Andrew Kesterson
921a9dd8bd
- Fixed the tokenizer to chomp whitespace from left and right of tokens - Fixed the tokenizer so it returns reserved symbols not just constants and expressions - Added some tests for the basic tokenizer and parser - Started working on structures to allow the basic interpreter to store lines in memory
16 lines
415 B
C
16 lines
415 B
C
#include "types.h"
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#include "basic.h"
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int main(void)
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{
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struct basic_expr *expr;
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expr = basic_parse_expr("1 + 1");
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if ( expr == NULL ) return 1;
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if ( expr->lval_type != BASIC_LVAL_CONST ) return 2;
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if ( expr->rval_type != BASIC_RVAL_CONST ) return 3;
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if ( expr->lval.i != 1 ) return 4;
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if ( expr->rval.i != 1 ) return 5;
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if ( expr->type != BASIC_OPTP_ADD ) return 6;
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return 0;
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} |