aboutsummaryrefslogtreecommitdiff
path: root/src/function/generate.cc
blob: b93c2f18ed75bf4c7c09b4906c38ce11be7fafbc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
#include "generate.h"

#include <xalanc/PlatformSupport/XalanOutputStreamPrintWriter.hpp>
#include <xalanc/PlatformSupport/XalanStdOutputStream.hpp>
#include <xalanc/XercesParserLiaison/FormatterToXercesDOM.hpp>
#include <xalanc/XMLSupport/FormatterToXML.hpp>

#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>

#include "transformer_facade.h"
#include "support/xerces_string_guard.h"
#include "support/dom/result_node_facade.h"
#include "support/error/error_capacitor.h"

namespace InputXSLT {

DomDocumentCache::document_ptr FunctionGenerate::constructDocument(
	const FilesystemContext&,
	xalan::XSLTInputSource                   inputSource,
	xalan::XSLTInputSource                   transformationSource,
	boost::optional<boost::filesystem::path> targetPath
) const {
	DomDocumentCache::document_ptr domDocument(
		DomDocumentCache::createDocument("content")
	);

	ResultNodeFacade  result(domDocument.get(), "generation");
	TransformerFacade transformer(this->include_resolver_);

	try {
		if ( targetPath ) {
			result.setAttribute("path", (*targetPath).string());

			boost::filesystem::create_directories(
				(*targetPath).parent_path()
			);

			boost::filesystem::ofstream file(*targetPath);

			if ( file.is_open() ) {
				xalan::XalanStdOutputStream         output(file);
				xalan::XalanOutputStreamPrintWriter writer(output);
				xalan::FormatterToXML               targetFormatter(writer);

				transformer.generate(
					inputSource,
					transformationSource,
					targetFormatter
				);
			} else {
				result.setAttribute("result", "error");
			}
		} else {
			xalan::FormatterToXercesDOM targetFormatter(
				domDocument.get(),
				result.getResultElement()
			);

			transformer.generate(
				inputSource,
				transformationSource,
				targetFormatter
			);
		}

		result.setAttribute("result", "success");
	}
	catch (const ErrorCapacitor::exception& exception) {
		result.setAttribute("result", "error");

		for ( auto&& error : *exception ) {
			result.setValueNode("error", error);
		}
	}

	WarningCapacitor::warning_cache_ptr warnings(
		transformer.getCachedWarnings()
	);

	for ( auto&& warning : *warnings ) {
		result.setValueNode("warning", warning);
	}

	return domDocument;
}

}