X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser.h;h=84de6e8d53689bc96b4edac0af8436f406c3ca56;hp=0ed55ca97391d8f7daa0ccd066a630a46740d96a;hb=d9a7378b795f32b91e110bd163c019aa30e79084;hpb=be3ceffdd27422aae6ba44d31d868fb12d08957a

diff --git a/src/parser.h b/src/parser.h
index 0ed55ca..84de6e8 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -14,6 +14,10 @@
 
 typedef int token_t;
 
+/* in php_psi.h */
+size_t psi_t_alignment(token_t);
+size_t psi_t_size(token_t);
+
 typedef struct PSI_Token {
 	token_t type;
 	unsigned line;
@@ -25,13 +29,13 @@ typedef struct decl_type {
 	char *name;
 	token_t type;
 	struct decl_type *real;
+	struct decl_struct *strct;
 } decl_type;
 
-static inline decl_type *init_decl_type(token_t type, char *name) {
-	decl_type *t = malloc(sizeof(*t));
+static inline decl_type *init_decl_type(token_t type, const char *name) {
+	decl_type *t = calloc(1, sizeof(*t));
 	t->type = type;
 	t->name = strdup(name);
-	t->real = NULL;
 	return t;
 }
 
@@ -52,8 +56,8 @@ typedef struct decl_typedef {
 	decl_type *type;
 } decl_typedef;
 
-static inline decl_typedef *init_decl_typedef(char *name, decl_type *type) {
-	decl_typedef *t = malloc(sizeof(*t));
+static inline decl_typedef *init_decl_typedef(const char *name, decl_type *type) {
+	decl_typedef *t = calloc(1, sizeof(*t));
 	t->alias = strdup(name);
 	t->type = type;
 	return t;
@@ -70,7 +74,7 @@ typedef struct decl_typedefs {
 	decl_typedef **list;
 } decl_typedefs;
 
-static decl_typedefs *add_decl_typedef(decl_typedefs *defs, decl_typedef *def) {
+static inline decl_typedefs *add_decl_typedef(decl_typedefs *defs, decl_typedef *def) {
 	if (!defs) {
 		defs = calloc(1, sizeof(*defs));
 	}
@@ -89,26 +93,18 @@ static void free_decl_typedefs(decl_typedefs *defs) {
 	free(defs);
 }
 
-typedef union impl_val {
-	char cval;
-	short sval;
-	int ival;
-	double dval;
-	zend_long lval;
-	zend_string *str;
-	void *ptr;
-} impl_val;
-
 typedef struct decl_var {
 	char *name;
 	unsigned pointer_level;
+	unsigned array_size;
 	struct decl_arg *arg;
 } decl_var;
 
-static inline decl_var *init_decl_var(char *name, unsigned pl) {
-	decl_var *v = malloc(sizeof(*v));
+static inline decl_var *init_decl_var(const char *name, unsigned pl, unsigned as) {
+	decl_var *v = calloc(1, sizeof(*v));
 	v->name = (char *) strdup((const char *) name);
 	v->pointer_level = pl;
+	v->array_size = as;
 	return v;
 }
 
@@ -117,23 +113,43 @@ static inline void free_decl_var(decl_var *var) {
 	free(var);
 }
 
+typedef struct decl_struct_layout {
+	size_t pos;
+	size_t len;
+} decl_struct_layout;
+
+static inline decl_struct_layout *init_decl_struct_layout(size_t pos, size_t len) {
+	decl_struct_layout *l = calloc(1, sizeof(*l));
+
+	l->pos = pos;
+	l->len = len;
+	return l;
+}
+
+static inline void free_decl_struct_layout(decl_struct_layout *l) {
+	free(l);
+}
+
 typedef struct decl_arg {
 	decl_type *type;
 	decl_var *var;
+	decl_struct_layout *layout;
 	struct let_stmt *let;
 } decl_arg;
 
 static inline decl_arg *init_decl_arg(decl_type *type, decl_var *var) {
-	decl_arg *arg = malloc(sizeof(*arg));
+	decl_arg *arg = calloc(1, sizeof(*arg));
 	arg->type = type;
 	arg->var = var;
-	arg->let = NULL;
 	return arg;
 }
 
 static inline void free_decl_arg(decl_arg *arg) {
 	free_decl_type(arg->type);
 	free_decl_var(arg->var);
+	if (arg->layout) {
+		free_decl_struct_layout(arg->layout);
+	}
 	free(arg);
 }
 
@@ -143,10 +159,12 @@ typedef struct decl_vars {
 } decl_vars;
 
 static inline decl_vars *init_decl_vars(decl_var *var) {
-	decl_vars *vars = malloc(sizeof(*vars));
-	vars->count = 1;
-	vars->vars = malloc(sizeof(*vars->vars));
-	vars->vars[0] = var;
+	decl_vars *vars = calloc(1, sizeof(*vars));
+	if (var) {
+		vars->count = 1;
+		vars->vars = calloc(1, sizeof(*vars->vars));
+		vars->vars[0] = var;
+	}
 	return vars;
 }
 
@@ -172,10 +190,12 @@ typedef struct decl_args {
 } decl_args;
 
 static inline decl_args *init_decl_args(decl_arg *arg) {
-	decl_args *args = malloc(sizeof(*args));
-	args->count = 1;
-	args->args = malloc(sizeof(*args->args));
-	args->args[0] = arg;
+	decl_args *args = calloc(1, sizeof(*args));
+	if (arg) {
+		args->count = 1;
+		args->args = calloc(1, sizeof(*args->args));
+		args->args[0] = arg;
+	}
 	return args;
 }
 
@@ -199,8 +219,8 @@ typedef struct decl_abi {
 	char *convention;
 } decl_abi;
 
-static inline decl_abi *init_decl_abi(char *convention) {
-	decl_abi *abi = malloc(sizeof(*abi));
+static inline decl_abi *init_decl_abi(const char *convention) {
+	decl_abi *abi = calloc(1, sizeof(*abi));
 	abi->convention = strdup(convention);
 	return abi;
 }
@@ -218,7 +238,7 @@ typedef struct decl {
 } decl;
 
 static inline decl* init_decl(decl_abi *abi, decl_arg *func, decl_args *args) {
-	decl *d = malloc(sizeof(*d));
+	decl *d = calloc(1, sizeof(*d));
 	d->abi = abi;
 	d->func = func;
 	d->args = args;
@@ -228,7 +248,9 @@ static inline decl* init_decl(decl_abi *abi, decl_arg *func, decl_args *args) {
 static inline void free_decl(decl *d) {
 	free_decl_abi(d->abi);
 	free_decl_arg(d->func);
-	free_decl_args(d->args);
+	if (d->args) {
+		free_decl_args(d->args);
+	}
 	free(d);
 }
 
@@ -256,16 +278,90 @@ static inline void free_decls(decls *decls) {
 	free(decls);
 }
 
+typedef struct decl_struct {
+	char *name;
+	decl_args *args;
+	size_t size;
+} decl_struct;
+
+static inline decl_struct *init_decl_struct(const char *name, decl_args *args) {
+	decl_struct *s = calloc(1, sizeof(*s));
+	s->name = strdup(name);
+	s->args = args;
+	return s;
+}
+
+static inline void free_decl_struct(decl_struct *s) {
+	if (s->args) {
+		free_decl_args(s->args);
+	}
+	free(s->name);
+	free(s);
+}
+
+typedef struct decl_structs {
+	size_t count;
+	decl_struct **list;
+} decl_structs;
+
+static inline decl_structs *add_decl_struct(decl_structs *ss, decl_struct *s) {
+	if (!ss) {
+		ss = calloc(1, sizeof(*ss));
+	}
+	ss->list = realloc(ss->list, ++ss->count * sizeof(*ss->list));
+	ss->list[ss->count-1] = s;
+	return ss;
+}
+
+static inline void free_decl_structs(decl_structs *ss) {
+	size_t i;
+
+	for (i = 0; i < ss->count; ++i) {
+		free_decl_struct(ss->list[i]);
+	}
+	free(ss->list);
+	free(ss);
+}
+
+typedef union impl_val {
+	char cval;
+	int8_t i8;
+	short sval;
+	int16_t i16;
+	int ival;
+	int32_t i32;
+	long lval;
+	int64_t i64;
+	float fval;
+	double dval;
+	union {
+		zend_bool bval;
+		zend_long lval;
+		zend_string *str;
+	} zend;
+	void *ptr;
+	uint8_t _dbg[sizeof(void *)];
+} impl_val;
+
+static inline impl_val *deref_impl_val(impl_val *ret_val, decl_var *var) {
+	unsigned i;
+
+	if (var->arg->var != var) for (i = 0; i < var->pointer_level; ++i) {
+		ret_val = *(void **) ret_val;
+	}
+	return ret_val;
+}
+
 typedef struct impl_type {
 	char *name;
 	token_t type;
 } impl_type;
 
-static inline impl_type *init_impl_type(token_t type, char *name) {
-	impl_type *t = malloc(sizeof(*t));
+static inline impl_type *init_impl_type(token_t type, const char *name) {
+	impl_type *t = calloc(1, sizeof(*t));
 
 	t->type = type;
-	t->name = (char *) strdup((const char *) name);
+	t->name = strdup(name);
 	return t;
 }
 
@@ -279,9 +375,9 @@ typedef struct impl_var {
 	unsigned reference:1;
 } impl_var;
 
-static inline impl_var *init_impl_var(char *name, int is_reference) {
-	impl_var *var = malloc(sizeof(*var));
-	var->name = (char *) strdup((const char *) name);
+static inline impl_var *init_impl_var(const char *name, int is_reference) {
+	impl_var *var = calloc(1, sizeof(*var));
+	var->name = strdup(name);
 	var->reference = is_reference;
 	return var;
 }
@@ -296,10 +392,10 @@ typedef struct impl_def_val {
 	char *text;
 } impl_def_val;
 
-static inline impl_def_val *init_impl_def_val(PSI_Token *T) {
-	impl_def_val *def = malloc(sizeof(*def));
-	def->type = T->type;
-	def->text = strdup(T->text);
+static inline impl_def_val *init_impl_def_val(token_t t, const char *text) {
+	impl_def_val *def = calloc(1, sizeof(*def));
+	def->type = t;
+	def->text = strdup(text);
 	return def;
 }
 
@@ -317,7 +413,7 @@ typedef struct impl_arg {
 } impl_arg;
 
 static inline impl_arg *init_impl_arg(impl_type *type, impl_var *var, impl_def_val *def) {
-	impl_arg *arg = malloc(sizeof(*arg));
+	impl_arg *arg = calloc(1, sizeof(*arg));
 	arg->type = type;
 	arg->var = var;
 	arg->def = def;
@@ -339,14 +435,11 @@ typedef struct impl_args {
 } impl_args;
 
 static inline impl_args *init_impl_args(impl_arg *arg) {
-	impl_args *args = malloc(sizeof(*args));
-	args->args = malloc(sizeof(*args->args));
+	impl_args *args = calloc(1, sizeof(*args));
 	if (arg) {
 		args->count = 1;
+		args->args = calloc(1, sizeof(*args->args));
 		args->args[0] = arg;
-	} else {
-		args->count = 0;
-		args->args = NULL;
 	}
 	return args;
 }
@@ -375,7 +468,7 @@ typedef struct impl_func {
 } impl_func;
 
 static inline impl_func *init_impl_func(char *name, impl_args *args, impl_type *type, int ret_reference) {
-	impl_func *func = malloc(sizeof(*func));
+	impl_func *func = calloc(1, sizeof(*func));
 	func->name = strdup(name);
 	func->args = args ? args : init_impl_args(NULL);
 	func->return_type = type;
@@ -390,19 +483,41 @@ static inline void free_impl_func(impl_func *f) {
 	free(f);
 }
 
+typedef struct let_calloc {
+	size_t n;
+	decl_type *type;
+} let_calloc;
+
+static inline let_calloc *init_let_calloc(long n, decl_type *type) {
+	let_calloc *alloc = calloc(1, sizeof(*alloc));
+	alloc->n = n;
+	alloc->type = type;
+	return alloc;
+}
+
+static inline void free_let_calloc(let_calloc *alloc) {
+	free_decl_type(alloc->type);
+	free(alloc);
+}
+
 typedef struct let_func {
 	token_t type;
 	char *name;
+	let_calloc *alloc;
 } let_func;
 
-static inline let_func *init_let_func(token_t type, char *name) {
-	let_func *func = malloc(sizeof(*func));
+static inline let_func *init_let_func(token_t type, const char *name, let_calloc *alloc) {
+	let_func *func = calloc(1, sizeof(*func));
 	func->type = type;
-	func->name = (char *) strdup((const char *) name);
+	func->name = strdup(name);
+	func->alloc = alloc;
 	return func;
 }
 
 static inline void free_let_func(let_func *func) {
+	if (func->alloc) {
+		free_let_calloc(func->alloc);
+	}
 	free(func->name);
 	free(func);
 }
@@ -414,7 +529,7 @@ typedef struct let_value {
 } let_value;
 
 static inline let_value *init_let_value(let_func *func, impl_var *var, int is_reference) {
-	let_value *val = malloc(sizeof(*val));
+	let_value *val = calloc(1, sizeof(*val));
 	val->is_reference = is_reference;
 	val->func = func;
 	val->var = var;
@@ -449,7 +564,9 @@ static inline let_stmt *init_let_stmt(decl_var *var, let_value *val) {
 
 static inline void free_let_stmt(let_stmt *stmt) {
 	free_decl_var(stmt->var);
-	free_let_value(stmt->val);
+	if (stmt->val) {
+		free_let_value(stmt->val);
+	}
 	free(stmt);
 }
 
@@ -458,10 +575,10 @@ typedef struct set_func {
 	char *name;
 } set_func;
 
-static inline set_func *init_set_func(token_t type, char *name) {
-	set_func *func = malloc(sizeof(*func));
+static inline set_func *init_set_func(token_t type, const char *name) {
+	set_func *func = calloc(1, sizeof(*func));
 	func->type = type;
-	func->name = (char *) strdup((const char *) name);
+	func->name = strdup(name);
 	return func;
 }
 
@@ -473,18 +590,31 @@ static inline void free_set_func(set_func *func) {
 typedef struct set_value {
 	set_func *func;
 	decl_vars *vars;
+	struct set_value **inner;
+	size_t count;
 } set_value;
 
 static inline set_value *init_set_value(set_func *func, decl_vars *vars) {
-	set_value *val = malloc(sizeof(*val));
+	set_value *val = calloc(1, sizeof(*val));
 	val->func = func;
 	val->vars = vars;
 	return val;
 }
+static inline set_value *add_inner_set_value(set_value *val, set_value *inner) {
+	val->inner = realloc(val->inner, ++val->count * sizeof(*val->inner));
+	val->inner[val->count-1] = inner;
+	return val;
+}
 
 static inline void free_set_value(set_value *val) {
 	free_set_func(val->func);
 	free_decl_vars(val->vars);
+	if (val->inner) {
+		size_t i;
+		for (i = 0; i < val->count; ++i) {
+			free_set_value(val->inner[i]);
+		}
+	}
 	free(val);
 }
 
@@ -495,7 +625,7 @@ typedef struct set_stmt {
 } set_stmt;
 
 static inline set_stmt *init_set_stmt(impl_var *var, set_value *val) {
-	set_stmt *set = malloc(sizeof(*set));
+	set_stmt *set = calloc(1, sizeof(*set));
 	set->var = var;
 	set->val = val;
 	return set;
@@ -508,20 +638,21 @@ static inline void free_set_stmt(set_stmt *set) {
 }
 
 typedef struct return_stmt {
-	set_func *func;
+	set_value *set;
 	decl_var *decl;
 } return_stmt;
 
-static inline return_stmt *init_return_stmt(set_func *func, decl_var *decl) {
-	return_stmt *ret = malloc(sizeof(*ret));
-	ret->func = func;
-	ret->decl = decl;
+static inline return_stmt *init_return_stmt(set_value *val) {
+	return_stmt *ret = calloc(1, sizeof(*ret));
+	ret->set = val;
+	ret->decl = val->vars->vars[0];
 	return ret;
 }
 
 static inline void free_return_stmt(return_stmt *ret) {
-	free_set_func(ret->func);
-	free_decl_var(ret->decl);
+	//free_set_func(ret->func);
+	//free_decl_var(ret->decl);
+	free_set_value(ret->set);
 	free(ret);
 }
 
@@ -530,7 +661,7 @@ typedef struct free_stmt {
 } free_stmt;
 
 static inline free_stmt *init_free_stmt(decl_vars *vars) {
-	free_stmt *free_ = malloc(sizeof(*free_));
+	free_stmt *free_ = calloc(1, sizeof(*free_));
 	free_->vars = vars;
 	return free_;
 }
@@ -552,7 +683,7 @@ typedef struct impl_stmt {
 } impl_stmt;
 
 static inline impl_stmt *init_impl_stmt(token_t type, void *ptr) {
-	impl_stmt *stmt = malloc(sizeof(*stmt));
+	impl_stmt *stmt = calloc(1, sizeof(*stmt));
 	stmt->type = type;
 	stmt->s.ptr = ptr;
 	return stmt;
@@ -616,6 +747,7 @@ static inline impl_stmts *add_impl_stmt(impl_stmts *stmts, impl_stmt *stmt) {
 		stmts->fre.list = add_impl_stmt_ex(stmts->fre.list, ++stmts->fre.count, stmt->s.fre);
 		break;
 	}
+	free(stmt);
 	return stmts;
 }
 
@@ -653,7 +785,7 @@ typedef struct impl {
 } impl;
 
 static inline impl *init_impl(impl_func *func, impl_stmts *stmts) {
-	impl *i = malloc(sizeof(*i));
+	impl *i = calloc(1, sizeof(*i));
 	i->func = func;
 	i->stmts = stmts;
 	return i;
@@ -670,7 +802,7 @@ typedef struct impls {
 	impl **list;
 } impls;
 
-static impls *add_impl(impls *impls, impl *impl) {
+static inline impls *add_impl(impls *impls, impl *impl) {
 	if (!impls) {
 		impls = calloc(1, sizeof(*impls));
 	}
@@ -689,42 +821,152 @@ static void free_impls(impls *impls) {
 	free(impls);
 }
 
+typedef struct const_type {
+	token_t type;
+	char *name;
+} const_type;
+
+static inline const_type *init_const_type(token_t type, const char *name) {
+	const_type *ct = calloc(1, sizeof(*ct));
+	ct->type = type;
+	ct->name = strdup(name);
+	return ct;
+}
+
+static inline void free_const_type(const_type *type) {
+	free(type->name);
+	free(type);
+}
+
+typedef struct constant {
+	const_type *type;
+	char *name;
+	impl_def_val *val;
+} constant;
+
+static inline constant *init_constant(const_type *type, const char *name, impl_def_val *val) {
+	constant *c = calloc(1, sizeof(*c));
+	c->type = type;
+	c->name = strdup(name);
+	c->val = val;
+	return c;
+}
+
+static inline void free_constant(constant *constant) {
+	free_const_type(constant->type);
+	free(constant->name);
+	free_impl_def_val(constant->val);
+	free(constant);
+}
+
+typedef struct constants {
+	size_t count;
+	constant **list;
+} constants;
+
+static inline constants *add_constant(constants *constants, constant *constant) {
+	if (!constants) {
+		constants = calloc(1, sizeof(*constants));
+	}
+	constants->list = realloc(constants->list, ++constants->count * sizeof(*constants->list));
+	constants->list[constants->count-1] = constant;
+	return constants;
+}
+
+static inline void free_constants(constants *c) {
+	size_t i;
+
+	for (i = 0; i < c->count; ++i) {
+		free_constant(c->list[i]);
+	}
+	free(c->list);
+	free(c);
+}
+
 #define PSI_ERROR 16
 #define PSI_WARNING 32
 typedef void (*psi_error_cb)(int type, const char *msg, ...);
 
-typedef struct PSI_Data {
+typedef struct decl_file {
+	char *ln;
+	char *fn;
+} decl_file;
+
+static inline void free_decl_file(decl_file *file) {
+	if (file->ln) {
+		free(file->ln);
+	}
+	if (file->fn) {
+		free(file->fn);
+	}
+	memset(file, 0, sizeof(*file));
+}
+
+typedef struct decl_libs {
+	void **dl;
+	size_t count;
+} decl_libs;
+
+static inline void free_decl_libs(decl_libs *libs) {
+	if (libs->dl) {
+		size_t i;
+		for (i = 0; i < libs->count; ++i) {
+			if (libs->dl[i]) {
+				dlclose(libs->dl[i]);
+			}
+		}
+		free(libs->dl);
+	}
+	memset(libs, 0, sizeof(*libs));
+}
+
+static inline void add_decl_lib(decl_libs *libs, void *dlopened) {
+	libs->dl = realloc(libs->dl, ++libs->count * sizeof(*libs->dl));
+	libs->dl[libs->count-1] = dlopened;
+}
+
+#define PSI_DATA(D) ((PSI_Data *) (D))
 #define PSI_DATA_MEMBERS \
+	constants *consts; \
 	decl_typedefs *defs; \
+	decl_structs *structs; \
 	decls *decls; \
 	impls *impls; \
-	char *lib; \
-	char *fn; \
+	union { \
+		decl_file file; \
+		decl_libs libs; \
+	} psi; \
 	psi_error_cb error
+typedef struct PSI_Data {
 	PSI_DATA_MEMBERS;
 } PSI_Data;
 
-static inline void PSI_DataExchange(PSI_Data *dest, PSI_Data *src) {
+static inline PSI_Data *PSI_DataExchange(PSI_Data *dest, PSI_Data *src) {
+	if (!dest) {
+		dest = malloc(sizeof(*dest));
+	}
 	memcpy(dest, src, sizeof(*dest));
 	memset(src, 0, sizeof(*src));
+	return dest;
 }
 
 static inline void PSI_DataDtor(PSI_Data *data) {
+	if (data->consts) {
+		free_constants(data->consts);
+	}
 	if (data->defs) {
 		free_decl_typedefs(data->defs);
 	}
+	if (data->structs) {
+		free_decl_structs(data->structs);
+	}
 	if (data->decls) {
 		free_decls(data->decls);
 	}
 	if (data->impls) {
 		free_impls(data->impls);
 	}
-	if (data->lib) {
-		free(data->lib);
-	}
-	if (data->fn) {
-		free(data->fn);
-	}
+	free_decl_file(&data->psi.file);
 }
 
 typedef struct PSI_Parser {
@@ -748,7 +990,7 @@ static inline PSI_Token *PSI_TokenAlloc(PSI_Parser *P) {
 
 	token_len = P->cur - P->tok;
 
-	T = malloc(sizeof(*T) + token_len);
+	T = calloc(1, sizeof(*T) + token_len);
 	T->type = P->num;
 	T->line = P->line;
 	T->size = token_len;