---
include/hubbub/parser.h | 6 +-
include/hubbub/types.h | 13 +-
src/parser.c | 4 +-
src/tokeniser/tokeniser.c | 1224 +++++++++++++++++++++++++++++++++++------
src/tokeniser/tokeniser.h | 6 +-
src/treebuilder/in_body.c | 4 +-
src/treebuilder/treebuilder.c | 6 +-
7 files changed, 1066 insertions(+), 197 deletions(-)
diff --git a/include/hubbub/parser.h b/include/hubbub/parser.h
index bdc5e20..42d68cc 100644
--- a/include/hubbub/parser.h
+++ b/include/hubbub/parser.h
@@ -29,7 +29,7 @@ typedef struct hubbub_parser hubbub_parser;
typedef enum hubbub_parser_opttype {
HUBBUB_PARSER_TOKEN_HANDLER,
HUBBUB_PARSER_ERROR_HANDLER,
- HUBBUB_PARSER_CONTENT_MODEL,
+ HUBBUB_PARSER_INITIAL_STATE,
HUBBUB_PARSER_TREE_HANDLER,
HUBBUB_PARSER_DOCUMENT_NODE,
HUBBUB_PARSER_ENABLE_SCRIPTING,
@@ -51,8 +51,8 @@ typedef union hubbub_parser_optparams {
} error_handler; /**< Error handling callback */
struct {
- hubbub_content_model model;
- } content_model; /**< Current content model */
+ hubbub_initial_state state;
+ } initial_state; /**< Initial state of tokeniser */
hubbub_tree_handler *tree_handler; /**< Tree handling callbacks */
diff --git a/include/hubbub/types.h b/include/hubbub/types.h
index e5c208b..6e14fb7 100644
--- a/include/hubbub/types.h
+++ b/include/hubbub/types.h
@@ -29,12 +29,13 @@ typedef enum hubbub_charset_source {
/**
* Content model flag
*/
-typedef enum hubbub_content_model {
- HUBBUB_CONTENT_MODEL_PCDATA,
- HUBBUB_CONTENT_MODEL_RCDATA,
- HUBBUB_CONTENT_MODEL_CDATA,
- HUBBUB_CONTENT_MODEL_PLAINTEXT
-} hubbub_content_model;
+typedef enum hubbub_initial_state {
+ HUBBUB_INITIAL_STATE_DATA,
+ HUBBUB_INITIAL_STATE_RCDATA,
+ HUBBUB_INITIAL_STATE_CDATA,
+ HUBBUB_INITIAL_STATE_PLAINTEXT,
+ HUBBUB_INITIAL_STATE_RAWTEXT
+} hubbub_initial_state;
/**
* Quirks mode flag
diff --git a/src/parser.c b/src/parser.c
index 671e129..749c674 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -160,9 +160,9 @@ hubbub_error hubbub_parser_setopt(hubbub_parser *parser,
}
break;
- case HUBBUB_PARSER_CONTENT_MODEL:
+ case HUBBUB_PARSER_INITIAL_STATE:
result = hubbub_tokeniser_setopt(parser->tok,
- HUBBUB_TOKENISER_CONTENT_MODEL,
+ HUBBUB_TOKENISER_INITIAL_STATE,
(hubbub_tokeniser_optparams *) params);
break;
diff --git a/src/tokeniser/tokeniser.c b/src/tokeniser/tokeniser.c
index 3eab8a7..7152f05 100644
--- a/src/tokeniser/tokeniser.c
+++ b/src/tokeniser/tokeniser.c
@@ -43,16 +43,26 @@ static const hubbub_string u_fffd_str = { u_fffd,
sizeof(u_fffd) };
static const uint8_t lf = '\n';
static const hubbub_string lf_str = { &lf, 1 };
-
/**
* Tokeniser states
*/
typedef enum hubbub_tokeniser_state {
STATE_DATA,
STATE_CHARACTER_REFERENCE_DATA,
+ STATE_RCDATA,
+ STATE_CHARACTER_REFERENCE_RCDATA,
+ STATE_RAWTEXT,
+ STATE_SCRIPT_DATA,
+ STATE_PLAINTEXT,
STATE_TAG_OPEN,
STATE_CLOSE_TAG_OPEN,
STATE_TAG_NAME,
+ STATE_RCDATA_LESSTHAN,
+ STATE_RCDATA_CLOSE_TAG_OPEN,
+ STATE_RCDATA_CLOSE_TAG_NAME,
+ STATE_RAWTEXT_LESSTHAN,
+ STATE_RAWTEXT_CLOSE_TAG_OPEN,
+ STATE_RAWTEXT_CLOSE_TAG_NAME,
STATE_BEFORE_ATTRIBUTE_NAME,
STATE_ATTRIBUTE_NAME,
STATE_AFTER_ATTRIBUTE_NAME,
@@ -166,8 +176,6 @@ typedef struct hubbub_tokeniser_context {
*/
struct hubbub_tokeniser {
hubbub_tokeniser_state state; /**< Current tokeniser state */
- hubbub_content_model content_model; /**< Current content
- * model flag */
bool escape_flag; /**< Escape flag **/
bool process_cdata_section; /**< Whether to process CDATA sections*/
bool paused; /**< flag for if parsing is currently paused */
@@ -188,12 +196,34 @@ struct hubbub_tokeniser {
static hubbub_error hubbub_tokeniser_handle_data(hubbub_tokeniser *tokeniser);
static hubbub_error hubbub_tokeniser_handle_character_reference_data(
hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_rcdata(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_character_reference_rcdata(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_rawtext(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_script_data(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_plaintext(
+ hubbub_tokeniser *tokeniser);
static hubbub_error hubbub_tokeniser_handle_tag_open(
hubbub_tokeniser *tokeniser);
static hubbub_error hubbub_tokeniser_handle_close_tag_open(
hubbub_tokeniser *tokeniser);
static hubbub_error hubbub_tokeniser_handle_tag_name(
hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_rcdata_lessthan(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_rcdata_close_tag_open(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_rcdata_close_tag_name(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_rawtext_lessthan(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_rawtext_close_tag_open(
+ hubbub_tokeniser *tokeniser);
+static hubbub_error hubbub_tokeniser_handle_rawtext_close_tag_name(
+ hubbub_tokeniser *tokeniser);
static hubbub_error hubbub_tokeniser_handle_before_attribute_name(
hubbub_tokeniser *tokeniser);
static hubbub_error hubbub_tokeniser_handle_attribute_name(
@@ -313,7 +343,6 @@ hubbub_error
hubbub_tokeniser_create(parserutils_inputstream *input,
}
tok->state = STATE_DATA;
- tok->content_model = HUBBUB_CONTENT_MODEL_PCDATA;
tok->escape_flag = false;
tok->process_cdata_section = false;
@@ -385,8 +414,18 @@ hubbub_error hubbub_tokeniser_setopt(hubbub_tokeniser
*tokeniser,
tokeniser->error_handler = params->error_handler.handler;
tokeniser->error_pw = params->error_handler.pw;
break;
- case HUBBUB_TOKENISER_CONTENT_MODEL:
- tokeniser->content_model = params->content_model.model;
+ case HUBBUB_TOKENISER_INITIAL_STATE:
+ if (params->initial_state.state == HUBBUB_INITIAL_STATE_DATA) {
+ tokeniser->state = STATE_DATA;
+ } else if (params->initial_state.state ==
HUBBUB_INITIAL_STATE_RCDATA) {
+ tokeniser->state = STATE_RCDATA;
+ } else if (params->initial_state.state ==
HUBBUB_INITIAL_STATE_CDATA) {
+ tokeniser->state = STATE_CDATA_BLOCK;
+ } else if (params->initial_state.state ==
HUBBUB_INITIAL_STATE_PLAINTEXT) {
+ tokeniser->state = STATE_PLAINTEXT;
+ } else if (params->initial_state.state ==
HUBBUB_INITIAL_STATE_RAWTEXT) {
+ tokeniser->state = STATE_RAWTEXT;
+ }
break;
case HUBBUB_TOKENISER_PROCESS_CDATA:
tokeniser->process_cdata_section = params->process_cdata;
@@ -465,6 +504,26 @@ hubbub_error hubbub_tokeniser_run(hubbub_tokeniser
*tokeniser)
cont = hubbub_tokeniser_handle_character_reference_data(
tokeniser);
break;
+ state(STATE_RCDATA)
+ cont = hubbub_tokeniser_handle_rcdata(
+ tokeniser);
+ break;
+ state(STATE_CHARACTER_REFERENCE_RCDATA)
+ cont =
hubbub_tokeniser_handle_character_reference_rcdata(
+ tokeniser);
+ break;
+ state(STATE_RAWTEXT)
+ cont = hubbub_tokeniser_handle_rawtext(
+ tokeniser);
+ break;
+ state(STATE_SCRIPT_DATA)
+ cont = hubbub_tokeniser_handle_script_data(
+ tokeniser);
+ break;
+ state(STATE_PLAINTEXT)
+ cont = hubbub_tokeniser_handle_plaintext(
+ tokeniser);
+ break;
state(STATE_TAG_OPEN)
cont = hubbub_tokeniser_handle_tag_open(tokeniser);
break;
@@ -475,6 +534,30 @@ hubbub_error hubbub_tokeniser_run(hubbub_tokeniser
*tokeniser)
state(STATE_TAG_NAME)
cont = hubbub_tokeniser_handle_tag_name(tokeniser);
break;
+ state(STATE_RCDATA_LESSTHAN)
+ cont = hubbub_tokeniser_handle_rcdata_lessthan(
+ tokeniser);
+ break;
+ state(STATE_RCDATA_CLOSE_TAG_OPEN)
+ cont = hubbub_tokeniser_handle_rcdata_close_tag_open(
+ tokeniser);
+ break;
+ state(STATE_RCDATA_CLOSE_TAG_NAME)
+ cont = hubbub_tokeniser_handle_rcdata_close_tag_name(
+ tokeniser);
+ break;
+ state(STATE_RAWTEXT_LESSTHAN)
+ cont = hubbub_tokeniser_handle_rawtext_lessthan(
+ tokeniser);
+ break;
+ state(STATE_RAWTEXT_CLOSE_TAG_OPEN)
+ cont = hubbub_tokeniser_handle_rawtext_close_tag_open(
+ tokeniser);
+ break;
+ state(STATE_RAWTEXT_CLOSE_TAG_NAME)
+ cont = hubbub_tokeniser_handle_rawtext_close_tag_name(
+ tokeniser);
+ break;
state(STATE_BEFORE_ATTRIBUTE_NAME)
cont = hubbub_tokeniser_handle_before_attribute_name(
tokeniser);
@@ -703,103 +786,899 @@ hubbub_error
hubbub_tokeniser_handle_data(hubbub_tokeniser *tokeniser)
break;
}
- if (tokeniser->context.pending > 0) {
- /* Emit any pending characters */
- emit_current_chars(tokeniser);
- }
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF || *cptr != '\n') {
+ /* Emit newline */
+ emit_character_token(tokeniser, &lf_str);
+ }
+
+ /* Advance over */
+ parserutils_inputstream_advance(tokeniser->input, 1);
+ } else {
+ if (c == '\0') {
+ /** \todo parse error */
+ }
+
+ /* Just collect into buffer */
+ tokeniser->context.pending += len;
+ }
+ }
+ if (tokeniser->state != STATE_TAG_OPEN &&
+ (tokeniser->state != STATE_DATA || error == PARSERUTILS_EOF) &&
+ tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ token.type = HUBBUB_TOKEN_EOF;
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ return HUBBUB_NEEDDATA;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+}
+
+
+
+/* emit any pending tokens before calling */
+hubbub_error hubbub_tokeniser_handle_character_reference_data(
+ hubbub_tokeniser *tokeniser)
+{
+ assert(tokeniser->context.pending == 0);
+
+ if (tokeniser->context.match_entity.complete == false) {
+ return hubbub_tokeniser_consume_character_reference(tokeniser,
+ tokeniser->context.pending);
+ } else {
+ hubbub_token token;
+
+ uint8_t utf8[6];
+ uint8_t *utf8ptr = utf8;
+ size_t len = sizeof(utf8);
+
+ token.type = HUBBUB_TOKEN_CHARACTER;
+
+ if (tokeniser->context.match_entity.codepoint) {
+ parserutils_charset_utf8_from_ucs4(
+ tokeniser->context.match_entity.codepoint,
+ &utf8ptr, &len);
+
+ token.data.character.ptr = utf8;
+ token.data.character.len = sizeof(utf8) - len;
+
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+
+ /* +1 for ampersand */
+ parserutils_inputstream_advance(tokeniser->input,
+ tokeniser->context.match_entity.length
+ + 1);
+ } else {
+ parserutils_error error;
+ const uint8_t *cptr = NULL;
+
+ error = parserutils_inputstream_peek(
+ tokeniser->input,
+ tokeniser->context.pending,
+ &cptr,
+ &len);
+ if (error != PARSERUTILS_OK) {
+ return hubbub_error_from_parserutils_error(
+ error);
+ }
+
+ token.data.character.ptr = cptr;
+ token.data.character.len = len;
+
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+ parserutils_inputstream_advance(tokeniser->input, len);
+ }
+
+ /* Reset for next time */
+ tokeniser->context.match_entity.complete = false;
+
+ tokeniser->state = STATE_DATA;
+ }
+
+ return HUBBUB_OK;
+}
+
+hubbub_error hubbub_tokeniser_handle_rcdata(hubbub_tokeniser *tokeniser)
+{
+ parserutils_error error;
+ hubbub_token token;
+ const uint8_t *cptr;
+ size_t len;
+
+ while ((error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len)) ==
+ PARSERUTILS_OK) {
+ const uint8_t c = *cptr;
+
+ if (c == '&') {
+ tokeniser->state = STATE_CHARACTER_REFERENCE_RCDATA;
+ /* Don't eat the '&'; it'll be handled by entity
+ * consumption */
+ break;
+ } else if (c == '<') {
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ /* Buffer '<' */
+ tokeniser->context.pending = len;
+ tokeniser->state = STATE_RCDATA_LESSTHAN;
+ break;
+ } else if (c == '\r') {
+ error = parserutils_inputstream_peek(
+ tokeniser->input,
+ tokeniser->context.pending + len,
+ &cptr,
+ &len);
+
+ if (error != PARSERUTILS_OK &&
+ error != PARSERUTILS_EOF) {
+ break;
+ }
+
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF || *cptr != '\n') {
+ /* Emit newline */
+ emit_character_token(tokeniser, &lf_str);
+ }
+
+ /* Advance over */
+ parserutils_inputstream_advance(tokeniser->input, 1);
+ } else {
+ if (c == '\0') {
+ /** \todo parse error */
+ error =
parserutils_buffer_append(tokeniser->buffer,
+ u_fffd, sizeof(u_fffd));
+ if (error != PARSERUTILS_OK)
+ return
hubbub_error_from_parserutils_error(error);
+ }
+
+ /* Just collect into buffer */
+ tokeniser->context.pending += len;
+ }
+ }
+ if (tokeniser->state != STATE_RCDATA_LESSTHAN &&
+ (tokeniser->state != STATE_RCDATA || error == PARSERUTILS_EOF)
&&
+ tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ token.type = HUBBUB_TOKEN_EOF;
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ return HUBBUB_NEEDDATA;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+}
+
+
+
+/* emit any pending tokens before calling */
+hubbub_error hubbub_tokeniser_handle_character_reference_rcdata(
+ hubbub_tokeniser *tokeniser)
+{
+ assert(tokeniser->context.pending == 0);
+
+ if (tokeniser->context.match_entity.complete == false) {
+ return hubbub_tokeniser_consume_character_reference(tokeniser,
+ tokeniser->context.pending);
+ } else {
+ hubbub_token token;
+
+ uint8_t utf8[6];
+ uint8_t *utf8ptr = utf8;
+ size_t len = sizeof(utf8);
+
+ token.type = HUBBUB_TOKEN_CHARACTER;
+
+ if (tokeniser->context.match_entity.codepoint) {
+ parserutils_charset_utf8_from_ucs4(
+ tokeniser->context.match_entity.codepoint,
+ &utf8ptr, &len);
+
+ token.data.character.ptr = utf8;
+ token.data.character.len = sizeof(utf8) - len;
+
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+
+ /* +1 for ampersand */
+ parserutils_inputstream_advance(tokeniser->input,
+ tokeniser->context.match_entity.length
+ + 1);
+ } else {
+ parserutils_error error;
+ const uint8_t *cptr = NULL;
+
+ error = parserutils_inputstream_peek(
+ tokeniser->input,
+ tokeniser->context.pending,
+ &cptr,
+ &len);
+ if (error != PARSERUTILS_OK) {
+ return hubbub_error_from_parserutils_error(
+ error);
+ }
+
+ token.data.character.ptr = cptr;
+ token.data.character.len = len;
+
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+ parserutils_inputstream_advance(tokeniser->input, len);
+ }
+
+ /* Reset for next time */
+ tokeniser->context.match_entity.complete = false;
+
+ tokeniser->state = STATE_RCDATA;
+ }
+
+ return HUBBUB_OK;
+}
+
+hubbub_error hubbub_tokeniser_handle_rawtext(hubbub_tokeniser *tokeniser)
+{
+ parserutils_error error;
+ hubbub_token token;
+ const uint8_t *cptr;
+ size_t len;
+
+ while ((error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len)) ==
+ PARSERUTILS_OK) {
+ const uint8_t c = *cptr;
+
+ if (c == '<') {
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ /* Buffer '<' */
+ tokeniser->context.pending = len;
+ tokeniser->state = STATE_RAWTEXT_LESSTHAN;
+ break;
+ } else if (c == '\r') {
+ error = parserutils_inputstream_peek(
+ tokeniser->input,
+ tokeniser->context.pending + len,
+ &cptr,
+ &len);
+
+ if (error != PARSERUTILS_OK &&
+ error != PARSERUTILS_EOF) {
+ break;
+ }
+
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF || *cptr != '\n') {
+ /* Emit newline */
+ emit_character_token(tokeniser, &lf_str);
+ }
+
+ /* Advance over */
+ parserutils_inputstream_advance(tokeniser->input, 1);
+ } else {
+ if (c == '\0') {
+ /** \todo parse error */
+ error =
parserutils_buffer_append(tokeniser->buffer,
+ u_fffd, sizeof(u_fffd));
+ if (error != PARSERUTILS_OK)
+ return
hubbub_error_from_parserutils_error(error);
+ }
+
+ /* Just collect into buffer */
+ tokeniser->context.pending += len;
+ }
+ }
+ if (tokeniser->state != STATE_RAWTEXT_LESSTHAN &&
+ (tokeniser->state != STATE_RAWTEXT || error == PARSERUTILS_EOF)
&&
+ tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ token.type = HUBBUB_TOKEN_EOF;
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ return HUBBUB_NEEDDATA;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+}
+
+hubbub_error hubbub_tokeniser_handle_script_data(hubbub_tokeniser *tokeniser)
+{
+ parserutils_error error;
+ hubbub_token token;
+ const uint8_t *cptr;
+ size_t len;
+
+ while ((error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len)) ==
+ PARSERUTILS_OK) {
+ const uint8_t c = *cptr;
+
+ if (c == '<') {
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ /* Buffer '<' */
+ tokeniser->context.pending = len;
+ ////////tokeniser->state = STATE_SCRIPT_DATA_LESSTHAN;
+ break;
+ } else if (c == '\r') {
+ error = parserutils_inputstream_peek(
+ tokeniser->input,
+ tokeniser->context.pending + len,
+ &cptr,
+ &len);
+
+ if (error != PARSERUTILS_OK &&
+ error != PARSERUTILS_EOF) {
+ break;
+ }
+
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF || *cptr != '\n') {
+ /* Emit newline */
+ emit_character_token(tokeniser, &lf_str);
+ }
+
+ /* Advance over */
+ parserutils_inputstream_advance(tokeniser->input, 1);
+ } else {
+ if (c == '\0') {
+ /** \todo parse error */
+ error =
parserutils_buffer_append(tokeniser->buffer,
+ u_fffd, sizeof(u_fffd));
+ if (error != PARSERUTILS_OK)
+ return
hubbub_error_from_parserutils_error(error);
+ }
+
+ /* Just collect into buffer */
+ tokeniser->context.pending += len;
+ }
+ }
+ if (tokeniser->state != STATE_SCRIPT_DATA &&
+ (/*tokeniser->state != STATE_SCRIPT_DATA_LESSTHAN || */error ==
PARSERUTILS_EOF) &&
+ tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ token.type = HUBBUB_TOKEN_EOF;
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ return HUBBUB_NEEDDATA;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+}
+
+hubbub_error hubbub_tokeniser_handle_plaintext(hubbub_tokeniser *tokeniser)
+{
+ parserutils_error error;
+ hubbub_token token;
+ const uint8_t *cptr;
+ size_t len;
+
+ while ((error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len)) ==
+ PARSERUTILS_OK) {
+ const uint8_t c = *cptr;
+
+ if (c == '\r') {
+ error = parserutils_inputstream_peek(
+ tokeniser->input,
+ tokeniser->context.pending + len,
+ &cptr,
+ &len);
+
+ if (error != PARSERUTILS_OK &&
+ error != PARSERUTILS_EOF) {
+ break;
+ }
+
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF || *cptr != '\n') {
+ /* Emit newline */
+ emit_character_token(tokeniser, &lf_str);
+ }
+
+ /* Advance over */
+ parserutils_inputstream_advance(tokeniser->input, 1);
+ } else {
+ if (c == '\0') {
+ /** \todo parse error */
+ error =
parserutils_buffer_append(tokeniser->buffer,
+ u_fffd, sizeof(u_fffd));
+ if (error != PARSERUTILS_OK)
+ return
hubbub_error_from_parserutils_error(error);
+ }
+
+ /* Just collect into buffer */
+ tokeniser->context.pending += len;
+ }
+ }
+ if (tokeniser->context.pending > 0) {
+ /* Emit any pending characters */
+ emit_current_chars(tokeniser);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ token.type = HUBBUB_TOKEN_EOF;
+ hubbub_tokeniser_emit_token(tokeniser, &token);
+ }
+
+ if (error == PARSERUTILS_EOF) {
+ return HUBBUB_NEEDDATA;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+}
+
+/* this state always switches to another state straight away */
+/* this state expects the current character to be '<' */
+hubbub_error hubbub_tokeniser_handle_tag_open(hubbub_tokeniser *tokeniser)
+{
+ hubbub_tag *ctag = &tokeniser->context.current_tag;
+
+ size_t len;
+ const uint8_t *cptr;
+ parserutils_error error;
+ uint8_t c;
+
+ assert(tokeniser->context.pending == 1);
+/* assert(tokeniser->context.chars.ptr[0] == '<'); */
+
+ error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len);
+
+ if (error != PARSERUTILS_OK) {
+ if (error == PARSERUTILS_EOF) {
+ /** \todo parse error */
+ /* Emit single '<' char */
+ emit_current_chars(tokeniser);
+ tokeniser->state = STATE_DATA;
+ return HUBBUB_OK;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+ }
+
+ c = *cptr;
+
+ if (c == '!') {
+ parserutils_inputstream_advance(tokeniser->input, SLEN("<!"));
+
+ tokeniser->context.pending = 0;
+ tokeniser->state = STATE_MARKUP_DECLARATION_OPEN;
+ } else if (c == '/'){
+ tokeniser->context.pending += len;
+
+ tokeniser->context.close_tag_match.match = false;
+ tokeniser->context.close_tag_match.count = 0;
+
+ tokeniser->state = STATE_CLOSE_TAG_OPEN;
+ } else if ('A' <= c && c <= 'Z') {
+ uint8_t lc = (c + 0x20);
+
+ START_BUF(ctag->name, &lc, len);
+ ctag->n_attributes = 0;
+ tokeniser->context.current_tag_type =
+ HUBBUB_TOKEN_START_TAG;
+
+ tokeniser->context.pending += len;
+
+ tokeniser->state = STATE_TAG_NAME;
+ } else if ('a' <= c && c <= 'z') {
+ START_BUF(ctag->name, cptr, len);
+ ctag->n_attributes = 0;
+ tokeniser->context.current_tag_type =
+ HUBBUB_TOKEN_START_TAG;
+
+ tokeniser->context.pending += len;
+
+ tokeniser->state = STATE_TAG_NAME;
+ } else if (c == '?'){
+ /** \todo parse error */
+ /* Cursor still at "<", need to advance past it */
+ parserutils_inputstream_advance(
+ tokeniser->input, SLEN("<"));
+ tokeniser->context.pending = 0;
+
+ tokeniser->state = STATE_BOGUS_COMMENT;
+ } else {
+ /** \todo parse error */
+ /* Emit single '<' char */
+ emit_current_chars(tokeniser);
+ tokeniser->state = STATE_DATA;
+ }
+
+
+ return HUBBUB_OK;
+}
+
+/* this state expects tokeniser->context.chars to be "</" */
+/* this state never stays in this state for more than one character */
+hubbub_error hubbub_tokeniser_handle_close_tag_open(hubbub_tokeniser
*tokeniser)
+{
+ size_t len;
+ const uint8_t *cptr;
+ parserutils_error error;
+ uint8_t c;
+
+ assert(tokeniser->context.pending == 2);
+/* assert(tokeniser->context.chars.ptr[0] == '<'); */
+/* assert(tokeniser->context.chars.ptr[1] == '/'); */
+
+ error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len);
+
+ if (error != PARSERUTILS_OK) {
+ if (error == PARSERUTILS_EOF) {
+ /** \todo parse error */
+ /* Emit '</' chars */
+ emit_current_chars(tokeniser);
+ tokeniser->state = STATE_DATA;
+ return HUBBUB_OK;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+ }
+
+ c = *cptr;
+
+ if ('A' <= c && c <= 'Z') {
+ uint8_t lc = (c + 0x20);
+ START_BUF(tokeniser->context.current_tag.name,
+ &lc, len);
+ tokeniser->context.current_tag.n_attributes = 0;
+
+ tokeniser->context.current_tag_type = HUBBUB_TOKEN_END_TAG;
+
+ tokeniser->context.pending += len;
+
+ tokeniser->state = STATE_TAG_NAME;
+ } else if ('a' <= c && c <= 'z') {
+ START_BUF(tokeniser->context.current_tag.name,
+ cptr, len);
+ tokeniser->context.current_tag.n_attributes = 0;
+
+ tokeniser->context.current_tag_type = HUBBUB_TOKEN_END_TAG;
+
+ tokeniser->context.pending += len;
+
+ tokeniser->state = STATE_TAG_NAME;
+ } else if (c == '>') {
+ /** \todo parse error */
+
+ /* Cursor still at "</", need to collect ">" */
+ tokeniser->context.pending += len;
+
+ /* Now need to advance past "</>" */
+ parserutils_inputstream_advance(tokeniser->input,
+ tokeniser->context.pending);
+ tokeniser->context.pending = 0;
+
+ tokeniser->state = STATE_DATA;
+ } else {
+ /** \todo parse error */
+
+ /* Cursor still at "</", need to advance past it */
+ parserutils_inputstream_advance(tokeniser->input,
+ tokeniser->context.pending);
+ tokeniser->context.pending = 0;
+
+ tokeniser->state = STATE_BOGUS_COMMENT;
+ }
+
+ return HUBBUB_OK;
+}
+
+/* this state expects tokeniser->context.current_tag to already have its
+ first character set */
+hubbub_error hubbub_tokeniser_handle_tag_name(hubbub_tokeniser *tokeniser)
+{
+ hubbub_tag *ctag = &tokeniser->context.current_tag;
+
+ size_t len;
+ const uint8_t *cptr;
+ parserutils_error error;
+ uint8_t c;
+
+ assert(tokeniser->context.pending > 0);
+/* assert(tokeniser->context.chars.ptr[0] == '<'); */
+ assert(ctag->name.len > 0);
+/* assert(ctag->name.ptr); */
+
+ error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len);
+
+ if (error != PARSERUTILS_OK) {
+ if (error == PARSERUTILS_EOF) {
+ /** \todo parse error */
+ tokeniser->state = STATE_DATA;
+
+ // skips all pending charachters
+ parserutils_inputstream_advance(
+ tokeniser->input,
tokeniser->context.pending);
+ return HUBBUB_OK;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+ }
+
+ c = *cptr;
+
+ if (c == '\t' || c == '\n' || c == '\f' || c == ' ' || c == '\r') {
+ tokeniser->context.pending += len;
+ tokeniser->state = STATE_BEFORE_ATTRIBUTE_NAME;
+ } else if (c == '/') {
+ tokeniser->context.pending += len;
+ tokeniser->state = STATE_SELF_CLOSING_START_TAG;
+ } else if (c == '>') {
+ tokeniser->context.pending += len;
+ tokeniser->state = STATE_DATA;
+ return emit_current_tag(tokeniser);
+ } else if ('A' <= c && c <= 'Z') {
+ uint8_t lc = (c + 0x20);
+ COLLECT(ctag->name, &lc, len);
+ tokeniser->context.pending += len;
+ } else if (c == '\0') {
+ COLLECT(ctag->name, u_fffd, sizeof(u_fffd));
+ tokeniser->context.pending += len;
+ } else {
+ COLLECT(ctag->name, cptr, len);
+ tokeniser->context.pending += len;
+ }
+
+ return HUBBUB_OK;
+}
+
+/* this state always switches to another state straight away */
+/* this state expects the current character to be '<' */
+hubbub_error hubbub_tokeniser_handle_rcdata_lessthan(hubbub_tokeniser
*tokeniser)
+{
+ //hubbub_tag *ctag = &tokeniser->context.current_tag;
+
+ size_t len;
+ const uint8_t *cptr;
+ parserutils_error error;
+ uint8_t c;
+
+ assert(tokeniser->context.pending == 1);
+/* assert(tokeniser->context.chars.ptr[0] == '<'); */
+
+ error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len);
+
+ if (error != PARSERUTILS_OK) {
+ if (error == PARSERUTILS_EOF) {
+ /** \todo parse error */
+ /* Emit single '<' char */
+ emit_current_chars(tokeniser);
+ tokeniser->state = STATE_RCDATA;
+ return HUBBUB_OK;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
+ }
+
+ c = *cptr;
+
+ if (c == '/'){
+ tokeniser->context.pending += len;
+
+ tokeniser->context.close_tag_match.match = false;
+ tokeniser->context.close_tag_match.count = 0;
+
+ tokeniser->state = STATE_RCDATA_CLOSE_TAG_OPEN;
+ } else {
+ /* Emit single '<' char */
+ emit_current_chars(tokeniser);
+ tokeniser->state = STATE_RCDATA;
+ }
+
+
+ return HUBBUB_OK;
+}
+
+/* this state expects tokeniser->context.chars to be "</" */
+/* this state never stays in this state for more than one character */
+hubbub_error hubbub_tokeniser_handle_rcdata_close_tag_open(hubbub_tokeniser
*tokeniser)
+{
+ hubbub_tokeniser_context *ctx = &tokeniser->context;
+
+ size_t len;
+ const uint8_t *cptr;
+ parserutils_error error;
+ uint8_t c;
+
+ assert(tokeniser->context.pending == 2);
+/* assert(tokeniser->context.chars.ptr[0] == '<'); */
+/* assert(tokeniser->context.chars.ptr[1] == '/'); */
+
+ uint8_t *start_tag_name =
+ tokeniser->context.last_start_tag_name;
+ size_t start_tag_len =
+ tokeniser->context.last_start_tag_len;
- if (error == PARSERUTILS_EOF || *cptr != '\n') {
- /* Emit newline */
- emit_character_token(tokeniser, &lf_str);
- }
+ while ((error = parserutils_inputstream_peek(tokeniser->input,
+ ctx->pending +
+ ctx->close_tag_match.count,
+ &cptr,
+ &len)) == PARSERUTILS_OK) {
+ c = *cptr;
- /* Advance over */
- parserutils_inputstream_advance(tokeniser->input, 1);
- } else {
- if (c == '\0') {
- /** \todo parse error */
- }
+ if ((start_tag_name[ctx->close_tag_match.count] & ~0x20)
+ != (c & ~0x20)) {
+ break;
+ }
- /* Just collect into buffer */
- tokeniser->context.pending += len;
+ ctx->close_tag_match.count += len;
+
+ if (ctx->close_tag_match.count == start_tag_len) {
+
+ // Sets the flag to be used in name state.
+ ctx->close_tag_match.match = true;
+ break;
}
}
- if (tokeniser->state != STATE_TAG_OPEN &&
- (tokeniser->state != STATE_DATA || error == PARSERUTILS_EOF) &&
- tokeniser->context.pending > 0) {
- /* Emit any pending characters */
- emit_current_chars(tokeniser);
- }
- if (error == PARSERUTILS_EOF) {
- token.type = HUBBUB_TOKEN_EOF;
- hubbub_tokeniser_emit_token(tokeniser, &token);
+ if (error != PARSERUTILS_OK) {
+ if (error == PARSERUTILS_EOF) {
+ tokeniser->state = STATE_RCDATA;
+ tokeniser->context.pending +=
ctx->close_tag_match.count;
+ return HUBBUB_OK;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
+ }
}
- if (error == PARSERUTILS_EOF) {
- return HUBBUB_NEEDDATA;
- } else {
- return hubbub_error_from_parserutils_error(error);
+ if (ctx->close_tag_match.match == true) {
+ error = parserutils_inputstream_peek(
+ tokeniser->input,
+ ctx->pending +
+
ctx->close_tag_match.count,
+ &cptr,
+ &len);
+
+ if (error != PARSERUTILS_OK &&
+ error != PARSERUTILS_EOF) {
+ return hubbub_error_from_parserutils_error(
+ error);
+ } else if (error != PARSERUTILS_EOF) {
+ c = *cptr;
+
+ if (c != '\t' && c != '\n' && c != '\f' && c != '\r' &&
+ c != ' ' && c != '>' &&
+ c != '/') {
+ ctx->close_tag_match.match = false;
+ }
+ }
}
-}
-/* emit any pending tokens before calling */
-hubbub_error hubbub_tokeniser_handle_character_reference_data(
- hubbub_tokeniser *tokeniser)
-{
- assert(tokeniser->context.pending == 0);
+ if (ctx->close_tag_match.match == true) {
- if (tokeniser->context.match_entity.complete == false) {
- return hubbub_tokeniser_consume_character_reference(tokeniser,
- tokeniser->context.pending);
- } else {
- hubbub_token token;
+ tokeniser->state = STATE_RCDATA_CLOSE_TAG_NAME;
- uint8_t utf8[6];
- uint8_t *utf8ptr = utf8;
- size_t len = sizeof(utf8);
+ // Creates a new buffer and sets first charachter of the tag
name
+ START_BUF(ctx->current_tag.name,
+ &start_tag_name[0], len);
+ tokeniser->context.current_tag.n_attributes = 0;
- token.type = HUBBUB_TOKEN_CHARACTER;
+ tokeniser->context.current_tag_type =
+ HUBBUB_TOKEN_END_TAG;
- if (tokeniser->context.match_entity.codepoint) {
- parserutils_charset_utf8_from_ucs4(
- tokeniser->context.match_entity.codepoint,
- &utf8ptr, &len);
+ tokeniser->context.pending += len;
- token.data.character.ptr = utf8;
- token.data.character.len = sizeof(utf8) - len;
+ tokeniser->state = STATE_RCDATA_CLOSE_TAG_NAME;
+ } else {
+ emit_current_chars(tokeniser);
+ tokeniser->state = STATE_RCDATA;
+ }
- hubbub_tokeniser_emit_token(tokeniser, &token);
+ return HUBBUB_OK;
+}
- /* +1 for ampersand */
- parserutils_inputstream_advance(tokeniser->input,
- tokeniser->context.match_entity.length
- + 1);
- } else {
- parserutils_error error;
- const uint8_t *cptr = NULL;
+/* this state expects tokeniser->context.current_tag to already have its
+ first character set */
+hubbub_error hubbub_tokeniser_handle_rcdata_close_tag_name(hubbub_tokeniser
*tokeniser)
+{
+ hubbub_tokeniser_context *ctx = &tokeniser->context;
- error = parserutils_inputstream_peek(
- tokeniser->input,
- tokeniser->context.pending,
- &cptr,
- &len);
- if (error != PARSERUTILS_OK) {
- return hubbub_error_from_parserutils_error(
- error);
- }
+ size_t len;
+ const uint8_t *cptr;
+ parserutils_error error;
+ uint8_t c;
- token.data.character.ptr = cptr;
- token.data.character.len = len;
+ assert(tokeniser->context.pending > 0);
+/* assert(tokeniser->context.chars.ptr[0] == '<'); */
+ assert(ctx.current_tag->name.len > 0);
+/* assert(ctx.current_tag->name.ptr); */
- hubbub_tokeniser_emit_token(tokeniser, &token);
- parserutils_inputstream_advance(tokeniser->input, len);
+ error = parserutils_inputstream_peek(tokeniser->input,
+ tokeniser->context.pending, &cptr, &len);
+
+ if (error != PARSERUTILS_OK) {
+ if (error == PARSERUTILS_EOF) {
+ /** \todo parse error */
+ tokeniser->state = STATE_RCDATA;
+ return HUBBUB_OK;
+ } else {
+ return hubbub_error_from_parserutils_error(error);
}
+ }
- /* Reset for next time */
- tokeniser->context.match_entity.complete = false;
+ c = *cptr;
+ if ((c == '\t' || c == '\n' || c == '\f' || c == ' ' || c == '\r')
+ && ctx->close_tag_match.match == true) {
+ // Add condition for approproiate end tag token
+ tokeniser->context.pending += len;
+ tokeniser->state = STATE_BEFORE_ATTRIBUTE_NAME;
+ } else if (c == '/' && ctx->close_tag_match.match == true) {
+ // Add condition for approproiate end tag token
+ tokeniser->context.pending += len;
+ tokeniser->state = STATE_SELF_CLOSING_START_TAG;
+ } else if (c == '>' && ctx->close_tag_match.match == true) {
+ // Add condition for approproiate end tag token
+ tokeniser->context.pending += len;
tokeniser->state = STATE_DATA;
+ return emit_current_tag(tokeniser);
+ } else if ('A' <= c && c <= 'Z') {
+ uint8_t lc = (c + 0x20);
+ COLLECT(ctx->current_tag.name, &lc, len);
+ tokeniser->context.pending += len;
+ } else if ('a' <= c && c <= 'z') {
+ COLLECT(ctx->current_tag.name, cptr, len);
+ tokeniser->context.pending += len;
+ } else {
+ tokeniser->state = STATE_RCDATA;
+ return emit_current_chars(tokeniser);
}
return HUBBUB_OK;
@@ -807,9 +1686,9 @@ hubbub_error
hubbub_tokeniser_handle_character_reference_data(
/* this state always switches to another state straight away */
/* this state expects the current character to be '<' */
-hubbub_error hubbub_tokeniser_handle_tag_open(hubbub_tokeniser *tokeniser)
+hubbub_error hubbub_tokeniser_handle_rawtext_lessthan(hubbub_tokeniser
*tokeniser)
{
- hubbub_tag *ctag = &tokeniser->context.current_tag;
+ //hubbub_tag *ctag = &tokeniser->context.current_tag;
size_t len;
const uint8_t *cptr;
@@ -827,7 +1706,7 @@ hubbub_error
hubbub_tokeniser_handle_tag_open(hubbub_tokeniser *tokeniser)
/** \todo parse error */
/* Emit single '<' char */
emit_current_chars(tokeniser);
- tokeniser->state = STATE_DATA;
+ tokeniser->state = STATE_RAWTEXT;
return HUBBUB_OK;
} else {
return hubbub_error_from_parserutils_error(error);
@@ -836,51 +1715,17 @@ hubbub_error
hubbub_tokeniser_handle_tag_open(hubbub_tokeniser *tokeniser)
c = *cptr;
- if (c == '!') {
- parserutils_inputstream_advance(tokeniser->input, SLEN("<!"));
-
- tokeniser->context.pending = 0;
- tokeniser->state = STATE_MARKUP_DECLARATION_OPEN;
- } else if (c == '/'){
+ if (c == '/'){
tokeniser->context.pending += len;
tokeniser->context.close_tag_match.match = false;
tokeniser->context.close_tag_match.count = 0;
- tokeniser->state = STATE_CLOSE_TAG_OPEN;
- } else if ('A' <= c && c <= 'Z') {
- uint8_t lc = (c + 0x20);
-
- START_BUF(ctag->name, &lc, len);
- ctag->n_attributes = 0;
- tokeniser->context.current_tag_type =
- HUBBUB_TOKEN_START_TAG;
-
- tokeniser->context.pending += len;
-
- tokeniser->state = STATE_TAG_NAME;
- } else if ('a' <= c && c <= 'z') {
- START_BUF(ctag->name, cptr, len);
- ctag->n_attributes = 0;
- tokeniser->context.current_tag_type =
- HUBBUB_TOKEN_START_TAG;
-
- tokeniser->context.pending += len;
-
- tokeniser->state = STATE_TAG_NAME;
- } else if (c == '?'){
- /** \todo parse error */
- /* Cursor still at "<", need to advance past it */
- parserutils_inputstream_advance(
- tokeniser->input, SLEN("<"));
- tokeniser->context.pending = 0;
-
- tokeniser->state = STATE_BOGUS_COMMENT;
+ tokeniser->state = STATE_RAWTEXT_CLOSE_TAG_OPEN;
} else {
- /** \todo parse error */
/* Emit single '<' char */
emit_current_chars(tokeniser);
- tokeniser->state = STATE_DATA;
+ tokeniser->state = STATE_RCDATA;
}
@@ -889,8 +1734,10 @@ hubbub_error
hubbub_tokeniser_handle_tag_open(hubbub_tokeniser *tokeniser)
/* this state expects tokeniser->context.chars to be "</" */
/* this state never stays in this state for more than one character */
-hubbub_error hubbub_tokeniser_handle_close_tag_open(hubbub_tokeniser
*tokeniser)
+hubbub_error hubbub_tokeniser_handle_rawtext_close_tag_open(hubbub_tokeniser
*tokeniser)
{
+ hubbub_tokeniser_context *ctx = &tokeniser->context;
+
size_t len;
const uint8_t *cptr;
parserutils_error error;
@@ -900,65 +1747,84 @@ hubbub_error
hubbub_tokeniser_handle_close_tag_open(hubbub_tokeniser *tokeniser)
/* assert(tokeniser->context.chars.ptr[0] == '<'); */
/* assert(tokeniser->context.chars.ptr[1] == '/'); */
- error = parserutils_inputstream_peek(tokeniser->input,
- tokeniser->context.pending, &cptr, &len);
+ uint8_t *start_tag_name =
+ tokeniser->context.last_start_tag_name;
+ size_t start_tag_len =
+ tokeniser->context.last_start_tag_len;
+
+ while ((error = parserutils_inputstream_peek(tokeniser->input,
+ ctx->pending +
+ ctx->close_tag_match.count,
+ &cptr,
+ &len)) == PARSERUTILS_OK) {
+ c = *cptr;
+
+ if ((start_tag_name[ctx->close_tag_match.count] & ~0x20)
+ != (c & ~0x20)) {
+ break;
+ }
+
+ ctx->close_tag_match.count += len;
+
+ if (ctx->close_tag_match.count == start_tag_len) {
+
+ // Sets the flag to be used in name state.
+ ctx->close_tag_match.match = true;
+ break;
+ }
+ }
if (error != PARSERUTILS_OK) {
if (error == PARSERUTILS_EOF) {
- /** \todo parse error */
- /* Emit '</' chars */
- emit_current_chars(tokeniser);
- tokeniser->state = STATE_DATA;
+ tokeniser->state = STATE_RAWTEXT;
+ tokeniser->context.pending +=
ctx->close_tag_match.count;
return HUBBUB_OK;
} else {
return hubbub_error_from_parserutils_error(error);
}
}
- c = *cptr;
+ if (ctx->close_tag_match.match == true) {
+ error = parserutils_inputstream_peek(
+ tokeniser->input,
+ ctx->pending +
+
ctx->close_tag_match.count,
+ &cptr,
+ &len);
+
+ if (error != PARSERUTILS_OK &&
+ error != PARSERUTILS_EOF) {
+ return hubbub_error_from_parserutils_error(
+ error);
+ } else if (error != PARSERUTILS_EOF) {
+ c = *cptr;
- if ('A' <= c && c <= 'Z') {
- uint8_t lc = (c + 0x20);
- START_BUF(tokeniser->context.current_tag.name,
- &lc, len);
- tokeniser->context.current_tag.n_attributes = 0;
+ if (c != '\t' && c != '\n' && c != '\f' && c != '\r' &&
+ c != ' ' && c != '>' &&
+ c != '/') {
+ ctx->close_tag_match.match = false;
+ }
+ }
+ }
- tokeniser->context.current_tag_type = HUBBUB_TOKEN_END_TAG;
+ if (ctx->close_tag_match.match == true) {
- tokeniser->context.pending += len;
+ tokeniser->state = STATE_RCDATA_CLOSE_TAG_NAME;
- tokeniser->state = STATE_TAG_NAME;
- } else if ('a' <= c && c <= 'z') {
- START_BUF(tokeniser->context.current_tag.name,
- cptr, len);
+ // Creates a new buffer and sets first charachter of the tag
name
+ START_BUF(ctx->current_tag.name,
+ &start_tag_name[0], len);
tokeniser->context.current_tag.n_attributes = 0;
- tokeniser->context.current_tag_type = HUBBUB_TOKEN_END_TAG;
-
- tokeniser->context.pending += len;
-
- tokeniser->state = STATE_TAG_NAME;
- } else if (c == '>') {
- /** \todo parse error */
+ tokeniser->context.current_tag_type =
+ HUBBUB_TOKEN_END_TAG;
- /* Cursor still at "</", need to collect ">" */
tokeniser->context.pending += len;
- /* Now need to advance past "</>" */
- parserutils_inputstream_advance(tokeniser->input,
- tokeniser->context.pending);
- tokeniser->context.pending = 0;
-
- tokeniser->state = STATE_DATA;
+ tokeniser->state = STATE_RAWTEXT_CLOSE_TAG_NAME;
} else {
- /** \todo parse error */
-
- /* Cursor still at "</", need to advance past it */
- parserutils_inputstream_advance(tokeniser->input,
- tokeniser->context.pending);
- tokeniser->context.pending = 0;
-
- tokeniser->state = STATE_BOGUS_COMMENT;
+ emit_current_chars(tokeniser);
+ tokeniser->state = STATE_RAWTEXT;
}
return HUBBUB_OK;
@@ -966,9 +1832,9 @@ hubbub_error
hubbub_tokeniser_handle_close_tag_open(hubbub_tokeniser *tokeniser)
/* this state expects tokeniser->context.current_tag to already have its
first character set */
-hubbub_error hubbub_tokeniser_handle_tag_name(hubbub_tokeniser *tokeniser)
+hubbub_error hubbub_tokeniser_handle_rawtext_close_tag_name(hubbub_tokeniser
*tokeniser)
{
- hubbub_tag *ctag = &tokeniser->context.current_tag;
+ hubbub_tokeniser_context *ctx = &tokeniser->context;
size_t len;
const uint8_t *cptr;
@@ -985,12 +1851,9 @@ hubbub_error
hubbub_tokeniser_handle_tag_name(hubbub_tokeniser *tokeniser)
if (error != PARSERUTILS_OK) {
if (error == PARSERUTILS_EOF) {
- /** \todo parse error */
- tokeniser->state = STATE_DATA;
+ tokeniser->state = STATE_RAWTEXT;
- // skips all pending charachters
- parserutils_inputstream_advance(
- tokeniser->input,
tokeniser->context.pending);
+ emit_current_chars(tokeniser);
return HUBBUB_OK;
} else {
return hubbub_error_from_parserutils_error(error);
@@ -999,26 +1862,30 @@ hubbub_error
hubbub_tokeniser_handle_tag_name(hubbub_tokeniser *tokeniser)
c = *cptr;
- if (c == '\t' || c == '\n' || c == '\f' || c == ' ' || c == '\r') {
+ if ((c == '\t' || c == '\n' || c == '\f' || c == ' ' || c == '\r')
+ && ctx->close_tag_match.match == true) {
+ // Add condition for approproiate end tag token
tokeniser->context.pending += len;
tokeniser->state = STATE_BEFORE_ATTRIBUTE_NAME;
- } else if (c == '/') {
+ } else if (c == '/' && ctx->close_tag_match.match == true) {
+ // Add condition for approproiate end tag token
tokeniser->context.pending += len;
tokeniser->state = STATE_SELF_CLOSING_START_TAG;
- } else if (c == '>') {
+ } else if (c == '>' && ctx->close_tag_match.match == true) {
+ // Add condition for approproiate end tag token
tokeniser->context.pending += len;
tokeniser->state = STATE_DATA;
return emit_current_tag(tokeniser);
} else if ('A' <= c && c <= 'Z') {
uint8_t lc = (c + 0x20);
- COLLECT(ctag->name, &lc, len);
+ COLLECT(ctx->current_tag.name, &lc, len);
tokeniser->context.pending += len;
- } else if (c == '\0') {
- COLLECT(ctag->name, u_fffd, sizeof(u_fffd));
+ } else if ('a' <= c && c <= 'z') {
+ COLLECT(ctx->current_tag.name, cptr, len);
tokeniser->context.pending += len;
} else {
- COLLECT(ctag->name, cptr, len);
- tokeniser->context.pending += len;
+ tokeniser->state = STATE_RAWTEXT;
+ return emit_current_chars(tokeniser);
}
return HUBBUB_OK;
@@ -3315,7 +4182,7 @@ hubbub_error emit_current_tag(hubbub_tokeniser *tokeniser)
err = hubbub_tokeniser_emit_token(tokeniser, &token);
if (token.type == HUBBUB_TOKEN_START_TAG) {
- /* Save start tag name for R?CDATA */
+ /* Save start tag name for R?CDATA states */
if (token.data.tag.name.len <
sizeof(tokeniser->context.last_start_tag_name)) {
strncpy((char *) tokeniser->context.last_start_tag_name,
@@ -3328,8 +4195,9 @@ hubbub_error emit_current_tag(hubbub_tokeniser *tokeniser)
tokeniser->context.last_start_tag_len = 0;
}
} else /* if (token->type == HUBBUB_TOKEN_END_TAG) */ {
- /* Reset content model after R?CDATA elements */
- tokeniser->content_model = HUBBUB_CONTENT_MODEL_PCDATA;
+ /* Reset content model (i.e state will be now STATE_DATA)
+ after R?CDATA elements */
+ tokeniser->state = STATE_DATA;
}
/* Reset the self-closing flag */
diff --git a/src/tokeniser/tokeniser.h b/src/tokeniser/tokeniser.h
index 5700923..cd8f662 100644
--- a/src/tokeniser/tokeniser.h
+++ b/src/tokeniser/tokeniser.h
@@ -25,7 +25,7 @@ typedef struct hubbub_tokeniser hubbub_tokeniser;
typedef enum hubbub_tokeniser_opttype {
HUBBUB_TOKENISER_TOKEN_HANDLER,
HUBBUB_TOKENISER_ERROR_HANDLER,
- HUBBUB_TOKENISER_CONTENT_MODEL,
+ HUBBUB_TOKENISER_INITIAL_STATE,
HUBBUB_TOKENISER_PROCESS_CDATA,
HUBBUB_TOKENISER_PAUSE
} hubbub_tokeniser_opttype;
@@ -45,8 +45,8 @@ typedef union hubbub_tokeniser_optparams {
} error_handler; /**< Error handling callback */
struct {
- hubbub_content_model model;
- } content_model; /**< Current content model */
+ hubbub_initial_state state;
+ } initial_state; /**< Initial State of the tokeniser */
bool process_cdata; /**< Whether to process CDATA sections*/
diff --git a/src/treebuilder/in_body.c b/src/treebuilder/in_body.c
index 5157e66..d16a365 100644
--- a/src/treebuilder/in_body.c
+++ b/src/treebuilder/in_body.c
@@ -740,10 +740,10 @@ hubbub_error process_plaintext_in_body(hubbub_treebuilder
*treebuilder,
if (err != HUBBUB_OK)
return err;
- params.content_model.model = HUBBUB_CONTENT_MODEL_PLAINTEXT;
+ params.initial_state.state = HUBBUB_INITIAL_STATE_PLAINTEXT;
err = hubbub_tokeniser_setopt(treebuilder->tokeniser,
- HUBBUB_TOKENISER_CONTENT_MODEL,
+ HUBBUB_TOKENISER_INITIAL_STATE,
¶ms);
assert(err == HUBBUB_OK);
diff --git a/src/treebuilder/treebuilder.c b/src/treebuilder/treebuilder.c
index a6a4b43..5784a83 100644
--- a/src/treebuilder/treebuilder.c
+++ b/src/treebuilder/treebuilder.c
@@ -473,10 +473,10 @@ hubbub_error parse_generic_rcdata(hubbub_treebuilder
*treebuilder,
if (error != HUBBUB_OK)
return error;
- params.content_model.model = rcdata ? HUBBUB_CONTENT_MODEL_RCDATA
- : HUBBUB_CONTENT_MODEL_CDATA;
+ params.initial_state.state = rcdata ? HUBBUB_INITIAL_STATE_RCDATA
+ : HUBBUB_INITIAL_STATE_CDATA;
error = hubbub_tokeniser_setopt(treebuilder->tokeniser,
- HUBBUB_TOKENISER_CONTENT_MODEL, ¶ms);
+ HUBBUB_TOKENISER_INITIAL_STATE, ¶ms);
/* There is no way that setopt can fail. Ensure this. */
assert(error == HUBBUB_OK);
--
1.8.3.2
