version 1.33, 2019/04/12 04:17:11 |
version 1.35, 2019/04/12 06:46:45 |
Line 322 warn_msg(struct parse *p, const char *fmt, ...) |
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Line 322 warn_msg(struct parse *p, const char *fmt, ...) |
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* Otherwise, create a new one as a child of the current node. |
* Otherwise, create a new one as a child of the current node. |
*/ |
*/ |
static void |
static void |
xml_char(struct parse *p, const char *word, int sz) |
xml_text(struct parse *p, const char *word, int sz) |
{ |
{ |
struct pnode *n; |
struct pnode *n, *np; |
size_t oldsz, newsz; |
size_t oldsz, newsz; |
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int i; |
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assert(sz > 0); |
assert(sz > 0); |
if (p->del > 0) |
if (p->del > 0) |
return; |
return; |
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if ((n = p->cur) == NULL) { |
if ((n = p->cur) == NULL) { |
error_msg(p, "discarding text before document: %.*s", sz, word); |
error_msg(p, "discarding text before document: %.*s", |
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sz, word); |
return; |
return; |
} |
} |
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if (n->node != NODE_TEXT) { |
/* Append to the current text node, if one is open. */ |
if ((n = calloc(1, sizeof(*n))) == NULL) |
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if (n->node == NODE_TEXT) { |
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oldsz = strlen(n->b); |
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newsz = oldsz + sz; |
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if (oldsz && (p->flags & PFLAG_SPC)) |
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newsz++; |
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if ((n->b = realloc(n->b, newsz + 1)) == NULL) |
fatal(p); |
fatal(p); |
n->node = NODE_TEXT; |
if (oldsz && (p->flags & PFLAG_SPC)) |
n->spc = (p->flags & PFLAG_SPC) != 0; |
n->b[oldsz++] = ' '; |
n->parent = p->cur; |
memcpy(n->b + oldsz, word, sz); |
TAILQ_INIT(&n->childq); |
n->b[newsz] = '\0'; |
TAILQ_INIT(&n->attrq); |
p->flags &= ~PFLAG_SPC; |
TAILQ_INSERT_TAIL(&p->cur->childq, n, child); |
return; |
p->cur = n; |
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} |
} |
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if (p->tree->flags & TREE_CLOSED && n->parent == p->tree->root) |
if (p->tree->flags & TREE_CLOSED && n == p->tree->root) |
warn_msg(p, "text after end of document: %.*s", sz, word); |
warn_msg(p, "text after end of document: %.*s", sz, word); |
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/* Append to the current text node. */ |
/* Create a new text node. */ |
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oldsz = n->b == NULL ? 0 : strlen(n->b); |
if ((n = pnode_alloc(p->cur)) == NULL) |
newsz = oldsz + sz; |
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if (oldsz && (p->flags & PFLAG_SPC)) |
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newsz++; |
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if ((n->b = realloc(n->b, newsz + 1)) == NULL) |
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fatal(p); |
fatal(p); |
if (oldsz && (p->flags & PFLAG_SPC)) |
n->node = NODE_TEXT; |
n->b[oldsz++] = ' '; |
n->spc = (p->flags & PFLAG_SPC) != 0; |
memcpy(n->b + oldsz, word, sz); |
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n->b[newsz] = '\0'; |
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p->flags &= ~PFLAG_SPC; |
p->flags &= ~PFLAG_SPC; |
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/* |
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* If this node follows a non-text node without intervening |
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* whitespace, keep the text in it as short as possible, |
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* and do not keep it open. |
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*/ |
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if (n->spc == 0 && |
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(np = TAILQ_PREV(n, pnodeq, child)) != NULL && |
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np->node != NODE_TEXT && np->node != NODE_ESCAPE) { |
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i = 0; |
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while (i < sz && !isspace((unsigned char)word[i])) |
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i++; |
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if ((n->b = strndup(word, i)) == NULL) |
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fatal(p); |
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if (i == sz) |
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return; |
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while (i < sz && isspace((unsigned char)word[i])) |
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i++; |
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if (i == sz) { |
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p->flags |= PFLAG_SPC; |
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return; |
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} |
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/* Put any remaining text into a second node. */ |
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if ((n = pnode_alloc(p->cur)) == NULL) |
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fatal(p); |
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n->node = NODE_TEXT; |
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n->spc = 1; |
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word += i; |
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sz -= i; |
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} |
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if ((n->b = strndup(word, sz)) == NULL) |
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fatal(p); |
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/* The new node remains open for later pnode_closetext(). */ |
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p->cur = n; |
} |
} |
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/* |
/* |
Line 440 xml_entity(struct parse *p, const char *name) |
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Line 480 xml_entity(struct parse *p, const char *name) |
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} |
} |
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/* Create, append, and close out an entity node. */ |
/* Create, append, and close out an entity node. */ |
if ((n = calloc(1, sizeof(*n))) == NULL || |
if ((n = pnode_alloc(p->cur)) == NULL || |
(n->b = strdup(entity->roff)) == NULL) |
(n->b = strdup(entity->roff)) == NULL) |
fatal(p); |
fatal(p); |
n->node = NODE_ESCAPE; |
n->node = NODE_ESCAPE; |
n->spc = (p->flags & PFLAG_SPC) != 0; |
n->spc = (p->flags & PFLAG_SPC) != 0; |
n->parent = p->cur; |
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TAILQ_INIT(&n->childq); |
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TAILQ_INIT(&n->attrq); |
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TAILQ_INSERT_TAIL(&p->cur->childq, n, child); |
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p->flags &= ~PFLAG_SPC; |
p->flags &= ~PFLAG_SPC; |
} |
} |
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Line 504 xml_elem_start(struct parse *p, const char *name) |
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Line 540 xml_elem_start(struct parse *p, const char *name) |
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if (p->tree->flags & TREE_CLOSED && p->cur->parent == NULL) |
if (p->tree->flags & TREE_CLOSED && p->cur->parent == NULL) |
warn_msg(p, "element after end of document: <%s>", name); |
warn_msg(p, "element after end of document: <%s>", name); |
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if ((n = calloc(1, sizeof(*n))) == NULL) |
if ((n = pnode_alloc(p->cur)) == NULL) |
fatal(p); |
fatal(p); |
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/* |
/* |
Line 556 xml_elem_start(struct parse *p, const char *name) |
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Line 592 xml_elem_start(struct parse *p, const char *name) |
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n->spc = (p->flags & PFLAG_SPC) != 0; |
n->spc = (p->flags & PFLAG_SPC) != 0; |
break; |
break; |
} |
} |
n->parent = p->cur; |
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TAILQ_INIT(&n->childq); |
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TAILQ_INIT(&n->attrq); |
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if (p->cur != NULL) |
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TAILQ_INSERT_TAIL(&p->cur->childq, n, child); |
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p->cur = n; |
p->cur = n; |
if (n->node == NODE_DOCTYPE) { |
if (n->node == NODE_DOCTYPE) { |
if (p->doctype == NULL) |
if (p->doctype == NULL) |
Line 974 parse_string(struct parse *p, char *b, size_t rlen, |
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Line 1003 parse_string(struct parse *p, char *b, size_t rlen, |
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advance(p, b, rlen, &pend, |
advance(p, b, rlen, &pend, |
p->ncur == NODE_DOCTYPE ? "<&]\n" : "<&\n", |
p->ncur == NODE_DOCTYPE ? "<&]\n" : "<&\n", |
refill); |
refill); |
xml_char(p, b + poff, pend - poff); |
xml_text(p, b + poff, pend - poff); |
if (b[pend] == '\n') |
if (b[pend] == '\n') |
pnode_closetext(p); |
pnode_closetext(p); |
} |
} |