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// Copyright 2010 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Author: jdtang@google.com (Jonathan Tang)
//
// Contains the definition of the top-level GumboParser structure that's
// threaded through basically every internal function in the library.
#ifndef GUMBO_PARSER_H_
#define GUMBO_PARSER_H_
#ifdef __cplusplus
extern "C" {
#endif
struct GumboInternalParserState;
struct GumboInternalOutput;
struct GumboInternalOptions;
struct GumboInternalTokenizerState;
// An overarching struct that's threaded through (nearly) all functions in the
// library, OOP-style. This gives each function access to the options and
// output, along with any internal state needed for the parse.
typedef struct GumboInternalParser {
// Settings for this parse run.
const struct GumboInternalOptions* _options;
// Output for the parse.
struct GumboInternalOutput* _output;
// The internal tokenizer state, defined as a pointer to avoid a cyclic
// dependency on html5tokenizer.h. The main parse routine is responsible for
// initializing this on parse start, and destroying it on parse end.
// End-users will never see a non-garbage value in this pointer.
struct GumboInternalTokenizerState* _tokenizer_state;
// The internal parser state. Initialized on parse start and destroyed on
// parse end; end-users will never see a non-garbage value in this pointer.
struct GumboInternalParserState* _parser_state;
} GumboParser;
#ifdef __cplusplus
}
#endif
#endif // GUMBO_PARSER_H_
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