diff options
Diffstat (limited to 'drivers/trex/regex.cpp')
-rw-r--r-- | drivers/trex/regex.cpp | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/drivers/trex/regex.cpp b/drivers/trex/regex.cpp deleted file mode 100644 index 11cd6256e2..0000000000 --- a/drivers/trex/regex.cpp +++ /dev/null @@ -1,163 +0,0 @@ -/*************************************************/ -/* regex.cpp */ -/*************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/*************************************************/ -/* Source code within this file is: */ -/* (c) 2007-2010 Juan Linietsky, Ariel Manzur */ -/* All Rights Reserved. */ -/*************************************************/ - -#include "regex.h" - -extern "C" { - -#define _UNICODE -#include "trex.h" - -}; - -void RegEx::_bind_methods() { - - ObjectTypeDB::bind_method(_MD("compile","pattern"),&RegEx::compile); - ObjectTypeDB::bind_method(_MD("find","text", "start","end"),&RegEx::_bind_find, DEFVAL(0), DEFVAL(-1)); - ObjectTypeDB::bind_method(_MD("get_captures"),&RegEx::_bind_get_captures); -}; - -Error RegEx::compile(const String& p_pattern) { - - clear(); - const TRexChar* error; - exp = trex_compile(p_pattern.c_str(), &error); - ERR_FAIL_COND_V(!exp, FAILED); - return OK; -}; - - -int RegEx::_bind_find(const String& p_text, int p_start, int p_end) const { - - int start, end; - bool ret = find(p_text, start, end, NULL, p_start, p_end); - - return ret?start:-1; -}; - -bool RegEx::find(const String& p_text, int& p_rstart, int &p_rend, List<String>* p_captures, int p_start, int p_end) const { - - ERR_FAIL_COND_V( !exp, false ); - text=p_text; - - const CharType* str = p_text.c_str(); - const CharType* start = str + p_start; - const CharType* end = str + (p_end == -1?p_text.size():p_end); - - const CharType* out_begin; - const CharType* out_end; - - bool ret = trex_searchrange(exp, start, end, &out_begin, &out_end); - if (ret) { - - p_rstart = out_begin - str; - p_rend = out_end - str; - - if (p_captures) { - - int count = get_capture_count(); - for (int i=0; i<count; i++) { - - int start, len; - get_capture_limits(i, start, len); - p_captures->push_back(p_text.substr(start, len)); - }; - }; - } else { - - p_rstart = -1; - }; - - return ret; -}; - - -bool RegEx::match(const String& p_text, List<String>* p_captures, int p_start, int p_end) const { - - ERR_FAIL_COND_V( !exp, false ); - - int start, end; - return find(p_text, start, end, p_captures, p_start, p_end); -}; - -int RegEx::get_capture_count() const { - - ERR_FAIL_COND_V( exp == NULL, -1 ); - - return trex_getsubexpcount(exp); -}; - -Error RegEx::get_capture_limits(int p_capture, int& p_start, int& p_len) const { - - ERR_FAIL_COND_V( exp == NULL, ERR_UNCONFIGURED ); - - TRexMatch match; - TRexBool res = trex_getsubexp(exp, p_capture, &match); - ERR_FAIL_COND_V( !res, FAILED ); - p_start = (int)(match.begin - text.c_str()); - p_len = match.len; - - return OK; -}; - -String RegEx::get_capture(int p_idx) const { - - ERR_FAIL_COND_V( exp == NULL, "" ); - int start, len; - Error ret = get_capture_limits(p_idx, start, len); - ERR_FAIL_COND_V(ret != OK, ""); - if (len == 0) - return ""; - return text.substr(start, len); -}; - -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; -}; - -bool RegEx::is_valid() const { - - return exp != NULL; -}; - -void RegEx::clear() { - - if (exp) { - - trex_free(exp); - exp = NULL; - }; -}; - -RegEx::RegEx(const String& p_pattern) { - - exp = NULL; - compile(p_pattern); -}; - -RegEx::RegEx() { - - exp = NULL; -}; - -RegEx::~RegEx() { - - clear(); -}; |