func (self *jsbeautifier) parse_token(t tokenizer.Token) {
for _, comment_token := range t.CommentsBefore() {
self.handle_token(&comment_token)
}
self.handle_token(&t)
self.last_last_text = self.flags.last_text
self.last_type = t.Type()
self.flags.last_text = t.Text()
self.token_pos++
}
func (self *jsbeautifier) handle_word(current_token *tokenizer.Token) {
if current_token.Type() == "TK_RESERVED" && self.flags.mode != ObjectLiteral && (current_token.Text() == "set" || current_token.Text() == "get") {
current_token.SetType("TK_WORD")
}
if current_token.Type() == "TK_RESERVED" && self.flags.mode == ObjectLiteral {
next_token, _ := self.get_token()
if next_token.Text() == ":" {
current_token.SetType("TK_WORD")
}
}
if self.start_of_statement(*current_token) {
} else if current_token.WantedNewLine() && !self.is_expression(self.flags.mode) && (self.last_type != "TK_OPERATOR" || (self.flags.last_text == "--" || self.flags.last_text == "++")) && self.last_type != "TK_EQUALS" && (self.options["preserve_newlines"].(bool) || !(self.last_type == "TK_RESERVED" && utils.InStrArray(self.flags.last_text, []string{"var", "let", "const", "set", "get"}))) {
self.print_newline(false, false)
}
if self.flags.do_block && !self.flags.do_while {
if current_token.Type() == "TK_RESERVED" && current_token.Text() == "while" {
self.output.space_before_token = true
self.print_token(*current_token, "")
self.output.space_before_token = true
self.flags.do_while = true
return
} else {
self.print_newline(false, false)
self.flags.do_block = false
}
}
if self.flags.if_block {
if (!self.flags.else_block) && (current_token.Type() == "TK_RESERVED" && current_token.Text() == "else") {
self.flags.else_block = true
} else {
for self.flags.mode == Statement {
self.restore_mode()
}
self.flags.if_block = false
}
}
if current_token.Type() == "TK_RESERVED" && (current_token.Text() == "case" || (current_token.Text() == "default" && self.flags.in_case_statement)) {
self.print_newline(false, false)
if self.flags.case_body || self.options["jslint_happy"].(bool) {
self.flags.case_body = false
self.deindent()
}
self.print_token(*current_token, "")
self.flags.in_case = true
self.flags.in_case_statement = true
return
}
if current_token.Type() == "TK_RESERVED" && current_token.Text() == "function" {
if (self.flags.last_text == "}" || self.flags.last_text == ";") || (self.output.just_added_newline() && !utils.InStrArray(self.flags.last_text, []string{"[", "{", ":", "=", ","})) {
if !self.output.just_added_blankline() && len(current_token.CommentsBefore()) == 0 {
self.print_newline(false, false)
self.print_newline(true, false)
}
}
if self.last_type == "TK_RESERVED" || self.last_type == "TK_WORD" {
if self.last_type == "TK_RESERVED" && utils.InStrArray(self.flags.last_text, []string{"get", "set", "new", "return", "export"}) {
self.output.space_before_token = true
} else if self.last_type == "TK_RESERVED" && self.flags.last_text == "default" && self.last_last_text == "export" {
self.output.space_before_token = true
} else {
self.print_newline(false, false)
}
} else if self.last_type == "TK_OPERATOR" || self.flags.last_text == "=" {
self.output.space_before_token = true
} else if !self.flags.multiline_frame && (self.is_expression(self.flags.mode) || self.is_array(self.flags.mode)) {
} else {
self.print_newline(false, false)
}
}
if utils.InStrArray(self.last_type, []string{"TK_COMMA", "TK_START_EXPR", "TK_EQUALS", "TK_OPERATOR"}) {
if !self.start_of_object_property() {
self.allow_wrap_or_preserved_newline(*current_token, false)
}
}
if current_token.Type() == "TK_RESERVED" && utils.InStrArray(current_token.Text(), []string{"function", "get", "set"}) {
self.print_token(*current_token, "")
self.flags.last_word = current_token.Text()
return
}
prefix := "NONE"
if self.last_type == "TK_END_BLOCK" {
if !(current_token.Type() == "TK_RESERVED" && utils.InStrArray(current_token.Text(), []string{"else", "catch", "finally"})) {
prefix = "NEWLINE"
} else {
if utils.InStrArray(self.options["brace_style"].(string), []string{"expand", "end-expand"}) || (self.options["brace_style"].(string) == "none" && current_token.WantedNewLine()) {
prefix = "NEWLINE"
} else {
prefix = "SPACE"
self.output.space_before_token = true
}
}
} else if self.last_type == "TK_SEMICOLON" && self.flags.mode == BlockStatement {
prefix = "NEWLINE"
} else if self.last_type == "TK_SEMICOLON" && self.is_expression(self.flags.mode) {
prefix = "SPACE"
} else if self.last_type == "TK_STRING" {
prefix = "NEWLINE"
} else if self.last_type == "TK_RESERVED" || self.last_type == "TK_WORD" || (self.flags.last_text == "*" && self.last_last_text == "function") {
prefix = "SPACE"
} else if self.last_type == "TK_START_BLOCK" {
prefix = "NEWLINE"
} else if self.last_type == "TK_END_EXPR" {
self.output.space_before_token = true
prefix = "NEWLINE"
}
if current_token.Type() == "TK_RESERVED" && utils.InStrArray(current_token.Text(), tokenizer.GetLineStarters()) && self.flags.last_text != ")" {
if self.flags.last_text == "else" || self.flags.last_text == "export" {
prefix = "SPACE"
} else {
prefix = "NEWLINE"
}
}
if current_token.Type() == "TK_RESERVED" && utils.InStrArray(current_token.Text(), []string{"else", "catch", "finally"}) {
if self.last_type != "TK_END_BLOCK" || self.options["brace_style"].(string) == "expand" || self.options["brace_style"].(string) == "end-expand" || (self.options["brace_style"].(string) == "none" && current_token.WantedNewLine()) {
self.print_newline(false, false)
} else {
self.output.trim(true)
if self.output.current_line.last() != "}" {
self.print_newline(false, false)
}
self.output.space_before_token = true
}
} else if prefix == "NEWLINE" {
if self.last_type == "TK_RESERVED" && self.is_special_word(self.flags.last_text) {
self.output.space_before_token = true
} else if self.last_type != "TK_END_EXPR" {
if (self.last_type != "TK_START_EXPR" || !(current_token.Type() == "TK_RESERVED" && utils.InStrArray(current_token.Text(), []string{"var", "let", "const"}))) && self.flags.last_text != ":" {
if current_token.Type() == "TK_RESERVED" && current_token.Text() == "if" && self.flags.last_text == "else" {
self.output.space_before_token = true
} else {
self.print_newline(false, false)
}
}
} else if current_token.Type() == "TK_RESERVED" && utils.InStrArray(current_token.Text(), tokenizer.GetLineStarters()) && self.flags.last_text != ")" {
self.print_newline(false, false)
}
} else if self.flags.multiline_frame && self.is_array(self.flags.mode) && self.flags.last_text == "," && self.last_last_text == "}" {
self.print_newline(false, false)
} else if prefix == "SPACE" {
self.output.space_before_token = true
}
self.print_token(*current_token, "")
self.flags.last_word = current_token.Text()
if current_token.Type() == "TK_RESERVED" && current_token.Text() == "do" {
self.flags.do_block = true
}
if current_token.Type() == "TK_RESERVED" && current_token.Text() == "if" {
self.flags.if_block = true
}
}