+++ /dev/null
-//========================================================================
-//
-// GString.cc
-//
-// Simple variable-length string type.
-//
-// Copyright 1996-2003 Glyph & Cog, LLC
-//
-//========================================================================
-
-#include <aconf.h>
-
-#ifdef USE_GCC_PRAGMAS
-#pragma implementation
-#endif
-
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <ctype.h>
-#include "gtypes.h"
-#include "GString.h"
-
-static inline int size(int len) {
- int delta;
-
- delta = len < 256 ? 7 : 255;
- return ((len + 1) + delta) & ~delta;
-}
-
-inline void GString::resize(int length1) {
- char *s1;
-
- if (!s) {
- s = new char[size(length1)];
- } else if (size(length1) != size(length)) {
- s1 = new char[size(length1)];
- if (length1 < length) {
- memcpy(s1, s, length1);
- s1[length1] = '\0';
- } else {
- memcpy(s1, s, length + 1);
- }
- delete[] s;
- s = s1;
- }
-}
-
-GString::GString() {
- s = NULL;
- resize(length = 0);
- s[0] = '\0';
-}
-
-GString::GString(const char *sA) {
- int n = strlen(sA);
-
- s = NULL;
- resize(length = n);
- memcpy(s, sA, n + 1);
-}
-
-GString::GString(const char *sA, int lengthA) {
- s = NULL;
- resize(length = lengthA);
- memcpy(s, sA, length * sizeof(char));
- s[length] = '\0';
-}
-
-GString::GString(GString *str, int idx, int lengthA) {
- s = NULL;
- resize(length = lengthA);
- memcpy(s, str->getCString() + idx, length);
- s[length] = '\0';
-}
-
-GString::GString(GString *str) {
- s = NULL;
- resize(length = str->getLength());
- memcpy(s, str->getCString(), length + 1);
-}
-
-GString::GString(GString *str1, GString *str2) {
- int n1 = str1->getLength();
- int n2 = str2->getLength();
-
- s = NULL;
- resize(length = n1 + n2);
- memcpy(s, str1->getCString(), n1);
- memcpy(s + n1, str2->getCString(), n2 + 1);
-}
-
-GString *GString::fromInt(int x) {
- char buf[24]; // enough space for 64-bit ints plus a little extra
- GBool neg;
- Guint y;
- int i;
-
- i = 24;
- if (x == 0) {
- buf[--i] = '0';
- } else {
- if ((neg = x < 0)) {
- y = (Guint)-x;
- } else {
- y = (Guint)x;
- }
- while (i > 0 && y > 0) {
- buf[--i] = '0' + y % 10;
- y /= 10;
- }
- if (neg && i > 0) {
- buf[--i] = '-';
- }
- }
- return new GString(buf + i, 24 - i);
-}
-
-GString::~GString() {
- delete[] s;
-}
-
-GString *GString::clear() {
- s[length = 0] = '\0';
- resize(0);
- return this;
-}
-
-GString *GString::append(char c) {
- resize(length + 1);
- s[length++] = c;
- s[length] = '\0';
- return this;
-}
-
-GString *GString::append(GString *str) {
- int n = str->getLength();
-
- resize(length + n);
- memcpy(s + length, str->getCString(), n + 1);
- length += n;
- return this;
-}
-
-GString *GString::append(const char *str) {
- int n = strlen(str);
-
- resize(length + n);
- memcpy(s + length, str, n + 1);
- length += n;
- return this;
-}
-
-GString *GString::append(const char *str, int lengthA) {
- resize(length + lengthA);
- memcpy(s + length, str, lengthA);
- length += lengthA;
- s[length] = '\0';
- return this;
-}
-
-GString *GString::insert(int i, char c) {
- int j;
-
- resize(length + 1);
- for (j = length + 1; j > i; --j)
- s[j] = s[j-1];
- s[i] = c;
- ++length;
- return this;
-}
-
-GString *GString::insert(int i, GString *str) {
- int n = str->getLength();
- int j;
-
- resize(length + n);
- for (j = length; j >= i; --j)
- s[j+n] = s[j];
- memcpy(s+i, str->getCString(), n);
- length += n;
- return this;
-}
-
-GString *GString::insert(int i, const char *str) {
- int n = strlen(str);
- int j;
-
- resize(length + n);
- for (j = length; j >= i; --j)
- s[j+n] = s[j];
- memcpy(s+i, str, n);
- length += n;
- return this;
-}
-
-GString *GString::insert(int i, const char *str, int lengthA) {
- int j;
-
- resize(length + lengthA);
- for (j = length; j >= i; --j)
- s[j+lengthA] = s[j];
- memcpy(s+i, str, lengthA);
- length += lengthA;
- return this;
-}
-
-GString *GString::del(int i, int n) {
- int j;
-
- if (n > 0) {
- if (i + n > length) {
- n = length - i;
- }
- for (j = i; j <= length - n; ++j) {
- s[j] = s[j + n];
- }
- resize(length -= n);
- }
- return this;
-}
-
-GString *GString::upperCase() {
- int i;
-
- for (i = 0; i < length; ++i) {
- if (islower(s[i]))
- s[i] = toupper(s[i]);
- }
- return this;
-}
-
-GString *GString::lowerCase() {
- int i;
-
- for (i = 0; i < length; ++i) {
- if (isupper(s[i]))
- s[i] = tolower(s[i]);
- }
- return this;
-}
-
-int GString::cmp(GString *str) {
- int n1, n2, i, x;
- char *p1, *p2;
-
- n1 = length;
- n2 = str->length;
- for (i = 0, p1 = s, p2 = str->s; i < n1 && i < n2; ++i, ++p1, ++p2) {
- x = *p1 - *p2;
- if (x != 0) {
- return x;
- }
- }
- return n1 - n2;
-}
-
-int GString::cmpN(GString *str, int n) {
- int n1, n2, i, x;
- char *p1, *p2;
-
- n1 = length;
- n2 = str->length;
- for (i = 0, p1 = s, p2 = str->s;
- i < n1 && i < n2 && i < n;
- ++i, ++p1, ++p2) {
- x = *p1 - *p2;
- if (x != 0) {
- return x;
- }
- }
- if (i == n) {
- return 0;
- }
- return n1 - n2;
-}
-
-int GString::cmp(const char *sA) {
- int n1, i, x;
- const char *p1, *p2;
-
- n1 = length;
- for (i = 0, p1 = s, p2 = sA; i < n1 && *p2; ++i, ++p1, ++p2) {
- x = *p1 - *p2;
- if (x != 0) {
- return x;
- }
- }
- if (i < n1) {
- return 1;
- }
- if (*p2) {
- return -1;
- }
- return 0;
-}
-
-int GString::cmpN(const char *sA, int n) {
- int n1, i, x;
- const char *p1, *p2;
-
- n1 = length;
- for (i = 0, p1 = s, p2 = sA; i < n1 && *p2 && i < n; ++i, ++p1, ++p2) {
- x = *p1 - *p2;
- if (x != 0) {
- return x;
- }
- }
- if (i == n) {
- return 0;
- }
- if (i < n1) {
- return 1;
- }
- if (*p2) {
- return -1;
- }
- return 0;
-}
git.asbjorn.biz / swftools.git / blobdiff