Class Lex
Represents Lexical Analyzer Object
Defined in: lex02.js.
| Constructor Attributes | Constructor Name and Description |
|---|---|
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Lex(src)
Lexical Analyzer Object
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| Method Attributes | Method Name and Description |
|---|---|
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ch(cChar)
Given Character
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digit()
Analyze Digit
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lower()
Analyze Lower Case Character
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sp()
Analyze Space
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sq()
Analyze Single Quote
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upper()
Analyze Upper Case Character
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Class Detail
Lex(src)
Lexical Analyzer Object
- Parameters:
- {String} src
- source string to analyze
- Since:
- 0.1
Method Detail
{String}
ch(cChar)
Given Character
- Parameters:
- {Char} cChar
- given character
- Since:
- 0.2
- Returns:
- {String} character if matched, null if not matched
{String}
digit()
Analyze Digit
- Since:
- 0.2
- Returns:
- {String} digit if matched, null if not matched
{String}
lower()
Analyze Lower Case Character
- Since:
- 0.2
- Returns:
- {String} character if matched, null if not matched
{String}
sp()
Analyze Space
- Since:
- 0.2
- Returns:
- {String} space if matched, null if not matched
{String}
sq()
Analyze Single Quote
- Since:
- 0.2
- Returns:
- {String} single quote if matched, null if not matched
{String}
upper()
Analyze Upper Case Character
- Since:
- 0.2
- Returns:
- {String} character if matched, null if not matched