Class: PHP_ParserGenerator_Action

Source Location: /PHP_ParserGenerator-0.1.7/ParserGenerator/Action.php

Class Overview

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

Author(s):

Gregory Beaver <cellog at php.net>

Version:

Release: @package_version@

Copyright:

2006 Gregory Beaver

Variables

Methods

Inherited Variables

Inherited Methods

Class Details

[line 62]
Every shift or reduce operation is stored as one of the following objects.

Author: Gregory Beaver <cellog@php.net>
Version: Release: @package_version@
Copyright: 2006 Gregory Beaver
Link: http://pear.php.net/package/PHP_ParserGenerator
Since: Class available since Release 0.1.0
License: New BSD License

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Class Variables

$next =

[line 115]

The next action for this state.

Access: public

Type:

PHP_ParserGenerator_Action

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$sp =

[line 89]

The look-ahead symbol that triggers this action

Access: public

Type:

PHP_ParserGenerator_Symbol

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$type =

[line 103]

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

Access: public

Type:

mixed

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$x =

[line 110]

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

Access: public

Type:

PHP_ParserGenerator_State|PHP_ParserGenerator_Rule

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Method Detail

actioncmp [line 122]

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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Action_add [line 187]

void Action_add(

&$app, int
$type, PHP_ParserGenerator_Symbol
$sp, PHP_ParserGenerator_State|PHP_ParserGenerator_Rule
$arg, PHP_ParserGenerator_Action|null
$app)

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	`$sp`	—
PHP_ParserGenerator_State\|PHP_ParserGenerator_Rule	`$arg`	—
	`&$app`	—

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Action_sort [line 208]

PHP_ParserGenerator_Action Action_sort(
PHP_ParserGenerator_Action
$ap)

Sort parser actions

See: PHP_ParserGenerator_Data::FindActions()

Parameters:

PHP_ParserGenerator_Action $ap — a parser action

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display [line 161]

void display(
[
$processed = false])

Parameters:

$processed —

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PrintAction [line 225]

int|false PrintAction(
resource
$fp, integer
$indent)

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

See: PHP_ParserGenerator_Data::ReportOutput()

Parameters:

resource	`$fp`	—	File descriptor to print on
integer	`$indent`	—	Number of indents

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