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cgen: minor cleanup of the field order in the Gen struct definition (#12890)

pull/12895/head
yuyi 2021-12-18 23:52:33 +08:00 committed by GitHub
parent de92f819f0
commit 5e5c78ed37
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1 changed files with 50 additions and 50 deletions
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100
vlib/v/gen/c/cgen.v
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@ -75,26 +75,28 @@ mut:
file &ast.File
fn_decl &ast.FnDecl // pointer to the FnDecl we are currently inside otherwise 0
last_fn_c_name string
tmp_count int // counter for unique tmp vars (_tmp1, _tmp2 etc); resets at the start of each fn.
tmp_count2 int // a separate tmp var counter for autofree fn calls
tmp_count_declarations int // counter for unique tmp names (_d1, _d2 etc); does NOT reset, used for C declarations
global_tmp_count int // like tmp_count but global and not resetted in each function
is_assign_lhs bool // inside left part of assign expr (for array_set(), etc)
discard_or_result bool // do not safe last ExprStmt of `or` block in tmp variable to defer ongoing expr usage
is_void_expr_stmt bool // ExprStmt whos result is discarded
is_arraymap_set bool // map or array set value state
is_amp bool // for `&Foo{}` to merge PrefixExpr `&` and StructInit `Foo{}`; also for `&byte(0)` etc
is_sql bool // Inside `sql db{}` statement, generating sql instead of C (e.g. `and` instead of `&&` etc)
is_shared bool // for initialization of hidden mutex in `[rw]shared` literals
is_vlines_enabled bool // is it safe to generate #line directives when -g is passed
inside_cast_in_heap int // inside cast to interface type in heap (resolve recursive calls)
arraymap_set_pos int // map or array set value position
tmp_count int // counter for unique tmp vars (_tmp1, _tmp2 etc); resets at the start of each fn.
tmp_count2 int // a separate tmp var counter for autofree fn calls
tmp_count_declarations int // counter for unique tmp names (_d1, _d2 etc); does NOT reset, used for C declarations
global_tmp_count int // like tmp_count but global and not resetted in each function
discard_or_result bool // do not safe last ExprStmt of `or` block in tmp variable to defer ongoing expr usage
is_assign_lhs bool // inside left part of assign expr (for array_set(), etc)
is_void_expr_stmt bool // ExprStmt whos result is discarded
is_arraymap_set bool // map or array set value state
is_amp bool // for `&Foo{}` to merge PrefixExpr `&` and StructInit `Foo{}`; also for `&byte(0)` etc
is_sql bool // Inside `sql db{}` statement, generating sql instead of C (e.g. `and` instead of `&&` etc)
is_shared bool // for initialization of hidden mutex in `[rw]shared` literals
is_vlines_enabled bool // is it safe to generate #line directives when -g is passed
is_autofree bool // false, inside the bodies of fns marked with [manualfree], otherwise === g.pref.autofree
is_builtin_mod bool
is_json_fn bool // inside json.encode()
is_js_call bool // for handling a special type arg #1 `json.decode(User, ...)`
is_fn_index_call bool
vlines_path string // set to the proper path for generating #line directives
optionals map[string]string // to avoid duplicates
done_optionals shared []string // to avoid duplicates
chan_pop_optionals map[string]string // types for `x := <-ch or {...}`
chan_push_optionals map[string]string // types for `ch <- x or {...}`
cur_lock ast.LockExpr
mtxs string // array of mutexes if the `lock` has multiple variables
labeled_loops map[string]&ast.Stmt
inner_loop &ast.Stmt
@ -106,31 +108,42 @@ mut:
inside_opt_data bool
inside_if_optional bool
inside_match_optional bool
inside_vweb_tmpl bool
inside_return bool
inside_or_block bool
inside_call bool
inside_cast_in_heap int // inside cast to interface type in heap (resolve recursive calls)
inside_const bool
inside_lambda bool
loop_depth int
ternary_names map[string]string
ternary_level_names map[string][]string
arraymap_set_pos int // map or array set value position
stmt_path_pos []int // positions of each statement start, for inserting C statements before the current statement
skip_stmt_pos bool // for handling if expressions + autofree (since both prepend C statements)
right_is_opt bool
is_autofree bool // false, inside the bodies of fns marked with [manualfree], otherwise === g.pref.autofree
indent int
empty_line bool
assign_op token.Kind // *=, =, etc (for array_set)
defer_stmts []ast.DeferStmt
defer_ifdef string
defer_profile_code string
defer_vars []string
str_types []StrType // types that need automatic str() generation
generated_str_fns []StrType // types that already have a str() function
threaded_fns shared []string // for generating unique wrapper types and fns for `go xxx()`
waiter_fns []string // functions that wait for `go xxx()` to finish
auto_fn_definitions []string // auto generated functions defination list
needed_equality_fns []ast.Type
generated_eq_fns []ast.Type
array_sort_fn shared []string
array_contains_types []ast.Type
array_index_types []ast.Type
auto_fn_definitions []string // auto generated functions defination list
sumtype_casting_fns []SumtypeCastingFn
anon_fn_definitions []string // anon generated functions defination list
sumtype_definitions map[int]bool // `_TypeA_to_sumtype_TypeB()` fns that have been generated
is_json_fn bool // inside json.encode()
json_types []ast.Type // to avoid json gen duplicates
json_types []ast.Type // to avoid json gen duplicates
pcs []ProfileCounterMeta // -prof profile counter fn_names => fn counter name
is_builtin_mod bool
hotcode_fn_names []string
embedded_files []ast.EmbeddedFile
sql_i int
@ -143,56 +156,43 @@ mut:
sql_fkey string
sql_parent_id string
sql_side SqlExprSide // left or right, to distinguish idents in `name == name`
inside_vweb_tmpl bool
inside_return bool
inside_or_block bool
strs_to_free0 []string // strings.Builder
strs_to_free0 []string // strings.Builder
// strs_to_free []string // strings.Builder
inside_call bool
has_main bool
inside_const bool
comptime_for_method string // $for method in T.methods {}
comptime_for_field_var string // $for field in T.fields {}; the variable name
comptime_for_field_value ast.StructField // value of the field variable
comptime_for_field_type ast.Type // type of the field variable inferred from `$if field.typ is T {}`
comptime_var_type_map map[string]ast.Type
// tmp_arg_vars_to_free []string
// autofree_pregen map[string]string
// autofree_pregen_buf strings.Builder
// autofree_tmp_vars []string // to avoid redefining the same tmp vars in a single function
called_fn_name string
cur_mod ast.Module
is_js_call bool // for handling a special type arg #1 `json.decode(User, ...)`
is_fn_index_call bool
// nr_vars_to_free int
// doing_autofree_tmp bool
inside_lambda bool
comptime_for_method string // $for method in T.methods {}
comptime_for_field_var string // $for field in T.fields {}; the variable name
comptime_for_field_value ast.StructField // value of the field variable
comptime_for_field_type ast.Type // type of the field variable inferred from `$if field.typ is T {}`
comptime_var_type_map map[string]ast.Type
prevent_sum_type_unwrapping_once bool // needed for assign new values to sum type
// used in match multi branch
// TypeOne, TypeTwo {}
// where an aggregate (at least two types) is generated
// sum type deref needs to know which index to deref because unions take care of the correct field
aggregate_type_idx int
returned_var_name string // to detect that a var doesn't need to be freed since it's being returned
branch_parent_pos int // used in BranchStmt (continue/break) for autofree stop position
returned_var_name string // to detect that a var doesn't need to be freed since it's being returned
infix_left_var_name string // a && if expr
called_fn_name string
timers &util.Timers = util.get_timers()
force_main_console bool // true when [console] used on fn main()
as_cast_type_names map[string]string // table for type name lookup in runtime (for __as_cast)
obf_table map[string]string
nr_closures int
expected_cast_type ast.Type // for match expr of sumtypes
anon_fn bool
tests_inited bool
has_main bool
// main_fn_decl_node ast.FnDecl
nr_closures int
array_sort_fn shared []string
expected_cast_type ast.Type // for match expr of sumtypes
defer_vars []string
anon_fn bool
tests_inited bool
cur_concrete_types []ast.Type // do not use table.cur_concrete_types because table is global, so should not be accessed by different threads
cur_fn &ast.FnDecl = 0 // same here
needed_equality_fns []ast.Type
generated_eq_fns []ast.Type
array_contains_types []ast.Type
array_index_types []ast.Type
cur_mod ast.Module
cur_concrete_types []ast.Type // do not use table.cur_concrete_types because table is global, so should not be accessed by different threads
cur_fn &ast.FnDecl = 0 // same here
cur_lock ast.LockExpr
}
pub fn gen(files []&ast.File, table &ast.Table, pref &pref.Preferences) string {