2020-01-23 23:04:46 +03:00
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// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
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2019-12-22 04:34:37 +03:00
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module ast
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import (
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2019-12-27 07:43:17 +03:00
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v.token
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2020-01-22 23:34:38 +03:00
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v.table
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2019-12-22 04:34:37 +03:00
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)
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2020-03-11 18:10:46 +03:00
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pub type TypeDecl = AliasTypeDecl | SumTypeDecl | FnTypeDecl
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2020-04-02 01:10:11 +03:00
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pub type Expr = InfixExpr | IfExpr | StringLiteral | IntegerLiteral | CharLiteral |
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FloatLiteral | Ident | CallExpr | BoolLiteral | StructInit | ArrayInit | SelectorExpr |
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PostfixExpr | AssignExpr | PrefixExpr | IndexExpr | RangeExpr | MatchExpr | CastExpr |
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EnumVal | Assoc | SizeOf | None | MapInit | IfGuardExpr | ParExpr | OrExpr | ConcatExpr |
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Type | AsCast | TypeOf | StringInterLiteral
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2020-04-02 01:10:11 +03:00
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pub type Stmt = GlobalDecl | FnDecl | Return | Module | Import | ExprStmt |
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ForStmt | StructDecl | ForCStmt | ForInStmt | CompIf | ConstDecl | Attr | BranchStmt |
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HashStmt | AssignStmt | EnumDecl | TypeDecl | DeferStmt | GotoLabel | GotoStmt |
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Comment | AssertStmt | UnsafeStmt | GoStmt | Block | InterfaceDecl
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pub type ScopeObject = ConstField | GlobalDecl | Var
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2020-03-03 17:06:21 +03:00
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// pub type Type = StructType | ArrayType
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// pub struct StructType {
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// fields []Field
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// }
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// pub struct ArrayType {}
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pub struct Type {
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pub:
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typ table.Type
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}
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pub struct Block {
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pub:
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stmts []Stmt
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}
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// | IncDecStmt k
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// Stand-alone expression in a statement list.
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pub struct ExprStmt {
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pub:
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expr Expr
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typ table.Type
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pos token.Position
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}
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pub struct IntegerLiteral {
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pub:
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val string
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}
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pub struct FloatLiteral {
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pub:
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// val f64
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val string
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}
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pub struct StringLiteral {
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pub:
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val string
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is_raw bool
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is_c bool
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}
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// 'name: $name'
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pub struct StringInterLiteral {
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pub:
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vals []string
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exprs []Expr
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expr_fmts []string
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mut:
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expr_types []table.Type
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}
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pub struct CharLiteral {
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pub:
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val string
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}
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pub struct BoolLiteral {
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pub:
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val bool
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}
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2020-01-02 22:09:15 +03:00
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// `foo.bar`
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pub struct SelectorExpr {
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pub:
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pos token.Position
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expr Expr
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field string
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mut:
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expr_type table.Type
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}
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// module declaration
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pub struct Module {
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pub:
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name string
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path string
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expr Expr
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}
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2020-04-05 03:08:10 +03:00
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pub struct StructField {
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pub:
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name string
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pos token.Position
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comment Comment
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default_expr string // token literal //Expr
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mut:
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typ table.Type
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}
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2019-12-30 08:16:59 +03:00
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pub struct Field {
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pub:
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name string
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// type_idx int
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pos token.Position
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mut:
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typ table.Type
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// typ2 Type
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}
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pub struct ConstField {
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pub:
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name string
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expr Expr
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is_pub bool
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pos token.Position
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mut:
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typ table.Type
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}
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pub struct ConstDecl {
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pub:
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fields []ConstField
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is_pub bool
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pos token.Position
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}
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pub struct StructDecl {
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pub:
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pos token.Position
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name string
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fields []StructField
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is_pub bool
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mut_pos int // mut:
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pub_pos int // pub:
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pub_mut_pos int // pub mut:
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is_c bool
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}
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pub struct InterfaceDecl {
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pub:
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name string
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field_names []string
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}
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pub struct StructInit {
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pub:
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pos token.Position
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fields []string
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exprs []Expr
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mut:
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typ table.Type
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expr_types []table.Type
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expected_types []table.Type
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}
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2019-12-28 11:15:32 +03:00
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// import statement
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pub struct Import {
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pub:
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pos token.Position
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mod string
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alias string
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// expr Expr
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}
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pub struct FnDecl {
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pub:
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name string
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stmts []Stmt
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return_type table.Type
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args []table.Arg
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is_deprecated bool
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is_pub bool
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is_variadic bool
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receiver Field
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is_method bool
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rec_mut bool // is receiver mutable
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is_c bool
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no_body bool // just a definition `fn C.malloc()`
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pos token.Position
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}
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2020-02-04 10:29:50 +03:00
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pub struct BranchStmt {
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pub:
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tok token.Token
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}
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pub struct CallExpr {
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pub:
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// tok token.Token
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pos token.Position
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left Expr // `user` in `user.register()`
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is_method bool
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mod string
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mut:
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name string
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args []CallArg
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expected_arg_types []table.Type
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is_c bool
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or_block OrExpr
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// has_or_block bool
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left_type table.Type // type of `user`
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receiver_type table.Type // User
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return_type table.Type
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}
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pub struct CallArg {
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pub:
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is_mut bool
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expr Expr
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mut:
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typ table.Type
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}
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pub struct Return {
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pub:
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pos token.Position
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exprs []Expr
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mut:
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types []table.Type
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}
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2019-12-22 04:34:37 +03:00
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/*
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pub enum Expr {
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Binary(InfixExpr)
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If(IfExpr)
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Integer(IntegerExpr)
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}
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*/
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2019-12-24 20:54:43 +03:00
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/*
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pub struct Stmt {
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pos int
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//end int
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}
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*/
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2019-12-28 11:43:22 +03:00
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2020-03-10 14:01:37 +03:00
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pub struct Var {
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pub:
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name string
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expr Expr
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is_mut bool
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mut:
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typ table.Type
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pos token.Position
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}
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pub struct GlobalDecl {
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pub:
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name string
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expr Expr
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mut:
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typ table.Type
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}
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pub struct File {
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pub:
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path string
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mod Module
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imports []Import
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stmts []Stmt
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scope &Scope
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// TODO: consider parent instead of field
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global_scope &Scope
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//comments []Comment
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}
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pub struct IdentFn {
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pub mut:
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typ table.Type
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}
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pub struct IdentVar {
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pub mut:
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typ table.Type
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is_mut bool
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is_static bool
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is_optional bool
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}
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pub type IdentInfo = IdentFn | IdentVar
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pub enum IdentKind {
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unresolved
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blank_ident
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variable
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constant
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global
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function
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}
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// A single identifier
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pub struct Ident {
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pub:
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value string
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is_c bool
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tok_kind token.Kind
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mod string
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pos token.Position
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mut:
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name string
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kind IdentKind
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|
info IdentInfo
|
2019-12-22 04:34:37 +03:00
|
|
|
}
|
|
|
|
|
2020-02-07 16:49:14 +03:00
|
|
|
pub fn (i &Ident) var_info() IdentVar {
|
2020-02-06 19:38:02 +03:00
|
|
|
match i.info {
|
|
|
|
IdentVar {
|
|
|
|
return it
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
// return IdentVar{}
|
|
|
|
panic('Ident.var_info(): info is not IdentVar variant')
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-01-22 23:34:38 +03:00
|
|
|
pub struct InfixExpr {
|
2019-12-22 04:34:37 +03:00
|
|
|
pub:
|
2019-12-28 21:16:04 +03:00
|
|
|
// op BinaryOp
|
2020-01-22 23:34:38 +03:00
|
|
|
op token.Kind
|
|
|
|
pos token.Position
|
|
|
|
left Expr
|
|
|
|
right Expr
|
2020-03-07 06:45:35 +03:00
|
|
|
mut:
|
2020-03-07 02:34:14 +03:00
|
|
|
left_type table.Type
|
2020-02-10 10:32:08 +03:00
|
|
|
right_type table.Type
|
2019-12-22 04:34:37 +03:00
|
|
|
}
|
|
|
|
|
2020-01-06 18:13:12 +03:00
|
|
|
pub struct PostfixExpr {
|
|
|
|
pub:
|
|
|
|
op token.Kind
|
|
|
|
expr Expr
|
2020-02-04 09:37:38 +03:00
|
|
|
pos token.Position
|
2020-01-06 18:13:12 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
pub struct PrefixExpr {
|
|
|
|
pub:
|
|
|
|
op token.Kind
|
|
|
|
right Expr
|
2020-03-28 16:38:16 +03:00
|
|
|
pos token.Position
|
2020-01-06 18:13:12 +03:00
|
|
|
}
|
|
|
|
|
2020-01-07 14:14:10 +03:00
|
|
|
pub struct IndexExpr {
|
|
|
|
pub:
|
|
|
|
// op token.Kind
|
2020-03-06 19:05:58 +03:00
|
|
|
pos token.Position
|
|
|
|
left Expr
|
|
|
|
index Expr // [0], [start..end] etc
|
|
|
|
mut:
|
2020-04-03 11:41:01 +03:00
|
|
|
left_type table.Type // array, map, fixed array
|
2020-04-03 00:42:08 +03:00
|
|
|
is_setter bool
|
2020-01-07 14:14:10 +03:00
|
|
|
}
|
|
|
|
|
2019-12-28 21:16:04 +03:00
|
|
|
pub struct IfExpr {
|
2019-12-29 10:51:55 +03:00
|
|
|
pub:
|
2020-03-20 16:39:56 +03:00
|
|
|
tok_kind token.Kind
|
|
|
|
branches []IfBranch
|
|
|
|
left Expr // `a` in `a := if ...`
|
|
|
|
pos token.Position
|
2020-02-15 15:37:48 +03:00
|
|
|
mut:
|
2020-03-20 16:39:56 +03:00
|
|
|
is_expr bool
|
|
|
|
typ table.Type
|
|
|
|
has_else bool
|
|
|
|
}
|
|
|
|
|
|
|
|
pub struct IfBranch {
|
|
|
|
pub:
|
|
|
|
cond Expr
|
|
|
|
stmts []Stmt
|
|
|
|
pos token.Position
|
2020-04-07 16:15:45 +03:00
|
|
|
comment Comment
|
2020-02-03 09:02:54 +03:00
|
|
|
}
|
|
|
|
|
2020-02-05 12:00:11 +03:00
|
|
|
pub struct MatchExpr {
|
|
|
|
pub:
|
2020-03-18 18:07:52 +03:00
|
|
|
tok_kind token.Kind
|
|
|
|
cond Expr
|
|
|
|
branches []MatchBranch
|
|
|
|
pos token.Position
|
2020-04-07 16:15:45 +03:00
|
|
|
is_mut bool // `match mut ast_node {`
|
2020-02-15 15:37:48 +03:00
|
|
|
mut:
|
2020-03-18 18:07:52 +03:00
|
|
|
is_expr bool // returns a value
|
|
|
|
return_type table.Type
|
|
|
|
cond_type table.Type // type of `x` in `match x {`
|
|
|
|
expected_type table.Type // for debugging only
|
|
|
|
is_sum_type bool
|
2020-02-05 12:00:11 +03:00
|
|
|
}
|
|
|
|
|
2020-03-04 13:59:45 +03:00
|
|
|
pub struct MatchBranch {
|
|
|
|
pub:
|
|
|
|
exprs []Expr
|
|
|
|
stmts []Stmt
|
|
|
|
pos token.Position
|
2020-04-07 16:15:45 +03:00
|
|
|
comment Comment // comment above `xxx {`
|
2020-03-04 13:59:45 +03:00
|
|
|
}
|
|
|
|
|
2020-02-03 09:02:54 +03:00
|
|
|
pub struct CompIf {
|
|
|
|
pub:
|
2020-03-22 15:55:39 +03:00
|
|
|
// cond Expr
|
|
|
|
val string
|
2020-02-03 09:02:54 +03:00
|
|
|
stmts []Stmt
|
2020-03-22 18:22:49 +03:00
|
|
|
is_not bool
|
2020-03-22 13:53:08 +03:00
|
|
|
pos token.Position
|
2020-03-22 12:12:43 +03:00
|
|
|
mut:
|
2020-03-22 16:54:31 +03:00
|
|
|
has_else bool
|
2020-02-03 09:02:54 +03:00
|
|
|
else_stmts []Stmt
|
2019-12-22 04:34:37 +03:00
|
|
|
}
|
|
|
|
|
2019-12-30 08:16:59 +03:00
|
|
|
pub struct ForStmt {
|
|
|
|
pub:
|
2020-02-19 13:06:36 +03:00
|
|
|
cond Expr
|
|
|
|
stmts []Stmt
|
|
|
|
is_inf bool // `for {}`
|
2020-03-18 16:50:21 +03:00
|
|
|
pos token.Position
|
2020-01-07 02:14:19 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
pub struct ForInStmt {
|
|
|
|
pub:
|
2020-03-24 09:25:10 +03:00
|
|
|
key_var string
|
|
|
|
val_var string
|
|
|
|
cond Expr
|
|
|
|
is_range bool
|
|
|
|
high Expr // `10` in `for i in 0..10 {`
|
|
|
|
stmts []Stmt
|
|
|
|
pos token.Position
|
2020-03-21 12:22:16 +03:00
|
|
|
mut:
|
2020-03-24 09:25:10 +03:00
|
|
|
key_type table.Type
|
|
|
|
val_type table.Type
|
|
|
|
cond_type table.Type
|
|
|
|
kind table.Kind // array/map/string
|
2020-01-07 02:14:19 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
pub struct ForCStmt {
|
|
|
|
pub:
|
2020-03-11 04:44:30 +03:00
|
|
|
init Stmt // i := 0;
|
|
|
|
has_init bool
|
|
|
|
cond Expr // i < 10;
|
2020-03-06 15:43:22 +03:00
|
|
|
// inc Stmt // i++;
|
2020-03-11 04:44:30 +03:00
|
|
|
inc Expr // i++;
|
|
|
|
stmts []Stmt
|
2020-03-18 16:50:21 +03:00
|
|
|
pos token.Position
|
2019-12-30 08:16:59 +03:00
|
|
|
}
|
|
|
|
|
2019-12-28 21:16:04 +03:00
|
|
|
pub struct ReturnStmt {
|
2020-03-18 17:39:26 +03:00
|
|
|
pub:
|
2019-12-31 12:53:30 +03:00
|
|
|
tok_kind token.Kind // or pos
|
2019-12-28 11:43:22 +03:00
|
|
|
results []Expr
|
2020-03-18 16:50:21 +03:00
|
|
|
pos token.Position
|
2019-12-22 04:34:37 +03:00
|
|
|
}
|
|
|
|
|
2020-02-04 11:54:15 +03:00
|
|
|
// #include etc
|
|
|
|
pub struct HashStmt {
|
|
|
|
pub:
|
2020-03-05 02:43:02 +03:00
|
|
|
val string
|
2020-02-04 11:54:15 +03:00
|
|
|
}
|
|
|
|
|
2020-02-10 16:42:57 +03:00
|
|
|
// filter(), map()
|
|
|
|
pub struct Lambda {
|
|
|
|
pub:
|
|
|
|
name string
|
|
|
|
}
|
|
|
|
|
2019-12-28 21:16:04 +03:00
|
|
|
pub struct AssignStmt {
|
|
|
|
pub:
|
2020-03-16 09:42:45 +03:00
|
|
|
left []Ident
|
|
|
|
right []Expr
|
|
|
|
op token.Kind
|
|
|
|
pos token.Position
|
|
|
|
mut:
|
|
|
|
left_types []table.Type
|
|
|
|
right_types []table.Type
|
2020-04-01 14:38:05 +03:00
|
|
|
is_static bool // for translated code only
|
2019-12-28 21:16:04 +03:00
|
|
|
}
|
2020-02-06 19:38:02 +03:00
|
|
|
|
2020-03-02 21:00:33 +03:00
|
|
|
pub struct AsCast {
|
|
|
|
pub:
|
2020-03-18 15:55:46 +03:00
|
|
|
expr Expr
|
|
|
|
typ table.Type
|
2020-03-18 16:50:21 +03:00
|
|
|
pos token.Position
|
2020-03-18 15:55:46 +03:00
|
|
|
mut:
|
|
|
|
expr_type table.Type
|
2020-03-02 21:00:33 +03:00
|
|
|
}
|
|
|
|
|
2020-02-03 09:02:54 +03:00
|
|
|
// e.g. `[unsafe_fn]`
|
|
|
|
pub struct Attr {
|
|
|
|
pub:
|
|
|
|
name string
|
|
|
|
}
|
2019-12-28 21:16:04 +03:00
|
|
|
|
2020-02-11 01:19:50 +03:00
|
|
|
pub struct EnumVal {
|
2020-02-10 22:33:34 +03:00
|
|
|
pub:
|
2020-02-25 17:02:34 +03:00
|
|
|
enum_name string
|
|
|
|
val string
|
2020-03-15 02:46:08 +03:00
|
|
|
mod string // for full path `mod_Enum_val`
|
2020-02-25 17:02:34 +03:00
|
|
|
pos token.Position
|
2020-03-15 04:51:31 +03:00
|
|
|
mut:
|
|
|
|
typ table.Type
|
2020-02-11 01:19:50 +03:00
|
|
|
}
|
2020-02-10 22:33:34 +03:00
|
|
|
|
2020-02-11 01:19:50 +03:00
|
|
|
pub struct EnumDecl {
|
|
|
|
pub:
|
2020-03-31 20:43:11 +03:00
|
|
|
name string
|
|
|
|
is_pub bool
|
|
|
|
vals []string
|
|
|
|
default_exprs []Expr
|
2020-02-11 01:19:50 +03:00
|
|
|
}
|
|
|
|
|
2020-03-07 19:37:55 +03:00
|
|
|
pub struct AliasTypeDecl {
|
|
|
|
pub:
|
2020-03-08 00:37:03 +03:00
|
|
|
name string
|
|
|
|
is_pub bool
|
2020-03-07 19:37:55 +03:00
|
|
|
parent_type table.Type
|
|
|
|
}
|
|
|
|
|
|
|
|
pub struct SumTypeDecl {
|
2020-02-11 01:19:50 +03:00
|
|
|
pub:
|
2020-03-08 00:37:03 +03:00
|
|
|
name string
|
|
|
|
is_pub bool
|
2020-03-07 19:37:55 +03:00
|
|
|
sub_types []table.Type
|
2020-02-10 22:33:34 +03:00
|
|
|
}
|
|
|
|
|
2020-03-11 18:10:46 +03:00
|
|
|
pub struct FnTypeDecl {
|
|
|
|
pub:
|
2020-03-11 21:00:51 +03:00
|
|
|
name string
|
|
|
|
is_pub bool
|
|
|
|
typ table.Type
|
2020-03-11 18:10:46 +03:00
|
|
|
}
|
|
|
|
|
2020-02-18 00:50:04 +03:00
|
|
|
pub struct DeferStmt {
|
2020-02-11 12:26:46 +03:00
|
|
|
pub:
|
2020-02-18 00:50:04 +03:00
|
|
|
stmts []Stmt
|
2020-03-27 09:21:22 +03:00
|
|
|
mut:
|
2020-03-28 16:38:16 +03:00
|
|
|
// TODO: handle this differently
|
|
|
|
// v1 excludes non current os ifdefs so
|
|
|
|
// the defer's never get added in the first place
|
2020-03-27 09:21:22 +03:00
|
|
|
ifdef string
|
2020-02-11 12:26:46 +03:00
|
|
|
}
|
|
|
|
|
2020-02-26 22:45:03 +03:00
|
|
|
pub struct UnsafeStmt {
|
|
|
|
pub:
|
|
|
|
stmts []Stmt
|
|
|
|
}
|
|
|
|
|
2020-02-28 16:41:19 +03:00
|
|
|
// `(3+4)`
|
|
|
|
pub struct ParExpr {
|
|
|
|
pub:
|
|
|
|
expr Expr
|
|
|
|
}
|
|
|
|
|
2020-01-06 18:13:12 +03:00
|
|
|
pub struct AssignExpr {
|
|
|
|
pub:
|
2020-03-16 09:42:45 +03:00
|
|
|
op token.Kind
|
|
|
|
pos token.Position
|
|
|
|
left Expr
|
|
|
|
val Expr
|
2020-03-13 03:43:30 +03:00
|
|
|
mut:
|
2020-03-16 09:42:45 +03:00
|
|
|
left_type table.Type
|
|
|
|
right_type table.Type
|
2020-01-06 18:13:12 +03:00
|
|
|
}
|
|
|
|
|
2020-03-16 10:33:42 +03:00
|
|
|
pub struct GoStmt {
|
|
|
|
pub:
|
2020-04-03 16:18:17 +03:00
|
|
|
call_expr Expr
|
2020-03-16 10:33:42 +03:00
|
|
|
}
|
|
|
|
|
2020-02-18 00:50:04 +03:00
|
|
|
pub struct GotoLabel {
|
2020-02-17 16:15:42 +03:00
|
|
|
pub:
|
2020-02-18 00:50:04 +03:00
|
|
|
name string
|
2020-02-17 16:15:42 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
pub struct GotoStmt {
|
|
|
|
pub:
|
2020-02-18 00:50:04 +03:00
|
|
|
name string
|
2020-02-17 16:15:42 +03:00
|
|
|
}
|
|
|
|
|
2019-12-30 11:38:12 +03:00
|
|
|
pub struct ArrayInit {
|
|
|
|
pub:
|
2020-03-04 17:48:43 +03:00
|
|
|
pos token.Position
|
|
|
|
exprs []Expr
|
2020-02-06 15:57:35 +03:00
|
|
|
mut:
|
2020-03-04 04:50:32 +03:00
|
|
|
elem_type table.Type
|
2020-03-04 17:48:43 +03:00
|
|
|
typ table.Type
|
2019-12-30 11:38:12 +03:00
|
|
|
}
|
|
|
|
|
2020-02-22 16:13:19 +03:00
|
|
|
pub struct MapInit {
|
|
|
|
pub:
|
2020-03-07 18:23:10 +03:00
|
|
|
pos token.Position
|
|
|
|
keys []Expr
|
|
|
|
vals []Expr
|
2020-02-22 16:13:19 +03:00
|
|
|
mut:
|
2020-03-07 18:23:10 +03:00
|
|
|
typ table.Type
|
2020-03-07 10:13:00 +03:00
|
|
|
key_type table.Type
|
|
|
|
value_type table.Type
|
2020-02-22 16:13:19 +03:00
|
|
|
}
|
|
|
|
|
2020-02-02 16:31:54 +03:00
|
|
|
// s[10..20]
|
|
|
|
pub struct RangeExpr {
|
|
|
|
pub:
|
2020-03-07 00:24:39 +03:00
|
|
|
low Expr
|
|
|
|
high Expr
|
|
|
|
has_high bool
|
|
|
|
has_low bool
|
2020-02-02 16:31:54 +03:00
|
|
|
}
|
|
|
|
|
2020-02-10 16:43:17 +03:00
|
|
|
pub struct CastExpr {
|
|
|
|
pub:
|
2020-03-11 21:00:51 +03:00
|
|
|
expr Expr // `buf`
|
|
|
|
arg Expr // `n` in `string(buf, n)`
|
|
|
|
typ table.Type // `string`
|
|
|
|
mut:
|
|
|
|
expr_type table.Type // `byteptr`
|
|
|
|
has_arg bool
|
2020-02-10 16:43:17 +03:00
|
|
|
}
|
|
|
|
|
2020-02-26 17:51:05 +03:00
|
|
|
pub struct AssertStmt {
|
|
|
|
pub:
|
|
|
|
expr Expr
|
2020-03-26 12:44:59 +03:00
|
|
|
pos token.Position
|
2020-02-26 17:51:05 +03:00
|
|
|
}
|
|
|
|
|
2020-02-28 17:36:41 +03:00
|
|
|
// `if [x := opt()] {`
|
|
|
|
pub struct IfGuardExpr {
|
2020-02-27 20:02:40 +03:00
|
|
|
pub:
|
2020-03-17 18:40:41 +03:00
|
|
|
var_name string
|
|
|
|
expr Expr
|
|
|
|
mut:
|
|
|
|
expr_type table.Type
|
2020-02-27 20:02:40 +03:00
|
|
|
}
|
|
|
|
|
2020-02-28 17:36:41 +03:00
|
|
|
// `or { ... }`
|
|
|
|
pub struct OrExpr {
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pub:
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stmts []Stmt
|
2020-04-07 17:36:00 +03:00
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|
is_used bool // if the or{} block is written down or left out
|
2020-02-28 17:36:41 +03:00
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|
// var_name string
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|
|
// expr Expr
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}
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|
2020-02-18 19:29:47 +03:00
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|
|
pub struct Assoc {
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pub:
|
2020-03-01 15:07:51 +03:00
|
|
|
var_name string
|
|
|
|
fields []string
|
|
|
|
exprs []Expr
|
|
|
|
pos token.Position
|
2020-03-19 11:52:33 +03:00
|
|
|
mut:
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|
|
|
typ table.Type
|
2020-02-18 19:29:47 +03:00
|
|
|
}
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|
|
|
|
2020-02-18 20:13:34 +03:00
|
|
|
pub struct SizeOf {
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|
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|
pub:
|
2020-03-18 10:41:49 +03:00
|
|
|
typ table.Type
|
2020-02-18 20:13:34 +03:00
|
|
|
type_name string
|
|
|
|
}
|
|
|
|
|
2020-03-19 14:15:39 +03:00
|
|
|
pub struct TypeOf {
|
|
|
|
pub:
|
2020-03-31 20:43:11 +03:00
|
|
|
expr Expr
|
2020-03-28 19:37:22 +03:00
|
|
|
mut:
|
|
|
|
expr_type table.Type
|
2020-03-19 14:15:39 +03:00
|
|
|
}
|
|
|
|
|
2020-04-05 03:08:10 +03:00
|
|
|
pub struct Comment {
|
2020-02-18 22:20:15 +03:00
|
|
|
pub:
|
|
|
|
text string
|
2020-04-05 03:08:10 +03:00
|
|
|
is_multi bool
|
|
|
|
line_nr int
|
2020-04-05 13:25:33 +03:00
|
|
|
pos token.Position
|
2020-04-05 19:03:36 +03:00
|
|
|
//same_line bool
|
2020-02-18 22:20:15 +03:00
|
|
|
}
|
|
|
|
|
2020-03-01 16:57:54 +03:00
|
|
|
pub struct ConcatExpr {
|
|
|
|
pub:
|
|
|
|
vals []Expr
|
|
|
|
}
|
|
|
|
|
2020-02-19 21:54:36 +03:00
|
|
|
pub struct None {
|
|
|
|
pub:
|
|
|
|
foo int // todo
|
|
|
|
}
|
2020-03-18 10:41:49 +03:00
|
|
|
|
2020-03-18 03:19:23 +03:00
|
|
|
[inline]
|
|
|
|
pub fn expr_is_blank_ident(expr Expr) bool {
|
|
|
|
match expr {
|
|
|
|
Ident {
|
|
|
|
return it.kind == .blank_ident
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
[inline]
|
|
|
|
pub fn expr_is_call(expr Expr) bool {
|
|
|
|
return match expr {
|
2020-03-18 10:41:49 +03:00
|
|
|
CallExpr{
|
2020-03-18 03:19:23 +03:00
|
|
|
true
|
|
|
|
}
|
|
|
|
else {
|
2020-03-18 10:41:49 +03:00
|
|
|
false}
|
2020-03-18 03:19:23 +03:00
|
|
|
}
|
|
|
|
}
|