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vfmt: handle string attrs

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This commit is contained in:
Alexander Medvednikov 2020-07-04 23:38:12 +02:00
parent 7778cbe9f5
commit 188bad4f38
3 changed files with 36 additions and 30 deletions
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53
vlib/v/ast/ast.v
View File

@ -11,9 +11,9 @@ pub type TypeDecl = AliasTypeDecl | FnTypeDecl | SumTypeDecl
pub type Expr = AnonFn | ArrayInit | AsCast | Assoc | BoolLiteral | CallExpr | CastExpr |
CharLiteral | ComptimeCall | ConcatExpr | EnumVal | FloatLiteral | Ident | IfExpr | IfGuardExpr |
IndexExpr | InfixExpr | IntegerLiteral | Likely | LockExpr | MapInit | MatchExpr | None | OrExpr |
ParExpr | PostfixExpr | PrefixExpr | RangeExpr | SelectorExpr | SizeOf | SqlExpr | StringInterLiteral |
StringLiteral | StructInit | Type | TypeOf
IndexExpr | InfixExpr | IntegerLiteral | Likely | LockExpr | MapInit | MatchExpr | None |
OrExpr | ParExpr | PostfixExpr | PrefixExpr | RangeExpr | SelectorExpr | SizeOf | SqlExpr |
StringInterLiteral | StringLiteral | StructInit | Type | TypeOf
pub type Stmt = AssertStmt | AssignStmt | Attr | Block | BranchStmt | Comment | CompFor |
CompIf | ConstDecl | DeferStmt | EnumDecl | ExprStmt | FnDecl | ForCStmt | ForInStmt |
@ -586,7 +586,8 @@ pub mut:
// e.g. `[unsafe_fn]`
pub struct Attr {
pub:
name string
name string
is_string bool // `['xxx']`
}
pub fn (attrs []Attr) contains(attr Attr) bool {
@ -902,7 +903,7 @@ pub fn (expr Expr) position() token.Position {
AsCast {
return expr.pos
}
// ast.Ident { }
// ast.Ident { }
CastExpr {
return expr.pos
}
@ -930,7 +931,7 @@ pub fn (expr Expr) position() token.Position {
IfExpr {
return expr.pos
}
// ast.IfGuardExpr { }
// ast.IfGuardExpr { }
IndexExpr {
return expr.pos
}
@ -961,11 +962,11 @@ pub fn (expr Expr) position() token.Position {
PostfixExpr {
return expr.pos
}
// ast.None { }
// ast.None { }
PrefixExpr {
return expr.pos
}
// ast.ParExpr { }
// ast.ParExpr { }
SelectorExpr {
return expr.pos
}
@ -978,14 +979,14 @@ pub fn (expr Expr) position() token.Position {
StringInterLiteral {
return expr.pos
}
// ast.Type { }
// ast.Type { }
StructInit {
return expr.pos
}
Likely {
return expr.pos
}
// ast.TypeOf { }
// ast.TypeOf { }
else {
return token.Position{}
}
@ -996,29 +997,29 @@ pub fn (stmt Stmt) position() token.Position {
match stmt {
AssertStmt { return stmt.pos }
AssignStmt { return stmt.pos }
/*
// Attr {
/*
// Attr {
// }
// Block {
// }
// BranchStmt {
// }
*/
*/
Comment { return stmt.pos }
CompIf { return stmt.pos }
ConstDecl { return stmt.pos }
/*
// DeferStmt {
/*
// DeferStmt {
// }
*/
*/
EnumDecl { return stmt.pos }
ExprStmt { return stmt.pos }
FnDecl { return stmt.pos }
ForCStmt { return stmt.pos }
ForInStmt { return stmt.pos }
ForStmt { return stmt.pos }
/*
// GlobalDecl {
/*
// GlobalDecl {
// }
// GoStmt {
// }
@ -1028,23 +1029,23 @@ pub fn (stmt Stmt) position() token.Position {
// }
// HashStmt {
// }
*/
*/
Import { return stmt.pos }
/*
// InterfaceDecl {
/*
// InterfaceDecl {
// }
// Module {
// }
*/
*/
Return { return stmt.pos }
StructDecl { return stmt.pos }
/*
// TypeDecl {
/*
// TypeDecl {
// }
// UnsafeStmt {
// }
*/
//
*/
//
else { return token.Position{} }
}
}

9
vlib/v/fmt/fmt.v
View File

@ -278,7 +278,11 @@ pub fn (mut f Fmt) stmt(node ast.Stmt) {
f.writeln('')
}
ast.Attr {
f.writeln('[$node.name]')
if node.is_string {
f.writeln("['$node.name']")
} else {
f.writeln('[$node.name]')
}
}
ast.Block {
f.writeln('{')
@ -1375,8 +1379,7 @@ pub fn (mut f Fmt) match_expr(it ast.MatchExpr) {
pub fn (mut f Fmt) remove_new_line() {
mut i := 0
for i = f.out.len - 1; i >= 0; i--
{
for i = f.out.len - 1; i >= 0; i-- {
if !f.out.buf[i].is_space() { // != `\n` {
break
}

4
vlib/v/parser/parser.v
View File

@ -656,7 +656,8 @@ fn (mut p Parser) parse_attr() ast.Attr {
is_if_attr = true
}
mut name := ''
if p.tok.kind == .string {
is_string := p.tok.kind == .string
if is_string {
name = p.tok.lit
p.next()
} else {
@ -677,6 +678,7 @@ fn (mut p Parser) parse_attr() ast.Attr {
}
return ast.Attr{
name: name
is_string: is_string
}
}