpellChecker.new(dictionary: available).correct(selector)

    if suggestions.any?
      message += ". Did you mean: #{suggestions.first(3).join(", ")}?"
    else
      message += ". Available selectors: #{available.first(5).join(", ")}"
      message += ", ..." if available.length > 5
    end
  end

  raise Yerba::SelectorNotFoundError, message
end

#value_at(path) ⇒ Object 



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# File 'ext/yerba/yerba.c', line 330

static VALUE document_get_value(VALUE self, VALUE path) {
  struct Document *document = get_document(self);
  char *json = yerba_document_get_value(document, StringValueCStr(path));

  if (!json) return Qnil;

  VALUE json_string = make_utf8_string(json);
  yerba_string_free(json);

  return rb_funcall(rb_path2class("JSON"), rb_intern("parse"), 1, json_string);
}

#where ⇒ Object 



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# File 'lib/yerba/document.rb', line 95

def where(...)
  return QueryResult.new(nil, []) if empty_root?

  root.where(...)
end

#write! ⇒ Object 



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# File 'ext/yerba/yerba.c', line 986

static VALUE document_save(VALUE self) {
  VALUE path = rb_iv_get(self, "@path");

  if (NIL_P(path)) {
    rb_raise(rb_eError, "Cannot save: document has no file path");
  }

  VALUE content = document_to_s(self);

  rb_funcall(rb_cFile, rb_intern("write"), 2, path, content);

  return self;
}