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refactor: statement parsing

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This commit is contained in:
Fernando Araoz 2025-01-27 19:49:06 -05:00
parent 9374caa7ed
commit 3671c221a9
1 changed files with 9 additions and 19 deletions
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28
src/02_syntax/statement.zig
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@ -29,26 +29,16 @@ pub const Statement = struct {
};
errdefer allocator.destroy(vardef);
var parse_failed = false;
const vardef_end = vardef.init(tokens, pos, allocator) catch |err| switch (err) {
error.Unmatched => blk: {
parse_failed = true;
break :blk 0;
},
else => {
return err;
},
};
if (vardef_end) |v| {
if (!parse_failed) {
// return the parsed variable definition
target.* = .{
.alloc = allocator,
.value = .{ .variableBinding = vardef },
};
return v;
}
if (try vardef.init(tokens, pos, allocator)) |vardef_end| {
// variable definition parsed
// return the parsed variable definition
target.* = .{
.alloc = allocator,
.value = .{ .variableBinding = vardef },
};
return vardef_end;
}
// TODO: handle other errors of vardef parsing
// fail
return ParseError.Unmatched;