70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
// -*- C++ -*-
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// Copyright © 2006-2011, Ondra Kamenik
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%{
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#include "location.hh"
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#include "matrix_parser.hh"
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#include "matrix_tab.hh"
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void matrix_error(const char*);
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int matrix_lex(void);
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extern int matrix_lineno;
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extern ogp::MatrixParser* mparser;
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extern YYLTYPE matrix_lloc;
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// static void print_token_value (FILE *, int, YYSTYPE);
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//#define YYPRINT(file, type, value) print_token_value (file, type, value)
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%}
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%union {
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double val;
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int integer;
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}
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%token NEW_ROW
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%token <val> DNUMBER
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%name-prefix="matrix_";
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%locations
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%error-verbose
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%%
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matrix : first_row other_rows
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| first_row other_rows empty_rows
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| first_row empty_rows other_rows empty_rows
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| first_row empty_rows other_rows
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| empty_rows first_row other_rows
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| empty_rows first_row other_rows empty_rows
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| empty_rows first_row empty_rows other_rows empty_rows
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| empty_rows first_row empty_rows
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| first_row empty_rows
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| empty_rows first_row
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| first_row
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| empty_rows
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;
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empty_rows : empty_rows NEW_ROW | NEW_ROW;
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lod : DNUMBER {mparser->add_item($1);}
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| lod DNUMBER {mparser->add_item($2);}
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;
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first_row : lod;
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other_rows : other_rows one_row | other_rows empty_rows one_row |one_row ;
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one_row : NEW_ROW {mparser->start_row();} lod;
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%%
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void matrix_error(const char* s)
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{
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mparser->error(s);
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}
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