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Refactor computation of scanner error string length to get_sgml_error_end()

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This commit is contained in:
Jonas Fonseca 2006-01-07 23:51:19 +01:00 committed by Jonas Fonseca
parent 534a16fff1
commit acb1f7e74d
1 changed files with 44 additions and 35 deletions
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79
src/dom/sgml/scanner.c
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@ -129,6 +129,48 @@ check_sgml_error(struct dom_scanner *scanner)
return scanner->detect_errors && !found_error;
}
static unsigned char *
get_sgml_error_end(struct dom_scanner *scanner, enum sgml_token_type type,
unsigned char *end)
{
switch (type) {
case SGML_TOKEN_CDATA_SECTION:
case SGML_TOKEN_NOTATION_ATTLIST:
case SGML_TOKEN_NOTATION_DOCTYPE:
case SGML_TOKEN_NOTATION_ELEMENT:
if (scanner->position + 9 < end)
end = scanner->position + 9;
break;
case SGML_TOKEN_NOTATION_COMMENT:
/* Just include the '<!--' part. */
if (scanner->position + 4 < end)
end = scanner->position + 4;
break;
case SGML_TOKEN_NOTATION_ENTITY:
if (scanner->position + 6 < end)
end = scanner->position + 6;
break;
case SGML_TOKEN_PROCESS_XML:
if (scanner->position + 5 < end)
end = scanner->position + 5;
break;
case SGML_TOKEN_PROCESS_XML_STYLESHEET:
if (scanner->position + 16 < end)
end = scanner->position + 16;
break;
default:
break;
}
return end;
}
static struct dom_scanner_token *
set_sgml_error(struct dom_scanner *scanner, unsigned char *end)
{
@ -619,42 +661,9 @@ scan_sgml_element_token(struct dom_scanner *scanner, struct dom_scanner_token *t
}
if (check_sgml_error(scanner) && string == scanner->end) {
unsigned char *end = string;
switch (type) {
case SGML_TOKEN_CDATA_SECTION:
case SGML_TOKEN_NOTATION_ATTLIST:
case SGML_TOKEN_NOTATION_DOCTYPE:
case SGML_TOKEN_NOTATION_ELEMENT:
if (scanner->position + 9 < end)
end = scanner->position + 9;
break;
case SGML_TOKEN_NOTATION_COMMENT:
/* Just include the '<!--' part. */
if (scanner->position + 4 < end)
end = scanner->position + 4;
break;
case SGML_TOKEN_NOTATION_ENTITY:
if (scanner->position + 6 < end)
end = scanner->position + 6;
break;
case SGML_TOKEN_PROCESS_XML:
if (scanner->position + 5 < end)
end = scanner->position + 5;
break;
case SGML_TOKEN_PROCESS_XML_STYLESHEET:
if (scanner->position + 16 < end)
end = scanner->position + 16;
break;
default:
break;
}
unsigned char *end;
end = get_sgml_error_end(scanner, type, string);
token = set_sgml_error(scanner, end);
if (!token)
return;