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refactor(hmpl): fix warnings

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This commit is contained in:
yukkop
2025-03-24 19:27:11 +00:00
parent 4280f0df95
commit 3bb2b23be5
6 changed files with 130 additions and 77 deletions
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46
package/c/hmpl/hmpl.c
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@@ -28,7 +28,7 @@ char *eval_string(Arena *arena, const Json * const context, const char * const q
/* Modified: text is passed by reference so we can update it and free old allocations */
// {{[prefix]key}}
void hmpl_render_interpolation_tags(Arena *arena, char **text_ptr, Json *context, const char * const prefix) {
void hmpl_render_interpolation_tags(Arena *arena, char **text_ptr, const Json * const context, const char * const prefix) {
raise_debug("hmpl_render_interpolation_tags");
char start_pattern[256];
snprintf(start_pattern, sizeof(start_pattern), "{{%s", prefix);
@@ -58,7 +58,7 @@ void hmpl_render_interpolation_tags(Arena *arena, char **text_ptr, Json *context
}
char *new_text = arena_repstr(arena, current_text,
start_index,
end - start + 1,
end - start + 2,
replacement);
*text_ptr = new_text;
@@ -134,8 +134,7 @@ void hmpl_render_interpolation_tags(Arena *arena, char **text_ptr, Json *context
// {{#array_key}}
void hmpl_render_section_tags(Arena *arena, char **text_ptr, Json *context, const char * const prefix_start, const char * const prefix_end, const char * const separator_pattern){
raise_debug("hmpl_render_section_tags");
printf('key');
raise_debug("hmpl_render_section_tags(%p, %s, <optimized>, %s, %s, %s)", arena, *text_ptr, prefix_start, prefix_end, separator_pattern);
char start_pattern[32];
snprintf(start_pattern, sizeof(start_pattern), "{{%s", prefix_start);
int start_pattern_length = strlen(start_pattern);
@@ -153,7 +152,6 @@ void hmpl_render_section_tags(Arena *arena, char **text_ptr, Json *context, cons
int offset = 0;
while (1) {
printf('key');
char *current_text = *text_ptr;
char *opening_tag_start = strstr(current_text + offset, start_pattern);
if (!opening_tag_start)
@@ -174,26 +172,14 @@ void hmpl_render_section_tags(Arena *arena, char **text_ptr, Json *context, cons
raise_exception("Malformed template: missing closing braces for section tag");
exit(1);
}
printf('key');
printf('key');
assert((size_t)opening_tag_end > (size_t)opening_tag_separator);
assert((size_t)opening_tag_separator > (size_t)opening_tag_start);
printf('key');
int key_length = (opening_tag_separator - current_text) - relative_key_start;
assert(key_length > 0);
printf('key');
char *key = arena_alloc(arena, key_length + 1);
//substr_clone(current_text, key, relative_key_start, key_length);
printf('key');
key[2] = 'c';
char c=key[2];
printf('ksdjfoejisvjmeiw');
printf('key: %d\n', c);
printf('key: %p\n', key[2]);
printf('key: %p\n', key);
substr_clone(current_text, key, relative_key_start, key_length);
int element_name_length = (opening_tag_end - current_text) - element_name_start;
assert(element_name_length > 0);
@@ -203,11 +189,11 @@ void hmpl_render_section_tags(Arena *arena, char **text_ptr, Json *context, cons
int close_tag_patern_length = start_pattern_length + key_length + end_pattern_length;
char *close_tag_patern = arena_alloc(arena, close_tag_patern_length + 1);
snprintf(close_tag_patern, sizeof(close_tag_patern), "%s%s%s", start_pattern, key, end_pattern);
snprintf(close_tag_patern, sizeof(*close_tag_patern), "%s%s%s", start_pattern, key, end_pattern);
char *close_tag = strstr(opening_tag_end + offset + 1, close_tag_patern);
if (!close_tag) {
raise_exception('Malformed template: missing loop end for key %s', key);
raise_exception("Malformed template: missing loop end for key %s", key);
exit(1);
}
@@ -219,26 +205,34 @@ void hmpl_render_section_tags(Arena *arena, char **text_ptr, Json *context, cons
char *replacement = arena_alloc(arena, MEM_KiB * elem_count);
size_t offset = 0;
char *block_buff = arena_alloc(arena, MEM_KiB);
size_t block_start = (size_t)opening_tag_end + 2;
size_t block_len = (size_t)opening_tag_end - (size_t)close_tag - 2;
raise_trace("block_len %p = %p - %p - 2", block_len, opening_tag_end, close_tag);
assert(block_len > 0);
substr_clone(current_text, block_buff, block_start, block_len);
for (Json *elem = arr->child; elem; elem = elem->next) {
char *block = arena_alloc(arena, MEM_KiB);
substr_clone(current_text, block, opening_tag_end + 2, close_tag - opening_tag_end - 2);
char *block = arena_strdup(arena, block_buff);
char *prefix = arena_alloc(arena, element_name_length + 2);
snprintf(prefix, element_name_length + 2, "%s.", element_name);
hmpl_render_interpolation_tags(arena, block, context, prefix);
hmpl_render_interpolation_tags(arena, &block, context, prefix);
raise_trace("block after: %s", block);
size_t block_len = strlen(block);
memcpy(replacement + offset, block, block_len);
offset += block_len;
}
replacement[offset] = '\0';
raise_trace("replacement: %s", replacement);
char *new_text = arena_repstr(arena, current_text,
opening_tag_start - 1,
close_tag + close_tag_patern_length - opening_tag_start + 1,
(size_t)opening_tag_start - 1,
close_tag + close_tag_patern_length - opening_tag_start + 2,
replacement);
*text_ptr = new_text;