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-rw-r--r--src/xml_test.cpp92
1 files changed, 61 insertions, 31 deletions
diff --git a/src/xml_test.cpp b/src/xml_test.cpp
index 0af5b51..0b978a9 100644
--- a/src/xml_test.cpp
+++ b/src/xml_test.cpp
@@ -1,48 +1,78 @@
1#include <iostream> 1#include <iostream>
2#include <string> 2#include <string>
3#include <tuple>
3using namespace std; 4using namespace std;
4 5
5#include "xml.hpp" 6#include "xml.hpp"
6 7
7class MyXML : public XML { 8class MyXML : public XML {
8 public: 9public:
9 explicit MyXML(ostream& out, size_t indent = 4) 10 explicit MyXML(ostream& out, size_t indent = 4)
10 : pout_(&out) 11 : pout_(&out)
11 , depth_(0) 12 , indent_(indent)
12 , indent_(indent) 13 {
13 { 14 }
14 }
15 15
16 protected: 16protected:
17 void handle_start(const string& name, const vector<pair<string, string>>& attr) 17 void handle_start(string_view name, const vector<tuple<string_view, string_view>>& attr) override
18 { 18 {
19 *pout_ << string(depth_++ * indent_, ' ') 19 *pout_ << string(depth_++ * indent_, ' ')
20 << "<" << name; 20 << "<" << name;
21 21
22 auto it = cbegin(attr); 22 auto start = cbegin(attr);
23 auto end = cend(attr); 23 auto end = cend(attr);
24 if ( it != end ) { 24 if ( start != end ) {
25 *pout_ << " " << it->first << "=\"" << it->second << "\""; 25 *pout_ << " " << get<0>(*start) << "=\"" << get<1>(*start) << "\"";
26 26
27 ++it; // skip first Element 27 ++start; // skip first Element
28 for ( ; it != end; ++it ) 28 for ( ; start != end; ++start ) {
29 *pout_ << ", " << it->first << "=\"" << it->second << "\""; 29 *pout_ << ", " << get<0>(*start) << "=\"" << get<1>(*start) << "\"";
30 } 30 }
31
32 *pout_ << ">" << endl;
33 } 31 }
34 32
35 void handle_end(const string& name) 33 *pout_ << ">" << '\n';
36 { 34 }
37 *pout_ << string(--depth_ * indent_, ' ') 35
38 << "</" << name << ">" 36 void handle_end(string_view name) override
39 << endl; 37 {
38 *pout_ << string(--depth_ * indent_, ' ')
39 << "</" << name << ">"
40 << '\n';
41 }
42 void handle_cdata_start() override
43 {
44 *pout_ << string(depth_ * indent_, ' ')
45 << "<![CDATA[" << '\n';
46 }
47
48 void handle_cdata_end() override
49 {
50 *pout_ << string(depth_ * indent_, ' ')
51 << "]]>" << '\n';
52 }
53
54 static bool contains_only_whitespace(span<const char> data)
55 {
56 return ranges::all_of(data, [](unsigned char chr) {
57 return std::isspace(chr);
58 });
59 }
60
61 void handle_character_data(span<const char> data) override
62 {
63 if ( contains_only_whitespace(data) ) {
64 return;
40 } 65 }
41 66
42 private: 67 *pout_ << string(depth_ * indent_, ' ') << "Data: ";
43 ostream* pout_; 68 pout_->write(data.data(), static_cast<streamsize>(data.size()));
44 size_t depth_; 69 *pout_ << '\n';
45 size_t indent_; 70 }
71
72private:
73 ostream* pout_;
74 size_t depth_{};
75 size_t indent_;
46}; 76};
47 77
48int 78int
@@ -53,6 +83,6 @@ main()
53 myxml.parse(cin); 83 myxml.parse(cin);
54 } 84 }
55 catch ( exception& e ) { 85 catch ( exception& e ) {
56 cerr << "Fehler: " << e.what() << endl; 86 cerr << "Fehler: " << e.what() << '\n';
57 } 87 }
58} 88}