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-rw-r--r--3rdParty/EDID/edid.cpp446
-rw-r--r--3rdParty/EDID/edid.h174
-rw-r--r--3rdParty/TinyXml/tinyxml2.cpp2101
-rw-r--r--3rdParty/TinyXml/tinyxml2.h1911
4 files changed, 4632 insertions, 0 deletions
diff --git a/3rdParty/EDID/edid.cpp b/3rdParty/EDID/edid.cpp
new file mode 100644
index 0000000..c74def2
--- /dev/null
+++ b/3rdParty/EDID/edid.cpp
@@ -0,0 +1,446 @@
+/*
+ * Copyright 2007 Red Hat, Inc.
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, 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 (including the next
+ * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS 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.
+ */
+
+/* Author: Soren Sandmann <[email protected]> */
+#include "edid.h"
+#include <stdint.h>
+#include <math.h>
+#include <memory.h>
+#include <X11/Xatom.h>
+
+
+static int get_bit(int in, int bit) {
+ return (in & (1 << bit)) >> bit;
+}
+
+static int get_bits(int in, int begin, int end) {
+ int mask = (1 << (end - begin + 1)) - 1;
+
+ return (in >> begin) & mask;
+}
+
+static bool decode_header(const uint8_t *edid) {
+ if (memcmp(edid, "\x00\xff\xff\xff\xff\xff\xff\x00", 8) == 0)
+ return true;
+ return false;
+}
+
+static int decode_vendor_and_product_identification(const uint8_t *edid, MonitorInfo *info) {
+
+ /* Manufacturer Code */
+ info->manufacturer_code[0] = get_bits(edid[0x08], 2, 6);
+ info->manufacturer_code[1] = get_bits(edid[0x08], 0, 1) << 3;
+ info->manufacturer_code[1] |= get_bits(edid[0x09], 5, 7);
+ info->manufacturer_code[2] = get_bits(edid[0x09], 0, 4);
+ info->manufacturer_code[3] = '\0';
+
+ info->manufacturer_code[0] += 'A' - 1;
+ info->manufacturer_code[1] += 'A' - 1;
+ info->manufacturer_code[2] += 'A' - 1;
+
+ /* Product Code */
+ info->product_code = edid[0x0b] << 8 | edid[0x0a];
+
+ /* Serial Number */
+ info->serial_number = edid[0x0c] | edid[0x0d] << 8 | edid[0x0e] << 16 | edid[0x0f] << 24;
+
+ /* Week and Year */
+ bool is_model_year = false;
+ switch (edid[0x10]) {
+ case 0x00:
+ info->production_week = -1;
+ break;
+
+ case 0xff:
+ info->production_week = -1;
+ is_model_year = true;
+ break;
+
+ default:
+ info->production_week = edid[0x10];
+ break;
+ }
+
+ if (is_model_year) {
+ info->production_year = -1;
+ info->model_year = 1990 + edid[0x11];
+ } else {
+ info->production_year = 1990 + edid[0x11];
+ info->model_year = -1;
+ }
+
+ return true;
+}
+
+static bool decode_edid_version(const uint8_t *edid, MonitorInfo *info) {
+ info->major_version = edid[0x12];
+ info->minor_version = edid[0x13];
+ return true;
+}
+
+static bool decode_display_parameters(const uint8_t *edid, MonitorInfo *info) {
+ /* Digital vs Analog */
+ info->is_digital = get_bit(edid[0x14], 7);
+
+ if (info->is_digital) {
+ static const int bit_depth[8] = { -1, 6, 8, 10, 12, 14, 16, -1 };
+ static const Interface interfaces[6] = { UNDEFINED, DVI, HDMI_A, HDMI_B, MDDI, DISPLAY_PORT };
+
+ int bits = get_bits(edid[0x14], 4, 6);
+ info->connector.digital.bits_per_primary = bit_depth[bits];
+
+ bits = get_bits(edid[0x14], 0, 3);
+ if (bits <= 5)
+ info->connector.digital.interface = interfaces[bits];
+ else
+ info->connector.digital.interface = UNDEFINED;
+ } else {
+ int bits = get_bits(edid[0x14], 5, 6);
+ static const double levels[][3] = { //
+ { 0.7, 0.3, 1.0 }, //
+ { 0.714, 0.286, 1.0 }, //
+ { 1.0, 0.4, 1.4 }, //
+ { 0.7, 0.0, 0.7 }, //
+ };
+
+ info->connector.analog.video_signal_level = levels[bits][0];
+ info->connector.analog.sync_signal_level = levels[bits][1];
+ info->connector.analog.total_signal_level = levels[bits][2];
+ info->connector.analog.blank_to_black = get_bit(edid[0x14], 4);
+ info->connector.analog.separate_hv_sync = get_bit(edid[0x14], 3);
+ info->connector.analog.composite_sync_on_h = get_bit(edid[0x14], 2);
+ info->connector.analog.composite_sync_on_green = get_bit(edid[0x14], 1);
+ info->connector.analog.serration_on_vsync = get_bit(edid[0x14], 0);
+ }
+
+ /* Screen Size / Aspect Ratio */
+ if (edid[0x15] == 0 && edid[0x16] == 0) {
+ info->width_mm = -1;
+ info->height_mm = -1;
+ info->aspect_ratio = -1.0;
+ } else if (edid[0x16] == 0) {
+ info->width_mm = -1;
+ info->height_mm = -1;
+ info->aspect_ratio = 100.0 / (edid[0x15] + 99);
+ } else if (edid[0x15] == 0) {
+ info->width_mm = -1;
+ info->height_mm = -1;
+ info->aspect_ratio = 100.0 / (edid[0x16] + 99);
+ info->aspect_ratio = 1 / info->aspect_ratio; /* portrait */
+ } else {
+ info->width_mm = 10 * edid[0x15];
+ info->height_mm = 10 * edid[0x16];
+ }
+
+ /* Gamma */
+ if (edid[0x17] == 0xFF)
+ info->gamma = -1.0;
+ else
+ info->gamma = (edid[0x17] + 100.0) / 100.0;
+
+ /* Features */
+ info->standby = get_bit(edid[0x18], 7);
+ info->suspend = get_bit(edid[0x18], 6);
+ info->active_off = get_bit(edid[0x18], 5);
+
+ if (info->is_digital) {
+ info->connector.digital.rgb444 = 1;
+ if (get_bit(edid[0x18], 3))
+ info->connector.digital.ycrcb444 = 1;
+ if (get_bit(edid[0x18], 4))
+ info->connector.digital.ycrcb422 = 1;
+ } else {
+ int bits = get_bits(edid[0x18], 3, 4);
+ ColorType color_type[4] = { MONOCHROME, RGB, OTHER_COLOR, UNDEFINED_COLOR };
+
+ info->connector.analog.color_type = color_type[bits];
+ }
+
+ info->srgb_is_standard = get_bit(edid[0x18], 2);
+
+ /* In 1.3 this is called "has preferred timing" */
+ info->preferred_timing_includes_native = get_bit(edid[0x18], 1);
+
+ /* FIXME: In 1.3 this indicates whether the monitor accepts GTF */
+ info->continuous_frequency = get_bit(edid[0x18], 0);
+ return true;
+}
+
+static double decode_fraction(int high, int low) {
+ double result = 0.0;
+ high = (high << 2) | low;
+ for (int i = 0; i < 10; ++i)
+ result += get_bit(high, i) * pow(2, i - 10);
+ return result;
+}
+
+static bool decode_color_characteristics(const uint8_t *edid, MonitorInfo *info) {
+ info->red_x = decode_fraction(edid[0x1b], get_bits(edid[0x19], 6, 7));
+ info->red_y = decode_fraction(edid[0x1c], get_bits(edid[0x19], 5, 4));
+ info->green_x = decode_fraction(edid[0x1d], get_bits(edid[0x19], 2, 3));
+ info->green_y = decode_fraction(edid[0x1e], get_bits(edid[0x19], 0, 1));
+ info->blue_x = decode_fraction(edid[0x1f], get_bits(edid[0x1a], 6, 7));
+ info->blue_y = decode_fraction(edid[0x20], get_bits(edid[0x1a], 4, 5));
+ info->white_x = decode_fraction(edid[0x21], get_bits(edid[0x1a], 2, 3));
+ info->white_y = decode_fraction(edid[0x22], get_bits(edid[0x1a], 0, 1));
+
+ return true;
+}
+
+static bool decode_established_timings(const uint8_t *edid, MonitorInfo *info) {
+ static const Timing established[][8] = { //
+ { { 800, 600, 60 }, { 800, 600, 56 }, //
+ { 640, 480, 75 }, { 640, 480, 72 }, //
+ { 640, 480, 67 }, { 640, 480, 60 }, //
+ { 720, 400, 88 }, { 720, 400, 70 } }, //
+ { { 1280, 1024, 75 }, { 1024, 768, 75 }, //
+ { 1024, 768, 70 }, { 1024, 768, 60 }, //
+ { 1024, 768, 87 }, { 832, 624, 75 }, //
+ { 800, 600, 75 }, { 800, 600, 72 } }, //
+ { { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, //
+ { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1152, 870, 75 } }, //
+ };
+
+ int idx = 0;
+ for (int i = 0; i < 3; ++i) {
+ for (int j = 0; j < 8; ++j) {
+ int byte = edid[0x23 + i];
+
+ if (get_bit(byte, j) && established[i][j].frequency != 0)
+ info->established[idx++] = established[i][j];
+ }
+ }
+ return true;
+}
+
+static bool decode_standard_timings(const uint8_t *edid, MonitorInfo *info) {
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ int first = edid[0x26 + 2 * i];
+ int second = edid[0x27 + 2 * i];
+
+ if (first != 0x01 && second != 0x01) {
+ int w = 8 * (first + 31);
+ int h = 0;
+
+ switch (get_bits(second, 6, 7)) {
+ case 0x00:
+ h = (w / 16) * 10;
+ break;
+ case 0x01:
+ h = (w / 4) * 3;
+ break;
+ case 0x02:
+ h = (w / 5) * 4;
+ break;
+ case 0x03:
+ h = (w / 16) * 9;
+ break;
+ }
+
+ info->standard[i].width = w;
+ info->standard[i].height = h;
+ info->standard[i].frequency = get_bits(second, 0, 5) + 60;
+ }
+ }
+
+ return true;
+}
+
+static void decode_lf_string(const uint8_t *s, int n_chars, char *result) {
+ int i;
+ for (i = 0; i < n_chars; ++i) {
+ if (s[i] == 0x0a) {
+ *result++ = '\0';
+ break;
+ } else if (s[i] == 0x00) {
+ /* Convert embedded 0's to spaces */
+ *result++ = ' ';
+ } else {
+ *result++ = s[i];
+ }
+ }
+}
+
+static void decode_display_descriptor(const uint8_t *desc, MonitorInfo *info) {
+ switch (desc[0x03]) {
+ case 0xFC:
+ decode_lf_string(desc + 5, 13, info->dsc_product_name);
+ break;
+ case 0xFF:
+ decode_lf_string(desc + 5, 13, info->dsc_serial_number);
+ break;
+ case 0xFE:
+ decode_lf_string(desc + 5, 13, info->dsc_string);
+ break;
+ case 0xFD:
+ /* Range Limits */
+ break;
+ case 0xFB:
+ /* Color Point */
+ break;
+ case 0xFA:
+ /* Timing Identifications */
+ break;
+ case 0xF9:
+ /* Color Management */
+ break;
+ case 0xF8:
+ /* Timing Codes */
+ break;
+ case 0xF7:
+ /* Established Timings */
+ break;
+ case 0x10:
+ break;
+ }
+}
+
+static void decode_detailed_timing(const uint8_t *timing, DetailedTiming *detailed) {
+ int bits;
+ StereoType stereo[] = { //
+ NO_STEREO, NO_STEREO, //
+ FIELD_RIGHT, FIELD_LEFT, //
+ TWO_WAY_RIGHT_ON_EVEN, TWO_WAY_LEFT_ON_EVEN, //
+ FOUR_WAY_INTERLEAVED, //
+ SIDE_BY_SIDE //
+ };
+
+ detailed->pixel_clock = (timing[0x00] | timing[0x01] << 8) * 10000;
+ detailed->h_addr = timing[0x02] | ((timing[0x04] & 0xf0) << 4);
+ detailed->h_blank = timing[0x03] | ((timing[0x04] & 0x0f) << 8);
+ detailed->v_addr = timing[0x05] | ((timing[0x07] & 0xf0) << 4);
+ detailed->v_blank = timing[0x06] | ((timing[0x07] & 0x0f) << 8);
+ detailed->h_front_porch = timing[0x08] | get_bits(timing[0x0b], 6, 7) << 8;
+ detailed->h_sync = timing[0x09] | get_bits(timing[0x0b], 4, 5) << 8;
+ detailed->v_front_porch = get_bits(timing[0x0a], 4, 7) | get_bits(timing[0x0b], 2, 3) << 4;
+ detailed->v_sync = get_bits(timing[0x0a], 0, 3) | get_bits(timing[0x0b], 0, 1) << 4;
+ detailed->width_mm = timing[0x0c] | get_bits(timing[0x0e], 4, 7) << 8;
+ detailed->height_mm = timing[0x0d] | get_bits(timing[0x0e], 0, 3) << 8;
+ detailed->right_border = timing[0x0f];
+ detailed->top_border = timing[0x10];
+ detailed->interlaced = get_bit(timing[0x11], 7);
+
+ /* Stereo */
+ bits = get_bits(timing[0x11], 5, 6) << 1 | get_bit(timing[0x11], 0);
+ detailed->stereo = stereo[bits];
+
+ /* Sync */
+ bits = timing[0x11];
+
+ detailed->digital_sync = get_bit(bits, 4);
+ if (detailed->digital_sync) {
+ detailed->connector.digital.composite = !get_bit(bits, 3);
+ if (detailed->connector.digital.composite) {
+ detailed->connector.digital.serrations = get_bit(bits, 2);
+ detailed->connector.digital.negative_vsync = 0;
+ } else {
+ detailed->connector.digital.serrations = 0;
+ detailed->connector.digital.negative_vsync = !get_bit(bits, 2);
+ }
+ detailed->connector.digital.negative_hsync = !get_bit(bits, 0);
+ } else {
+ detailed->connector.analog.bipolar = get_bit(bits, 3);
+ detailed->connector.analog.serrations = get_bit(bits, 2);
+ detailed->connector.analog.sync_on_green = !get_bit(bits, 1);
+ }
+}
+
+static bool decode_descriptors(const uint8_t *edid, MonitorInfo *info) {
+ int timing_idx = 0;
+ for (int i = 0; i < 4; ++i) {
+ int index = 0x36 + i * 18;
+ if (edid[index + 0] == 0x00 && edid[index + 1] == 0x00) {
+ decode_display_descriptor(edid + index, info);
+ } else {
+ decode_detailed_timing(edid + index, &(info->detailed_timings[timing_idx++]));
+ }
+ }
+ info->n_detailed_timings = timing_idx;
+ return true;
+}
+
+static void decode_check_sum(const uint8_t *edid, MonitorInfo *info) {
+ uint8_t check = 0;
+ for (int i = 0; i < 128; ++i)
+ check += edid[i];
+ info->checksum = check;
+}
+
+MonitorInfo * decode_edid(const uint8_t *edid) {
+ MonitorInfo *info = new MonitorInfo();
+ decode_check_sum(edid, info);
+ if (decode_header(edid) && //
+ decode_vendor_and_product_identification(edid, info) && //
+ decode_edid_version(edid, info) && //
+ decode_display_parameters(edid, info) && //
+ decode_color_characteristics(edid, info) && //
+ decode_established_timings(edid, info) && //
+ decode_standard_timings(edid, info) && //
+ decode_descriptors(edid, info)) {
+ return info;
+ } else {
+ delete info;
+ return 0;
+ }
+}
+
+static uint8_t * get_property(Display *dpy, RROutput output, Atom atom, int *len) {
+ unsigned char *prop;
+ int actual_format;
+ unsigned long nitems, bytes_after;
+ Atom actual_type;
+ uint8_t *result = NULL;
+
+ XRRGetOutputProperty(dpy, output, atom, 0, 100, False, False,
+ AnyPropertyType, &actual_type, &actual_format, &nitems, &bytes_after, &prop);
+
+ if (actual_type == XA_INTEGER && actual_format == 8) {
+ result = new uint8_t[nitems];
+ memcpy(result, prop, nitems);
+ if (len)
+ *len = nitems;
+ }
+ XFree(prop);
+ return result;
+}
+
+MonitorInfo * read_edid_data(Display * disp, RROutput id) {
+ int len;
+ Atom edid_atom = XInternAtom(disp, "EDID", false);
+ uint8_t *edid = get_property(disp, id, edid_atom, &len);
+ if (!edid) {
+ edid_atom = XInternAtom(disp, "EDID_DATA", false);
+ edid = get_property(disp, id, edid_atom, &len);
+ }
+
+ MonitorInfo * result = 0;
+ if (edid) {
+ if (len % 128 == 0) {
+ result = decode_edid(edid);
+ }
+ delete[] edid;
+ }
+
+ return result;
+}
diff --git a/3rdParty/EDID/edid.h b/3rdParty/EDID/edid.h
new file mode 100644
index 0000000..2d6cb20
--- /dev/null
+++ b/3rdParty/EDID/edid.h
@@ -0,0 +1,174 @@
+#include <X11/extensions/Xrandr.h>
+#include <X11/Xlib.h>
+
+/*
+ * Copyright 2007 Red Hat, Inc.
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, 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 (including the next
+ * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS 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.
+ */
+
+/* Author: Soren Sandmann <[email protected]> */
+
+typedef enum {
+ UNDEFINED,
+ DVI,
+ HDMI_A,
+ HDMI_B,
+ MDDI,
+ DISPLAY_PORT
+} Interface;
+
+typedef enum {
+ UNDEFINED_COLOR,
+ MONOCHROME,
+ RGB,
+ OTHER_COLOR
+} ColorType;
+
+typedef enum {
+ NO_STEREO,
+ FIELD_RIGHT,
+ FIELD_LEFT,
+ TWO_WAY_RIGHT_ON_EVEN,
+ TWO_WAY_LEFT_ON_EVEN,
+ FOUR_WAY_INTERLEAVED,
+ SIDE_BY_SIDE
+} StereoType;
+
+struct Timing {
+ int width;
+ int height;
+ int frequency;
+};
+
+struct DetailedTiming {
+ int pixel_clock;
+ int h_addr;
+ int h_blank;
+ int h_sync;
+ int h_front_porch;
+ int v_addr;
+ int v_blank;
+ int v_sync;
+ int v_front_porch;
+ int width_mm;
+ int height_mm;
+ int right_border;
+ int top_border;
+ int interlaced;
+ StereoType stereo;
+
+ int digital_sync;
+ union {
+ struct {
+ int bipolar;
+ int serrations;
+ int sync_on_green;
+ } analog;
+
+ struct {
+ int composite;
+ int serrations;
+ int negative_vsync;
+ int negative_hsync;
+ } digital;
+ } connector;
+};
+
+struct MonitorInfo {
+ int checksum;
+ char manufacturer_code[4];
+ int product_code;
+ unsigned int serial_number;
+
+ int production_week; /* -1 if not specified */
+ int production_year; /* -1 if not specified */
+ int model_year; /* -1 if not specified */
+
+ int major_version;
+ int minor_version;
+
+ int is_digital;
+
+ union {
+ struct {
+ int bits_per_primary;
+ Interface interface;
+ int rgb444;
+ int ycrcb444;
+ int ycrcb422;
+ } digital;
+
+ struct {
+ double video_signal_level;
+ double sync_signal_level;
+ double total_signal_level;
+
+ int blank_to_black;
+
+ int separate_hv_sync;
+ int composite_sync_on_h;
+ int composite_sync_on_green;
+ int serration_on_vsync;
+ ColorType color_type;
+ } analog;
+ } connector;
+
+ int width_mm; /* -1 if not specified */
+ int height_mm; /* -1 if not specified */
+ double aspect_ratio; /* -1.0 if not specififed */
+
+ double gamma; /* -1.0 if not specified */
+
+ int standby;
+ int suspend;
+ int active_off;
+
+ int srgb_is_standard;
+ int preferred_timing_includes_native;
+ int continuous_frequency;
+
+ double red_x;
+ double red_y;
+ double green_x;
+ double green_y;
+ double blue_x;
+ double blue_y;
+ double white_x;
+ double white_y;
+
+ Timing established[24]; /* Terminated by 0x0x0 */
+ Timing standard[8];
+
+ int n_detailed_timings;
+ DetailedTiming detailed_timings[4]; /* If monitor has a preferred
+ * mode, it is the first one
+ * (whether it has, is
+ * determined by the
+ * preferred_timing_includes
+ * bit.
+ */
+
+ /* Optional product description */
+ char dsc_serial_number[14];
+ char dsc_product_name[14];
+ char dsc_string[14]; /* Unspecified ASCII data */
+};
+
+MonitorInfo * read_edid_data(Display * disp, RROutput id);
diff --git a/3rdParty/TinyXml/tinyxml2.cpp b/3rdParty/TinyXml/tinyxml2.cpp
new file mode 100644
index 0000000..6af1435
--- /dev/null
+++ b/3rdParty/TinyXml/tinyxml2.cpp
@@ -0,0 +1,2101 @@
+/*
+Original code by Lee Thomason (www.grinninglizard.com)
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any
+damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any
+purpose, including commercial applications, and to alter it and
+redistribute it freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must
+not claim that you wrote the original software. If you use this
+software in a product, an acknowledgment in the product documentation
+would be appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and
+must not be misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source
+distribution.
+*/
+
+#include "tinyxml2.h"
+
+#include <new> // yes, this one new style header, is in the Android SDK.
+# ifdef ANDROID_NDK
+# include <stddef.h>
+#else
+# include <cstddef>
+#endif
+
+static const char LINE_FEED = (char)0x0a; // all line endings are normalized to LF
+static const char LF = LINE_FEED;
+static const char CARRIAGE_RETURN = (char)0x0d; // CR gets filtered out
+static const char CR = CARRIAGE_RETURN;
+static const char SINGLE_QUOTE = '\'';
+static const char DOUBLE_QUOTE = '\"';
+
+// Bunch of unicode info at:
+// http://www.unicode.org/faq/utf_bom.html
+// ef bb bf (Microsoft "lead bytes") - designates UTF-8
+
+static const unsigned char TIXML_UTF_LEAD_0 = 0xefU;
+static const unsigned char TIXML_UTF_LEAD_1 = 0xbbU;
+static const unsigned char TIXML_UTF_LEAD_2 = 0xbfU;
+
+
+#define DELETE_NODE( node ) { \
+ if ( node ) { \
+ MemPool* pool = node->_memPool; \
+ node->~XMLNode(); \
+ pool->Free( node ); \
+ } \
+ }
+#define DELETE_ATTRIBUTE( attrib ) { \
+ if ( attrib ) { \
+ MemPool* pool = attrib->_memPool; \
+ attrib->~XMLAttribute(); \
+ pool->Free( attrib ); \
+ } \
+ }
+
+namespace tinyxml2
+{
+
+struct Entity {
+ const char* pattern;
+ int length;
+ char value;
+};
+
+static const int NUM_ENTITIES = 5;
+static const Entity entities[NUM_ENTITIES] = {
+ { "quot", 4, DOUBLE_QUOTE },
+ { "amp", 3, '&' },
+ { "apos", 4, SINGLE_QUOTE },
+ { "lt", 2, '<' },
+ { "gt", 2, '>' }
+};
+
+
+StrPair::~StrPair()
+{
+ Reset();
+}
+
+
+void StrPair::Reset()
+{
+ if ( _flags & NEEDS_DELETE ) {
+ delete [] _start;
+ }
+ _flags = 0;
+ _start = 0;
+ _end = 0;
+}
+
+
+void StrPair::SetStr( const char* str, int flags )
+{
+ Reset();
+ size_t len = strlen( str );
+ _start = new char[ len+1 ];
+ memcpy( _start, str, len+1 );
+ _end = _start + len;
+ _flags = flags | NEEDS_DELETE;
+}
+
+
+char* StrPair::ParseText( char* p, const char* endTag, int strFlags )
+{
+ TIXMLASSERT( endTag && *endTag );
+
+ char* start = p; // fixme: hides a member
+ char endChar = *endTag;
+ size_t length = strlen( endTag );
+
+ // Inner loop of text parsing.
+ while ( *p ) {
+ if ( *p == endChar && strncmp( p, endTag, length ) == 0 ) {
+ Set( start, p, strFlags );
+ return p + length;
+ }
+ ++p;
+ }
+ return 0;
+}
+
+
+char* StrPair::ParseName( char* p )
+{
+ char* start = p;
+
+ if ( !start || !(*start) ) {
+ return 0;
+ }
+
+ while( *p && (
+ XMLUtil::IsAlphaNum( (unsigned char) *p )
+ || *p == '_'
+ || *p == ':'
+ || (*p == '-' && p>start ) // can be in a name, but not lead it.
+ || (*p == '.' && p>start ) )) { // can be in a name, but not lead it.
+ ++p;
+ }
+
+ if ( p > start ) {
+ Set( start, p, 0 );
+ return p;
+ }
+ return 0;
+}
+
+
+void StrPair::CollapseWhitespace()
+{
+ // Trim leading space.
+ _start = XMLUtil::SkipWhiteSpace( _start );
+
+ if ( _start && *_start ) {
+ char* p = _start; // the read pointer
+ char* q = _start; // the write pointer
+
+ while( *p ) {
+ if ( XMLUtil::IsWhiteSpace( *p )) {
+ p = XMLUtil::SkipWhiteSpace( p );
+ if ( *p == 0 ) {
+ break; // don't write to q; this trims the trailing space.
+ }
+ *q = ' ';
+ ++q;
+ }
+ *q = *p;
+ ++q;
+ ++p;
+ }
+ *q = 0;
+ }
+}
+
+
+const char* StrPair::GetStr()
+{
+ if ( _flags & NEEDS_FLUSH ) {
+ *_end = 0;
+ _flags ^= NEEDS_FLUSH;
+
+ if ( _flags ) {
+ char* p = _start; // the read pointer
+ char* q = _start; // the write pointer
+
+ while( p < _end ) {
+ if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) {
+ // CR-LF pair becomes LF
+ // CR alone becomes LF
+ // LF-CR becomes LF
+ if ( *(p+1) == LF ) {
+ p += 2;
+ }
+ else {
+ ++p;
+ }
+ *q++ = LF;
+ }
+ else if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) {
+ if ( *(p+1) == CR ) {
+ p += 2;
+ }
+ else {
+ ++p;
+ }
+ *q++ = LF;
+ }
+ else if ( (_flags & NEEDS_ENTITY_PROCESSING) && *p == '&' ) {
+ // Entities handled by tinyXML2:
+ // - special entities in the entity table [in/out]
+ // - numeric character reference [in]
+ // &#20013; or &#x4e2d;
+
+ if ( *(p+1) == '#' ) {
+ char buf[10] = { 0 };
+ int len;
+ p = const_cast<char*>( XMLUtil::GetCharacterRef( p, buf, &len ) );
+ for( int i=0; i<len; ++i ) {
+ *q++ = buf[i];
+ }
+ TIXMLASSERT( q <= p );
+ }
+ else {
+ int i=0;
+ for(; i<NUM_ENTITIES; ++i ) {
+ if ( strncmp( p+1, entities[i].pattern, entities[i].length ) == 0
+ && *(p+entities[i].length+1) == ';' ) {
+ // Found an entity convert;
+ *q = entities[i].value;
+ ++q;
+ p += entities[i].length + 2;
+ break;
+ }
+ }
+ if ( i == NUM_ENTITIES ) {
+ // fixme: treat as error?
+ ++p;
+ ++q;
+ }
+ }
+ }
+ else {
+ *q = *p;
+ ++p;
+ ++q;
+ }
+ }
+ *q = 0;
+ }
+ // The loop below has plenty going on, and this
+ // is a less useful mode. Break it out.
+ if ( _flags & COLLAPSE_WHITESPACE ) {
+ CollapseWhitespace();
+ }
+ _flags = (_flags & NEEDS_DELETE);
+ }
+ return _start;
+}
+
+
+
+
+// --------- XMLUtil ----------- //
+
+const char* XMLUtil::ReadBOM( const char* p, bool* bom )
+{
+ *bom = false;
+ const unsigned char* pu = reinterpret_cast<const unsigned char*>(p);
+ // Check for BOM:
+ if ( *(pu+0) == TIXML_UTF_LEAD_0
+ && *(pu+1) == TIXML_UTF_LEAD_1
+ && *(pu+2) == TIXML_UTF_LEAD_2 ) {
+ *bom = true;
+ p += 3;
+ }
+ return p;
+}
+
+
+void XMLUtil::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length )
+{
+ const unsigned long BYTE_MASK = 0xBF;
+ const unsigned long BYTE_MARK = 0x80;
+ const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
+
+ if (input < 0x80) {
+ *length = 1;
+ }
+ else if ( input < 0x800 ) {
+ *length = 2;
+ }
+ else if ( input < 0x10000 ) {
+ *length = 3;
+ }
+ else if ( input < 0x200000 ) {
+ *length = 4;
+ }
+ else {
+ *length = 0; // This code won't covert this correctly anyway.
+ return;
+ }
+
+ output += *length;
+
+ // Scary scary fall throughs.
+ switch (*length) {
+ case 4:
+ --output;
+ *output = (char)((input | BYTE_MARK) & BYTE_MASK);
+ input >>= 6;
+ case 3:
+ --output;
+ *output = (char)((input | BYTE_MARK) & BYTE_MASK);
+ input >>= 6;
+ case 2:
+ --output;
+ *output = (char)((input | BYTE_MARK) & BYTE_MASK);
+ input >>= 6;
+ case 1:
+ --output;
+ *output = (char)(input | FIRST_BYTE_MARK[*length]);
+ default:
+ break;
+ }
+}
+
+
+const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length )
+{
+ // Presume an entity, and pull it out.
+ *length = 0;
+
+ if ( *(p+1) == '#' && *(p+2) ) {
+ unsigned long ucs = 0;
+ ptrdiff_t delta = 0;
+ unsigned mult = 1;
+
+ if ( *(p+2) == 'x' ) {
+ // Hexadecimal.
+ if ( !*(p+3) ) {
+ return 0;
+ }
+
+ const char* q = p+3;
+ q = strchr( q, ';' );
+
+ if ( !q || !*q ) {
+ return 0;
+ }
+
+ delta = q-p;
+ --q;
+
+ while ( *q != 'x' ) {
+ if ( *q >= '0' && *q <= '9' ) {
+ ucs += mult * (*q - '0');
+ }
+ else if ( *q >= 'a' && *q <= 'f' ) {
+ ucs += mult * (*q - 'a' + 10);
+ }
+ else if ( *q >= 'A' && *q <= 'F' ) {
+ ucs += mult * (*q - 'A' + 10 );
+ }
+ else {
+ return 0;
+ }
+ mult *= 16;
+ --q;
+ }
+ }
+ else {
+ // Decimal.
+ if ( !*(p+2) ) {
+ return 0;
+ }
+
+ const char* q = p+2;
+ q = strchr( q, ';' );
+
+ if ( !q || !*q ) {
+ return 0;
+ }
+
+ delta = q-p;
+ --q;
+
+ while ( *q != '#' ) {
+ if ( *q >= '0' && *q <= '9' ) {
+ ucs += mult * (*q - '0');
+ }
+ else {
+ return 0;
+ }
+ mult *= 10;
+ --q;
+ }
+ }
+ // convert the UCS to UTF-8
+ ConvertUTF32ToUTF8( ucs, value, length );
+ return p + delta + 1;
+ }
+ return p+1;
+}
+
+
+void XMLUtil::ToStr( int v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%d", v );
+}
+
+
+void XMLUtil::ToStr( unsigned v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%u", v );
+}
+
+
+void XMLUtil::ToStr( bool v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%d", v ? 1 : 0 );
+}
+
+
+void XMLUtil::ToStr( float v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%g", v );
+}
+
+
+void XMLUtil::ToStr( double v, char* buffer, int bufferSize )
+{
+ TIXML_SNPRINTF( buffer, bufferSize, "%g", v );
+}
+
+
+bool XMLUtil::ToInt( const char* str, int* value )
+{
+ if ( TIXML_SSCANF( str, "%d", value ) == 1 ) {
+ return true;
+ }
+ return false;
+}
+
+bool XMLUtil::ToUnsigned( const char* str, unsigned *value )
+{
+ if ( TIXML_SSCANF( str, "%u", value ) == 1 ) {
+ return true;
+ }
+ return false;
+}
+
+bool XMLUtil::ToBool( const char* str, bool* value )
+{
+ int ival = 0;
+ if ( ToInt( str, &ival )) {
+ *value = (ival==0) ? false : true;
+ return true;
+ }
+ if ( StringEqual( str, "true" ) ) {
+ *value = true;
+ return true;
+ }
+ else if ( StringEqual( str, "false" ) ) {
+ *value = false;
+ return true;
+ }
+ return false;
+}
+
+
+bool XMLUtil::ToFloat( const char* str, float* value )
+{
+ if ( TIXML_SSCANF( str, "%f", value ) == 1 ) {
+ return true;
+ }
+ return false;
+}
+
+bool XMLUtil::ToDouble( const char* str, double* value )
+{
+ if ( TIXML_SSCANF( str, "%lf", value ) == 1 ) {
+ return true;
+ }
+ return false;
+}
+
+
+char* XMLDocument::Identify( char* p, XMLNode** node )
+{
+ XMLNode* returnNode = 0;
+ char* start = p;
+ p = XMLUtil::SkipWhiteSpace( p );
+ if( !p || !*p ) {
+ return p;
+ }
+
+ // What is this thing?
+ // - Elements start with a letter or underscore, but xml is reserved.
+ // - Comments: <!--
+ // - Decleration: <?
+ // - Everthing else is unknown to tinyxml.
+ //
+
+ static const char* xmlHeader = { "<?" };
+ static const char* commentHeader = { "<!--" };
+ static const char* dtdHeader = { "<!" };
+ static const char* cdataHeader = { "<![CDATA[" };
+ static const char* elementHeader = { "<" }; // and a header for everything else; check last.
+
+ static const int xmlHeaderLen = 2;
+ static const int commentHeaderLen = 4;
+ static const int dtdHeaderLen = 2;
+ static const int cdataHeaderLen = 9;
+ static const int elementHeaderLen = 1;
+
+#if defined(_MSC_VER)
+#pragma warning ( push )
+#pragma warning ( disable : 4127 )
+#endif
+ TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLUnknown ) ); // use same memory pool
+ TIXMLASSERT( sizeof( XMLComment ) == sizeof( XMLDeclaration ) ); // use same memory pool
+#if defined(_MSC_VER)
+#pragma warning (pop)
+#endif
+ if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
+ returnNode = new (_commentPool.Alloc()) XMLDeclaration( this );
+ returnNode->_memPool = &_commentPool;
+ p += xmlHeaderLen;
+ }
+ else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) {
+ returnNode = new (_commentPool.Alloc()) XMLComment( this );
+ returnNode->_memPool = &_commentPool;
+ p += commentHeaderLen;
+ }
+ else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) {
+ XMLText* text = new (_textPool.Alloc()) XMLText( this );
+ returnNode = text;
+ returnNode->_memPool = &_textPool;
+ p += cdataHeaderLen;
+ text->SetCData( true );
+ }
+ else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) {
+ returnNode = new (_commentPool.Alloc()) XMLUnknown( this );
+ returnNode->_memPool = &_commentPool;
+ p += dtdHeaderLen;
+ }
+ else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
+ returnNode = new (_elementPool.Alloc()) XMLElement( this );
+ returnNode->_memPool = &_elementPool;
+ p += elementHeaderLen;
+ }
+ else {
+ returnNode = new (_textPool.Alloc()) XMLText( this );
+ returnNode->_memPool = &_textPool;
+ p = start; // Back it up, all the text counts.
+ }
+
+ *node = returnNode;
+ return p;
+}
+
+
+bool XMLDocument::Accept( XMLVisitor* visitor ) const
+{
+ if ( visitor->VisitEnter( *this ) ) {
+ for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
+ if ( !node->Accept( visitor ) ) {
+ break;
+ }
+ }
+ }
+ return visitor->VisitExit( *this );
+}
+
+
+// --------- XMLNode ----------- //
+
+XMLNode::XMLNode( XMLDocument* doc ) :
+ _document( doc ),
+ _parent( 0 ),
+ _firstChild( 0 ), _lastChild( 0 ),
+ _prev( 0 ), _next( 0 )
+{
+}
+
+
+XMLNode::~XMLNode()
+{
+ DeleteChildren();
+ if ( _parent ) {
+ _parent->Unlink( this );
+ }
+}
+
+
+void XMLNode::SetValue( const char* str, bool staticMem )
+{
+ if ( staticMem ) {
+ _value.SetInternedStr( str );
+ }
+ else {
+ _value.SetStr( str );
+ }
+}
+
+
+void XMLNode::DeleteChildren()
+{
+ while( _firstChild ) {
+ XMLNode* node = _firstChild;
+ Unlink( node );
+
+ DELETE_NODE( node );
+ }
+ _firstChild = _lastChild = 0;
+}
+
+
+void XMLNode::Unlink( XMLNode* child )
+{
+ TIXMLASSERT( child->_parent == this );
+ if ( child == _firstChild ) {
+ _firstChild = _firstChild->_next;
+ }
+ if ( child == _lastChild ) {
+ _lastChild = _lastChild->_prev;
+ }
+
+ if ( child->_prev ) {
+ child->_prev->_next = child->_next;
+ }
+ if ( child->_next ) {
+ child->_next->_prev = child->_prev;
+ }
+ child->_parent = 0;
+}
+
+
+void XMLNode::DeleteChild( XMLNode* node )
+{
+ TIXMLASSERT( node->_parent == this );
+ DELETE_NODE( node );
+}
+
+
+XMLNode* XMLNode::InsertEndChild( XMLNode* addThis )
+{
+ if ( _lastChild ) {
+ TIXMLASSERT( _firstChild );
+ TIXMLASSERT( _lastChild->_next == 0 );
+ _lastChild->_next = addThis;
+ addThis->_prev = _lastChild;
+ _lastChild = addThis;
+
+ addThis->_next = 0;
+ }
+ else {
+ TIXMLASSERT( _firstChild == 0 );
+ _firstChild = _lastChild = addThis;
+
+ addThis->_prev = 0;
+ addThis->_next = 0;
+ }
+ addThis->_parent = this;
+ addThis->_memPool->SetTracked();
+ return addThis;
+}
+
+
+XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
+{
+ if ( _firstChild ) {
+ TIXMLASSERT( _lastChild );
+ TIXMLASSERT( _firstChild->_prev == 0 );
+
+ _firstChild->_prev = addThis;
+ addThis->_next = _firstChild;
+ _firstChild = addThis;
+
+ addThis->_prev = 0;
+ }
+ else {
+ TIXMLASSERT( _lastChild == 0 );
+ _firstChild = _lastChild = addThis;
+
+ addThis->_prev = 0;
+ addThis->_next = 0;
+ }
+ addThis->_parent = this;
+ addThis->_memPool->SetTracked();
+ return addThis;
+}
+
+
+XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis )
+{
+ TIXMLASSERT( afterThis->_parent == this );
+ if ( afterThis->_parent != this ) {
+ return 0;
+ }
+
+ if ( afterThis->_next == 0 ) {
+ // The last node or the only node.
+ return InsertEndChild( addThis );
+ }
+ addThis->_prev = afterThis;
+ addThis->_next = afterThis->_next;
+ afterThis->_next->_prev = addThis;
+ afterThis->_next = addThis;
+ addThis->_parent = this;
+ addThis->_memPool->SetTracked();
+ return addThis;
+}
+
+
+
+
+const XMLElement* XMLNode::FirstChildElement( const char* value ) const
+{
+ for( XMLNode* node=_firstChild; node; node=node->_next ) {
+ XMLElement* element = node->ToElement();
+ if ( element ) {
+ if ( !value || XMLUtil::StringEqual( element->Name(), value ) ) {
+ return element;
+ }
+ }
+ }
+ return 0;
+}
+
+
+const XMLElement* XMLNode::LastChildElement( const char* value ) const
+{
+ for( XMLNode* node=_lastChild; node; node=node->_prev ) {
+ XMLElement* element = node->ToElement();
+ if ( element ) {
+ if ( !value || XMLUtil::StringEqual( element->Name(), value ) ) {
+ return element;
+ }
+ }
+ }
+ return 0;
+}
+
+
+const XMLElement* XMLNode::NextSiblingElement( const char* value ) const
+{
+ for( XMLNode* element=this->_next; element; element = element->_next ) {
+ if ( element->ToElement()
+ && (!value || XMLUtil::StringEqual( value, element->Value() ))) {
+ return element->ToElement();
+ }
+ }
+ return 0;
+}
+
+
+const XMLElement* XMLNode::PreviousSiblingElement( const char* value ) const
+{
+ for( XMLNode* element=_prev; element; element = element->_prev ) {
+ if ( element->ToElement()
+ && (!value || XMLUtil::StringEqual( value, element->Value() ))) {
+ return element->ToElement();
+ }
+ }
+ return 0;
+}
+
+
+char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
+{
+ // This is a recursive method, but thinking about it "at the current level"
+ // it is a pretty simple flat list:
+ // <foo/>
+ // <!-- comment -->
+ //
+ // With a special case:
+ // <foo>
+ // </foo>
+ // <!-- comment -->
+ //
+ // Where the closing element (/foo) *must* be the next thing after the opening
+ // element, and the names must match. BUT the tricky bit is that the closing
+ // element will be read by the child.
+ //
+ // 'endTag' is the end tag for this node, it is returned by a call to a child.
+ // 'parentEnd' is the end tag for the parent, which is filled in and returned.
+
+ while( p && *p ) {
+ XMLNode* node = 0;
+
+ p = _document->Identify( p, &node );
+ if ( p == 0 || node == 0 ) {
+ break;
+ }
+
+ StrPair endTag;
+ p = node->ParseDeep( p, &endTag );
+ if ( !p ) {
+ DELETE_NODE( node );
+ node = 0;
+ if ( !_document->Error() ) {
+ _document->SetError( XML_ERROR_PARSING, 0, 0 );
+ }
+ break;
+ }
+
+ // We read the end tag. Return it to the parent.
+ if ( node->ToElement() && node->ToElement()->ClosingType() == XMLElement::CLOSING ) {
+ if ( parentEnd ) {
+ *parentEnd = static_cast<XMLElement*>(node)->_value;
+ }
+ node->_memPool->SetTracked(); // created and then immediately deleted.
+ DELETE_NODE( node );
+ return p;
+ }
+
+ // Handle an end tag returned to this level.
+ // And handle a bunch of annoying errors.
+ XMLElement* ele = node->ToElement();
+ if ( ele ) {
+ if ( endTag.Empty() && ele->ClosingType() == XMLElement::OPEN ) {
+ _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
+ p = 0;
+ }
+ else if ( !endTag.Empty() && ele->ClosingType() != XMLElement::OPEN ) {
+ _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
+ p = 0;
+ }
+ else if ( !endTag.Empty() ) {
+ if ( !XMLUtil::StringEqual( endTag.GetStr(), node->Value() )) {
+ _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
+ p = 0;
+ }
+ }
+ }
+ if ( p == 0 ) {
+ DELETE_NODE( node );
+ node = 0;
+ }
+ if ( node ) {
+ this->InsertEndChild( node );
+ }
+ }
+ return 0;
+}
+
+// --------- XMLText ---------- //
+char* XMLText::ParseDeep( char* p, StrPair* )
+{
+ const char* start = p;
+ if ( this->CData() ) {
+ p = _value.ParseText( p, "]]>", StrPair::NEEDS_NEWLINE_NORMALIZATION );
+ if ( !p ) {
+ _document->SetError( XML_ERROR_PARSING_CDATA, start, 0 );
+ }
+ return p;
+ }
+ else {
+ int flags = _document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES;
+ if ( _document->WhitespaceMode() == COLLAPSE_WHITESPACE ) {
+ flags |= StrPair::COLLAPSE_WHITESPACE;
+ }
+
+ p = _value.ParseText( p, "<", flags );
+ if ( !p ) {
+ _document->SetError( XML_ERROR_PARSING_TEXT, start, 0 );
+ }
+ if ( p && *p ) {
+ return p-1;
+ }
+ }
+ return 0;
+}
+
+
+XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLText* text = doc->NewText( Value() ); // fixme: this will always allocate memory. Intern?
+ text->SetCData( this->CData() );
+ return text;
+}
+
+
+bool XMLText::ShallowEqual( const XMLNode* compare ) const
+{
+ return ( compare->ToText() && XMLUtil::StringEqual( compare->ToText()->Value(), Value() ));
+}
+
+
+bool XMLText::Accept( XMLVisitor* visitor ) const
+{
+ return visitor->Visit( *this );
+}
+
+
+// --------- XMLComment ---------- //
+
+XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc )
+{
+}
+
+
+XMLComment::~XMLComment()
+{
+}
+
+
+char* XMLComment::ParseDeep( char* p, StrPair* )
+{
+ // Comment parses as text.
+ const char* start = p;
+ p = _value.ParseText( p, "-->", StrPair::COMMENT );
+ if ( p == 0 ) {
+ _document->SetError( XML_ERROR_PARSING_COMMENT, start, 0 );
+ }
+ return p;
+}
+
+
+XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLComment* comment = doc->NewComment( Value() ); // fixme: this will always allocate memory. Intern?
+ return comment;
+}
+
+
+bool XMLComment::ShallowEqual( const XMLNode* compare ) const
+{
+ return ( compare->ToComment() && XMLUtil::StringEqual( compare->ToComment()->Value(), Value() ));
+}
+
+
+bool XMLComment::Accept( XMLVisitor* visitor ) const
+{
+ return visitor->Visit( *this );
+}
+
+
+// --------- XMLDeclaration ---------- //
+
+XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc )
+{
+}
+
+
+XMLDeclaration::~XMLDeclaration()
+{
+ //printf( "~XMLDeclaration\n" );
+}
+
+
+char* XMLDeclaration::ParseDeep( char* p, StrPair* )
+{
+ // Declaration parses as text.
+ const char* start = p;
+ p = _value.ParseText( p, "?>", StrPair::NEEDS_NEWLINE_NORMALIZATION );
+ if ( p == 0 ) {
+ _document->SetError( XML_ERROR_PARSING_DECLARATION, start, 0 );
+ }
+ return p;
+}
+
+
+XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLDeclaration* dec = doc->NewDeclaration( Value() ); // fixme: this will always allocate memory. Intern?
+ return dec;
+}
+
+
+bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const
+{
+ return ( compare->ToDeclaration() && XMLUtil::StringEqual( compare->ToDeclaration()->Value(), Value() ));
+}
+
+
+
+bool XMLDeclaration::Accept( XMLVisitor* visitor ) const
+{
+ return visitor->Visit( *this );
+}
+
+// --------- XMLUnknown ---------- //
+
+XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc )
+{
+}
+
+
+XMLUnknown::~XMLUnknown()
+{
+}
+
+
+char* XMLUnknown::ParseDeep( char* p, StrPair* )
+{
+ // Unknown parses as text.
+ const char* start = p;
+
+ p = _value.ParseText( p, ">", StrPair::NEEDS_NEWLINE_NORMALIZATION );
+ if ( !p ) {
+ _document->SetError( XML_ERROR_PARSING_UNKNOWN, start, 0 );
+ }
+ return p;
+}
+
+
+XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLUnknown* text = doc->NewUnknown( Value() ); // fixme: this will always allocate memory. Intern?
+ return text;
+}
+
+
+bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const
+{
+ return ( compare->ToUnknown() && XMLUtil::StringEqual( compare->ToUnknown()->Value(), Value() ));
+}
+
+
+bool XMLUnknown::Accept( XMLVisitor* visitor ) const
+{
+ return visitor->Visit( *this );
+}
+
+// --------- XMLAttribute ---------- //
+char* XMLAttribute::ParseDeep( char* p, bool processEntities )
+{
+ // Parse using the name rules: bug fix, was using ParseText before
+ p = _name.ParseName( p );
+ if ( !p || !*p ) {
+ return 0;
+ }
+
+ // Skip white space before =
+ p = XMLUtil::SkipWhiteSpace( p );
+ if ( !p || *p != '=' ) {
+ return 0;
+ }
+
+ ++p; // move up to opening quote
+ p = XMLUtil::SkipWhiteSpace( p );
+ if ( *p != '\"' && *p != '\'' ) {
+ return 0;
+ }
+
+ char endTag[2] = { *p, 0 };
+ ++p; // move past opening quote
+
+ p = _value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES );
+ return p;
+}
+
+
+void XMLAttribute::SetName( const char* n )
+{
+ _name.SetStr( n );
+}
+
+
+XMLError XMLAttribute::QueryIntValue( int* value ) const
+{
+ if ( XMLUtil::ToInt( Value(), value )) {
+ return XML_NO_ERROR;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryUnsignedValue( unsigned int* value ) const
+{
+ if ( XMLUtil::ToUnsigned( Value(), value )) {
+ return XML_NO_ERROR;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryBoolValue( bool* value ) const
+{
+ if ( XMLUtil::ToBool( Value(), value )) {
+ return XML_NO_ERROR;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryFloatValue( float* value ) const
+{
+ if ( XMLUtil::ToFloat( Value(), value )) {
+ return XML_NO_ERROR;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+XMLError XMLAttribute::QueryDoubleValue( double* value ) const
+{
+ if ( XMLUtil::ToDouble( Value(), value )) {
+ return XML_NO_ERROR;
+ }
+ return XML_WRONG_ATTRIBUTE_TYPE;
+}
+
+
+void XMLAttribute::SetAttribute( const char* v )
+{
+ _value.SetStr( v );
+}
+
+
+void XMLAttribute::SetAttribute( int v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+
+void XMLAttribute::SetAttribute( unsigned v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+
+void XMLAttribute::SetAttribute( bool v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+void XMLAttribute::SetAttribute( double v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+void XMLAttribute::SetAttribute( float v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ _value.SetStr( buf );
+}
+
+
+// --------- XMLElement ---------- //
+XMLElement::XMLElement( XMLDocument* doc ) : XMLNode( doc ),
+ _closingType( 0 ),
+ _rootAttribute( 0 )
+{
+}
+
+
+XMLElement::~XMLElement()
+{
+ while( _rootAttribute ) {
+ XMLAttribute* next = _rootAttribute->_next;
+ DELETE_ATTRIBUTE( _rootAttribute );
+ _rootAttribute = next;
+ }
+}
+
+
+XMLAttribute* XMLElement::FindAttribute( const char* name )
+{
+ XMLAttribute* a = 0;
+ for( a=_rootAttribute; a; a = a->_next ) {
+ if ( XMLUtil::StringEqual( a->Name(), name ) ) {
+ return a;
+ }
+ }
+ return 0;
+}
+
+
+const XMLAttribute* XMLElement::FindAttribute( const char* name ) const
+{
+ XMLAttribute* a = 0;
+ for( a=_rootAttribute; a; a = a->_next ) {
+ if ( XMLUtil::StringEqual( a->Name(), name ) ) {
+ return a;
+ }
+ }
+ return 0;
+}
+
+
+const char* XMLElement::Attribute( const char* name, const char* value ) const
+{
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return 0;
+ }
+ if ( !value || XMLUtil::StringEqual( a->Value(), value )) {
+ return a->Value();
+ }
+ return 0;
+}
+
+
+const char* XMLElement::GetText() const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ return FirstChild()->ToText()->Value();
+ }
+ return 0;
+}
+
+
+XMLError XMLElement::QueryIntText( int* ival ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->ToText()->Value();
+ if ( XMLUtil::ToInt( t, ival ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->ToText()->Value();
+ if ( XMLUtil::ToUnsigned( t, uval ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryBoolText( bool* bval ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->ToText()->Value();
+ if ( XMLUtil::ToBool( t, bval ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryDoubleText( double* dval ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->ToText()->Value();
+ if ( XMLUtil::ToDouble( t, dval ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+XMLError XMLElement::QueryFloatText( float* fval ) const
+{
+ if ( FirstChild() && FirstChild()->ToText() ) {
+ const char* t = FirstChild()->ToText()->Value();
+ if ( XMLUtil::ToFloat( t, fval ) ) {
+ return XML_SUCCESS;
+ }
+ return XML_CAN_NOT_CONVERT_TEXT;
+ }
+ return XML_NO_TEXT_NODE;
+}
+
+
+
+XMLAttribute* XMLElement::FindOrCreateAttribute( const char* name )
+{
+ XMLAttribute* last = 0;
+ XMLAttribute* attrib = 0;
+ for( attrib = _rootAttribute;
+ attrib;
+ last = attrib, attrib = attrib->_next ) {
+ if ( XMLUtil::StringEqual( attrib->Name(), name ) ) {
+ break;
+ }
+ }
+ if ( !attrib ) {
+ attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
+ attrib->_memPool = &_document->_attributePool;
+ if ( last ) {
+ last->_next = attrib;
+ }
+ else {
+ _rootAttribute = attrib;
+ }
+ attrib->SetName( name );
+ attrib->_memPool->SetTracked(); // always created and linked.
+ }
+ return attrib;
+}
+
+
+void XMLElement::DeleteAttribute( const char* name )
+{
+ XMLAttribute* prev = 0;
+ for( XMLAttribute* a=_rootAttribute; a; a=a->_next ) {
+ if ( XMLUtil::StringEqual( name, a->Name() ) ) {
+ if ( prev ) {
+ prev->_next = a->_next;
+ }
+ else {
+ _rootAttribute = a->_next;
+ }
+ DELETE_ATTRIBUTE( a );
+ break;
+ }
+ prev = a;
+ }
+}
+
+
+char* XMLElement::ParseAttributes( char* p )
+{
+ const char* start = p;
+ XMLAttribute* prevAttribute = 0;
+
+ // Read the attributes.
+ while( p ) {
+ p = XMLUtil::SkipWhiteSpace( p );
+ if ( !p || !(*p) ) {
+ _document->SetError( XML_ERROR_PARSING_ELEMENT, start, Name() );
+ return 0;
+ }
+
+ // attribute.
+ if ( XMLUtil::IsAlpha( *p ) ) {
+ XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute();
+ attrib->_memPool = &_document->_attributePool;
+ attrib->_memPool->SetTracked();
+
+ p = attrib->ParseDeep( p, _document->ProcessEntities() );
+ if ( !p || Attribute( attrib->Name() ) ) {
+ DELETE_ATTRIBUTE( attrib );
+ _document->SetError( XML_ERROR_PARSING_ATTRIBUTE, start, p );
+ return 0;
+ }
+ // There is a minor bug here: if the attribute in the source xml
+ // document is duplicated, it will not be detected and the
+ // attribute will be doubly added. However, tracking the 'prevAttribute'
+ // avoids re-scanning the attribute list. Preferring performance for
+ // now, may reconsider in the future.
+ if ( prevAttribute ) {
+ prevAttribute->_next = attrib;
+ }
+ else {
+ _rootAttribute = attrib;
+ }
+ prevAttribute = attrib;
+ }
+ // end of the tag
+ else if ( *p == '/' && *(p+1) == '>' ) {
+ _closingType = CLOSED;
+ return p+2; // done; sealed element.
+ }
+ // end of the tag
+ else if ( *p == '>' ) {
+ ++p;
+ break;
+ }
+ else {
+ _document->SetError( XML_ERROR_PARSING_ELEMENT, start, p );
+ return 0;
+ }
+ }
+ return p;
+}
+
+
+//
+// <ele></ele>
+// <ele>foo<b>bar</b></ele>
+//
+char* XMLElement::ParseDeep( char* p, StrPair* strPair )
+{
+ // Read the element name.
+ p = XMLUtil::SkipWhiteSpace( p );
+ if ( !p ) {
+ return 0;
+ }
+
+ // The closing element is the </element> form. It is
+ // parsed just like a regular element then deleted from
+ // the DOM.
+ if ( *p == '/' ) {
+ _closingType = CLOSING;
+ ++p;
+ }
+
+ p = _value.ParseName( p );
+ if ( _value.Empty() ) {
+ return 0;
+ }
+
+ p = ParseAttributes( p );
+ if ( !p || !*p || _closingType ) {
+ return p;
+ }
+
+ p = XMLNode::ParseDeep( p, strPair );
+ return p;
+}
+
+
+
+XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const
+{
+ if ( !doc ) {
+ doc = _document;
+ }
+ XMLElement* element = doc->NewElement( Value() ); // fixme: this will always allocate memory. Intern?
+ for( const XMLAttribute* a=FirstAttribute(); a; a=a->Next() ) {
+ element->SetAttribute( a->Name(), a->Value() ); // fixme: this will always allocate memory. Intern?
+ }
+ return element;
+}
+
+
+bool XMLElement::ShallowEqual( const XMLNode* compare ) const
+{
+ const XMLElement* other = compare->ToElement();
+ if ( other && XMLUtil::StringEqual( other->Value(), Value() )) {
+
+ const XMLAttribute* a=FirstAttribute();
+ const XMLAttribute* b=other->FirstAttribute();
+
+ while ( a && b ) {
+ if ( !XMLUtil::StringEqual( a->Value(), b->Value() ) ) {
+ return false;
+ }
+ a = a->Next();
+ b = b->Next();
+ }
+ if ( a || b ) {
+ // different count
+ return false;
+ }
+ return true;
+ }
+ return false;
+}
+
+
+bool XMLElement::Accept( XMLVisitor* visitor ) const
+{
+ if ( visitor->VisitEnter( *this, _rootAttribute ) ) {
+ for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) {
+ if ( !node->Accept( visitor ) ) {
+ break;
+ }
+ }
+ }
+ return visitor->VisitExit( *this );
+}
+
+
+// --------- XMLDocument ----------- //
+XMLDocument::XMLDocument( bool processEntities, Whitespace whitespace ) :
+ XMLNode( 0 ),
+ _writeBOM( false ),
+ _processEntities( processEntities ),
+ _errorID( XML_NO_ERROR ),
+ _whitespace( whitespace ),
+ _errorStr1( 0 ),
+ _errorStr2( 0 ),
+ _charBuffer( 0 )
+{
+ _document = this; // avoid warning about 'this' in initializer list
+}
+
+
+XMLDocument::~XMLDocument()
+{
+ DeleteChildren();
+ delete [] _charBuffer;
+
+#if 0
+ textPool.Trace( "text" );
+ elementPool.Trace( "element" );
+ commentPool.Trace( "comment" );
+ attributePool.Trace( "attribute" );
+#endif
+
+#ifdef DEBUG
+ if ( Error() == false ) {
+ TIXMLASSERT( _elementPool.CurrentAllocs() == _elementPool.Untracked() );
+ TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() );
+ TIXMLASSERT( _textPool.CurrentAllocs() == _textPool.Untracked() );
+ TIXMLASSERT( _commentPool.CurrentAllocs() == _commentPool.Untracked() );
+ }
+#endif
+}
+
+
+void XMLDocument::InitDocument()
+{
+ _errorID = XML_NO_ERROR;
+ _errorStr1 = 0;
+ _errorStr2 = 0;
+
+ delete [] _charBuffer;
+ _charBuffer = 0;
+}
+
+
+XMLElement* XMLDocument::NewElement( const char* name )
+{
+ XMLElement* ele = new (_elementPool.Alloc()) XMLElement( this );
+ ele->_memPool = &_elementPool;
+ ele->SetName( name );
+ return ele;
+}
+
+
+XMLComment* XMLDocument::NewComment( const char* str )
+{
+ XMLComment* comment = new (_commentPool.Alloc()) XMLComment( this );
+ comment->_memPool = &_commentPool;
+ comment->SetValue( str );
+ return comment;
+}
+
+
+XMLText* XMLDocument::NewText( const char* str )
+{
+ XMLText* text = new (_textPool.Alloc()) XMLText( this );
+ text->_memPool = &_textPool;
+ text->SetValue( str );
+ return text;
+}
+
+
+XMLDeclaration* XMLDocument::NewDeclaration( const char* str )
+{
+ XMLDeclaration* dec = new (_commentPool.Alloc()) XMLDeclaration( this );
+ dec->_memPool = &_commentPool;
+ dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" );
+ return dec;
+}
+
+
+XMLUnknown* XMLDocument::NewUnknown( const char* str )
+{
+ XMLUnknown* unk = new (_commentPool.Alloc()) XMLUnknown( this );
+ unk->_memPool = &_commentPool;
+ unk->SetValue( str );
+ return unk;
+}
+
+
+XMLError XMLDocument::LoadFile( const char* filename )
+{
+ DeleteChildren();
+ InitDocument();
+ FILE* fp = 0;
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 )
+ errno_t err = fopen_s(&fp, filename, "rb" );
+ if ( !fp || err) {
+#else
+ fp = fopen( filename, "rb" );
+ if ( !fp) {
+#endif
+ SetError( XML_ERROR_FILE_NOT_FOUND, filename, 0 );
+ return _errorID;
+ }
+ LoadFile( fp );
+ fclose( fp );
+ return _errorID;
+}
+
+
+XMLError XMLDocument::LoadFile( FILE* fp )
+{
+ DeleteChildren();
+ InitDocument();
+
+ fseek( fp, 0, SEEK_END );
+ size_t size = ftell( fp );
+ fseek( fp, 0, SEEK_SET );
+
+ if ( size == 0 ) {
+ return _errorID;
+ }
+
+ _charBuffer = new char[size+1];
+ size_t read = fread( _charBuffer, 1, size, fp );
+ if ( read != size ) {
+ SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 );
+ return _errorID;
+ }
+
+ _charBuffer[size] = 0;
+
+ const char* p = _charBuffer;
+ p = XMLUtil::SkipWhiteSpace( p );
+ p = XMLUtil::ReadBOM( p, &_writeBOM );
+ if ( !p || !*p ) {
+ SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
+ return _errorID;
+ }
+
+ ParseDeep( _charBuffer + (p-_charBuffer), 0 );
+ return _errorID;
+}
+
+
+XMLError XMLDocument::SaveFile( const char* filename, bool compact )
+{
+ FILE* fp = 0;
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 )
+ errno_t err = fopen_s(&fp, filename, "w" );
+ if ( !fp || err) {
+#else
+ fp = fopen( filename, "w" );
+ if ( !fp) {
+#endif
+ SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, filename, 0 );
+ return _errorID;
+ }
+ SaveFile(fp, compact);
+ fclose( fp );
+ return _errorID;
+}
+
+
+XMLError XMLDocument::SaveFile( FILE* fp, bool compact )
+{
+ XMLPrinter stream( fp, compact );
+ Print( &stream );
+ return _errorID;
+}
+
+
+XMLError XMLDocument::Parse( const char* p, size_t len )
+{
+ DeleteChildren();
+ InitDocument();
+
+ if ( !p || !*p ) {
+ SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
+ return _errorID;
+ }
+ if ( len == (size_t)(-1) ) {
+ len = strlen( p );
+ }
+ _charBuffer = new char[ len+1 ];
+ memcpy( _charBuffer, p, len );
+ _charBuffer[len] = 0;
+
+ p = XMLUtil::SkipWhiteSpace( p );
+ p = XMLUtil::ReadBOM( p, &_writeBOM );
+ if ( !p || !*p ) {
+ SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 );
+ return _errorID;
+ }
+
+ ParseDeep( _charBuffer, 0 );
+ return _errorID;
+}
+
+
+void XMLDocument::Print( XMLPrinter* streamer )
+{
+ XMLPrinter stdStreamer( stdout );
+ if ( !streamer ) {
+ streamer = &stdStreamer;
+ }
+ Accept( streamer );
+}
+
+
+void XMLDocument::SetError( XMLError error, const char* str1, const char* str2 )
+{
+ _errorID = error;
+ _errorStr1 = str1;
+ _errorStr2 = str2;
+}
+
+
+void XMLDocument::PrintError() const
+{
+ if ( _errorID ) {
+ static const int LEN = 20;
+ char buf1[LEN] = { 0 };
+ char buf2[LEN] = { 0 };
+
+ if ( _errorStr1 ) {
+ TIXML_SNPRINTF( buf1, LEN, "%s", _errorStr1 );
+ }
+ if ( _errorStr2 ) {
+ TIXML_SNPRINTF( buf2, LEN, "%s", _errorStr2 );
+ }
+
+ printf( "XMLDocument error id=%d str1=%s str2=%s\n",
+ _errorID, buf1, buf2 );
+ }
+}
+
+
+XMLPrinter::XMLPrinter( FILE* file, bool compact ) :
+ _elementJustOpened( false ),
+ _firstElement( true ),
+ _fp( file ),
+ _depth( 0 ),
+ _textDepth( -1 ),
+ _processEntities( true ),
+ _compactMode( compact )
+{
+ for( int i=0; i<ENTITY_RANGE; ++i ) {
+ _entityFlag[i] = false;
+ _restrictedEntityFlag[i] = false;
+ }
+ for( int i=0; i<NUM_ENTITIES; ++i ) {
+ TIXMLASSERT( entities[i].value < ENTITY_RANGE );
+ if ( entities[i].value < ENTITY_RANGE ) {
+ _entityFlag[ (int)entities[i].value ] = true;
+ }
+ }
+ _restrictedEntityFlag[(int)'&'] = true;
+ _restrictedEntityFlag[(int)'<'] = true;
+ _restrictedEntityFlag[(int)'>'] = true; // not required, but consistency is nice
+ _buffer.Push( 0 );
+}
+
+
+void XMLPrinter::Print( const char* format, ... )
+{
+ va_list va;
+ va_start( va, format );
+
+ if ( _fp ) {
+ vfprintf( _fp, format, va );
+ }
+ else {
+ // This seems brutally complex. Haven't figured out a better
+ // way on windows.
+#ifdef _MSC_VER
+ int len = -1;
+ int expand = 1000;
+ while ( len < 0 ) {
+ len = vsnprintf_s( _accumulator.Mem(), _accumulator.Capacity(), _TRUNCATE, format, va );
+ if ( len < 0 ) {
+ expand *= 3/2;
+ _accumulator.PushArr( expand );
+ }
+ }
+ char* p = _buffer.PushArr( len ) - 1;
+ memcpy( p, _accumulator.Mem(), len+1 );
+#else
+ int len = vsnprintf( 0, 0, format, va );
+ // Close out and re-start the va-args
+ va_end( va );
+ va_start( va, format );
+ char* p = _buffer.PushArr( len ) - 1;
+ vsnprintf( p, len+1, format, va );
+#endif
+ }
+ va_end( va );
+}
+
+
+void XMLPrinter::PrintSpace( int depth )
+{
+ for( int i=0; i<depth; ++i ) {
+ Print( " " );
+ }
+}
+
+
+void XMLPrinter::PrintString( const char* p, bool restricted )
+{
+ // Look for runs of bytes between entities to print.
+ const char* q = p;
+ const bool* flag = restricted ? _restrictedEntityFlag : _entityFlag;
+
+ if ( _processEntities ) {
+ while ( *q ) {
+ // Remember, char is sometimes signed. (How many times has that bitten me?)
+ if ( *q > 0 && *q < ENTITY_RANGE ) {
+ // Check for entities. If one is found, flush
+ // the stream up until the entity, write the
+ // entity, and keep looking.
+ if ( flag[(unsigned)(*q)] ) {
+ while ( p < q ) {
+ Print( "%c", *p );
+ ++p;
+ }
+ for( int i=0; i<NUM_ENTITIES; ++i ) {
+ if ( entities[i].value == *q ) {
+ Print( "&%s;", entities[i].pattern );
+ break;
+ }
+ }
+ ++p;
+ }
+ }
+ ++q;
+ }
+ }
+ // Flush the remaining string. This will be the entire
+ // string if an entity wasn't found.
+ if ( !_processEntities || (q-p > 0) ) {
+ Print( "%s", p );
+ }
+}
+
+
+void XMLPrinter::PushHeader( bool writeBOM, bool writeDec )
+{
+ static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 };
+ if ( writeBOM ) {
+ Print( "%s", bom );
+ }
+ if ( writeDec ) {
+ PushDeclaration( "xml version=\"1.0\"" );
+ }
+}
+
+
+void XMLPrinter::OpenElement( const char* name )
+{
+ if ( _elementJustOpened ) {
+ SealElement();
+ }
+ _stack.Push( name );
+
+ if ( _textDepth < 0 && !_firstElement && !_compactMode ) {
+ Print( "\n" );
+ PrintSpace( _depth );
+ }
+
+ Print( "<%s", name );
+ _elementJustOpened = true;
+ _firstElement = false;
+ ++_depth;
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, const char* value )
+{
+ TIXMLASSERT( _elementJustOpened );
+ Print( " %s=\"", name );
+ PrintString( value, false );
+ Print( "\"" );
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, int v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ PushAttribute( name, buf );
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, unsigned v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ PushAttribute( name, buf );
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, bool v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ PushAttribute( name, buf );
+}
+
+
+void XMLPrinter::PushAttribute( const char* name, double v )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( v, buf, BUF_SIZE );
+ PushAttribute( name, buf );
+}
+
+
+void XMLPrinter::CloseElement()
+{
+ --_depth;
+ const char* name = _stack.Pop();
+
+ if ( _elementJustOpened ) {
+ Print( "/>" );
+ }
+ else {
+ if ( _textDepth < 0 && !_compactMode) {
+ Print( "\n" );
+ PrintSpace( _depth );
+ }
+ Print( "</%s>", name );
+ }
+
+ if ( _textDepth == _depth ) {
+ _textDepth = -1;
+ }
+ if ( _depth == 0 && !_compactMode) {
+ Print( "\n" );
+ }
+ _elementJustOpened = false;
+}
+
+
+void XMLPrinter::SealElement()
+{
+ _elementJustOpened = false;
+ Print( ">" );
+}
+
+
+void XMLPrinter::PushText( const char* text, bool cdata )
+{
+ _textDepth = _depth-1;
+
+ if ( _elementJustOpened ) {
+ SealElement();
+ }
+ if ( cdata ) {
+ Print( "<![CDATA[" );
+ Print( "%s", text );
+ Print( "]]>" );
+ }
+ else {
+ PrintString( text, true );
+ }
+}
+
+void XMLPrinter::PushText( int value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( unsigned value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( bool value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( float value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushText( double value )
+{
+ char buf[BUF_SIZE];
+ XMLUtil::ToStr( value, buf, BUF_SIZE );
+ PushText( buf, false );
+}
+
+
+void XMLPrinter::PushComment( const char* comment )
+{
+ if ( _elementJustOpened ) {
+ SealElement();
+ }
+ if ( _textDepth < 0 && !_firstElement && !_compactMode) {
+ Print( "\n" );
+ PrintSpace( _depth );
+ }
+ _firstElement = false;
+ Print( "<!--%s-->", comment );
+}
+
+
+void XMLPrinter::PushDeclaration( const char* value )
+{
+ if ( _elementJustOpened ) {
+ SealElement();
+ }
+ if ( _textDepth < 0 && !_firstElement && !_compactMode) {
+ Print( "\n" );
+ PrintSpace( _depth );
+ }
+ _firstElement = false;
+ Print( "<?%s?>", value );
+}
+
+
+void XMLPrinter::PushUnknown( const char* value )
+{
+ if ( _elementJustOpened ) {
+ SealElement();
+ }
+ if ( _textDepth < 0 && !_firstElement && !_compactMode) {
+ Print( "\n" );
+ PrintSpace( _depth );
+ }
+ _firstElement = false;
+ Print( "<!%s>", value );
+}
+
+
+bool XMLPrinter::VisitEnter( const XMLDocument& doc )
+{
+ _processEntities = doc.ProcessEntities();
+ if ( doc.HasBOM() ) {
+ PushHeader( true, false );
+ }
+ return true;
+}
+
+
+bool XMLPrinter::VisitEnter( const XMLElement& element, const XMLAttribute* attribute )
+{
+ OpenElement( element.Name() );
+ while ( attribute ) {
+ PushAttribute( attribute->Name(), attribute->Value() );
+ attribute = attribute->Next();
+ }
+ return true;
+}
+
+
+bool XMLPrinter::VisitExit( const XMLElement& )
+{
+ CloseElement();
+ return true;
+}
+
+
+bool XMLPrinter::Visit( const XMLText& text )
+{
+ PushText( text.Value(), text.CData() );
+ return true;
+}
+
+
+bool XMLPrinter::Visit( const XMLComment& comment )
+{
+ PushComment( comment.Value() );
+ return true;
+}
+
+bool XMLPrinter::Visit( const XMLDeclaration& declaration )
+{
+ PushDeclaration( declaration.Value() );
+ return true;
+}
+
+
+bool XMLPrinter::Visit( const XMLUnknown& unknown )
+{
+ PushUnknown( unknown.Value() );
+ return true;
+}
+
+} // namespace tinyxml2
+
diff --git a/3rdParty/TinyXml/tinyxml2.h b/3rdParty/TinyXml/tinyxml2.h
new file mode 100644
index 0000000..ba1b249
--- /dev/null
+++ b/3rdParty/TinyXml/tinyxml2.h
@@ -0,0 +1,1911 @@
+/*
+Original code by Lee Thomason (www.grinninglizard.com)
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any
+damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any
+purpose, including commercial applications, and to alter it and
+redistribute it freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must
+not claim that you wrote the original software. If you use this
+software in a product, an acknowledgment in the product documentation
+would be appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and
+must not be misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source
+distribution.
+*/
+
+#ifndef TINYXML2_INCLUDED
+#define TINYXML2_INCLUDED
+
+#if defined(ANDROID_NDK) || defined(__BORLANDC__)
+# include <ctype.h>
+# include <limits.h>
+# include <stdio.h>
+# include <stdlib.h>
+# include <string.h>
+# include <stdarg.h>
+#else
+# include <cctype>
+# include <climits>
+# include <cstdio>
+# include <cstdlib>
+# include <cstring>
+# include <cstdarg>
+#endif
+
+/*
+ TODO: intern strings instead of allocation.
+*/
+/*
+ gcc:
+ g++ -Wall -DDEBUG tinyxml2.cpp xmltest.cpp -o gccxmltest.exe
+
+ Formatting, Artistic Style:
+ AStyle.exe --style=1tbs --indent-switches --break-closing-brackets --indent-preprocessor tinyxml2.cpp tinyxml2.h
+*/
+
+#if defined( _DEBUG ) || defined( DEBUG ) || defined (__DEBUG__)
+# ifndef DEBUG
+# define DEBUG
+# endif
+#endif
+
+
+#if defined(DEBUG)
+# if defined(_MSC_VER)
+# define TIXMLASSERT( x ) if ( !(x)) { __debugbreak(); } //if ( !(x)) WinDebugBreak()
+# elif defined (ANDROID_NDK)
+# include <android/log.h>
+# define TIXMLASSERT( x ) if ( !(x)) { __android_log_assert( "assert", "grinliz", "ASSERT in '%s' at %d.", __FILE__, __LINE__ ); }
+# else
+# include <assert.h>
+# define TIXMLASSERT assert
+# endif
+# else
+# define TIXMLASSERT( x ) {}
+#endif
+
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1400 )
+// Microsoft visual studio, version 2005 and higher.
+/*int _snprintf_s(
+ char *buffer,
+ size_t sizeOfBuffer,
+ size_t count,
+ const char *format [,
+ argument] ...
+);*/
+inline int TIXML_SNPRINTF( char* buffer, size_t size, const char* format, ... )
+{
+ va_list va;
+ va_start( va, format );
+ int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
+ va_end( va );
+ return result;
+}
+#define TIXML_SSCANF sscanf_s
+#else
+// GCC version 3 and higher
+//#warning( "Using sn* functions." )
+#define TIXML_SNPRINTF snprintf
+#define TIXML_SSCANF sscanf
+#endif
+
+static const int TIXML2_MAJOR_VERSION = 1;
+static const int TIXML2_MINOR_VERSION = 0;
+static const int TIXML2_PATCH_VERSION = 9;
+
+namespace tinyxml2
+{
+class XMLDocument;
+class XMLElement;
+class XMLAttribute;
+class XMLComment;
+class XMLNode;
+class XMLText;
+class XMLDeclaration;
+class XMLUnknown;
+
+class XMLPrinter;
+
+/*
+ A class that wraps strings. Normally stores the start and end
+ pointers into the XML file itself, and will apply normalization
+ and entity translation if actually read. Can also store (and memory
+ manage) a traditional char[]
+*/
+class StrPair
+{
+public:
+ enum {
+ NEEDS_ENTITY_PROCESSING = 0x01,
+ NEEDS_NEWLINE_NORMALIZATION = 0x02,
+ COLLAPSE_WHITESPACE = 0x04,
+
+ TEXT_ELEMENT = NEEDS_ENTITY_PROCESSING | NEEDS_NEWLINE_NORMALIZATION,
+ TEXT_ELEMENT_LEAVE_ENTITIES = NEEDS_NEWLINE_NORMALIZATION,
+ ATTRIBUTE_NAME = 0,
+ ATTRIBUTE_VALUE = NEEDS_ENTITY_PROCESSING | NEEDS_NEWLINE_NORMALIZATION,
+ ATTRIBUTE_VALUE_LEAVE_ENTITIES = NEEDS_NEWLINE_NORMALIZATION,
+ COMMENT = NEEDS_NEWLINE_NORMALIZATION
+ };
+
+ StrPair() : _flags( 0 ), _start( 0 ), _end( 0 ) {}
+ ~StrPair();
+
+ void Set( char* start, char* end, int flags ) {
+ Reset();
+ _start = start;
+ _end = end;
+ _flags = flags | NEEDS_FLUSH;
+ }
+
+ const char* GetStr();
+
+ bool Empty() const {
+ return _start == _end;
+ }
+
+ void SetInternedStr( const char* str ) {
+ Reset();
+ _start = const_cast<char*>(str);
+ }
+
+ void SetStr( const char* str, int flags=0 );
+
+ char* ParseText( char* in, const char* endTag, int strFlags );
+ char* ParseName( char* in );
+
+private:
+ void Reset();
+ void CollapseWhitespace();
+
+ enum {
+ NEEDS_FLUSH = 0x100,
+ NEEDS_DELETE = 0x200
+ };
+
+ // After parsing, if *end != 0, it can be set to zero.
+ int _flags;
+ char* _start;
+ char* _end;
+};
+
+
+/*
+ A dynamic array of Plain Old Data. Doesn't support constructors, etc.
+ Has a small initial memory pool, so that low or no usage will not
+ cause a call to new/delete
+*/
+template <class T, int INIT>
+class DynArray
+{
+public:
+ DynArray< T, INIT >() {
+ _mem = _pool;
+ _allocated = INIT;
+ _size = 0;
+ }
+
+ ~DynArray() {
+ if ( _mem != _pool ) {
+ delete [] _mem;
+ }
+ }
+
+ void Push( T t ) {
+ EnsureCapacity( _size+1 );
+ _mem[_size++] = t;
+ }
+
+ T* PushArr( int count ) {
+ EnsureCapacity( _size+count );
+ T* ret = &_mem[_size];
+ _size += count;
+ return ret;
+ }
+
+ T Pop() {
+ return _mem[--_size];
+ }
+
+ void PopArr( int count ) {
+ TIXMLASSERT( _size >= count );
+ _size -= count;
+ }
+
+ bool Empty() const {
+ return _size == 0;
+ }
+
+ T& operator[](int i) {
+ TIXMLASSERT( i>= 0 && i < _size );
+ return _mem[i];
+ }
+
+ const T& operator[](int i) const {
+ TIXMLASSERT( i>= 0 && i < _size );
+ return _mem[i];
+ }
+
+ int Size() const {
+ return _size;
+ }
+
+ int Capacity() const {
+ return _allocated;
+ }
+
+ const T* Mem() const {
+ return _mem;
+ }
+
+ T* Mem() {
+ return _mem;
+ }
+
+private:
+ void EnsureCapacity( int cap ) {
+ if ( cap > _allocated ) {
+ int newAllocated = cap * 2;
+ T* newMem = new T[newAllocated];
+ memcpy( newMem, _mem, sizeof(T)*_size ); // warning: not using constructors, only works for PODs
+ if ( _mem != _pool ) {
+ delete [] _mem;
+ }
+ _mem = newMem;
+ _allocated = newAllocated;
+ }
+ }
+
+ T* _mem;
+ T _pool[INIT];
+ int _allocated; // objects allocated
+ int _size; // number objects in use
+};
+
+
+/*
+ Parent virtual class of a pool for fast allocation
+ and deallocation of objects.
+*/
+class MemPool
+{
+public:
+ MemPool() {}
+ virtual ~MemPool() {}
+
+ virtual int ItemSize() const = 0;
+ virtual void* Alloc() = 0;
+ virtual void Free( void* ) = 0;
+ virtual void SetTracked() = 0;
+};
+
+
+/*
+ Template child class to create pools of the correct type.
+*/
+template< int SIZE >
+class MemPoolT : public MemPool
+{
+public:
+ MemPoolT() : _root(0), _currentAllocs(0), _nAllocs(0), _maxAllocs(0), _nUntracked(0) {}
+ ~MemPoolT() {
+ // Delete the blocks.
+ for( int i=0; i<_blockPtrs.Size(); ++i ) {
+ delete _blockPtrs[i];
+ }
+ }
+
+ virtual int ItemSize() const {
+ return SIZE;
+ }
+ int CurrentAllocs() const {
+ return _currentAllocs;
+ }
+
+ virtual void* Alloc() {
+ if ( !_root ) {
+ // Need a new block.
+ Block* block = new Block();
+ _blockPtrs.Push( block );
+
+ for( int i=0; i<COUNT-1; ++i ) {
+ block->chunk[i].next = &block->chunk[i+1];
+ }
+ block->chunk[COUNT-1].next = 0;
+ _root = block->chunk;
+ }
+ void* result = _root;
+ _root = _root->next;
+
+ ++_currentAllocs;
+ if ( _currentAllocs > _maxAllocs ) {
+ _maxAllocs = _currentAllocs;
+ }
+ _nAllocs++;
+ _nUntracked++;
+ return result;
+ }
+ virtual void Free( void* mem ) {
+ if ( !mem ) {
+ return;
+ }
+ --_currentAllocs;
+ Chunk* chunk = (Chunk*)mem;
+#ifdef DEBUG
+ memset( chunk, 0xfe, sizeof(Chunk) );
+#endif
+ chunk->next = _root;
+ _root = chunk;
+ }
+ void Trace( const char* name ) {
+ printf( "Mempool %s watermark=%d [%dk] current=%d size=%d nAlloc=%d blocks=%d\n",
+ name, _maxAllocs, _maxAllocs*SIZE/1024, _currentAllocs, SIZE, _nAllocs, _blockPtrs.Size() );
+ }
+
+ void SetTracked() {
+ _nUntracked--;
+ }
+
+ int Untracked() const {
+ return _nUntracked;
+ }
+
+ enum { COUNT = 1024/SIZE }; // Some compilers do not accept to use COUNT in private part if COUNT is private
+
+private:
+ union Chunk {
+ Chunk* next;
+ char mem[SIZE];
+ };
+ struct Block {
+ Chunk chunk[COUNT];
+ };
+ DynArray< Block*, 10 > _blockPtrs;
+ Chunk* _root;
+
+ int _currentAllocs;
+ int _nAllocs;
+ int _maxAllocs;
+ int _nUntracked;
+};
+
+
+
+/**
+ Implements the interface to the "Visitor pattern" (see the Accept() method.)
+ If you call the Accept() method, it requires being passed a XMLVisitor
+ class to handle callbacks. For nodes that contain other nodes (Document, Element)
+ you will get called with a VisitEnter/VisitExit pair. Nodes that are always leafs
+ are simply called with Visit().
+
+ If you return 'true' from a Visit method, recursive parsing will continue. If you return
+ false, <b>no children of this node or its sibilings</b> will be visited.
+
+ All flavors of Visit methods have a default implementation that returns 'true' (continue
+ visiting). You need to only override methods that are interesting to you.
+
+ Generally Accept() is called on the TiXmlDocument, although all nodes support visiting.
+
+ You should never change the document from a callback.
+
+ @sa XMLNode::Accept()
+*/
+class XMLVisitor
+{
+public:
+ virtual ~XMLVisitor() {}
+
+ /// Visit a document.
+ virtual bool VisitEnter( const XMLDocument& /*doc*/ ) {
+ return true;
+ }
+ /// Visit a document.
+ virtual bool VisitExit( const XMLDocument& /*doc*/ ) {
+ return true;
+ }
+
+ /// Visit an element.
+ virtual bool VisitEnter( const XMLElement& /*element*/, const XMLAttribute* /*firstAttribute*/ ) {
+ return true;
+ }
+ /// Visit an element.
+ virtual bool VisitExit( const XMLElement& /*element*/ ) {
+ return true;
+ }
+
+ /// Visit a declaration.
+ virtual bool Visit( const XMLDeclaration& /*declaration*/ ) {
+ return true;
+ }
+ /// Visit a text node.
+ virtual bool Visit( const XMLText& /*text*/ ) {
+ return true;
+ }
+ /// Visit a comment node.
+ virtual bool Visit( const XMLComment& /*comment*/ ) {
+ return true;
+ }
+ /// Visit an unknown node.
+ virtual bool Visit( const XMLUnknown& /*unknown*/ ) {
+ return true;
+ }
+};
+
+
+/*
+ Utility functionality.
+*/
+class XMLUtil
+{
+public:
+ // Anything in the high order range of UTF-8 is assumed to not be whitespace. This isn't
+ // correct, but simple, and usually works.
+ static const char* SkipWhiteSpace( const char* p ) {
+ while( !IsUTF8Continuation(*p) && isspace( *reinterpret_cast<const unsigned char*>(p) ) ) {
+ ++p;
+ }
+ return p;
+ }
+ static char* SkipWhiteSpace( char* p ) {
+ while( !IsUTF8Continuation(*p) && isspace( *reinterpret_cast<unsigned char*>(p) ) ) {
+ ++p;
+ }
+ return p;
+ }
+ static bool IsWhiteSpace( char p ) {
+ return !IsUTF8Continuation(p) && isspace( static_cast<unsigned char>(p) );
+ }
+
+ inline static bool StringEqual( const char* p, const char* q, int nChar=INT_MAX ) {
+ int n = 0;
+ if ( p == q ) {
+ return true;
+ }
+ while( *p && *q && *p == *q && n<nChar ) {
+ ++p;
+ ++q;
+ ++n;
+ }
+ if ( (n == nChar) || ( *p == 0 && *q == 0 ) ) {
+ return true;
+ }
+ return false;
+ }
+ inline static int IsUTF8Continuation( const char p ) {
+ return p & 0x80;
+ }
+ inline static int IsAlphaNum( unsigned char anyByte ) {
+ return ( anyByte < 128 ) ? isalnum( anyByte ) : 1;
+ }
+ inline static int IsAlpha( unsigned char anyByte ) {
+ return ( anyByte < 128 ) ? isalpha( anyByte ) : 1;
+ }
+
+ static const char* ReadBOM( const char* p, bool* hasBOM );
+ // p is the starting location,
+ // the UTF-8 value of the entity will be placed in value, and length filled in.
+ static const char* GetCharacterRef( const char* p, char* value, int* length );
+ static void ConvertUTF32ToUTF8( unsigned long input, char* output, int* length );
+
+ // converts primitive types to strings
+ static void ToStr( int v, char* buffer, int bufferSize );
+ static void ToStr( unsigned v, char* buffer, int bufferSize );
+ static void ToStr( bool v, char* buffer, int bufferSize );
+ static void ToStr( float v, char* buffer, int bufferSize );
+ static void ToStr( double v, char* buffer, int bufferSize );
+
+ // converts strings to primitive types
+ static bool ToInt( const char* str, int* value );
+ static bool ToUnsigned( const char* str, unsigned* value );
+ static bool ToBool( const char* str, bool* value );
+ static bool ToFloat( const char* str, float* value );
+ static bool ToDouble( const char* str, double* value );
+};
+
+
+/** XMLNode is a base class for every object that is in the
+ XML Document Object Model (DOM), except XMLAttributes.
+ Nodes have siblings, a parent, and children which can
+ be navigated. A node is always in a XMLDocument.
+ The type of a XMLNode can be queried, and it can
+ be cast to its more defined type.
+
+ A XMLDocument allocates memory for all its Nodes.
+ When the XMLDocument gets deleted, all its Nodes
+ will also be deleted.
+
+ @verbatim
+ A Document can contain: Element (container or leaf)
+ Comment (leaf)
+ Unknown (leaf)
+ Declaration( leaf )
+
+ An Element can contain: Element (container or leaf)
+ Text (leaf)
+ Attributes (not on tree)
+ Comment (leaf)
+ Unknown (leaf)
+
+ @endverbatim
+*/
+class XMLNode
+{
+ friend class XMLDocument;
+ friend class XMLElement;
+public:
+
+ /// Get the XMLDocument that owns this XMLNode.
+ const XMLDocument* GetDocument() const {
+ return _document;
+ }
+ /// Get the XMLDocument that owns this XMLNode.
+ XMLDocument* GetDocument() {
+ return _document;
+ }
+
+ /// Safely cast to an Element, or null.
+ virtual XMLElement* ToElement() {
+ return 0;
+ }
+ /// Safely cast to Text, or null.
+ virtual XMLText* ToText() {
+ return 0;
+ }
+ /// Safely cast to a Comment, or null.
+ virtual XMLComment* ToComment() {
+ return 0;
+ }
+ /// Safely cast to a Document, or null.
+ virtual XMLDocument* ToDocument() {
+ return 0;
+ }
+ /// Safely cast to a Declaration, or null.
+ virtual XMLDeclaration* ToDeclaration() {
+ return 0;
+ }
+ /// Safely cast to an Unknown, or null.
+ virtual XMLUnknown* ToUnknown() {
+ return 0;
+ }
+
+ virtual const XMLElement* ToElement() const {
+ return 0;
+ }
+ virtual const XMLText* ToText() const {
+ return 0;
+ }
+ virtual const XMLComment* ToComment() const {
+ return 0;
+ }
+ virtual const XMLDocument* ToDocument() const {
+ return 0;
+ }
+ virtual const XMLDeclaration* ToDeclaration() const {
+ return 0;
+ }
+ virtual const XMLUnknown* ToUnknown() const {
+ return 0;
+ }
+
+ /** The meaning of 'value' changes for the specific type.
+ @verbatim
+ Document: empty
+ Element: name of the element
+ Comment: the comment text
+ Unknown: the tag contents
+ Text: the text string
+ @endverbatim
+ */
+ const char* Value() const {
+ return _value.GetStr();
+ }
+
+ /** Set the Value of an XML node.
+ @sa Value()
+ */
+ void SetValue( const char* val, bool staticMem=false );
+
+ /// Get the parent of this node on the DOM.
+ const XMLNode* Parent() const {
+ return _parent;
+ }
+
+ XMLNode* Parent() {
+ return _parent;
+ }
+
+ /// Returns true if this node has no children.
+ bool NoChildren() const {
+ return !_firstChild;
+ }
+
+ /// Get the first child node, or null if none exists.
+ const XMLNode* FirstChild() const {
+ return _firstChild;
+ }
+
+ XMLNode* FirstChild() {
+ return _firstChild;
+ }
+
+ /** Get the first child element, or optionally the first child
+ element with the specified name.
+ */
+ const XMLElement* FirstChildElement( const char* value=0 ) const;
+
+ XMLElement* FirstChildElement( const char* value=0 ) {
+ return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->FirstChildElement( value ));
+ }
+
+ /// Get the last child node, or null if none exists.
+ const XMLNode* LastChild() const {
+ return _lastChild;
+ }
+
+ XMLNode* LastChild() {
+ return const_cast<XMLNode*>(const_cast<const XMLNode*>(this)->LastChild() );
+ }
+
+ /** Get the last child element or optionally the last child
+ element with the specified name.
+ */
+ const XMLElement* LastChildElement( const char* value=0 ) const;
+
+ XMLElement* LastChildElement( const char* value=0 ) {
+ return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->LastChildElement(value) );
+ }
+
+ /// Get the previous (left) sibling node of this node.
+ const XMLNode* PreviousSibling() const {
+ return _prev;
+ }
+
+ XMLNode* PreviousSibling() {
+ return _prev;
+ }
+
+ /// Get the previous (left) sibling element of this node, with an opitionally supplied name.
+ const XMLElement* PreviousSiblingElement( const char* value=0 ) const ;
+
+ XMLElement* PreviousSiblingElement( const char* value=0 ) {
+ return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->PreviousSiblingElement( value ) );
+ }
+
+ /// Get the next (right) sibling node of this node.
+ const XMLNode* NextSibling() const {
+ return _next;
+ }
+
+ XMLNode* NextSibling() {
+ return _next;
+ }
+
+ /// Get the next (right) sibling element of this node, with an opitionally supplied name.
+ const XMLElement* NextSiblingElement( const char* value=0 ) const;
+
+ XMLElement* NextSiblingElement( const char* value=0 ) {
+ return const_cast<XMLElement*>(const_cast<const XMLNode*>(this)->NextSiblingElement( value ) );
+ }
+
+ /**
+ Add a child node as the last (right) child.
+ */
+ XMLNode* InsertEndChild( XMLNode* addThis );
+
+ XMLNode* LinkEndChild( XMLNode* addThis ) {
+ return InsertEndChild( addThis );
+ }
+ /**
+ Add a child node as the first (left) child.
+ */
+ XMLNode* InsertFirstChild( XMLNode* addThis );
+ /**
+ Add a node after the specified child node.
+ */
+ XMLNode* InsertAfterChild( XMLNode* afterThis, XMLNode* addThis );
+
+ /**
+ Delete all the children of this node.
+ */
+ void DeleteChildren();
+
+ /**
+ Delete a child of this node.
+ */
+ void DeleteChild( XMLNode* node );
+
+ /**
+ Make a copy of this node, but not its children.
+ You may pass in a Document pointer that will be
+ the owner of the new Node. If the 'document' is
+ null, then the node returned will be allocated
+ from the current Document. (this->GetDocument())
+
+ Note: if called on a XMLDocument, this will return null.
+ */
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const = 0;
+
+ /**
+ Test if 2 nodes are the same, but don't test children.
+ The 2 nodes do not need to be in the same Document.
+
+ Note: if called on a XMLDocument, this will return false.
+ */
+ virtual bool ShallowEqual( const XMLNode* compare ) const = 0;
+
+ /** Accept a hierarchical visit of the nodes in the TinyXML DOM. Every node in the
+ XML tree will be conditionally visited and the host will be called back
+ via the TiXmlVisitor interface.
+
+ This is essentially a SAX interface for TinyXML. (Note however it doesn't re-parse
+ the XML for the callbacks, so the performance of TinyXML is unchanged by using this
+ interface versus any other.)
+
+ The interface has been based on ideas from:
+
+ - http://www.saxproject.org/
+ - http://c2.com/cgi/wiki?HierarchicalVisitorPattern
+
+ Which are both good references for "visiting".
+
+ An example of using Accept():
+ @verbatim
+ TiXmlPrinter printer;
+ tinyxmlDoc.Accept( &printer );
+ const char* xmlcstr = printer.CStr();
+ @endverbatim
+ */
+ virtual bool Accept( XMLVisitor* visitor ) const = 0;
+
+ // internal
+ virtual char* ParseDeep( char*, StrPair* );
+
+protected:
+ XMLNode( XMLDocument* );
+ virtual ~XMLNode();
+ XMLNode( const XMLNode& ); // not supported
+ XMLNode& operator=( const XMLNode& ); // not supported
+
+ XMLDocument* _document;
+ XMLNode* _parent;
+ mutable StrPair _value;
+
+ XMLNode* _firstChild;
+ XMLNode* _lastChild;
+
+ XMLNode* _prev;
+ XMLNode* _next;
+
+private:
+ MemPool* _memPool;
+ void Unlink( XMLNode* child );
+};
+
+
+/** XML text.
+
+ Note that a text node can have child element nodes, for example:
+ @verbatim
+ <root>This is <b>bold</b></root>
+ @endverbatim
+
+ A text node can have 2 ways to output the next. "normal" output
+ and CDATA. It will default to the mode it was parsed from the XML file and
+ you generally want to leave it alone, but you can change the output mode with
+ SetCDATA() and query it with CDATA().
+*/
+class XMLText : public XMLNode
+{
+ friend class XMLBase;
+ friend class XMLDocument;
+public:
+ virtual bool Accept( XMLVisitor* visitor ) const;
+
+ virtual XMLText* ToText() {
+ return this;
+ }
+ virtual const XMLText* ToText() const {
+ return this;
+ }
+
+ /// Declare whether this should be CDATA or standard text.
+ void SetCData( bool isCData ) {
+ _isCData = isCData;
+ }
+ /// Returns true if this is a CDATA text element.
+ bool CData() const {
+ return _isCData;
+ }
+
+ char* ParseDeep( char*, StrPair* endTag );
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+ virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+protected:
+ XMLText( XMLDocument* doc ) : XMLNode( doc ), _isCData( false ) {}
+ virtual ~XMLText() {}
+ XMLText( const XMLText& ); // not supported
+ XMLText& operator=( const XMLText& ); // not supported
+
+private:
+ bool _isCData;
+};
+
+
+/** An XML Comment. */
+class XMLComment : public XMLNode
+{
+ friend class XMLDocument;
+public:
+ virtual XMLComment* ToComment() {
+ return this;
+ }
+ virtual const XMLComment* ToComment() const {
+ return this;
+ }
+
+ virtual bool Accept( XMLVisitor* visitor ) const;
+
+ char* ParseDeep( char*, StrPair* endTag );
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+ virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+protected:
+ XMLComment( XMLDocument* doc );
+ virtual ~XMLComment();
+ XMLComment( const XMLComment& ); // not supported
+ XMLComment& operator=( const XMLComment& ); // not supported
+
+private:
+};
+
+
+/** In correct XML the declaration is the first entry in the file.
+ @verbatim
+ <?xml version="1.0" standalone="yes"?>
+ @endverbatim
+
+ TinyXML2 will happily read or write files without a declaration,
+ however.
+
+ The text of the declaration isn't interpreted. It is parsed
+ and written as a string.
+*/
+class XMLDeclaration : public XMLNode
+{
+ friend class XMLDocument;
+public:
+ virtual XMLDeclaration* ToDeclaration() {
+ return this;
+ }
+ virtual const XMLDeclaration* ToDeclaration() const {
+ return this;
+ }
+
+ virtual bool Accept( XMLVisitor* visitor ) const;
+
+ char* ParseDeep( char*, StrPair* endTag );
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+ virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+protected:
+ XMLDeclaration( XMLDocument* doc );
+ virtual ~XMLDeclaration();
+ XMLDeclaration( const XMLDeclaration& ); // not supported
+ XMLDeclaration& operator=( const XMLDeclaration& ); // not supported
+};
+
+
+/** Any tag that tinyXml doesn't recognize is saved as an
+ unknown. It is a tag of text, but should not be modified.
+ It will be written back to the XML, unchanged, when the file
+ is saved.
+
+ DTD tags get thrown into TiXmlUnknowns.
+*/
+class XMLUnknown : public XMLNode
+{
+ friend class XMLDocument;
+public:
+ virtual XMLUnknown* ToUnknown() {
+ return this;
+ }
+ virtual const XMLUnknown* ToUnknown() const {
+ return this;
+ }
+
+ virtual bool Accept( XMLVisitor* visitor ) const;
+
+ char* ParseDeep( char*, StrPair* endTag );
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+ virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+protected:
+ XMLUnknown( XMLDocument* doc );
+ virtual ~XMLUnknown();
+ XMLUnknown( const XMLUnknown& ); // not supported
+ XMLUnknown& operator=( const XMLUnknown& ); // not supported
+};
+
+
+enum XMLError {
+ XML_NO_ERROR = 0,
+ XML_SUCCESS = 0,
+
+ XML_NO_ATTRIBUTE,
+ XML_WRONG_ATTRIBUTE_TYPE,
+
+ XML_ERROR_FILE_NOT_FOUND,
+ XML_ERROR_FILE_COULD_NOT_BE_OPENED,
+ XML_ERROR_FILE_READ_ERROR,
+ XML_ERROR_ELEMENT_MISMATCH,
+ XML_ERROR_PARSING_ELEMENT,
+ XML_ERROR_PARSING_ATTRIBUTE,
+ XML_ERROR_IDENTIFYING_TAG,
+ XML_ERROR_PARSING_TEXT,
+ XML_ERROR_PARSING_CDATA,
+ XML_ERROR_PARSING_COMMENT,
+ XML_ERROR_PARSING_DECLARATION,
+ XML_ERROR_PARSING_UNKNOWN,
+ XML_ERROR_EMPTY_DOCUMENT,
+ XML_ERROR_MISMATCHED_ELEMENT,
+ XML_ERROR_PARSING,
+
+ XML_CAN_NOT_CONVERT_TEXT,
+ XML_NO_TEXT_NODE
+};
+
+
+/** An attribute is a name-value pair. Elements have an arbitrary
+ number of attributes, each with a unique name.
+
+ @note The attributes are not XMLNodes. You may only query the
+ Next() attribute in a list.
+*/
+class XMLAttribute
+{
+ friend class XMLElement;
+public:
+ /// The name of the attribute.
+ const char* Name() const {
+ return _name.GetStr();
+ }
+ /// The value of the attribute.
+ const char* Value() const {
+ return _value.GetStr();
+ }
+ /// The next attribute in the list.
+ const XMLAttribute* Next() const {
+ return _next;
+ }
+
+ /** IntAttribute interprets the attribute as an integer, and returns the value.
+ If the value isn't an integer, 0 will be returned. There is no error checking;
+ use QueryIntAttribute() if you need error checking.
+ */
+ int IntValue() const {
+ int i=0;
+ QueryIntValue( &i );
+ return i;
+ }
+ /// Query as an unsigned integer. See IntAttribute()
+ unsigned UnsignedValue() const {
+ unsigned i=0;
+ QueryUnsignedValue( &i );
+ return i;
+ }
+ /// Query as a boolean. See IntAttribute()
+ bool BoolValue() const {
+ bool b=false;
+ QueryBoolValue( &b );
+ return b;
+ }
+ /// Query as a double. See IntAttribute()
+ double DoubleValue() const {
+ double d=0;
+ QueryDoubleValue( &d );
+ return d;
+ }
+ /// Query as a float. See IntAttribute()
+ float FloatValue() const {
+ float f=0;
+ QueryFloatValue( &f );
+ return f;
+ }
+
+ /** QueryIntAttribute interprets the attribute as an integer, and returns the value
+ in the provided paremeter. The function will return XML_NO_ERROR on success,
+ and XML_WRONG_ATTRIBUTE_TYPE if the conversion is not successful.
+ */
+ XMLError QueryIntValue( int* value ) const;
+ /// See QueryIntAttribute
+ XMLError QueryUnsignedValue( unsigned int* value ) const;
+ /// See QueryIntAttribute
+ XMLError QueryBoolValue( bool* value ) const;
+ /// See QueryIntAttribute
+ XMLError QueryDoubleValue( double* value ) const;
+ /// See QueryIntAttribute
+ XMLError QueryFloatValue( float* value ) const;
+
+ /// Set the attribute to a string value.
+ void SetAttribute( const char* value );
+ /// Set the attribute to value.
+ void SetAttribute( int value );
+ /// Set the attribute to value.
+ void SetAttribute( unsigned value );
+ /// Set the attribute to value.
+ void SetAttribute( bool value );
+ /// Set the attribute to value.
+ void SetAttribute( double value );
+ /// Set the attribute to value.
+ void SetAttribute( float value );
+
+private:
+ enum { BUF_SIZE = 200 };
+
+ XMLAttribute() : _next( 0 ) {}
+ virtual ~XMLAttribute() {}
+
+ XMLAttribute( const XMLAttribute& ); // not supported
+ void operator=( const XMLAttribute& ); // not supported
+ void SetName( const char* name );
+
+ char* ParseDeep( char* p, bool processEntities );
+
+ mutable StrPair _name;
+ mutable StrPair _value;
+ XMLAttribute* _next;
+ MemPool* _memPool;
+};
+
+
+/** The element is a container class. It has a value, the element name,
+ and can contain other elements, text, comments, and unknowns.
+ Elements also contain an arbitrary number of attributes.
+*/
+class XMLElement : public XMLNode
+{
+ friend class XMLBase;
+ friend class XMLDocument;
+public:
+ /// Get the name of an element (which is the Value() of the node.)
+ const char* Name() const {
+ return Value();
+ }
+ /// Set the name of the element.
+ void SetName( const char* str, bool staticMem=false ) {
+ SetValue( str, staticMem );
+ }
+
+ virtual XMLElement* ToElement() {
+ return this;
+ }
+ virtual const XMLElement* ToElement() const {
+ return this;
+ }
+ virtual bool Accept( XMLVisitor* visitor ) const;
+
+ /** Given an attribute name, Attribute() returns the value
+ for the attribute of that name, or null if none
+ exists. For example:
+
+ @verbatim
+ const char* value = ele->Attribute( "foo" );
+ @endverbatim
+
+ The 'value' parameter is normally null. However, if specified,
+ the attribute will only be returned if the 'name' and 'value'
+ match. This allow you to write code:
+
+ @verbatim
+ if ( ele->Attribute( "foo", "bar" ) ) callFooIsBar();
+ @endverbatim
+
+ rather than:
+ @verbatim
+ if ( ele->Attribute( "foo" ) ) {
+ if ( strcmp( ele->Attribute( "foo" ), "bar" ) == 0 ) callFooIsBar();
+ }
+ @endverbatim
+ */
+ const char* Attribute( const char* name, const char* value=0 ) const;
+
+ /** Given an attribute name, IntAttribute() returns the value
+ of the attribute interpreted as an integer. 0 will be
+ returned if there is an error. For a method with error
+ checking, see QueryIntAttribute()
+ */
+ int IntAttribute( const char* name ) const {
+ int i=0;
+ QueryIntAttribute( name, &i );
+ return i;
+ }
+ /// See IntAttribute()
+ unsigned UnsignedAttribute( const char* name ) const {
+ unsigned i=0;
+ QueryUnsignedAttribute( name, &i );
+ return i;
+ }
+ /// See IntAttribute()
+ bool BoolAttribute( const char* name ) const {
+ bool b=false;
+ QueryBoolAttribute( name, &b );
+ return b;
+ }
+ /// See IntAttribute()
+ double DoubleAttribute( const char* name ) const {
+ double d=0;
+ QueryDoubleAttribute( name, &d );
+ return d;
+ }
+ /// See IntAttribute()
+ float FloatAttribute( const char* name ) const {
+ float f=0;
+ QueryFloatAttribute( name, &f );
+ return f;
+ }
+
+ /** Given an attribute name, QueryIntAttribute() returns
+ XML_NO_ERROR, XML_WRONG_ATTRIBUTE_TYPE if the conversion
+ can't be performed, or XML_NO_ATTRIBUTE if the attribute
+ doesn't exist. If successful, the result of the conversion
+ will be written to 'value'. If not successful, nothing will
+ be written to 'value'. This allows you to provide default
+ value:
+
+ @verbatim
+ int value = 10;
+ QueryIntAttribute( "foo", &value ); // if "foo" isn't found, value will still be 10
+ @endverbatim
+ */
+ XMLError QueryIntAttribute( const char* name, int* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryIntValue( value );
+ }
+ /// See QueryIntAttribute()
+ XMLError QueryUnsignedAttribute( const char* name, unsigned int* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryUnsignedValue( value );
+ }
+ /// See QueryIntAttribute()
+ XMLError QueryBoolAttribute( const char* name, bool* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryBoolValue( value );
+ }
+ /// See QueryIntAttribute()
+ XMLError QueryDoubleAttribute( const char* name, double* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryDoubleValue( value );
+ }
+ /// See QueryIntAttribute()
+ XMLError QueryFloatAttribute( const char* name, float* value ) const {
+ const XMLAttribute* a = FindAttribute( name );
+ if ( !a ) {
+ return XML_NO_ATTRIBUTE;
+ }
+ return a->QueryFloatValue( value );
+ }
+
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, const char* value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, int value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, unsigned value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, bool value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+ /// Sets the named attribute to value.
+ void SetAttribute( const char* name, double value ) {
+ XMLAttribute* a = FindOrCreateAttribute( name );
+ a->SetAttribute( value );
+ }
+
+ /**
+ Delete an attribute.
+ */
+ void DeleteAttribute( const char* name );
+
+ /// Return the first attribute in the list.
+ const XMLAttribute* FirstAttribute() const {
+ return _rootAttribute;
+ }
+ /// Query a specific attribute in the list.
+ const XMLAttribute* FindAttribute( const char* name ) const;
+
+ /** Convenience function for easy access to the text inside an element. Although easy
+ and concise, GetText() is limited compared to getting the TiXmlText child
+ and accessing it directly.
+
+ If the first child of 'this' is a TiXmlText, the GetText()
+ returns the character string of the Text node, else null is returned.
+
+ This is a convenient method for getting the text of simple contained text:
+ @verbatim
+ <foo>This is text</foo>
+ const char* str = fooElement->GetText();
+ @endverbatim
+
+ 'str' will be a pointer to "This is text".
+
+ Note that this function can be misleading. If the element foo was created from
+ this XML:
+ @verbatim
+ <foo><b>This is text</b></foo>
+ @endverbatim
+
+ then the value of str would be null. The first child node isn't a text node, it is
+ another element. From this XML:
+ @verbatim
+ <foo>This is <b>text</b></foo>
+ @endverbatim
+ GetText() will return "This is ".
+ */
+ const char* GetText() const;
+
+ /**
+ Convenience method to query the value of a child text node. This is probably best
+ shown by example. Given you have a document is this form:
+ @verbatim
+ <point>
+ <x>1</x>
+ <y>1.4</y>
+ </point>
+ @endverbatim
+
+ The QueryIntText() and similar functions provide a safe and easier way to get to the
+ "value" of x and y.
+
+ @verbatim
+ int x = 0;
+ float y = 0; // types of x and y are contrived for example
+ const XMLElement* xElement = pointElement->FirstChildElement( "x" );
+ const XMLElement* yElement = pointElement->FirstChildElement( "y" );
+ xElement->QueryIntText( &x );
+ yElement->QueryFloatText( &y );
+ @endverbatim
+
+ @returns XML_SUCCESS (0) on success, XML_CAN_NOT_CONVERT_TEXT if the text cannot be converted
+ to the requested type, and XML_NO_TEXT_NODE if there is no child text to query.
+
+ */
+ XMLError QueryIntText( int* ival ) const;
+ /// See QueryIntText()
+ XMLError QueryUnsignedText( unsigned* uval ) const;
+ /// See QueryIntText()
+ XMLError QueryBoolText( bool* bval ) const;
+ /// See QueryIntText()
+ XMLError QueryDoubleText( double* dval ) const;
+ /// See QueryIntText()
+ XMLError QueryFloatText( float* fval ) const;
+
+ // internal:
+ enum {
+ OPEN, // <foo>
+ CLOSED, // <foo/>
+ CLOSING // </foo>
+ };
+ int ClosingType() const {
+ return _closingType;
+ }
+ char* ParseDeep( char* p, StrPair* endTag );
+ virtual XMLNode* ShallowClone( XMLDocument* document ) const;
+ virtual bool ShallowEqual( const XMLNode* compare ) const;
+
+private:
+ XMLElement( XMLDocument* doc );
+ virtual ~XMLElement();
+ XMLElement( const XMLElement& ); // not supported
+ void operator=( const XMLElement& ); // not supported
+
+ XMLAttribute* FindAttribute( const char* name );
+ XMLAttribute* FindOrCreateAttribute( const char* name );
+ //void LinkAttribute( XMLAttribute* attrib );
+ char* ParseAttributes( char* p );
+
+ int _closingType;
+ // The attribute list is ordered; there is no 'lastAttribute'
+ // because the list needs to be scanned for dupes before adding
+ // a new attribute.
+ XMLAttribute* _rootAttribute;
+};
+
+
+enum Whitespace {
+ PRESERVE_WHITESPACE,
+ COLLAPSE_WHITESPACE
+};
+
+
+/** A Document binds together all the functionality.
+ It can be saved, loaded, and printed to the screen.
+ All Nodes are connected and allocated to a Document.
+ If the Document is deleted, all its Nodes are also deleted.
+*/
+class XMLDocument : public XMLNode
+{
+ friend class XMLElement;
+public:
+ /// constructor
+ XMLDocument( bool processEntities = true, Whitespace = PRESERVE_WHITESPACE );
+ ~XMLDocument();
+
+ virtual XMLDocument* ToDocument() {
+ return this;
+ }
+ virtual const XMLDocument* ToDocument() const {
+ return this;
+ }
+
+ /**
+ Parse an XML file from a character string.
+ Returns XML_NO_ERROR (0) on success, or
+ an errorID.
+
+ You may optionally pass in the 'nBytes', which is
+ the number of bytes which will be parsed. If not
+ specified, TinyXML will assume 'xml' points to a
+ null terminated string.
+ */
+ XMLError Parse( const char* xml, size_t nBytes=(size_t)(-1) );
+
+ /**
+ Load an XML file from disk.
+ Returns XML_NO_ERROR (0) on success, or
+ an errorID.
+ */
+ XMLError LoadFile( const char* filename );
+
+ /**
+ Load an XML file from disk. You are responsible
+ for providing and closing the FILE*.
+
+ Returns XML_NO_ERROR (0) on success, or
+ an errorID.
+ */
+ XMLError LoadFile( FILE* );
+
+ /**
+ Save the XML file to disk.
+ Returns XML_NO_ERROR (0) on success, or
+ an errorID.
+ */
+ XMLError SaveFile( const char* filename, bool compact = false );
+
+ /**
+ Save the XML file to disk. You are responsible
+ for providing and closing the FILE*.
+
+ Returns XML_NO_ERROR (0) on success, or
+ an errorID.
+ */
+ XMLError SaveFile( FILE* fp, bool compact = false );
+
+ bool ProcessEntities() const {
+ return _processEntities;
+ }
+ Whitespace WhitespaceMode() const {
+ return _whitespace;
+ }
+
+ /**
+ Returns true if this document has a leading Byte Order Mark of UTF8.
+ */
+ bool HasBOM() const {
+ return _writeBOM;
+ }
+ /** Sets whether to write the BOM when writing the file.
+ */
+ void SetBOM( bool useBOM ) {
+ _writeBOM = useBOM;
+ }
+
+ /** Return the root element of DOM. Equivalent to FirstChildElement().
+ To get the first node, use FirstChild().
+ */
+ XMLElement* RootElement() {
+ return FirstChildElement();
+ }
+ const XMLElement* RootElement() const {
+ return FirstChildElement();
+ }
+
+ /** Print the Document. If the Printer is not provided, it will
+ print to stdout. If you provide Printer, this can print to a file:
+ @verbatim
+ XMLPrinter printer( fp );
+ doc.Print( &printer );
+ @endverbatim
+
+ Or you can use a printer to print to memory:
+ @verbatim
+ XMLPrinter printer;
+ doc->Print( &printer );
+ // printer.CStr() has a const char* to the XML
+ @endverbatim
+ */
+ void Print( XMLPrinter* streamer=0 );
+ virtual bool Accept( XMLVisitor* visitor ) const;
+
+ /**
+ Create a new Element associated with
+ this Document. The memory for the Element
+ is managed by the Document.
+ */
+ XMLElement* NewElement( const char* name );
+ /**
+ Create a new Comment associated with
+ this Document. The memory for the Comment
+ is managed by the Document.
+ */
+ XMLComment* NewComment( const char* comment );
+ /**
+ Create a new Text associated with
+ this Document. The memory for the Text
+ is managed by the Document.
+ */
+ XMLText* NewText( const char* text );
+ /**
+ Create a new Declaration associated with
+ this Document. The memory for the object
+ is managed by the Document.
+
+ If the 'text' param is null, the standard
+ declaration is used.:
+ @verbatim
+ <?xml version="1.0" encoding="UTF-8"?>
+ @endverbatim
+ */
+ XMLDeclaration* NewDeclaration( const char* text=0 );
+ /**
+ Create a new Unknown associated with
+ this Document. The memory forthe object
+ is managed by the Document.
+ */
+ XMLUnknown* NewUnknown( const char* text );
+
+ /**
+ Delete a node associated with this document.
+ It will be unlinked from the DOM.
+ */
+ void DeleteNode( XMLNode* node ) {
+ node->_parent->DeleteChild( node );
+ }
+
+ void SetError( XMLError error, const char* str1, const char* str2 );
+
+ /// Return true if there was an error parsing the document.
+ bool Error() const {
+ return _errorID != XML_NO_ERROR;
+ }
+ /// Return the errorID.
+ XMLError ErrorID() const {
+ return _errorID;
+ }
+ /// Return a possibly helpful diagnostic location or string.
+ const char* GetErrorStr1() const {
+ return _errorStr1;
+ }
+ /// Return a possibly helpful secondary diagnostic location or string.
+ const char* GetErrorStr2() const {
+ return _errorStr2;
+ }
+ /// If there is an error, print it to stdout.
+ void PrintError() const;
+
+ // internal
+ char* Identify( char* p, XMLNode** node );
+
+ virtual XMLNode* ShallowClone( XMLDocument* /*document*/ ) const {
+ return 0;
+ }
+ virtual bool ShallowEqual( const XMLNode* /*compare*/ ) const {
+ return false;
+ }
+
+private:
+ XMLDocument( const XMLDocument& ); // not supported
+ void operator=( const XMLDocument& ); // not supported
+ void InitDocument();
+
+ bool _writeBOM;
+ bool _processEntities;
+ XMLError _errorID;
+ Whitespace _whitespace;
+ const char* _errorStr1;
+ const char* _errorStr2;
+ char* _charBuffer;
+
+ MemPoolT< sizeof(XMLElement) > _elementPool;
+ MemPoolT< sizeof(XMLAttribute) > _attributePool;
+ MemPoolT< sizeof(XMLText) > _textPool;
+ MemPoolT< sizeof(XMLComment) > _commentPool;
+};
+
+
+/**
+ A XMLHandle is a class that wraps a node pointer with null checks; this is
+ an incredibly useful thing. Note that XMLHandle is not part of the TinyXML
+ DOM structure. It is a separate utility class.
+
+ Take an example:
+ @verbatim
+ <Document>
+ <Element attributeA = "valueA">
+ <Child attributeB = "value1" />
+ <Child attributeB = "value2" />
+ </Element>
+ </Document>
+ @endverbatim
+
+ Assuming you want the value of "attributeB" in the 2nd "Child" element, it's very
+ easy to write a *lot* of code that looks like:
+
+ @verbatim
+ XMLElement* root = document.FirstChildElement( "Document" );
+ if ( root )
+ {
+ XMLElement* element = root->FirstChildElement( "Element" );
+ if ( element )
+ {
+ XMLElement* child = element->FirstChildElement( "Child" );
+ if ( child )
+ {
+ XMLElement* child2 = child->NextSiblingElement( "Child" );
+ if ( child2 )
+ {
+ // Finally do something useful.
+ @endverbatim
+
+ And that doesn't even cover "else" cases. XMLHandle addresses the verbosity
+ of such code. A XMLHandle checks for null pointers so it is perfectly safe
+ and correct to use:
+
+ @verbatim
+ XMLHandle docHandle( &document );
+ XMLElement* child2 = docHandle.FirstChild( "Document" ).FirstChild( "Element" ).FirstChild().NextSibling().ToElement();
+ if ( child2 )
+ {
+ // do something useful
+ @endverbatim
+
+ Which is MUCH more concise and useful.
+
+ It is also safe to copy handles - internally they are nothing more than node pointers.
+ @verbatim
+ XMLHandle handleCopy = handle;
+ @endverbatim
+
+ See also XMLConstHandle, which is the same as XMLHandle, but operates on const objects.
+*/
+class XMLHandle
+{
+public:
+ /// Create a handle from any node (at any depth of the tree.) This can be a null pointer.
+ XMLHandle( XMLNode* node ) {
+ _node = node;
+ }
+ /// Create a handle from a node.
+ XMLHandle( XMLNode& node ) {
+ _node = &node;
+ }
+ /// Copy constructor
+ XMLHandle( const XMLHandle& ref ) {
+ _node = ref._node;
+ }
+ /// Assignment
+ XMLHandle& operator=( const XMLHandle& ref ) {
+ _node = ref._node;
+ return *this;
+ }
+
+ /// Get the first child of this handle.
+ XMLHandle FirstChild() {
+ return XMLHandle( _node ? _node->FirstChild() : 0 );
+ }
+ /// Get the first child element of this handle.
+ XMLHandle FirstChildElement( const char* value=0 ) {
+ return XMLHandle( _node ? _node->FirstChildElement( value ) : 0 );
+ }
+ /// Get the last child of this handle.
+ XMLHandle LastChild() {
+ return XMLHandle( _node ? _node->LastChild() : 0 );
+ }
+ /// Get the last child element of this handle.
+ XMLHandle LastChildElement( const char* _value=0 ) {
+ return XMLHandle( _node ? _node->LastChildElement( _value ) : 0 );
+ }
+ /// Get the previous sibling of this handle.
+ XMLHandle PreviousSibling() {
+ return XMLHandle( _node ? _node->PreviousSibling() : 0 );
+ }
+ /// Get the previous sibling element of this handle.
+ XMLHandle PreviousSiblingElement( const char* _value=0 ) {
+ return XMLHandle( _node ? _node->PreviousSiblingElement( _value ) : 0 );
+ }
+ /// Get the next sibling of this handle.
+ XMLHandle NextSibling() {
+ return XMLHandle( _node ? _node->NextSibling() : 0 );
+ }
+ /// Get the next sibling element of this handle.
+ XMLHandle NextSiblingElement( const char* _value=0 ) {
+ return XMLHandle( _node ? _node->NextSiblingElement( _value ) : 0 );
+ }
+
+ /// Safe cast to XMLNode. This can return null.
+ XMLNode* ToNode() {
+ return _node;
+ }
+ /// Safe cast to XMLElement. This can return null.
+ XMLElement* ToElement() {
+ return ( ( _node && _node->ToElement() ) ? _node->ToElement() : 0 );
+ }
+ /// Safe cast to XMLText. This can return null.
+ XMLText* ToText() {
+ return ( ( _node && _node->ToText() ) ? _node->ToText() : 0 );
+ }
+ /// Safe cast to XMLUnknown. This can return null.
+ XMLUnknown* ToUnknown() {
+ return ( ( _node && _node->ToUnknown() ) ? _node->ToUnknown() : 0 );
+ }
+ /// Safe cast to XMLDeclaration. This can return null.
+ XMLDeclaration* ToDeclaration() {
+ return ( ( _node && _node->ToDeclaration() ) ? _node->ToDeclaration() : 0 );
+ }
+
+private:
+ XMLNode* _node;
+};
+
+
+/**
+ A variant of the XMLHandle class for working with const XMLNodes and Documents. It is the
+ same in all regards, except for the 'const' qualifiers. See XMLHandle for API.
+*/
+class XMLConstHandle
+{
+public:
+ XMLConstHandle( const XMLNode* node ) {
+ _node = node;
+ }
+ XMLConstHandle( const XMLNode& node ) {
+ _node = &node;
+ }
+ XMLConstHandle( const XMLConstHandle& ref ) {
+ _node = ref._node;
+ }
+
+ XMLConstHandle& operator=( const XMLConstHandle& ref ) {
+ _node = ref._node;
+ return *this;
+ }
+
+ const XMLConstHandle FirstChild() const {
+ return XMLConstHandle( _node ? _node->FirstChild() : 0 );
+ }
+ const XMLConstHandle FirstChildElement( const char* value=0 ) const {
+ return XMLConstHandle( _node ? _node->FirstChildElement( value ) : 0 );
+ }
+ const XMLConstHandle LastChild() const {
+ return XMLConstHandle( _node ? _node->LastChild() : 0 );
+ }
+ const XMLConstHandle LastChildElement( const char* _value=0 ) const {
+ return XMLConstHandle( _node ? _node->LastChildElement( _value ) : 0 );
+ }
+ const XMLConstHandle PreviousSibling() const {
+ return XMLConstHandle( _node ? _node->PreviousSibling() : 0 );
+ }
+ const XMLConstHandle PreviousSiblingElement( const char* _value=0 ) const {
+ return XMLConstHandle( _node ? _node->PreviousSiblingElement( _value ) : 0 );
+ }
+ const XMLConstHandle NextSibling() const {
+ return XMLConstHandle( _node ? _node->NextSibling() : 0 );
+ }
+ const XMLConstHandle NextSiblingElement( const char* _value=0 ) const {
+ return XMLConstHandle( _node ? _node->NextSiblingElement( _value ) : 0 );
+ }
+
+
+ const XMLNode* ToNode() const {
+ return _node;
+ }
+ const XMLElement* ToElement() const {
+ return ( ( _node && _node->ToElement() ) ? _node->ToElement() : 0 );
+ }
+ const XMLText* ToText() const {
+ return ( ( _node && _node->ToText() ) ? _node->ToText() : 0 );
+ }
+ const XMLUnknown* ToUnknown() const {
+ return ( ( _node && _node->ToUnknown() ) ? _node->ToUnknown() : 0 );
+ }
+ const XMLDeclaration* ToDeclaration() const {
+ return ( ( _node && _node->ToDeclaration() ) ? _node->ToDeclaration() : 0 );
+ }
+
+private:
+ const XMLNode* _node;
+};
+
+
+/**
+ Printing functionality. The XMLPrinter gives you more
+ options than the XMLDocument::Print() method.
+
+ It can:
+ -# Print to memory.
+ -# Print to a file you provide.
+ -# Print XML without a XMLDocument.
+
+ Print to Memory
+
+ @verbatim
+ XMLPrinter printer;
+ doc->Print( &printer );
+ SomeFunction( printer.CStr() );
+ @endverbatim
+
+ Print to a File
+
+ You provide the file pointer.
+ @verbatim
+ XMLPrinter printer( fp );
+ doc.Print( &printer );
+ @endverbatim
+
+ Print without a XMLDocument
+
+ When loading, an XML parser is very useful. However, sometimes
+ when saving, it just gets in the way. The code is often set up
+ for streaming, and constructing the DOM is just overhead.
+
+ The Printer supports the streaming case. The following code
+ prints out a trivially simple XML file without ever creating
+ an XML document.
+
+ @verbatim
+ XMLPrinter printer( fp );
+ printer.OpenElement( "foo" );
+ printer.PushAttribute( "foo", "bar" );
+ printer.CloseElement();
+ @endverbatim
+*/
+class XMLPrinter : public XMLVisitor
+{
+public:
+ /** Construct the printer. If the FILE* is specified,
+ this will print to the FILE. Else it will print
+ to memory, and the result is available in CStr().
+ If 'compact' is set to true, then output is created
+ with only required whitespace and newlines.
+ */
+ XMLPrinter( FILE* file=0, bool compact = false );
+ ~XMLPrinter() {}
+
+ /** If streaming, write the BOM and declaration. */
+ void PushHeader( bool writeBOM, bool writeDeclaration );
+ /** If streaming, start writing an element.
+ The element must be closed with CloseElement()
+ */
+ void OpenElement( const char* name );
+ /// If streaming, add an attribute to an open element.
+ void PushAttribute( const char* name, const char* value );
+ void PushAttribute( const char* name, int value );
+ void PushAttribute( const char* name, unsigned value );
+ void PushAttribute( const char* name, bool value );
+ void PushAttribute( const char* name, double value );
+ /// If streaming, close the Element.
+ void CloseElement();
+
+ /// Add a text node.
+ void PushText( const char* text, bool cdata=false );
+ /// Add a text node from an integer.
+ void PushText( int value );
+ /// Add a text node from an unsigned.
+ void PushText( unsigned value );
+ /// Add a text node from a bool.
+ void PushText( bool value );
+ /// Add a text node from a float.
+ void PushText( float value );
+ /// Add a text node from a double.
+ void PushText( double value );
+
+ /// Add a comment
+ void PushComment( const char* comment );
+
+ void PushDeclaration( const char* value );
+ void PushUnknown( const char* value );
+
+ virtual bool VisitEnter( const XMLDocument& /*doc*/ );
+ virtual bool VisitExit( const XMLDocument& /*doc*/ ) {
+ return true;
+ }
+
+ virtual bool VisitEnter( const XMLElement& element, const XMLAttribute* attribute );
+ virtual bool VisitExit( const XMLElement& element );
+
+ virtual bool Visit( const XMLText& text );
+ virtual bool Visit( const XMLComment& comment );
+ virtual bool Visit( const XMLDeclaration& declaration );
+ virtual bool Visit( const XMLUnknown& unknown );
+
+ /**
+ If in print to memory mode, return a pointer to
+ the XML file in memory.
+ */
+ const char* CStr() const {
+ return _buffer.Mem();
+ }
+ /**
+ If in print to memory mode, return the size
+ of the XML file in memory. (Note the size returned
+ includes the terminating null.)
+ */
+ int CStrSize() const {
+ return _buffer.Size();
+ }
+
+private:
+ void SealElement();
+ void PrintSpace( int depth );
+ void PrintString( const char*, bool restrictedEntitySet ); // prints out, after detecting entities.
+ void Print( const char* format, ... );
+
+ bool _elementJustOpened;
+ bool _firstElement;
+ FILE* _fp;
+ int _depth;
+ int _textDepth;
+ bool _processEntities;
+ bool _compactMode;
+
+ enum {
+ ENTITY_RANGE = 64,
+ BUF_SIZE = 200
+ };
+ bool _entityFlag[ENTITY_RANGE];
+ bool _restrictedEntityFlag[ENTITY_RANGE];
+
+ DynArray< const char*, 10 > _stack;
+ DynArray< char, 20 > _buffer;
+#ifdef _MSC_VER
+ DynArray< char, 20 > _accumulator;
+#endif
+};
+
+
+} // tinyxml2
+
+
+#endif // TINYXML2_INCLUDED