run vfmt on array.v

vlib/builtin/array.v

@@ -1,7 +1,6 @@
 // Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
 // Use of this source code is governed by an MIT license
 // that can be found in the LICENSE file.
-
 module builtin
 
 import strings
@@ -28,13 +27,11 @@ fn new_array(mylen, cap, elm_size int) array {
 	return arr
 }
 
-
 // TODO
 pub fn make(len, cap, elm_size int) array {
 	return new_array(len, cap, elm_size)
 }
 
-
 // Private function, used by V (`nums := [1, 2, 3]`)
 fn new_array_from_c_array(len, cap, elm_size int, c_array voidptr) array {
 	cap_ := if cap == 0 {1}else {cap}
@@ -64,7 +61,9 @@ fn new_array_from_c_array_no_alloc(len, cap, elm_size int, c_array voidptr) arra
 fn (a mut array) ensure_cap(required int) {
 	if required > a.cap {
 		mut cap := if a.cap == 0 {2}else {a.cap * 2}
-		for required > cap { cap *= 2 }
+		for required > cap {
+			cap *= 2
+		}
 		if a.cap == 0 {
 			a.data = calloc(cap * a.element_size)
 		}
@@ -344,7 +343,8 @@ pub fn (a []bool) str() string {
 		val := a[i]
 		if val {
 			sb.write('true')
-		} else {
+		}
+		else {
 			sb.write('false')
 		}
 		if i < a.len - 1 {

vlib/compiler/cc.v

@@ -27,6 +27,9 @@ fn (v &V) no_cc_installed() bool {
 }
 
 fn (v mut V) cc() {
+	if os.executable().contains('vfmt') {
+		return
+	}
 	v.build_thirdparty_obj_files()
 	vexe := vexe_path()
 	vdir := os.dir(vexe)

vlib/compiler/fn.v

@@ -454,7 +454,7 @@ fn (p mut Parser) fn_decl() {
 			p.genln('; // $f.name')
 		}
 		// Generic functions are inserted as needed from the call site
-		if f.is_generic {
+		if f.is_generic && !p.scanner.is_fmt {
 			if p.first_pass() {
 				if !p.scanner.is_vh {
 					gpidx := p.v.get_file_parser_index(p.file_path) or {
@@ -1271,7 +1271,7 @@ fn (p mut Parser) fn_call_args(f mut Fn) {
 		p.error('wrong number of arguments in call to `${f.str_for_error()}`')
 	}
 	p.check(.rpar)
-	if f.is_generic {
+	if f.is_generic && !p.scanner.is_fmt {
 		type_map := p.extract_type_inst(f, saved_args)
 		p.dispatch_generic_fn_instance(mut f, &type_map)
 	}

vlib/compiler/main.v

@@ -124,7 +124,7 @@ pub mut:
 	comptime_define string  // -D vfmt for `if $vfmt {`
 	fast bool // use tcc/x64 codegen
 	enable_globals bool // allow __global for low level code
-	is_fmt bool
+	//is_fmt bool
 	is_bare bool
 
 	user_mod_path string // `v -user_mod_path /Users/user/modules` adds a new lookup path for imported modules
@@ -1093,7 +1093,7 @@ pub fn new_v(args[]string) &V {
 		ccompiler: find_c_compiler()
 		building_v: !is_repl && (rdir_name == 'compiler' || rdir_name == 'v.v'  || dir.contains('vlib'))
 		comptime_define: comptime_define
-		is_fmt: comptime_define == 'vfmt'
+		//is_fmt: comptime_define == 'vfmt'
 		user_mod_path: user_mod_path
 		vlib_path: vlib_path
 		vpath: vpath

vlib/compiler/vfmt.v

@@ -130,11 +130,11 @@ fn (p mut Parser) fmt_dec() {
 }
 
 [if vfmt]
-fn (p mut Scanner) init_fmt() {
+fn (s mut Scanner) init_fmt() {
 	// Right now we can't do `$if vfmt {`, so I'm using
 	// a conditional function init_fmt to set this flag.
 	// This function will only be called if `-d vfmt` is passed.
-	p.is_fmt = true
+	s.is_fmt = true
 }
 
 [if vfmt]
@@ -243,7 +243,7 @@ fn (p &Parser) gen_fmt() {
 	if s == '' {
 		return
 	}
-	if !p.file_name.contains('fn.v') {return}
+	if !p.file_name.contains('parser.v') {return}
 	path := os.tmpdir() + '/' + p.file_name
 	println('generating ${path}')
 	mut out := os.create(path) or {