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Refactor: Enhance error reporting for build system exception

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0x221E
2026-01-10 15:43:52 +01:00
parent 188c2ab018
commit 63f072d9e3
1 changed files with 63 additions and 33 deletions
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84
ibuild.c
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@@ -5,14 +5,37 @@
#include <sys/wait.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <stdarg.h>
void die(char* s)
#define CONFIG_FILE "IBUILD"
#define DIE(fmt, ...) die_t(__func__, __LINE__, fmt, ##__VA_ARGS__)
// Developer-reporting error interface, along with steps to reproduce the error.
// Include this log in your issues
void die_t(const char* func, int line, const char* fmt, ...)
{
printf("BuildSystem Error: %s\n", s);
// printf("Last syscall error: %s", ERRNO);
va_list args;
va_start(args, fmt);
printf("ibuild exception(f:%s-l:%d) ", func, line);
vprintf(fmt, args);
printf("\n");
printf("******Last syscall error: %s\n", strerror(errno));
exit(1);
}
// User-reporting error interface
// func_name(): ERRMSG
void log_error(const char* func, const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
printf("%s: ", func);
vprintf(fmt, args);
printf("\n");
va_end(args);
}
typedef struct
{
char* compiler_path;
@@ -20,30 +43,33 @@ typedef struct
char* target_exec;
char* src_dir;
char* version;
char** src_files;
} CompileOptions;
void launch_compile(CompileOptions* co)
{
if(co == NULL) die("launch_compile() co has to be valid");
if(co == NULL) DIE("launch_compile() co has to be valid");
if(co->compiler_path == NULL) die("launch_compile() requires a valid compiler path");
if(co->compiler_path == NULL) DIE("launch_compile() requires a valid compiler path");
pid_t p = fork();
if(p<0)
die("launch_compile() fork error");
{
DIE("launch_compile() fork error");
}
else if (p==0)
{
char* args[] = {"compile", "test.c", "-o", "test", NULL};
char* args[] = {co->compiler_path, "ibuild.c", "-o", co->target_exec, NULL};
printf("SET COMPILER: %s\n", co->compiler_path);
if((execvp(co->compiler_path, args)) == -1)
die("launch_compile() execvp error");
DIE("launch_compile() execvp error");
}
}
bool detect_config_file()
{
if(access("IBUILD", F_OK | R_OK) == 0)
if(access(CONFIG_FILE, F_OK | R_OK) == 0)
return true;
return false;
}
@@ -96,7 +122,7 @@ bool is_part_of_key(char s)
size_t skip_group(Tokenizer* t, bool (*func)(char))
{
if(func == NULL) die("skip_group() func invalid!");
if(func == NULL) DIE("skip_group() func invalid!");
size_t len = 0;
while(func(*t->src))
{
@@ -169,14 +195,16 @@ typedef enum
K_UNKNOWN = 0,
K_COMPILER_PATH = 1,
K_SRC_DIR = 2,
K_BUILD_DIR = 3,
K_TARGET_EXEC = 4,
K_SRC_FILES = 3,
K_BUILD_DIR = 4,
K_TARGET_EXEC = 5,
} Key;
typedef enum
{
N_STRING = 0,
N_PAIR = 1
N_ARRAY = 1,
N_PAIR = 2,
} NodeType;
typedef struct
@@ -203,6 +231,7 @@ typedef struct
static KeyMap keyword_mappings[] = {
{K_COMPILER_PATH, "COMPILER_PATH"},
{K_SRC_DIR, "SRC_DIR"},
{K_SRC_FILES, "SRC_FILES"},
{K_BUILD_DIR, "BUILD_DIR"},
{K_TARGET_EXEC, "TARGET_EXEC"},
{K_UNKNOWN, NULL},
@@ -235,7 +264,7 @@ Token parser_previous(Parser* p)
{
if(p->loc - 1 < 0)
{
die("parser logic error.");
DIE("parser logic error.");
}
return ((Token*)p->tokens_alloc->start)[p->loc - 1];
@@ -253,11 +282,11 @@ Token parser_advance(Parser* p)
Token parser_expect(Parser* p, TokenType tt, char* s)
{
if(p == NULL) die("parser_expect() p must not be NULL");
if(p == NULL) die("parser_expect() s must not be NULL");
if(p == NULL) DIE("parser_expect() p must not be NULL");
if(p == NULL) DIE("parser_expect() s must not be NULL");
if(parser_peek(p, 1).type != tt)
die(s);
DIE(s);
return parser_advance(p);
}
@@ -275,7 +304,7 @@ Node* parser_expression(Parser* p)
return node;
}
die("Syntax error: Invalid expression.");
DIE("Syntax error: Invalid expression.");
}
Node* parser_statement(Parser* p)
@@ -284,7 +313,7 @@ Node* parser_statement(Parser* p)
if(t.type == T_IDENTIFIER)
{
Key k = key_lookup(t.value);
if(k == K_UNKNOWN) die("Syntax error: Unexpected identifer encountered");
if(k == K_UNKNOWN) DIE("Syntax error: Unexpected identifer encountered");
parser_expect(p, T_IS, "Syntax error: Expected '=' after identifier");
Node* expression = parser_expression(p);
Node* node = (Node*)arena_alloc(&p->alloc, sizeof(Node));
@@ -294,7 +323,7 @@ Node* parser_statement(Parser* p)
}
else
{
die("Syntax error: expected an identifier");
DIE("Syntax error: expected an identifier");
}
}
@@ -342,10 +371,10 @@ void debug_parser(Node* n, int indent)
long get_file_size(FILE* fd)
{
if(fd == NULL) die("get_file_size() fd cannot be NULL.");
if(fseek(fd, 0, SEEK_END) != 0) die("process_config() file exists, fseek SEEK_END fail.");
if(fd == NULL) DIE("get_file_size() fd cannot be NULL.");
if(fseek(fd, 0, SEEK_END) != 0) DIE("process_config() file exists, fseek SEEK_END fail.");
long size = ftell(fd);
if(fseek(fd, 0, SEEK_SET) != 0) die("process_config() file exists, fseek SEEK_SET fail.");
if(fseek(fd, 0, SEEK_SET) != 0) DIE("process_config() file exists, fseek SEEK_SET fail.");
return size;
}
@@ -365,7 +394,7 @@ int process_config(Node*** ast)
FILE* fd = fopen("IBUILD", "r");
if(fd == NULL) die("process_config() file exists however fd is NULL");
if(fd == NULL) DIE("process_config() file exists however fd is NULL");
long fs = get_file_size(fd);
@@ -386,7 +415,7 @@ int process_config(Node*** ast)
while(1)
{
Token token = tokenizer_next(&t);
if(token.type == T_INVALID) die("illegal token!");
if(token.type == T_INVALID) DIE("illegal token!");
Token* tm = arena_alloc(&cm.tokens, sizeof(Token));
*tm = token;
@@ -400,7 +429,7 @@ int process_config(Node*** ast)
Node** statements = NULL;
size_t statements_len = parser_parse(&parser, &statements);
if(statements == NULL) die("parser return invalid results");
if(statements == NULL) DIE("parser return invalid results");
for (size_t i = 0; i < statements_len; i++)
debug_parser(statements[i], 0);
@@ -421,7 +450,7 @@ void set_compiler_option(CompileOptions* co, Key k, char* val)
case K_BUILD_DIR: co->build_dir = val; break;
case K_TARGET_EXEC: co->target_exec = val; break;
default:
die("Invalid compiler option was supplied!");
DIE("Invalid compiler option was supplied!");
}
}
@@ -453,6 +482,7 @@ void build(int len, Node** st)
int main(int argc, char** argv)
{
printf("Build version: 0.0.1\n");
Node** ast = NULL;
int len_ast = process_config(&ast);