From 439d43932133d32dcabd482f11842072d52b41e1 Mon Sep 17 00:00:00 2001
From: Zher Huei Lee <lee.zh.92@gmail.com>
Date: Sun, 23 Oct 2016 01:22:48 +0100
Subject: RegEx re-implemented as a module

Re-wrote nrex as a module using godot-specific parts and new
features:

 * Added string substitutions.
 * Named groups are now supported.
 * Removed use of mutable variables in RegEx. RegExMatch is returned
   instead.
---
 drivers/nrex/regex.cpp | 142 -------------------------------------------------
 1 file changed, 142 deletions(-)
 delete mode 100644 drivers/nrex/regex.cpp

(limited to 'drivers/nrex/regex.cpp')

diff --git a/drivers/nrex/regex.cpp b/drivers/nrex/regex.cpp
deleted file mode 100644
index 7bf14d14ad..0000000000
--- a/drivers/nrex/regex.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-/*************************************************************************/
-/*  regex.cpp                                                            */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                    http://www.godotengine.org                         */
-/*************************************************************************/
-/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
-/*                                                                       */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the       */
-/* "Software"), to deal in the Software without restriction, including   */
-/* without limitation the rights to use, copy, modify, merge, publish,   */
-/* distribute, sublicense, and/or sell copies of the Software, and to    */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions:                                             */
-/*                                                                       */
-/* The above copyright notice and this permission notice shall be        */
-/* included in all copies or substantial portions of the Software.       */
-/*                                                                       */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
-/*************************************************************************/
-#include "regex.h"
-#include "nrex.hpp"
-#include "core/os/memory.h"
-
-void RegEx::_bind_methods() {
-
-	ObjectTypeDB::bind_method(_MD("compile","pattern", "capture"),&RegEx::compile, DEFVAL(9));
-	ObjectTypeDB::bind_method(_MD("find","text","start","end"),&RegEx::find, DEFVAL(0), DEFVAL(-1));
-	ObjectTypeDB::bind_method(_MD("clear"),&RegEx::clear);
-	ObjectTypeDB::bind_method(_MD("is_valid"),&RegEx::is_valid);
-	ObjectTypeDB::bind_method(_MD("get_capture_count"),&RegEx::get_capture_count);
-	ObjectTypeDB::bind_method(_MD("get_capture","capture"),&RegEx::get_capture);
-	ObjectTypeDB::bind_method(_MD("get_capture_start","capture"),&RegEx::get_capture_start);
-	ObjectTypeDB::bind_method(_MD("get_captures"),&RegEx::_bind_get_captures);
-
-};
-
-StringArray RegEx::_bind_get_captures() const {
-
-	StringArray ret;
-	int count = get_capture_count();
-	for (int i=0; i<count; i++) {
-
-		String c = get_capture(i);
-		ret.push_back(c);
-	};
-
-	return ret;
-
-};
-
-void RegEx::clear() {
-
-	text.clear();
-	captures.clear();
-	exp.reset();
-
-};
-
-bool RegEx::is_valid() const {
-
-	return exp.valid();
-
-};
-
-int RegEx::get_capture_count() const {
-
-	ERR_FAIL_COND_V( !exp.valid(), 0 );
-
-	return exp.capture_size();
-}
-
-String RegEx::get_capture(int capture) const {
-
-	ERR_FAIL_COND_V( get_capture_count() <= capture, String() );
-
-	return text.substr(captures[capture].start, captures[capture].length);
-
-}
-
-int RegEx::get_capture_start(int capture) const {
-
-	ERR_FAIL_COND_V( get_capture_count() <= capture, -1 );
-
-	return captures[capture].start;
-
-}
-
-Error RegEx::compile(const String& p_pattern, int capture) {
-
-	clear();
-
-	exp.compile(p_pattern.c_str(), capture);
-
-	ERR_FAIL_COND_V( !exp.valid(), FAILED );
-
-	captures.resize(exp.capture_size());
-
-	return OK;
-
-};
-
-int RegEx::find(const String& p_text, int p_start, int p_end) const {
-
-	ERR_FAIL_COND_V( !exp.valid(), -1 );
-	ERR_FAIL_COND_V( p_text.length() < p_start, -1 );
-	ERR_FAIL_COND_V( p_text.length() < p_end, -1 );
-
-	bool res = exp.match(p_text.c_str(), &captures[0], p_start, p_end);
-
-	if (res) {
-		text = p_text;
-		return captures[0].start;
-	}
-	text.clear();
-	return -1;
-
-};
-
-RegEx::RegEx(const String& p_pattern) {
-
-	compile(p_pattern);
-
-};
-
-RegEx::RegEx() {
-
-};
-
-RegEx::~RegEx() {
-
-	clear();
-
-};
-- 
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