Class ScriptParser

脚本解析器

支持以下语法：

注释: ; 或 // 开头的行
变量定义: SET VAR_NAME=value
变量使用: $(VAR_NAME) 或 %VAR_NAME%
内置变量: $(PI), $(LASTPOINT_X), $(LASTPOINT_Y), $(CLAYER)
表达式: $(expression) 如 $(100+50*2)
标签: :LABEL_NAME
跳转: GOTO LABEL_NAME
条件跳转: IF condition GOTO LABEL_NAME
循环: REPEAT n ... ENDREPEAT

Index

Constructors

Methods

reset parse processVariables evaluateExpression getVariable setVariable getLabelLine setLastPoint getContext evaluateCondition toExecutableLines

Constructors

constructor

new ScriptParser(): ScriptParser
Returns ScriptParser
- Defined in input/ScriptParser.ts:61

Methods

reset

reset(): void
重置解析器状态

Returns void
- Defined in input/ScriptParser.ts:81

parse

parse(script: string): ParsedLine[]
解析脚本字符串
Parameters
- script: string
  脚本内容
Returns ParsedLine[]
解析后的行数组
- Defined in input/ScriptParser.ts:92

processVariables

processVariables(text: string): string
处理变量替换和表达式计算
Parameters
- text: string
Returns string
- Defined in input/ScriptParser.ts:246

evaluateExpression

evaluateExpression(expr: string): string
计算表达式
Parameters
- expr: string
Returns string
- Defined in input/ScriptParser.ts:266

getVariable

getVariable(name: string): string | number
获取变量值
Parameters
- name: string
Returns string | number
- Defined in input/ScriptParser.ts:381

setVariable

setVariable(name: string, value: string | number): void
设置变量值
Parameters
- name: string
- value: string | number
Returns void
- Defined in input/ScriptParser.ts:388

getLabelLine

getLabelLine(labelName: string): number
获取标签位置
Parameters
- labelName: string
Returns number
- Defined in input/ScriptParser.ts:395

setLastPoint

setLastPoint(point: Point2D): void
更新最后点
Parameters
- point: Point2D
Returns void
- Defined in input/ScriptParser.ts:402

getContext

getContext(): ScriptContext
获取上下文

Returns ScriptContext
- Defined in input/ScriptParser.ts:409

evaluateCondition

evaluateCondition(condition: string): boolean
计算条件表达式
Parameters
- condition: string
Returns boolean
- Defined in input/ScriptParser.ts:416

toExecutableLines

toExecutableLines(): string[]
将脚本转换为可执行的行数组（过滤空行和注释，处理控制流）

Returns string[]
- Defined in input/ScriptParser.ts:445