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41
42/*
43 text.h
44*/
45
46#ifndef TEXT_H
47#define TEXT_H
48
49#include "atom.h"
50
51QT_BEGIN_NAMESPACE
52
53class Text
54{
55 public:
56 Text();
57 explicit Text(const QString &str);
58 Text(const Text& text);
59 ~Text();
60
61 Text& operator=(const Text& text);
62
63 Atom *firstAtom() { return first; }
64 Atom *lastAtom() { return last; }
65 Text& operator<<(Atom::Type atomType);
66 Text& operator<<(const QString& string);
67 Text& operator<<(const Atom& atom);
68 Text& operator<<(const Text& text);
69 void stripFirstAtom();
70 void stripLastAtom();
71
72 bool isEmpty() const { return first == 0; }
73 QString toString() const;
74 const Atom *firstAtom() const { return first; }
75 const Atom *lastAtom() const { return last; }
76 Text subText(Atom::Type left, Atom::Type right, const Atom *from = 0, bool inclusive = false) const;
77 void dump() const;
78 void clear();
79
80 static Text subText(const Atom *begin, const Atom *end = 0);
81 static Text sectionHeading(const Atom *sectionBegin);
82 static const Atom *sectionHeadingAtom(const Atom *sectionLeft);
83 static int compare(const Text &text1, const Text &text2);
84
85 private:
86
87 Atom *first;
88 Atom *last;
89};
90
91inline bool operator==(const Text &text1, const Text &text2)
92{ return Text::compare(text1, text2) == 0; }
93inline bool operator!=(const Text &text1, const Text &text2)
94{ return Text::compare(text1, text2) != 0; }
95inline bool operator<(const Text &text1, const Text &text2)
96{ return Text::compare(text1, text2) < 0; }
97inline bool operator<=(const Text &text1, const Text &text2)
98{ return Text::compare(text1, text2) <= 0; }
99inline bool operator>(const Text &text1, const Text &text2)
100{ return Text::compare(text1, text2) > 0; }
101inline bool operator>=(const Text &text1, const Text &text2)
102{ return Text::compare(text1, text2) >= 0; }
103
104QT_END_NAMESPACE
105
106#endif
107

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