()
| 84 | let c |
| 85 | |
| 86 | function lex () { |
| 87 | lexState = 'default' |
| 88 | buffer = '' |
| 89 | doubleQuote = false |
| 90 | sign = 1 |
| 91 | |
| 92 | for (;;) { |
| 93 | c = peek() |
| 94 | |
| 95 | // This code is unreachable. |
| 96 | // if (!lexStates[lexState]) { |
| 97 | // throw invalidLexState(lexState) |
| 98 | // } |
| 99 | |
| 100 | const token = lexStates[lexState]() |
| 101 | if (token) { |
| 102 | return token |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | function peek () { |
| 108 | if (source[pos]) { |