func (self *jsbeautifier) beautify(s *string) (string, error) {
if !utils.InStrArray(self.options["brace_style"].(string), []string{"expand", "collapse", "end-expand", "none"}) {
return "", errors.New("opts.brace-style must be \"expand\", \"collapse\", \"end-exapnd\", or \"none\".")
}
s = self.blank_state(s)
input := self.unpack(s, self.options["eval_code"].(bool))
t := tokenizer.New(input, self.options, " ")
self.tkch = t.Tokenize()
self.token_pos = 0
for token := range self.tkch {
self.parse_token(token)
for !self.token_queue.Empty() {
qtoken := self.token_queue.Shift()
self.parse_token(*qtoken)
}
}
sweet_code := self.output.get_code()
if self.options["end_with_newline"].(bool) {
sweet_code += "\n"
}
return sweet_code, nil
}
func (self *jsbeautifier) handle_start_block(current_token *tokenizer.Token) {
next_token, nmore := self.get_token()
second_token, smore := self.get_token()
if smore && ((second_token.Text() == ":" && utils.InStrArray(next_token.Type(), []string{"TK_STRING", "TK_WORD", "TK_RESERVED"})) || (utils.InStrArray(next_token.Text(), []string{"get", "set"}) && utils.InStrArray(second_token.Type(), []string{"TK_WORD", "TK_RESE$RVED"}))) {
if !utils.InStrArray(self.last_last_text, []string{"class", "interface"}) {
self.set_mode(ObjectLiteral)
} else {
self.set_mode(BlockStatement)
}
} else {
self.set_mode(BlockStatement)
}
empty_braces := (nmore) && len(next_token.CommentsBefore()) == 0 && next_token.Text() == "}"
empty_anonymous_function := empty_braces && self.flags.last_word == "function" && self.last_type == "TK_END_EXPR"
if self.options["brace_style"].(string) == "expand" || (self.options["brace_style"].(string) == "none" && current_token.WantedNewLine()) {
if self.last_type != "TK_OPERATOR" && (empty_anonymous_function || self.last_type == "TK_EQUALS" || (self.last_type == "TK_RESERVED" && self.is_special_word(self.flags.last_text) && self.flags.last_text != "else")) {
self.output.space_before_token = true
} else {
self.print_newline(false, true)
}
} else {
if !utils.InStrArray(self.last_type, []string{"TK_OPERATOR", "TK_START_EXPR"}) {
if self.last_type == "TK_START_BLOCK" {
self.print_newline(false, false)
} else {
self.output.space_before_token = true
}
} else {
if self.is_array(self.previous_flags.mode) && self.flags.last_text == "," {
if self.last_last_text == "}" {
self.output.space_before_token = true
} else {
self.print_newline(false, false)
}
}
}
}
self.print_token(*current_token, "")
self.indent()
}
func (self *jsbeautifier) start_of_statement(current_token tokenizer.Token) bool {
if (self.last_type == "TK_RESERVED" && utils.InStrArray(self.flags.last_text, []string{"var", "let", "const"}) && current_token.Type() == "TK_WORD") || (self.last_type == "TK_RESERVED" && self.flags.last_text == "do") || (self.last_type == "TK_RESERVED" && self.flags.last_text == "return" && !current_token.WantedNewLine()) || (self.last_type == "TK_RESERVED" && self.flags.last_text == "else" && !(current_token.Type() == "TK_RESERVED" && current_token.Text() == "if")) || (self.last_type == "TK_END_EXPR" && (self.previous_flags.mode == ForInitializer || self.previous_flags.mode == Conditional)) || (self.last_type == "TK_WORD" && self.flags.mode == BlockStatement && !self.flags.in_case && !(current_token.Text() == "--" || current_token.Text() == "++") && current_token.Type() != "TK_WORD" && current_token.Type() != "TK_RESERVED") || (self.flags.mode == ObjectLiteral && ((self.flags.last_text == ":" && self.flags.ternary_depth == 0) || (self.last_type == "TK_RESERVED" && utils.InStrArray(self.flags.last_text, []string{"get", "set"})))) {
self.set_mode(Statement)
self.indent()
if self.last_type == "TK_RESERVED" && utils.InStrArray(self.flags.last_text, []string{"var", "let", "const"}) && current_token.Type() == "TK_WORD" {
self.flags.declaration_statement = true
}
if !self.start_of_object_property() {
self.allow_wrap_or_preserved_newline(current_token, (current_token.Type() == "TK_RESERVED" && utils.InStrArray(current_token.Text(), []string{"do", "for", "if", "while"})))
}
return true
} else {
return false
}
}
func (self *jsbeautifier) handle_string(current_token *tokenizer.Token) {
if self.start_of_statement(*current_token) {
self.output.space_before_token = true
} else if self.last_type == "TK_RESERVED" || self.last_type == "TK_WORD" {
self.output.space_before_token = true
} else 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)
}
} else {
self.print_newline(false, false)
}
self.print_token(*current_token, "")
}
func (self *jsbeautifier) handle_operator(current_token *tokenizer.Token) {
if self.start_of_statement(*current_token) {
}
if self.last_type == "TK_RESERVED" && self.is_special_word(self.flags.last_text) {
self.output.space_before_token = true
self.print_token(*current_token, "")
return
}
if current_token.Text() == "*" && self.last_type == "TK_DOT" {
self.print_token(*current_token, "")
return
}
if current_token.Text() == ":" && self.flags.in_case {
self.flags.case_body = true
self.indent()
self.print_token(*current_token, "")
self.print_newline(false, false)
self.flags.in_case = false
return
}
if current_token.Text() == "::" {
self.print_token(*current_token, "")
return
}
if current_token.WantedNewLine() && (current_token.Text() == "--" || current_token.Text() == "++") {
self.print_newline(false, true)
}
if self.last_type == "TK_OPERATOR" {
self.allow_wrap_or_preserved_newline(*current_token, false)
}
space_before := true
space_after := true
if utils.InStrArray(current_token.Text(), []string{"--", "++", "!", "~"}) || ((current_token.Text() == "+" || current_token.Text() == "-") && (utils.InStrArray(self.last_type, []string{"TK_START_BLOCK", "TK_START_EXPR", "TK_EQUALS", "TK_OPERATOR"}) || utils.InStrArray(self.flags.last_text, tokenizer.GetLineStarters()) || self.flags.last_text == ",")) {
space_after = false
space_before = false
if self.flags.last_text == ";" && self.is_expression(self.flags.mode) {
space_before = true
}
if self.last_type == "TK_RESERVED" || self.last_type == "TK_END_EXPR" {
space_before = true
} else if self.last_type == "TK_OPERATOR" {
space_before = (utils.InStrArray(current_token.Text(), []string{"--", "-"}) && utils.InStrArray(self.flags.last_text, []string{"--", "-"})) || (utils.InStrArray(current_token.Text(), []string{"++", "+"}) && utils.InStrArray(self.flags.last_text, []string{"++", "+"}))
}
if self.flags.mode == BlockStatement && (self.flags.last_text == "{" || self.flags.last_text == ";") {
self.print_newline(false, false)
}
} else if current_token.Text() == ":" {
if self.flags.ternary_depth == 0 {
space_before = false
} else {
self.flags.ternary_depth -= 1
}
} else if current_token.Text() == "?" {
self.flags.ternary_depth += 1
} else if current_token.Text() == "*" && self.last_type == "TK_RESERVED" && self.flags.last_text == "function" {
space_before = false
space_after = false
}
if space_before {
self.output.space_before_token = true
}
self.print_token(*current_token, "")
if space_after {
self.output.space_before_token = true
}
}
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
}
}
func (self *jsbeautifier) handle_start_expr(current_token *tokenizer.Token) {
if self.start_of_statement(*current_token) {
}
next_mode := Expression
if current_token.Text() == "[" {
if self.last_type == "TK_WORD" || self.flags.last_text == ")" {
if self.last_type == "TK_RESERVED" && utils.InStrArray(self.flags.last_text, tokenizer.GetLineStarters()) {
self.output.space_before_token = true
}
self.set_mode(next_mode)
self.print_token(*current_token, "")
self.indent()
if self.options["space_in_paren"].(bool) {
self.output.space_before_token = true
}
return
}
next_mode = ArrayLiteral
if self.is_array(self.flags.mode) {
if self.flags.last_text == "[" || (self.flags.last_text == "," && (self.last_last_text == "]" || self.last_last_text == "}")) {
if !self.options["keep_array_indentation"].(bool) {
self.print_newline(false, false)
}
}
}
} else {
if self.last_type == "TK_RESERVED" && self.flags.last_text == "for" {
next_mode = ForInitializer
} else if self.last_type == "TK_RESERVED" && (self.flags.last_text == "if" || self.flags.last_text == "while") {
next_mode = Conditional
} else {
next_mode = Expression
}
}
if self.flags.last_text == ";" || self.last_type == "TK_START_BLOCK" {
self.print_newline(false, false)
} else if utils.InStrArray(self.last_type, []string{"TK_END_EXPR", "TK_START_EXPR", "TK_END_BLOCK"}) || self.flags.last_text == "." {
self.allow_wrap_or_preserved_newline(*current_token, current_token.WantedNewLine())
} else if !(self.last_type == "TK_RESERVED" && current_token.Text() == "(") && !utils.InStrArray(self.last_type, []string{"TK_WORD", "TK_OPERATOR"}) {
self.output.space_before_token = true
} else if (self.last_type == "TK_RESERVED" && (self.flags.last_word == "function" || self.flags.last_word == "typeof")) || (self.flags.last_text == "*" && self.last_last_text == "function") {
if self.options["space_after_anon_function"].(bool) {
self.output.space_before_token = true
}
} else if self.last_type == "TK_RESERVED" && (utils.InStrArray(self.flags.last_text, tokenizer.GetLineStarters()) || self.flags.last_text == "catch") {
self.output.space_before_token = true
}
if self.last_type == "TK_EQUALS" || self.last_type == "TK_OPERATOR" {
if !self.start_of_object_property() {
self.allow_wrap_or_preserved_newline(*current_token, false)
}
}
self.set_mode(next_mode)
self.print_token(*current_token, "")
if self.options["space_in_paren"].(bool) {
self.output.space_before_token = true
}
self.indent()
}
func (self *jsbeautifier) is_special_word(s string) bool {
return utils.InStrArray(s, []string{"case", "return", "do", "if", "throw", "else"})
}
func (self *tokenizer) getNextToken() (string, string) {
defer func() { self.tokens_parsed++ }()
whitespace_on_this_line := make([]string, 0)
self.n_newlines = 0
self.whitespace_before_token = ""
if self.parser_pos >= len(*self.input) {
return "", "TK_EOF"
}
if self.tokens_parsed == 0 {
self.last_token = NewSimpleToken("{", "TK_START_BLOCK", self.n_newlines, self.whitespace_before_token)
}
c := self.AdvanceNextChar()
for utils.InStrArray(c, whitespace[:]) {
if c == "\n" {
self.n_newlines += 1
// whitespace_on_this_line = []
} else if c == self.indent_string {
whitespace_on_this_line = append(whitespace_on_this_line, self.indent_string)
} else if c != "\r" {
whitespace_on_this_line = append(whitespace_on_this_line, " ")
}
if self.parser_pos >= len(*self.input) {
return "", "TK_EOF"
}
c = self.AdvanceNextChar()
}
if len(whitespace_on_this_line) != 0 {
self.whitespace_before_token = strings.Join(whitespace_on_this_line, "")
}
if digit.Match([]byte(c)) {
allow_decimal := true
allow_e := true
local_digit := digit
tempregex, _ := regexp.Compile("[Xx]")
if c == "0" && self.parser_pos < len(*self.input) && tempregex.Match([]byte(self.GetNextChar())) {
allow_decimal = false
allow_e = false
c += self.AdvanceNextChar()
local_digit, _ = regexp.Compile("[0123456789abcdefABCDEF]")
} else {
c = ""
self.BackupChar()
}
for self.parser_pos < len(*self.input) && local_digit.Match([]byte(self.GetNextChar())) {
c += self.AdvanceNextChar()
if allow_decimal && self.parser_pos < len(*self.input) && self.GetNextChar() == "." {
c += self.AdvanceNextChar()
allow_decimal = false
}
tempregex, _ := regexp.Compile("[Ee]")
if allow_e && self.parser_pos < len(*self.input) && tempregex.Match([]byte(self.GetNextChar())) {
c += self.AdvanceNextChar()
tempregex, _ := regexp.Compile("[+-]")
if self.parser_pos < len(*self.input) && tempregex.Match([]byte(self.GetNextChar())) {
c += self.AdvanceNextChar()
}
allow_e = false
allow_decimal = false
}
}
return c, "TK_WORD"
}
if self.acorn.IsIdentifierStart(self.GetLastRune()) {
if self.parser_pos < len(*self.input) {
for self.acorn.IsIdentifierChar(self.GetNextRune()) {
c += self.AdvanceNextChar()
if self.parser_pos == len(*self.input) {
break
}
}
}
if !(self.last_token.tktype == "TK_DOT" || (self.last_token.tktype == "TK_RESERVED" && (self.last_token.text == "set" || self.last_token.text == "get"))) && utils.InStrArray(c, reserved_words) {
if c == "in" {
return c, "TK_OPERATOR"
}
return c, "TK_RESERVED"
}
return c, "TK_WORD"
}
if c == "(" || c == "[" {
return c, "TK_START_EXPR"
}
if c == ")" || c == "]" {
return c, "TK_END_EXPR"
}
if c == "{" {
return c, "TK_START_BLOCK"
}
if c == "}" {
return c, "TK_END_BLOCK"
}
if c == ";" {
return c, "TK_SEMICOLON"
}
if c == "/" {
comment := ""
inline_comment := true
nextCh, nextWidth := self.GetNextCharWithWidth()
if nextCh == "*" {
self.parser_pos += nextWidth
nextCh, nextWidth = self.GetNextCharWithWidth()
if self.parser_pos < len(*self.input) {
for !(nextCh == "*" && self.parser_pos+nextWidth < len(*self.input) && string((*self.input)[self.parser_pos+nextWidth]) == "/") && self.parser_pos < len(*self.input) {
c = self.AdvanceNextChar()
comment += c
if c == "\r" || c == "\n" {
inline_comment = false
}
if self.parser_pos >= len(*self.input) {
break
}
nextCh, nextWidth = self.GetNextCharWithWidth()
}
}
self.parser_pos += 2
if inline_comment && self.n_newlines == 0 {
return "/*" + comment + "*/", "TK_INLINE_COMMENT"
} else {
return "/*" + comment + "*/", "TK_BLOCK_COMMENT"
}
}
if self.GetNextChar() == "/" {
comment = c
for self.GetNextChar() != "\r" && self.GetNextChar() != "\n" {
comment += self.AdvanceNextChar()
if self.parser_pos >= len(*self.input) {
break
}
}
return comment, "TK_COMMENT"
}
}
tempr := regexp.MustCompile(`^<(!\[CDATA\[[\s\S]*?\]\]|[-a-zA-Z:0-9_.]+|\{[^{}]*\})\s*([-a-zA-Z:0-9_.]+=(\{[^{}]*\}|"[^"]*"|'[^']*')\s*)*\/?\s*>`)
if c == "`" || c == "'" || c == "\"" || ((c == "/") || (self.options["e4x"].(bool) && c == "<" && tempr.Match([]byte(string((*self.input)[self.parser_pos-1:]))))) && ((self.last_token.tktype == "TK_RESERVED" && utils.InStrArray(self.last_token.text, []string{"return", "case", "throw", "else", "do", "typeof", "yield"})) || (self.last_token.tktype == "TK_END_EXPR" && self.last_token.text == ")" && self.last_token.parent != nil && self.last_token.parent.tktype == "TK_RESERVED" && utils.InStrArray(self.last_token.parent.text, []string{"if", "while", "for"})) || (utils.InStrArray(self.last_token.tktype, []string{"TK_COMMENT", "TK_START_EXPR", "TK_START_BLOCK", "TK_END_BLOCK", "TK_OPERATOR", "TK_EQUALS", "TK_EOF", "TK_SEMICOLON", "TK_COMMA"}))) {
sep := c
esc := false
esc1 := 0
esc2 := 0
resulting_string := c
in_char_class := false
if sep == "/" { //regexp
in_char_class = false
for self.parser_pos < len(*self.input) && (esc || in_char_class || self.GetNextChar() != sep) && !self.acorn.GetNewline().Match([]byte(self.GetNextChar())) {
resulting_string += self.AdvanceNextChar()
if !esc {
esc = self.GetLastChar() == "\\"
if self.GetLastChar() == "[" {
in_char_class = true
} else if self.GetLastChar() == "]" {
in_char_class = false
}
} else {
esc = false
}
}
} else if self.options["e4x"].(bool) && sep == "<" { // xml
xmlRegExp := regexp.MustCompile(`<(\/?)(!\[CDATA\[[\s\S]*?\]\]|[-a-zA-Z:0-9_.]+|\{[^{}]*\})\s*([-a-zA-Z:0-9_.]+=(\{[^{}]*\}|"[^"]*"|\'[^\']*\')\s*)*(\/?)\s*>`)
xmlStr := (*self.input)[self.parser_pos-1:]
match := xmlRegExp.FindStringSubmatch((xmlStr))
if match != nil {
rootTag := match[2]
depth := 0
lastPos := 0
for match != nil {
isEndTag := match[1]
tagName := match[2]
isSingeltonTag := (match[len(match)-1] != "") || (strings.HasPrefix(match[2], "![CDATA["))
if tagName == rootTag && !isSingeltonTag {
if isEndTag != "" {
depth -= 1
} else {
depth += 1
}
}
if depth <= 0 {
break
}
indices := xmlRegExp.FindStringSubmatchIndex(xmlStr[lastPos:])
lastPos += indices[1]
match = xmlRegExp.FindStringSubmatch(xmlStr[lastPos:])
}
xmlLength := 0
if match != nil {
indices := xmlRegExp.FindStringSubmatchIndex(xmlStr[lastPos:])
xmlLength = lastPos + indices[1]
} else {
xmlLength = len(xmlStr)
}
self.parser_pos += xmlLength - 1
return xmlStr[:xmlLength], "TK_STRING"
}
} else { // string
for self.parser_pos < len(*self.input) && (esc || (self.GetNextChar() != sep && (sep == "`" || !self.acorn.GetNewline().Match([]byte(self.GetNextChar()))))) {
resulting_string += self.AdvanceNextChar()
if esc1 > 0 && esc1 >= esc2 {
esc1, ok := strconv.ParseUint(resulting_string[esc2:], 16, 0)
if ok != nil {
esc1 = 0
}
if esc1 >= 0x20 && esc1 <= 0x7e {
esc1c := string(esc1)
resulting_string = resulting_string[:len(resulting_string)-2-esc2]
if esc1c == sep || esc1c == "\\" {
resulting_string += "\\"
}
resulting_string += esc1c
}
esc1 = 0
}
if esc1 > 0 {
esc1 += 1
} else if !esc {
esc = self.GetLastChar() == "\\"
} else {
esc = false
if self.options["unescape_strings"].(bool) {
if self.GetLastChar() == "x" {
esc1 += 1
esc2 = 2
} else if self.GetLastChar() == "u" {
esc1 += 1
esc2 = 4
}
}
}
}
}
if self.parser_pos < len(*self.input) && self.GetNextChar() == sep {
resulting_string += self.AdvanceNextChar()
if sep == "/" {
for self.parser_pos < len(*self.input) && self.acorn.IsIdentifierStart(self.GetNextRune()) {
resulting_string += self.AdvanceNextChar()
}
}
}
return resulting_string, "TK_STRING"
}
if c == "#" {
if self.tokens_parsed == 0 && len(*self.input) > self.parser_pos && self.GetNextChar() == "!" {
resulting_string := c
for self.parser_pos < len(*self.input) && c != "\n" {
c = self.AdvanceNextChar()
resulting_string += c
}
return strings.TrimSpace(resulting_string) + "\n", "TK_UNKNOWN"
}
sharp := "#"
if match := digit.Match([]byte(self.GetNextChar())); self.parser_pos < len(*self.input) && match {
for {
c = self.AdvanceNextChar()
sharp += c
if self.parser_pos >= len(*self.input) || c == "#" || c == "=" {
break
}
}
}
nextCh, nextWidth := self.GetNextCharWithWidth()
if c == "#" || self.parser_pos >= len(*self.input) {
} else if nextCh == "[" && string((*self.input)[self.parser_pos+nextWidth]) == "]" {
sharp += "[]"
self.parser_pos += 2
} else if nextCh == "{" && string((*self.input)[self.parser_pos+nextWidth]) == "}" {
sharp += "{}"
self.parser_pos += 2
}
return sharp, "TK_WORD"
}
slice, out_of_bounds := self.GetCharSlice(1, 3)
if c == "<" && !out_of_bounds && slice == "<!--" {
for self.parser_pos < len(*self.input) && self.GetNextChar() != "\n" {
c += self.AdvanceNextChar()
}
self.in_html_comment = true
return c, "TK_COMMENT"
}
slice, out_of_bounds = self.GetCharSlice(1, 2)
if c == "-" && self.in_html_comment && !out_of_bounds && slice == "-->" {
self.in_html_comment = false
self.parser_pos += 2
return "-->", "TK_COMMENT"
}
if c == "." {
return c, "TK_DOT"
}
if utils.InStrArray(c, punct) {
for self.parser_pos < len(*self.input) && utils.InStrArray(c+self.GetNextChar(), punct) {
c += self.AdvanceNextChar()
if self.parser_pos >= len(*self.input) {
break
}
}
if c == "," {
return c, "TK_COMMA"
}
if c == "=" {
return c, "TK_EQUALS"
}
return c, "TK_OPERATOR"
}
return c, "TK_UNKNOWN"
}
