它们提供了一套简明的语法来说明复杂的匹配,其中一种通常被翻译成后台状态机来获得优化的性能。
They provide a terse syntax for specifying complex matches, one which is typically translated into a state machine behind the scenes for optimum performance.
第三,由于不再需要语法树,解释器无需继续在语法树节点间传送执行状态。
Third, with the syntax tree gone, the interpreter no longer needs to propagate execution state between syntax tree nodes.
之所以这样设计,是因为在根据生成的URL的特定语法修改当前导航状态前,必须对其进行克隆。
This design decision was made because the current navigational state must be cloned before modifying it according to the specific semantics of the generated URL.
“- variable”语法将配置文件中的变量重新设置成其缺省状态。
The "-variable" syntax resets a variable to its default state in a configuration file.
这一节只准备介绍构建Parse:recdescent语法的规则,将包括操作、记忆状态、拒绝产品和对文本进行记载。
This section is intended only as an introduction to the rules of building a Parse: : RecDescent syntax and will include actions, remembering the state, rejecting productions, and lexing text.
TextTools是一个低层状态系统,SimpleParse利用非Python EBNF语法来描述语法(并在后台将其翻译为快速的 mx.TextTools 操作)。
mx.TextTools is a lower-level state machine, and SimpleParse makes use of a non-Python EBNF syntax to describe grammars (and translates it to fast mx.TextTools operations behind the scenes).
随后,语法分析器遇到已经有状态存在的price -quote或vendor。
Afterwards, the parser encounters either a price-quote or a vendor for which there are already states.
逻辑上,每个规则表达式都等价于一个状态机,而每个规则表达式的语法分析器都实现这个状态机。
Every regular expression is logically equivalent to a state machine, and the parser of every regular expression implements a state machine.
在传统语法书里,英语动词过去时被定义为一种指称性的时态,主要用于表述以说话的时间为参照点过去发生的事情或存在的状态。
Traditionally the past tense is defined as a deictic tense mainly used to locate an event or state at some point or period in time prior to the moment of speaking, .
为了满足模型检验的需要,本文在研究LSC语法语义的基础上提出了一种生成与LSC等价的状态迁移模型的方法。
Model checking utilizes the state model of systems, thus, we present a method that generates the stale models from LSC models based on the LSC semantics.
只读命令但不执行,通常在检查语法时有用,交互状态失效。
Reads commands, but does not execute them. Used to check the syntax of scripts. Not on when running interactively.
如果代码文件包含语法错误,则显示该文件中的代码的形状将临时处于只读状态,直至修复该语法错误。
If a code file contains a syntax error, shapes displaying code in that file will be temporarily read-only until the syntax error is fixed.
详细语法始终处于启用状态,因此,即使您启用轻量语法,也仍然可以为某些构造使用详细语法。
Verbose syntax is always enabled, so even if you enable lightweight syntax, you can still use verbose syntax for some constructs.
协议正常运行状态模型的建立包括协议形式化描述语法的检查和相关协议状态机的生成;
The foundation of a protocol normal running state model comprises the examination of a protocol formal description expression and the making of a correlation protocol state machine;
“检查语法”复选框处于选中状态。
“检查语法”复选框处于选中状态。
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