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#include "token.h" #include <stdio.h> #include <stdlib.h> extern Token* tokenize(const char* expr, int* tokenCount); int main() { const char* expression = "3 + 4.5 * 2 - (1 / 2)"; int tokenCount = 0; Token* tokens = tokenize(expression, &tokenCount); if (tokens == NULL) { printf("Error tokenizing expression.\n"); return 1; } printf("Tokenized Expression:\n"); for (int i = 0; i < tokenCount; ++i) { if (tokens[i].type == TOKEN_NUMBER) { printf("Number: %f\n", tokens[i].value); } else if (tokens[i].type == TOKEN_OPERATOR) { printf("Operator: %c\n", tokens[i].op); } else if (tokens[i].type == TOKEN_LPAREN) { printf("Left Parenthesis\n"); } else if (tokens[i].type == TOKEN_RPAREN) { printf("Right Parenthesis\n"); } } free(tokens); return 0; }
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