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116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
#ifndef XML_WRITER_H
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#define XML_WRITER_H
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//
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// FILE: XMLWriter.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.05
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// DATE: 2013-11-06
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// PURPOSE: Simple XML writer library
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//
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// Released to the public domain
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//
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#include "Arduino.h"
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// no pre 1.0 support!
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#define XMLWRITER_VERSION "0.1.05"
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// for comment()
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#define MULTILINE true
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// for tagOpen(), tagEnd()
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#define NEWLINE true
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#define NONEWLINE false
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#define NOINDENT false // for tagClose()
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// for tagEnd()
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#define SLASH true
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#define NOSLASH false
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// deepness of XML tree 5..10
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// needed for stack of tagStack
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#define XMLWRITER_MAXLEVEL 5
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#define XMLWRITER_MAXTAGSIZE 15
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// reduce footprint by not using all
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// possible datatypes
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#define XMLWRITER_EXTENDED
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#define XMLWRITER_ESCAPE_SUPPORT
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class XMLWriter
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{
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public:
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XMLWriter(Print* stream);
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void reset();
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// standard XML header
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void header();
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// if multiline == true it does not indent to allow bigger text blocks
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// <!-- text -->
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void comment(char* text, bool multiLine=false);
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// <tag>
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void tagOpen(char* tag, bool newline=true);
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// <tag name="name">
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void tagOpen(char* tag, char* name, bool newline=true);
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// </tag>
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void tagClose(bool indent=true);
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// <tag
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void tagStart(char* tag);
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// field="value"
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void tagField(char* field, char* value);
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// />
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void tagEnd(bool newline=true, bool addSlash=true);
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// <tag>value</tag>
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void writeNode(char* tag, char* value);
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// typically 0,2,4; default == 2;
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void setIndentSize(uint8_t size);
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#ifdef XMLWRITER_EXTENDED
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void tagField(char* field, uint8_t value, uint8_t base=DEC);
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void tagField(char* field, uint16_t value, uint8_t base=DEC);
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void tagField(char* field, uint32_t value, uint8_t base=DEC);
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void tagField(char* field, int8_t value, uint8_t base=DEC);
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void tagField(char* field, int16_t value, uint8_t base=DEC);
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void tagField(char* field, int32_t value, uint8_t base=DEC);
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void tagField(char *field, bool value);
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void tagField(char* field, double value, uint8_t decimals=2);
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void writeNode(char* tag, uint8_t value, uint8_t base=DEC);
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void writeNode(char* tag, uint16_t value, uint8_t base=DEC);
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void writeNode(char* tag, uint32_t value, uint8_t base=DEC);
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void writeNode(char* tag, int8_t value, uint8_t base=DEC);
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void writeNode(char* tag, int16_t value, uint8_t base=DEC);
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void writeNode(char* tag, int32_t value, uint8_t base=DEC);
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void writeNode(char* tag, bool value);
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void writeNode(char* tag, double value, uint8_t decimals=2);
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#endif
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#ifdef XMLWRITER_ESCAPE_SUPPORT
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// expands the special xml chars
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void escape(char* str);
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#endif
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private:
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// outputstream
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Print* _stream;
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// for indentation
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void spaces();
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uint8_t _indent;
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uint8_t _indentStep;
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// stack - used to remember the current tagname to create
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// automatic the right close tag.
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uint8_t _idx;
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char tagStack[XMLWRITER_MAXLEVEL][XMLWRITER_MAXTAGSIZE+1];
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};
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#endif
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// END OF FILE
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