From b6afd8d2b6215ff1057cf99cf2715b6f6c4be9e1 Mon Sep 17 00:00:00 2001 From: Rubidium Date: Sat, 3 May 2025 13:22:25 +0200 Subject: [PATCH] Codechange: remove some completely unused squirrel files --- src/3rdparty/squirrel/include/CMakeLists.txt | 1 - src/3rdparty/squirrel/include/sqstdstring.h | 23 - src/3rdparty/squirrel/sqstdlib/sqstdrex.cpp | 632 ------------------ .../squirrel/sqstdlib/sqstdstring.cpp | 270 -------- 4 files changed, 926 deletions(-) delete mode 100644 src/3rdparty/squirrel/include/sqstdstring.h delete mode 100644 src/3rdparty/squirrel/sqstdlib/sqstdrex.cpp delete mode 100644 src/3rdparty/squirrel/sqstdlib/sqstdstring.cpp diff --git a/src/3rdparty/squirrel/include/CMakeLists.txt b/src/3rdparty/squirrel/include/CMakeLists.txt index 5237360d31..249e97f326 100644 --- a/src/3rdparty/squirrel/include/CMakeLists.txt +++ b/src/3rdparty/squirrel/include/CMakeLists.txt @@ -1,6 +1,5 @@ add_files( sqstdaux.h sqstdmath.h - sqstdstring.h squirrel.h ) diff --git a/src/3rdparty/squirrel/include/sqstdstring.h b/src/3rdparty/squirrel/include/sqstdstring.h deleted file mode 100644 index 65dae348b3..0000000000 --- a/src/3rdparty/squirrel/include/sqstdstring.h +++ /dev/null @@ -1,23 +0,0 @@ -/* see copyright notice in squirrel.h */ -#ifndef _SQSTD_STRING_H_ -#define _SQSTD_STRING_H_ - -typedef unsigned int SQRexBool; -typedef struct SQRex SQRex; - -typedef struct { - const SQChar *begin; - SQInteger len; -} SQRexMatch; - -SQRex *sqstd_rex_compile(const SQChar *pattern,const SQChar **error); -void sqstd_rex_free(SQRex *exp); -SQBool sqstd_rex_match(SQRex* exp,const SQChar* text); -SQBool sqstd_rex_search(SQRex* exp,const SQChar* text, const SQChar** out_begin, const SQChar** out_end); -SQBool sqstd_rex_searchrange(SQRex* exp,const SQChar* text_begin,const SQChar* text_end,const SQChar** out_begin, const SQChar** out_end); -SQInteger sqstd_rex_getsubexpcount(SQRex* exp); -SQBool sqstd_rex_getsubexp(SQRex* exp, SQInteger n, SQRexMatch *subexp); - -SQRESULT sqstd_register_stringlib(HSQUIRRELVM v); - -#endif /*_SQSTD_STRING_H_*/ diff --git a/src/3rdparty/squirrel/sqstdlib/sqstdrex.cpp b/src/3rdparty/squirrel/sqstdlib/sqstdrex.cpp deleted file mode 100644 index 16e87b3d24..0000000000 --- a/src/3rdparty/squirrel/sqstdlib/sqstdrex.cpp +++ /dev/null @@ -1,632 +0,0 @@ -/* see copyright notice in squirrel.h */ -#include -#include -#include "sqstdstring.h" - -#ifdef _UNICODE -#define scisprint iswprint -#else -#define scisprint isprint -#endif - -#ifdef _DEBUG - -static const SQChar *g_nnames[] = -{ - "NONE","OP_GREEDY", "OP_OR", - "OP_EXPR","OP_NOCAPEXPR","OP_DOT", "OP_CLASS", - "OP_CCLASS","OP_NCLASS","OP_RANGE","OP_CHAR", - "OP_EOL","OP_BOL","OP_WB" -}; - -#endif - -#define OP_GREEDY (MAX_CHAR+1) // * + ? {n} -#define OP_OR (MAX_CHAR+2) -#define OP_EXPR (MAX_CHAR+3) //parentesis () -#define OP_NOCAPEXPR (MAX_CHAR+4) //parentesis (?:) -#define OP_DOT (MAX_CHAR+5) -#define OP_CLASS (MAX_CHAR+6) -#define OP_CCLASS (MAX_CHAR+7) -#define OP_NCLASS (MAX_CHAR+8) //negates class the [^ -#define OP_RANGE (MAX_CHAR+9) -#define OP_CHAR (MAX_CHAR+10) -#define OP_EOL (MAX_CHAR+11) -#define OP_BOL (MAX_CHAR+12) -#define OP_WB (MAX_CHAR+13) - -#define SQREX_SYMBOL_ANY_CHAR ('.') -#define SQREX_SYMBOL_GREEDY_ONE_OR_MORE ('+') -#define SQREX_SYMBOL_GREEDY_ZERO_OR_MORE ('*') -#define SQREX_SYMBOL_GREEDY_ZERO_OR_ONE ('?') -#define SQREX_SYMBOL_BRANCH ('|') -#define SQREX_SYMBOL_END_OF_STRING ('$') -#define SQREX_SYMBOL_BEGINNING_OF_STRING ('^') -#define SQREX_SYMBOL_ESCAPE_CHAR ('\\') - - -typedef int SQRexNodeType; - -typedef struct tagSQRexNode{ - SQRexNodeType type; - SQInteger left; - SQInteger right; - SQInteger next; -}SQRexNode; - -struct SQRex{ - const SQChar *_eol; - const SQChar *_bol; - const SQChar *_p; - SQInteger _first; - SQInteger _op; - SQRexNode *_nodes; - SQInteger _nallocated; - SQInteger _nsize; - SQInteger _nsubexpr; - SQRexMatch *_matches; - SQInteger _currsubexp; - const SQChar **_error; -}; - -static SQInteger sqstd_rex_list(SQRex *exp); - -static SQInteger sqstd_rex_newnode(SQRex *exp, SQRexNodeType type) -{ - SQRexNode n; - n.type = type; - n.next = n.right = n.left = -1; - if(type == OP_EXPR) - n.right = exp->_nsubexpr++; - if(exp->_nallocated < (exp->_nsize + 1)) { - SQInteger oldsize = exp->_nallocated; - exp->_nallocated *= 2; - exp->_nodes = (SQRexNode *)sq_realloc(exp->_nodes, oldsize * sizeof(SQRexNode) ,exp->_nallocated * sizeof(SQRexNode)); - } - exp->_nodes[exp->_nsize++] = n; - SQInteger newid = exp->_nsize - 1; - return (SQInteger)newid; -} - -static void sqstd_rex_error(SQRex *exp,const SQChar *error) -{ - if(exp->_error) *exp->_error = error; - throw std::exception(); -} - -static void sqstd_rex_expect(SQRex *exp, SQChar n){ - if((*exp->_p) != n) - sqstd_rex_error(exp, "expected paren"); - exp->_p++; -} - -static SQChar sqstd_rex_escapechar(SQRex *exp) -{ - if(*exp->_p == SQREX_SYMBOL_ESCAPE_CHAR){ - exp->_p++; - switch(*exp->_p) { - case 'v': exp->_p++; return '\v'; - case 'n': exp->_p++; return '\n'; - case 't': exp->_p++; return '\t'; - case 'r': exp->_p++; return '\r'; - case 'f': exp->_p++; return '\f'; - default: return (*exp->_p++); - } - } else if(!scisprint(*exp->_p)) sqstd_rex_error(exp,"letter expected"); - return (*exp->_p++); -} - -static SQInteger sqstd_rex_charclass(SQRex *exp,SQInteger classid) -{ - SQInteger n = sqstd_rex_newnode(exp,OP_CCLASS); - exp->_nodes[n].left = classid; - return n; -} - -static SQInteger sqstd_rex_charnode(SQRex *exp,SQBool isclass) -{ - SQChar t; - if(*exp->_p == SQREX_SYMBOL_ESCAPE_CHAR) { - exp->_p++; - switch(*exp->_p) { - case 'n': exp->_p++; return sqstd_rex_newnode(exp,'\n'); - case 't': exp->_p++; return sqstd_rex_newnode(exp,'\t'); - case 'r': exp->_p++; return sqstd_rex_newnode(exp,'\r'); - case 'f': exp->_p++; return sqstd_rex_newnode(exp,'\f'); - case 'v': exp->_p++; return sqstd_rex_newnode(exp,'\v'); - case 'a': case 'A': case 'w': case 'W': case 's': case 'S': - case 'd': case 'D': case 'x': case 'X': case 'c': case 'C': - case 'p': case 'P': case 'l': case 'u': - { - t = *exp->_p; exp->_p++; - return sqstd_rex_charclass(exp,t); - } - case 'b': - case 'B': - if(!isclass) { - SQInteger node = sqstd_rex_newnode(exp,OP_WB); - exp->_nodes[node].left = *exp->_p; - exp->_p++; - return node; - } //else default - default: - t = *exp->_p; exp->_p++; - return sqstd_rex_newnode(exp,t); - } - } - else if(!scisprint(*exp->_p)) { - - sqstd_rex_error(exp,"letter expected"); - } - t = *exp->_p; exp->_p++; - return sqstd_rex_newnode(exp,t); -} -static SQInteger sqstd_rex_class(SQRex *exp) -{ - SQInteger ret = -1; - SQInteger first = -1,chain; - if(*exp->_p == SQREX_SYMBOL_BEGINNING_OF_STRING){ - ret = sqstd_rex_newnode(exp,OP_NCLASS); - exp->_p++; - }else ret = sqstd_rex_newnode(exp,OP_CLASS); - - if(*exp->_p == ']') sqstd_rex_error(exp,"empty class"); - chain = ret; - while(*exp->_p != ']' && exp->_p != exp->_eol) { - if(*exp->_p == '-' && first != -1){ - SQInteger r; - if(*exp->_p++ == ']') sqstd_rex_error(exp,"unfinished range"); - r = sqstd_rex_newnode(exp,OP_RANGE); - if(exp->_nodes[first].type>*exp->_p) sqstd_rex_error(exp,"invalid range"); - if(exp->_nodes[first].type == OP_CCLASS) sqstd_rex_error(exp,"cannot use character classes in ranges"); - exp->_nodes[r].left = exp->_nodes[first].type; - SQInteger t = sqstd_rex_escapechar(exp); - exp->_nodes[r].right = t; - exp->_nodes[chain].next = r; - chain = r; - first = -1; - } - else{ - if(first!=-1){ - SQInteger c = first; - exp->_nodes[chain].next = c; - chain = c; - first = sqstd_rex_charnode(exp,SQTrue); - } - else{ - first = sqstd_rex_charnode(exp,SQTrue); - } - } - } - if(first!=-1){ - SQInteger c = first; - exp->_nodes[chain].next = c; - chain = c; - first = -1; - } - /* hack? */ - exp->_nodes[ret].left = exp->_nodes[ret].next; - exp->_nodes[ret].next = -1; - return ret; -} - -static SQInteger sqstd_rex_parsenumber(SQRex *exp) -{ - SQInteger ret = *exp->_p-'0'; - SQInteger positions = 10; - exp->_p++; - while(isdigit(*exp->_p)) { - ret = ret*10+(*exp->_p++-'0'); - if(positions==1000000000) sqstd_rex_error(exp,"overflow in numeric constant"); - positions *= 10; - }; - return ret; -} - -static SQInteger sqstd_rex_element(SQRex *exp) -{ - SQInteger ret = -1; - switch(*exp->_p) - { - case '(': { - SQInteger expr; - exp->_p++; - - - if(*exp->_p =='?') { - exp->_p++; - sqstd_rex_expect(exp,':'); - expr = sqstd_rex_newnode(exp,OP_NOCAPEXPR); - } - else - expr = sqstd_rex_newnode(exp,OP_EXPR); - SQInteger newn = sqstd_rex_list(exp); - exp->_nodes[expr].left = newn; - ret = expr; - sqstd_rex_expect(exp,')'); - } - break; - case '[': - exp->_p++; - ret = sqstd_rex_class(exp); - sqstd_rex_expect(exp,']'); - break; - case SQREX_SYMBOL_END_OF_STRING: exp->_p++; ret = sqstd_rex_newnode(exp,OP_EOL);break; - case SQREX_SYMBOL_ANY_CHAR: exp->_p++; ret = sqstd_rex_newnode(exp,OP_DOT);break; - default: - ret = sqstd_rex_charnode(exp,SQFalse); - break; - } - - - SQInteger op; - SQBool isgreedy = SQFalse; - unsigned short p0 = 0, p1 = 0; - switch(*exp->_p){ - case SQREX_SYMBOL_GREEDY_ZERO_OR_MORE: p0 = 0; p1 = 0xFFFF; exp->_p++; isgreedy = SQTrue; break; - case SQREX_SYMBOL_GREEDY_ONE_OR_MORE: p0 = 1; p1 = 0xFFFF; exp->_p++; isgreedy = SQTrue; break; - case SQREX_SYMBOL_GREEDY_ZERO_OR_ONE: p0 = 0; p1 = 1; exp->_p++; isgreedy = SQTrue; break; - case '{': - exp->_p++; - if(!isdigit(*exp->_p)) sqstd_rex_error(exp,"number expected"); - p0 = (unsigned short)sqstd_rex_parsenumber(exp); - /*******************************/ - switch(*exp->_p) { - case '}': - p1 = p0; exp->_p++; - break; - case ',': - exp->_p++; - p1 = 0xFFFF; - if(isdigit(*exp->_p)){ - p1 = (unsigned short)sqstd_rex_parsenumber(exp); - } - sqstd_rex_expect(exp,'}'); - break; - default: - sqstd_rex_error(exp,", or } expected"); - } - /*******************************/ - isgreedy = SQTrue; - break; - - } - if(isgreedy) { - SQInteger nnode = sqstd_rex_newnode(exp,OP_GREEDY); - op = OP_GREEDY; - exp->_nodes[nnode].left = ret; - exp->_nodes[nnode].right = ((p0)<<16)|p1; - ret = nnode; - } - - if((*exp->_p != SQREX_SYMBOL_BRANCH) && (*exp->_p != ')') && (*exp->_p != SQREX_SYMBOL_GREEDY_ZERO_OR_MORE) && (*exp->_p != SQREX_SYMBOL_GREEDY_ONE_OR_MORE) && (*exp->_p != '\0')) { - SQInteger nnode = sqstd_rex_element(exp); - exp->_nodes[ret].next = nnode; - } - - return ret; -} - -static SQInteger sqstd_rex_list(SQRex *exp) -{ - SQInteger ret=-1,e; - if(*exp->_p == SQREX_SYMBOL_BEGINNING_OF_STRING) { - exp->_p++; - ret = sqstd_rex_newnode(exp,OP_BOL); - } - e = sqstd_rex_element(exp); - if(ret != -1) { - exp->_nodes[ret].next = e; - } - else ret = e; - - if(*exp->_p == SQREX_SYMBOL_BRANCH) { - SQInteger temp,tright; - exp->_p++; - temp = sqstd_rex_newnode(exp,OP_OR); - exp->_nodes[temp].left = ret; - tright = sqstd_rex_list(exp); - exp->_nodes[temp].right = tright; - ret = temp; - } - return ret; -} - -static SQBool sqstd_rex_matchcclass(SQInteger cclass,SQChar c) -{ - switch(cclass) { - case 'a': return isalpha(c)?SQTrue:SQFalse; - case 'A': return !isalpha(c)?SQTrue:SQFalse; - case 'w': return (isalnum(c) || c == '_')?SQTrue:SQFalse; - case 'W': return (!isalnum(c) && c != '_')?SQTrue:SQFalse; - case 's': return isspace(c)?SQTrue:SQFalse; - case 'S': return !isspace(c)?SQTrue:SQFalse; - case 'd': return isdigit(c)?SQTrue:SQFalse; - case 'D': return !isdigit(c)?SQTrue:SQFalse; - case 'x': return isxdigit(c)?SQTrue:SQFalse; - case 'X': return !isxdigit(c)?SQTrue:SQFalse; - case 'c': return iscntrl(c)?SQTrue:SQFalse; - case 'C': return !iscntrl(c)?SQTrue:SQFalse; - case 'p': return ispunct(c)?SQTrue:SQFalse; - case 'P': return !ispunct(c)?SQTrue:SQFalse; - case 'l': return islower(c)?SQTrue:SQFalse; - case 'u': return isupper(c)?SQTrue:SQFalse; - } - return SQFalse; /*cannot happen*/ -} - -static SQBool sqstd_rex_matchclass(SQRex* exp,SQRexNode *node,SQInteger c) -{ - do { - switch(node->type) { - case OP_RANGE: - if(c >= node->left && c <= node->right) return SQTrue; - break; - case OP_CCLASS: - if(sqstd_rex_matchcclass(node->left,c)) return SQTrue; - break; - default: - if(c == node->type)return SQTrue; - } - } while((node->next != -1) && (node = &exp->_nodes[node->next])); - return SQFalse; -} - -static const SQChar *sqstd_rex_matchnode(SQRex* exp,SQRexNode *node,const SQChar *str,SQRexNode *next) -{ - - SQRexNodeType type = node->type; - switch(type) { - case OP_GREEDY: { - //SQRexNode *greedystop = (node->next != -1) ? &exp->_nodes[node->next] : nullptr; - SQRexNode *greedystop = nullptr; - SQInteger p0 = (node->right >> 16)&0x0000FFFF, p1 = node->right&0x0000FFFF, nmaches = 0; - const SQChar *s=str, *good = str; - - if(node->next != -1) { - greedystop = &exp->_nodes[node->next]; - } - else { - greedystop = next; - } - - while((nmaches == 0xFFFF || nmaches < p1)) { - - const SQChar *stop; - if(!(s = sqstd_rex_matchnode(exp,&exp->_nodes[node->left],s,greedystop))) - break; - nmaches++; - good=s; - if(greedystop) { - //checks that 0 matches satisfy the expression(if so skips) - //if not would always stop(for instance if is a '?') - if(greedystop->type != OP_GREEDY || - (greedystop->type == OP_GREEDY && ((greedystop->right >> 16)&0x0000FFFF) != 0)) - { - SQRexNode *gnext = nullptr; - if(greedystop->next != -1) { - gnext = &exp->_nodes[greedystop->next]; - }else if(next && next->next != -1){ - gnext = &exp->_nodes[next->next]; - } - stop = sqstd_rex_matchnode(exp,greedystop,s,gnext); - if(stop) { - //if satisfied stop it - if(p0 == p1 && p0 == nmaches) break; - else if(nmaches >= p0 && p1 == 0xFFFF) break; - else if(nmaches >= p0 && nmaches <= p1) break; - } - } - } - - if(s >= exp->_eol) - break; - } - if(p0 == p1 && p0 == nmaches) return good; - else if(nmaches >= p0 && p1 == 0xFFFF) return good; - else if(nmaches >= p0 && nmaches <= p1) return good; - return nullptr; - } - case OP_OR: { - const SQChar *asd = str; - SQRexNode *temp=&exp->_nodes[node->left]; - while( (asd = sqstd_rex_matchnode(exp,temp,asd,nullptr)) ) { - if(temp->next != -1) - temp = &exp->_nodes[temp->next]; - else - return asd; - } - asd = str; - temp = &exp->_nodes[node->right]; - while( (asd = sqstd_rex_matchnode(exp,temp,asd,nullptr)) ) { - if(temp->next != -1) - temp = &exp->_nodes[temp->next]; - else - return asd; - } - return nullptr; - break; - } - case OP_EXPR: - case OP_NOCAPEXPR:{ - SQRexNode *n = &exp->_nodes[node->left]; - const SQChar *cur = str; - SQInteger capture = -1; - if(node->type != OP_NOCAPEXPR && node->right == exp->_currsubexp) { - capture = exp->_currsubexp; - exp->_matches[capture].begin = cur; - exp->_currsubexp++; - } - - do { - SQRexNode *subnext = nullptr; - if(n->next != -1) { - subnext = &exp->_nodes[n->next]; - }else { - subnext = next; - } - if(!(cur = sqstd_rex_matchnode(exp,n,cur,subnext))) { - if(capture != -1){ - exp->_matches[capture].begin = 0; - exp->_matches[capture].len = 0; - } - return nullptr; - } - } while((n->next != -1) && (n = &exp->_nodes[n->next])); - - if(capture != -1) - exp->_matches[capture].len = cur - exp->_matches[capture].begin; - return cur; - } - case OP_WB: - if((str == exp->_bol && !isspace(*str)) - || (str == exp->_eol && !isspace(*(str-1))) - || (!isspace(*str) && isspace(*(str+1))) - || (isspace(*str) && !isspace(*(str+1))) ) { - return (node->left == 'b')?str:nullptr; - } - return (node->left == 'b')?nullptr:str; - case OP_BOL: - if(str == exp->_bol) return str; - return nullptr; - case OP_EOL: - if(str == exp->_eol) return str; - return nullptr; - case OP_DOT:{ - *str++; - } - return str; - case OP_NCLASS: - case OP_CLASS: - if(sqstd_rex_matchclass(exp,&exp->_nodes[node->left],*str)?(type == OP_CLASS?SQTrue:SQFalse):(type == OP_NCLASS?SQTrue:SQFalse)) { - *str++; - return str; - } - return nullptr; - case OP_CCLASS: - if(sqstd_rex_matchcclass(node->left,*str)) { - *str++; - return str; - } - return nullptr; - default: /* char */ - if(*str != (SQChar)node->type) return nullptr; - *str++; - return str; - } - return nullptr; -} - -/* public api */ -SQRex *sqstd_rex_compile(const SQChar *pattern,const SQChar **error) -{ - SQRex *exp = (SQRex *)sq_malloc(sizeof(SQRex)); - exp->_eol = exp->_bol = nullptr; - exp->_p = pattern; - exp->_nallocated = (SQInteger)strlen(pattern) * sizeof(SQChar); - exp->_nodes = (SQRexNode *)sq_malloc(exp->_nallocated * sizeof(SQRexNode)); - exp->_nsize = 0; - exp->_matches = 0; - exp->_nsubexpr = 0; - exp->_first = sqstd_rex_newnode(exp,OP_EXPR); - exp->_error = error; - try { - SQInteger res = sqstd_rex_list(exp); - exp->_nodes[exp->_first].left = res; - if(*exp->_p!='\0') - sqstd_rex_error(exp,"unexpected character"); -#ifdef _DEBUG - { - SQInteger nsize,i; - SQRexNode *t; - nsize = exp->_nsize; - t = &exp->_nodes[0]; - printf("\n"); - /* XXX -- The (int) casts are needed to silent warnings on 64bit systems (SQInteger is 64bit, %d assumes 32bit, (int) is 32bit) */ - for(i = 0;i < nsize; i++) { - if(exp->_nodes[i].type>MAX_CHAR) - printf("[%02d] %10s ",(int)i,g_nnames[exp->_nodes[i].type-MAX_CHAR]); - else - printf("[%02d] %10c ",(int)i,exp->_nodes[i].type); - printf("left %02d right %02d next %02d\n",(int)exp->_nodes[i].left,(int)exp->_nodes[i].right,(int)exp->_nodes[i].next); - } - printf("\n"); - } -#endif - exp->_matches = (SQRexMatch *) sq_malloc(exp->_nsubexpr * sizeof(SQRexMatch)); - memset(exp->_matches,0,exp->_nsubexpr * sizeof(SQRexMatch)); - } - catch (...) { - sqstd_rex_free(exp); - return nullptr; - } - return exp; -} - -void sqstd_rex_free(SQRex *exp) -{ - if(exp) { - if(exp->_nodes) sq_free(exp->_nodes,exp->_nallocated * sizeof(SQRexNode)); - if(exp->_matches) sq_free(exp->_matches,exp->_nsubexpr * sizeof(SQRexMatch)); - sq_free(exp,sizeof(SQRex)); - } -} - -SQBool sqstd_rex_match(SQRex* exp,const SQChar* text) -{ - const SQChar* res = nullptr; - exp->_bol = text; - exp->_eol = text + strlen(text); - exp->_currsubexp = 0; - res = sqstd_rex_matchnode(exp,exp->_nodes,text,nullptr); - if(res == nullptr || res != exp->_eol) - return SQFalse; - return SQTrue; -} - -SQBool sqstd_rex_searchrange(SQRex* exp,const SQChar* text_begin,const SQChar* text_end,const SQChar** out_begin, const SQChar** out_end) -{ - const SQChar *cur = nullptr; - SQInteger node = exp->_first; - if(text_begin >= text_end) return SQFalse; - exp->_bol = text_begin; - exp->_eol = text_end; - do { - cur = text_begin; - while(node != -1) { - exp->_currsubexp = 0; - cur = sqstd_rex_matchnode(exp,&exp->_nodes[node],cur,nullptr); - if(!cur) - break; - node = exp->_nodes[node].next; - } - *text_begin++; - } while(cur == nullptr && text_begin != text_end); - - if(cur == nullptr) - return SQFalse; - - --text_begin; - - if(out_begin) *out_begin = text_begin; - if(out_end) *out_end = cur; - return SQTrue; -} - -SQBool sqstd_rex_search(SQRex* exp,const SQChar* text, const SQChar** out_begin, const SQChar** out_end) -{ - return sqstd_rex_searchrange(exp,text,text + strlen(text),out_begin,out_end); -} - -SQInteger sqstd_rex_getsubexpcount(SQRex* exp) -{ - return exp->_nsubexpr; -} - -SQBool sqstd_rex_getsubexp(SQRex* exp, SQInteger n, SQRexMatch *subexp) -{ - if( n<0 || n >= exp->_nsubexpr) return SQFalse; - *subexp = exp->_matches[n]; - return SQTrue; -} - diff --git a/src/3rdparty/squirrel/sqstdlib/sqstdstring.cpp b/src/3rdparty/squirrel/sqstdlib/sqstdstring.cpp deleted file mode 100644 index f042ac7df8..0000000000 --- a/src/3rdparty/squirrel/sqstdlib/sqstdstring.cpp +++ /dev/null @@ -1,270 +0,0 @@ -/* see copyright notice in squirrel.h */ -#include -#include - -#define scstrchr strchr -#define scatoi atoi -#define scstrtok strtok -#define MAX_FORMAT_LEN 20 -#define MAX_WFORMAT_LEN 3 -#define ADDITIONAL_FORMAT_SPACE (100*sizeof(SQChar)) - -static SQInteger validate_format(HSQUIRRELVM v, SQChar *fmt, const SQChar *src, SQInteger n,SQInteger &width) -{ - SQChar swidth[MAX_WFORMAT_LEN]; - SQInteger wc = 0; - SQInteger start = n; - fmt[0] = '%'; - while (scstrchr("-+ #0", src[n])) n++; - while (isdigit(src[n])) { - swidth[wc] = src[n]; - n++; - wc++; - if(wc>=MAX_WFORMAT_LEN) - return sq_throwerror(v,"width format too long"); - } - swidth[wc] = '\0'; - if(wc > 0) { - width = atoi(swidth); - } - else - width = 0; - if (src[n] == '.') { - n++; - - wc = 0; - while (isdigit(src[n])) { - swidth[wc] = src[n]; - n++; - wc++; - if(wc>=MAX_WFORMAT_LEN) - return sq_throwerror(v,"precision format too long"); - } - swidth[wc] = '\0'; - if(wc > 0) { - width += atoi(swidth); - } - } - if (n-start > MAX_FORMAT_LEN ) - return sq_throwerror(v,"format too long"); - memcpy(&fmt[1],&src[start],((n-start)+1)*sizeof(SQChar)); - fmt[(n-start)+2] = '\0'; - return n; -} - -static void __strip_l(const SQChar *str,const SQChar **start) -{ - const SQChar *t = str; - while(((*t) != '\0') && isspace(*t)){ t++; } - *start = t; -} - -static void __strip_r(const SQChar *str,SQInteger len,const SQChar **end) -{ - if(len == 0) { - *end = str; - return; - } - const SQChar *t = &str[len-1]; - while(t != str && isspace(*t)) { t--; } - *end = t+1; -} - -static SQInteger _string_strip(HSQUIRRELVM v) -{ - const SQChar *str,*start,*end; - sq_getstring(v,2,&str); - SQInteger len = sq_getsize(v,2); - __strip_l(str,&start); - __strip_r(str,len,&end); - sq_pushstring(v,start,end - start); - return 1; -} - -static SQInteger _string_lstrip(HSQUIRRELVM v) -{ - const SQChar *str,*start; - sq_getstring(v,2,&str); - __strip_l(str,&start); - sq_pushstring(v,start,-1); - return 1; -} - -static SQInteger _string_rstrip(HSQUIRRELVM v) -{ - const SQChar *str,*end; - sq_getstring(v,2,&str); - SQInteger len = sq_getsize(v,2); - __strip_r(str,len,&end); - sq_pushstring(v,str,end - str); - return 1; -} - -static SQInteger _string_split(HSQUIRRELVM v) -{ - const SQChar *str,*seps; - SQChar *stemp,*tok; - sq_getstring(v,2,&str); - sq_getstring(v,3,&seps); - if(sq_getsize(v,3) == 0) return sq_throwerror(v,"empty separators string"); - SQInteger memsize = (sq_getsize(v,2)+1)*sizeof(SQChar); - stemp = sq_getscratchpad(v,memsize); - memcpy(stemp,str,memsize); - tok = scstrtok(stemp,seps); - sq_newarray(v,0); - while( tok != nullptr ) { - sq_pushstring(v,tok,-1); - sq_arrayappend(v,-2); - tok = scstrtok( nullptr, seps ); - } - return 1; -} - -#define SETUP_REX(v) \ - SQRex *self = nullptr; \ - sq_getinstanceup(v,1,(SQUserPointer *)&self,0); - -static SQInteger _rexobj_releasehook(SQUserPointer p, SQInteger size) -{ - SQRex *self = ((SQRex *)p); - sqstd_rex_free(self); - return 1; -} - -static SQInteger _regexp_match(HSQUIRRELVM v) -{ - SETUP_REX(v); - const SQChar *str; - sq_getstring(v,2,&str); - if(sqstd_rex_match(self,str) == SQTrue) - { - sq_pushbool(v,SQTrue); - return 1; - } - sq_pushbool(v,SQFalse); - return 1; -} - -static void _addrexmatch(HSQUIRRELVM v,const SQChar *str,const SQChar *begin,const SQChar *end) -{ - sq_newtable(v); - sq_pushstring(v,"begin",-1); - sq_pushinteger(v,begin - str); - sq_rawset(v,-3); - sq_pushstring(v,"end",-1); - sq_pushinteger(v,end - str); - sq_rawset(v,-3); -} - -static SQInteger _regexp_search(HSQUIRRELVM v) -{ - SETUP_REX(v); - const SQChar *str,*begin,*end; - SQInteger start = 0; - sq_getstring(v,2,&str); - if(sq_gettop(v) > 2) sq_getinteger(v,3,&start); - if(sqstd_rex_search(self,str+start,&begin,&end) == SQTrue) { - _addrexmatch(v,str,begin,end); - return 1; - } - return 0; -} - -static SQInteger _regexp_capture(HSQUIRRELVM v) -{ - SETUP_REX(v); - const SQChar *str,*begin,*end; - SQInteger start = 0; - sq_getstring(v,2,&str); - if(sq_gettop(v) > 2) sq_getinteger(v,3,&start); - if(sqstd_rex_search(self,str+start,&begin,&end) == SQTrue) { - SQInteger n = sqstd_rex_getsubexpcount(self); - SQRexMatch match; - sq_newarray(v,0); - for(SQInteger i = 0;i < n; i++) { - sqstd_rex_getsubexp(self,i,&match); - if(match.len > 0) - _addrexmatch(v,str,match.begin,match.begin+match.len); - else - _addrexmatch(v,str,str,str); //empty match - sq_arrayappend(v,-2); - } - return 1; - } - return 0; -} - -static SQInteger _regexp_subexpcount(HSQUIRRELVM v) -{ - SETUP_REX(v); - sq_pushinteger(v,sqstd_rex_getsubexpcount(self)); - return 1; -} - -static SQInteger _regexp_constructor(HSQUIRRELVM v) -{ - const SQChar *error,*pattern; - sq_getstring(v,2,&pattern); - SQRex *rex = sqstd_rex_compile(pattern,&error); - if(!rex) return sq_throwerror(v,error); - sq_setinstanceup(v,1,rex); - sq_setreleasehook(v,1,_rexobj_releasehook); - return 0; -} - -static SQInteger _regexp__typeof(HSQUIRRELVM v) -{ - sq_pushstring(v,"regexp",-1); - return 1; -} - -#define _DECL_REX_FUNC(name,nparams,pmask) {#name,_regexp_##name,nparams,pmask} -static SQRegFunction rexobj_funcs[]={ - _DECL_REX_FUNC(constructor,2,".s"), - _DECL_REX_FUNC(search,-2,"xsn"), - _DECL_REX_FUNC(match,2,"xs"), - _DECL_REX_FUNC(capture,-2,"xsn"), - _DECL_REX_FUNC(subexpcount,1,"x"), - _DECL_REX_FUNC(_typeof,1,"x"), - {0,0,0,0} -}; - -#define _DECL_FUNC(name,nparams,pmask) {#name,_string_##name,nparams,pmask} -static SQRegFunction stringlib_funcs[]={ - _DECL_FUNC(format,-2,".s"), - _DECL_FUNC(strip,2,".s"), - _DECL_FUNC(lstrip,2,".s"), - _DECL_FUNC(rstrip,2,".s"), - _DECL_FUNC(split,3,".ss"), - {0,0,0,0} -}; - - -SQInteger sqstd_register_stringlib(HSQUIRRELVM v) -{ - sq_pushstring(v,"regexp",-1); - sq_newclass(v,SQFalse); - SQInteger i = 0; - while(rexobj_funcs[i].name != 0) { - SQRegFunction &f = rexobj_funcs[i]; - sq_pushstring(v,f.name,-1); - sq_newclosure(v,f.f,0); - sq_setparamscheck(v,f.nparamscheck,f.typemask); - sq_setnativeclosurename(v,-1,f.name); - sq_createslot(v,-3); - i++; - } - sq_createslot(v,-3); - - i = 0; - while(stringlib_funcs[i].name!=0) - { - sq_pushstring(v,stringlib_funcs[i].name,-1); - sq_newclosure(v,stringlib_funcs[i].f,0); - sq_setparamscheck(v,stringlib_funcs[i].nparamscheck,stringlib_funcs[i].typemask); - sq_setnativeclosurename(v,-1,stringlib_funcs[i].name); - sq_createslot(v,-3); - i++; - } - return 1; -}