Commit 47bcc606 authored by Pietro Saccardi's avatar Pietro Saccardi
Browse files

Renaming STACK_LIMIT -> DEPTH_LIMIT

parent 3fb103b4

syntax/parser.php

+22 −22
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ use \RuntimeException; 
require_once "tokenizer.php";

require_once "exceptions.php";



$STACK_LIMIT = 50;

$EXPR_DEPTH_LIMIT = 50;



abstract class Fixing {

    const None = 0;
@@ -43,9 +43,9 @@ class ElementInstance { 
    }



    public function getRepresentation() {

        static $stack_depth = 0; global $STACK_LIMIT;

        if (++$stack_depth > $STACK_LIMIT) {

            throw new RuntimeException('Stack limit exceeded.');

        static $stack_depth = 0; global $EXPR_DEPTH_LIMIT;

        if (++$stack_depth > $EXPR_DEPTH_LIMIT) {

            throw new RuntimeException('Depth limit exceeded.');

        }

        try {

            if ($this->definition() === null) {
@@ -68,9 +68,9 @@ class ElementInstance { 
    }



    public function isExpanded($recursive=true) {

        static $stack_depth = 0; global $STACK_LIMIT;

        if (++$stack_depth > $STACK_LIMIT) {

            throw new RuntimeException('Stack limit exceeded.');

        static $stack_depth = 0; global $EXPR_DEPTH_LIMIT;

        if (++$stack_depth > $EXPR_DEPTH_LIMIT) {

            throw new RuntimeException('Depth limit exceeded.');

        }

        try {

            if ($this->definition() !== null && $this->definition()->fixing() == Fixing::None) {
@@ -88,9 +88,9 @@ class ElementInstance { 
    }



    public function expand($elmDef, $recursive=true) {

        static $stack_depth = 0; global $STACK_LIMIT;

        if (++$stack_depth > $STACK_LIMIT) {

            throw new RuntimeException('Stack limit exceeded.');

        static $stack_depth = 0; global $EXPR_DEPTH_LIMIT;

        if (++$stack_depth > $EXPR_DEPTH_LIMIT) {

            throw new RuntimeException('Depth limit exceeded.');

        }

        try {

            if ($this->isExpanded($recursive)) {
@@ -110,9 +110,9 @@ class ElementInstance { 
    }



    public function findUnexpandedToken($recursive=true) {

        static $stack_depth = 0; global $STACK_LIMIT;

        if (++$stack_depth > $STACK_LIMIT) {

            throw new RuntimeException('Stack limit exceeded.');

        static $stack_depth = 0; global $EXPR_DEPTH_LIMIT;

        if (++$stack_depth > $EXPR_DEPTH_LIMIT) {

            throw new RuntimeException('Depth limit exceeded.');

        }

        try {

            if ($this->isExpanded($recursive)) {
@@ -135,9 +135,9 @@ class ElementInstance { 
    }



    public function printTree($indentStr='', $isLastChild=false) {

        static $stack_depth = 0; global $STACK_LIMIT;

        if (++$stack_depth > $STACK_LIMIT) {

            throw new RuntimeException('Stack limit exceeded.');

        static $stack_depth = 0; global $EXPR_DEPTH_LIMIT;

        if (++$stack_depth > $EXPR_DEPTH_LIMIT) {

            throw new RuntimeException('Depth limit exceeded.');

        }

        try {

            if ($this->definition() !== null) {
@@ -171,9 +171,9 @@ class ElementInstance { 
    }



    public function ensureWellFormed($recursive=true) {

        static $stack_depth = 0; global $STACK_LIMIT;

        if (++$stack_depth > $STACK_LIMIT) {

            throw new RuntimeException('Stack limit exceeded.');

        static $stack_depth = 0; global $EXPR_DEPTH_LIMIT;

        if (++$stack_depth > $EXPR_DEPTH_LIMIT) {

            throw new RuntimeException('Depth limit exceeded.');

        }

        try {

            if ($this->definition() === null) {
@@ -196,9 +196,9 @@ class ElementInstance { 
    }



    public function evaluate() {

        static $stack_depth = 0; global $STACK_LIMIT;

        if (++$stack_depth > $STACK_LIMIT) {

            throw new RuntimeException('Stack limit exceeded.');

        static $stack_depth = 0; global $EXPR_DEPTH_LIMIT;

        if (++$stack_depth > $EXPR_DEPTH_LIMIT) {

            throw new RuntimeException('Depth limit exceeded.');

        }

        try {

            if ($this->definition() === null) {