Minimal cross-platform graphics
I grew up with BASIC and Turbo Pascal. My first programs were very simple graphical games. I still miss the era of BGI and BASIC’s painting commands. Those graphics were neither beautiful nor fast, but they were simple. Simple enough for a kid with only elemental geometry knowledge to build something exciting. Even today, whenever I want to prototype or visualise something, to experiment with gene
cucu: a compiler you can understand (2/3)
cucu: a compiler u can understand (part 2) So far, we have defined language grammar and have written a lexer. In this part we will write a parser for our language. Before we start, we need some helper functions: int peek(char *s) { return (strcmp(tok, s) == 0); } int accept(char *s) { if (peek(s)) { readtok(); return 1; } return 0; } int expect(char *s) { if (accept(s) == 0) { error("Error: expect
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