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Add the concept of completeness to strings being parsed and scanned

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... not used yet.
This commit is contained in:
Jonas Fonseca 2006-01-02 02:08:20 +01:00 committed by Jonas Fonseca
parent 6e9a18b444
commit f608e2a0ae
6 changed files with 19 additions and 11 deletions
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4
src/document/dom/renderer.c
View File

@ -707,13 +707,13 @@ render_dom_document(struct cache_entry *cached, struct document *document,
doctype = SGML_DOCTYPE_HTML;
}
parser = init_sgml_parser(SGML_PARSER_STREAM, doctype, &uri);
parser = init_sgml_parser(SGML_PARSER_STREAM, doctype, &uri, 0);
if (!parser) return;
add_dom_stack_context(&parser->stack, &renderer,
&dom_source_renderer_context_info);
root = parse_sgml(parser, &source);
root = parse_sgml(parser, &source, 1);
if (root) {
assert(parser->stack.depth == 1);

2
src/dom/scanner.c
View File

@ -154,7 +154,7 @@ init_dom_scanner_info(struct dom_scanner_info *scanner_info)
void
init_dom_scanner(struct dom_scanner *scanner, struct dom_scanner_info *scanner_info,
struct dom_string *string, int state, int count_lines)
struct dom_string *string, int state, int count_lines, int complete)
{
if (!scanner_info->initialized) {
init_dom_scanner_info(scanner_info);

7
src/dom/scanner.h
View File

@ -92,7 +92,7 @@ struct dom_scanner_info {
/* Initializes the scanner. */
void init_dom_scanner(struct dom_scanner *scanner, struct dom_scanner_info *scanner_info,
struct dom_string *string, int state, int count_lines);
struct dom_string *string, int state, int count_lines, int complete);
/* The number of tokens in the scanners token table:
* At best it should be big enough to contain properties with space separated
@ -123,8 +123,9 @@ struct dom_scanner {
int line;
#endif
unsigned int count_lines:1;
unsigned int lineno;
unsigned int incomplete:1; /* The scanned string is incomplete */
unsigned int count_lines:1; /* Is line counting enbaled? */
unsigned int lineno; /* Line # of the last scanned token */
/* Some state indicator only meaningful to the scanner internals */
int state;

2
src/dom/select.c
View File

@ -391,7 +391,7 @@ parse_dom_select(struct dom_select *select, struct dom_stack *stack,
struct dom_scanner scanner;
struct dom_select_node sel;
init_dom_scanner(&scanner, &dom_css_scanner_info, string, 0, 0);
init_dom_scanner(&scanner, &dom_css_scanner_info, string, 0, 0, 1);
memset(&sel, 0, sizeof(sel));

11
src/dom/sgml/parser.c
View File

@ -305,9 +305,10 @@ parse_sgml_plain(struct dom_stack *stack, struct dom_scanner *scanner)
/* Parse the <?xml data="attributes"?>. */
struct dom_scanner attr_scanner;
/* The attribute souce is complete. */
init_dom_scanner(&attr_scanner, &sgml_scanner_info,
&token->string, SGML_STATE_ELEMENT,
scanner->count_lines);
scanner->count_lines, 0);
if (dom_scanner_has_tokens(&attr_scanner))
parse_sgml_attributes(stack, &attr_scanner);
@ -332,10 +333,13 @@ parse_sgml_plain(struct dom_stack *stack, struct dom_scanner *scanner)
}
struct dom_node *
parse_sgml(struct sgml_parser *parser, struct dom_string *buffer)
parse_sgml(struct sgml_parser *parser, struct dom_string *buffer, int complete)
{
struct sgml_parsing_state *parsing;
if (complete)
parser->flags |= SGML_PARSER_COMPLETE;
if (!parser->root) {
parser->root = add_sgml_document(&parser->stack, &parser->uri);
if (!parser->root)
@ -369,11 +373,12 @@ sgml_parsing_push(struct dom_stack *stack, struct dom_node *node, void *data)
struct sgml_parser *parser = get_sgml_parser(stack);
struct sgml_parsing_state *parsing = data;
int count_lines = !!(parser->flags & SGML_PARSER_COUNT_LINES);
int complete = !!(parser->flags & SGML_PARSER_COMPLETE);
parsing->depth = parser->stack.depth;
get_dom_stack_top(&parser->stack)->immutable = 1;
init_dom_scanner(&parsing->scanner, &sgml_scanner_info, &node->string,
SGML_STATE_TEXT, count_lines);
SGML_STATE_TEXT, count_lines, complete);
}
static void

4
src/dom/sgml/parser.h
View File

@ -24,6 +24,7 @@ enum sgml_parser_type {
enum sgml_parser_flag {
SGML_PARSER_COUNT_LINES = 1,
SGML_PARSER_COMPLETE = 2,
};
struct sgml_parser_state {
@ -55,7 +56,8 @@ init_sgml_parser(enum sgml_parser_type type, enum sgml_document_type doctype,
void done_sgml_parser(struct sgml_parser *parser);
struct dom_node *parse_sgml(struct sgml_parser *parser, struct dom_string *buffer);
struct dom_node *
parse_sgml(struct sgml_parser *parser, struct dom_string *buffer, int complete);
unsigned int get_sgml_parser_line_number(struct sgml_parser *parser);