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-rw-r--r--src/mds-kbdc/make-tree.c74
1 files changed, 32 insertions, 42 deletions
diff --git a/src/mds-kbdc/make-tree.c b/src/mds-kbdc/make-tree.c
index fb97fb9..a87dfe7 100644
--- a/src/mds-kbdc/make-tree.c
+++ b/src/mds-kbdc/make-tree.c
@@ -193,6 +193,16 @@
/**
+ * Skip all blank spaces
+ *
+ * @param var:const char* The variable
+ */
+#define SKIP_SPACES(var) \
+ while (*var && (*var == ' ')) \
+ var++
+
+
+/**
* Check that there are no tokens after a keyword
*
* @param KEYWORD:const char* The keyword,
@@ -200,8 +210,7 @@
#define NO_PARAMETERS(KEYWORD) \
line += strlen(line); \
*end = prev_end_char, prev_end_char = '\0'; \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
do \
if (*line) \
{ \
@@ -221,8 +230,7 @@
#define NAMES_1(var) \
line += strlen(line); \
*end = prev_end_char, prev_end_char = '\0'; \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
do \
if (*line == '\0') \
{ \
@@ -249,8 +257,7 @@
stray_char = 1; \
} \
test = name_end; \
- while (*test && (*test == ' ')) \
- test++; \
+ SKIP_SPACES(test); \
if (*test && !stray_char) \
{ \
NEW_ERROR(1, ERROR, "too many parameters"); \
@@ -298,8 +305,7 @@
break; \
line += strlen(line); \
*end = prev_end_char, prev_end_char = '\0'; \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
if (*line == '\0') \
{ \
line = original, end = line + strlen(line); \
@@ -337,8 +343,7 @@
* Test that there are no more parameters
*/
#define END \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
do \
if (*line) \
{ \
@@ -357,13 +362,11 @@
char* line_ = line; \
line += strlen(line); \
*end = prev_end_char; \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
if (*line && (*line != '"')) \
{ \
char* arg_end = line; \
- while (*arg_end && (*arg_end != ' ')) \
- arg_end++; \
+ SKIP_SPACES(arg_end); \
NEW_ERROR(1, ERROR, "parameter must be in quotes"); \
error->end = (size_t)(arg_end - LINE); \
} \
@@ -398,8 +401,7 @@
break; \
line += strlen(line); \
*end = prev_end_char, prev_end_char = '\0'; \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
if (*line == '\0') \
{ \
line = original, end = line + strlen(line); \
@@ -419,8 +421,7 @@
} \
line -= strlen(KEYWORD); \
end = line; \
- while (*end && (*end != ' ')) \
- end++; \
+ SKIP_SPACES(end); \
prev_end_char = *end, *end = '\0'; \
NEW_ERROR(1, ERROR, "expecting keyword ‘%s’", KEYWORD); \
} \
@@ -442,8 +443,7 @@
break; \
line += strlen(line); \
*end = prev_end_char, prev_end_char = '\0'; \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
if (*line == '\0') \
{ \
line = original, end = line + strlen(line); \
@@ -503,8 +503,7 @@
break; \
line += strlen(line); \
*end = prev_end_char, prev_end_char = '\0'; \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
if (*line == '\0') \
{ \
line = original, end = line + strlen(line); \
@@ -546,8 +545,7 @@
do /* for(;;) */ \
{ \
*end = prev_end_char; \
- while (*line && (*line == ' ')) \
- line++; \
+ SKIP_SPACES(line); \
if ((*line == '\0') || (*line == ':')) \
break; \
if (*line == '(') \
@@ -718,8 +716,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
char* original;
int too_few = 0;
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
end = strchrnul(line, ' ');
if (end == line)
continue;
@@ -732,8 +729,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
{
for (;;)
{
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
if (*line == '\0')
break;
if (*line == '}')
@@ -846,8 +842,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
line += strlen(line);
*end = prev_end_char, prev_end_char = '\0';
end = line + strlen(line);
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
i = stack_ptr - 1;
while (keyword_stack[i] == NULL)
i--;
@@ -906,8 +901,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
CHARS(variable);
TEST_FOR_KEYWORD(":");
*end = prev_end_char;
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
if (*line == '{')
{
#define inner value
@@ -978,8 +972,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
}
line += strlen(line);
*end = prev_end_char, prev_end_char = '\0';
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
while (keyword_stack[--stack_ptr] == NULL);
if (*line == '\0')
{
@@ -1008,8 +1001,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
#define inner result
stack_ptr--;
*end = prev_end_char;
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
if (*line++ != ':')
{
LEAF;
@@ -1022,8 +1014,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
SEQUENCE_FULLY_POPPED(stack_orig);
stack_ptr--;
*end = prev_end_char;
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
#define node supernode
LEAF;
#undef node
@@ -1051,8 +1042,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
for (;;)
{
*end = prev_end_char;
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
if (*line == '\0')
{
NEW_ERROR(1, ERROR, "missing ‘)’");
@@ -1063,8 +1053,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
else if (*line == ')')
{
line++;
- while (*line && (*line == ' '))
- line++;
+ SKIP_SPACES(line);
if (*line)
{
NEW_ERROR(1, ERROR, "extra token after macro call");
@@ -1166,6 +1155,7 @@ int parse_to_tree(const char* restrict filename, mds_kbdc_tree_t** restrict resu
#undef NO_JUMP
#undef NAMES_1
#undef NO_PARAMETERS
+#undef SKIP_SPACES
#undef LEAF
#undef BRANCH
#undef NEW_NODE
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-02 01:05:06 +0000