mirror of git://git.psyc.eu/libpsyc
revert changes in parse.c
This commit is contained in:
lurchi
parent
48b9e626ed
commit
2614da4953
481
src/parse.c
481
src/parse.c
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@ -119,7 +119,7 @@ psyc_parse_remaining_buffer (PsycParseState *state);
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*
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* @return PARSE_ERROR or PARSE_SUCCESS
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*/
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inline ParseRC
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static inline ParseRC
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parse_keyword (ParseState *state, PsycString *name)
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{
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name->data = state->buffer.data + state->cursor;
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@ -138,7 +138,7 @@ parse_keyword (ParseState *state, PsycString *name)
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*
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* @return PARSE_SUCCESS, PARSE_ERROR or PARSE_INSUFFICIENT
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*/
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inline ParseRC
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static inline ParseRC
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parse_length (ParseState *state, size_t *len)
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{
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ParseRC ret = PARSE_ERROR;
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@ -165,7 +165,7 @@ parse_length (ParseState *state, size_t *len)
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*
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* @return PARSE_SUCCESS or PARSE_INCOMPLETE
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*/
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inline ParseRC
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static inline ParseRC
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parse_binary (ParseState *state, size_t length, PsycString *value, size_t *parsed)
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{
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size_t remaining = length - *parsed;
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@ -197,7 +197,7 @@ parse_binary (ParseState *state, size_t length, PsycString *value, size_t *parse
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*
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* @return PARSE_SUCCESS or PARSE_INSUFFICIENT
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*/
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inline ParseRC
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static inline ParseRC
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parse_until (ParseState *state, const char end, PsycString *value)
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{
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value->data = state->buffer.data + state->cursor;
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@ -282,7 +282,7 @@ psyc_parse_modifier (PsycParseState *state, char *oper,
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/** Parse PSYC packets. */
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#ifdef __INLINE_PSYC_PARSE
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extern inline
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static inline
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#endif
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PsycParseRC
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psyc_parse (PsycParseState *state, char *oper,
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@ -573,150 +573,145 @@ psyc_parse_list (PsycParseListState *state, PsycString *type, PsycString *elem)
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{
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ParseRC ret;
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if (state->cursor >= state->buffer.length) {
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return PSYC_PARSE_LIST_END;
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}
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if (state->cursor >= state->buffer.length)
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return PSYC_PARSE_LIST_END;
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state->startc = state->cursor;
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switch (state->part) {
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case PSYC_LIST_PART_START:
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type->length = elem->length = 0;
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type->data = elem->data = NULL;
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case PSYC_LIST_PART_START:
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type->length = elem->length = 0;
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type->data = elem->data = NULL;
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state->part = PSYC_LIST_PART_TYPE;
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// fall thru
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state->part = PSYC_LIST_PART_TYPE;
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// fall thru
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case PSYC_LIST_PART_TYPE:
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switch (parse_keyword((ParseState*)state, type)) {
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case PARSE_SUCCESS: // end of keyword
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state->part = PSYC_LIST_PART_ELEM_START;
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return PSYC_PARSE_LIST_TYPE;
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case PARSE_INSUFFICIENT: // end of buffer
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return PSYC_PARSE_LIST_END;
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case PARSE_ERROR: // no keyword
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state->part = PSYC_LIST_PART_ELEM_START;
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break;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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// fall thru
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case PSYC_LIST_PART_TYPE:
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switch (parse_keyword((ParseState*)state, type)) {
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case PARSE_SUCCESS: // end of keyword
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state->part = PSYC_LIST_PART_ELEM_START;
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return PSYC_PARSE_LIST_TYPE;
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case PARSE_INSUFFICIENT: // end of buffer
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return PSYC_PARSE_LIST_END;
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case PARSE_ERROR: // no keyword
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state->part = PSYC_LIST_PART_ELEM_START;
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break;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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// fall thru
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case PSYC_LIST_PART_ELEM_START:
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if (state->buffer.data[state->cursor] != '|')
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return PSYC_PARSE_LIST_ERROR_ELEM_START;
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case PSYC_LIST_PART_ELEM_START:
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if (state->buffer.data[state->cursor] != '|')
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return PSYC_PARSE_LIST_ERROR_ELEM_START;
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type->length = elem->length = 0;
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type->data = elem->data = NULL;
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type->length = elem->length = 0;
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type->data = elem->data = NULL;
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state->elem_parsed = 0;
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state->elemlen_found = 0;
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state->elem_parsed = 0;
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state->elemlen_found = 0;
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state->part = PSYC_LIST_PART_ELEM_LENGTH;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_LIST_ELEM_LAST);
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// fall thru
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state->part = PSYC_LIST_PART_ELEM_LENGTH;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_LIST_ELEM_LAST);
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// fall thru
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case PSYC_LIST_PART_ELEM_TYPE:
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if (state->buffer.data[state->cursor] == '=') {
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ADVANCE_CURSOR_OR_RETURN(PSYC_PARSE_INSUFFICIENT);
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case PSYC_LIST_PART_ELEM_TYPE:
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if (state->buffer.data[state->cursor] == '=') {
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ADVANCE_CURSOR_OR_RETURN(PSYC_PARSE_INSUFFICIENT);
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switch (parse_keyword((ParseState*)state, type)) {
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case PARSE_SUCCESS:
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switch (state->buffer.data[state->cursor]) {
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case ':':
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state->part = PSYC_LIST_PART_ELEM_LENGTH;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_LIST_ELEM_LAST);
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break;
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case ' ':
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state->part = PSYC_LIST_PART_ELEM;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_LIST_ELEM_LAST);
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goto PSYC_LIST_PART_ELEM;
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case '|':
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state->part = PSYC_LIST_PART_ELEM_START;
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return PSYC_PARSE_LIST_ELEM;
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break;
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default:
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return PSYC_PARSE_LIST_ERROR_ELEM_TYPE;
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}
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break;
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case PARSE_INSUFFICIENT: // end of buffer
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state->cursor = state->buffer.length;
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return PSYC_PARSE_LIST_ELEM_LAST;
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case PARSE_ERROR:
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return PSYC_PARSE_LIST_ERROR_ELEM_TYPE;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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}
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// fall thru
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switch (parse_keyword((ParseState*)state, type)) {
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case PARSE_SUCCESS:
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switch (state->buffer.data[state->cursor]) {
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case ':':
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state->part = PSYC_LIST_PART_ELEM_LENGTH;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_LIST_ELEM_LAST);
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break;
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case ' ':
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state->part = PSYC_LIST_PART_ELEM;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_LIST_ELEM_LAST);
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goto PSYC_LIST_PART_ELEM;
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case '|':
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state->part = PSYC_LIST_PART_ELEM_START;
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return PSYC_PARSE_LIST_ELEM;
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break;
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default:
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return PSYC_PARSE_LIST_ERROR_ELEM_TYPE;
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}
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break;
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case PARSE_INSUFFICIENT: // end of buffer
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return PSYC_PARSE_LIST_ELEM_LAST;
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case PARSE_ERROR:
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return PSYC_PARSE_LIST_ERROR_ELEM_TYPE;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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}
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// fall thru
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case PSYC_LIST_PART_ELEM_LENGTH:
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switch (parse_length((ParseState*)state, &state->elemlen)) {
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case PARSE_SUCCESS: // length is complete
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state->elemlen_found = 1;
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state->elem_parsed = 0;
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elem->length = state->elemlen;
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elem->data = NULL;
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break;
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case PARSE_INSUFFICIENT: // length is incomplete
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return PSYC_PARSE_LIST_INSUFFICIENT;
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case PARSE_ERROR: // no length
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break;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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case PSYC_LIST_PART_ELEM_LENGTH:
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switch (parse_length((ParseState*)state, &state->elemlen)) {
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case PARSE_SUCCESS: // length is complete
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state->elemlen_found = 1;
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state->elem_parsed = 0;
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elem->length = state->elemlen;
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elem->data = NULL;
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break;
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case PARSE_INSUFFICIENT: // length is incomplete
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return PSYC_PARSE_LIST_INSUFFICIENT;
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case PARSE_ERROR: // no length
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break;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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switch (state->buffer.data[state->cursor]) {
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case ' ':
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state->part = PSYC_LIST_PART_ELEM;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_LIST_ELEM_LAST);
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break;
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case '|':
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state->part = PSYC_LIST_PART_ELEM_START;
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return PSYC_PARSE_LIST_ELEM;
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default:
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return PSYC_PARSE_LIST_ERROR_ELEM_LENGTH;
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}
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// fall thru
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switch (state->buffer.data[state->cursor]) {
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case ' ':
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state->part = PSYC_LIST_PART_ELEM;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_LIST_ELEM_LAST);
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break;
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case '|':
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state->part = PSYC_LIST_PART_ELEM_START;
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return PSYC_PARSE_LIST_ELEM;
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default:
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return PSYC_PARSE_LIST_ERROR_ELEM_LENGTH;
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}
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// fall thru
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case PSYC_LIST_PART_ELEM:
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PSYC_LIST_PART_ELEM:
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if (state->elemlen_found) {
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switch (parse_binary((ParseState*)state, state->elemlen, elem,
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&state->elem_parsed)) {
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case PARSE_SUCCESS:
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state->part = PSYC_LIST_PART_ELEM_START;
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if (elem->length == state->elem_parsed)
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ret = PSYC_PARSE_LIST_ELEM;
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else
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ret = PSYC_PARSE_LIST_ELEM_END;
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break;
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case PARSE_INCOMPLETE:
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state->part = PSYC_LIST_PART_ELEM;
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if (elem->length == state->elem_parsed)
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ret = PSYC_PARSE_LIST_ELEM_START;
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else
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ret = PSYC_PARSE_LIST_ELEM_CONT;
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break;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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} else {
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switch (parse_until((ParseState*)state, '|', elem)) {
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case PARSE_SUCCESS:
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state->part = PSYC_LIST_PART_ELEM_START;
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ret = PSYC_PARSE_LIST_ELEM;
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break;
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case PARSE_INSUFFICIENT:
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state->cursor = state->buffer.length;
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return PSYC_PARSE_LIST_ELEM_LAST;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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}
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case PSYC_LIST_PART_ELEM:
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PSYC_LIST_PART_ELEM:
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if (state->elemlen_found) {
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switch (parse_binary((ParseState*)state, state->elemlen, elem,
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&state->elem_parsed)) {
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case PARSE_SUCCESS:
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if (elem->length == state->elem_parsed)
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ret = PSYC_PARSE_LIST_ELEM;
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else
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ret = PSYC_PARSE_LIST_ELEM_END;
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break;
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case PARSE_INCOMPLETE:
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if (elem->length == state->elem_parsed)
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ret = PSYC_PARSE_LIST_ELEM_START;
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else
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ret = PSYC_PARSE_LIST_ELEM_CONT;
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break;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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} else {
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switch (parse_until((ParseState*)state, '|', elem)) {
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case PARSE_SUCCESS:
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ret = PSYC_PARSE_LIST_ELEM;
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break;
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case PARSE_INSUFFICIENT:
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return PSYC_PARSE_LIST_ELEM_LAST;
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default: // should not be reached
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return PSYC_PARSE_LIST_ERROR;
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}
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}
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state->startc = state->cursor;
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return ret;
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state->part = PSYC_LIST_PART_ELEM_START;
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state->startc = state->cursor;
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return ret;
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}
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return PSYC_PARSE_LIST_ERROR; // should not be reached
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@ -878,7 +873,6 @@ psyc_parse_dict (PsycParseDictState *state, PsycString *type, PsycString *elem)
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}
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break;
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case PARSE_INSUFFICIENT: // end of buffer
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//state->cursor = state->buffer.length;
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return PSYC_PARSE_DICT_VALUE_LAST;
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case PARSE_ERROR:
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return PSYC_PARSE_DICT_ERROR_VALUE_TYPE;
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@ -923,7 +917,6 @@ psyc_parse_dict (PsycParseDictState *state, PsycString *type, PsycString *elem)
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switch (parse_binary((ParseState*)state, state->elemlen, elem,
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&state->elem_parsed)) {
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case PARSE_SUCCESS:
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state->part = PSYC_DICT_PART_KEY_START;
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if (elem->length == state->elem_parsed)
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ret = PSYC_PARSE_DICT_VALUE;
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else
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@ -941,17 +934,16 @@ psyc_parse_dict (PsycParseDictState *state, PsycString *type, PsycString *elem)
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} else {
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switch (parse_until((ParseState*)state, '{', elem)) {
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case PARSE_SUCCESS:
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state->part = PSYC_DICT_PART_KEY_START;
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ret = PSYC_PARSE_DICT_VALUE;
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break;
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case PARSE_INSUFFICIENT:
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state->cursor = state->buffer.length;
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return PSYC_PARSE_DICT_VALUE_LAST;
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default: // should not be reached
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return PSYC_PARSE_DICT_ERROR;
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}
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}
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state->part = PSYC_DICT_PART_KEY_START;
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return ret;
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}
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@ -1094,128 +1086,127 @@ psyc_parse_update (PsycParseUpdateState *state, char *oper, PsycString *value)
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{
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PsycParseIndexRC ret;
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if (state->cursor >= state->buffer.length) {
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return PSYC_PARSE_UPDATE_END;
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}
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if (state->cursor >= state->buffer.length)
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return PSYC_PARSE_UPDATE_END;
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state->startc = state->cursor;
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switch (state->part) {
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case PSYC_UPDATE_PART_START:
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value->length = 0;
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value->data = NULL;
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// fall thru
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case PSYC_UPDATE_PART_START:
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value->length = 0;
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value->data = NULL;
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// fall thru
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case PSYC_INDEX_PART_TYPE:
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case PSYC_INDEX_PART_LIST:
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case PSYC_INDEX_PART_STRUCT:
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case PSYC_INDEX_PART_DICT_LENGTH:
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case PSYC_INDEX_PART_DICT:
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ret = psyc_parse_index((PsycParseIndexState*)state, value);
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case PSYC_INDEX_PART_TYPE:
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case PSYC_INDEX_PART_LIST:
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case PSYC_INDEX_PART_STRUCT:
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case PSYC_INDEX_PART_DICT_LENGTH:
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case PSYC_INDEX_PART_DICT:
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ret = psyc_parse_index((PsycParseIndexState*)state, value);
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switch (ret) {
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case PSYC_PARSE_INDEX_INSUFFICIENT:
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case PSYC_PARSE_INDEX_LIST_LAST:
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case PSYC_PARSE_INDEX_STRUCT_LAST:
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case PSYC_PARSE_INDEX_END:
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return PSYC_PARSE_UPDATE_INSUFFICIENT;
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case PSYC_PARSE_INDEX_ERROR_TYPE:
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if (state->buffer.data[state->cursor] != ' ')
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return ret;
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state->part = PSYC_PARSE_UPDATE_TYPE;
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value->length = 0;
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value->data = NULL;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_UPDATE_INSUFFICIENT);
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break;
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default:
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return ret;
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}
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case PSYC_UPDATE_PART_TYPE:
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if (!psyc_is_oper(state->buffer.data[state->cursor]))
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return PSYC_PARSE_UPDATE_ERROR_OPER;
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switch (ret) {
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case PSYC_PARSE_INDEX_INSUFFICIENT:
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case PSYC_PARSE_INDEX_LIST_LAST:
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case PSYC_PARSE_INDEX_STRUCT_LAST:
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case PSYC_PARSE_INDEX_END:
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return PSYC_PARSE_UPDATE_INSUFFICIENT;
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case PSYC_PARSE_INDEX_ERROR_TYPE:
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if (state->buffer.data[state->cursor] != ' ')
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return ret;
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state->part = PSYC_PARSE_UPDATE_TYPE;
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value->length = 0;
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value->data = NULL;
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ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_UPDATE_INSUFFICIENT);
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break;
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default:
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return ret;
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}
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case PSYC_UPDATE_PART_TYPE:
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if (!psyc_is_oper(state->buffer.data[state->cursor]))
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return PSYC_PARSE_UPDATE_ERROR_OPER;
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*oper = state->buffer.data[state->cursor];
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ADVANCE_CURSOR_OR_RETURN(PSYC_PARSE_UPDATE_END);
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*oper = state->buffer.data[state->cursor];
|
||||
ADVANCE_CURSOR_OR_RETURN(PSYC_PARSE_UPDATE_END);
|
||||
|
||||
switch (parse_keyword((ParseState*)state, value)) {
|
||||
case PARSE_SUCCESS: // end of keyword
|
||||
case PARSE_ERROR: // no keyword
|
||||
switch (state->buffer.data[state->cursor]) {
|
||||
case ':':
|
||||
state->part = PSYC_UPDATE_PART_LENGTH;
|
||||
break;
|
||||
case ' ':
|
||||
state->part = PSYC_UPDATE_PART_VALUE;
|
||||
break;
|
||||
default:
|
||||
return PSYC_PARSE_UPDATE_ERROR_TYPE;
|
||||
}
|
||||
switch (parse_keyword((ParseState*)state, value)) {
|
||||
case PARSE_SUCCESS: // end of keyword
|
||||
case PARSE_ERROR: // no keyword
|
||||
switch (state->buffer.data[state->cursor]) {
|
||||
case ':':
|
||||
state->part = PSYC_UPDATE_PART_LENGTH;
|
||||
break;
|
||||
case ' ':
|
||||
state->part = PSYC_UPDATE_PART_VALUE;
|
||||
break;
|
||||
default:
|
||||
return PSYC_PARSE_UPDATE_ERROR_TYPE;
|
||||
}
|
||||
|
||||
state->cursor++;
|
||||
return PSYC_PARSE_UPDATE_TYPE;
|
||||
break;
|
||||
case PARSE_INSUFFICIENT: // end of buffer
|
||||
return PSYC_PARSE_UPDATE_TYPE_END;
|
||||
default: // should not be reached
|
||||
return PSYC_PARSE_UPDATE_ERROR;
|
||||
}
|
||||
break;
|
||||
state->cursor++;
|
||||
return PSYC_PARSE_UPDATE_TYPE;
|
||||
break;
|
||||
case PARSE_INSUFFICIENT: // end of buffer
|
||||
return PSYC_PARSE_UPDATE_TYPE_END;
|
||||
default: // should not be reached
|
||||
return PSYC_PARSE_UPDATE_ERROR;
|
||||
}
|
||||
break;
|
||||
|
||||
case PSYC_UPDATE_PART_LENGTH:
|
||||
switch (parse_length((ParseState*)state, &state->elemlen)) {
|
||||
case PARSE_SUCCESS: // length is complete
|
||||
state->elemlen_found = 1;
|
||||
state->elem_parsed = 0;
|
||||
value->length = state->elemlen;
|
||||
value->data = NULL;
|
||||
case PSYC_UPDATE_PART_LENGTH:
|
||||
switch (parse_length((ParseState*)state, &state->elemlen)) {
|
||||
case PARSE_SUCCESS: // length is complete
|
||||
state->elemlen_found = 1;
|
||||
state->elem_parsed = 0;
|
||||
value->length = state->elemlen;
|
||||
value->data = NULL;
|
||||
|
||||
if (state->buffer.data[state->cursor] != ' ')
|
||||
return PSYC_PARSE_UPDATE_ERROR_LENGTH;
|
||||
if (state->buffer.data[state->cursor] != ' ')
|
||||
return PSYC_PARSE_UPDATE_ERROR_LENGTH;
|
||||
|
||||
state->part = PSYC_UPDATE_PART_VALUE;
|
||||
if (value->length == 0)
|
||||
return PSYC_PARSE_UPDATE_END;
|
||||
ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_UPDATE_INSUFFICIENT);
|
||||
break;
|
||||
case PARSE_INSUFFICIENT: // length is incomplete
|
||||
if (value->length == 0)
|
||||
return PSYC_PARSE_UPDATE_END;
|
||||
return PSYC_PARSE_UPDATE_INSUFFICIENT;
|
||||
case PARSE_ERROR: // no length after :
|
||||
return PSYC_PARSE_UPDATE_ERROR_LENGTH;
|
||||
default: // should not be reached
|
||||
return PSYC_PARSE_UPDATE_ERROR;
|
||||
}
|
||||
// fall thru
|
||||
state->part = PSYC_UPDATE_PART_VALUE;
|
||||
if (value->length == 0)
|
||||
return PSYC_PARSE_UPDATE_END;
|
||||
ADVANCE_STARTC_OR_RETURN(PSYC_PARSE_UPDATE_INSUFFICIENT);
|
||||
break;
|
||||
case PARSE_INSUFFICIENT: // length is incomplete
|
||||
if (value->length == 0)
|
||||
return PSYC_PARSE_UPDATE_END;
|
||||
return PSYC_PARSE_UPDATE_INSUFFICIENT;
|
||||
case PARSE_ERROR: // no length after :
|
||||
return PSYC_PARSE_UPDATE_ERROR_LENGTH;
|
||||
default: // should not be reached
|
||||
return PSYC_PARSE_UPDATE_ERROR;
|
||||
}
|
||||
// fall thru
|
||||
|
||||
case PSYC_UPDATE_PART_VALUE:
|
||||
if (state->elemlen_found) {
|
||||
switch (parse_binary((ParseState*)state, state->elemlen, value,
|
||||
&state->elem_parsed)) {
|
||||
case PARSE_SUCCESS:
|
||||
if (value->length == state->elem_parsed)
|
||||
ret = PSYC_PARSE_UPDATE_VALUE;
|
||||
else
|
||||
ret = PSYC_PARSE_UPDATE_VALUE_END;
|
||||
break;
|
||||
case PARSE_INCOMPLETE:
|
||||
if (value->length == state->elem_parsed)
|
||||
ret = PSYC_PARSE_UPDATE_VALUE_START;
|
||||
else
|
||||
ret = PSYC_PARSE_UPDATE_VALUE_CONT;
|
||||
break;
|
||||
default: // should not be reached
|
||||
return PSYC_PARSE_UPDATE_ERROR_VALUE;
|
||||
}
|
||||
} else {
|
||||
value->data = state->buffer.data + state->cursor;
|
||||
value->length = state->buffer.length - state->cursor;
|
||||
ret = PSYC_PARSE_UPDATE_VALUE;
|
||||
}
|
||||
case PSYC_UPDATE_PART_VALUE:
|
||||
if (state->elemlen_found) {
|
||||
switch (parse_binary((ParseState*)state, state->elemlen, value,
|
||||
&state->elem_parsed)) {
|
||||
case PARSE_SUCCESS:
|
||||
if (value->length == state->elem_parsed)
|
||||
ret = PSYC_PARSE_UPDATE_VALUE;
|
||||
else
|
||||
ret = PSYC_PARSE_UPDATE_VALUE_END;
|
||||
break;
|
||||
case PARSE_INCOMPLETE:
|
||||
if (value->length == state->elem_parsed)
|
||||
ret = PSYC_PARSE_UPDATE_VALUE_START;
|
||||
else
|
||||
ret = PSYC_PARSE_UPDATE_VALUE_CONT;
|
||||
break;
|
||||
default: // should not be reached
|
||||
return PSYC_PARSE_UPDATE_ERROR_VALUE;
|
||||
}
|
||||
} else {
|
||||
value->data = state->buffer.data + state->cursor;
|
||||
value->length = state->buffer.length - state->cursor;
|
||||
ret = PSYC_PARSE_UPDATE_VALUE;
|
||||
}
|
||||
|
||||
state->part = PSYC_INDEX_PART_TYPE;
|
||||
state->cursor++;
|
||||
return ret;
|
||||
state->part = PSYC_INDEX_PART_TYPE;
|
||||
state->cursor++;
|
||||
return ret;
|
||||
}
|
||||
|
||||
return PSYC_PARSE_INDEX_ERROR; // should not be reached
|
||||
|
|
|
|||
Loading…
Reference in New Issue