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parser: small optimizations

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This commit is contained in:
Alexander Medvednikov
2019-08-26 00:08:06 +03:00
parent 794cd561cd
commit 76a89c832e
3 changed files with 15 additions and 10 deletions
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8
compiler/parser.v
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@@ -511,7 +511,8 @@ fn (p mut Parser) struct_decl() {
if !is_c && !p.builtin_mod && p.mod != 'main' {
name = p.prepend_mod(name)
}
if p.pass == .decl && p.table.known_type(name) {
mut typ := p.table.find_type(name)
if p.pass == .decl && p.table.known_type_fast(typ) {
p.error('`$name` redeclared')
}
if !is_c {
@@ -519,7 +520,6 @@ fn (p mut Parser) struct_decl() {
p.gen_typedef('typedef $kind $name $name;')
}
// Register the type
mut typ := p.table.find_type(name)
mut is_ph := false
if typ.is_placeholder {
// Update the placeholder
@@ -1472,8 +1472,8 @@ fn (p mut Parser) name_expr() string {
}
// //////////////////////////
// module ?
// Allow shadowing (gg = gg.newcontext(); gg.draw_triangle())
if ((name == p.mod && p.table.known_mod(name)) || p.import_table.known_alias(name))
// (Allow shadowing `gg = gg.newcontext(); gg.draw_triangle();` )
if p.peek() == .dot && ((name == p.mod && p.table.known_mod(name)) || p.import_table.known_alias(name))
&& !p.cur_fn.known_var(name) && !is_c {
mut mod := name
// must be aliased module