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62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
#ifndef __TEX_PARSER_H__
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#define __TEX_PARSER_H__
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#include <poincare_layouts.h>
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#include <poincare/layout_helper.h>
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#include <string.h>
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using namespace Poincare;
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namespace Reader
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{
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/// @brief Class used in the WordWrapTextView class to parse a Tex expression
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class TexParser {
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public:
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TexParser(const char * text, const char * endOfText);
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Layout getLayout();
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private:
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Layout popBlock();
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Layout popText(char stop);
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Layout popCommand();
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// Expressions
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Layout popBinomCommand();
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Layout popCeilCommand();
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Layout popFloorCommand();
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Layout popFracCommand();
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Layout popIntsetCommand();
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Layout popLeftCommand();
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Layout popRightCommand();
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Layout popSqrtCommand();
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Layout popSpaceCommand();
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Layout popOverrightarrowCommand();
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Layout popOverlineCommand();
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//Symbols
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Layout popSymbolCommand(int SymbolIndex);
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const char * m_text;
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const char * m_endOfText;
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bool m_hasError;
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inline bool isCommandEnded(char c) const;
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// Expressions that require specific handling
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static constexpr char const * k_binomCommand = "binom";
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static constexpr char const * k_ceilCommand = "ceil";
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static constexpr char const * k_floorCommand = "floor";
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static constexpr char const * k_fracCommand = "frac";
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static constexpr char const * k_intsetCommand = "intset";
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static constexpr char const * k_leftCommand = "left";
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static constexpr char const * k_rightCommand = "right";
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static constexpr char const * k_sqrtCommand = "sqrt";
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static constexpr char const * k_spaceCommand = "space";
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static constexpr char const * k_overrightArrowCommand = "overrightarrow";
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static constexpr char const * k_overlineCommand = "overline";
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};
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}
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#endif
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