Rearrange source files.

1 files changed, 0 insertions, 460 deletions

diff --git a/fitz/base_xml.c b/fitz/base_xml.c
deleted file mode 100644
index 8c97562c..00000000
--- a/fitz/base_xml.c
+++ /dev/null
@@ -1,460 +0,0 @@
-#include "mupdf/fitz.h"
-
-struct parser
-{
-	fz_xml *head;
-	fz_context *ctx;
-};
-
-struct attribute
-{
-	char name[40];
-	char *value;
-	struct attribute *next;
-};
-
-struct fz_xml_s
-{
-	char name[40];
-	char *text;
-	struct attribute *atts;
-	fz_xml *up, *down, *next;
-};
-
-static inline void indent(int n)
-{
-	while (n--) putchar(' ');
-}
-
-void fz_debug_xml(fz_xml *item, int level)
-{
-	while (item) {
-		if (item->text) {
-			printf("%s\n", item->text);
-		} else {
-			struct attribute *att;
-			indent(level);
-			printf("<%s", item->name);
-			for (att = item->atts; att; att = att->next)
-				printf(" %s=\"%s\"", att->name, att->value);
-			if (item->down) {
-				printf(">\n");
-				fz_debug_xml(item->down, level + 1);
-				indent(level);
-				printf("</%s>\n", item->name);
-			}
-			else {
-				printf("/>\n");
-			}
-		}
-		item = item->next;
-	}
-}
-
-fz_xml *fz_xml_next(fz_xml *item)
-{
-	return item->next;
-}
-
-fz_xml *fz_xml_down(fz_xml *item)
-{
-	return item->down;
-}
-
-char *fz_xml_text(fz_xml *item)
-{
-	return item->text;
-}
-
-char *fz_xml_tag(fz_xml *item)
-{
-	return item->name;
-}
-
-char *fz_xml_att(fz_xml *item, const char *name)
-{
-	struct attribute *att;
-	for (att = item->atts; att; att = att->next)
-		if (!strcmp(att->name, name))
-			return att->value;
-	return NULL;
-}
-
-static void xml_free_attribute(fz_context *ctx, struct attribute *att)
-{
-	while (att) {
-		struct attribute *next = att->next;
-		if (att->value)
-			fz_free(ctx, att->value);
-		fz_free(ctx, att);
-		att = next;
-	}
-}
-
-void fz_free_xml(fz_context *ctx, fz_xml *item)
-{
-	while (item)
-	{
-		fz_xml *next = item->next;
-		if (item->text)
-			fz_free(ctx, item->text);
-		if (item->atts)
-			xml_free_attribute(ctx, item->atts);
-		if (item->down)
-			fz_free_xml(ctx, item->down);
-		fz_free(ctx, item);
-		item = next;
-	}
-}
-
-void fz_detach_xml(fz_xml *node)
-{
-	if (node->up)
-		node->up->down = NULL;
-}
-
-static int xml_parse_entity(int *c, char *a)
-{
-	char *b;
-	if (a[1] == '#') {
-		if (a[2] == 'x')
-			*c = strtol(a + 3, &b, 16);
-		else
-			*c = strtol(a + 2, &b, 10);
-		if (*b == ';')
-			return b - a + 1;
-	}
-	else if (a[1] == 'l' && a[2] == 't' && a[3] == ';') {
-		*c = '<';
-		return 4;
-	}
-	else if (a[1] == 'g' && a[2] == 't' && a[3] == ';') {
-		*c = '>';
-		return 4;
-	}
-	else if (a[1] == 'a' && a[2] == 'm' && a[3] == 'p' && a[4] == ';') {
-		*c = '&';
-		return 5;
-	}
-	else if (a[1] == 'a' && a[2] == 'p' && a[3] == 'o' && a[4] == 's' && a[5] == ';') {
-		*c = '\'';
-		return 6;
-	}
-	else if (a[1] == 'q' && a[2] == 'u' && a[3] == 'o' && a[4] == 't' && a[5] == ';') {
-		*c = '"';
-		return 6;
-	}
-	*c = *a++;
-	return 1;
-}
-
-static inline int isname(int c)
-{
-	return c == '.' || c == '-' || c == '_' || c == ':' ||
-		(c >= '0' && c <= '9') ||
-		(c >= 'A' && c <= 'Z') ||
-		(c >= 'a' && c <= 'z');
-}
-
-static inline int iswhite(int c)
-{
-	return c == ' ' || c == '\r' || c == '\n' || c == '\t';
-}
-
-static void xml_emit_open_tag(struct parser *parser, char *a, char *b)
-{
-	fz_xml *head, *tail;
-
-	head = fz_malloc_struct(parser->ctx, fz_xml);
-	if (b - a > sizeof(head->name) - 1)
-		b = a + sizeof(head->name) - 1;
-	memcpy(head->name, a, b - a);
-	head->name[b - a] = 0;
-
-	head->atts = NULL;
-	head->text = NULL;
-	head->up = parser->head;
-	head->down = NULL;
-	head->next = NULL;
-
-	if (!parser->head->down) {
-		parser->head->down = head;
-	}
-	else {
-		tail = parser->head->down;
-		while (tail->next)
-			tail = tail->next;
-		tail->next = head;
-	}
-
-	parser->head = head;
-}
-
-static void xml_emit_att_name(struct parser *parser, char *a, char *b)
-{
-	fz_xml *head = parser->head;
-	struct attribute *att;
-
-	att = fz_malloc_struct(parser->ctx, struct attribute);
-	if (b - a > sizeof(att->name) - 1)
-		b = a + sizeof(att->name) - 1;
-	memcpy(att->name, a, b - a);
-	att->name[b - a] = 0;
-	att->value = NULL;
-	att->next = head->atts;
-	head->atts = att;
-}
-
-static void xml_emit_att_value(struct parser *parser, char *a, char *b)
-{
-	fz_xml *head = parser->head;
-	struct attribute *att = head->atts;
-	char *s;
-	int c;
-
-	/* entities are all longer than UTFmax so runetochar is safe */
-	s = att->value = fz_malloc(parser->ctx, b - a + 1);
-	while (a < b) {
-		if (*a == '&') {
-			a += xml_parse_entity(&c, a);
-			s += fz_runetochar(s, c);
-		}
-		else {
-			*s++ = *a++;
-		}
-	}
-	*s = 0;
-}
-
-static void xml_emit_close_tag(struct parser *parser)
-{
-	if (parser->head->up)
-		parser->head = parser->head->up;
-}
-
-static void xml_emit_text(struct parser *parser, char *a, char *b)
-{
-	static char *empty = "";
-	fz_xml *head;
-	char *s;
-	int c;
-
-	/* Skip all-whitespace text nodes */
-	for (s = a; s < b; s++)
-		if (!iswhite(*s))
-			break;
-	if (s == b)
-		return;
-
-	xml_emit_open_tag(parser, empty, empty);
-	head = parser->head;
-
-	/* entities are all longer than UTFmax so runetochar is safe */
-	s = head->text = fz_malloc(parser->ctx, b - a + 1);
-	while (a < b) {
-		if (*a == '&') {
-			a += xml_parse_entity(&c, a);
-			s += fz_runetochar(s, c);
-		}
-		else {
-			*s++ = *a++;
-		}
-	}
-	*s = 0;
-
-	xml_emit_close_tag(parser);
-}
-
-static char *xml_parse_document_imp(struct parser *x, char *p)
-{
-	char *mark;
-	int quote;
-
-parse_text:
-	mark = p;
-	while (*p && *p != '<') ++p;
-	xml_emit_text(x, mark, p);
-	if (*p == '<') { ++p; goto parse_element; }
-	return NULL;
-
-parse_element:
-	if (*p == '/') { ++p; goto parse_closing_element; }
-	if (*p == '!') { ++p; goto parse_comment; }
-	if (*p == '?') { ++p; goto parse_processing_instruction; }
-	while (iswhite(*p)) ++p;
-	if (isname(*p))
-		goto parse_element_name;
-	return "syntax error in element";
-
-parse_comment:
-	if (*p == '[') goto parse_cdata;
-	if (*p++ != '-') return "syntax error in comment (<! not followed by --)";
-	if (*p++ != '-') return "syntax error in comment (<!- not followed by -)";
-	mark = p;
-	while (*p) {
-		if (p[0] == '-' && p[1] == '-' && p[2] == '>') {
-			p += 3;
-			goto parse_text;
-		}
-		++p;
-	}
-	return "end of data in comment";
-
-parse_cdata:
-	if (p[1] != 'C' || p[2] != 'D' || p[3] != 'A' || p[4] != 'T' || p[5] != 'A' || p[6] != '[')
-		return "syntax error in CDATA section";
-	p += 7;
-	mark = p;
-	while (*p) {
-		if (p[0] == ']' && p[1] == ']' && p[2] == '>') {
-			p += 3;
-			goto parse_text;
-		}
-		++p;
-	}
-	return "end of data in CDATA section";
-
-parse_processing_instruction:
-	while (*p) {
-		if (p[0] == '?' && p[1] == '>') {
-			p += 2;
-			goto parse_text;
-		}
-		++p;
-	}
-	return "end of data in processing instruction";
-
-parse_closing_element:
-	while (iswhite(*p)) ++p;
-	mark = p;
-	while (isname(*p)) ++p;
-	while (iswhite(*p)) ++p;
-	if (*p != '>')
-		return "syntax error in closing element";
-	xml_emit_close_tag(x);
-	++p;
-	goto parse_text;
-
-parse_element_name:
-	mark = p;
-	while (isname(*p)) ++p;
-	xml_emit_open_tag(x, mark, p);
-	if (*p == '>') { ++p; goto parse_text; }
-	if (p[0] == '/' && p[1] == '>') {
-		xml_emit_close_tag(x);
-		p += 2;
-		goto parse_text;
-	}
-	if (iswhite(*p))
-		goto parse_attributes;
-	return "syntax error after element name";
-
-parse_attributes:
-	while (iswhite(*p)) ++p;
-	if (isname(*p))
-		goto parse_attribute_name;
-	if (*p == '>') { ++p; goto parse_text; }
-	if (p[0] == '/' && p[1] == '>') {
-		xml_emit_close_tag(x);
-		p += 2;
-		goto parse_text;
-	}
-	return "syntax error in attributes";
-
-parse_attribute_name:
-	mark = p;
-	while (isname(*p)) ++p;
-	xml_emit_att_name(x, mark, p);
-	while (iswhite(*p)) ++p;
-	if (*p == '=') { ++p; goto parse_attribute_value; }
-	return "syntax error after attribute name";
-
-parse_attribute_value:
-	while (iswhite(*p)) ++p;
-	quote = *p++;
-	if (quote != '"' && quote != '\'')
-		return "missing quote character";
-	mark = p;
-	while (*p && *p != quote) ++p;
-	if (*p == quote) {
-		xml_emit_att_value(x, mark, p++);
-		goto parse_attributes;
-	}
-	return "end of data in attribute value";
-}
-
-static char *convert_to_utf8(fz_context *doc, unsigned char *s, int n, int *dofree)
-{
-	unsigned char *e = s + n;
-	char *dst, *d;
-	int c;
-
-	if (s[0] == 0xFE && s[1] == 0xFF) {
-		s += 2;
-		dst = d = fz_malloc(doc, n * 2);
-		while (s + 1 < e) {
-			c = s[0] << 8 | s[1];
-			d += fz_runetochar(d, c);
-			s += 2;
-		}
-		*d = 0;
-		*dofree = 1;
-		return dst;
-	}
-
-	if (s[0] == 0xFF && s[1] == 0xFE) {
-		s += 2;
-		dst = d = fz_malloc(doc, n * 2);
-		while (s + 1 < e) {
-			c = s[0] | s[1] << 8;
-			d += fz_runetochar(d, c);
-			s += 2;
-		}
-		*d = 0;
-		*dofree = 1;
-		return dst;
-	}
-
-	*dofree = 0;
-
-	if (s[0] == 0xEF && s[1] == 0xBB && s[2] == 0xBF)
-		return (char*)s+3;
-
-	return (char*)s;
-}
-
-fz_xml *
-fz_parse_xml(fz_context *ctx, unsigned char *s, int n)
-{
-	struct parser parser;
-	fz_xml root;
-	char *p, *error;
-	int dofree;
-
-	/* s is already null-terminated (see xps_new_part) */
-
-	memset(&root, 0, sizeof(root));
-	parser.head = &root;
-	parser.ctx = ctx;
-
-	p = convert_to_utf8(ctx, s, n, &dofree);
-
-	fz_try(ctx)
-	{
-		error = xml_parse_document_imp(&parser, p);
-		if (error)
-			fz_throw(ctx, FZ_ERROR_GENERIC, "%s", error);
-	}
-	fz_always(ctx)
-	{
-		if (dofree)
-			fz_free(ctx, p);
-	}
-	fz_catch(ctx)
-	{
-		fz_free_xml(ctx, root.down);
-		fz_rethrow(ctx);
-	}
-
-	return root.down;
-}