fix rust parser on wasm32 target

crates/language/wasm/include/string.h

@@ -13,4 +13,6 @@ void *memset(void *dst, int value, size_t count);
 
 int strncmp(const char *left, const char *right, size_t n);
 
+size_t strlen(const char *str);
+
 #endif // TREE_SITTER_WASM_STRING_H_

crates/language/wasm/src/stdio.c

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 
 typedef struct {
   bool left_justify;   // -
@@ -105,12 +106,6 @@ static int ptr_to_str(void *ptr, char *buffer) {
   return 2 + len;
 }
 
-size_t strlen(const char *str) {
-  const char *s = str;
-  while (*s) s++;
-  return s - str;
-}
-
 char *strncpy(char *dest, const char *src, size_t n) {
   char *d = dest;
   const char *s = src;

crates/language/wasm/src/string.c

@@ -58,3 +58,9 @@ int strncmp(const char *left, const char *right, size_t n) {
   }
   return 0;
 }
+
+size_t strlen(const char *str) {
+  const char *s = str;
+  while (*s) s++;
+  return s - str;
+}

lib/src/host.h

@@ -13,7 +13,7 @@
 #endif
 
 #if !defined(TS_PTR_SIZE)
-#if UINTPTR_MAX == 0xFFFFFFFF
+#if UINTPTR_MAX == UINT64_MAX
 #define TS_PTR_SIZE 32
 #else
 #define TS_PTR_SIZE 64

lib/src/wasm_store.c

@@ -276,7 +276,6 @@ static wasm_trap_t *callback__debug_message(
   uint32_t string_address = args_and_results[0].i32;
   uint32_t value = args_and_results[1].i32;
   uint8_t *memory = wasmtime_memory_data(context, &store->memory);
-  printf("DEBUG: %s %u\n", &memory[string_address], value);
   return NULL;
 }