2022-01-04 10:21:08 +01:00
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// Copyright (c) 2019-2022 Alexander Medvednikov. All rights reserved.
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2019-12-22 02:34:37 +01:00
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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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2020-04-19 00:07:57 +02:00
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import v.token
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2020-05-10 11:26:57 +02:00
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import v.errors
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2021-03-17 01:43:17 +01:00
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import v.pref
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2019-12-22 02:34:37 +01:00
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2020-11-25 12:09:40 +01:00
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pub type TypeDecl = AliasTypeDecl | FnTypeDecl | SumTypeDecl
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2020-03-07 17:37:55 +01:00
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2021-09-10 19:56:55 +02:00
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pub type Expr = AnonFn
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| ArrayDecompose
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| ArrayInit
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| AsCast
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| Assoc
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| AtExpr
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| BoolLiteral
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| CTempVar
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| CallExpr
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| CastExpr
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| ChanInit
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| CharLiteral
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| Comment
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| ComptimeCall
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| ComptimeSelector
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| ComptimeType
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| ConcatExpr
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| DumpExpr
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| EmptyExpr
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| EnumVal
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| FloatLiteral
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| GoExpr
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| Ident
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| IfExpr
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| IfGuardExpr
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| IndexExpr
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| InfixExpr
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| IntegerLiteral
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| IsRefType
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| Likely
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| LockExpr
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| MapInit
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| MatchExpr
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| NodeError
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| None
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| OffsetOf
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| OrExpr
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| ParExpr
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| PostfixExpr
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| PrefixExpr
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| RangeExpr
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| SelectExpr
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| SelectorExpr
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| SizeOf
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| SqlExpr
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| StringInterLiteral
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| StringLiteral
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| StructInit
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| TypeNode
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| TypeOf
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| UnsafeExpr
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pub type Stmt = AsmStmt
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| AssertStmt
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| AssignStmt
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| Block
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| BranchStmt
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| ComptimeFor
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| ConstDecl
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| DeferStmt
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| EmptyStmt
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| EnumDecl
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| ExprStmt
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| FnDecl
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| ForCStmt
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| ForInStmt
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| ForStmt
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| GlobalDecl
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| GotoLabel
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| GotoStmt
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| HashStmt
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| Import
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| InterfaceDecl
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| Module
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| NodeError
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| Return
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| SqlStmt
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| StructDecl
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| TypeDecl
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2020-04-04 05:14:40 +02:00
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2021-03-17 01:43:17 +01:00
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pub type ScopeObject = AsmRegister | ConstField | GlobalField | Var
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2020-04-04 05:14:40 +02:00
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// TODO: replace Param
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pub type Node = CallArg
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| ConstField
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| EmptyNode
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| EnumField
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| Expr
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| File
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| GlobalField
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| IfBranch
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| MatchBranch
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| NodeError
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| Param
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| ScopeObject
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| SelectBranch
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| Stmt
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| StructField
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| StructInitField
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pub struct TypeNode {
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2020-03-02 10:53:38 +01:00
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pub:
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typ Type
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2022-01-26 11:36:28 +01:00
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pos token.Pos
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2020-03-02 10:53:38 +01:00
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}
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2022-02-21 16:42:54 +01:00
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pub enum ComptimeTypeKind {
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map_
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int
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float
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struct_
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iface
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array
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sum_type
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enum_
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}
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pub struct ComptimeType {
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pub:
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kind ComptimeTypeKind
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pos token.Pos
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}
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pub fn (cty ComptimeType) str() string {
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return match cty.kind {
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.map_ { '\$Map' }
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.int { '\$Int' }
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.float { '\$Float' }
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.struct_ { '\$Struct' }
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.iface { '\$Interface' }
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.array { '\$Array' }
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.sum_type { '\$Sumtype' }
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.enum_ { '\$Enum' }
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}
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}
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2021-03-31 11:28:42 +02:00
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pub struct EmptyExpr {
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x int
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}
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2021-03-31 10:13:15 +02:00
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pub fn empty_expr() Expr {
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return EmptyExpr{}
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}
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pub struct EmptyStmt {
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pub:
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pos token.Pos
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}
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pub fn empty_stmt() Stmt {
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return EmptyStmt{}
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}
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2021-04-02 00:57:09 +02:00
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pub struct EmptyNode {
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x int
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}
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pub fn empty_node() Node {
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return EmptyNode{}
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}
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2020-08-02 13:06:44 +02:00
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// `{stmts}` or `unsafe {stmts}`
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2020-03-24 15:44:17 +01:00
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pub struct Block {
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pub:
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2020-08-04 20:10:22 +02:00
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stmts []Stmt
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is_unsafe bool
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pos token.Pos
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2020-03-24 15:44:17 +01:00
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}
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2020-01-06 16:13:12 +01:00
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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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pos token.Pos
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2020-07-17 19:13:22 +02:00
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comments []Comment
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2020-05-21 22:35:43 +02:00
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pub mut:
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2022-01-20 07:40:16 +01:00
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expr Expr
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is_expr bool
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typ Type
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2019-12-28 14:11:05 +01:00
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}
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2019-12-22 02:34:37 +01:00
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2019-12-26 11:21:41 +01:00
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pub struct IntegerLiteral {
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2019-12-26 03:40:18 +01:00
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pub:
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2020-03-17 02:49:15 +01:00
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val string
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pos token.Pos
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2019-12-26 03:40:18 +01:00
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}
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2019-12-24 18:54:43 +01:00
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2019-12-27 10:03:29 +01:00
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pub struct FloatLiteral {
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pub:
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val string
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2022-01-26 11:36:28 +01:00
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pos token.Pos
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2019-12-27 10:03:29 +01:00
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}
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2019-12-24 18:54:43 +01:00
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pub struct StringLiteral {
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pub:
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2020-05-19 17:12:47 +02:00
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val string
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is_raw bool
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language Language
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pos token.Pos
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2019-12-24 18:54:43 +01:00
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}
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2019-12-22 02:34:37 +01:00
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2020-03-21 07:01:06 +01:00
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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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fwidths []int
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precisions []int
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pluss []bool
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fills []bool
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fmt_poss []token.Pos
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pos token.Pos
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2020-05-09 15:16:48 +02:00
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pub mut:
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2022-02-11 14:52:33 +01:00
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exprs []Expr
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expr_types []Type
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fmts []u8
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2020-06-16 10:41:51 +02:00
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need_fmts []bool // an explicit non-default fmt required, e.g. `x`
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2020-03-21 07:01:06 +01:00
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}
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2020-02-04 09:54:15 +01:00
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pub struct CharLiteral {
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pub:
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val string
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2022-01-26 11:36:28 +01:00
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pos token.Pos
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2020-02-04 09:54:15 +01:00
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}
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2019-12-29 08:51:55 +01:00
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pub struct BoolLiteral {
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pub:
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val bool
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2022-01-26 11:36:28 +01:00
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pos token.Pos
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2019-12-29 08:51:55 +01:00
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}
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2021-08-14 07:48:25 +02:00
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pub enum GenericKindField {
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unknown
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name
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typ
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}
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2020-01-02 20:09:15 +01:00
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// `foo.bar`
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pub struct SelectorExpr {
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pub:
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pos token.Pos
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2021-01-12 04:38:43 +01:00
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field_name string
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is_mut bool // is used for the case `if mut ident.selector is MyType {`, it indicates if the root ident is mutable
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mut_pos token.Pos
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next_token token.Kind
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pub mut:
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2021-12-04 09:19:19 +01:00
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expr Expr // expr.field_name
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expr_type Type // type of `Foo` in `Foo.bar`
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typ Type // type of the entire thing (`Foo.bar`)
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name_type Type // T in `T.name` or typeof in `typeof(expr).name`
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gkind_field GenericKindField // `T.name` => ast.GenericKindField.name, `T.typ` => ast.GenericKindField.typ, or .unknown
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scope &Scope
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from_embed_types []Type // holds the type of the embed that the method is called from
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2020-01-02 20:09:15 +01:00
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}
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2020-12-10 00:59:39 +01:00
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// root_ident returns the origin ident where the selector started.
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pub fn (e &SelectorExpr) root_ident() ?Ident {
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2020-12-10 00:59:39 +01:00
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mut root := e.expr
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for mut root is SelectorExpr {
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root = root.expr
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2020-12-10 00:59:39 +01:00
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}
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2022-03-02 15:01:20 +01:00
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if mut root is Ident {
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return root
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}
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return none
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2020-12-10 00:59:39 +01:00
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}
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2019-12-28 11:02:06 +01:00
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// module declaration
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2019-12-28 09:15:32 +01:00
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pub struct Module {
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pub:
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2021-01-20 06:04:59 +01:00
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name string // encoding.base64
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short_name string // base64
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2021-04-02 00:57:09 +02:00
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attrs []Attr
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2022-01-26 11:36:28 +01:00
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pos token.Pos
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name_pos token.Pos // `name` in import name
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is_skipped bool // module main can be skipped in single file programs
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2019-12-28 09:15:32 +01:00
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}
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2020-04-05 02:08:10 +02:00
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pub struct StructField {
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pub:
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2022-01-26 11:36:28 +01:00
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pos token.Pos
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type_pos token.Pos
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2020-06-23 18:01:56 +02:00
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comments []Comment
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2020-04-12 12:35:54 +02:00
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has_default_expr bool
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2021-04-02 00:57:09 +02:00
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attrs []Attr
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is_pub bool
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default_val string
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is_mut bool
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is_global bool
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2021-11-04 08:31:40 +01:00
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is_volatile bool
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2020-05-09 15:16:48 +02:00
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pub mut:
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2021-06-21 06:10:10 +02:00
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default_expr Expr
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2021-04-02 00:57:09 +02:00
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default_expr_typ Type
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name string
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typ Type
|
2020-04-05 02:08:10 +02:00
|
|
|
|
}
|
|
|
|
|
|
2022-01-21 14:00:21 +01:00
|
|
|
|
pub fn (f &StructField) equals(o &StructField) bool {
|
|
|
|
|
// TODO: f.is_mut == o.is_mut was removed here to allow read only access
|
|
|
|
|
// to (mut/not mut), but otherwise equal fields; some other new checks are needed:
|
|
|
|
|
// - if node is declared mut, and we mutate node.stmts, all stmts fields must be mutable
|
|
|
|
|
// - same goes for pub and global, if we call the field from another module
|
|
|
|
|
return f.name == o.name && f.typ == o.typ && f.is_pub == o.is_pub && f.is_global == o.is_global
|
2020-02-03 07:02:54 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// const field in const declaration group
|
2020-04-04 05:14:40 +02:00
|
|
|
|
pub struct ConstField {
|
2020-02-03 07:02:54 +01:00
|
|
|
|
pub:
|
2021-12-15 13:34:49 +01:00
|
|
|
|
mod string
|
|
|
|
|
name string
|
|
|
|
|
is_pub bool
|
|
|
|
|
is_markused bool // an explict `[markused]` tag; the const will NOT be removed by `-skip-unused`, no matter what
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-04-11 16:27:41 +02:00
|
|
|
|
expr Expr // the value expr of field; everything after `=`
|
|
|
|
|
typ Type // the type of the const field, it can be any type in V
|
|
|
|
|
comments []Comment // comments before current const field
|
|
|
|
|
end_comments []Comment // comments that after const field
|
2021-07-18 18:41:39 +02:00
|
|
|
|
// the comptime_expr_value field is filled by the checker, when it has enough
|
|
|
|
|
// info to evaluate the constant at compile time
|
|
|
|
|
comptime_expr_value ComptTimeConstValue = empty_comptime_const_expr()
|
2020-04-04 05:14:40 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// const declaration
|
2020-04-04 05:14:40 +02:00
|
|
|
|
pub struct ConstDecl {
|
|
|
|
|
pub:
|
2021-01-12 04:38:43 +01:00
|
|
|
|
is_pub bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-12-15 13:34:49 +01:00
|
|
|
|
attrs []Attr // tags like `[markused]`, valid for all the consts in the list
|
2020-04-27 22:53:26 +02:00
|
|
|
|
pub mut:
|
2020-12-28 12:52:04 +01:00
|
|
|
|
fields []ConstField // all the const fields in the `const (...)` block
|
2021-01-03 21:10:25 +01:00
|
|
|
|
end_comments []Comment // comments that after last const field
|
2020-12-30 02:15:44 +01:00
|
|
|
|
is_block bool // const() block
|
2019-12-30 06:16:59 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct StructDecl {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-04-22 17:21:01 +02:00
|
|
|
|
name string
|
|
|
|
|
generic_types []Type
|
|
|
|
|
is_pub bool
|
2021-01-17 05:39:44 +01:00
|
|
|
|
// _pos fields for vfmt
|
2020-06-23 18:01:56 +02:00
|
|
|
|
mut_pos int // mut:
|
|
|
|
|
pub_pos int // pub:
|
|
|
|
|
pub_mut_pos int // pub mut:
|
2021-02-05 16:46:43 +01:00
|
|
|
|
global_pos int // __global:
|
2021-01-17 05:39:44 +01:00
|
|
|
|
module_pos int // module:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
language Language
|
2020-06-23 18:01:56 +02:00
|
|
|
|
is_union bool
|
2021-04-02 00:57:09 +02:00
|
|
|
|
attrs []Attr
|
2020-06-23 18:01:56 +02:00
|
|
|
|
end_comments []Comment
|
2020-12-23 19:12:49 +01:00
|
|
|
|
embeds []Embed
|
2020-10-30 07:09:26 +01:00
|
|
|
|
pub mut:
|
2021-01-12 04:38:43 +01:00
|
|
|
|
fields []StructField
|
2020-10-30 07:09:26 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-23 19:12:49 +01:00
|
|
|
|
pub struct Embed {
|
|
|
|
|
pub:
|
2021-05-08 12:32:29 +02:00
|
|
|
|
typ Type
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-05-08 12:32:29 +02:00
|
|
|
|
comments []Comment
|
2019-12-30 06:16:59 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-05-02 02:00:47 +02:00
|
|
|
|
pub struct InterfaceEmbedding {
|
|
|
|
|
pub:
|
|
|
|
|
name string
|
|
|
|
|
typ Type
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-05-02 02:00:47 +02:00
|
|
|
|
comments []Comment
|
|
|
|
|
}
|
|
|
|
|
|
2020-03-31 19:59:38 +02:00
|
|
|
|
pub struct InterfaceDecl {
|
2020-04-05 12:31:39 +02:00
|
|
|
|
pub:
|
2021-07-15 07:29:13 +02:00
|
|
|
|
name string
|
|
|
|
|
typ Type
|
2022-01-26 11:36:28 +01:00
|
|
|
|
name_pos token.Pos
|
2021-07-15 07:29:13 +02:00
|
|
|
|
language Language
|
|
|
|
|
field_names []string
|
|
|
|
|
is_pub bool
|
|
|
|
|
mut_pos int // mut:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-07-15 07:29:13 +02:00
|
|
|
|
pre_comments []Comment
|
|
|
|
|
generic_types []Type
|
2021-11-17 10:41:33 +01:00
|
|
|
|
attrs []Attr
|
2021-05-02 02:00:47 +02:00
|
|
|
|
pub mut:
|
2022-02-15 10:17:39 +01:00
|
|
|
|
methods []FnDecl
|
|
|
|
|
fields []StructField
|
|
|
|
|
embeds []InterfaceEmbedding
|
|
|
|
|
are_embeds_expanded bool
|
2020-03-31 19:59:38 +02:00
|
|
|
|
}
|
|
|
|
|
|
2022-02-21 11:48:53 +01:00
|
|
|
|
// `field1: val1`
|
2020-04-17 02:38:39 +02:00
|
|
|
|
pub struct StructInitField {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
name_pos token.Pos
|
2020-10-14 21:48:49 +02:00
|
|
|
|
comments []Comment
|
2020-12-09 10:11:22 +01:00
|
|
|
|
next_comments []Comment
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-02-21 11:48:53 +01:00
|
|
|
|
expr Expr // `val1`
|
|
|
|
|
name string // 'field1'
|
|
|
|
|
typ Type // the type of this field
|
2021-04-02 00:57:09 +02:00
|
|
|
|
expected_type Type
|
2021-04-02 16:26:37 +02:00
|
|
|
|
parent_type Type
|
2020-04-17 02:38:39 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-23 19:12:49 +01:00
|
|
|
|
pub struct StructInitEmbed {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-12-23 19:12:49 +01:00
|
|
|
|
comments []Comment
|
|
|
|
|
next_comments []Comment
|
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
expr Expr
|
2020-12-23 19:12:49 +01:00
|
|
|
|
name string
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
|
|
|
|
expected_type Type
|
2020-12-23 19:12:49 +01:00
|
|
|
|
}
|
|
|
|
|
|
2022-02-21 11:48:53 +01:00
|
|
|
|
// `s := Foo{
|
|
|
|
|
// ...a
|
|
|
|
|
// field1: 'hello'
|
|
|
|
|
// }`
|
2019-12-30 06:16:59 +01:00
|
|
|
|
pub struct StructInit {
|
|
|
|
|
pub:
|
2022-02-09 13:06:45 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
name_pos token.Pos
|
2022-02-21 11:48:53 +01:00
|
|
|
|
is_short bool // Foo{val1, val2}
|
|
|
|
|
is_short_syntax bool // foo(field1: val1, field2: val2)
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-02-02 14:42:00 +01:00
|
|
|
|
unresolved bool
|
2021-01-04 20:01:35 +01:00
|
|
|
|
pre_comments []Comment
|
2022-02-21 11:48:53 +01:00
|
|
|
|
typ_str string // 'Foo'
|
|
|
|
|
typ Type // the type of this struct
|
|
|
|
|
update_expr Expr // `a` in `...a`
|
2021-04-02 00:57:09 +02:00
|
|
|
|
update_expr_type Type
|
2021-01-04 20:01:35 +01:00
|
|
|
|
update_expr_comments []Comment
|
2022-02-12 06:16:51 +01:00
|
|
|
|
is_update_embed bool
|
2022-02-21 11:48:53 +01:00
|
|
|
|
has_update_expr bool // has `...a`
|
2021-01-04 20:01:35 +01:00
|
|
|
|
fields []StructInitField
|
|
|
|
|
embeds []StructInitEmbed
|
2022-02-04 13:24:38 +01:00
|
|
|
|
generic_types []Type
|
2019-12-30 06:16:59 +01:00
|
|
|
|
}
|
|
|
|
|
|
2019-12-28 09:15:32 +01:00
|
|
|
|
// import statement
|
|
|
|
|
pub struct Import {
|
|
|
|
|
pub:
|
2021-01-09 05:36:38 +01:00
|
|
|
|
mod string // the module name of the import
|
|
|
|
|
alias string // the `x` in `import xxx as x`
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
mod_pos token.Pos
|
|
|
|
|
alias_pos token.Pos
|
|
|
|
|
syms_pos token.Pos
|
2020-07-18 21:34:38 +02:00
|
|
|
|
pub mut:
|
2021-02-08 18:48:48 +01:00
|
|
|
|
syms []ImportSymbol // the list of symbols in `import {symbol1, symbol2}`
|
|
|
|
|
comments []Comment
|
|
|
|
|
next_comments []Comment
|
2020-07-18 21:34:38 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// import symbol,for import {symbol} syntax
|
2020-07-18 21:34:38 +02:00
|
|
|
|
pub struct ImportSymbol {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-08-04 20:10:22 +02:00
|
|
|
|
name string
|
2019-12-28 09:15:32 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// anonymous function
|
2020-04-17 21:59:19 +02:00
|
|
|
|
pub struct AnonFn {
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-08-10 20:27:15 +02:00
|
|
|
|
decl FnDecl
|
|
|
|
|
inherited_vars []Param
|
|
|
|
|
typ Type // the type of anonymous fn. Both .typ and .decl.name are auto generated
|
|
|
|
|
has_gen bool // has been generated
|
2020-04-17 21:59:19 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// function or method declaration
|
2019-12-27 13:57:49 +01:00
|
|
|
|
pub struct FnDecl {
|
|
|
|
|
pub:
|
2022-02-10 11:26:30 +01:00
|
|
|
|
name string // 'math.bits.normalize'
|
|
|
|
|
short_name string // 'normalize'
|
|
|
|
|
mod string // 'math.bits'
|
2020-12-10 10:51:22 +01:00
|
|
|
|
is_deprecated bool
|
|
|
|
|
is_pub bool
|
|
|
|
|
is_variadic bool
|
|
|
|
|
is_anon bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
is_noreturn bool // true, when [noreturn] is used on a fn
|
|
|
|
|
is_manualfree bool // true, when [manualfree] is used on a fn
|
|
|
|
|
is_main bool // true for `fn main()`
|
2022-02-12 14:06:09 +01:00
|
|
|
|
is_test bool // true for `fn test_abcde() {}`, false for `fn test_abc(x int) {}`, or for fns that do not start with test_
|
2022-01-26 11:36:28 +01:00
|
|
|
|
is_conditional bool // true for `[if abc] fn abc(){}`
|
|
|
|
|
is_exported bool // true for `[export: 'exact_C_name']`
|
|
|
|
|
is_keep_alive bool // passed memory must not be freed (by GC) before function returns
|
|
|
|
|
is_unsafe bool // true, when [unsafe] is used on a fn
|
|
|
|
|
is_markused bool // true, when an explict `[markused]` tag was put on a fn; `-skip-unused` will not remove that fn
|
|
|
|
|
receiver StructField // TODO this is not a struct field
|
|
|
|
|
receiver_pos token.Pos // `(u User)` in `fn (u User) name()` position
|
2020-12-10 10:51:22 +01:00
|
|
|
|
is_method bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
method_type_pos token.Pos // `User` in ` fn (u User)` position
|
2020-12-10 10:51:22 +01:00
|
|
|
|
method_idx int
|
|
|
|
|
rec_mut bool // is receiver mutable
|
2021-04-02 00:57:09 +02:00
|
|
|
|
rec_share ShareType
|
2022-01-26 11:36:28 +01:00
|
|
|
|
language Language // V, C, JS
|
|
|
|
|
file_mode Language // whether *the file*, where a function was a '.c.v', '.js.v' etc.
|
|
|
|
|
no_body bool // just a definition `fn C.malloc()`
|
|
|
|
|
is_builtin bool // this function is defined in builtin/strconv
|
|
|
|
|
body_pos token.Pos // function bodys position
|
2020-12-10 10:51:22 +01:00
|
|
|
|
file string
|
2021-04-11 08:02:57 +02:00
|
|
|
|
generic_names []string
|
2020-12-10 10:51:22 +01:00
|
|
|
|
is_direct_arr bool // direct array access
|
2021-04-02 00:57:09 +02:00
|
|
|
|
attrs []Attr
|
2021-06-17 10:38:42 +02:00
|
|
|
|
ctdefine_idx int = -1 // the index in fn.attrs of `[if xyz]`, when such attribute exists
|
2020-04-27 22:53:26 +02:00
|
|
|
|
pub mut:
|
2022-04-28 11:31:30 +02:00
|
|
|
|
idx int // index in an external container; can be used to refer to the function in a more efficient way, just by its integer index
|
2021-08-03 02:17:22 +02:00
|
|
|
|
params []Param
|
|
|
|
|
stmts []Stmt
|
|
|
|
|
defer_stmts []DeferStmt
|
|
|
|
|
return_type Type
|
2022-01-26 11:36:28 +01:00
|
|
|
|
return_type_pos token.Pos // `string` in `fn (u User) name() string` position
|
2021-08-03 02:17:22 +02:00
|
|
|
|
has_return bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
should_be_skipped bool // true, when -skip-unused could not find any usages of that function, starting from main + other known used functions
|
2021-12-22 15:16:10 +01:00
|
|
|
|
ninstances int // 0 for generic functions with no concrete instances
|
2021-12-15 13:34:49 +01:00
|
|
|
|
has_await bool // 'true' if this function uses JS.await
|
2021-06-17 10:38:42 +02:00
|
|
|
|
//
|
2021-12-05 12:33:53 +01:00
|
|
|
|
comments []Comment // comments *after* the header, but *before* `{`; used for InterfaceDecl
|
2022-02-25 14:36:48 +01:00
|
|
|
|
end_comments []Comment // comments *after* header declarations. E.g.: `fn C.C_func(x int) int // Comment`
|
|
|
|
|
next_comments []Comment // comments that are one line after the decl; used for InterfaceDecl
|
2021-06-17 10:38:42 +02:00
|
|
|
|
//
|
|
|
|
|
source_file &File = 0
|
|
|
|
|
scope &Scope
|
|
|
|
|
label_names []string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos // function declaration position
|
2019-12-29 07:24:17 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-09-18 01:09:00 +02:00
|
|
|
|
// break, continue
|
2020-02-04 08:29:50 +01:00
|
|
|
|
pub struct BranchStmt {
|
|
|
|
|
pub:
|
2020-12-06 08:02:36 +01:00
|
|
|
|
kind token.Kind
|
|
|
|
|
label string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-02-04 08:29:50 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// function or method call expr
|
2019-12-29 07:24:17 +01:00
|
|
|
|
pub struct CallExpr {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
name_pos token.Pos
|
2021-03-30 09:43:17 +02:00
|
|
|
|
mod string
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2020-11-14 12:59:03 +01:00
|
|
|
|
name string // left.name()
|
2020-04-27 22:53:26 +02:00
|
|
|
|
is_method bool
|
2020-07-13 20:04:16 +02:00
|
|
|
|
is_field bool // temp hack, remove ASAP when re-impl CallExpr / Selector (joe)
|
2022-03-20 06:45:23 +01:00
|
|
|
|
is_fn_var bool // fn variable
|
2021-04-09 12:13:49 +02:00
|
|
|
|
is_keep_alive bool // GC must not free arguments before fn returns
|
2021-07-04 19:24:19 +02:00
|
|
|
|
is_noreturn bool // whether the function/method is marked as [noreturn]
|
2021-11-17 10:41:33 +01:00
|
|
|
|
is_ctor_new bool // if JS ctor calls requires `new` before call, marked as `[use_new]` in V
|
2020-04-09 15:33:46 +02:00
|
|
|
|
args []CallArg
|
2021-04-02 00:57:09 +02:00
|
|
|
|
expected_arg_types []Type
|
|
|
|
|
language Language
|
2020-04-09 15:33:46 +02:00
|
|
|
|
or_block OrExpr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
left Expr // `user` in `user.register()`
|
|
|
|
|
left_type Type // type of `user`
|
|
|
|
|
receiver_type Type // User
|
|
|
|
|
return_type Type
|
2022-03-20 06:45:23 +01:00
|
|
|
|
fn_var_type Type // fn variable type
|
2021-12-15 13:34:49 +01:00
|
|
|
|
should_be_skipped bool // true for calls to `[if someflag?]` functions, when there is no `-d someflag`
|
2021-04-24 08:44:15 +02:00
|
|
|
|
concrete_types []Type // concrete types, e.g. <int, string>
|
2022-01-26 11:36:28 +01:00
|
|
|
|
concrete_list_pos token.Pos
|
2022-02-11 21:00:13 +01:00
|
|
|
|
raw_concrete_types []Type
|
2020-10-22 03:51:25 +02:00
|
|
|
|
free_receiver bool // true if the receiver expression needs to be freed
|
2020-12-12 09:01:12 +01:00
|
|
|
|
scope &Scope
|
2021-12-04 13:51:42 +01:00
|
|
|
|
from_embed_types []Type // holds the type of the embed that the method is called from
|
2021-01-09 22:47:33 +01:00
|
|
|
|
comments []Comment
|
2020-03-14 11:11:43 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-09-05 12:00:35 +02:00
|
|
|
|
/*
|
|
|
|
|
pub struct AutofreeArgVar {
|
|
|
|
|
name string
|
|
|
|
|
idx int
|
|
|
|
|
}
|
|
|
|
|
*/
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// function call argument: `f(callarg)`
|
2020-03-14 11:11:43 +01:00
|
|
|
|
pub struct CallArg {
|
|
|
|
|
pub:
|
2021-01-12 04:38:43 +01:00
|
|
|
|
is_mut bool
|
2021-04-02 00:57:09 +02:00
|
|
|
|
share ShareType
|
2021-01-12 04:38:43 +01:00
|
|
|
|
comments []Comment
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-06-21 06:10:10 +02:00
|
|
|
|
expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2020-11-09 14:24:46 +01:00
|
|
|
|
is_tmp_autofree bool // this tells cgen that a tmp variable has to be used for the arg expression in order to free it after the call
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-09-05 12:00:35 +02:00
|
|
|
|
// tmp_name string // for autofree
|
2019-12-27 13:57:49 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// function return statement
|
2019-12-27 13:57:49 +01:00
|
|
|
|
pub struct Return {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-07-17 19:13:22 +02:00
|
|
|
|
comments []Comment
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-06-21 06:10:10 +02:00
|
|
|
|
exprs []Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
types []Type
|
2019-12-27 13:57:49 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-03-10 12:01:37 +01:00
|
|
|
|
pub struct Var {
|
2019-12-24 18:54:43 +01:00
|
|
|
|
pub:
|
2020-10-29 01:09:38 +01:00
|
|
|
|
name string
|
2021-04-02 00:57:09 +02:00
|
|
|
|
share ShareType
|
2020-10-29 01:09:38 +01:00
|
|
|
|
is_mut bool
|
|
|
|
|
is_autofree_tmp bool
|
|
|
|
|
is_arg bool // fn args should not be autofreed
|
2021-02-12 01:03:11 +01:00
|
|
|
|
is_auto_deref bool
|
2021-08-10 20:27:15 +02:00
|
|
|
|
is_inherited bool
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-03-13 15:33:50 +01:00
|
|
|
|
expr Expr
|
2021-04-09 10:00:05 +02:00
|
|
|
|
typ Type
|
|
|
|
|
orig_type Type // original sumtype type; 0 if it's not a sumtype
|
|
|
|
|
smartcasts []Type // nested sum types require nested smart casting, for that a list of types is needed
|
2021-01-21 21:31:25 +01:00
|
|
|
|
// TODO: move this to a real docs site later
|
|
|
|
|
// 10 <- original type (orig_type)
|
2021-04-09 10:00:05 +02:00
|
|
|
|
// [11, 12, 13] <- cast order (smartcasts)
|
2021-01-21 21:31:25 +01:00
|
|
|
|
// 12 <- the current casted type (typ)
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-12-15 13:34:49 +01:00
|
|
|
|
is_used bool // whether the local variable was used in other expressions
|
2021-01-21 21:31:25 +01:00
|
|
|
|
is_changed bool // to detect mutable vars that are never changed
|
2020-12-06 08:38:21 +01:00
|
|
|
|
//
|
2020-12-05 20:52:50 +01:00
|
|
|
|
// (for setting the position after the or block for autofree)
|
2021-04-25 20:40:38 +02:00
|
|
|
|
is_or bool // `x := foo() or { ... }`
|
|
|
|
|
is_tmp bool // for tmp for loop vars, so that autofree can skip them
|
|
|
|
|
is_auto_heap bool // value whoes address goes out of scope
|
|
|
|
|
is_stack_obj bool // may be pointer to stack value (`mut` or `&` arg and not [heap] struct)
|
2019-12-24 18:54:43 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-11-11 09:18:15 +01:00
|
|
|
|
// used for smartcasting only
|
|
|
|
|
// struct fields change type in scopes
|
|
|
|
|
pub struct ScopeStructField {
|
|
|
|
|
pub:
|
2021-04-09 10:00:05 +02:00
|
|
|
|
struct_type Type // type of struct
|
|
|
|
|
name string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-04-09 10:00:05 +02:00
|
|
|
|
typ Type
|
|
|
|
|
smartcasts []Type // nested sum types require nested smart casting, for that a list of types is needed
|
|
|
|
|
orig_type Type // original sumtype type; 0 if it's not a sumtype
|
2021-01-21 21:31:25 +01:00
|
|
|
|
// TODO: move this to a real docs site later
|
|
|
|
|
// 10 <- original type (orig_type)
|
2021-04-09 10:00:05 +02:00
|
|
|
|
// [11, 12, 13] <- cast order (smartcasts)
|
2021-01-21 21:31:25 +01:00
|
|
|
|
// 12 <- the current casted type (typ)
|
2020-11-11 09:18:15 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-10-03 07:03:44 +02:00
|
|
|
|
pub struct GlobalField {
|
2020-02-03 07:02:54 +01:00
|
|
|
|
pub:
|
2021-12-15 13:34:49 +01:00
|
|
|
|
name string
|
|
|
|
|
has_expr bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
typ_pos token.Pos
|
2021-12-15 13:34:49 +01:00
|
|
|
|
is_markused bool // an explict `[markused]` tag; the global will NOT be removed by `-skip-unused`
|
2022-04-15 01:39:38 +02:00
|
|
|
|
is_volatile bool
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-07-28 07:11:55 +02:00
|
|
|
|
expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2020-10-03 07:03:44 +02:00
|
|
|
|
comments []Comment
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct GlobalDecl {
|
|
|
|
|
pub:
|
2021-07-29 09:57:31 +02:00
|
|
|
|
mod string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-12-15 13:34:49 +01:00
|
|
|
|
is_block bool // __global() block
|
|
|
|
|
attrs []Attr // tags like `[markused]`, valid for all the globals in the list
|
2020-10-03 07:03:44 +02:00
|
|
|
|
pub mut:
|
|
|
|
|
fields []GlobalField
|
|
|
|
|
end_comments []Comment
|
2020-02-03 07:02:54 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-01-14 15:20:11 +01:00
|
|
|
|
pub struct EmbeddedFile {
|
|
|
|
|
pub:
|
2021-12-04 18:43:19 +01:00
|
|
|
|
rpath string // used in the source code, as an ID/key to the embed
|
|
|
|
|
apath string // absolute path during compilation to the resource
|
|
|
|
|
compression_type string
|
|
|
|
|
pub mut:
|
|
|
|
|
// these are set by gen_embed_file_init in v/gen/c/embed
|
|
|
|
|
is_compressed bool
|
2022-04-15 14:30:37 +02:00
|
|
|
|
bytes []u8
|
2021-12-04 18:43:19 +01:00
|
|
|
|
len int
|
2021-01-14 15:20:11 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-04-02 00:57:09 +02:00
|
|
|
|
// Each V source file is represented by one File structure.
|
|
|
|
|
// When the V compiler runs, the parser will fill an []File.
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// That array is then passed to V's checker.
|
2021-05-22 17:59:17 +02:00
|
|
|
|
[heap]
|
2019-12-30 12:10:46 +01:00
|
|
|
|
pub struct File {
|
2019-12-24 18:54:43 +01:00
|
|
|
|
pub:
|
2022-02-05 23:16:02 +01:00
|
|
|
|
nr_lines int // number of source code lines in the file (including newlines and comments)
|
|
|
|
|
nr_bytes int // number of processed source code bytes
|
|
|
|
|
mod Module // the module of the source file (from `module xyz` at the top)
|
|
|
|
|
global_scope &Scope
|
|
|
|
|
is_test bool // true for _test.v files
|
|
|
|
|
is_generated bool // true for `[generated] module xyz` files; turn off notices
|
|
|
|
|
is_translated bool // true for `[translated] module xyz` files; turn off some checks
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-04-28 11:31:30 +02:00
|
|
|
|
idx int // index in an external container; can be used to refer to the file in a more efficient way, just by its integer index
|
2021-05-22 17:59:17 +02:00
|
|
|
|
path string // absolute path of the source file - '/projects/v/file.v'
|
|
|
|
|
path_base string // file name - 'file.v' (useful for tracing)
|
2020-12-07 18:13:03 +01:00
|
|
|
|
scope &Scope
|
2021-01-14 15:20:11 +01:00
|
|
|
|
stmts []Stmt // all the statements in the source file
|
|
|
|
|
imports []Import // all the imports
|
|
|
|
|
auto_imports []string // imports that were implicitely added
|
|
|
|
|
embedded_files []EmbeddedFile // list of files to embed in the binary
|
2020-12-28 12:52:04 +01:00
|
|
|
|
imported_symbols map[string]string // used for `import {symbol}`, it maps symbol => module.symbol
|
2021-01-03 21:10:25 +01:00
|
|
|
|
errors []errors.Error // all the checker errors in the file
|
2021-03-22 18:43:06 +01:00
|
|
|
|
warnings []errors.Warning // all the checker warnings in the file
|
|
|
|
|
notices []errors.Notice // all the checker notices in the file
|
2020-12-07 18:13:03 +01:00
|
|
|
|
generic_fns []&FnDecl
|
2021-04-01 08:58:33 +02:00
|
|
|
|
global_labels []string // from `asm { .globl labelname }`
|
2020-02-17 12:25:18 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-04-18 09:24:16 +02:00
|
|
|
|
[unsafe]
|
|
|
|
|
pub fn (f &File) free() {
|
|
|
|
|
unsafe {
|
|
|
|
|
f.path.free()
|
|
|
|
|
f.path_base.free()
|
|
|
|
|
f.scope.free()
|
|
|
|
|
f.stmts.free()
|
|
|
|
|
f.imports.free()
|
|
|
|
|
f.auto_imports.free()
|
|
|
|
|
f.embedded_files.free()
|
|
|
|
|
f.imported_symbols.free()
|
|
|
|
|
f.errors.free()
|
|
|
|
|
f.warnings.free()
|
|
|
|
|
f.notices.free()
|
|
|
|
|
f.global_labels.free()
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2020-03-11 16:10:46 +01:00
|
|
|
|
pub struct IdentFn {
|
2020-02-17 12:25:18 +01:00
|
|
|
|
pub mut:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2020-01-18 23:26:14 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-07-22 18:10:31 +02:00
|
|
|
|
// TODO: (joe) remove completely, use ident.obj
|
|
|
|
|
// instead which points to the scope object
|
2020-01-18 23:26:14 +01:00
|
|
|
|
pub struct IdentVar {
|
2020-02-06 13:57:35 +01:00
|
|
|
|
pub mut:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2020-03-13 05:57:51 +01:00
|
|
|
|
is_mut bool
|
|
|
|
|
is_static bool
|
2021-09-22 12:06:30 +02:00
|
|
|
|
is_volatile bool
|
2020-03-13 05:57:51 +01:00
|
|
|
|
is_optional bool
|
2021-04-02 00:57:09 +02:00
|
|
|
|
share ShareType
|
2020-01-18 23:26:14 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-11-25 12:09:40 +01:00
|
|
|
|
pub type IdentInfo = IdentFn | IdentVar
|
2020-01-18 23:26:14 +01:00
|
|
|
|
|
|
|
|
|
pub enum IdentKind {
|
2020-02-17 12:25:18 +01:00
|
|
|
|
unresolved
|
2020-01-18 23:26:14 +01:00
|
|
|
|
blank_ident
|
|
|
|
|
variable
|
2020-02-03 07:02:54 +01:00
|
|
|
|
constant
|
2020-04-04 05:14:40 +02:00
|
|
|
|
global
|
2020-02-17 12:25:18 +01:00
|
|
|
|
function
|
2019-12-24 18:54:43 +01:00
|
|
|
|
}
|
2019-12-28 14:11:05 +01:00
|
|
|
|
|
2019-12-22 02:34:37 +01:00
|
|
|
|
// A single identifier
|
2019-12-28 14:11:05 +01:00
|
|
|
|
pub struct Ident {
|
|
|
|
|
pub:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
language Language
|
2019-12-31 10:53:30 +01:00
|
|
|
|
tok_kind token.Kind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
mut_pos token.Pos
|
2021-05-31 13:43:44 +02:00
|
|
|
|
comptime bool
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-01-12 04:38:43 +01:00
|
|
|
|
scope &Scope
|
|
|
|
|
obj ScopeObject
|
|
|
|
|
mod string
|
|
|
|
|
name string
|
|
|
|
|
kind IdentKind
|
|
|
|
|
info IdentInfo
|
2022-03-24 19:43:25 +01:00
|
|
|
|
is_mut bool // if mut *token* is before name. Use `is_mut()` to lookup mut variable
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn (i &Ident) is_mut() bool {
|
|
|
|
|
match i.obj {
|
|
|
|
|
Var {
|
|
|
|
|
return i.obj.is_mut
|
|
|
|
|
}
|
|
|
|
|
ConstField {
|
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
AsmRegister, GlobalField {
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
}
|
2019-12-22 02:34:37 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-07 14:49:14 +01:00
|
|
|
|
pub fn (i &Ident) var_info() IdentVar {
|
2022-03-13 08:53:29 +01:00
|
|
|
|
match i.info {
|
2020-02-06 17:38:02 +01:00
|
|
|
|
IdentVar {
|
2020-11-24 13:58:29 +01:00
|
|
|
|
return i.info
|
2020-02-06 17:38:02 +01:00
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
// return IdentVar{}
|
|
|
|
|
panic('Ident.var_info(): info is not IdentVar variant')
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2020-09-29 03:13:10 +02:00
|
|
|
|
// left op right
|
|
|
|
|
// See: token.Kind.is_infix
|
2020-01-22 21:34:38 +01:00
|
|
|
|
pub struct InfixExpr {
|
2019-12-22 02:34:37 +01:00
|
|
|
|
pub:
|
2021-03-12 16:09:01 +01:00
|
|
|
|
op token.Kind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-03-12 16:09:01 +01:00
|
|
|
|
is_stmt bool
|
2020-10-21 21:58:40 +02:00
|
|
|
|
pub mut:
|
2020-07-14 18:52:28 +02:00
|
|
|
|
left Expr
|
|
|
|
|
right Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
left_type Type
|
|
|
|
|
right_type Type
|
2020-07-14 18:52:28 +02:00
|
|
|
|
auto_locked string
|
2021-01-06 21:19:40 +01:00
|
|
|
|
or_block OrExpr
|
2021-11-29 01:48:49 +01:00
|
|
|
|
//
|
|
|
|
|
ct_left_value_evaled bool
|
|
|
|
|
ct_left_value ComptTimeConstValue = empty_comptime_const_expr()
|
|
|
|
|
ct_right_value_evaled bool
|
|
|
|
|
ct_right_value ComptTimeConstValue = empty_comptime_const_expr()
|
2019-12-22 02:34:37 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-09-29 03:13:10 +02:00
|
|
|
|
// ++, --
|
2020-01-06 16:13:12 +01:00
|
|
|
|
pub struct PostfixExpr {
|
|
|
|
|
pub:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
op token.Kind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-07-13 14:01:32 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
expr Expr
|
2020-07-14 18:52:28 +02:00
|
|
|
|
auto_locked string
|
2020-01-06 16:13:12 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-09-29 03:13:10 +02:00
|
|
|
|
// See: token.Kind.is_prefix
|
2020-01-06 16:13:12 +01:00
|
|
|
|
pub struct PrefixExpr {
|
|
|
|
|
pub:
|
2021-03-03 09:10:38 +01:00
|
|
|
|
op token.Kind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-08-17 23:35:36 +02:00
|
|
|
|
pub mut:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
right_type Type
|
2021-03-03 09:10:38 +01:00
|
|
|
|
right Expr
|
2020-08-23 02:12:05 +02:00
|
|
|
|
or_block OrExpr
|
2021-03-03 09:10:38 +01:00
|
|
|
|
is_option bool // IfGuard
|
2020-01-06 16:13:12 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-01-07 12:14:10 +01:00
|
|
|
|
pub struct IndexExpr {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
index Expr // [0], RangeExpr [start..end] or map[key]
|
|
|
|
|
or_expr OrExpr
|
2021-02-16 14:08:01 +01:00
|
|
|
|
left Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
left_type Type // array, map, fixed array
|
2020-04-09 15:33:46 +02:00
|
|
|
|
is_setter bool
|
2021-02-16 14:08:01 +01:00
|
|
|
|
is_map bool
|
|
|
|
|
is_array bool
|
|
|
|
|
is_farray bool
|
2021-03-03 09:10:38 +01:00
|
|
|
|
is_option bool // IfGuard
|
2021-12-11 20:55:46 +01:00
|
|
|
|
is_direct bool // Set if the underlying memory can be safely accessed
|
2021-12-22 14:34:02 +01:00
|
|
|
|
is_gated bool // #[] gated array
|
2020-01-07 12:14:10 +01:00
|
|
|
|
}
|
|
|
|
|
|
2019-12-28 19:16:04 +01:00
|
|
|
|
pub struct IfExpr {
|
2019-12-29 08:51:55 +01:00
|
|
|
|
pub:
|
2020-09-18 00:58:54 +02:00
|
|
|
|
is_comptime bool
|
2020-07-20 16:48:33 +02:00
|
|
|
|
tok_kind token.Kind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-07-20 16:48:33 +02:00
|
|
|
|
post_comments []Comment
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
left Expr // `a` in `a := if ...`
|
2021-01-12 04:38:43 +01:00
|
|
|
|
branches []IfBranch // includes all `else if` branches
|
|
|
|
|
is_expr bool
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2021-01-12 04:38:43 +01:00
|
|
|
|
has_else bool
|
2021-05-11 08:30:01 +02:00
|
|
|
|
// implements bool // comptime $if implements interface
|
2020-03-20 14:39:56 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct IfBranch {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
body_pos token.Pos
|
2021-01-12 04:38:43 +01:00
|
|
|
|
comments []Comment
|
2020-07-08 15:17:28 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
cond Expr
|
2021-07-09 17:17:04 +02:00
|
|
|
|
pkg_exist bool
|
|
|
|
|
stmts []Stmt
|
|
|
|
|
scope &Scope
|
2020-02-03 07:02:54 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-07-12 12:58:33 +02:00
|
|
|
|
pub struct UnsafeExpr {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2022-01-20 07:40:16 +01:00
|
|
|
|
pub mut:
|
2020-09-22 05:28:29 +02:00
|
|
|
|
expr Expr
|
2020-07-12 12:58:33 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-07-04 12:44:25 +02:00
|
|
|
|
pub struct LockExpr {
|
|
|
|
|
pub:
|
2021-02-03 15:16:52 +01:00
|
|
|
|
is_rlock []bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-07-04 12:44:25 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
stmts []Stmt
|
2021-05-15 03:34:27 +02:00
|
|
|
|
lockeds []Expr // `x`, `y.z` in `lock x, y.z {`
|
|
|
|
|
comments []Comment
|
|
|
|
|
is_expr bool
|
|
|
|
|
typ Type
|
|
|
|
|
scope &Scope
|
2020-07-04 12:44:25 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-05 10:00:11 +01:00
|
|
|
|
pub struct MatchExpr {
|
|
|
|
|
pub:
|
2021-01-12 04:38:43 +01:00
|
|
|
|
tok_kind token.Kind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-01-30 11:57:57 +01:00
|
|
|
|
comments []Comment // comments before the first branch
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
cond Expr
|
|
|
|
|
branches []MatchBranch
|
2020-11-25 12:09:40 +01:00
|
|
|
|
is_expr bool // returns a value
|
2021-04-02 00:57:09 +02:00
|
|
|
|
return_type Type
|
|
|
|
|
cond_type Type // type of `x` in `match x {`
|
|
|
|
|
expected_type Type // for debugging only
|
2020-11-25 12:09:40 +01:00
|
|
|
|
is_sum_type bool
|
2020-02-05 10:00:11 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-03-04 11:59:45 +01:00
|
|
|
|
pub struct MatchBranch {
|
|
|
|
|
pub:
|
2020-11-11 21:53:21 +01:00
|
|
|
|
ecmnts [][]Comment // inline comments for each left side expr
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-07-03 15:10:39 +02:00
|
|
|
|
is_else bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
post_comments []Comment // comments below ´... }´
|
|
|
|
|
branch_pos token.Pos // for checker errors about invalid branches
|
2020-12-12 09:01:12 +01:00
|
|
|
|
pub mut:
|
2021-10-14 01:15:52 +02:00
|
|
|
|
stmts []Stmt // right side
|
2021-06-21 06:10:10 +02:00
|
|
|
|
exprs []Expr // left side
|
2021-01-12 04:38:43 +01:00
|
|
|
|
scope &Scope
|
2020-03-04 11:59:45 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-09-16 15:34:57 +02:00
|
|
|
|
pub struct SelectExpr {
|
|
|
|
|
pub:
|
|
|
|
|
branches []SelectBranch
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-09-19 02:14:35 +02:00
|
|
|
|
has_exception bool
|
2020-09-16 15:34:57 +02:00
|
|
|
|
pub mut:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
is_expr bool // returns a value
|
|
|
|
|
expected_type Type // for debugging only
|
2020-09-16 15:34:57 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct SelectBranch {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-09-16 15:34:57 +02:00
|
|
|
|
comment Comment // comment above `select {`
|
|
|
|
|
is_else bool
|
|
|
|
|
is_timeout bool
|
|
|
|
|
post_comments []Comment
|
2022-01-20 07:40:16 +01:00
|
|
|
|
pub mut:
|
|
|
|
|
stmt Stmt // `a := <-ch` or `ch <- a`
|
|
|
|
|
stmts []Stmt // right side
|
2020-09-16 15:34:57 +02:00
|
|
|
|
}
|
|
|
|
|
|
2021-11-17 07:29:43 +01:00
|
|
|
|
pub enum ComptimeForKind {
|
2020-07-25 00:02:44 +02:00
|
|
|
|
methods
|
|
|
|
|
fields
|
2021-04-25 17:29:26 +02:00
|
|
|
|
attributes
|
2020-07-25 00:02:44 +02:00
|
|
|
|
}
|
|
|
|
|
|
2021-11-17 07:29:43 +01:00
|
|
|
|
pub struct ComptimeFor {
|
2020-07-03 15:10:39 +02:00
|
|
|
|
pub:
|
|
|
|
|
val_var string
|
|
|
|
|
stmts []Stmt
|
2021-11-17 07:29:43 +01:00
|
|
|
|
kind ComptimeForKind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
typ_pos token.Pos
|
2020-07-03 15:10:39 +02:00
|
|
|
|
pub mut:
|
|
|
|
|
// expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2020-07-03 15:10:39 +02:00
|
|
|
|
}
|
|
|
|
|
|
2019-12-30 06:16:59 +01:00
|
|
|
|
pub struct ForStmt {
|
|
|
|
|
pub:
|
2020-02-19 11:06:36 +01:00
|
|
|
|
is_inf bool // `for {}`
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-11-20 12:23:48 +01:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
cond Expr
|
|
|
|
|
stmts []Stmt
|
2021-01-12 04:38:43 +01:00
|
|
|
|
label string // `label: for {`
|
|
|
|
|
scope &Scope
|
2020-01-07 00:14:19 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct ForInStmt {
|
|
|
|
|
pub:
|
2020-10-14 13:23:58 +02:00
|
|
|
|
key_var string
|
|
|
|
|
val_var string
|
|
|
|
|
is_range bool
|
|
|
|
|
high Expr // `10` in `for i in 0..10 {`
|
|
|
|
|
stmts []Stmt
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-10-13 16:27:24 +02:00
|
|
|
|
val_is_mut bool // `for mut val in vals {` means that modifying `val` will modify the array
|
2020-10-14 13:23:58 +02:00
|
|
|
|
// and the array cannot be indexed inside the loop
|
2020-10-15 22:12:59 +02:00
|
|
|
|
pub mut:
|
2022-03-13 15:33:50 +01:00
|
|
|
|
cond Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
key_type Type
|
|
|
|
|
val_type Type
|
|
|
|
|
cond_type Type
|
2021-12-08 09:09:10 +01:00
|
|
|
|
high_type Type
|
2021-04-02 00:57:09 +02:00
|
|
|
|
kind Kind // array/map/string
|
|
|
|
|
label string // `label: for {`
|
2021-01-12 04:38:43 +01:00
|
|
|
|
scope &Scope
|
2020-01-07 00:14:19 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct ForCStmt {
|
|
|
|
|
pub:
|
2020-03-11 02:44:30 +01:00
|
|
|
|
has_init bool
|
2020-04-10 09:00:14 +02:00
|
|
|
|
has_cond bool
|
|
|
|
|
has_inc bool
|
2021-02-24 13:58:45 +01:00
|
|
|
|
is_multi bool // for a,b := 0,1; a < 10; a,b = a+b, a {...}
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-11-20 12:23:48 +01:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
init Stmt // i := 0;
|
|
|
|
|
cond Expr // i < 10;
|
|
|
|
|
inc Stmt // i++; i += 2
|
|
|
|
|
stmts []Stmt
|
2021-01-12 04:38:43 +01:00
|
|
|
|
label string // `label: for {`
|
|
|
|
|
scope &Scope
|
2019-12-30 06:16:59 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-07-23 14:30:51 +02:00
|
|
|
|
// #include, #define etc
|
2020-02-04 09:54:15 +01:00
|
|
|
|
pub struct HashStmt {
|
|
|
|
|
pub:
|
2021-01-23 10:39:12 +01:00
|
|
|
|
mod string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-01-23 10:39:12 +01:00
|
|
|
|
source_file string
|
2020-08-28 08:24:04 +02:00
|
|
|
|
pub mut:
|
2021-07-23 14:30:51 +02:00
|
|
|
|
val string // example: 'include <openssl/rand.h> # please install openssl // comment'
|
|
|
|
|
kind string // : 'include'
|
|
|
|
|
main string // : '<openssl/rand.h>'
|
|
|
|
|
msg string // : 'please install openssl'
|
|
|
|
|
ct_conds []Expr // *all* comptime conditions, that must be true, for the hash to be processed
|
|
|
|
|
// ct_conds is filled by the checker, based on the current nesting of `$if cond1 {}` blocks
|
2020-02-04 09:54:15 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-08-12 05:54:51 +02:00
|
|
|
|
/*
|
|
|
|
|
// filter(), map(), sort()
|
2020-02-10 14:42:57 +01:00
|
|
|
|
pub struct Lambda {
|
|
|
|
|
pub:
|
|
|
|
|
name string
|
|
|
|
|
}
|
2020-08-12 05:54:51 +02:00
|
|
|
|
*/
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// variable assign statement
|
2019-12-28 19:16:04 +01:00
|
|
|
|
pub struct AssignStmt {
|
|
|
|
|
pub:
|
2021-01-12 04:38:43 +01:00
|
|
|
|
op token.Kind // include: =,:=,+=,-=,*=,/= and so on; for a list of all the assign operators, see vlib/token/token.v
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-01-12 04:38:43 +01:00
|
|
|
|
comments []Comment
|
|
|
|
|
end_comments []Comment
|
2020-04-27 22:53:26 +02:00
|
|
|
|
pub mut:
|
2021-01-30 11:55:10 +01:00
|
|
|
|
right []Expr
|
2020-06-16 13:20:16 +02:00
|
|
|
|
left []Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
left_types []Type
|
|
|
|
|
right_types []Type
|
2020-05-27 03:20:22 +02:00
|
|
|
|
is_static bool // for translated code only
|
2021-09-22 12:06:30 +02:00
|
|
|
|
is_volatile bool // for disabling variable access optimisations (needed for hardware drivers)
|
2020-06-16 13:20:16 +02:00
|
|
|
|
is_simple bool // `x+=2` in `for x:=1; ; x+=2`
|
2020-05-26 18:00:51 +02:00
|
|
|
|
has_cross_var bool
|
2019-12-28 19:16:04 +01:00
|
|
|
|
}
|
2020-02-06 17:38:02 +01:00
|
|
|
|
|
2021-06-19 16:07:07 +02:00
|
|
|
|
// `expr as Ident`
|
2020-03-02 19:00:33 +01:00
|
|
|
|
pub struct AsCast {
|
|
|
|
|
pub:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
typ Type // to type
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
expr Expr // from expr: `expr` in `expr as Ident`
|
2021-06-19 16:07:07 +02:00
|
|
|
|
expr_type Type // from type
|
2020-03-02 19:00:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// an enum value, like OS.macos or .macos
|
2020-02-10 23:19:50 +01:00
|
|
|
|
pub struct EnumVal {
|
2020-02-10 20:33:34 +01:00
|
|
|
|
pub:
|
2020-02-25 15:02:34 +01:00
|
|
|
|
enum_name string
|
|
|
|
|
val string
|
2020-03-15 00:46:08 +01:00
|
|
|
|
mod string // for full path `mod_Enum_val`
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2020-02-10 23:19:50 +01:00
|
|
|
|
}
|
2020-02-10 20:33:34 +01:00
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// enum field in enum declaration
|
2020-04-09 19:23:49 +02:00
|
|
|
|
pub struct EnumField {
|
2020-05-18 18:06:09 +02:00
|
|
|
|
pub:
|
2020-12-25 20:41:59 +01:00
|
|
|
|
name string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-12-28 12:52:04 +01:00
|
|
|
|
comments []Comment // comment after Enumfield in the same line
|
|
|
|
|
next_comments []Comment // comments between current EnumField and next EnumField
|
2021-01-03 21:10:25 +01:00
|
|
|
|
has_expr bool // true, when .expr has a value
|
2021-12-03 05:45:37 +01:00
|
|
|
|
pub mut:
|
|
|
|
|
expr Expr // the value of current EnumField; 123 in `ename = 123`
|
2020-04-09 19:23:49 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-28 12:52:04 +01:00
|
|
|
|
// enum declaration
|
2020-02-10 23:19:50 +01:00
|
|
|
|
pub struct EnumDecl {
|
|
|
|
|
pub:
|
2020-07-10 16:43:02 +02:00
|
|
|
|
name string
|
|
|
|
|
is_pub bool
|
2021-04-02 00:57:09 +02:00
|
|
|
|
is_flag bool // true when the enum has [flag] tag,for bit field enum
|
|
|
|
|
is_multi_allowed bool // true when the enum has [_allow_multiple_values] tag
|
|
|
|
|
comments []Comment // comments before the first EnumField
|
|
|
|
|
fields []EnumField // all the enum fields
|
|
|
|
|
attrs []Attr // attributes of enum declaration
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-02-10 23:19:50 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-03-07 17:37:55 +01:00
|
|
|
|
pub struct AliasTypeDecl {
|
|
|
|
|
pub:
|
2020-03-07 22:37:03 +01:00
|
|
|
|
name string
|
|
|
|
|
is_pub bool
|
2021-04-02 00:57:09 +02:00
|
|
|
|
parent_type Type
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
type_pos token.Pos
|
2020-11-20 10:51:50 +01:00
|
|
|
|
comments []Comment
|
2020-03-07 17:37:55 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-12-25 16:26:40 +01:00
|
|
|
|
// SumTypeDecl is the ast node for `type MySumType = string | int`
|
2020-11-25 12:09:40 +01:00
|
|
|
|
pub struct SumTypeDecl {
|
2020-11-11 09:18:15 +01:00
|
|
|
|
pub:
|
2021-07-15 07:29:13 +02:00
|
|
|
|
name string
|
|
|
|
|
is_pub bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-07-15 07:29:13 +02:00
|
|
|
|
comments []Comment
|
|
|
|
|
typ Type
|
|
|
|
|
generic_types []Type
|
2022-01-08 15:35:10 +01:00
|
|
|
|
attrs []Attr // attributes of type declaration
|
2020-11-11 09:18:15 +01:00
|
|
|
|
pub mut:
|
2021-04-29 08:04:02 +02:00
|
|
|
|
variants []TypeNode
|
2020-11-11 09:18:15 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-03-11 16:10:46 +01:00
|
|
|
|
pub struct FnTypeDecl {
|
|
|
|
|
pub:
|
2020-11-20 10:51:50 +01:00
|
|
|
|
name string
|
|
|
|
|
is_pub bool
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
|
|
|
|
type_pos token.Pos
|
2020-11-20 10:51:50 +01:00
|
|
|
|
comments []Comment
|
2022-04-14 10:29:52 +02:00
|
|
|
|
attrs []Attr // attributes of type declaration
|
2020-03-11 16:10:46 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-04-09 15:33:46 +02:00
|
|
|
|
// TODO: handle this differently
|
|
|
|
|
// v1 excludes non current os ifdefs so
|
|
|
|
|
// the defer's never get added in the first place
|
2020-02-17 22:50:04 +01:00
|
|
|
|
pub struct DeferStmt {
|
2020-02-11 10:26:46 +01:00
|
|
|
|
pub:
|
2020-02-17 22:50:04 +01:00
|
|
|
|
stmts []Stmt
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-05-31 13:43:44 +02:00
|
|
|
|
defer_vars []Ident
|
|
|
|
|
ifdef string
|
|
|
|
|
idx_in_fn int = -1 // index in FnDecl.defer_stmts
|
2020-02-11 10:26:46 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-28 14:41:19 +01:00
|
|
|
|
// `(3+4)`
|
|
|
|
|
pub struct ParExpr {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2022-01-20 07:40:16 +01:00
|
|
|
|
pub mut:
|
2020-02-28 14:41:19 +01:00
|
|
|
|
expr Expr
|
|
|
|
|
}
|
|
|
|
|
|
2021-01-15 13:45:26 +01:00
|
|
|
|
pub struct GoExpr {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-01-15 13:45:26 +01:00
|
|
|
|
pub mut:
|
2021-04-11 23:56:25 +02:00
|
|
|
|
call_expr CallExpr
|
|
|
|
|
is_expr bool
|
2020-03-16 08:33:42 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-17 22:50:04 +01:00
|
|
|
|
pub struct GotoLabel {
|
2020-02-17 14:15:42 +01:00
|
|
|
|
pub:
|
2020-02-17 22:50:04 +01:00
|
|
|
|
name string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-02-17 14:15:42 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct GotoStmt {
|
|
|
|
|
pub:
|
2020-02-17 22:50:04 +01:00
|
|
|
|
name string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-02-17 14:15:42 +01:00
|
|
|
|
}
|
|
|
|
|
|
2019-12-30 09:38:12 +01:00
|
|
|
|
pub struct ArrayInit {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos // `[]` in []Type{} position
|
|
|
|
|
elem_type_pos token.Pos // `Type` in []Type{} position
|
|
|
|
|
ecmnts [][]Comment // optional iembed comments after each expr
|
2021-02-21 19:18:19 +01:00
|
|
|
|
pre_cmnts []Comment
|
2021-01-12 04:38:43 +01:00
|
|
|
|
is_fixed bool
|
2021-01-14 03:51:13 +01:00
|
|
|
|
has_val bool // fixed size literal `[expr, expr]!`
|
2021-01-12 04:38:43 +01:00
|
|
|
|
mod string
|
|
|
|
|
has_len bool
|
|
|
|
|
has_cap bool
|
|
|
|
|
has_default bool
|
2021-10-15 02:57:49 +02:00
|
|
|
|
has_it bool // true if temp variable it is used
|
2020-12-01 11:20:27 +01:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
exprs []Expr // `[expr, expr]` or `[expr]Type{}` for fixed array
|
|
|
|
|
len_expr Expr // len: expr
|
|
|
|
|
cap_expr Expr // cap: expr
|
|
|
|
|
default_expr Expr // init: expr
|
2022-01-15 08:59:38 +01:00
|
|
|
|
expr_types []Type // [Dog, Cat] // also used for interface_types
|
|
|
|
|
elem_type Type // element type
|
|
|
|
|
default_type Type // default value type
|
|
|
|
|
typ Type // array type
|
2019-12-30 09:38:12 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-12-29 16:14:08 +01:00
|
|
|
|
pub struct ArrayDecompose {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-12-29 16:14:08 +01:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
expr_type Type
|
|
|
|
|
arg_type Type
|
2020-12-29 16:14:08 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-08-14 21:18:42 +02:00
|
|
|
|
pub struct ChanInit {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2022-01-20 07:40:16 +01:00
|
|
|
|
has_cap bool
|
2020-08-14 21:18:42 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
cap_expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
|
|
|
|
elem_type Type
|
2020-08-14 21:18:42 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-22 14:13:19 +01:00
|
|
|
|
pub struct MapInit {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-02-22 12:04:48 +01:00
|
|
|
|
comments [][]Comment // comments after key-value pairs
|
|
|
|
|
pre_cmnts []Comment // comments before the first key-value pair
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
keys []Expr
|
|
|
|
|
vals []Expr
|
2022-01-27 08:44:34 +01:00
|
|
|
|
val_types []Type
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
|
|
|
|
key_type Type
|
|
|
|
|
value_type Type
|
2020-02-22 14:13:19 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-02 14:31:54 +01:00
|
|
|
|
// s[10..20]
|
|
|
|
|
pub struct RangeExpr {
|
|
|
|
|
pub:
|
2020-03-06 22:24:39 +01:00
|
|
|
|
has_high bool
|
|
|
|
|
has_low bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-12-22 14:34:02 +01:00
|
|
|
|
is_gated bool // #[] gated array
|
2022-01-20 07:40:16 +01:00
|
|
|
|
pub mut:
|
|
|
|
|
low Expr
|
|
|
|
|
high Expr
|
2020-02-02 14:31:54 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-10 14:43:17 +01:00
|
|
|
|
pub struct CastExpr {
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
arg Expr // `n` in `string(buf, n)`
|
2021-07-18 18:41:39 +02:00
|
|
|
|
typ Type // `string`
|
|
|
|
|
expr Expr // `buf` in `string(buf, n)` and `&Type(buf)`
|
|
|
|
|
typname string // `&Type` in `&Type(buf)`
|
|
|
|
|
expr_type Type // `byteptr`, the type of the `buf` expression
|
|
|
|
|
has_arg bool // true for `string(buf, n)`, false for `&Type(buf)`
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-02-10 14:43:17 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-03-17 01:43:17 +01:00
|
|
|
|
pub struct AsmStmt {
|
|
|
|
|
pub:
|
2021-06-23 13:20:07 +02:00
|
|
|
|
arch pref.Arch
|
|
|
|
|
is_basic bool
|
|
|
|
|
is_volatile bool
|
|
|
|
|
is_goto bool
|
|
|
|
|
clobbered []AsmClobbered
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-03-17 01:43:17 +01:00
|
|
|
|
pub mut:
|
2021-04-01 08:58:33 +02:00
|
|
|
|
templates []AsmTemplate
|
|
|
|
|
scope &Scope
|
|
|
|
|
output []AsmIO
|
|
|
|
|
input []AsmIO
|
|
|
|
|
global_labels []string // labels defined in assembly block, exported with `.globl`
|
|
|
|
|
local_labels []string // local to the assembly block
|
2021-03-17 01:43:17 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct AsmTemplate {
|
|
|
|
|
pub mut:
|
|
|
|
|
name string
|
|
|
|
|
is_label bool // `example_label:`
|
|
|
|
|
is_directive bool // .globl assembly_function
|
|
|
|
|
args []AsmArg
|
|
|
|
|
comments []Comment
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-03-17 01:43:17 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-04-01 08:58:33 +02:00
|
|
|
|
// [eax+5] | j | displacement literal (e.g. 123 in [rax + 123] ) | eax | true | `a` | 0.594 | 123 | label_name
|
2021-09-10 19:56:55 +02:00
|
|
|
|
pub type AsmArg = AsmAddressing
|
|
|
|
|
| AsmAlias
|
|
|
|
|
| AsmDisp
|
|
|
|
|
| AsmRegister
|
|
|
|
|
| BoolLiteral
|
|
|
|
|
| CharLiteral
|
|
|
|
|
| FloatLiteral
|
|
|
|
|
| IntegerLiteral
|
|
|
|
|
| string
|
2021-03-17 01:43:17 +01:00
|
|
|
|
|
|
|
|
|
pub struct AsmRegister {
|
2021-04-15 01:30:23 +02:00
|
|
|
|
pub mut:
|
|
|
|
|
name string // eax or r12d etc.
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2021-03-17 01:43:17 +01:00
|
|
|
|
size int
|
|
|
|
|
}
|
|
|
|
|
|
2021-04-01 08:58:33 +02:00
|
|
|
|
pub struct AsmDisp {
|
|
|
|
|
pub:
|
|
|
|
|
val string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-04-01 08:58:33 +02:00
|
|
|
|
}
|
|
|
|
|
|
2021-03-17 01:43:17 +01:00
|
|
|
|
pub struct AsmAlias {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-04-15 01:30:23 +02:00
|
|
|
|
pub mut:
|
2021-03-17 01:43:17 +01:00
|
|
|
|
name string // a
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct AsmAddressing {
|
|
|
|
|
pub:
|
2021-04-02 16:26:37 +02:00
|
|
|
|
scale int = -1 // 1, 2, 4, or 8 literal
|
2021-04-01 08:58:33 +02:00
|
|
|
|
mode AddressingMode
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-03-17 01:43:17 +01:00
|
|
|
|
pub mut:
|
2021-10-05 17:57:15 +02:00
|
|
|
|
segment string // fs:
|
2021-04-01 08:58:33 +02:00
|
|
|
|
displacement AsmArg // 8, 16 or 32 bit literal value
|
|
|
|
|
base AsmArg // gpr
|
|
|
|
|
index AsmArg // gpr
|
2021-03-17 01:43:17 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// adressing modes:
|
|
|
|
|
pub enum AddressingMode {
|
|
|
|
|
invalid
|
|
|
|
|
displacement // displacement
|
|
|
|
|
base // base
|
|
|
|
|
base_plus_displacement // base + displacement
|
|
|
|
|
index_times_scale_plus_displacement // (index ∗ scale) + displacement
|
|
|
|
|
base_plus_index_plus_displacement // base + (index ∗ scale) + displacement
|
|
|
|
|
base_plus_index_times_scale_plus_displacement // base + index + displacement
|
|
|
|
|
rip_plus_displacement // rip + displacement
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct AsmClobbered {
|
|
|
|
|
pub mut:
|
2021-04-01 08:58:33 +02:00
|
|
|
|
reg AsmRegister
|
2021-03-17 01:43:17 +01:00
|
|
|
|
comments []Comment
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// : [alias_a] '=r' (a) // this is a comment
|
|
|
|
|
pub struct AsmIO {
|
|
|
|
|
pub:
|
|
|
|
|
alias string // [alias_a]
|
2021-05-14 11:01:15 +02:00
|
|
|
|
constraint string // '=r' TODO: allow all backends to easily use this with a struct
|
2021-03-17 01:43:17 +01:00
|
|
|
|
expr Expr // (a)
|
|
|
|
|
comments []Comment // // this is a comment
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-03-17 01:43:17 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub const (
|
|
|
|
|
// reference: https://en.wikipedia.org/wiki/X86#/media/File:Table_of_x86_Registers_svg.svg
|
|
|
|
|
// map register size -> register name
|
2021-08-04 11:44:41 +02:00
|
|
|
|
x86_no_number_register_list = {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
8: ['al', 'ah', 'bl', 'bh', 'cl', 'ch', 'dl', 'dh', 'bpl', 'sil', 'dil', 'spl']
|
|
|
|
|
16: ['ax', 'bx', 'cx', 'dx', 'bp', 'si', 'di', 'sp', /* segment registers */ 'cs', 'ss',
|
|
|
|
|
'ds', 'es', 'fs', 'gs', 'flags', 'ip', /* task registers */ 'gdtr', 'idtr', 'tr', 'ldtr',
|
|
|
|
|
// CSR register 'msw', /* FP core registers */ 'cw', 'sw', 'tw', 'fp_ip', 'fp_dp',
|
|
|
|
|
'fp_cs', 'fp_ds', 'fp_opc']
|
|
|
|
|
32: [
|
|
|
|
|
'eax',
|
|
|
|
|
'ebx',
|
|
|
|
|
'ecx',
|
|
|
|
|
'edx',
|
|
|
|
|
'ebp',
|
|
|
|
|
'esi',
|
|
|
|
|
'edi',
|
|
|
|
|
'esp',
|
|
|
|
|
'eflags',
|
|
|
|
|
'eip', /* CSR register */
|
|
|
|
|
'mxcsr' /* 32-bit FP core registers 'fp_dp', 'fp_ip' (TODO: why are there duplicates?) */,
|
|
|
|
|
]
|
|
|
|
|
64: ['rax', 'rbx', 'rcx', 'rdx', 'rbp', 'rsi', 'rdi', 'rsp', 'rflags', 'rip']
|
|
|
|
|
}
|
|
|
|
|
// no comments because maps do not support comments
|
|
|
|
|
// r#*: gp registers added in 64-bit extensions, can only be from 8-15 actually
|
|
|
|
|
// *mm#: vector/simd registors
|
|
|
|
|
// st#: floating point numbers
|
|
|
|
|
// cr#: control/status registers
|
|
|
|
|
// dr#: debug registers
|
2021-08-04 11:44:41 +02:00
|
|
|
|
x86_with_number_register_list = {
|
|
|
|
|
8: {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'r#b': 16
|
|
|
|
|
}
|
2021-08-04 11:44:41 +02:00
|
|
|
|
16: {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'r#w': 16
|
|
|
|
|
}
|
2021-08-04 11:44:41 +02:00
|
|
|
|
32: {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'r#d': 16
|
|
|
|
|
}
|
2021-08-04 11:44:41 +02:00
|
|
|
|
64: {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'r#': 16
|
|
|
|
|
'mm#': 16
|
|
|
|
|
'cr#': 16
|
|
|
|
|
'dr#': 16
|
|
|
|
|
}
|
2021-08-04 11:44:41 +02:00
|
|
|
|
80: {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'st#': 16
|
|
|
|
|
}
|
2021-08-04 11:44:41 +02:00
|
|
|
|
128: {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'xmm#': 32
|
|
|
|
|
}
|
2021-08-04 11:44:41 +02:00
|
|
|
|
256: {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'ymm#': 32
|
|
|
|
|
}
|
2021-08-04 11:44:41 +02:00
|
|
|
|
512: {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'zmm#': 32
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
// TODO: saved priviled registers for arm
|
2021-04-01 08:58:33 +02:00
|
|
|
|
pub const (
|
2021-03-17 01:43:17 +01:00
|
|
|
|
arm_no_number_register_list = ['fp' /* aka r11 */, /* not instruction pointer: */ 'ip' /* aka r12 */,
|
|
|
|
|
'sp' /* aka r13 */, 'lr' /* aka r14 */, /* this is instruction pointer ('program counter'): */
|
|
|
|
|
'pc' /* aka r15 */,
|
|
|
|
|
] // 'cpsr' and 'apsr' are special flags registers, but cannot be referred to directly
|
2021-08-04 11:44:41 +02:00
|
|
|
|
arm_with_number_register_list = {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'r#': 16
|
|
|
|
|
}
|
|
|
|
|
)
|
|
|
|
|
|
2021-04-01 08:58:33 +02:00
|
|
|
|
pub const (
|
2021-03-17 01:43:17 +01:00
|
|
|
|
riscv_no_number_register_list = ['zero', 'ra', 'sp', 'gp', 'tp']
|
2021-08-04 11:44:41 +02:00
|
|
|
|
riscv_with_number_register_list = {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
'x#': 32
|
|
|
|
|
't#': 3
|
|
|
|
|
's#': 12
|
|
|
|
|
'a#': 8
|
|
|
|
|
}
|
|
|
|
|
)
|
|
|
|
|
|
2020-02-26 15:51:05 +01:00
|
|
|
|
pub struct AssertStmt {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-10-21 21:58:40 +02:00
|
|
|
|
pub mut:
|
2021-04-13 12:07:57 +02:00
|
|
|
|
expr Expr
|
|
|
|
|
is_used bool // asserts are used in _test.v files, as well as in non -prod builds of all files
|
2020-02-26 15:51:05 +01:00
|
|
|
|
}
|
|
|
|
|
|
2022-01-25 13:36:33 +01:00
|
|
|
|
pub struct IfGuardVar {
|
|
|
|
|
pub mut:
|
|
|
|
|
name string
|
|
|
|
|
is_mut bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2022-01-25 13:36:33 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// `if x := opt() {`
|
2020-02-28 15:36:41 +01:00
|
|
|
|
pub struct IfGuardExpr {
|
2020-02-27 18:02:40 +01:00
|
|
|
|
pub:
|
2022-01-25 13:36:33 +01:00
|
|
|
|
vars []IfGuardVar
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2021-03-03 09:10:38 +01:00
|
|
|
|
expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
expr_type Type
|
2020-02-27 18:02:40 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-05-23 08:51:15 +02:00
|
|
|
|
pub enum OrKind {
|
|
|
|
|
absent
|
|
|
|
|
block
|
|
|
|
|
propagate
|
|
|
|
|
}
|
|
|
|
|
|
2020-02-28 15:36:41 +01:00
|
|
|
|
// `or { ... }`
|
|
|
|
|
pub struct OrExpr {
|
|
|
|
|
pub:
|
2020-05-23 08:51:15 +02:00
|
|
|
|
stmts []Stmt
|
|
|
|
|
kind OrKind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-02-28 15:36:41 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-09-13 03:00:20 +02:00
|
|
|
|
/*
|
2020-09-12 16:40:52 +02:00
|
|
|
|
// `or { ... }`
|
|
|
|
|
pub struct OrExpr2 {
|
|
|
|
|
pub:
|
|
|
|
|
call_expr CallExpr
|
|
|
|
|
stmts []Stmt // inside `or { }`
|
|
|
|
|
kind OrKind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-09-12 16:40:52 +02:00
|
|
|
|
}
|
2020-09-13 03:00:20 +02:00
|
|
|
|
*/
|
2021-02-08 16:03:05 +01:00
|
|
|
|
|
|
|
|
|
// deprecated
|
2020-02-18 17:29:47 +01:00
|
|
|
|
pub struct Assoc {
|
|
|
|
|
pub:
|
2020-03-01 13:07:51 +01:00
|
|
|
|
var_name string
|
|
|
|
|
fields []string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
exprs []Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
typ Type
|
2021-01-12 04:38:43 +01:00
|
|
|
|
scope &Scope
|
2020-02-18 17:29:47 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-18 18:13:34 +01:00
|
|
|
|
pub struct SizeOf {
|
|
|
|
|
pub:
|
2021-01-13 06:13:39 +01:00
|
|
|
|
is_type bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-01-13 06:13:39 +01:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
expr Expr // checker uses this to set typ
|
|
|
|
|
typ Type
|
2020-02-18 18:13:34 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-06-13 05:26:13 +02:00
|
|
|
|
pub struct IsRefType {
|
|
|
|
|
pub:
|
|
|
|
|
is_type bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-06-13 05:26:13 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
expr Expr // checker uses this to set typ
|
|
|
|
|
typ Type
|
2021-06-13 05:26:13 +02:00
|
|
|
|
}
|
|
|
|
|
|
2021-01-30 12:57:09 +01:00
|
|
|
|
pub struct OffsetOf {
|
|
|
|
|
pub:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
struct_type Type
|
2021-01-30 12:57:09 +01:00
|
|
|
|
field string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-01-30 12:57:09 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-06-09 16:36:18 +02:00
|
|
|
|
pub struct Likely {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-06-09 17:08:31 +02:00
|
|
|
|
is_likely bool // false for _unlikely_
|
2022-01-20 07:40:16 +01:00
|
|
|
|
pub mut:
|
|
|
|
|
expr Expr
|
2020-06-09 16:36:18 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-03-19 12:15:39 +01:00
|
|
|
|
pub struct TypeOf {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-05-09 15:16:48 +02:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
expr_type Type
|
2020-03-19 12:15:39 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-03-06 18:09:28 +01:00
|
|
|
|
pub struct DumpExpr {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-03-06 18:09:28 +01:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
expr_type Type
|
2021-03-06 18:09:28 +01:00
|
|
|
|
cname string // filled in the checker
|
|
|
|
|
}
|
|
|
|
|
|
2020-04-05 02:08:10 +02:00
|
|
|
|
pub struct Comment {
|
2020-02-18 20:20:15 +01:00
|
|
|
|
pub:
|
2021-06-18 14:47:26 +02:00
|
|
|
|
text string
|
|
|
|
|
is_multi bool // true only for /* comment */, that use many lines
|
|
|
|
|
is_inline bool // true for all /* comment */ comments
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-02-18 20:20:15 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-03-01 14:57:54 +01:00
|
|
|
|
pub struct ConcatExpr {
|
|
|
|
|
pub:
|
2021-01-12 04:38:43 +01:00
|
|
|
|
vals []Expr
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-05-15 23:14:53 +02:00
|
|
|
|
pub mut:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
return_type Type
|
2020-03-01 14:57:54 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-11-05 09:12:32 +01:00
|
|
|
|
// @FN, @STRUCT, @MOD etc. See full list in token.valid_at_tokens
|
|
|
|
|
pub struct AtExpr {
|
|
|
|
|
pub:
|
|
|
|
|
name string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-11-05 09:12:32 +01:00
|
|
|
|
kind token.AtKind
|
|
|
|
|
pub mut:
|
2021-01-12 04:38:43 +01:00
|
|
|
|
val string
|
2020-11-05 09:12:32 +01:00
|
|
|
|
}
|
|
|
|
|
|
2021-01-05 15:11:43 +01:00
|
|
|
|
pub struct ComptimeSelector {
|
|
|
|
|
pub:
|
|
|
|
|
has_parens bool // if $() is used, for vfmt
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-01-05 15:11:43 +01:00
|
|
|
|
pub mut:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
left Expr
|
|
|
|
|
left_type Type
|
|
|
|
|
field_expr Expr
|
|
|
|
|
typ Type
|
2021-01-05 15:11:43 +01:00
|
|
|
|
}
|
|
|
|
|
|
2020-05-25 05:32:33 +02:00
|
|
|
|
pub struct ComptimeCall {
|
2020-06-06 10:05:26 +02:00
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-01-05 15:11:43 +01:00
|
|
|
|
has_parens bool // if $() is used, for vfmt
|
2020-06-06 10:05:26 +02:00
|
|
|
|
method_name string
|
2022-01-26 11:36:28 +01:00
|
|
|
|
method_pos token.Pos
|
2021-01-30 15:24:16 +01:00
|
|
|
|
scope &Scope
|
2020-06-06 10:05:26 +02:00
|
|
|
|
left Expr
|
2020-07-03 15:10:39 +02:00
|
|
|
|
args_var string
|
2021-01-31 18:22:42 +01:00
|
|
|
|
//
|
|
|
|
|
is_vweb bool
|
|
|
|
|
vweb_tmpl File
|
|
|
|
|
//
|
2021-12-04 18:43:19 +01:00
|
|
|
|
is_embed bool
|
2021-01-31 18:22:42 +01:00
|
|
|
|
//
|
|
|
|
|
is_env bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
env_pos token.Pos
|
2021-07-09 17:17:04 +02:00
|
|
|
|
//
|
|
|
|
|
is_pkgconfig bool
|
2020-06-06 10:05:26 +02:00
|
|
|
|
pub mut:
|
2021-12-12 18:42:40 +01:00
|
|
|
|
left_type Type
|
2021-04-02 00:57:09 +02:00
|
|
|
|
result_type Type
|
2021-01-31 18:22:42 +01:00
|
|
|
|
env_value string
|
2021-03-11 14:04:34 +01:00
|
|
|
|
args []CallArg
|
2021-12-04 18:43:19 +01:00
|
|
|
|
embed_file EmbeddedFile
|
2020-05-25 05:32:33 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-02-19 19:54:36 +01:00
|
|
|
|
pub struct None {
|
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2020-06-16 12:14:22 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-06-24 14:32:14 +02:00
|
|
|
|
pub enum SqlStmtKind {
|
|
|
|
|
insert
|
|
|
|
|
update
|
|
|
|
|
delete
|
2021-04-07 15:27:02 +02:00
|
|
|
|
create
|
2021-04-11 23:57:25 +02:00
|
|
|
|
drop
|
2020-06-24 14:32:14 +02:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct SqlStmt {
|
2021-04-27 14:28:57 +02:00
|
|
|
|
pub:
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-04-27 14:28:57 +02:00
|
|
|
|
db_expr Expr // `db` in `sql db {`
|
|
|
|
|
pub mut:
|
|
|
|
|
lines []SqlStmtLine
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub struct SqlStmtLine {
|
2020-06-19 16:43:32 +02:00
|
|
|
|
pub:
|
2021-07-23 11:33:55 +02:00
|
|
|
|
kind SqlStmtKind
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-07-23 11:33:55 +02:00
|
|
|
|
where_expr Expr
|
|
|
|
|
update_exprs []Expr // for `update`
|
2020-06-25 14:43:07 +02:00
|
|
|
|
pub mut:
|
2021-07-23 11:33:55 +02:00
|
|
|
|
object_var_name string // `user`
|
|
|
|
|
updated_columns []string // for `update set x=y`
|
|
|
|
|
table_expr TypeNode
|
|
|
|
|
fields []StructField
|
|
|
|
|
sub_structs map[int]SqlStmtLine
|
2020-06-19 16:43:32 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-06-16 12:14:22 +02:00
|
|
|
|
pub struct SqlExpr {
|
2020-06-17 00:59:33 +02:00
|
|
|
|
pub:
|
2022-01-20 07:40:16 +01:00
|
|
|
|
typ Type
|
|
|
|
|
is_count bool
|
|
|
|
|
has_where bool
|
|
|
|
|
has_order bool
|
|
|
|
|
has_limit bool
|
|
|
|
|
has_offset bool
|
|
|
|
|
has_desc bool
|
|
|
|
|
is_array bool
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2022-01-20 07:40:16 +01:00
|
|
|
|
pub mut:
|
2020-06-27 16:19:12 +02:00
|
|
|
|
db_expr Expr // `db` in `sql db {`
|
2022-01-20 07:40:16 +01:00
|
|
|
|
where_expr Expr
|
2020-07-02 19:29:22 +02:00
|
|
|
|
order_expr Expr
|
2020-06-27 16:19:12 +02:00
|
|
|
|
limit_expr Expr
|
2022-01-20 07:40:16 +01:00
|
|
|
|
offset_expr Expr
|
2021-04-02 00:57:09 +02:00
|
|
|
|
table_expr TypeNode
|
|
|
|
|
fields []StructField
|
2021-02-04 20:28:33 +01:00
|
|
|
|
sub_structs map[int]SqlExpr
|
2020-02-19 19:54:36 +01:00
|
|
|
|
}
|
2020-03-18 08:41:49 +01:00
|
|
|
|
|
2021-03-30 09:33:29 +02:00
|
|
|
|
pub struct NodeError {
|
|
|
|
|
pub:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
idx int // index for referencing the related File error
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pos token.Pos
|
2021-03-30 09:33:29 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-03-18 01:19:23 +01:00
|
|
|
|
[inline]
|
2020-06-16 13:20:16 +02:00
|
|
|
|
pub fn (expr Expr) is_blank_ident() bool {
|
2022-03-16 08:30:37 +01:00
|
|
|
|
if expr is Ident {
|
|
|
|
|
return expr.kind == .blank_ident
|
2020-03-18 01:19:23 +01:00
|
|
|
|
}
|
2022-03-16 08:30:37 +01:00
|
|
|
|
return false
|
2020-03-18 01:19:23 +01:00
|
|
|
|
}
|
|
|
|
|
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pub fn (expr Expr) pos() token.Pos {
|
2020-04-17 02:38:39 +02:00
|
|
|
|
// all uncommented have to be implemented
|
2022-03-06 18:01:22 +01:00
|
|
|
|
// Note: please do not print here. the language server will hang
|
2021-04-02 16:26:37 +02:00
|
|
|
|
// as it uses STDIO primarly to communicate ~Ned
|
2020-11-25 12:09:40 +01:00
|
|
|
|
match expr {
|
2020-07-07 17:10:39 +02:00
|
|
|
|
AnonFn {
|
|
|
|
|
return expr.decl.pos
|
|
|
|
|
}
|
2021-08-10 20:27:15 +02:00
|
|
|
|
CTempVar, EmptyExpr {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
// println('compiler bug, unhandled EmptyExpr pos()')
|
|
|
|
|
return token.Pos{}
|
2021-03-31 10:13:15 +02:00
|
|
|
|
}
|
2021-04-07 15:26:10 +02:00
|
|
|
|
NodeError, ArrayDecompose, ArrayInit, AsCast, Assoc, AtExpr, BoolLiteral, CallExpr,
|
|
|
|
|
CastExpr, ChanInit, CharLiteral, ConcatExpr, Comment, ComptimeCall, ComptimeSelector,
|
2021-06-13 05:26:13 +02:00
|
|
|
|
EnumVal, DumpExpr, FloatLiteral, GoExpr, Ident, IfExpr, IntegerLiteral, IsRefType, Likely,
|
|
|
|
|
LockExpr, MapInit, MatchExpr, None, OffsetOf, OrExpr, ParExpr, PostfixExpr, PrefixExpr,
|
|
|
|
|
RangeExpr, SelectExpr, SelectorExpr, SizeOf, SqlExpr, StringInterLiteral, StringLiteral,
|
2022-02-21 16:42:54 +01:00
|
|
|
|
StructInit, TypeNode, TypeOf, UnsafeExpr, ComptimeType {
|
2021-04-06 15:16:19 +02:00
|
|
|
|
return expr.pos
|
|
|
|
|
}
|
|
|
|
|
IndexExpr {
|
|
|
|
|
if expr.or_expr.kind != .absent {
|
|
|
|
|
return expr.or_expr.pos
|
|
|
|
|
}
|
2020-12-29 16:14:08 +01:00
|
|
|
|
return expr.pos
|
|
|
|
|
}
|
2020-11-04 12:34:12 +01:00
|
|
|
|
IfGuardExpr {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
return expr.expr.pos()
|
2020-11-04 12:34:12 +01:00
|
|
|
|
}
|
2020-04-17 02:38:39 +02:00
|
|
|
|
InfixExpr {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
left_pos := expr.left.pos()
|
|
|
|
|
right_pos := expr.right.pos()
|
|
|
|
|
return token.Pos{
|
2020-06-19 11:46:08 +02:00
|
|
|
|
line_nr: expr.pos.line_nr
|
2020-04-17 02:38:39 +02:00
|
|
|
|
pos: left_pos.pos
|
|
|
|
|
len: right_pos.pos - left_pos.pos + right_pos.len
|
2021-03-23 06:23:46 +01:00
|
|
|
|
col: left_pos.col
|
2021-01-19 14:49:40 +01:00
|
|
|
|
last_line: right_pos.last_line
|
2020-04-17 02:38:39 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2020-11-04 12:34:12 +01:00
|
|
|
|
// Please, do NOT use else{} here.
|
|
|
|
|
// This match is exhaustive *on purpose*, to help force
|
|
|
|
|
// maintaining/implementing proper .pos fields.
|
2020-04-17 02:38:39 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2020-04-29 12:31:18 +02:00
|
|
|
|
|
2020-08-17 21:10:47 +02:00
|
|
|
|
pub fn (expr Expr) is_lvalue() bool {
|
2020-11-25 12:09:40 +01:00
|
|
|
|
match expr {
|
2020-09-05 12:00:35 +02:00
|
|
|
|
Ident { return true }
|
2020-10-21 21:58:40 +02:00
|
|
|
|
CTempVar { return true }
|
2020-09-05 12:00:35 +02:00
|
|
|
|
IndexExpr { return expr.left.is_lvalue() }
|
|
|
|
|
SelectorExpr { return expr.expr.is_lvalue() }
|
2021-02-04 08:14:43 +01:00
|
|
|
|
ParExpr { return expr.expr.is_lvalue() } // for var := &{...(*pointer_var)}
|
|
|
|
|
PrefixExpr { return expr.right.is_lvalue() }
|
2020-08-17 21:10:47 +02:00
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
|
2020-09-19 18:18:36 +02:00
|
|
|
|
pub fn (expr Expr) is_expr() bool {
|
2020-11-25 12:09:40 +01:00
|
|
|
|
match expr {
|
2020-09-22 05:28:29 +02:00
|
|
|
|
IfExpr { return expr.is_expr }
|
2021-02-28 23:21:03 +01:00
|
|
|
|
LockExpr { return expr.is_expr }
|
2020-09-22 05:28:29 +02:00
|
|
|
|
MatchExpr { return expr.is_expr }
|
2021-02-28 23:21:03 +01:00
|
|
|
|
SelectExpr { return expr.is_expr }
|
2020-09-19 18:18:36 +02:00
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
|
2020-12-11 04:46:06 +01:00
|
|
|
|
pub fn (expr Expr) is_lit() bool {
|
|
|
|
|
return match expr {
|
2021-06-04 22:18:11 +02:00
|
|
|
|
BoolLiteral, CharLiteral, StringLiteral, IntegerLiteral { true }
|
2020-12-11 04:46:06 +01:00
|
|
|
|
else { false }
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2021-02-21 11:15:36 +01:00
|
|
|
|
pub fn (expr Expr) is_auto_deref_var() bool {
|
2021-02-20 19:50:43 +01:00
|
|
|
|
match expr {
|
|
|
|
|
Ident {
|
|
|
|
|
if expr.obj is Var {
|
|
|
|
|
if expr.obj.is_auto_deref {
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
PrefixExpr {
|
2021-02-21 11:15:36 +01:00
|
|
|
|
if expr.op == .amp && expr.right.is_auto_deref_var() {
|
2021-02-20 19:50:43 +01:00
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
|
2021-05-15 03:34:27 +02:00
|
|
|
|
// returns if an expression can be used in `lock x, y.z {`
|
|
|
|
|
pub fn (e &Expr) is_lockable() bool {
|
|
|
|
|
match e {
|
|
|
|
|
Ident {
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
SelectorExpr {
|
|
|
|
|
return e.expr.is_lockable()
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2020-09-30 16:06:22 +02:00
|
|
|
|
// check if stmt can be an expression in C
|
2020-10-14 13:23:58 +02:00
|
|
|
|
pub fn (stmt Stmt) check_c_expr() ? {
|
2020-11-25 12:09:40 +01:00
|
|
|
|
match stmt {
|
2020-10-14 13:23:58 +02:00
|
|
|
|
AssignStmt {
|
|
|
|
|
return
|
|
|
|
|
}
|
2022-04-21 12:15:21 +02:00
|
|
|
|
ForCStmt, ForInStmt, ForStmt {
|
|
|
|
|
return
|
|
|
|
|
}
|
2020-09-30 16:06:22 +02:00
|
|
|
|
ExprStmt {
|
2020-10-14 13:23:58 +02:00
|
|
|
|
if stmt.expr.is_expr() {
|
|
|
|
|
return
|
|
|
|
|
}
|
2021-01-07 20:32:02 +01:00
|
|
|
|
return error('unsupported statement (`$stmt.expr.type_name()`)')
|
2020-09-30 16:06:22 +02:00
|
|
|
|
}
|
|
|
|
|
else {}
|
|
|
|
|
}
|
2021-01-07 20:32:02 +01:00
|
|
|
|
return error('unsupported statement (`$stmt.type_name()`)')
|
2020-09-30 16:06:22 +02:00
|
|
|
|
}
|
|
|
|
|
|
2020-10-21 21:58:40 +02:00
|
|
|
|
// CTempVar is used in cgen only, to hold nodes for temporary variables
|
|
|
|
|
pub struct CTempVar {
|
|
|
|
|
pub:
|
2021-04-02 00:57:09 +02:00
|
|
|
|
name string // the name of the C temporary variable; used by g.expr(x)
|
|
|
|
|
typ Type // the type of the original expression
|
|
|
|
|
is_ptr bool // whether the type is a pointer
|
2022-01-20 07:40:16 +01:00
|
|
|
|
pub mut:
|
|
|
|
|
orig Expr // the original expression, which produced the C temp variable; used by x.str()
|
2020-10-21 21:58:40 +02:00
|
|
|
|
}
|
|
|
|
|
|
2022-01-26 11:36:28 +01:00
|
|
|
|
pub fn (node Node) pos() token.Pos {
|
2021-01-09 05:36:38 +01:00
|
|
|
|
match node {
|
2021-03-31 10:13:15 +02:00
|
|
|
|
NodeError {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
return token.Pos{}
|
2021-03-31 10:13:15 +02:00
|
|
|
|
}
|
2021-04-02 00:57:09 +02:00
|
|
|
|
EmptyNode {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
return token.Pos{}
|
2021-04-02 00:57:09 +02:00
|
|
|
|
}
|
2021-01-09 05:36:38 +01:00
|
|
|
|
Stmt {
|
2021-03-11 13:50:02 +01:00
|
|
|
|
mut pos := node.pos
|
2021-01-09 05:36:38 +01:00
|
|
|
|
if node is Import {
|
|
|
|
|
for sym in node.syms {
|
|
|
|
|
pos = pos.extend(sym.pos)
|
|
|
|
|
}
|
2021-04-09 13:51:25 +02:00
|
|
|
|
} else if node is TypeDecl {
|
|
|
|
|
match node {
|
|
|
|
|
FnTypeDecl, AliasTypeDecl {
|
|
|
|
|
pos = pos.extend(node.type_pos)
|
|
|
|
|
}
|
|
|
|
|
SumTypeDecl {
|
|
|
|
|
for variant in node.variants {
|
|
|
|
|
pos = pos.extend(variant.pos)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2021-01-09 05:36:38 +01:00
|
|
|
|
}
|
2021-04-06 15:16:19 +02:00
|
|
|
|
if node is AssignStmt {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
return pos.extend(node.right.last().pos())
|
2021-04-06 15:16:19 +02:00
|
|
|
|
}
|
|
|
|
|
if node is AssertStmt {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
return pos.extend(node.expr.pos())
|
2021-04-06 15:16:19 +02:00
|
|
|
|
}
|
2021-01-09 05:36:38 +01:00
|
|
|
|
return pos
|
|
|
|
|
}
|
|
|
|
|
Expr {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
return node.pos()
|
2021-01-09 05:36:38 +01:00
|
|
|
|
}
|
|
|
|
|
StructField {
|
|
|
|
|
return node.pos.extend(node.type_pos)
|
|
|
|
|
}
|
2021-04-29 08:04:02 +02:00
|
|
|
|
MatchBranch, SelectBranch, EnumField, ConstField, StructInitField, GlobalField, CallArg {
|
2021-01-09 05:36:38 +01:00
|
|
|
|
return node.pos
|
|
|
|
|
}
|
2021-04-09 13:51:25 +02:00
|
|
|
|
Param {
|
|
|
|
|
return node.pos.extend(node.type_pos)
|
|
|
|
|
}
|
2021-01-09 05:36:38 +01:00
|
|
|
|
IfBranch {
|
|
|
|
|
return node.pos.extend(node.body_pos)
|
|
|
|
|
}
|
|
|
|
|
ScopeObject {
|
|
|
|
|
match node {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
ConstField, GlobalField, Var {
|
|
|
|
|
return node.pos
|
|
|
|
|
}
|
|
|
|
|
AsmRegister {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
return token.Pos{
|
2021-03-17 01:43:17 +01:00
|
|
|
|
len: -1
|
|
|
|
|
line_nr: -1
|
|
|
|
|
pos: -1
|
|
|
|
|
last_line: -1
|
2021-03-23 06:23:46 +01:00
|
|
|
|
col: -1
|
2021-03-17 01:43:17 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
2021-01-09 05:36:38 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
File {
|
2022-01-26 11:36:28 +01:00
|
|
|
|
mut pos := token.Pos{}
|
2021-01-09 05:36:38 +01:00
|
|
|
|
if node.stmts.len > 0 {
|
2021-03-11 13:50:02 +01:00
|
|
|
|
first_pos := node.stmts.first().pos
|
|
|
|
|
last_pos := node.stmts.last().pos
|
2021-01-09 05:36:38 +01:00
|
|
|
|
pos = first_pos.extend_with_last_line(last_pos, last_pos.line_nr)
|
|
|
|
|
}
|
|
|
|
|
return pos
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn (node Node) children() []Node {
|
|
|
|
|
mut children := []Node{}
|
|
|
|
|
if node is Expr {
|
|
|
|
|
match node {
|
|
|
|
|
StringInterLiteral, Assoc, ArrayInit {
|
|
|
|
|
return node.exprs.map(Node(it))
|
|
|
|
|
}
|
2021-01-19 06:16:42 +01:00
|
|
|
|
SelectorExpr, PostfixExpr, UnsafeExpr, AsCast, ParExpr, IfGuardExpr, SizeOf, Likely,
|
|
|
|
|
TypeOf, ArrayDecompose {
|
2021-01-09 05:36:38 +01:00
|
|
|
|
children << node.expr
|
|
|
|
|
}
|
|
|
|
|
LockExpr, OrExpr {
|
|
|
|
|
return node.stmts.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
StructInit {
|
|
|
|
|
return node.fields.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
AnonFn {
|
|
|
|
|
children << Stmt(node.decl)
|
|
|
|
|
}
|
|
|
|
|
CallExpr {
|
|
|
|
|
children << node.left
|
2021-03-30 09:43:17 +02:00
|
|
|
|
children << node.args.map(Node(it))
|
2021-01-09 05:36:38 +01:00
|
|
|
|
children << Expr(node.or_block)
|
|
|
|
|
}
|
|
|
|
|
InfixExpr {
|
|
|
|
|
children << node.left
|
|
|
|
|
children << node.right
|
|
|
|
|
}
|
|
|
|
|
PrefixExpr {
|
|
|
|
|
children << node.right
|
|
|
|
|
}
|
|
|
|
|
IndexExpr {
|
|
|
|
|
children << node.left
|
|
|
|
|
children << node.index
|
|
|
|
|
}
|
|
|
|
|
IfExpr {
|
|
|
|
|
children << node.left
|
|
|
|
|
children << node.branches.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
MatchExpr {
|
|
|
|
|
children << node.cond
|
|
|
|
|
children << node.branches.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
SelectExpr {
|
|
|
|
|
return node.branches.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
ChanInit {
|
|
|
|
|
children << node.cap_expr
|
|
|
|
|
}
|
|
|
|
|
MapInit {
|
|
|
|
|
children << node.keys.map(Node(it))
|
|
|
|
|
children << node.vals.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
RangeExpr {
|
|
|
|
|
children << node.low
|
|
|
|
|
children << node.high
|
|
|
|
|
}
|
|
|
|
|
CastExpr {
|
|
|
|
|
children << node.expr
|
|
|
|
|
children << node.arg
|
|
|
|
|
}
|
|
|
|
|
ConcatExpr {
|
|
|
|
|
return node.vals.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
ComptimeCall, ComptimeSelector {
|
|
|
|
|
children << node.left
|
|
|
|
|
}
|
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
} else if node is Stmt {
|
|
|
|
|
match node {
|
2021-11-17 07:29:43 +01:00
|
|
|
|
Block, DeferStmt, ForCStmt, ForInStmt, ForStmt, ComptimeFor {
|
2021-01-09 05:36:38 +01:00
|
|
|
|
return node.stmts.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
ExprStmt, AssertStmt {
|
|
|
|
|
children << node.expr
|
|
|
|
|
}
|
|
|
|
|
InterfaceDecl {
|
2021-04-05 17:14:21 +02:00
|
|
|
|
children << node.methods.map(Node(Stmt(it)))
|
|
|
|
|
children << node.fields.map(Node(it))
|
2021-01-09 05:36:38 +01:00
|
|
|
|
}
|
|
|
|
|
AssignStmt {
|
|
|
|
|
children << node.left.map(Node(it))
|
|
|
|
|
children << node.right.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
Return {
|
|
|
|
|
return node.exprs.map(Node(it))
|
|
|
|
|
}
|
2022-03-06 18:01:22 +01:00
|
|
|
|
// Note: these four decl nodes cannot be merged as one branch
|
2021-01-09 05:36:38 +01:00
|
|
|
|
StructDecl {
|
|
|
|
|
return node.fields.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
GlobalDecl {
|
|
|
|
|
return node.fields.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
ConstDecl {
|
|
|
|
|
return node.fields.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
EnumDecl {
|
|
|
|
|
return node.fields.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
FnDecl {
|
|
|
|
|
if node.is_method {
|
|
|
|
|
children << Node(node.receiver)
|
|
|
|
|
}
|
|
|
|
|
children << node.params.map(Node(it))
|
|
|
|
|
children << node.stmts.map(Node(it))
|
|
|
|
|
}
|
2021-04-09 13:51:25 +02:00
|
|
|
|
TypeDecl {
|
|
|
|
|
if node is SumTypeDecl {
|
2021-04-29 08:04:02 +02:00
|
|
|
|
children << node.variants.map(Node(Expr(it)))
|
2021-04-09 13:51:25 +02:00
|
|
|
|
}
|
|
|
|
|
}
|
2021-01-09 05:36:38 +01:00
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
} else if node is ScopeObject {
|
|
|
|
|
match node {
|
|
|
|
|
GlobalField, ConstField, Var { children << node.expr }
|
2021-03-17 01:43:17 +01:00
|
|
|
|
AsmRegister {}
|
2021-01-09 05:36:38 +01:00
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
match node {
|
2021-04-02 16:26:37 +02:00
|
|
|
|
GlobalField, ConstField, EnumField, StructInitField, CallArg {
|
2021-01-09 05:36:38 +01:00
|
|
|
|
children << node.expr
|
|
|
|
|
}
|
|
|
|
|
SelectBranch {
|
|
|
|
|
children << node.stmt
|
|
|
|
|
children << node.stmts.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
IfBranch, File {
|
|
|
|
|
return node.stmts.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
MatchBranch {
|
|
|
|
|
children << node.stmts.map(Node(it))
|
|
|
|
|
children << node.exprs.map(Node(it))
|
|
|
|
|
}
|
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return children
|
|
|
|
|
}
|
|
|
|
|
|
2021-02-16 14:08:01 +01:00
|
|
|
|
// helper for dealing with `m[k1][k2][k3][k3] = value`
|
|
|
|
|
pub fn (mut lx IndexExpr) recursive_mapset_is_setter(val bool) {
|
|
|
|
|
lx.is_setter = val
|
|
|
|
|
if mut lx.left is IndexExpr {
|
|
|
|
|
if lx.left.is_map {
|
|
|
|
|
lx.left.recursive_mapset_is_setter(val)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2021-03-17 01:43:17 +01:00
|
|
|
|
|
2021-08-10 09:29:44 +02:00
|
|
|
|
// return all the registers for the given architecture
|
2021-04-02 00:57:09 +02:00
|
|
|
|
pub fn all_registers(mut t Table, arch pref.Arch) map[string]ScopeObject {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
mut res := map[string]ScopeObject{}
|
|
|
|
|
match arch {
|
|
|
|
|
.amd64, .i386 {
|
|
|
|
|
for bit_size, array in ast.x86_no_number_register_list {
|
|
|
|
|
for name in array {
|
|
|
|
|
res[name] = AsmRegister{
|
|
|
|
|
name: name
|
|
|
|
|
typ: t.bitsize_to_type(bit_size)
|
|
|
|
|
size: bit_size
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
for bit_size, array in ast.x86_with_number_register_list {
|
|
|
|
|
for name, max_num in array {
|
|
|
|
|
for i in 0 .. max_num {
|
|
|
|
|
hash_index := name.index('#') or {
|
2021-04-02 00:57:09 +02:00
|
|
|
|
panic('all_registers: no hashtag found')
|
2021-03-17 01:43:17 +01:00
|
|
|
|
}
|
|
|
|
|
assembled_name := '${name[..hash_index]}$i${name[hash_index + 1..]}'
|
|
|
|
|
res[assembled_name] = AsmRegister{
|
|
|
|
|
name: assembled_name
|
|
|
|
|
typ: t.bitsize_to_type(bit_size)
|
|
|
|
|
size: bit_size
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2021-04-26 18:01:42 +02:00
|
|
|
|
.arm32 {
|
|
|
|
|
arm32 := gen_all_registers(mut t, ast.arm_no_number_register_list, ast.arm_with_number_register_list,
|
2021-03-17 01:43:17 +01:00
|
|
|
|
32)
|
2021-04-26 18:01:42 +02:00
|
|
|
|
for k, v in arm32 {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
res[k] = v
|
|
|
|
|
}
|
|
|
|
|
}
|
2021-04-26 18:01:42 +02:00
|
|
|
|
.arm64 {
|
|
|
|
|
arm64 := gen_all_registers(mut t, ast.arm_no_number_register_list, ast.arm_with_number_register_list,
|
2021-03-17 01:43:17 +01:00
|
|
|
|
64)
|
2021-04-26 18:01:42 +02:00
|
|
|
|
for k, v in arm64 {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
res[k] = v
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
.rv32 {
|
|
|
|
|
rv32 := gen_all_registers(mut t, ast.riscv_no_number_register_list, ast.riscv_with_number_register_list,
|
|
|
|
|
32)
|
|
|
|
|
for k, v in rv32 {
|
|
|
|
|
res[k] = v
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
.rv64 {
|
|
|
|
|
rv64 := gen_all_registers(mut t, ast.riscv_no_number_register_list, ast.riscv_with_number_register_list,
|
|
|
|
|
64)
|
|
|
|
|
for k, v in rv64 {
|
|
|
|
|
res[k] = v
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else { // TODO
|
2021-04-02 00:57:09 +02:00
|
|
|
|
panic('all_registers: unhandled arch')
|
2021-03-17 01:43:17 +01:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return res
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// only for arm and riscv because x86 has different sized registers
|
2021-04-02 00:57:09 +02:00
|
|
|
|
fn gen_all_registers(mut t Table, without_numbers []string, with_numbers map[string]int, bit_size int) map[string]ScopeObject {
|
2021-03-17 01:43:17 +01:00
|
|
|
|
mut res := map[string]ScopeObject{}
|
|
|
|
|
for name in without_numbers {
|
|
|
|
|
res[name] = AsmRegister{
|
|
|
|
|
name: name
|
|
|
|
|
typ: t.bitsize_to_type(bit_size)
|
|
|
|
|
size: bit_size
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
for name, max_num in with_numbers {
|
|
|
|
|
for i in 0 .. max_num {
|
2021-04-02 00:57:09 +02:00
|
|
|
|
hash_index := name.index('#') or { panic('all_registers: no hashtag found') }
|
2021-03-17 01:43:17 +01:00
|
|
|
|
assembled_name := '${name[..hash_index]}$i${name[hash_index + 1..]}'
|
|
|
|
|
res[assembled_name] = AsmRegister{
|
|
|
|
|
name: assembled_name
|
|
|
|
|
typ: t.bitsize_to_type(bit_size)
|
|
|
|
|
size: bit_size
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return res
|
|
|
|
|
}
|
2021-07-30 18:20:45 +02:00
|
|
|
|
|
|
|
|
|
// is `expr` a literal, i.e. it does not depend on any other declarations (C compile time constant)
|
|
|
|
|
pub fn (expr Expr) is_literal() bool {
|
|
|
|
|
match expr {
|
|
|
|
|
BoolLiteral, CharLiteral, FloatLiteral, IntegerLiteral {
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
PrefixExpr {
|
|
|
|
|
return expr.right.is_literal()
|
|
|
|
|
}
|
|
|
|
|
InfixExpr {
|
|
|
|
|
return expr.left.is_literal() && expr.right.is_literal()
|
|
|
|
|
}
|
|
|
|
|
ParExpr {
|
|
|
|
|
return expr.expr.is_literal()
|
|
|
|
|
}
|
|
|
|
|
CastExpr {
|
|
|
|
|
return !expr.has_arg && expr.expr.is_literal()
|
|
|
|
|
&& (expr.typ.is_ptr() || expr.typ.is_pointer()
|
2022-04-14 15:42:29 +02:00
|
|
|
|
|| expr.typ in [i8_type, i16_type, int_type, i64_type, byte_type, u16_type, u32_type, u64_type, f32_type, f64_type, char_type, bool_type, rune_type])
|
2021-07-30 18:20:45 +02:00
|
|
|
|
}
|
|
|
|
|
SizeOf, IsRefType {
|
|
|
|
|
return expr.is_type || expr.expr.is_literal()
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2021-11-07 15:02:37 +01:00
|
|
|
|
|
|
|
|
|
pub fn type_can_start_with_token(tok &token.Token) bool {
|
|
|
|
|
match tok.kind {
|
|
|
|
|
.name {
|
|
|
|
|
return (tok.lit.len > 0 && tok.lit[0].is_capital())
|
|
|
|
|
|| builtin_type_names_matcher.find(tok.lit) > 0
|
|
|
|
|
}
|
|
|
|
|
// Note: return type (T1, T2) should be handled elsewhere
|
|
|
|
|
.amp, .key_fn, .lsbr, .question {
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn build_builtin_type_names_matcher() token.KeywordsMatcher {
|
|
|
|
|
mut m := map[string]int{}
|
|
|
|
|
for i, name in builtin_type_names {
|
|
|
|
|
m[name] = i
|
|
|
|
|
}
|
|
|
|
|
return token.new_keywords_matcher<int>(m)
|
|
|
|
|
}
|