target.c

#ifndef __TARGET_H_
#define __TARGET_H_

#include <stdlib.h>
#include <stdbool.h>

struct command {
  struct command* next;

  char* line;
};

typedef struct command command_st;

typedef struct command* command_list;

typedef void(*command_list_action)(command_st*);

struct target {
  struct target* next;

  char*  name;

  int    depc;
  char** deps;

  char** lines;

  command_list commands;
};

typedef struct target target_st;

typedef struct target* target_list;

typedef void(*target_list_action)(target_st*);

#define EMPTY NULL

/* targets_for_each
 * This function applies action to each elem in the global targets list
 */
void targets_for_each(target_list_action action);

/* new_target
 * This function creates a new target, returns it, and appends it to the
 * global targets list
 */
target_st* new_target(char* name, int depc, char** deps);

/* free_target
 * This function frees the memory allocated to a target, and removes it
 * from the global targets list
 */
void free_target(target_st* target);

/* find_target
 * This function finds a target in the global targets list by name, and
 * returns it. Will return NULL when target not found
 */
target_st* find_target(char* name);

/* parse_target
 * This function creates a target based on a line from a uMakefile passed
 * to it, returns it, and adds it to the global targets list
 */
target_st* parse_target(char* line);

/* new_command
 * This function creates a new command based on a command line from a
 * uMakefile, and adds it to the command list passed to it
 */
command_st* new_command(command_list* commands, char* line);

/* free_command
 * This function frees the memory allocated to a command, and removes it
 * from the command list passed to it
 */
void free_command(command_list* commands, command_st* command);

/* command_list_for_each
 * This function applies action to each elem in the command list passed
 * to it
 */
void command_list_for_each(command_list list, command_list_action action);

#endif