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Candidate release of source code.
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Dan
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12449 changed files with 2800756 additions and 16 deletions
211
Ghidra/Features/Decompiler/src/decompile/cpp/xml.hh
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211
Ghidra/Features/Decompiler/src/decompile/cpp/xml.hh
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/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __CPUI_XML__
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#define __CPUI_XML__
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#include "types.h"
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#include <fstream>
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#include <iomanip>
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#include <string>
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#include <vector>
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#include <map>
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using namespace std;
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class Attributes {
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string *elementname;
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string bogus_uri;
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string prefix;
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vector<string *> name;
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vector<string *> value;
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public:
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Attributes(string *el) { elementname = el; }
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~Attributes(void) {
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for(uint4 i=0;i<name.size();++i) { delete name[i]; delete value[i]; }
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delete elementname;
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}
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const string &getelemURI(void) const { return bogus_uri; }
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const string &getelemName(void) const { return *elementname; }
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void add_attribute(string *nm,string *vl) { name.push_back(nm); value.push_back(vl); }
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// The official SAX interface
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int4 getLength(void) const { return name.size(); }
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const string &getURI(int4 index) const { return bogus_uri; }
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const string &getLocalName(int4 index) const { return *name[index]; }
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const string &getQName(int4 index) const { return *name[index]; }
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// int4 getIndex(const string &uri,const string &localName) const;
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// int4 getIndex(const string &qualifiedName) const;
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// const string &getType(int4 index) const;
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// const string &getType(const string &uri,const string &localName) const;
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// const string &getType(const string &qualifiedName) const;
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const string &getValue(int4 index) const { return *value[index]; }
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//const string &getValue(const string &uri,const string &localName) const;
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const string &getValue(const string &qualifiedName) const {
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for(uint4 i=0;i<name.size();++i)
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if (*name[i] == qualifiedName) return *value[i];
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return bogus_uri;
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}
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};
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typedef void *Locator;
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class ContentHandler {
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public:
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virtual ~ContentHandler(void) {}
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virtual void setDocumentLocator(Locator locator)=0;
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virtual void startDocument(void)=0;
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virtual void endDocument(void)=0;
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virtual void startPrefixMapping(const string &prefix,const string &uri)=0;
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virtual void endPrefixMapping(const string &prefix)=0;
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virtual void startElement(const string &namespaceURI,const string &localName,
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const string &qualifiedName,const Attributes &atts)=0;
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virtual void endElement(const string &namespaceURI,const string &localName,
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const string &qualifiedName)=0;
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virtual void characters(const char *text,int4 start,int4 length)=0;
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virtual void ignorableWhitespace(const char *text,int4 start,int4 length)=0;
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virtual void setVersion(const string &version)=0;
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virtual void setEncoding(const string &encoding)=0;
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virtual void processingInstruction(const string &target,const string &data)=0;
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virtual void skippedEntity(const string &name)=0;
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virtual void setError(const string &errmsg)=0;
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};
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class Element;
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typedef vector<Element *> List;
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class Element {
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string name;
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string content;
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vector<string> attr;
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vector<string> value;
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protected:
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Element *parent;
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List children;
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public:
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Element(Element *par) { parent = par; }
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~Element(void);
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void setName(const string &nm) { name = nm; }
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void addContent(const char *str,int4 start,int4 length) {
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// for(int4 i=0;i<length;++i) content += str[start+i]; }
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content.append(str+start,length); }
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void addChild(Element *child) { children.push_back(child); }
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void addAttribute(const string &nm,const string &vl) {
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attr.push_back(nm); value.push_back(vl); }
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Element *getParent(void) const { return parent; }
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const string &getName(void) const { return name; }
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const List &getChildren(void) const { return children; }
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const string &getContent(void) const { return content; }
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const string &getAttributeValue(const string &nm) const;
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int4 getNumAttributes(void) const { return attr.size(); }
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const string &getAttributeName(int4 i) const { return attr[i]; }
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const string &getAttributeValue(int4 i) const { return value[i]; }
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};
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class Document : public Element {
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public:
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Document(void) : Element((Element *)0) {}
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Element *getRoot(void) const { return *children.begin(); }
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};
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class TreeHandler : public ContentHandler {
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Element *root;
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Element *cur;
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string error;
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public:
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TreeHandler(Element *rt) { root = rt; cur = root; }
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virtual ~TreeHandler(void) {}
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virtual void setDocumentLocator(Locator locator) {}
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virtual void startDocument(void) {}
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virtual void endDocument(void) {}
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virtual void startPrefixMapping(const string &prefix,const string &uri) {}
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virtual void endPrefixMapping(const string &prefix) {}
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virtual void startElement(const string &namespaceURI,const string &localName,
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const string &qualifiedName,const Attributes &atts);
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virtual void endElement(const string &namespaceURI,const string &localName,
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const string &qualifiedName);
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virtual void characters(const char *text,int4 start,int4 length);
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virtual void ignorableWhitespace(const char *text,int4 start,int4 length) {}
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virtual void processingInstruction(const string &target,const string &data) {}
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virtual void setVersion(const string &val) {}
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virtual void setEncoding(const string &val) {}
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virtual void skippedEntity(const string &name) {}
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virtual void setError(const string &errmsg) { error = errmsg; }
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const string &getError(void) const { return error; }
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};
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// Class for managing xml documents during initialization
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class DocumentStorage {
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vector<Document *> doclist;
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map<string,const Element *> tagmap;
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public:
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~DocumentStorage(void);
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Document *parseDocument(istream &s);
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Document *openDocument(const string &filename);
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void registerTag(const Element *el);
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const Element *getTag(const string &nm) const;
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};
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struct XmlError {
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string explain; // Explanatory string
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XmlError(const string &s) { explain = s; }
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};
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extern int4 xml_parse(istream &i,ContentHandler *hand,int4 dbg=0);
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extern Document *xml_tree(istream &i);
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extern void xml_escape(ostream &s,const char *str);
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// Some helper functions for producing XML
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inline void a_v(ostream &s,const string &attr,const string &val)
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{
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s << ' ' << attr << "=\"";
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xml_escape(s,val.c_str());
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s << "\"";
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}
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inline void a_v_i(ostream &s,const string &attr,intb val)
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{
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s << ' ' << attr << "=\"" << dec << val << "\"";
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}
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inline void a_v_u(ostream &s,const string &attr,uintb val)
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{
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s << ' ' << attr << "=\"0x" << hex << val << "\"";
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}
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inline void a_v_b(ostream &s,const string &attr,bool val)
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{
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s << ' ' << attr << "=\"";
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if (val)
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s << "true";
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else
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s << "false";
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s << "\"";
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}
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inline bool xml_readbool(const string &attr)
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{
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if (attr.size()==0) return false;
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char firstc = attr[0];
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if (firstc=='t') return true;
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if (firstc=='1') return true;
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if (firstc=='y') return true; // For backward compatibility
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return false;
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}
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#endif
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