Mercurial > octave
view libinterp/corefcn/txt-eng.h @ 21139:538b57866b90
consistently use "typename" intead of "class" in template declarations
* Object.h, QtHandlesUtils.cc, QtHandlesUtils.h, ToolBarButton.cc,
ToolBarButton.h, Cell.h, __lin_interpn__.cc, bitfcns.cc, bsxfun.cc,
cellfun.cc, data.cc, filter.cc, gcd.cc, graphics.cc, help.cc, kron.cc,
lookup.cc, ls-mat5.cc, ls-oct-text.h, lu.cc, max.cc, mgorth.cc,
oct-map.cc, oct-map.h, oct-stream.cc, oct-stream.h, octave-link.h,
pr-output.cc, profiler.h, schur.cc, sparse-xdiv.cc, sparse-xpow.cc,
sqrtm.cc, symtab.h, tril.cc, typecast.cc, variables.cc, xdiv.cc,
zfstream.h, __init_fltk__.cc, __magick_read__.cc, chol.cc, qr.cc,
ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.cc, ov-base-sparse.h, ov-base.h, ov-classdef.cc,
ov-int-traits.h, ov-java.h, ov-usr-fcn.h, ov.cc, ov.h,
op-dms-template.cc, oct-parse.in.yy, parse.h, pt-mat.cc, Array-b.cc,
Array.cc, Array.h, CDiagMatrix.h, CMatrix.h, CNDArray.h,
DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.cc,
MDiagArray2.h, MSparse.cc, MSparse.h, MatrixType.cc, Sparse.cc,
Sparse.h, dDiagMatrix.h, dMatrix.h, dNDArray.h, fCDiagMatrix.h,
fCMatrix.h, fCNDArray.h, fDiagMatrix.h, fMatrix.h, fNDArray.h,
idx-vector.cc, idx-vector.h, intNDArray.cc, intNDArray.h, DET.h,
base-aepbal.h, base-lu.cc, base-lu.h, base-qr.cc, base-qr.h,
bsxfun-defs.cc, eigs-base.cc, lo-mappers.h, lo-specfun.cc,
lo-specfun.h, oct-convn.cc, oct-fftw.cc, oct-norm.cc,
sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc,
sparse-base-lu.h, sparse-dmsolve.cc, mx-inlines.cc,
action-container.h, base-list.h, lo-traits.h, lo-utils.h,
oct-base64.h, oct-binmap.h, oct-cmplx.h, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.h, oct-refcount.h, oct-sort.cc, oct-sort.h:
Use "typename" instead of "class" in template declarations.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sun, 24 Jan 2016 13:50:04 -0500 |
parents | 4197fc428c7d |
children | f7d1050b9b53 |
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/* Copyright (C) 2009-2015 Michael Goffioul This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if ! defined (txt_eng_h) #define txt_eng_h 1 #include <memory> #include <string> #include "base-list.h" #include "caseless-str.h" #include "dMatrix.h" class text_element; class text_element_string; class text_element_symbol; class text_element_list; class text_element_subscript; class text_element_superscript; class text_element_combined; class text_element_fontname; class text_element_fontsize; class text_element_fontstyle; class text_element_color; class text_processor; class OCTINTERP_API text_element { public: text_element (void) { } virtual ~text_element (void) { } virtual void accept (text_processor& p) = 0; private: text_element (const text_element&); }; class OCTINTERP_API text_element_string : public text_element { public: text_element_string (const std::string& s = "") : text_element (), str (s) { } ~text_element_string (void) { } std::string string_value (void) const { return str; } void accept (text_processor& p); private: std::string str; private: text_element_string (const text_element_string &); }; class OCTINTERP_API text_element_symbol : public text_element { public: enum { invalid_code = 0xFFFFFFFFU }; public: text_element_symbol (int sym) : text_element (), symbol (sym) { } ~text_element_symbol (void) { } int get_symbol (void) const { return symbol; } uint32_t get_symbol_code (void) const; void accept (text_processor& p); private: int symbol; }; class OCTINTERP_API text_element_list : public text_element, public octave_base_list<text_element *> { public: text_element_list (void) : text_element (), octave_base_list<text_element*> () { } text_element_list (text_element* e) : text_element (), octave_base_list<text_element*> () { push_back (e); } ~text_element_list (void) { while (! empty ()) { iterator it = begin (); delete (*it); erase (it); } } void accept (text_processor& p); }; class OCTINTERP_API text_element_subscript : public text_element { public: text_element_subscript (text_element* e) : text_element (), elem (e) { } text_element_subscript (char c) : text_element () { elem = new text_element_string (std::string (1, c)); } ~text_element_subscript (void) { delete elem; } void accept (text_processor& p); text_element* get_element (void) { return elem; } private: text_element* elem; private: text_element_subscript (void); }; class OCTINTERP_API text_element_superscript : public text_element { public: text_element_superscript (text_element* e) : text_element (), elem (e) { } text_element_superscript (char c) : text_element () { elem = new text_element_string (std::string (1, c)); } ~text_element_superscript (void) { delete elem; } void accept (text_processor& p); text_element* get_element (void) { return elem; } private: text_element* elem; private: text_element_superscript (void); }; class OCTINTERP_API text_element_combined : public text_element_list { public: text_element_combined (text_element* e) : text_element_list (e) { } text_element_combined (text_element* e1, text_element* e2) : text_element_list(e1) { push_back (e2); } void accept (text_processor& p); }; class OCTINTERP_API text_element_fontstyle : public text_element { public: enum fontstyle { normal, bold, italic, oblique }; text_element_fontstyle (fontstyle st) : text_element (), style (st) { } ~text_element_fontstyle (void) { } fontstyle get_fontstyle (void) const { return style; } void accept (text_processor& p); private: fontstyle style; private: text_element_fontstyle (void); }; class OCTINTERP_API text_element_fontname : public text_element { public: text_element_fontname (const std::string& fname) : text_element (), name (fname) { } ~text_element_fontname (void) { } const std::string& get_fontname (void) const { return name; } void accept (text_processor& p); private: std::string name; private: text_element_fontname (void); }; class OCTINTERP_API text_element_fontsize : public text_element { public: text_element_fontsize (double fsize) : text_element (), size (fsize) { } ~text_element_fontsize (void) { } double get_fontsize (void) const { return size; } void accept (text_processor& p); private: double size; private: text_element_fontsize (void); }; class OCTINTERP_API text_element_color : public text_element { public: text_element_color (double r, double g, double b) : text_element (), rgb (1, 3, 0.0) { rgb(0) = r; rgb(1) = g; rgb(2) = b; } text_element_color (const std::string& cname) : text_element (), rgb (1, 3, 0.0) { #define ASSIGN_COLOR(r,g,b) { rgb(0) = r; rgb(1) = g; rgb(2) = b; } if (cname == "red") ASSIGN_COLOR(1, 0, 0) else if (cname == "green") ASSIGN_COLOR(0, 1, 0) else if (cname == "yellow") ASSIGN_COLOR(1, 1, 0) else if (cname == "magenta") ASSIGN_COLOR(1, 0, 1) else if (cname == "blue") ASSIGN_COLOR(0, 0, 1) else if (cname == "black") ASSIGN_COLOR(0, 0, 0) else if (cname == "white") ASSIGN_COLOR(1, 1, 1) else if (cname == "gray") ASSIGN_COLOR(.5, .5, .5) else if (cname == "darkGreen") ASSIGN_COLOR(0, .5, 0) else if (cname == "orange") ASSIGN_COLOR(1, .65, 0) else if (cname == "lightBlue") ASSIGN_COLOR(0.68, .85, .9) #undef ASSIGN_COLOR } ~text_element_color (void) { } Matrix get_color (void) { return rgb; } void accept (text_processor& p); private: Matrix rgb; }; class OCTINTERP_API text_processor { public: virtual void visit (text_element_string& e) = 0; virtual void visit (text_element_symbol&) { } virtual void visit (text_element_list& e) { for (text_element_list::iterator it = e.begin (); it != e.end (); ++it) { (*it)->accept (*this); } } virtual void visit (text_element_subscript& e) { e.get_element ()->accept (*this); } virtual void visit (text_element_superscript& e) { e.get_element ()->accept (*this); } virtual void visit (text_element_combined&) { } virtual void visit (text_element_fontstyle&) { } virtual void visit (text_element_fontname&) { } virtual void visit (text_element_fontsize&) { } virtual void visit (text_element_color&) { } virtual void reset (void) { } protected: text_processor (void) { } virtual ~text_processor (void) { } }; #define TEXT_ELEMENT_ACCEPT(cls) \ inline void \ cls::accept (text_processor& p) \ { p.visit (*this); } TEXT_ELEMENT_ACCEPT(text_element_string) TEXT_ELEMENT_ACCEPT(text_element_symbol) TEXT_ELEMENT_ACCEPT(text_element_list) TEXT_ELEMENT_ACCEPT(text_element_subscript) TEXT_ELEMENT_ACCEPT(text_element_superscript) TEXT_ELEMENT_ACCEPT(text_element_combined) TEXT_ELEMENT_ACCEPT(text_element_fontstyle) TEXT_ELEMENT_ACCEPT(text_element_fontname) TEXT_ELEMENT_ACCEPT(text_element_fontsize) TEXT_ELEMENT_ACCEPT(text_element_color) class OCTINTERP_API text_parser { public: text_parser (void) { } virtual ~text_parser (void) { } virtual text_element* parse (const std::string& s) = 0; public: static text_element* parse (const std::string& s, const caseless_str& interpreter); }; class OCTINTERP_API text_parser_none : public text_parser { public: text_parser_none (void) : text_parser () { } ~text_parser_none (void) { } // FIXME: is it possible to use reference counting to manage the // memory for the object returned by the text parser? That would be // preferable to having to know when and where to delete the object it // creates... text_element* parse (const std::string& s) { return new text_element_string (s); } }; class OCTINTERP_API text_parser_tex : public text_parser { public: text_parser_tex (void) : text_parser (), scanner (0), buffer_state (0), result (0) { } ~text_parser_tex (void) { destroy_lexer (); } text_element* parse (const std::string& s); void* get_scanner (void) { return scanner; } void set_parse_result (text_element* e) { result = e; } text_element* get_parse_result (void) { return result; } private: bool init_lexer (const std::string& s); void destroy_lexer (void); private: void* scanner; void* buffer_state; text_element* result; }; inline text_element* text_parser::parse (const std::string& s, const caseless_str& interpreter) { std::auto_ptr<text_parser> parser; if (interpreter.compare ("tex")) parser.reset (new text_parser_tex ()); else parser.reset (new text_parser_none ()); return parser->parse (s); } #endif