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authorMattias Andrée <maandree@operamail.com>2014-11-16 23:15:37 +0100
committerMattias Andrée <maandree@operamail.com>2014-11-16 23:15:37 +0100
commit8441aa3623e1c2fa9982731bc60b65b29451e6b8 (patch)
tree658bf021dcb8feacd6a8fa82c6b17fb941c9853c /src/mds-kbdc/make-tree.c
parentmds-kbdc: fix stack bug when parsing mapping statements (diff)
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print parsed tree, of course there are some errors...
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/mds-kbdc/make-tree.c64
1 files changed, 59 insertions, 5 deletions
diff --git a/src/mds-kbdc/make-tree.c b/src/mds-kbdc/make-tree.c
index 8cdc91b..5caaa72 100644
--- a/src/mds-kbdc/make-tree.c
+++ b/src/mds-kbdc/make-tree.c
@@ -455,6 +455,56 @@
/**
+ * Take next parameter, which should be a key combination,
+ * and store it in the current node
+ *
+ * @param var:identifier The name of the member variable, for the current
+ * node, where the parameter should be stored
+ */
+#define PURE_KEYS(var) \
+ do \
+ { \
+ if (too_few) \
+ break; \
+ line += strlen(line); \
+ *end = prev_end_char, prev_end_char = '\0'; \
+ while (*line && (*line == ' ')) \
+ line++; \
+ if (*line == '\0') \
+ { \
+ line = original, end = line + strlen(line); \
+ NEW_ERROR(1, ERROR, "too few parameters"); \
+ line = end, too_few = 1; \
+ } \
+ else \
+ { \
+ char* arg_end = line; \
+ char* call_end = arg_end; \
+ int escape = 0, quote = 0, triangle = (*arg_end == '<'); \
+ while (*arg_end) \
+ { \
+ char c = *arg_end++ ; \
+ if (escape) escape = 0; \
+ else if (arg_end <= call_end) ; \
+ else if (c == '\\') \
+ { \
+ escape = 0; \
+ call_end = arg_end + get_end_of_call(arg_end, 0, strlen(arg_end)); \
+ } \
+ else if (quote) quote = (c != '"'); \
+ else if (c == '\"') quote = 1; \
+ else if (c == '>') triangle = 0; \
+ else if ((c == ' ') && !triangle) break; \
+ } \
+ prev_end_char = *arg_end, *arg_end = '\0'; \
+ fail_if ((node->var = strdup(line)) == NULL); \
+ end = line = arg_end; \
+ } \
+ } \
+ while (0)
+
+
+/**
* Parse a sequence in a mapping
*/
#define SEQUENCE \
@@ -509,7 +559,7 @@
{ \
NEW_NODE(keys, KEYS); \
NO_JUMP; \
- /* TODO (keys); */ \
+ PURE_KEYS(keys); \
LEAF; \
node->loc_end = (size_t)(line - source_code.lines[line_i]); \
} \
@@ -802,6 +852,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
NEW_NODE(let, LET);
CHARS(variable);
TEST_FOR_KEYWORD(":");
+ LEAF;
*end = prev_end_char;
while (*line && (*line == ' '))
line++;
@@ -809,7 +860,6 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
{
line = original, end = line + strlen(line), prev_end_char = '\0';
NEW_ERROR(1, ERROR, "too few parameters");
- LEAF;
}
else if (*line != '{')
{
@@ -820,12 +870,11 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
#undef node
node->value = (mds_kbdc_tree_t*)subnode;
END;
- LEAF;
}
else
{
#define node subnode
- NEW_NODE(array, ARRAY);
+ NEW_NODE(array, ARRAY); /* FIXME memory leak */
#define inner elements
BRANCH("}");
node->loc_end = node->loc_start + 1;
@@ -885,7 +934,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
size_t stack_orig = stack_ptr + 1;
#define node supernode
#define inner sequence
- NEW_NODE(map, MAP);
+ NEW_NODE(map, MAP); /* FIXME memory leak */
BRANCH(":");
#undef inner
#undef node
@@ -964,6 +1013,9 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
+#undef SEQUENCE_FULLY_POPPED
+#undef SEQUENCE
+#undef PURE_KEYS
#undef KEYS
#undef TEST_FOR_KEYWORD
#undef QUOTES_1
@@ -979,4 +1031,6 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
#undef is_name_char
#undef in_range
#undef xasprintf
+#undef PRINT_STACK
+#undef DEBUG_PROC