Refactor variable and enum declarations to be statements. #38
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Now variables can be declared within functions anywhere, not just at the beginning, and enums can go into functions too.
This could also easily work to support default parameter values, simply by allowing ctx==Par and not only ctx==Loc in the condition. Not sure how I feel about that, considering it's C and not C++...
jserv
reviewed
Aug 18, 2018
| else if (tk == Char) { next(); ty = CHAR; } | ||
| while (tk == Mul) { next(); ty = ty + PTR; } | ||
| if (tk != Id) { printf("%d: bad parameter declaration\n", line); return -1; } | ||
| if (id[Class] == Loc) { printf("%d: duplicate parameter definition\n", line); return -1; } |
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What is the impact after the removal of Line 412?
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Now variables can be declared within functions anywhere, not just
at the beginning, and enums can go into functions too.
The three similar declaration-parsing blocks are unified into one. The
end result is thereby negative code growth (-17 lines).