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authorAndré Nusser <andre.nusser@googlemail.com>2016-03-23 18:24:29 +0100
committerAndré Nusser <andre.nusser@googlemail.com>2016-03-29 22:19:49 +0200
commit8c585aa006741b95c1175afcdb01cdd3d8d2d7db (patch)
tree66c482877189c0d63708caffa0e614caf1b8f228 /src
parent01e216f82e24e7668a892e5a912ccbf1369ae255 (diff)
Do the file related actions in SAXParser.
Diffstat (limited to 'src')
-rw-r--r--src/audioinputenginemidi.cc4
-rw-r--r--src/configparser.h4
-rw-r--r--src/drumgizmo.cc6
-rw-r--r--src/drumkitparser.cc56
-rw-r--r--src/drumkitparser.h8
-rw-r--r--src/instrumentparser.cc32
-rw-r--r--src/instrumentparser.h8
-rw-r--r--src/midimapparser.cc26
-rw-r--r--src/midimapparser.h9
-rw-r--r--src/saxparser.cc65
-rw-r--r--src/saxparser.h12
11 files changed, 70 insertions, 160 deletions
diff --git a/src/audioinputenginemidi.cc b/src/audioinputenginemidi.cc
index d81a49b..e3cb796 100644
--- a/src/audioinputenginemidi.cc
+++ b/src/audioinputenginemidi.cc
@@ -58,8 +58,8 @@ bool AudioInputEngineMidi::loadMidiMap(std::string file, Instruments &instrument
if(f == "") return false;
- MidiMapParser p(f);
- if(p.parse()) {
+ MidiMapParser p;
+ if(p.parseFile(f)) {
return false;
}
diff --git a/src/configparser.h b/src/configparser.h
index b8bde05..79f0cb1 100644
--- a/src/configparser.h
+++ b/src/configparser.h
@@ -30,8 +30,8 @@
#include "saxparser.h"
-class ConfigParser :
- public SAXParser
+class ConfigParser
+ : public SAXParser
{
public:
ConfigParser();
diff --git a/src/drumgizmo.cc b/src/drumgizmo.cc
index 159b01b..51cee18 100644
--- a/src/drumgizmo.cc
+++ b/src/drumgizmo.cc
@@ -81,8 +81,8 @@ bool DrumGizmo::loadkit(std::string file)
// Delete all Channels, Instruments, Samples and AudioFiles.
kit.clear();
- DrumKitParser parser(file, kit);
- if(parser.parse())
+ DrumKitParser parser(kit);
+ if(parser.parseFile(file))
{
ERR(drumgizmo, "Drumkit parser failed: %s\n", file.c_str());
return false;
@@ -709,7 +709,7 @@ bool DrumGizmo::setConfigString(std::string cfg)
std::string dkf;
ConfigParser p;
- if(p.parse(cfg))
+ if(p.parseString(cfg))
{
ERR(drumgizmo, "Config parse error.\n");
return false;
diff --git a/src/drumkitparser.cc b/src/drumkitparser.cc
index 2d0262d..595cd41 100644
--- a/src/drumkitparser.cc
+++ b/src/drumkitparser.cc
@@ -34,17 +34,21 @@
#include "path.h"
#include "drumgizmo.h"
-DrumKitParser::DrumKitParser(const std::string& file, DrumKit& k)
- : kit(k)
+DrumKitParser::DrumKitParser(DrumKit& kit)
+ : kit(kit)
, refs(REFSFILE)
{
- std::string kitfile = file;
+}
+
+int DrumKitParser::parseFile(const std::string& filename)
+{
+ auto edited_filename(filename);
if(refs.load())
{
- if(file.size() > 1 && file[0] == '@')
+ if(filename.size() > 1 && filename[0] == '@')
{
- kitfile = refs.getValue(file.substr(1));
+ edited_filename = refs.getValue(filename.substr(1));
}
}
else
@@ -52,28 +56,14 @@ DrumKitParser::DrumKitParser(const std::string& file, DrumKit& k)
ERR(drumkitparser, "Error reading refs.conf");
}
- // instr = NULL;
- path = getPath(kitfile);
-
- fd = fopen(kitfile.c_str(), "r");
-
- // DEBUG(kitparser, "Parsing drumkit in %s\n", kitfile.c_str());
-
- if(!fd)
- {
- return;
- }
-
- kit._file = file;
-}
+ path = getPath(edited_filename);
+ auto result = SAXParser::parseFile(filename);
-DrumKitParser::~DrumKitParser()
-{
- if(fd)
- {
- fclose(fd);
+ if (result == 0) {
+ kit._file = edited_filename;
}
+ return result;
}
void DrumKitParser::startTag(const std::string& name, const attr_t& attr)
@@ -193,8 +183,8 @@ void DrumKitParser::endTag(const std::string& name)
Instrument* i = new Instrument();
i->setGroup(instr_group);
// Instrument &i = kit.instruments[kit.instruments.size() - 1];
- InstrumentParser parser(path + "/" + instr_file, *i);
- parser.parse();
+ InstrumentParser parser(*i);
+ parser.parseFile(path + "/" + instr_file);
kit.instruments.push_back(i);
// Assign kit channel numbers to instruments channels.
@@ -233,17 +223,3 @@ void DrumKitParser::endTag(const std::string& name)
channelmap.clear();
}
}
-
-int DrumKitParser::readData(std::string& data, std::size_t size)
-{
- if(!fd)
- {
- return -1;
- }
-
- data.resize(size);
- auto nr_of_bytes_read = fread((void*)data.data(), 1, size, fd);
- data.resize(nr_of_bytes_read);
- return nr_of_bytes_read;
- return fread((char*)data.c_str(), 1, size, fd);
-}
diff --git a/src/drumkitparser.h b/src/drumkitparser.h
index 1c49ed8..f857590 100644
--- a/src/drumkitparser.h
+++ b/src/drumkitparser.h
@@ -34,17 +34,15 @@ class DrumKitParser
: public SAXParser
{
public:
- DrumKitParser(const std::string& kitfile, DrumKit& kit);
- ~DrumKitParser();
+ DrumKitParser(DrumKit& kit);
+
+ virtual int parseFile(const std::string& filename) override;
protected:
void startTag(const std::string& name, const attr_t& attributes) override;
void endTag(const std::string& name) override;
- int readData(std::string& data, std::size_t size) override;
-
private:
- FILE* fd;
DrumKit& kit;
std::string path;
diff --git a/src/instrumentparser.cc b/src/instrumentparser.cc
index 8c3c737..268f8f3 100644
--- a/src/instrumentparser.cc
+++ b/src/instrumentparser.cc
@@ -35,26 +35,17 @@
#include "nolocale.h"
-InstrumentParser::InstrumentParser(const std::string& file, Instrument& i)
+InstrumentParser::InstrumentParser(Instrument& i)
: instrument(i)
{
- // DEBUG(instrparser,"Parsing instrument in %s\n", file.c_str());
- path = getPath(file);
- fd = fopen(file.c_str(), "r");
- if(!fd)
- {
- ERR(instrparser, "The following instrument file could not be opened: %s\n", file.c_str());
- return;
- }
}
-InstrumentParser::~InstrumentParser()
+int InstrumentParser::parseFile(const std::string& filename)
{
- if(fd)
- {
- fclose(fd);
- }
+ path = getPath(filename);
+
+ return SAXParser::parseFile(filename);
}
void InstrumentParser::startTag(const std::string& name, const attr_t& attr)
@@ -233,16 +224,3 @@ void InstrumentParser::endTag(const std::string& name)
instrument.finalise();
}
}
-
-int InstrumentParser::readData(std::string& data, std::size_t size)
-{
- if(!fd)
- {
- return -1;
- }
-
- data.resize(size);
- auto nr_of_bytes_read = fread((void*)data.data(), 1, size, fd);
- data.resize(nr_of_bytes_read);
- return nr_of_bytes_read;
-}
diff --git a/src/instrumentparser.h b/src/instrumentparser.h
index a203444..965694a 100644
--- a/src/instrumentparser.h
+++ b/src/instrumentparser.h
@@ -35,19 +35,17 @@ class InstrumentParser
: public SAXParser
{
public:
- InstrumentParser(const std::string& instrfile, Instrument &instrument);
- ~InstrumentParser();
+ InstrumentParser(Instrument &instrument);
+
+ virtual int parseFile(const std::string& filename) override;
std::vector<InstrumentChannel*> channellist;
protected:
- int readData(std::string& data, std::size_t size) override;
-
virtual void startTag(const std::string& name, const attr_t& attr) override;
virtual void endTag(const std::string& name) override;
private:
- FILE* fd{nullptr};
Instrument& instrument;
Sample* s{nullptr};
diff --git a/src/midimapparser.cc b/src/midimapparser.cc
index 38a4124..ec4c10d 100644
--- a/src/midimapparser.cc
+++ b/src/midimapparser.cc
@@ -26,19 +26,6 @@
*/
#include "midimapparser.h"
-MidiMapParser::MidiMapParser(const std::string& file)
-{
- fd = fopen(file.c_str(), "r");
-}
-
-MidiMapParser::~MidiMapParser()
-{
- if(fd)
- {
- fclose(fd);
- }
-}
-
void MidiMapParser::startTag(const std::string& name, const attr_t& attr)
{
if(name == "map")
@@ -49,16 +36,3 @@ void MidiMapParser::startTag(const std::string& name, const attr_t& attr)
}
}
}
-
-int MidiMapParser::readData(std::string& data, std::size_t size)
-{
- if(!fd)
- {
- return -1;
- }
-
- data.resize(size);
- auto nr_of_bytes_read = fread((void*)data.data(), 1, size, fd);
- data.resize(nr_of_bytes_read);
- return nr_of_bytes_read;
-}
diff --git a/src/midimapparser.h b/src/midimapparser.h
index 02e79df..740cb60 100644
--- a/src/midimapparser.h
+++ b/src/midimapparser.h
@@ -35,16 +35,7 @@ class MidiMapParser
: public SAXParser
{
public:
- MidiMapParser(const std::string& file);
- ~MidiMapParser();
-
void startTag(const std::string& name, const attr_t& attr) override;
midimap_t midimap;
-
-protected:
- int readData(std::string& data, size_t size) override;
-
-private:
- FILE* fd;
};
diff --git a/src/saxparser.cc b/src/saxparser.cc
index e59a1fe..e32143d 100644
--- a/src/saxparser.cc
+++ b/src/saxparser.cc
@@ -26,9 +26,10 @@
*/
#include "saxparser.h"
-#include <stdio.h>
#include <string.h>
#include <hugin.hpp>
+#include <sstream>
+#include <iostream>
SAXParser::SAXParser()
{
@@ -50,54 +51,48 @@ SAXParser::~SAXParser()
XML_ParserFree(p);
}
-int SAXParser::parse()
+int SAXParser::parseFile(const std::string& filename)
{
- DEBUG(sax, "parse()\n");
-
- std::string buf;
- int len;
-
- do {
- len = readData(buf, 32);
- if(len <= -1) {
- parseError("", 0, "Could not read data", 0);
- return 1;
- }
- if(!XML_Parse(p, (char*)buf.c_str(), len, len == 0)) {
- parseError(buf, len, XML_ErrorString(XML_GetErrorCode(p)),
- (int)XML_GetCurrentLineNumber(p));
- return 1;
- }
-
- buf.clear();
- } while(len);
+ if(filename.empty())
+ {
+ return 0;
+ }
+
+ std::ifstream file(filename, std::ifstream::in);
+
+ if(!file.is_open()) {
+ return 1;
+ }
+
+ std::stringstream ss;
+ ss << file.rdbuf();
+ std::string str = ss.str();
+
+ parseString(str, filename);
return 0;
}
-int SAXParser::parse(const std::string& buffer)
+int SAXParser::parseString(const std::string& str, const std::string& xml_source_name)
{
- DEBUG(sax, "parse(buffer %d bytes)\n", (int)buffer.length());
+ DEBUG(sax, "parse(buffer %d bytes)\n", (int)str.length());
- if(!XML_Parse(p, buffer.c_str(), buffer.length(), true)) {
- parseError(buffer, buffer.length(),
- XML_ErrorString(XML_GetErrorCode(p)),
- (int)XML_GetCurrentLineNumber(p));
+ if(!XML_Parse(p, str.c_str(), str.length(), true)) {
+ parseError(str, XML_ErrorString(XML_GetErrorCode(p)),
+ xml_source_name, (int)XML_GetCurrentLineNumber(p));
return 1;
}
return 0;
}
-void SAXParser::parseError(const std::string& buf, std::size_t len, const std::string& error, std::size_t lineno)
+void SAXParser::parseError(const std::string& buf, const std::string& error, const std::string& xml_source_name, std::size_t lineno)
{
- fprintf(stderr, "SAXParser error at line %d: %s\n", (int)lineno, error.c_str());
- fprintf(stderr, "Buffer %u bytes: \n[\n", (int)len);
-
- fwrite((char*)buf.c_str(), len, 1, stderr);
-
- fprintf(stderr, "\n]\n");
- fflush(stderr);
+ std::cerr << "SAXParser error trying to parse from source: " << xml_source_name << "\n";
+ std::cerr << "At line " << lineno << ": " << error << "\n";
+ std::cerr << "Buffer " << buf.size() << " bytes: \n[\n";
+ std::cerr << buf;
+ std::cerr << "\n]" << std::endl;
}
void SAXParser::character_hndl(void* p, const XML_Char* s, int len)
diff --git a/src/saxparser.h b/src/saxparser.h
index c43f00a..b4d9823 100644
--- a/src/saxparser.h
+++ b/src/saxparser.h
@@ -29,17 +29,18 @@
#include <string>
#include <map>
#include <expat.h>
+#include <fstream>
class SAXParser {
public:
SAXParser();
virtual ~SAXParser();
- //! Parses the data obtained by readData in chunks.
- int parse();
+ //! Parses the data from the file.
+ virtual int parseFile(const std::string& filename);
//! Parses all the data in the buffer.
- int parse(const std::string& buffer);
+ virtual int parseString(const std::string& str, const std::string& xml_source_name = "");
protected:
using attr_t = std::map<std::string, std::string>;
@@ -47,12 +48,11 @@ protected:
virtual void characterData(const std::string& data) {}
virtual void startTag(const std::string& name, const attr_t& attr) {}
virtual void endTag(const std::string& name) {}
- virtual void parseError(const std::string& buf, std::size_t len, const std::string& error, std::size_t lineno);
-
- virtual int readData(std::string& data, std::size_t size) { return 0; }
+ virtual void parseError(const std::string& buf, const std::string& error, const std::string& xml_source_name, std::size_t lineno);
private:
XML_Parser p;
+ std::string filename;
static void character_hndl(void* p, const XML_Char* s, int len);
static void start_hndl(void* p, const char* el, const char** attr);