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https://github.com/vlang/v.git
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ast: clean up ast.v, table.v and types.v (#17906)
This commit is contained in:
yuyi
GitHub
parent
e300fb428a
commit
e70084f203
101
vlib/v/ast/ast.v
101
vlib/v/ast/ast.v
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@ -571,6 +571,107 @@ pub mut:
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pos token.Pos // function declaration position
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}
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pub fn (f &FnDecl) new_method_with_receiver_type(new_type Type) FnDecl {
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unsafe {
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mut new_method := f
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new_method.params = f.params.clone()
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for i in 1 .. new_method.params.len {
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if new_method.params[i].typ == new_method.params[0].typ {
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new_method.params[i].typ = new_type
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}
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}
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new_method.params[0].typ = new_type
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return *new_method
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}
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}
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[minify]
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pub struct Fn {
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pub:
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is_variadic bool
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language Language
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is_pub bool
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is_ctor_new bool // `[use_new] fn JS.Array.prototype.constructor()`
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is_deprecated bool // `[deprecated] fn abc(){}`
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is_noreturn bool // `[noreturn] fn abc(){}`
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is_unsafe bool // `[unsafe] fn abc(){}`
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is_placeholder bool
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is_main bool // `fn main(){}`
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is_test bool // `fn test_abc(){}`
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is_keep_alive bool // passed memory must not be freed (by GC) before function returns
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is_method bool // true for `fn (x T) name()`, and for interface declarations (which are also for methods)
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no_body bool // a pure declaration like `fn abc(x int)`; used in .vh files, C./JS. fns.
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is_file_translated bool // true, when the file it resides in is `[translated]`
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mod string
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file string
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file_mode Language
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pos token.Pos
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return_type_pos token.Pos
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pub mut:
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return_type Type
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receiver_type Type // != 0, when .is_method == true
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name string
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params []Param
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source_fn voidptr // set in the checker, while processing fn declarations // TODO get rid of voidptr
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usages int
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generic_names []string
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dep_names []string // globals or consts dependent names
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attrs []Attr // all fn attributes
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is_conditional bool // true for `[if abc]fn(){}`
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ctdefine_idx int // the index of the attribute, containing the compile time define [if mytag]
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}
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fn (f &Fn) method_equals(o &Fn) bool {
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return f.params[1..].equals(o.params[1..]) && f.return_type == o.return_type
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&& f.is_variadic == o.is_variadic && f.language == o.language
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&& f.generic_names == o.generic_names && f.is_pub == o.is_pub && f.mod == o.mod
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&& f.name == o.name
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}
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[minify]
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pub struct Param {
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pub:
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pos token.Pos
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name string
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is_mut bool
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is_auto_rec bool
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type_pos token.Pos
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is_hidden bool // interface first arg
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pub mut:
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typ Type
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}
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pub fn (f &Fn) new_method_with_receiver_type(new_type Type) Fn {
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unsafe {
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mut new_method := f
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new_method.params = f.params.clone()
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for i in 1 .. new_method.params.len {
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if new_method.params[i].typ == new_method.params[0].typ {
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new_method.params[i].typ = new_type
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}
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}
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new_method.params[0].typ = new_type
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return *new_method
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}
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}
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fn (p &Param) equals(o &Param) bool {
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return p.name == o.name && p.is_mut == o.is_mut && p.typ == o.typ && p.is_hidden == o.is_hidden
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}
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fn (p []Param) equals(o []Param) bool {
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if p.len != o.len {
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return false
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}
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for i in 0 .. p.len {
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if !p[i].equals(o[i]) {
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return false
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}
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}
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return true
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}
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// break, continue
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[minify]
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pub struct BranchStmt {
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@ -5,7 +5,6 @@
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module ast
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import v.cflag
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import v.token
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import v.util
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[heap; minify]
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@ -90,107 +89,6 @@ pub fn (t &Table) panic(message string) {
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t.panic_handler(t, message)
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}
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[minify]
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pub struct Fn {
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pub:
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is_variadic bool
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language Language
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is_pub bool
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is_ctor_new bool // `[use_new] fn JS.Array.prototype.constructor()`
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is_deprecated bool // `[deprecated] fn abc(){}`
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is_noreturn bool // `[noreturn] fn abc(){}`
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is_unsafe bool // `[unsafe] fn abc(){}`
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is_placeholder bool
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is_main bool // `fn main(){}`
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is_test bool // `fn test_abc(){}`
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is_keep_alive bool // passed memory must not be freed (by GC) before function returns
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is_method bool // true for `fn (x T) name()`, and for interface declarations (which are also for methods)
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no_body bool // a pure declaration like `fn abc(x int)`; used in .vh files, C./JS. fns.
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is_file_translated bool // true, when the file it resides in is `[translated]`
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mod string
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file string
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file_mode Language
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pos token.Pos
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return_type_pos token.Pos
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pub mut:
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return_type Type
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receiver_type Type // != 0, when .is_method == true
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name string
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params []Param
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source_fn voidptr // set in the checker, while processing fn declarations // TODO get rid of voidptr
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usages int
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generic_names []string
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dep_names []string // globals or consts dependent names
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attrs []Attr // all fn attributes
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is_conditional bool // true for `[if abc]fn(){}`
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ctdefine_idx int // the index of the attribute, containing the compile time define [if mytag]
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}
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fn (f &Fn) method_equals(o &Fn) bool {
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return f.params[1..].equals(o.params[1..]) && f.return_type == o.return_type
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&& f.is_variadic == o.is_variadic && f.language == o.language
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&& f.generic_names == o.generic_names && f.is_pub == o.is_pub && f.mod == o.mod
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&& f.name == o.name
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}
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[minify]
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pub struct Param {
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pub:
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pos token.Pos
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name string
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is_mut bool
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is_auto_rec bool
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type_pos token.Pos
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is_hidden bool // interface first arg
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pub mut:
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typ Type
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}
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pub fn (f &Fn) new_method_with_receiver_type(new_type Type) Fn {
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unsafe {
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mut new_method := f
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new_method.params = f.params.clone()
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for i in 1 .. new_method.params.len {
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if new_method.params[i].typ == new_method.params[0].typ {
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new_method.params[i].typ = new_type
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}
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}
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new_method.params[0].typ = new_type
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return *new_method
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}
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}
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pub fn (f &FnDecl) new_method_with_receiver_type(new_type Type) FnDecl {
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unsafe {
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mut new_method := f
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new_method.params = f.params.clone()
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for i in 1 .. new_method.params.len {
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if new_method.params[i].typ == new_method.params[0].typ {
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new_method.params[i].typ = new_type
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}
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}
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new_method.params[0].typ = new_type
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return *new_method
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}
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}
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fn (p &Param) equals(o &Param) bool {
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return p.name == o.name && p.is_mut == o.is_mut && p.typ == o.typ && p.is_hidden == o.is_hidden
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}
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fn (p []Param) equals(o []Param) bool {
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if p.len != o.len {
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return false
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}
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for i in 0 .. p.len {
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if !p[i].equals(o[i]) {
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return false
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}
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}
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return true
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}
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pub fn new_table() &Table {
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mut t := &Table{
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global_scope: &Scope{
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@ -133,6 +133,131 @@ pub fn (t ShareType) str() string {
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}
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}
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pub struct MultiReturn {
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pub mut:
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types []Type
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}
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pub struct FnType {
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pub mut:
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is_anon bool
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has_decl bool
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func Fn
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}
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[minify]
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pub struct Struct {
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pub:
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attrs []Attr
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pub mut:
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embeds []Type
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fields []StructField
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is_typedef bool // C. [typedef]
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is_union bool
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is_heap bool
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is_minify bool
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is_anon bool
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is_generic bool
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generic_types []Type
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concrete_types []Type
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parent_type Type
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}
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// instantiation of a generic struct
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pub struct GenericInst {
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pub mut:
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parent_idx int // idx of the base generic struct
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concrete_types []Type // concrete types, e.g. [int, string]
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}
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[minify]
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pub struct Interface {
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pub mut:
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types []Type // all types that implement this interface
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fields []StructField
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methods []Fn
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embeds []Type
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// `I1 is I2` conversions
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conversions map[int][]Type
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// generic interface support
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is_generic bool
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generic_types []Type
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concrete_types []Type
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parent_type Type
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}
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pub struct Enum {
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pub:
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vals []string
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is_flag bool
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is_multi_allowed bool
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uses_exprs bool
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typ Type
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}
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[minify]
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pub struct Alias {
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pub:
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parent_type Type
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language Language
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is_import bool
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}
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pub struct Aggregate {
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mut:
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fields []StructField // used for faster lookup inside the module
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pub:
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sum_type Type
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types []Type
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}
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pub struct Array {
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pub:
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nr_dims int
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pub mut:
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elem_type Type
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}
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[minify]
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pub struct ArrayFixed {
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pub:
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size int
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size_expr Expr // used by fmt for e.g. ´[my_const]u8´
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pub mut:
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elem_type Type
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}
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pub struct Chan {
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pub mut:
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elem_type Type
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is_mut bool
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}
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pub struct Thread {
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pub mut:
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return_type Type
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}
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pub struct Map {
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pub mut:
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key_type Type
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value_type Type
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}
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[minify]
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pub struct SumType {
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pub mut:
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fields []StructField
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found_fields bool
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is_anon bool
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// generic sumtype support
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is_generic bool
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variants []Type
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generic_types []Type
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concrete_types []Type
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parent_type Type
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}
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// <atomic.h> defines special typenames
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pub fn (t Type) atomic_typename() string {
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idx := t.idx()
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@ -557,18 +682,6 @@ pub fn mktyp(typ Type) Type {
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}
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}
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pub struct MultiReturn {
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pub mut:
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types []Type
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}
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pub struct FnType {
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pub mut:
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is_anon bool
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has_decl bool
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func Fn
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}
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// returns TypeSymbol kind only if there are no type modifiers
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pub fn (t &Table) type_kind(typ Type) Kind {
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if typ.nr_muls() > 0 || typ.has_flag(.option) || typ.has_flag(.result) {
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@ -1031,119 +1144,6 @@ pub fn (kinds []Kind) str() string {
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return kinds_str
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}
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[minify]
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pub struct Struct {
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pub:
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attrs []Attr
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pub mut:
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embeds []Type
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fields []StructField
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is_typedef bool // C. [typedef]
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is_union bool
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is_heap bool
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is_minify bool
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is_anon bool
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is_generic bool
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generic_types []Type
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concrete_types []Type
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parent_type Type
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}
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// instantiation of a generic struct
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pub struct GenericInst {
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pub mut:
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parent_idx int // idx of the base generic struct
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concrete_types []Type // concrete types, e.g. [int, string]
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}
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[minify]
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pub struct Interface {
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pub mut:
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types []Type // all types that implement this interface
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fields []StructField
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methods []Fn
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embeds []Type
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// `I1 is I2` conversions
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conversions map[int][]Type
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// generic interface support
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is_generic bool
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generic_types []Type
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concrete_types []Type
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parent_type Type
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}
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pub struct Enum {
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pub:
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vals []string
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is_flag bool
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is_multi_allowed bool
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uses_exprs bool
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typ Type
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}
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[minify]
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pub struct Alias {
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pub:
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parent_type Type
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language Language
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is_import bool
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}
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pub struct Aggregate {
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mut:
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fields []StructField // used for faster lookup inside the module
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pub:
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sum_type Type
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types []Type
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}
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pub struct Array {
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pub:
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nr_dims int
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pub mut:
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elem_type Type
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}
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[minify]
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pub struct ArrayFixed {
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pub:
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size int
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size_expr Expr // used by fmt for e.g. ´[my_const]u8´
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pub mut:
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elem_type Type
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}
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pub struct Chan {
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pub mut:
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elem_type Type
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is_mut bool
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}
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pub struct Thread {
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pub mut:
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return_type Type
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}
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pub struct Map {
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pub mut:
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key_type Type
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value_type Type
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}
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[minify]
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pub struct SumType {
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pub mut:
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fields []StructField
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found_fields bool
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is_anon bool
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// generic sumtype support
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is_generic bool
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variants []Type
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generic_types []Type
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concrete_types []Type
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parent_type Type
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}
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// human readable type name, also used by vfmt
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pub fn (t &Table) type_to_str(typ Type) string {
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return t.type_to_str_using_aliases(typ, map[string]string{})
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