Package jflex.generator
Class CountEmitter
java.lang.Object
jflex.generator.PackEmitter
jflex.generator.CountEmitter
- Direct Known Subclasses:
HiCountEmitter
An emitter for an array encoded as count/value pairs in a string.
- Version:
- JFlex 1.9.1
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected int
number of entries in expanded arrayprotected int
translate all values by this amountFields inherited from class jflex.generator.PackEmitter
chunks, name, out
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Constructor Summary
ConstructorsModifierConstructorDescriptionprotected
CountEmitter
(String name) Create a count/value emitter for a specific field with values in the range of [0..0xFFFF].protected
CountEmitter
(String name, int translate) Create a count/value emitter for a specific field with translated values in the range of [0..0xFFFF]. -
Method Summary
Modifier and TypeMethodDescriptionvoid
emit
(int count, int value) Emit one count/value pair.void
emitCountValueString
(int[] a) Emits a plain int array as a count/value string.static CountEmitter
void
Emits count/value unpacking code for the generated array.protected void
Emits count/value unpacking code for one chunk of the generated array.protected void
emitValue
(int value) Emit one value.
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Field Details
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numEntries
protected int numEntriesnumber of entries in expanded array -
translate
protected int translatetranslate all values by this amount
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Constructor Details
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CountEmitter
Create a count/value emitter for a specific field with values in the range of [0..0xFFFF].- Parameters:
name
- name of the generated array
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CountEmitter
Create a count/value emitter for a specific field with translated values in the range of [0..0xFFFF].- Parameters:
name
- name of the generated arraytranslate
- translate all values by this amount, e.g provide +1 to allow values in [-1, 0xFFFE]
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Method Details
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emitUnpack
public void emitUnpack()Emits count/value unpacking code for the generated array.- Specified by:
emitUnpack
in classPackEmitter
- See Also:
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emitUnpackChunk
protected void emitUnpackChunk()Emits count/value unpacking code for one chunk of the generated array. Base class assumes values are in [0, 0xFFFF]. Subclasses may override.- See Also:
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emit
public void emit(int count, int value) Emit one count/value pair.Automatically translates value by the
translate
value.- Parameters:
count
- a int.value
- a int.
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emitValue
protected void emitValue(int value) Emit one value. Base class assumes range [0, 0xFFFF], subclasses may override.- Parameters:
value
- integer value to emit, assumed to be in the range [0, 0xFFFF]
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emitCountValueString
public void emitCountValueString(int[] a) Emits a plain int array as a count/value string. Expects the preamble code (declaration, javadoc) to already be emitted. Values in the array must be no larger than 0xFFFF (encoded as char), array must have at least one element. -
emitter
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