Import hubbub -- an HTML parsing library.

Plenty of work still to do (like tree generation ;)

svn path=/trunk/hubbub/; revision=3359

1 files changed, 98 insertions, 0 deletions

diff --git a/src/input/inputstream.h b/src/input/inputstream.h
new file mode 100644
index 0000000..5325d14
--- /dev/null
+++ b/src/input/inputstream.h
@@ -0,0 +1,98 @@
+/*
+ * This file is part of Hubbub.
+ * Licensed under the MIT License,
+ *                http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2007 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#ifndef hubbub_input_inputstream_h_
+#define hubbub_input_inputstream_h_
+
+#include <inttypes.h>
+
+#include <hubbub/errors.h>
+#include <hubbub/functypes.h>
+#include <hubbub/types.h>
+
+typedef struct hubbub_inputstream hubbub_inputstream;
+
+/* EOF pseudo-character */
+#define HUBBUB_INPUTSTREAM_EOF (0xFFFFFFFFU)
+/* Out-of-data indicator */
+#define HUBBUB_INPUTSTREAM_OOD (0xFFFFFFFEU)
+
+/* Type of input stream buffer moved handler function */
+typedef void (*hubbub_inputstream_buffermoved)(const uint8_t *buffer,
+		size_t len, void *pw);
+
+/* Create an input stream */
+hubbub_inputstream *hubbub_inputstream_create(const char *enc,
+		const char *int_enc, hubbub_alloc alloc, void *pw);
+/* Destroy an input stream */
+void hubbub_inputstream_destroy(hubbub_inputstream *stream);
+
+/* Append data to an input stream */
+hubbub_error hubbub_inputstream_append(hubbub_inputstream *stream,
+		const uint8_t *data, size_t len);
+/* Insert data into stream at current location */
+hubbub_error hubbub_inputstream_insert(hubbub_inputstream *stream,
+		const uint8_t *data, size_t len);
+
+/* Look at the next character in the stream */
+uint32_t hubbub_inputstream_peek(hubbub_inputstream *stream);
+
+/* Retrieve the byte index and length of the current character in the stream */
+uint32_t hubbub_inputstream_cur_pos(hubbub_inputstream *stream, size_t *len);
+
+/* Convert the current character to lowercase */
+void hubbub_inputstream_lowercase(hubbub_inputstream *stream);
+
+/* Convert the current character to uppercase */
+void hubbub_inputstream_uppercase(hubbub_inputstream *stream);
+
+/* Advance the stream's current position */
+void hubbub_inputstream_advance(hubbub_inputstream *stream);
+
+/* Push a character back onto the stream */
+hubbub_error hubbub_inputstream_push_back(hubbub_inputstream *stream,
+		uint32_t character);
+
+/* Rewind the input stream by a number of bytes */
+hubbub_error hubbub_inputstream_rewind(hubbub_inputstream *stream, size_t n);
+
+/* Claim ownership of an input stream's buffer */
+hubbub_error hubbub_inputstream_claim_buffer(hubbub_inputstream *stream,
+		uint8_t **buffer, size_t *len);
+
+/* Register interest in buffer moved events */
+hubbub_error hubbub_inputstream_register_movehandler(
+		hubbub_inputstream *stream,
+		hubbub_inputstream_buffermoved handler, void *pw);
+
+/* Deregister interest in buffer moved events */
+hubbub_error hubbub_inputstream_deregister_movehandler(
+		hubbub_inputstream *stream,
+		hubbub_inputstream_buffermoved handler, void *pw);
+
+/* Case insensitively compare a pair of ranges in the input stream */
+int hubbub_inputstream_compare_range_ci(hubbub_inputstream *stream,
+		uint32_t r1, uint32_t r2, size_t len);
+
+/* Case sensitively compare a pair of ranges in the input stream */
+int hubbub_inputstream_compare_range_cs(hubbub_inputstream *stream,
+		uint32_t r1, uint32_t r2, size_t len);
+
+/* Case sensitively compare a range of input stream against an ASCII string */
+int hubbub_inputstream_compare_range_ascii(hubbub_inputstream *stream,
+		uint32_t off, size_t len, const char *data, size_t dlen);
+
+/* Replace a range of bytes in the input stream with a single character */
+hubbub_error hubbub_inputstream_replace_range(hubbub_inputstream *stream,
+		uint32_t start, size_t len, uint32_t ucs4);
+
+/* Read the document charset */
+const char *hubbub_inputstream_read_charset(hubbub_inputstream *stream,
+		hubbub_charset_source *source);
+
+#endif
+