Code returns concatenated Str values of the tokens, to generate a surface-valid code string.
()
| 133 | // Code returns concatenated Str values of the tokens, |
| 134 | // to generate a surface-valid code string. |
| 135 | func (tk Tokens) Code() string { |
| 136 | n := len(tk) |
| 137 | if n == 0 { |
| 138 | return "" |
| 139 | } |
| 140 | str := "" |
| 141 | prvIdent := false |
| 142 | for _, tok := range tk { |
| 143 | switch { |
| 144 | case tok.IsOp(): |
| 145 | if tok.Tok == token.INC || tok.Tok == token.DEC { |
| 146 | str += tok.String() + " " |
| 147 | } else if tok.Tok == token.MUL { |
| 148 | str += " " + tok.String() |
| 149 | } else { |
| 150 | str += " " + tok.String() + " " |
| 151 | } |
| 152 | prvIdent = false |
| 153 | case tok.Tok == token.ELLIPSIS: |
| 154 | str += " " + tok.String() |
| 155 | prvIdent = false |
| 156 | case tok.IsBracket() || tok.Tok == token.PERIOD: |
| 157 | if tok.Tok == token.RBRACE || tok.Tok == token.LBRACE { |
| 158 | if len(str) > 0 && str[len(str)-1] != ' ' { |
| 159 | str += " " |
| 160 | } |
| 161 | str += tok.String() + " " |
| 162 | } else { |
| 163 | str += tok.String() |
| 164 | } |
| 165 | prvIdent = false |
| 166 | case tok.Tok == token.COMMA || tok.Tok == token.COLON || tok.Tok == token.SEMICOLON: |
| 167 | str += tok.String() + " " |
| 168 | prvIdent = false |
| 169 | case tok.Tok == token.STRUCT: |
| 170 | str += " " + tok.String() + " " |
| 171 | case tok.Tok == token.FUNC: |
| 172 | if prvIdent { |
| 173 | str += " " |
| 174 | } |
| 175 | str += tok.String() |
| 176 | prvIdent = false |
| 177 | case tok.IsGo(): |
| 178 | str += tok.String() + " " |
| 179 | prvIdent = false |
| 180 | case tok.Tok == token.IDENT || tok.Tok == token.STRING: |
| 181 | if prvIdent { |
| 182 | str += " " |
| 183 | } |
| 184 | str += tok.String() |
| 185 | prvIdent = true |
| 186 | default: |
| 187 | str += tok.String() |
| 188 | prvIdent = false |
| 189 | } |
| 190 | } |
| 191 | if len(str) == 0 { |
| 192 | return str |