16 #ifndef INCLUDE_NN_NLIB_TAGGEDTEXTPARSER_H_ 17 #define INCLUDE_NN_NLIB_TAGGEDTEXTPARSER_H_ 33 START_ELEMENT = kStartElement,
34 END_ELEMENT = kEndElement,
35 CHARACTERS = kCharacters,
36 END_DOCUMENT = kEndDocument,
37 SYNTAX_ERROR = kSyntaxError
42 cur_ =
reinterpret_cast<unsigned char*
>(tagged_text);
45 is_elemtag_empty_ =
false;
53 NLIB_TAGGEDTEXTPARSER_NEXT:
54 if (is_elemtag_empty_) {
55 is_elemtag_empty_ =
false;
68 if (chr_ ==
'\0')
return kEndDocument;
70 unsigned char* p = cur_;
72 if (c ==
'?' || c ==
'!') {
75 unsigned char* p2 = GotoGT(p);
76 if (*p2 ==
'\0')
goto NLIB_TAGGEDTEXTPARSER_ERROR;
79 cur_ = *p2 !=
'\0' ? p2 + 1 : p2;
80 goto NLIB_TAGGEDTEXTPARSER_NEXT;
81 }
else if (c ==
'/') {
85 unsigned char* p2 = SpotName(p);
87 unsigned char* p3 = GotoGT(p2);
88 if (*p3 ==
'\0')
goto NLIB_TAGGEDTEXTPARSER_ERROR;
91 text_ =
reinterpret_cast<const char*
>(p);
94 cur_ = *p3 !=
'\0' ? p3 + 1 : p3;
98 unsigned char* p2 = SpotName(p);
100 unsigned char* p3 = GotoSlashGT(p2);
101 if (*p3 ==
'\0')
goto NLIB_TAGGEDTEXTPARSER_ERROR;
105 if (*p3 !=
'>')
goto NLIB_TAGGEDTEXTPARSER_ERROR;
106 is_elemtag_empty_ =
true;
110 text_ =
reinterpret_cast<const char*
>(p);
113 cur_ = *p3 !=
'\0' ? p3 + 1 : p3;
114 return kStartElement;
118 unsigned char* p = cur_ - 1;
121 if (c ==
'<' || c ==
'\0') {
122 text_ =
reinterpret_cast<const char*
>(cur_ - 1);
124 cur_ = (chr_ !=
'\0') ? p + 1 : p;
125 unsigned char* pp = p - 1;
126 while (IsSpc(*pp)) --pp;
133 NLIB_TAGGEDTEXTPARSER_ERROR:
141 static bool IsSpc(
int c) {
143 static const char table[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0,
144 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
146 return (c <= 0x20 && table[c] != 0);
148 static unsigned char* SpotName(
unsigned char* p) {
149 static const char table[] = {
150 1, 0, 0, 0, 0, 0, 0, 0, 0,
152 0, 0, 0, 0, 0, 0, 0, 0, 0,
154 1, 0, 0, 0, 0, 0, 0, 0, 0,
156 0, 0, 0, 0, 0, 0, 0, 0, 0,
162 if (c < 0x40 && table[c] != 0)
return p;
166 static unsigned char* GotoGT(
unsigned char* p) {
169 if (c ==
'>' || c ==
'\0')
return p;
173 static unsigned char* GotoSlashGT(
unsigned char* p) {
176 if (c ==
'/' || c ==
'>' || c ==
'\0')
return p;
185 bool is_elemtag_empty_;
190 #endif // INCLUDE_NN_NLIB_TAGGEDTEXTPARSER_H_ TaggedTextParser(char *tagged_text)
Instantiates the object.
const char * GetText() const
Returns the pointer to the character data obtained by the GetNext function.
Event Next()
Gets the next element or text.
A simple parser for parsing XML-like tagged text.
A file that contains the configuration information for each development environment.
#define NLIB_FINAL
Defines final if it is available for use. If not, holds an empty string.