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#ifndef TXTPRT_IMPORT |
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#define TXTPRT_IMPORT |
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|
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#include <iostream> |
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#include <fstream> |
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#include <string> |
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#include <cstdio> |
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|
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#include "entity.h" |
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|
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struct txtprt_i_exception |
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{ |
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txtprt_i_exception (std::string m) |
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: msg(m) |
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{ |
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} |
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|
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std::string msg; |
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}; |
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|
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class txtprt_parser |
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{ |
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std::ifstream ifs; |
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int cur_line; |
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std::string line_data; |
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|
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public: |
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txtprt_parser () |
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{ |
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} |
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|
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geometry *read (std::string filename); |
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inline void match_char (char c) |
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{ |
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char o; |
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match_achar (o); |
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if (o != c) |
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throw txtprt_i_exception ((std::string) "Fileformat invalid, expected '" |
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+ c + "' got: '" + o + "' -> '" + |
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line_data.substr (0, 10) + "..."); |
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} |
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|
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inline void match_achar (char &c) |
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{ |
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std::string s = line_data.substr (0, 1); |
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c = s[0]; |
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line_data.erase (0, 1); |
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} |
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|
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inline void match_space () |
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{ |
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match_char (' '); |
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} |
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|
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inline void match_nl () |
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{ |
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match_char ('\n'); |
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} |
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|
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inline void match_number (double &d) |
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{ |
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size_t p = line_data.find_first_not_of ("0123456789.-+e"); |
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std::string tmp = line_data.substr (0, p); |
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line_data.erase (0, p); |
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d = strtod (tmp.c_str (), NULL); |
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} |
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|
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inline void match_section (char c, std::string §) |
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{ // c - section char, sect - name of section |
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match_char (c); |
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match_space (); |
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size_t p = line_data.find_first_of ("\n"); |
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sect = line_data.substr (0, p); |
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line_data.erase (0, p); |
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match_nl (); |
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} |
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|
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inline void match_section (char c, double &num) |
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{ // c - section char, sect - name of section |
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match_char (c); |
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match_space (); |
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match_number (num); |
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match_nl (); |
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} |
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|
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inline void match_asection (char &c, std::string §) |
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{ // c - section char, sect - name of section |
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match_achar (c); |
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match_space (); |
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size_t p = line_data.find_first_of ("\n"); |
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sect = line_data.substr (0, p); |
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line_data.erase (0, p); |
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match_nl (); |
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} |
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|
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inline void match_asection (char &c, double &num) |
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{ // c - section char, sect - name of section |
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match_achar (c); |
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match_space (); |
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match_number (num); |
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match_nl (); |
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} |
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}; |
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|
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#endif |
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