Class Expression
Represents Parser Object
Defined in: parser01.js.
| Constructor Attributes | Constructor Name and Description |
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Expression(src)
Mathematic Expression Parser Object
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| Method Attributes | Method Name and Description |
|---|---|
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Parse Expression
expression = term, {('+' | '-'), term}; |
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factor()
Parse Factor
factor = ('(', expression, ')') | real | integer; |
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integer()
Parse Integer
integer = ['-'], digit, {digit}; |
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real()
Parse Real
real = ((integer, '. |
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run(src, match, parser)
Runner for Expression
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term()
Parse Term
term = factor, {('*' | '/'), factor}; |
Class Detail
Expression(src)
Mathematic Expression Parser Object
- Parameters:
- {String} src
- source string
- Since:
- 0.1
Method Detail
{Float}
expression()
Parse Expression
expression = term, {('+' | '-'), term};
expression = term, {('+' | '-'), term};
- Since:
- 0.1
- Returns:
- {Float} calculated value
{Float}
factor()
Parse Factor
factor = ('(', expression, ')') | real | integer;
factor = ('(', expression, ')') | real | integer;
- Since:
- 0.1
- Returns:
- {Float} calculated value
{Float}
integer()
Parse Integer
integer = ['-'], digit, {digit};
integer = ['-'], digit, {digit};
- Since:
- 0.1
- Returns:
- {Float} calculated value
{Float}
real()
Parse Real
real = ((integer, '.') | (('.', digit)), {digit};
real = ((integer, '.') | (('.', digit)), {digit};
- Since:
- 0.1
- Returns:
- {Float} calculated value
{Float}
run(src, match, parser)
Runner for Expression
- Parameters:
- {String} src
- source string
- match
- parser
- Since:
- 0.1
- Returns:
- {Float} calculated value
{Float}
term()
Parse Term
term = factor, {('*' | '/'), factor};
term = factor, {('*' | '/'), factor};
- Since:
- 0.1
- Returns:
- {Float} calculated value