Class: PHP_ParserGenerator_Action

Source Location: /ParserGenerator/Action.php

Class PHP_ParserGenerator_Action

Class Overview

Every shift or reduce operation is stored as one of the following objects.

Located in /ParserGenerator/Action.php [line 58]

Author(s):

Gregory Beaver <cellog@php.net>

Information Tags:

Since:	Class available since Release 0.1.0
Version:	@package_version@
License:	New BSD License
Copyright:	2006 Gregory Beaver

Properties

Methods

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Constant Summary

ACCEPT
CONFLICT
ERROR
NOT_USED
RD_RESOLVED
REDUCE
SHIFT
SH_RESOLVED

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Property Summary

PHP_ParserGenerator_Action	$next	The next action for this state.
PHP_ParserGenerator_Symbol	$sp	The look-ahead symbol that triggers this action
mixed	$type	This defines the kind of action, and must be one of the class constants.
PHP_ParserGenerator_State\|PHP_ParserGenerator_Rule	$x	The new state, if this is a shift, the parser rule index, if this is a reduce.

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Method Summary

static void	actioncmp()	Compare two actions
static void	Action_add()	create linked list of PHP_ParserGenerator_Actions
static void	Action_sort()	Sort parser actions
void	PrintAction()	Print an action to the given file descriptor. Return FALSE if nothing was actually printed.

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Properties

PHP_ParserGenerator_Action $next [line 110]

The next action for this state.

API Tags:

Access:

public

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PHP_ParserGenerator_Symbol $sp [line 84]

The look-ahead symbol that triggers this action

API Tags:

Access:

public

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mixed $type [line 98]

This defines the kind of action, and must be one of the class constants.

API Tags:

Access:

public

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PHP_ParserGenerator_State|PHP_ParserGenerator_Rule $x [line 105]

The new state, if this is a shift, the parser rule index, if this is a reduce.

API Tags:

Access:

public

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Methods

static method actioncmp [line 117]

static void actioncmp(
PHP_ParserGenerator_Action
$ap1, PHP_ParserGenerator_Action
$ap2 
)

Compare two actions

This is used by Action_sort() to compare actions

Parameters:

PHP_ParserGenerator_Action	$ap1:
PHP_ParserGenerator_Action	$ap2:

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static method Action_add [line 150]

static void Action_add(
PHP_ParserGenerator_Action|null
&$app, int
$type, PHP_ParserGenerator_Symbol
$sp, PHP_ParserGenerator_Symbol|PHP_ParserGenerator_Rule
$arg 
)

create linked list of PHP_ParserGenerator_Actions

Parameters:

PHP_ParserGenerator_Action\|null	&$app:
int	$type:	one of the class constants from PHP_ParserGenerator_Action
PHP_ParserGenerator_Symbol	$sp:
PHP_ParserGenerator_Symbol\|PHP_ParserGenerator_Rule	$arg:

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static method Action_sort [line 164]

static void Action_sort(
PHP_ParserGenerator_Action
$ap 
)

Sort parser actions

Parameters:

PHP_ParserGenerator_Action

$ap:

API Tags:

See:

PHP_ParserGenerator_Data::FindActions()

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PrintAction [line 175]

void PrintAction(

$fp, 
$indent 
)

Print an action to the given file descriptor. Return FALSE if nothing was actually printed.

Parameters:

	$fp:
	$indent:

API Tags:

See:

PHP_ParserGenerator_Data::ReportOutput()

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Constants

ACCEPT = 2 [line 60]

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CONFLICT = 5 [line 63]

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ERROR = 4 [line 62]

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NOT_USED = 8 [line 75]

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RD_RESOLVED = 7 [line 71]

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REDUCE = 3 [line 61]

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SHIFT = 1 [line 59]

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SH_RESOLVED = 6 [line 67]

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Documentation generated on Sun, 02 Jul 2006 09:10:56 -0400 by phpDocumentor 1.3.0

	PHP_ParserGenerator

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