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106 lines
2.9 KiB
106 lines
2.9 KiB
12 months ago
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#ifndef _QIWriter_h_
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#define _QIWriter_h_
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#include <libqi/io/QIOutput.h>
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#include <string>
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#include <iostream>
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using namespace std;
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/** This class is in charge of formatting
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the results of the intersection in a
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clear manner for the end user.
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It needs to be subclassed by specific
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"writers", able to produce a document
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in a particular format like html or
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plain text.
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See:
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"QIConsoleWriter.h" (plain text formatter)
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"QIHTMLWriter.h" (HTML formatter)
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A verbosity level has been defined, to
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specify how much information will be added
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to the result itself, to make the output
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more understandable and friendly:
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0: Brute results
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1: Results with labels (what they correspond to)
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(default)* 2: Complete page with titles and explications
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See "qi_io.h" for the declaration of verbosity levels.
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*/
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class QIWriter {
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protected:
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/** Information to be printed out */
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QIOutputInfo *_information;
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typedef enum _SPECIAL_CHAR_ {
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SYM_REAL = 0,
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SYM_COMPLEX = 1,
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SYM_UNION = 2,
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SYM_INFINITE = 3,
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SYM_NEWLINE = 4
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}SpecialChar;
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VerbosityLevel _verbosityLevel;
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string _noiseValue;
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/** Frees memory pointed to by "_information" */
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void _cleanup (void);
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public:
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inline QIWriter() {
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_verbosityLevel = VERBOSITY_EXHAUSTIVE;
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_noiseValue = "";
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}
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inline virtual ~QIWriter() {}
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/** Keep just a reference on a QIOutputInfo structure.
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No hard copy is performed, and the structure is
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automatically freed after the "write" method had
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finished its job. */
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inline void setOutputInformation (QIOutputInfo *info) { _information = info; }
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/** Calls the following format* methods to build
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a structured output of the intersection result. */
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void write (void);
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/** Sets the verbosity level */
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inline void setVerbosityLevel (VerbosityLevel level) { _verbosityLevel = level; }
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/** Specifies that input quadrics have been perturbated by
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* a noise */
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inline void setNoiseValue (string value) { _noiseValue = string(value); }
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/** Adjust some variables to adapt comments in the output */
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void formatComments ();
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/** Formatting methods. Depending on the output
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format, the implementation differs. Have a look
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to subclasses for examples of implementations. */
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virtual string formatBeginDoc (void) = 0; /** opens a document */
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virtual string formatDefault (string rawText) = 0;
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virtual string formatSection (string sectionName) = 0;
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virtual string formatSubsection (string subsectionName) = 0;
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virtual string formatMath (string expr) = 0;
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virtual string formatInfo (string information) = 0;
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virtual string formatExponent (string exponent) = 0;
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virtual string formatSpecial (SpecialChar id) = 0;
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virtual string formatEndDoc (void) = 0; /** closes a document */
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};
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#endif
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