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mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00

lots of vfmt fixes

This commit is contained in:
Alexander Medvednikov
2019-11-09 19:13:26 +03:00
parent aef02f61e1
commit b1d2c6c730
5 changed files with 90 additions and 35 deletions

View File

@@ -200,6 +200,11 @@ fn (p mut Parser) set_current_fn(f Fn) {
}
fn (p mut Parser) next() {
// Generate a formatted version of this token
// (only when vfmt compile time flag is enabled, otherwise this function
// is not even generatd)
p.fnext()
p.prev_tok2 = p.prev_tok
p.prev_tok = p.tok
p.scanner.prev_tok = p.tok
@@ -214,6 +219,8 @@ fn (p mut Parser) next() {
p.lit = res.lit
p.scanner.line_nr = res.line_nr
p.cgen.line = res.line_nr
}
fn (p & Parser) peek() TokenKind {
@@ -260,7 +267,7 @@ fn (p mut Parser) parse(pass Pass) {
// User may still specify `module main`
if p.tok == .key_module {
p.next()
p.fgen('module ')
p.fspace()
p.mod = p.check_name()
} else {
p.mod = 'main'
@@ -413,13 +420,18 @@ fn (p mut Parser) parse(pass Pass) {
if !p.first_pass() && !p.pref.is_repl {
p.check_unused_imports()
}
if false && !p.first_pass() && p.fileis('main.v') {
out := os.create('/var/tmp/fmt.v') or {
verror('failed to create fmt.v')
return
if !p.first_pass() && p.fileis('main.v') {
s := p.scanner.fmt_out.str().trim_space()
if s.len > 0 {
println('GENERATING MAIN.V')
out := os.create('/var/tmp/fmt.v') or {
verror('failed to create fmt.v')
return
}
//println(p.scanner.fmt_out.str())
out.writeln(p.scanner.fmt_out.str().trim_space())
out.close()
}
out.writeln(p.scanner.fmt_out.str())
out.close()
}
return
}
@@ -462,6 +474,7 @@ fn (p mut Parser) parse(pass Pass) {
}
fn (p mut Parser) imports() {
p.fgenln2('\n')
p.check(.key_import)
// `import ()`
if p.tok == .lpar {
@@ -474,14 +487,16 @@ fn (p mut Parser) imports() {
}
// `import foo`
p.import_statement()
p.fgenln2('')
}
fn (p mut Parser) import_statement() {
p.fspace()
if p.tok != .name {
p.error('bad import format')
}
if p.peek() == .number {
p.error('bad import format. module/submodule names cannot begin with a number')
p.error('bad import format: module/submodule names cannot begin with a number')
}
import_tok_idx := p.token_idx-1
mut mod := p.check_name().trim_space()
@@ -505,6 +520,7 @@ fn (p mut Parser) import_statement() {
}
// add import to file scope import table
p.register_import_alias(mod_alias, mod, import_tok_idx)
p.fgenln2('')
// Make sure there are no duplicate imports
if mod in p.table.imports {
return
@@ -512,8 +528,6 @@ fn (p mut Parser) import_statement() {
//p.log('adding import $mod')
p.table.imports << mod
p.table.register_module(mod)
p.fgenln(' ' + mod)
}
fn (p mut Parser) const_decl() {
@@ -742,8 +756,7 @@ fn (p mut Parser) check(expected TokenKind) {
}
p.fgen(p.strtok())
// vfmt: increase indentation on `{` unless it's `{}`
// TODO
if expected == .lcbr && p.scanner.pos + 1 < p.scanner.text.len && p.scanner.text[p.scanner.pos + 1] != `}` {
if expected == .lcbr { //&& p.scanner.pos + 1 < p.scanner.text.len && p.scanner.text[p.scanner.pos + 1] != `}` {
p.fgenln('')
p.fmt_inc()
}
@@ -1000,7 +1013,7 @@ fn (p mut Parser) statements_no_rcbr() string {
// println('last st typ=$last_st_typ')
if !p.inside_if_expr {
p.genln('')// // end st tok= ${p.strtok()}')
p.fgenln('')
p.fgenln2('')
}
i++
if i > 50000 {
@@ -2480,9 +2493,9 @@ fn (p mut Parser) if_st(is_expr bool, elif_depth int) string {
}
else {
p.gen('if (')
p.fgen('if ')
}
p.next()
p.fspace()
// `if a := opt() { }` syntax
if p.tok == .name && p.peek() == .decl_assign {
p.check_not_reserved()
@@ -2522,7 +2535,7 @@ fn (p mut Parser) if_st(is_expr bool, elif_depth int) string {
else {
p.genln(') {')
}
p.fgen(' ')
p.fspace()
p.check(.lcbr)
mut typ := ''
// if { if hack
@@ -2537,7 +2550,7 @@ fn (p mut Parser) if_st(is_expr bool, elif_depth int) string {
p.returns = false
// println('IF TYp=$typ')
if p.tok == .key_else {
p.fgenln('')
p.fgenln2('')
p.check(.key_else)
p.fspace()
if p.tok == .key_if {
@@ -2642,7 +2655,7 @@ if (!$tmp) {
fn (p mut Parser) return_st() {
p.check(.key_return)
p.fgen(' ')
p.fspace()
deferred_text := p.get_deferred_text()
fn_returns := p.cur_fn.typ != 'void'
if fn_returns {