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force snake_case in variable names

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This commit is contained in:
Alexander Medvednikov 2019-07-15 22:44:26 +02:00
parent 100bcc2034
commit 840e496a51
5 changed files with 33 additions and 30 deletions
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3
compiler/parser.v
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@ -1152,6 +1152,9 @@ fn (p mut Parser) var_decl() {
v := p.cur_fn.find_var(name)
p.error('redefinition of `$name`')
}
if name.len > 1 && contains_capital(name) {
p.error('variable names cannot contain uppercase letters, use snake_case instead')
}
p.check_space(.decl_assign) // :=
// Generate expression to tmp because we need its type first
// [TYP .name =] bool_expression()