The generated lexical parser may read multiple characters ahead before it detects a token.
所生成的词法解析器可能会在检测到某个符号之前读入多个字符。
That implementation would then be used by the parser for lexical processing.
然后，语法分析器将使用该实现来做词汇处理。
The script engine has some components, include symbol table, lexical analyzer, parser, semantic checker, intermediate code generator, optimizer, code generator, virtual machine.
一个脚本引擎通常包括的组件有：符号表、词法分析器、语法分析器、语义检查器、中间代码生成器、代码优化器、代码生成器、虚拟机。
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