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parser: simplify import

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yuyi 2020-05-07 10:32:29 +08:00 committed by GitHub
parent e3366281ee
commit 98a1b2782b
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1 changed files with 9 additions and 28 deletions
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37
vlib/v/parser/parser.v
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@ -316,12 +316,7 @@ pub fn (mut p Parser) top_stmt() ast.Stmt {
return p.interface_decl()
}
.key_import {
node := p.import_stmt()
if node.len == 0 {
return p.top_stmt()
}
p.ast_imports << node
return node[0]
return p.import_stmt()
}
.key_global {
return p.global_decl()
@ -962,8 +957,12 @@ fn (mut p Parser) module_decl() ast.Module {
}
}
fn (mut p Parser) parse_import() ast.Import {
fn (mut p Parser) import_stmt() ast.Import {
p.check(.key_import)
pos := p.tok.position()
if p.tok.kind == .lpar {
p.error_with_pos('`import()` has been deprecated, use `import x` instead', pos)
}
mut mod_name := p.check_name()
mut mod_alias := mod_name
for p.tok.kind == .dot {
@ -978,31 +977,13 @@ fn (mut p Parser) parse_import() ast.Import {
}
p.imports[mod_alias] = mod_name
p.table.imports << mod_name
return ast.Import{
node := ast.Import{
mod: mod_name
alias: mod_alias
pos: pos
}
}
fn (mut p Parser) import_stmt() []ast.Import {
p.check(.key_import)
mut imports := []ast.Import{}
if p.tok.kind == .lpar {
p.warn('`import()` has been deprecated, use `import x` instead. run `v fmt` to handle the transition')
p.check(.lpar)
for p.tok.kind != .rpar {
imports << p.parse_import()
if p.tok.kind == .comment {
p.comment()
}
}
p.check(.rpar)
} else {
// p.warn('`import module` has been deprecated, use `import ( module )` instead')
imports << p.parse_import()
}
return imports
p.ast_imports << node
return node
}
fn (mut p Parser) const_decl() ast.ConstDecl {