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-rw-r--r--src/common/compat.c39
-rw-r--r--src/common/compat.h14
-rw-r--r--src/common/config-parser.c442
-rw-r--r--src/common/config-parser.h31
-rw-r--r--src/common/error.c158
-rw-r--r--src/common/error.h47
-rw-r--r--src/common/file.c66
-rw-r--r--src/common/file.h20
-rw-r--r--src/common/sort.c44
-rw-r--r--src/common/sort.h18
-rw-r--r--src/common/stdin.c24
-rw-r--r--src/common/stdin.h14
-rw-r--r--src/common/utf8.c102
-rw-r--r--src/common/utf8.h21
-rw-r--r--src/common/utils.c701
-rw-r--r--src/common/utils.h109
16 files changed, 0 insertions, 1850 deletions
diff --git a/src/common/compat.c b/src/common/compat.c
deleted file mode 100644
index f7394c8..0000000
--- a/src/common/compat.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif /* HAVE_CONFIG_H */
-
-#ifdef HAVE_SYS_WAIT_H
-#include <sys/wait.h>
-#endif /* HAVE_SYS_WAIT_H */
-
-#include <signal.h>
-#include "compat.h"
-
-
-int
-bc_compat_status_code(int waitstatus)
-{
- int rv = waitstatus;
-#if defined(WIFEXITED) && defined(WEXITSTATUS) && defined(WIFSIGNALED) && defined(WTERMSIG)
- if (WIFEXITED(waitstatus)) {
- rv = WEXITSTATUS(waitstatus);
- }
- else if (WIFSIGNALED(waitstatus)) {
- rv = WTERMSIG(waitstatus);
- rv += 128;
- }
-#elif defined(WIN32) || defined(_WIN32)
- if (waitstatus == 3) {
- rv = SIGTERM + 128; // can't get signal on windows.
- }
-#endif
- return rv;
-}
diff --git a/src/common/compat.h b/src/common/compat.h
deleted file mode 100644
index 1e743db..0000000
--- a/src/common/compat.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifndef _COMPAT_H
-#define _COMPAT_H
-
-int bc_compat_status_code(int waitstatus);
-
-#endif /* _COMPAT_H */
diff --git a/src/common/config-parser.c b/src/common/config-parser.c
deleted file mode 100644
index bc4831b..0000000
--- a/src/common/config-parser.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include "error.h"
-#include "utils.h"
-#include "config-parser.h"
-
-
-typedef enum {
- CONFIG_START = 1,
- CONFIG_SECTION_START,
- CONFIG_SECTION,
- CONFIG_SECTION_KEY,
- CONFIG_SECTION_VALUE_START,
- CONFIG_SECTION_VALUE_QUOTE,
- CONFIG_SECTION_VALUE_POST_QUOTED,
- CONFIG_SECTION_VALUE,
- CONFIG_SECTION_LIST_START,
- CONFIG_SECTION_LIST_QUOTE,
- CONFIG_SECTION_LIST_POST_QUOTED,
- CONFIG_SECTION_LIST,
-} bc_configparser_state_t;
-
-typedef enum {
- CONFIG_SECTION_TYPE_MAP = 1,
- CONFIG_SECTION_TYPE_LIST,
-} bc_configparser_section_type_t;
-
-typedef struct {
- bc_configparser_section_type_t type;
- void *data;
-} bc_configparser_section_t;
-
-
-static void
-free_section(bc_configparser_section_t *section)
-{
- if (section == NULL)
- return;
-
- switch (section->type) {
- case CONFIG_SECTION_TYPE_MAP:
- bc_trie_free(section->data);
- break;
- case CONFIG_SECTION_TYPE_LIST:
- bc_slist_free_full(section->data, free);
- break;
- }
- free(section);
-}
-
-
-bc_config_t*
-bc_config_parse(const char *src, size_t src_len, const char *list_sections[],
- bc_error_t **err)
-{
- if (err == NULL || *err != NULL)
- return NULL;
-
- size_t current = 0;
- size_t start = 0;
-
- bc_configparser_section_t *section = NULL;
-
- char *section_name = NULL;
- char *key = NULL;
- bc_string_t *value = NULL;
- bool escaped = false;
-
- bc_config_t *rv = bc_malloc(sizeof(bc_config_t));
- rv->root = bc_trie_new((bc_free_func_t) free_section);
-
- bc_configparser_state_t state = CONFIG_START;
-
- while (current < src_len) {
- char c = src[current];
- bool is_last = current == src_len - 1;
-
- if (escaped) {
- bc_string_append_c(value, c);
- escaped = false;
- current++;
- continue;
- }
-
- if (value != NULL && c == '\\') {
- escaped = true;
- current++;
- continue;
- }
-
- switch (state) {
-
- case CONFIG_START:
- if (c == '#' || c == ';') {
- while (current < src_len) {
- if (src[current] == '\r' || src[current] == '\n')
- break;
- current++;
- }
- break;
- }
- if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
- break;
- if (c == '[') {
- state = CONFIG_SECTION_START;
- break;
- }
- if (section != NULL) {
- start = current;
- switch (section->type) {
- case CONFIG_SECTION_TYPE_MAP:
- state = CONFIG_SECTION_KEY;
- break;
- case CONFIG_SECTION_TYPE_LIST:
- state = CONFIG_SECTION_LIST_START;
- if (value == NULL)
- value = bc_string_new();
- break;
- }
- continue;
- }
- *err = bc_error_parser(BC_ERROR_CONFIG_PARSER, src, src_len,
- current, "File must start with section.");
- break;
-
- case CONFIG_SECTION_START:
- start = current;
- state = CONFIG_SECTION;
- break;
-
- case CONFIG_SECTION:
- if (c == ']') {
- section_name = bc_strndup(src + start, current - start);
- section = bc_malloc(sizeof(bc_configparser_section_t));
- section->type = CONFIG_SECTION_TYPE_MAP;
- if (list_sections != NULL) {
- for (size_t i = 0; list_sections[i] != NULL; i++) {
- if (0 == strcmp(section_name, list_sections[i])) {
- section->type = CONFIG_SECTION_TYPE_LIST;
- break;
- }
- }
- }
- switch (section->type) {
- case CONFIG_SECTION_TYPE_MAP:
- section->data = bc_trie_new(free);
- break;
- case CONFIG_SECTION_TYPE_LIST:
- section->data = NULL;
- break;
- }
- bc_trie_insert(rv->root, section_name, section);
- free(section_name);
- section_name = NULL;
- state = CONFIG_START;
- break;
- }
- if (c != '\r' && c != '\n')
- break;
- *err = bc_error_parser(BC_ERROR_CONFIG_PARSER, src, src_len,
- current, "Section names can't have new lines.");
- break;
-
- case CONFIG_SECTION_KEY:
- if (c == '=') {
- key = bc_strndup(src + start, current - start);
- state = CONFIG_SECTION_VALUE_START;
- if (is_last) {
- bc_trie_insert(section->data, bc_str_strip(key),
- bc_strdup(""));
- free(key);
- key = NULL;
- break;
- }
- if (value == NULL)
- value = bc_string_new();
- break;
- }
- if (c != '\r' && c != '\n' && !is_last)
- break;
- // key without value, should we support it?
- size_t end = is_last && c != '\n' && c != '\r' ? src_len :
- current;
- key = bc_strndup(src + start, end - start);
- *err = bc_error_parser(BC_ERROR_CONFIG_PARSER, src, src_len,
- current, "Key without value: %s.", key);
- free(key);
- key = NULL;
- break;
-
- case CONFIG_SECTION_VALUE_START:
- if (c == ' ' || c == '\t' || c == '\f' || c == '\v')
- break;
- if (c == '"') {
- state = CONFIG_SECTION_VALUE_QUOTE;
- break;
- }
- if (c == '\r' || c == '\n' || is_last) {
- state = CONFIG_SECTION_VALUE;
- continue;
- }
- bc_string_append_c(value, c);
- state = CONFIG_SECTION_VALUE;
- break;
-
- case CONFIG_SECTION_VALUE_QUOTE:
- if (c == '"') {
- bc_trie_insert(section->data, bc_str_strip(key),
- bc_string_free(value, false));
- free(key);
- key = NULL;
- value = NULL;
- state = CONFIG_SECTION_VALUE_POST_QUOTED;
- break;
- }
- bc_string_append_c(value, c);
- break;
-
- case CONFIG_SECTION_VALUE_POST_QUOTED:
- if (c == ' ' || c == '\t' || c == '\f' || c == '\v')
- break;
- if (c == '\r' || c == '\n' || is_last) {
- state = CONFIG_START;
- break;
- }
- *err = bc_error_parser(BC_ERROR_CONFIG_PARSER, src, src_len,
- current, "Invalid value for key, should not have anything "
- "after quotes.");
- break;
-
- case CONFIG_SECTION_VALUE:
- if (c == '\r' || c == '\n' || is_last) {
- if (is_last && c != '\r' && c != '\n')
- bc_string_append_c(value, c);
- bc_trie_insert(section->data, bc_str_strip(key),
- bc_strdup(bc_str_rstrip(value->str)));
- free(key);
- key = NULL;
- bc_string_free(value, true);
- value = NULL;
- state = CONFIG_START;
- break;
- }
- bc_string_append_c(value, c);
- break;
-
- case CONFIG_SECTION_LIST_START:
- if (c == ' ' || c == '\t' || c == '\f' || c == '\v')
- break;
- if (c == '"') {
- state = CONFIG_SECTION_LIST_QUOTE;
- break;
- }
- bc_string_append_c(value, c);
- state = CONFIG_SECTION_LIST;
- break;
-
- case CONFIG_SECTION_LIST_QUOTE:
- if (c == '"') {
- section->data = bc_slist_append(section->data,
- bc_string_free(value, false));
- value = NULL;
- state = CONFIG_SECTION_LIST_POST_QUOTED;
- break;
-
- }
- bc_string_append_c(value, c);
- break;
-
- case CONFIG_SECTION_LIST_POST_QUOTED:
- if (c == ' ' || c == '\t' || c == '\f' || c == '\v')
- break;
- if (c == '\r' || c == '\n' || is_last) {
- state = CONFIG_START;
- break;
- }
- *err = bc_error_parser(BC_ERROR_CONFIG_PARSER, src, src_len,
- current, "Invalid value for list item, should not have "
- "anything after quotes.");
- break;
-
- case CONFIG_SECTION_LIST:
- if (c == '\r' || c == '\n' || is_last) {
- if (is_last && c != '\r' && c != '\n')
- bc_string_append_c(value, c);
- section->data = bc_slist_append(section->data,
- bc_strdup(bc_str_strip(value->str)));
- bc_string_free(value, true);
- value = NULL;
- state = CONFIG_START;
- break;
-
- }
- bc_string_append_c(value, c);
- break;
-
- }
-
- if (*err != NULL) {
- bc_config_free(rv);
- rv = NULL;
- break;
- }
-
- current++;
- }
-
- free(section_name);
- free(key);
- bc_string_free(value, true);
-
- return rv;
-}
-
-
-static void
-list_keys(const char *key, const char *value, bc_slist_t **l)
-{
- *l = bc_slist_append(*l, bc_strdup(key));
-}
-
-
-char**
-bc_config_list_sections(bc_config_t *config)
-{
- if (config == NULL)
- return NULL;
-
- bc_slist_t *l = NULL;
- bc_trie_foreach(config->root, (bc_trie_foreach_func_t) list_keys, &l);
-
- char **rv = bc_malloc(sizeof(char*) * (bc_slist_length(l) + 1));
-
- size_t i = 0;
- for (bc_slist_t *tmp = l; tmp != NULL; tmp = tmp->next, i++)
- rv[i] = tmp->data;
- rv[i] = NULL;
-
- bc_slist_free(l);
-
- return rv;
-}
-
-
-char**
-bc_config_list_keys(bc_config_t *config, const char *section)
-{
- if (config == NULL)
- return NULL;
-
- bc_configparser_section_t *s = bc_trie_lookup(config->root, section);
- if (s == NULL)
- return NULL;
-
- if (s->type != CONFIG_SECTION_TYPE_MAP)
- return NULL;
-
- bc_slist_t *l = NULL;
- bc_trie_foreach(s->data, (bc_trie_foreach_func_t) list_keys, &l);
-
- char **rv = bc_malloc(sizeof(char*) * (bc_slist_length(l) + 1));
-
- size_t i = 0;
- for (bc_slist_t *tmp = l; tmp != NULL; tmp = tmp->next, i++)
- rv[i] = tmp->data;
- rv[i] = NULL;
-
- bc_slist_free(l);
-
- return rv;
-}
-
-
-const char*
-bc_config_get(bc_config_t *config, const char *section, const char *key)
-{
- if (config == NULL)
- return NULL;
-
- bc_configparser_section_t *s = bc_trie_lookup(config->root, section);
- if (s == NULL)
- return NULL;
-
- if (s->type != CONFIG_SECTION_TYPE_MAP)
- return NULL;
-
- return bc_trie_lookup(s->data, key);
-}
-
-
-const char*
-bc_config_get_with_default(bc_config_t *config, const char *section, const char *key,
- const char *default_)
-{
- const char *rv = bc_config_get(config, section, key);
- if (rv == NULL)
- return default_;
- return rv;
-}
-
-
-char**
-bc_config_get_list(bc_config_t *config, const char *section)
-{
- if (config == NULL)
- return NULL;
-
- bc_configparser_section_t *s = bc_trie_lookup(config->root, section);
- if (s == NULL)
- return NULL;
-
- if (s->type != CONFIG_SECTION_TYPE_LIST)
- return NULL;
-
- char **rv = bc_malloc(sizeof(char*) * (bc_slist_length(s->data) + 1));
-
- size_t i = 0;
- for (bc_slist_t *tmp = s->data; tmp != NULL; tmp = tmp->next, i++)
- rv[i] = bc_strdup(tmp->data);
- rv[i] = NULL;
-
- return rv;
-}
-
-
-void
-bc_config_free(bc_config_t *config)
-{
- if (config == NULL)
- return;
- bc_trie_free(config->root);
- free(config);
-}
diff --git a/src/common/config-parser.h b/src/common/config-parser.h
deleted file mode 100644
index 0b75ff8..0000000
--- a/src/common/config-parser.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifndef _CONFIG_PARSER_H
-#define _CONFIG_PARSER_H
-
-#include <stddef.h>
-#include "utils.h"
-#include "error.h"
-
-typedef struct {
- bc_trie_t *root;
-} bc_config_t;
-
-bc_config_t* bc_config_parse(const char *src, size_t src_len,
- const char *list_sections[], bc_error_t **err);
-char** bc_config_list_sections(bc_config_t *config);
-char** bc_config_list_keys(bc_config_t *config, const char *section);
-const char* bc_config_get(bc_config_t *config, const char *section,
- const char *key);
-const char* bc_config_get_with_default(bc_config_t *config, const char *section,
- const char *key, const char *default_);
-char** bc_config_get_list(bc_config_t *config, const char *section);
-void bc_config_free(bc_config_t *config);
-
-#endif /* _CONFIG_PARSER_H */
diff --git a/src/common/error.c b/src/common/error.c
deleted file mode 100644
index 03695e7..0000000
--- a/src/common/error.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include "error.h"
-#include "utils.h"
-
-
-bc_error_t*
-bc_error_new(bc_error_type_t type, const char *msg)
-{
- bc_error_t *err = bc_malloc(sizeof(bc_error_t));
- err->type = type;
- err->msg = bc_strdup(msg);
- return err;
-}
-
-
-bc_error_t*
-bc_error_new_printf(bc_error_type_t type, const char *format, ...)
-{
- va_list ap;
- va_start(ap, format);
- char *tmp = bc_strdup_vprintf(format, ap);
- va_end(ap);
- bc_error_t *rv = bc_error_new(type, tmp);
- free(tmp);
- return rv;
-}
-
-
-bc_error_t*
-bc_error_parser(bc_error_type_t type, const char *src, size_t src_len,
- size_t current, const char *format, ...)
-{
- va_list ap;
- va_start(ap, format);
- char *msg = bc_strdup_vprintf(format, ap);
- va_end(ap);
-
- size_t lineno = 1;
- size_t linestart = 0;
- size_t lineend = 0;
- size_t pos = 1;
-
- for (size_t i = 0; i < src_len; i++) {
- char c = src[i];
- if (i < current) {
- if ((i + 1) < src_len) {
- if ((c == '\n' && src[i + 1] == '\r') ||
- (c == '\r' && src[i + 1] == '\n'))
- {
- lineno++;
- i++;
- pos = 1;
- if ((i + 1) < src_len)
- linestart = i + 1;
- continue;
- }
- }
- if (c == '\n' || c == '\r') {
- lineno++;
- pos = 1;
- if ((i + 1) < src_len)
- linestart = i + 1;
- continue;
- }
- pos++;
- }
- else if (c == '\n' || c == '\r') {
- lineend = i;
- break;
- }
- }
-
- if (lineend <= linestart && src_len >= linestart)
- lineend = src_len;
-
- char *line = bc_strndup(src + linestart, lineend - linestart);
-
- bc_error_t *rv = NULL;
-
- if (line[0] == '\0') // "near" message isn't useful if line is empty
- rv = bc_error_new(type, msg);
- else
- rv = bc_error_new_printf(type,
- "%s\nError occurred near line %d, position %d: %s", msg, lineno,
- pos, line);
-
- free(msg);
- free(line);
-
- return rv;
-}
-
-
-// error handling is centralized here for the sake of simplicity :/
-void
-bc_error_print(bc_error_t *err, const char *prefix)
-{
- if (err == NULL)
- return;
-
- if (prefix != NULL)
- fprintf(stderr, "%s: ", prefix);
-
- switch(err->type) {
- case BC_ERROR_CONFIG_PARSER:
- fprintf(stderr, "error: config-parser: %s\n", err->msg);
- break;
- case BC_ERROR_FILE:
- fprintf(stderr, "error: file: %s\n", err->msg);
- break;
- case BLOGC_ERROR_SOURCE_PARSER:
- fprintf(stderr, "error: source: %s\n", err->msg);
- break;
- case BLOGC_ERROR_TEMPLATE_PARSER:
- fprintf(stderr, "error: template: %s\n", err->msg);
- break;
- case BLOGC_ERROR_LOADER:
- fprintf(stderr, "error: loader: %s\n", err->msg);
- break;
- case BLOGC_WARNING_DATETIME_PARSER:
- fprintf(stderr, "warning: datetime: %s\n", err->msg);
- break;
- case BLOGC_MAKE_ERROR_SETTINGS:
- fprintf(stderr, "error: settings: %s\n", err->msg);
- break;
- case BLOGC_MAKE_ERROR_EXEC:
- fprintf(stderr, "error: exec: %s\n", err->msg);
- break;
- case BLOGC_MAKE_ERROR_ATOM:
- fprintf(stderr, "error: atom: %s\n", err->msg);
- break;
- case BLOGC_MAKE_ERROR_UTILS:
- fprintf(stderr, "error: utils: %s\n", err->msg);
- break;
- default:
- fprintf(stderr, "error: %s\n", err->msg);
- }
-}
-
-
-void
-bc_error_free(bc_error_t *err)
-{
- if (err == NULL)
- return;
- free(err->msg);
- free(err);
-}
diff --git a/src/common/error.h b/src/common/error.h
deleted file mode 100644
index b85f006..0000000
--- a/src/common/error.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifndef _ERROR_H
-#define _ERROR_H
-
-#include <stddef.h>
-
-// error handling is centralized here for the sake of simplicity :/
-typedef enum {
-
- // errors for src/common
- BC_ERROR_CONFIG_PARSER = 1,
- BC_ERROR_FILE,
-
- // errors for src/blogc
- BLOGC_ERROR_SOURCE_PARSER = 100,
- BLOGC_ERROR_TEMPLATE_PARSER,
- BLOGC_ERROR_LOADER,
- BLOGC_WARNING_DATETIME_PARSER,
-
- // errors for src/blogc-make
- BLOGC_MAKE_ERROR_SETTINGS = 300,
- BLOGC_MAKE_ERROR_EXEC,
- BLOGC_MAKE_ERROR_ATOM,
- BLOGC_MAKE_ERROR_UTILS,
-
-} bc_error_type_t;
-
-typedef struct {
- char *msg;
- bc_error_type_t type;
-} bc_error_t;
-
-bc_error_t* bc_error_new(bc_error_type_t type, const char *msg);
-bc_error_t* bc_error_new_printf(bc_error_type_t type, const char *format, ...);
-bc_error_t* bc_error_parser(bc_error_type_t type, const char *src,
- size_t src_len, size_t current, const char *format, ...);
-void bc_error_print(bc_error_t *err, const char *prefix);
-void bc_error_free(bc_error_t *err);
-
-#endif /* _ERROR_H */
diff --git a/src/common/file.c b/src/common/file.c
deleted file mode 100644
index 1e55f64..0000000
--- a/src/common/file.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <errno.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include "file.h"
-#include "error.h"
-#include "utf8.h"
-#include "utils.h"
-
-
-char*
-bc_file_get_contents(const char *path, bool utf8, size_t *len, bc_error_t **err)
-{
- if (path == NULL || len == NULL || err == NULL || *err != NULL)
- return NULL;
-
- *len = 0;
- FILE *fp = fopen(path, "r");
-
- if (fp == NULL) {
- int tmp_errno = errno;
- *err = bc_error_new_printf(BC_ERROR_FILE,
- "Failed to open file (%s): %s", path, strerror(tmp_errno));
- return NULL;
- }
-
- bc_string_t *str = bc_string_new();
- char buffer[BC_FILE_CHUNK_SIZE];
- char *tmp;
-
- while (!feof(fp)) {
- size_t read_len = fread(buffer, sizeof(char), BC_FILE_CHUNK_SIZE, fp);
-
- tmp = buffer;
-
- if (utf8 && str->len == 0 && read_len > 0) {
- // skipping BOM before validation, for performance. should be safe
- // enough
- size_t skip = bc_utf8_skip_bom((uint8_t*) buffer, read_len);
- read_len -= skip;
- tmp += skip;
- }
-
- *len += read_len;
- bc_string_append_len(str, tmp, read_len);
- }
- fclose(fp);
-
- if (utf8 && !bc_utf8_validate_str(str)) {
- *err = bc_error_new_printf(BC_ERROR_FILE,
- "File content is not valid UTF-8: %s", path);
- bc_string_free(str, true);
- return NULL;
- }
-
- return bc_string_free(str, false);
-}
diff --git a/src/common/file.h b/src/common/file.h
deleted file mode 100644
index d002bf7..0000000
--- a/src/common/file.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifndef _FILE_H
-#define _FILE_H
-
-#include <stddef.h>
-#include <stdbool.h>
-#include "error.h"
-
-#define BC_FILE_CHUNK_SIZE 1024
-
-char* bc_file_get_contents(const char *path, bool utf8, size_t *len, bc_error_t **err);
-
-#endif /* _FILE_H */
diff --git a/src/common/sort.c b/src/common/sort.c
deleted file mode 100644
index 3e24706..0000000
--- a/src/common/sort.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdbool.h>
-#include "utils.h"
-#include "sort.h"
-
-
-bc_slist_t*
-bc_slist_sort(bc_slist_t *l, bc_sort_func_t cmp)
-{
- if (l == NULL) {
- return NULL;
- }
-
- bool swapped = false;
- bc_slist_t *lptr = NULL;
- bc_slist_t *rptr = NULL;
-
- do {
- swapped = false;
- lptr = l;
-
- while (lptr->next != rptr) {
- if (0 < cmp(lptr->data, lptr->next->data)) {
- void *tmp = lptr->data;
- lptr->data = lptr->next->data;
- lptr->next->data = tmp;
- swapped = true;
- }
-
- lptr = lptr->next;
- }
-
- rptr = lptr;
- } while(swapped);
-
- return l;
-}
diff --git a/src/common/sort.h b/src/common/sort.h
deleted file mode 100644
index 9f4dda2..0000000
--- a/src/common/sort.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifndef _SORT_H
-#define _SORT_H
-
-#include "utils.h"
-
-typedef int (*bc_sort_func_t) (const void *a, const void *b);
-
-bc_slist_t* bc_slist_sort(bc_slist_t *l, bc_sort_func_t cmp);
-
-#endif /* _SORT_H */
diff --git a/src/common/stdin.c b/src/common/stdin.c
deleted file mode 100644
index a460247..0000000
--- a/src/common/stdin.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdbool.h>
-#include <stdio.h>
-#include "utils.h"
-#include "stdin.h"
-
-
-// splitted in single file to make it easier to test
-char*
-bc_stdin_read(void)
-{
- int c;
- bc_string_t *rv = bc_string_new();
- while (EOF != (c = fgetc(stdin)))
- bc_string_append_c(rv, c);
- return bc_string_free(rv, false);
-}
diff --git a/src/common/stdin.h b/src/common/stdin.h
deleted file mode 100644
index e6bd7a0..0000000
--- a/src/common/stdin.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifndef _STDIN_H
-#define _STDIN_H
-
-char* bc_stdin_read(void);
-
-#endif /* _STDIN_H */
diff --git a/src/common/utf8.c b/src/common/utf8.c
deleted file mode 100644
index f029e5b..0000000
--- a/src/common/utf8.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (c) 2008-2010 Bjoern Hoehrmann <bjoern@hoehrmann.de>
- * Copyright (c) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-// Based on Bjoern Hoehrmann's algorithm.
-// See http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details.
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-#include "utils.h"
-
-#define UTF8_ACCEPT 0
-#define UTF8_REJECT 12
-
-
-static const uint8_t utf8d[] = {
- // The first part of the table maps bytes to character classes that
- // to reduce the size of the transition table and create bitmasks.
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- 10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
-
- // The second part is a transition table that maps a combination
- // of a state of the automaton and a character class to a state.
- 0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
- 12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
- 12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
- 12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
- 12,36,12,12,12,12,12,12,12,12,12,12,
-};
-
-
-static uint32_t inline
-decode(uint32_t* state, uint32_t* codep, uint32_t byte) {
- uint32_t type = utf8d[byte];
-
- *codep = (*state != UTF8_ACCEPT) ?
- (byte & 0x3fu) | (*codep << 6) :
- (0xff >> type) & (byte);
-
- *state = utf8d[256 + *state + type];
- return *state;
-}
-
-
-bool
-bc_utf8_validate(const uint8_t *str, size_t len)
-{
- uint32_t codepoint;
- uint32_t state = 0;
-
- for (size_t i = 0; i < len; i++)
- decode(&state, &codepoint, str[i]);
-
- return state == UTF8_ACCEPT;
-}
-
-
-bool
-bc_utf8_validate_str(bc_string_t *str)
-{
- return bc_utf8_validate((uint8_t*) str->str, str->len);
-}
-
-
-size_t
-bc_utf8_skip_bom(const uint8_t *str, size_t len)
-{
- if (len < 3)
- return 0;
-
- if (str[0] == 0xef && str[1] == 0xbb && str[2] == 0xbf)
- return 3;
-
- return 0;
-}
diff --git a/src/common/utf8.h b/src/common/utf8.h
deleted file mode 100644
index bf0f1ae..0000000
--- a/src/common/utf8.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifndef _UTF_8_H
-#define _UTF_8_H
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-#include "utils.h"
-
-bool bc_utf8_validate(const uint8_t *str, size_t len);
-bool bc_utf8_validate_str(bc_string_t *str);
-size_t bc_utf8_skip_bom(const uint8_t *str, size_t len);
-
-#endif /* _UTF_8_H */
diff --git a/src/common/utils.c b/src/common/utils.c
deleted file mode 100644
index 692d1ce..0000000
--- a/src/common/utils.c
+++ /dev/null
@@ -1,701 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#define BC_STRING_CHUNK_SIZE 128
-
-#include <string.h>
-#include <strings.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "utils.h"
-
-
-void*
-bc_malloc(size_t size)
-{
- // simple things simple!
- void *rv = malloc(size);
- if (rv == NULL) {
- fprintf(stderr, "fatal: Failed to allocate memory!\n");
- abort();
- }
- return rv;
-}
-
-
-void*
-bc_realloc(void *ptr, size_t size)
-{
- // simple things even simpler :P
- void *rv = realloc(ptr, size);
- if (rv == NULL && size != 0) {
- fprintf(stderr, "fatal: Failed to reallocate memory!\n");
- free(ptr);
- abort();
- }
- return rv;
-}
-
-
-bc_slist_t*
-bc_slist_append(bc_slist_t *l, void *data)
-{
- bc_slist_t *node = bc_malloc(sizeof(bc_slist_t));
- node->data = data;
- node->next = NULL;
- if (l == NULL) {
- l = node;
- }
- else {
- bc_slist_t *tmp;
- for (tmp = l; tmp->next != NULL; tmp = tmp->next);
- tmp->next = node;
- }
- return l;
-}
-
-
-bc_slist_t*
-bc_slist_prepend(bc_slist_t *l, void *data)
-{
- bc_slist_t *node = bc_malloc(sizeof(bc_slist_t));
- node->data = data;
- node->next = l;
- l = node;
- return l;
-}
-
-
-void
-bc_slist_free_full(bc_slist_t *l, bc_free_func_t free_func)
-{
- while (l != NULL) {
- bc_slist_t *tmp = l->next;
- if ((free_func != NULL) && (l->data != NULL))
- free_func(l->data);
- free(l);
- l = tmp;
- }
-}
-
-
-void
-bc_slist_free(bc_slist_t *l)
-{
- bc_slist_free_full(l, NULL);
-}
-
-
-size_t
-bc_slist_length(bc_slist_t *l)
-{
- if (l == NULL)
- return 0;
- size_t i;
- bc_slist_t *tmp;
- for (tmp = l, i = 0; tmp != NULL; tmp = tmp->next, i++);
- return i;
-}
-
-
-char*
-bc_strdup(const char *s)
-{
- if (s == NULL)
- return NULL;
- size_t l = strlen(s);
- char *tmp = malloc(l + 1);
- if (tmp == NULL)
- return NULL;
- memcpy(tmp, s, l + 1);
- return tmp;
-}
-
-
-char*
-bc_strndup(const char *s, size_t n)
-{
- if (s == NULL)
- return NULL;
- size_t l = strnlen(s, n);
- char *tmp = malloc(l + 1);
- if (tmp == NULL)
- return NULL;
- memcpy(tmp, s, l);
- tmp[l] = '\0';
- return tmp;
-}
-
-
-char*
-bc_strdup_vprintf(const char *format, va_list ap)
-{
- va_list ap2;
- va_copy(ap2, ap);
- int l = vsnprintf(NULL, 0, format, ap2);
- va_end(ap2);
- if (l < 0)
- return NULL;
- char *tmp = malloc(l + 1);
- if (!tmp)
- return NULL;
- int l2 = vsnprintf(tmp, l + 1, format, ap);
- if (l2 < 0) {
- free(tmp);
- return NULL;
- }
- return tmp;
-}
-
-
-char*
-bc_strdup_printf(const char *format, ...)
-{
- va_list ap;
- va_start(ap, format);
- char *tmp = bc_strdup_vprintf(format, ap);
- va_end(ap);
- return tmp;
-}
-
-
-// locale-independent implementation of isspace
-bool
-bc_isspace(int c)
-{
- return c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v';
-}
-
-
-bool
-bc_str_starts_with(const char *str, const char *prefix)
-{
- int str_l = strlen(str);
- int str_lp = strlen(prefix);
- if (str_lp > str_l)
- return false;
- return strncmp(str, prefix, str_lp) == 0;
-}
-
-
-bool
-bc_str_ends_with(const char *str, const char *suffix)
-{
- int str_l = strlen(str);
- int str_ls = strlen(suffix);
- if (str_ls > str_l)
- return false;
- return strcmp(str + str_l - str_ls, suffix) == 0;
-}
-
-
-char*
-bc_str_lstrip(char *str)
-{
- if (str == NULL)
- return NULL;
- int i;
- size_t str_len = strlen(str);
- for (i = 0; i < str_len; i++) {
- if ((str[i] != ' ') && (str[i] != '\t') && (str[i] != '\n') &&
- (str[i] != '\r') && (str[i] != '\t') && (str[i] != '\f') &&
- (str[i] != '\v'))
- {
- str += i;
- break;
- }
- if (i == str_len - 1) {
- str += str_len;
- break;
- }
- }
- return str;
-}
-
-
-char*
-bc_str_rstrip(char *str)
-{
- if (str == NULL)
- return NULL;
- int i;
- size_t str_len = strlen(str);
- for (i = str_len - 1; i >= 0; i--) {
- if ((str[i] != ' ') && (str[i] != '\t') && (str[i] != '\n') &&
- (str[i] != '\r') && (str[i] != '\t') && (str[i] != '\f') &&
- (str[i] != '\v'))
- {
- str[i + 1] = '\0';
- break;
- }
- if (i == 0) {
- str[0] = '\0';
- break;
- }
- }
- return str;
-}
-
-
-char*
-bc_str_strip(char *str)
-{
- return bc_str_lstrip(bc_str_rstrip(str));
-}
-
-
-char**
-bc_str_split(const char *str, char c, size_t max_pieces)
-{
- if (str == NULL)
- return NULL;
- char **rv = bc_malloc(sizeof(char*));
- size_t i, start = 0, count = 0;
- for (i = 0; i < strlen(str) + 1; i++) {
- if (str[0] == '\0')
- break;
- if ((str[i] == c && (!max_pieces || count + 1 < max_pieces)) || str[i] == '\0') {
- rv = bc_realloc(rv, (count + 1) * sizeof(char*));
- rv[count] = bc_malloc(i - start + 1);
- memcpy(rv[count], str + start, i - start);
- rv[count++][i - start] = '\0';
- start = i + 1;
- }
- }
- rv = bc_realloc(rv, (count + 1) * sizeof(char*));
- rv[count] = NULL;
- return rv;
-}
-
-
-char*
-bc_str_replace(const char *str, const char search, const char *replace)
-{
- char **pieces = bc_str_split(str, search, 0);
- if (pieces == NULL)
- return NULL;
- char* rv = bc_strv_join(pieces, replace);
- bc_strv_free(pieces);
- if (rv == NULL)
- return bc_strdup(str);
- return rv;
-}
-
-
-char*
-bc_str_find(const char *str, char c)
-{
- // this is somewhat similar to strchr, but respects '\' escaping.
- if (str == NULL)
- return NULL;
- if (c == '\0')
- return (char*) str + strlen(str);
- for (size_t i = 0; str[i] != '\0'; i++) {
- if (str[i] == '\\') {
- i++;
- continue;
- }
- if (str[i] == c) {
- return (char*) str + i;
- }
- }
- return NULL;
-}
-
-
-bool
-bc_str_to_bool(const char *str)
-{
- if (str == NULL)
- return false;
-
- if (0 == strcmp(str, "1"))
- return true;
-
- if (0 == strcasecmp(str, "y"))
- return true;
-
- if (0 == strcasecmp(str, "yes"))
- return true;
-
- if (0 == strcasecmp(str, "true"))
- return true;
-
- if (0 == strcasecmp(str, "on"))
- return true;
-
- return false;
-}
-
-
-void
-bc_strv_free(char **strv)
-{
- if (strv == NULL)
- return;
- for (size_t i = 0; strv[i] != NULL; i++)
- free(strv[i]);
- free(strv);
-}
-
-
-char*
-bc_strv_join(char **strv, const char *separator)
-{
- if (strv == NULL || separator == NULL)
- return NULL;
- bc_string_t *str = bc_string_new();
- for (size_t i = 0; strv[i] != NULL; i++) {
- str = bc_string_append(str, strv[i]);
- if (strv[i + 1] != NULL)
- str = bc_string_append(str, separator);
- }
- return bc_string_free(str, false);
-}
-
-
-size_t
-bc_strv_length(char **strv)
-{
- if (strv == NULL)
- return 0;
- size_t i;
- for (i = 0; strv[i] != NULL; i++);
- return i;
-}
-
-
-bc_string_t*
-bc_string_new(void)
-{
- bc_string_t* rv = bc_malloc(sizeof(bc_string_t));
- rv->str = NULL;
- rv->len = 0;
- rv->allocated_len = 0;
-
- // initialize with empty string
- rv = bc_string_append(rv, "");
-
- return rv;
-}
-
-
-char*
-bc_string_free(bc_string_t *str, bool free_str)
-{
- if (str == NULL)
- return NULL;
- char *rv = NULL;
- if (free_str)
- free(str->str);
- else
- rv = str->str;
- free(str);
- return rv;
-}
-
-
-bc_string_t*
-bc_string_dup(bc_string_t *str)
-{
- if (str == NULL)
- return NULL;
- bc_string_t* new = bc_string_new();
- return bc_string_append_len(new, str->str, str->len);
-}
-
-
-bc_string_t*
-bc_string_append_len(bc_string_t *str, const char *suffix, size_t len)
-{
- if (str == NULL)
- return NULL;
- if (suffix == NULL)
- return str;
- size_t old_len = str->len;
- str->len += len;
- if (str->len + 1 > str->allocated_len) {
- str->allocated_len = (((str->len + 1) / BC_STRING_CHUNK_SIZE) + 1) * BC_STRING_CHUNK_SIZE;
- str->str = bc_realloc(str->str, str->allocated_len);
- }
- memcpy(str->str + old_len, suffix, len);
- str->str[str->len] = '\0';
- return str;
-}
-
-
-bc_string_t*
-bc_string_append(bc_string_t *str, const char *suffix)
-{
- if (str == NULL)
- return NULL;
- const char *my_suffix = suffix == NULL ? "" : suffix;
- return bc_string_append_len(str, my_suffix, strlen(my_suffix));
-}
-
-
-bc_string_t*
-bc_string_append_c(bc_string_t *str, char c)
-{
- if (str == NULL)
- return NULL;
- size_t old_len = str->len;
- str->len += 1;
- if (str->len + 1 > str->allocated_len) {
- str->allocated_len = (((str->len + 1) / BC_STRING_CHUNK_SIZE) + 1) * BC_STRING_CHUNK_SIZE;
- str->str = bc_realloc(str->str, str->allocated_len);
- }
- str->str[old_len] = c;
- str->str[str->len] = '\0';
- return str;
-}
-
-
-bc_string_t*
-bc_string_append_printf(bc_string_t *str, const char *format, ...)
-{
- if (str == NULL)
- return NULL;
- va_list ap;
- va_start(ap, format);
- char *tmp = bc_strdup_vprintf(format, ap);
- va_end(ap);
- str = bc_string_append(str, tmp);
- free(tmp);
- return str;
-}
-
-
-bc_string_t*
-bc_string_append_escaped(bc_string_t *str, const char *suffix)
-{
- if (str == NULL)
- return NULL;
- if (suffix == NULL)
- return str;
- bool escaped = false;
- for (size_t i = 0; suffix[i] != '\0'; i++) {
- if (suffix[i] == '\\' && !escaped) {
- escaped = true;
- continue;
- }
- escaped = false;
- str = bc_string_append_c(str, suffix[i]);
- }
- return str;
-}
-
-
-bc_trie_t*
-bc_trie_new(bc_free_func_t free_func)
-{
- bc_trie_t *trie = bc_malloc(sizeof(bc_trie_t));
- trie->root = NULL;
- trie->free_func = free_func;
- return trie;
-}
-
-
-static void
-bc_trie_free_node(bc_trie_t *trie, bc_trie_node_t *node)
-{
- if (trie == NULL || node == NULL)
- return;
- if (node->data != NULL && trie->free_func != NULL)
- trie->free_func(node->data);
- bc_trie_free_node(trie, node->next);
- bc_trie_free_node(trie, node->child);
- free(node);
-}
-
-
-void
-bc_trie_free(bc_trie_t *trie)
-{
- if (trie == NULL)
- return;
- bc_trie_free_node(trie, trie->root);
- free(trie);
-}
-
-
-void
-bc_trie_insert(bc_trie_t *trie, const char *key, void *data)
-{
- if (trie == NULL || key == NULL || data == NULL)
- return;
-
- bc_trie_node_t *parent = NULL;
- bc_trie_node_t *previous;
- bc_trie_node_t *current;
- bc_trie_node_t *tmp;
-
- while (1) {
-
- if (trie->root == NULL || (parent != NULL && parent->child == NULL)) {
- current = bc_malloc(sizeof(bc_trie_node_t));
- current->key = *key;
- current->data = NULL;
- current->next = NULL;
- current->child = NULL;
- if (trie->root == NULL)
- trie->root = current;
- else
- parent->child = current;
- parent = current;
- goto clean;
- }
-
- tmp = parent == NULL ? trie->root : parent->child;
- previous = NULL;
-
- while (tmp != NULL && tmp->key != *key) {
- previous = tmp;
- tmp = tmp->next;
- }
-
- parent = tmp;
-
- if (previous == NULL || parent != NULL)
- goto clean;
-
- current = bc_malloc(sizeof(bc_trie_node_t));
- current->key = *key;
- current->data = NULL;
- current->next = NULL;
- current->child = NULL;
- previous->next = current;
- parent = current;
-
-clean:
- if (*key == '\0') {
- if (parent->data != NULL && trie->free_func != NULL)
- trie->free_func(parent->data);
- parent->data = data;
- break;
- }
- key++;
- }
-}
-
-
-void*
-bc_trie_lookup(bc_trie_t *trie, const char *key)
-{
- if (trie == NULL || trie->root == NULL || key == NULL)
- return NULL;
-
- bc_trie_node_t *parent = trie->root;
- bc_trie_node_t *tmp;
- while (1) {
- for (tmp = parent; tmp != NULL; tmp = tmp->next) {
-
- if (tmp->key == *key) {
- if (tmp->key == '\0')
- return tmp->data;
- parent = tmp->child;
- break;
- }
- }
- if (tmp == NULL)
- return NULL;
-
- if (*key == '\0')
- break;
- key++;
- }
- return NULL;
-}
-
-
-static void
-bc_trie_size_node(bc_trie_node_t *node, size_t *count)
-{
- if (node == NULL || count == NULL)
- return;
-
- if (node->key == '\0')
- (*count)++;
-
- bc_trie_size_node(node->next, count);
- bc_trie_size_node(node->child, count);
-}
-
-
-size_t
-bc_trie_size(bc_trie_t *trie)
-{
- if (trie == NULL)
- return 0;
-
- size_t count = 0;
- bc_trie_size_node(trie->root, &count);
- return count;
-}
-
-
-static void
-bc_trie_foreach_node(bc_trie_node_t *node, bc_string_t *str,
- bc_trie_foreach_func_t func, void *user_data)
-{
- if (node == NULL || str == NULL || func == NULL)
- return;
-
- if (node->key == '\0')
- func(str->str, node->data, user_data);
-
- if (node->child != NULL) {
- bc_string_t *child = bc_string_dup(str);
- child = bc_string_append_c(child, node->key);
- bc_trie_foreach_node(node->child, child, func, user_data);
- bc_string_free(child, true);
- }
-
- if (node->next != NULL)
- bc_trie_foreach_node(node->next, str, func, user_data);
-}
-
-
-void
-bc_trie_foreach(bc_trie_t *trie, bc_trie_foreach_func_t func,
- void *user_data)
-{
- if (trie == NULL || trie->root == NULL || func == NULL)
- return;
-
- bc_string_t *str = bc_string_new();
- bc_trie_foreach_node(trie->root, str, func, user_data);
- bc_string_free(str, true);
-}
-
-
-char*
-bc_shell_quote(const char *command)
-{
- bc_string_t *rv = bc_string_new();
- bc_string_append_c(rv, '\'');
- if (command != NULL) {
- for (size_t i = 0; i < strlen(command); i++) {
- switch (command[i]) {
- case '!':
- bc_string_append(rv, "'\\!'");
- break;
- case '\'':
- bc_string_append(rv, "'\\''");
- break;
- default:
- bc_string_append_c(rv, command[i]);
- }
- }
- }
- bc_string_append_c(rv, '\'');
- return bc_string_free(rv, false);
-}
diff --git a/src/common/utils.h b/src/common/utils.h
deleted file mode 100644
index 94c3356..0000000
--- a/src/common/utils.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#ifndef _UTILS_H
-#define _UTILS_H
-
-#include <stddef.h>
-#include <stdarg.h>
-#include <stdbool.h>
-
-
-// memory
-
-typedef void (*bc_free_func_t) (void *ptr);
-
-void* bc_malloc(size_t size);
-void* bc_realloc(void *ptr, size_t size);
-
-
-// slist
-
-typedef struct _bc_slist_t {
- struct _bc_slist_t *next;
- void *data;
-} bc_slist_t;
-
-bc_slist_t* bc_slist_append(bc_slist_t *l, void *data);
-bc_slist_t* bc_slist_prepend(bc_slist_t *l, void *data);
-void bc_slist_free(bc_slist_t *l);
-void bc_slist_free_full(bc_slist_t *l, bc_free_func_t free_func);
-size_t bc_slist_length(bc_slist_t *l);
-
-
-// strfuncs
-
-char* bc_strdup(const char *s);
-char* bc_strndup(const char *s, size_t n);
-char* bc_strdup_vprintf(const char *format, va_list ap);
-char* bc_strdup_printf(const char *format, ...);
-bool bc_isspace(int c);
-bool bc_str_starts_with(const char *str, const char *prefix);
-bool bc_str_ends_with(const char *str, const char *suffix);
-char* bc_str_lstrip(char *str);
-char* bc_str_rstrip(char *str);
-char* bc_str_strip(char *str);
-char** bc_str_split(const char *str, char c, size_t max_pieces);
-char* bc_str_replace(const char *str, const char search, const char *replace);
-char* bc_str_find(const char *str, char c);
-bool bc_str_to_bool(const char *str);
-void bc_strv_free(char **strv);
-char* bc_strv_join(char **strv, const char *separator);
-size_t bc_strv_length(char **strv);
-
-
-// string
-
-typedef struct {
- char *str;
- size_t len;
- size_t allocated_len;
-} bc_string_t;
-
-bc_string_t* bc_string_new(void);
-char* bc_string_free(bc_string_t *str, bool free_str);
-bc_string_t* bc_string_dup(bc_string_t *str);
-bc_string_t* bc_string_append_len(bc_string_t *str, const char *suffix, size_t len);
-bc_string_t* bc_string_append(bc_string_t *str, const char *suffix);
-bc_string_t* bc_string_append_c(bc_string_t *str, char c);
-bc_string_t* bc_string_append_printf(bc_string_t *str, const char *format, ...);
-bc_string_t* bc_string_append_escaped(bc_string_t *str, const char *suffix);
-
-
-// trie
-
-typedef struct _bc_trie_node_t {
- char key;
- void *data;
- struct _bc_trie_node_t *next, *child;
-} bc_trie_node_t;
-
-struct _bc_trie_t {
- bc_trie_node_t *root;
- bc_free_func_t free_func;
-};
-
-typedef struct _bc_trie_t bc_trie_t;
-
-typedef void (*bc_trie_foreach_func_t)(const char *key, void *data,
- void *user_data);
-
-bc_trie_t* bc_trie_new(bc_free_func_t free_func);
-void bc_trie_free(bc_trie_t *trie);
-void bc_trie_insert(bc_trie_t *trie, const char *key, void *data);
-void* bc_trie_lookup(bc_trie_t *trie, const char *key);
-size_t bc_trie_size(bc_trie_t *trie);
-void bc_trie_foreach(bc_trie_t *trie, bc_trie_foreach_func_t func,
- void *user_data);
-
-
-// shell
-
-char* bc_shell_quote(const char *command);
-
-#endif /* _UTILS_H */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-05-19 09:49:13 +0000