start bridge gen tool

[ia32rtools.git] / tools / my_str.h

diff --git a/tools/my_str.h b/tools/my_str.h
new file mode 100644 (file)
index 0000000..44caa7c
--- /dev/null
+++ b/tools/my_str.h
@@ -0,0 +1,56 @@
+static int my_isblank(char c)
+{
+       return c == '\t' || c == ' ' || c == '\r' || c == '\n';
+}
+
+static int my_issep(char c)
+{
+       return c == '(' || c == ')' || c == '[' || c == ']'
+           || c == '<' || c == '>' || c == ',';
+}
+
+static char *sskip(char *s)
+{
+       while (my_isblank(*s))
+               s++;
+
+       return s;
+}
+
+static char *next_word(char *w, size_t wsize, char *s)
+{
+       size_t i;
+
+       s = sskip(s);
+
+       for (i = 0; i < wsize - 1; i++) {
+               if (*s == 0 || my_isblank(s[i]))
+                       break;
+               w[i] = s[i];
+       }
+       w[i] = 0;
+
+       if (*s != 0 && !my_isblank(s[i]))
+               printf("warning: '%s' truncated\n", w);
+
+       return s + i;
+}
+
+static inline char *next_idt(char *w, size_t wsize, char *s)
+{
+       size_t i;
+
+       s = sskip(s);
+
+       for (i = 0; i < wsize - 1; i++) {
+               if (*s == 0 || my_isblank(s[i]) || my_issep(s[i]))
+                       break;
+               w[i] = s[i];
+       }
+       w[i] = 0;
+
+       if (*s != 0 && !my_isblank(s[i]) && !my_issep(s[i]))
+               printf("warning: '%s' truncated\n", w);
+
+       return s + i;
+}