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Diffstat (limited to 'main.c')
-rw-r--r--main.c180
1 files changed, 90 insertions, 90 deletions
diff --git a/main.c b/main.c
index b530e61..64e91aa 100644
--- a/main.c
+++ b/main.c
@@ -32,7 +32,7 @@ int read_all(char* buf) {
int n = 0;
for (0; (c = getchar()) != -1; 0) {
buf[n] = c;
- n += 1;
+ n = n + 1;
}
return n;
}
@@ -98,141 +98,141 @@ struct Token* tokenize(char* src, int len) {
for (0; pos < len; 0) {
char c = src[pos];
if (c == '(') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_PAREN_L;
- tok += 1;
+ tok = tok + 1;
} else if (c == ')') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_PAREN_R;
- tok += 1;
+ tok = tok + 1;
} else if (c == '{') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_BRACE_L;
- tok += 1;
+ tok = tok + 1;
} else if (c == '}') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_BRACE_R;
- tok += 1;
+ tok = tok + 1;
} else if (c == '[') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_BRACKET_L;
- tok += 1;
+ tok = tok + 1;
} else if (c == ']') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_BRACKET_R;
- tok += 1;
+ tok = tok + 1;
} else if (c == ',') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_COMMA;
- tok += 1;
+ tok = tok + 1;
} else if (c == ';') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_SEMICOLON;
- tok += 1;
+ tok = tok + 1;
} else if (c == '+') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_PLUS;
- tok += 1;
+ tok = tok + 1;
} else if (c == '&') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_AND;
- tok += 1;
+ tok = tok + 1;
} else if (c == '-') {
- pos += 1;
+ pos = pos + 1;
if (src[pos] == '>') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_ARROW;
- tok += 1;
+ tok = tok + 1;
} else {
tok->kind = TK_MINUS;
- tok += 1;
+ tok = tok + 1;
}
} else if (c == '*') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_STAR;
- tok += 1;
+ tok = tok + 1;
} else if (c == '/') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_SLASH;
- tok += 1;
+ tok = tok + 1;
} else if (c == '%') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_PERCENT;
- tok += 1;
+ tok = tok + 1;
} else if (c == '.') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_DOT;
- tok += 1;
+ tok = tok + 1;
} else if (c == '!') {
- pos += 1;
+ pos = pos + 1;
if (src[pos] == '=') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_NE;
- tok += 1;
+ tok = tok + 1;
} else {
tok->kind = TK_NOT;
- tok += 1;
+ tok = tok + 1;
}
} else if (c == '=') {
- pos += 1;
+ pos = pos + 1;
if (src[pos] == '=') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_EQ;
- tok += 1;
+ tok = tok + 1;
} else {
tok->kind = TK_ASSIGN;
- tok += 1;
+ tok = tok + 1;
}
} else if (c == '<') {
- pos += 1;
+ pos = pos + 1;
if (src[pos] == '=') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_LE;
- tok += 1;
+ tok = tok + 1;
} else {
tok->kind = TK_LT;
- tok += 1;
+ tok = tok + 1;
}
} else if (c == '>') {
- pos += 1;
+ pos = pos + 1;
if (src[pos] == '=') {
- pos += 1;
+ pos = pos + 1;
tok->kind = TK_GE;
- tok += 1;
+ tok = tok + 1;
} else {
tok->kind = TK_GT;
- tok += 1;
+ tok = tok + 1;
}
} else if (c == '"') {
- pos += 1;
+ pos = pos + 1;
int start = pos;
for (0; 1; 0) {
int ch = src[pos];
if (ch == '\\') {
- pos += 1;
+ pos = pos + 1;
} else if (ch == '"') {
break;
}
- pos += 1;
+ pos = pos + 1;
}
tok->kind = TK_L_STR;
tok->value = calloc(pos - start + 1, sizeof(char));
memcpy(tok->value, src + start, pos - start);
- pos += 1;
- tok += 1;
+ pos = pos + 1;
+ tok = tok + 1;
} else if (isdigit(c)) {
int start = pos;
for (0; isdigit(src[pos]); 0) {
- pos += 1;
+ pos = pos + 1;
}
tok->kind = TK_L_INT;
tok->value = calloc(pos - start + 1, sizeof(char));
memcpy(tok->value, src + start, pos - start);
- tok += 1;
+ tok = tok + 1;
} else if (isalpha(c)) {
int start = pos;
for (0; isalnum(src[pos]) || src[pos] == '_'; 0) {
- pos += 1;
+ pos = pos + 1;
}
int len = pos - start;
if (len == 5 && strstr(src + start, "break") == src + start) {
@@ -270,40 +270,40 @@ struct Token* tokenize(char* src, int len) {
tok->value = defines[i].to->value;
break;
}
- i += 1;
+ i = i + 1;
}
if (defines + i == def) {
tok->kind = TK_IDENT;
}
}
- tok += 1;
+ tok = tok + 1;
} else if (isspace(c)) {
- pos += 1;
+ pos = pos + 1;
} else if (c == '#') {
// TODO: too ugly implementation!
- pos += 1;
- pos += 6;
+ pos = pos + 1;
+ pos = pos + 6;
for (0; isspace(src[pos]); 0) {
- pos += 1;
+ pos = pos + 1;
}
int start = pos;
for (0; isalnum(src[pos]) || src[pos] == '_'; 0) {
- pos += 1;
+ pos = pos + 1;
}
def->from = calloc(pos - start + 1, sizeof(char));
memcpy(def->from, src + start, pos - start);
for (0; isspace(src[pos]); 0) {
- pos += 1;
+ pos = pos + 1;
}
int start2 = pos;
for (0; isdigit(src[pos]); 0) {
- pos += 1;
+ pos = pos + 1;
}
def->to = calloc(1, sizeof(struct Token));
def->to->kind = TK_L_INT;
def->to->value = calloc(pos - start2 + 1, sizeof(char));
memcpy(def->to->value, src + start2, pos - start2);
- def += 1;
+ def = def + 1;
} else {
fatal_error("unknown token");
}
@@ -503,9 +503,9 @@ int type_sizeof_struct(struct Type* ty) {
if (next_offset % align != 0) {
int padding = align - next_offset % align;
- next_offset += padding;
+ next_offset = next_offset + padding;
}
- next_offset += size;
+ next_offset = next_offset + size;
if (struct_align < align) {
struct_align = align;
}
@@ -514,7 +514,7 @@ int type_sizeof_struct(struct Type* ty) {
}
if (next_offset % struct_align != 0) {
int padding = struct_align - next_offset % struct_align;
- next_offset += padding;
+ next_offset = next_offset + padding;
}
return next_offset;
}
@@ -549,12 +549,12 @@ int type_offsetof(struct Type* ty, char* name) {
if (next_offset % align != 0) {
int padding = align - next_offset % align;
- next_offset += padding;
+ next_offset = next_offset + padding;
}
if (strcmp(member->name, name) == 0) {
return next_offset;
}
- next_offset += size;
+ next_offset = next_offset + size;
member = member->next;
}
@@ -617,7 +617,7 @@ struct Token* peek_token(struct Parser* p) {
}
struct Token* next_token(struct Parser* p) {
- p->pos += 1;
+ p->pos = p->pos + 1;
return p->tokens + p->pos - 1;
}
@@ -638,7 +638,7 @@ struct Token* expect(struct Parser* p, int expected) {
int find_lvar(struct Parser* p, char* name) {
int i;
- for (i = 0; i < p->n_locals; i += 1) {
+ for (i = 0; i < p->n_locals; i = i + 1) {
if (strcmp(p->locals[i].name, name) == 0) {
return i;
}
@@ -648,7 +648,7 @@ int find_lvar(struct Parser* p, char* name) {
int find_func(struct Parser* p, char* name) {
int i;
- for (i = 0; i < p->n_funcs; i += 1) {
+ for (i = 0; i < p->n_funcs; i = i + 1) {
if (strcmp(p->funcs[i].name, name) == 0) {
return i;
}
@@ -665,7 +665,7 @@ char* parse_ident(struct Parser* p) {
int register_str_lit(struct Parser* p, char* s) {
p->str_literals[p->n_str_literals] = s;
- p->n_str_literals += 1;
+ p->n_str_literals = p->n_str_literals + 1;
return p->n_str_literals;
}
@@ -811,7 +811,7 @@ struct Type* parse_type(struct Parser* p) {
ty->kind = TY_STRUCT;
char* name = parse_ident(p);
int struct_index;
- for (struct_index = 0; struct_index < p->n_structs; struct_index += 1) {
+ for (struct_index = 0; struct_index < p->n_structs; struct_index = struct_index + 1) {
if (strcmp(name, p->structs[struct_index].name) == 0) {
break;
}
@@ -1067,7 +1067,7 @@ struct AstNode* parse_var_decl(struct Parser* p) {
}
p->locals[p->n_locals].name = name;
p->locals[p->n_locals].ty = ty;
- p->n_locals += 1;
+ p->n_locals = p->n_locals + 1;
return decl;
}
@@ -1137,14 +1137,14 @@ struct AstNode* parse_struct_decl_or_def(struct Parser* p) {
expect(p, TK_K_STRUCT);
char* name = parse_ident(p);
int struct_index;
- for (struct_index = 0; struct_index < p->n_structs; struct_index += 1) {
+ for (struct_index = 0; struct_index < p->n_structs; struct_index = struct_index + 1) {
if (strcmp(name, p->structs[struct_index].name) == 0) {
break;
}
}
if (struct_index == p->n_structs) {
p->structs[struct_index].name = name;
- p->n_structs += 1;
+ p->n_structs = p->n_structs + 1;
}
if (peek_token(p)->kind == TK_SEMICOLON) {
next_token(p);
@@ -1176,7 +1176,7 @@ void register_params(struct Parser* p, struct AstNode* params) {
for (0; param; 0) {
p->locals[p->n_locals].name = param->name;
p->locals[p->n_locals].ty = param->ty;
- p->n_locals += 1;
+ p->n_locals = p->n_locals + 1;
param = param->next;
}
}
@@ -1184,7 +1184,7 @@ void register_params(struct Parser* p, struct AstNode* params) {
void register_func(struct Parser* p, char* name, struct Type* ty) {
p->funcs[p->n_funcs].name = name;
p->funcs[p->n_funcs].ty = ty;
- p->n_funcs += 1;
+ p->n_funcs = p->n_funcs + 1;
}
struct AstNode* parse_param(struct Parser* p) {
@@ -1281,7 +1281,7 @@ void assert_ast_kind(struct AstNode* ast, int kind) {
int gen_new_label(struct CodeGen* g) {
int new_label = g->next_label;
- g->next_label += 1;
+ g->next_label = g->next_label + 1;
return new_label;
}
@@ -1311,7 +1311,7 @@ void gen_func_prologue(struct CodeGen* g, struct AstNode* ast) {
} else {
fatal_error("gen_func_prologue: too many params");
}
- param_index += 1;
+ param_index = param_index + 1;
param = param->next;
}
printf(" sub rsp, %d\n", 8 * LVAR_MAX);
@@ -1462,11 +1462,11 @@ void gen_func_call(struct CodeGen* g, struct AstNode* ast) {
struct AstNode* arg = args->next;
int n_args = 0;
for (0; arg; 0) {
- n_args += 1;
+ n_args = n_args + 1;
gen_expr(g, arg, GEN_RVAL);
arg = arg->next;
}
- for (int i = n_args - 1; i >= 0; i -= 1) {
+ for (int i = n_args - 1; i >= 0; i = i - 1) {
if (i == 0) {
printf(" pop rdi\n");
} else if (i == 1) {
@@ -1562,7 +1562,7 @@ void gen_for_stmt(struct CodeGen* g, struct AstNode* ast) {
printf(" # gen_for_stmt\n");
int label = gen_new_label(g);
- g->loop_labels += 1;
+ g->loop_labels = g->loop_labels + 1;
*g->loop_labels = label;
gen_expr(g, ast->expr1, GEN_RVAL);
@@ -1578,7 +1578,7 @@ void gen_for_stmt(struct CodeGen* g, struct AstNode* ast) {
printf(" jmp .Lbegin%d\n", label);
printf(".Lend%d:\n", label);
- g->loop_labels -= 1;
+ g->loop_labels = g->loop_labels - 1;
}
void gen_break_stmt(struct CodeGen* g, struct AstNode* ast) {
@@ -1657,7 +1657,7 @@ void gen(struct CodeGen* g, struct AstNode* ast) {
for (0; *str_lit; 0) {
printf(".Lstr__%d:\n", str_lit - ast->str_literals + 1);
printf(" .string \"%s\"\n\n", *str_lit);
- str_lit += 1;
+ str_lit = str_lit + 1;
}
printf(".globl main\n\n");
@@ -1677,7 +1677,7 @@ int main() {
int source_len = read_all(source);
struct Token* tokens = tokenize(source, source_len);
- // for (int i = 0; tokens[i].kind != TK_EOF; i += 1) {
+ // for (int i = 0; tokens[i].kind != TK_EOF; i = i + 1) {
// if (tokens[i].value) {
// printf("%s\n", tokens[i].value);
// } else {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-30 22:04:10 +0000