-#ifndef _PSI_PARSER_H
-#define _PSI_PARSER_H
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-
-#include <Zend/zend_types.h>
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#ifndef PSI_PARSER_H
+#define PSI_PARSER_H
+
+struct psi_parser;
#include "parser_proc.h"
+#undef YYDEBUG
-#define BSIZE 256
-
-#define PSI_T_POINTER PSI_T_ASTERISK
-#define PSI_T_LONG_DOUBLE (PSI_T_DOUBLE << 16)
-
-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 size, *line;
- char *text, *file;
- char buf[1];
-} PSI_Token;
-
-typedef union impl_val {
- char cval;
- int8_t i8;
- uint8_t u8;
- short sval;
- int16_t i16;
- uint16_t u16;
- int ival;
- int32_t i32;
- uint32_t u32;
- long lval;
- int64_t i64;
- uint64_t u64;
- float fval;
- double dval;
- union {
- zend_bool bval;
- zend_long lval;
- zend_string *str;
- } zend;
- void *ptr;
- uint8_t _dbg[sizeof(void *)];
-} impl_val;
-
-typedef struct decl_type {
- PSI_Token *token;
- 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, const char *name) {
- decl_type *t = calloc(1, sizeof(*t));
- t->type = type;
- t->name = strdup(name);
- return t;
-}
-
-static inline decl_type *init_decl_type_ex(token_t type, int argc, ...) {
- va_list argv;
- char *ptr, *arg;
- unsigned i;
- size_t len, pos = 0, all = 0;
- decl_type *t = calloc(1, sizeof(*t));
-
- va_start(argv, argc);
- for (i = 0; i < argc; ++i) {
- arg = va_arg(argv, char *);
- len = va_arg(argv, size_t);
-
- if (len) {
- if (all) {
- pos = all;
- ptr = realloc(ptr, 1 + (all += len));
- } else {
- ptr = malloc(1 + (all = len));
- }
- memcpy(ptr + pos, arg, len);
- }
- }
- va_end(argv);
-
- if (!all) {
- ptr = calloc(1, 1);
- } else {
- ptr[all] = 0;
- }
- t->type = type;
- t->name = ptr;
- return t;
-}
-
-static inline decl_type *real_decl_type(decl_type *type) {
- while (type->real) {
- type = type->real;
- }
- return type;
-}
-
-static inline void free_decl_type(decl_type *type) {
- if (type->token) {
- free(type->token);
- }
- free(type->name);
- free(type);
-}
-
-typedef struct decl_typedef {
- PSI_Token *token;
- char *alias;
- decl_type *type;
-} decl_typedef;
-
-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;
-}
-
-static inline void free_decl_typedef(decl_typedef *t) {
- if (t->token) {
- free(t->token);
- }
- free(t->alias);
- free_decl_type(t->type);
- free(t);
-}
-
-typedef struct decl_typedefs {
- size_t count;
- decl_typedef **list;
-} decl_typedefs;
-
-static inline decl_typedefs *add_decl_typedef(decl_typedefs *defs, decl_typedef *def) {
- if (!defs) {
- defs = calloc(1, sizeof(*defs));
- }
- defs->list = realloc(defs->list, ++defs->count * sizeof(*defs->list));
- defs->list[defs->count-1] = def;
- return defs;
-}
-
-static void free_decl_typedefs(decl_typedefs *defs) {
- size_t i;
-
- for (i = 0; i < defs->count; ++i) {
- free_decl_typedef(defs->list[i]);
- }
- free(defs->list);
- free(defs);
-}
-
-typedef struct decl_var {
- PSI_Token *token;
- char *name;
- unsigned pointer_level;
- unsigned array_size;
- struct decl_arg *arg;
-} decl_var;
-
-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;
-}
-
-static inline void free_decl_var(decl_var *var) {
- if (var->token) {
- free(var->token);
- }
- free(var->name);
- 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 {
- PSI_Token *token;
- decl_type *type;
- decl_var *var;
- decl_struct_layout *layout;
- struct let_stmt *let;
- impl_val val;
- void *ptr;
- void *mem;
-} decl_arg;
-
-static inline decl_arg *init_decl_arg(decl_type *type, decl_var *var) {
- decl_arg *arg = calloc(1, sizeof(*arg));
- arg->token = var->token;
- arg->type = type;
- arg->var = var;
- var->arg = arg;
- arg->ptr = &arg->val;
- 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);
-}
-
-typedef struct decl_vars {
- decl_var **vars;
- size_t count;
-} decl_vars;
-
-static inline decl_vars *init_decl_vars(decl_var *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;
-}
-
-static inline decl_vars *add_decl_var(decl_vars *vars, decl_var *var) {
- vars->vars = realloc(vars->vars, ++vars->count * sizeof(*vars->vars));
- vars->vars[vars->count-1] = var;
- return vars;
-}
-
-static inline void free_decl_vars(decl_vars *vars) {
- size_t i;
-
- for (i = 0; i < vars->count; ++i) {
- free_decl_var(vars->vars[i]);
- }
- free(vars->vars);
- free(vars);
-}
-
-typedef struct decl_args {
- decl_arg **args;
- size_t count;
- unsigned varargs:1;
-} decl_args;
-
-static inline decl_args *init_decl_args(decl_arg *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;
-}
-
-static inline decl_args *add_decl_arg(decl_args *args, decl_arg *arg) {
- args->args = realloc(args->args, ++args->count * sizeof(*args->args));
- args->args[args->count-1] = arg;
- return args;
-}
-
-static inline void free_decl_args(decl_args *args) {
- size_t i;
-
- for (i = 0; i < args->count; ++i) {
- free_decl_arg(args->args[i]);
- }
- free(args->args);
- free(args);
-}
-
-typedef struct decl_abi {
- PSI_Token *token;
- char *convention;
-} decl_abi;
-
-static inline decl_abi *init_decl_abi(const char *convention) {
- decl_abi *abi = calloc(1, sizeof(*abi));
- abi->convention = strdup(convention);
- return abi;
-}
-
-static inline void free_decl_abi(decl_abi *abi) {
- if (abi->token) {
- free(abi->token);
- }
- free(abi->convention);
- free(abi);
-}
-
-typedef struct decl_callinfo {
- void *sym;
- void *info;
- size_t argc;
- void **args;
- void *rval;
-} decl_callinfo;
-
-typedef struct decl {
- decl_abi *abi;
- decl_arg *func;
- decl_args *args;
- struct impl *impl;
- decl_callinfo call;
-} decl;
-
-static inline decl* init_decl(decl_abi *abi, decl_arg *func, decl_args *args) {
- decl *d = calloc(1, sizeof(*d));
- d->abi = abi;
- d->func = func;
- d->args = args;
- return d;
-}
-
-static inline void free_decl(decl *d) {
- free_decl_abi(d->abi);
- free_decl_arg(d->func);
- if (d->args) {
- free_decl_args(d->args);
- }
- free(d);
-}
-
-typedef struct decls {
- size_t count;
- decl **list;
-} decls;
-
-static inline decls *add_decl(decls *decls, decl *decl) {
- if (!decls) {
- decls = calloc(1, sizeof(*decls));
- }
- decls->list = realloc(decls->list, ++decls->count * sizeof(*decls->list));
- decls->list[decls->count-1] = decl;
- return decls;
-}
-
-static inline void free_decls(decls *decls) {
- size_t i;
-
- for (i = 0; i < decls->count; ++i) {
- free_decl(decls->list[i]);
- }
- free(decls->list);
- free(decls);
-}
-
-typedef struct decl_struct {
- PSI_Token *token;
- 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->token) {
- free(s->token);
- }
- 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 struct impl_type {
- char *name;
- token_t type;
-} impl_type;
-
-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 = strdup(name);
- return t;
-}
-
-static inline void free_impl_type(impl_type *type) {
- free(type->name);
- free(type);
-}
-
-typedef struct impl_var {
- PSI_Token *token;
- char *name;
- unsigned reference:1;
-} impl_var;
-
-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;
-}
-
-static inline void free_impl_var(impl_var *var) {
- if (var->token) {
- free(var->token);
- }
- free(var->name);
- free(var);
-}
-
-typedef struct impl_def_val {
- token_t type;
- char *text;
-} impl_def_val;
-
-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;
-}
-
-static inline void free_impl_def_val(impl_def_val *def) {
- free(def->text);
- free(def);
-}
-
-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);
-}
-
-typedef struct impl_arg {
- impl_type *type;
- impl_var *var;
- impl_def_val *def;
- impl_val val;
- zval *_zv;
-} impl_arg;
-
-static inline impl_arg *init_impl_arg(impl_type *type, impl_var *var, impl_def_val *def) {
- impl_arg *arg = calloc(1, sizeof(*arg));
- arg->type = type;
- arg->var = var;
- arg->def = def;
- return arg;
-}
-
-static inline void free_impl_arg(impl_arg *arg) {
- free_impl_type(arg->type);
- free_impl_var(arg->var);
- if (arg->def) {
- free_impl_def_val(arg->def);
- }
- free(arg);
-}
-
-typedef struct impl_vararg {
- impl_arg *name;
- struct impl_args *args;
- token_t *types;
- impl_val *values;
- void **free_list;
-} impl_vararg;
-
-typedef struct impl_args {
- impl_arg **args;
- size_t count;
- impl_vararg vararg;
-} impl_args;
-
-static inline impl_args *init_impl_args(impl_arg *arg) {
- impl_args *args = calloc(1, sizeof(*args));
- if (arg) {
- args->count = 1;
- args->args = calloc(1, sizeof(*args->args));
- args->args[0] = arg;
- }
- return args;
-}
-
-static inline impl_args *add_impl_arg(impl_args *args, impl_arg *arg) {
- args->args = realloc(args->args, ++args->count * sizeof(*args->args));
- args->args[args->count-1] = arg;
- return args;
-}
-
-static inline void free_impl_args(impl_args *args) {
- size_t i;
-
- for (i = 0; i < args->count; ++i) {
- free_impl_arg(args->args[i]);
- }
- if (args->vararg.name) {
- free_impl_arg(args->vararg.name);
- }
- free(args->args);
- free(args);
-}
-
-typedef struct impl_func {
- PSI_Token *token;
- char *name;
- impl_args *args;
- impl_type *return_type;
- unsigned return_reference:1;
-} impl_func;
-
-static inline impl_func *init_impl_func(char *name, impl_args *args, impl_type *type, int ret_reference) {
- impl_func *func = calloc(1, sizeof(*func));
- func->name = strdup(name);
- func->args = args ? args : init_impl_args(NULL);
- func->return_type = type;
- func->return_reference = ret_reference;
- return func;
-}
-
-static inline void free_impl_func(impl_func *f) {
- if (f->token) {
- free(f->token);
- }
- free_impl_type(f->return_type);
- free_impl_args(f->args);
- free(f->name);
- free(f);
-}
-
-typedef struct num_exp {
- PSI_Token *token;
- token_t t;
- union {
- char *numb;
- constant *cnst;
- decl_var *dvar;
- } u;
- token_t operator;
- int (*calculator)(int t1, impl_val *v1, int t2, impl_val *v2, impl_val *res);
- struct num_exp *operand;
-} num_exp;
-
-static inline num_exp *init_num_exp(token_t t, void *num) {
- num_exp *exp = calloc(1, sizeof(*exp));
- switch (exp->t = t) {
- case PSI_T_NUMBER:
- case PSI_T_NSNAME:
- exp->u.numb = strdup(num);
- break;
- case PSI_T_NAME:
- exp->u.dvar = num;
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
- return exp;
-}
+#include "data.h"
+#include "token.h"
+#include "types.h"
+#include "cpp.h"
-static inline void free_num_exp(num_exp *exp) {
- if (exp->token) {
- free(exp->token);
- }
- switch (exp->t) {
- case PSI_T_NUMBER:
- free(exp->u.numb);
- break;
- case PSI_T_NSNAME:
- break;
- case PSI_T_NAME:
- free_decl_var(exp->u.dvar);
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
- if (exp->operand) {
- free_num_exp(exp->operand);
- }
- free(exp);
-}
+struct psi_cpp;
-typedef struct let_calloc {
- num_exp *nmemb;
- num_exp *size;
-} let_calloc;
-
-static inline let_calloc *init_let_calloc(num_exp *nmemb, num_exp *size) {
- let_calloc *alloc = calloc(1, sizeof(*alloc));
- alloc->nmemb = nmemb;
- alloc->size = size;
- return alloc;
-}
-
-static inline void free_let_calloc(let_calloc *alloc) {
- free_num_exp(alloc->nmemb);
- free_num_exp(alloc->size);
- free(alloc);
-}
-
-typedef struct let_func {
- token_t type;
- char *name;
- impl_var *var;
- impl_arg *arg;
-} let_func;
-
-static inline let_func *init_let_func(token_t type, const char *name, impl_var *var) {
- let_func *func = calloc(1, sizeof(*func));
- func->type = type;
- func->name = strdup(name);
- func->var = var;
- return func;
-}
-
-static inline void free_let_func(let_func *func) {
- free_impl_var(func->var);
- free(func->name);
- free(func);
-}
+struct psi_parser {
+ PSI_DATA_MEMBERS;
-#define PSI_LET_REFERENCE 0x1;
-typedef struct let_val {
- enum let_val_kind {
- PSI_LET_NULL,
- PSI_LET_NUMEXP,
- PSI_LET_CALLOC,
- PSI_LET_FUNC,
- PSI_LET_TMP,
- } kind;
+ struct psi_cpp *preproc;
+};
+
+struct psi_parser_input {
+ size_t length;
+ char *file;
+ unsigned lines;
+ char buffer[1];
+};
+
+struct psi_parser_data {
+ enum {
+ PSI_PARSER_DATA_SELF,
+ PSI_PARSER_DATA_CPP
+ } type;
union {
- num_exp *num;
- let_calloc *alloc;
- let_func *func;
- decl_var *var;
+ struct psi_parser *parser;
+ struct psi_cpp *cpp;
} data;
- union {
- struct {
- unsigned is_reference:1;
- } one;
- unsigned all;
- } flags;
-} let_val;
-
-static inline let_val *init_let_val(enum let_val_kind kind, void *data) {
- let_val *let = calloc(1, sizeof(*let));
- switch (let->kind = kind) {
- case PSI_LET_NULL:
- break;
- case PSI_LET_NUMEXP:
- let->data.num = data;
- break;
- case PSI_LET_CALLOC:
- let->data.alloc = data;
- break;
- case PSI_LET_FUNC:
- let->data.func = data;
- break;
- case PSI_LET_TMP:
- let->data.var = data;
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
- return let;
-}
-
-static inline void free_let_val(let_val *let) {
- switch (let->kind) {
- case PSI_LET_NULL:
- break;
- case PSI_LET_NUMEXP:
- free_num_exp(let->data.num);
- break;
- case PSI_LET_CALLOC:
- free_let_calloc(let->data.alloc);
- break;
- case PSI_LET_FUNC:
- free_let_func(let->data.func);
- break;
- case PSI_LET_TMP:
- free_decl_var(let->data.var);
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
- free(let);
-}
-
-typedef struct let_stmt {
- decl_var *var;
- let_val *val;
-
- void *ptr;
-} let_stmt;
-
-static inline let_stmt *init_let_stmt(decl_var *var, let_val *val) {
- let_stmt *let = calloc(1, sizeof(*let));
- let->var = var;
- let->val = val;
- return let;
-}
-
-static inline void free_let_stmt(let_stmt *stmt) {
- if (stmt->val) {
- if (stmt->val->kind == PSI_LET_TMP && stmt->var->arg) {
- free_decl_arg(stmt->var->arg);
- }
- free_let_val(stmt->val);
- }
- free_decl_var(stmt->var);
- free(stmt);
-}
-
-struct set_value;
-
-typedef struct set_func {
- PSI_Token *token;
- token_t type;
- char *name;
- void (*handler)(zval *, struct set_value *set, impl_val *ret_val);
-} set_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 = strdup(name);
- return func;
-}
-
-static inline void free_set_func(set_func *func) {
- if (func->token) {
- free(func->token);
- }
- free(func->name);
- free(func);
-}
-
-typedef struct set_value {
- set_func *func;
- decl_vars *vars;
- num_exp *num;
- struct {
- struct set_value *set;
- impl_val *val;
- } outer;
- 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 = 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;
- inner->outer.set = val;
- return val;
-}
-
-static inline void free_set_value(set_value *val) {
- if (val->func) {
- free_set_func(val->func);
- }
- if (val->vars) {
- free_decl_vars(val->vars);
- }
- if (val->inner && (!val->outer.set || val->outer.set->inner != val->inner)) {
- size_t i;
- for (i = 0; i < val->count; ++i) {
- free_set_value(val->inner[i]);
- }
- free(val->inner);
- }
- if (val->num) {
- free_num_exp(val->num);
- }
- free(val);
-}
-
-typedef struct set_stmt {
- impl_var *var;
- set_value *val;
- impl_arg *arg;
-} set_stmt;
-
-static inline set_stmt *init_set_stmt(impl_var *var, set_value *val) {
- set_stmt *set = calloc(1, sizeof(*set));
- set->var = var;
- set->val = val;
- return set;
-}
-
-static inline void free_set_stmt(set_stmt *set) {
- free_impl_var(set->var);
- free_set_value(set->val);
- free(set);
-}
-
-typedef struct return_stmt {
- PSI_Token *token;
- set_value *set;
- decl_arg *decl;
-} return_stmt;
-
-static inline return_stmt *init_return_stmt(set_value *val) {
- return_stmt *ret = calloc(1, sizeof(*ret));
- ret->set = val;
- return ret;
-}
-
-static inline void free_return_stmt(return_stmt *ret) {
- if (ret->token) {
- free(ret->token);
- }
- free_set_value(ret->set);
- free(ret);
-}
-
-typedef struct free_call {
- PSI_Token *token;
- char *func;
- decl_vars *vars;
- decl *decl;
-} free_call;
-
-static inline free_call *init_free_call(const char *func, decl_vars *vars) {
- free_call *f = calloc(1, sizeof(*f));
- f->func = strdup(func);
- f->vars = vars;
- return f;
-}
-
-static inline void free_free_call(free_call *f) {
- if (f->token) {
- free(f->token);
- }
- free(f->func);
- free_decl_vars(f->vars);
- free(f);
-}
-
-typedef struct free_calls {
- free_call **list;
- size_t count;
-} free_calls;
-
-static inline free_calls *init_free_calls(free_call *f) {
- free_calls *fcs = calloc(1, sizeof(*fcs));
- if (f) {
- fcs->count = 1;
- fcs->list = calloc(1, sizeof(*fcs->list));
- fcs->list[0] = f;
- }
- return fcs;
-}
-
-static inline void free_free_calls(free_calls *fcs) {
- size_t i;
-
- for (i = 0; i < fcs->count; ++i) {
- free_free_call(fcs->list[i]);
- }
- free(fcs->list);
- free(fcs);
-}
-
-static inline free_calls *add_free_call(free_calls *fcs, free_call *f) {
- fcs->list = realloc(fcs->list, ++fcs->count * sizeof(*fcs->list));
- fcs->list[fcs->count-1] = f;
- return fcs;
-}
-
-typedef struct free_stmt {
- free_calls *calls;
-} free_stmt;
-
-static inline free_stmt *init_free_stmt(free_calls *calls) {
- free_stmt *f = calloc(1, sizeof(*f));
- f->calls = calls;
- return f;
-}
-
-static inline void free_free_stmt(free_stmt *f) {
- free_free_calls(f->calls);
- free(f);
-}
-
-typedef struct impl_stmt {
- token_t type;
- union {
- let_stmt *let;
- set_stmt *set;
- return_stmt *ret;
- free_stmt *fre;
- void *ptr;
- } s;
-} impl_stmt;
-
-static inline impl_stmt *init_impl_stmt(token_t type, void *ptr) {
- impl_stmt *stmt = calloc(1, sizeof(*stmt));
- stmt->type = type;
- stmt->s.ptr = ptr;
- return stmt;
-}
-
-static inline void free_impl_stmt(impl_stmt *stmt) {
- switch (stmt->type) {
- case PSI_T_LET:
- free_let_stmt(stmt->s.let);
- break;
- case PSI_T_SET:
- free_set_stmt(stmt->s.set);
- break;
- case PSI_T_RETURN:
- free_return_stmt(stmt->s.ret);
- break;
- case PSI_T_FREE:
- free_free_stmt(stmt->s.fre);
- break;
- }
- free(stmt);
-}
-
-typedef struct impl_stmts {
- struct {
- return_stmt **list;
- size_t count;
- } ret;
- struct {
- let_stmt **list;
- size_t count;
- } let;
- struct {
- set_stmt **list;
- size_t count;
- } set;
- struct {
- free_stmt **list;
- size_t count;
- } fre;
-} impl_stmts;
-
-static inline void *add_impl_stmt_ex(void *list, size_t count, void *stmt) {
- list = realloc(list, count * sizeof(list));
- ((void **)list)[count-1] = stmt;
- return list;
-}
-
-static inline impl_stmts *add_impl_stmt(impl_stmts *stmts, impl_stmt *stmt) {
- switch (stmt->type) {
- case PSI_T_RETURN:
- stmts->ret.list = add_impl_stmt_ex(stmts->ret.list, ++stmts->ret.count, stmt->s.ret);
- break;
- case PSI_T_LET:
- stmts->let.list = add_impl_stmt_ex(stmts->let.list, ++stmts->let.count, stmt->s.let);
- break;
- case PSI_T_SET:
- stmts->set.list = add_impl_stmt_ex(stmts->set.list, ++stmts->set.count, stmt->s.set);
- break;
- case PSI_T_FREE:
- stmts->fre.list = add_impl_stmt_ex(stmts->fre.list, ++stmts->fre.count, stmt->s.fre);
- break;
- }
- free(stmt);
- return stmts;
-}
-
-static inline impl_stmts *init_impl_stmts(impl_stmt *stmt) {
- impl_stmts *stmts = calloc(1, sizeof(*stmts));
- return add_impl_stmt(stmts, stmt);
-}
-
-static inline void free_impl_stmts(impl_stmts *stmts) {
- size_t i;
-
- for (i = 0; i < stmts->let.count; ++i) {
- free_let_stmt(stmts->let.list[i]);
- }
- free(stmts->let.list);
- for (i = 0; i < stmts->ret.count; ++i) {
- free_return_stmt(stmts->ret.list[i]);
- }
- free(stmts->ret.list);
- for (i = 0; i < stmts->set.count; ++i) {
- free_set_stmt(stmts->set.list[i]);
- }
- free(stmts->set.list);
- for (i = 0; i < stmts->fre.count; ++i) {
- free_free_stmt(stmts->fre.list[i]);
- }
- free(stmts->fre.list);
- free(stmts);
-}
-
-typedef struct impl {
- impl_func *func;
- impl_stmts *stmts;
- decl *decl;
-} impl;
-
-static inline impl *init_impl(impl_func *func, impl_stmts *stmts) {
- impl *i = calloc(1, sizeof(*i));
- i->func = func;
- i->stmts = stmts;
- return i;
-}
-
-static inline void free_impl(impl *impl) {
- free_impl_func(impl->func);
- free_impl_stmts(impl->stmts);
- free(impl);
-}
-
-typedef struct impls {
- size_t count;
- impl **list;
-} impls;
-
-static inline impls *add_impl(impls *impls, impl *impl) {
- if (!impls) {
- impls = calloc(1, sizeof(*impls));
- }
- impls->list = realloc(impls->list, ++impls->count * sizeof(*impls->list));
- impls->list[impls->count-1] = impl;
- return impls;
-}
-
-static void free_impls(impls *impls) {
- size_t i;
-
- for (i = 0; i < impls->count; ++i) {
- free_impl(impls->list[i]);
- }
- free(impls->list);
- free(impls);
-}
-
-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;
-}
-
-static inline impl_val *deref_impl_val(impl_val *ret_val, decl_var *var) {
- unsigned i;
-
- ZEND_ASSERT(var->arg->var != var);
-#if 0
- fprintf(stderr, "deref: %s pl=%u:%u as=%u:%u %p\n",
- var->name, var->pointer_level, var->arg->var->pointer_level,
- var->array_size, var->arg->var->array_size, ret_val);
-#endif
- for (i = 0; i < var->pointer_level; ++i) {
-#if 0
- fprintf(stderr, "-- %p %p %p\n", ret_val, *(void**)ret_val, ret_val->ptr);
-#endif
- ret_val = *(void **) ret_val;
- }
- return ret_val;
-}
-
-static inline impl_val *enref_impl_val(void *ptr, decl_var *var) {
- impl_val *val, *val_ptr;
- unsigned i;
-
- ZEND_ASSERT(var->arg->var == var);
-#if 0
- fprintf(stderr, "enref: %s pl=%u:%u as=%u:%u\n",
- var->name, var->pointer_level, var->arg->var->pointer_level,
- var->array_size, var->arg->var->array_size);
-#endif
- if (!var->pointer_level && real_decl_type(var->arg->type)->type != PSI_T_STRUCT) {
- return ptr;
- }
-
- val = val_ptr = calloc(var->pointer_level + 1, sizeof(void *));
- for (i = !var->arg->var->array_size; i < var->pointer_level; ++i) {
-#if 0
- fprintf(stderr, "++\n");
-#endif
- val_ptr->ptr = (void **) val_ptr + 1;
- val_ptr = val_ptr->ptr;
- }
- val_ptr->ptr = ptr;
- return val;
-}
-
-static inline impl_val *struct_member_ref(decl_arg *set_arg, impl_val *struct_ptr, impl_val **to_free) {
- void *ptr = (char *) struct_ptr + set_arg->layout->pos;
-#if 0
- fprintf(stderr, "struct member %s: %p\n", set_arg->var->name, ptr);
-#endif
- return ptr;
-}
-
-
-#define PSI_ERROR 16
-#define PSI_WARNING 32
-typedef void (*psi_error_cb)(PSI_Token *token, int type, const char *msg, ...);
-
-#define PSI_DATA(D) ((PSI_Data *) (D))
-#define PSI_DATA_MEMBERS \
- constants *consts; \
- decl_typedefs *defs; \
- decl_structs *structs; \
- decls *decls; \
- impls *impls; \
- union { \
- decl_file file; \
- decl_libs libs; \
- } psi; \
- psi_error_cb error
-typedef struct PSI_Data {
- PSI_DATA_MEMBERS;
-} PSI_Data;
-
-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);
- }
- free_decl_file(&data->psi.file);
-}
-
-typedef struct PSI_Parser {
- PSI_DATA_MEMBERS;
- FILE *fp;
- token_t num;
- void *proc;
- unsigned flags, errors, line, col;
- char *cur, *tok, *lim, *eof, *ctx, *mrk, buf[BSIZE];
-} PSI_Parser;
-
-static inline size_t PSI_TokenAllocSize(size_t token_len, size_t fname_len) {
- return sizeof(PSI_Token) + token_len + fname_len + sizeof(unsigned) + 2;
-}
-
-static inline PSI_Token *PSI_TokenAlloc(PSI_Parser *P) {
- PSI_Token *T;
- size_t token_len, fname_len;
- token_t token_typ;
-
- if (P->cur < P->tok) {
- return NULL;
- }
-
- token_typ = P->num;
- token_len = P->cur - P->tok;
- fname_len = strlen(P->psi.file.fn);
-
- T = calloc(1, PSI_TokenAllocSize(token_len, fname_len));
- T->type = token_typ;
- T->size = token_len;
- T->text = &T->buf[0];
- T->file = &T->buf[token_len + 1];
- T->line = (void *) &T->buf[fname_len + token_len + 2];
-
- memcpy(T->text, P->tok, token_len);
- memcpy(T->file, P->psi.file.fn, fname_len);
- memcpy(T->line, &P->line, sizeof(unsigned));
-
- return T;
-}
-
-static inline PSI_Token *PSI_TokenCopy(PSI_Token *src) {
- size_t strct_len = PSI_TokenAllocSize(src->size, strlen(src->file));
- PSI_Token *ptr = malloc(strct_len);
-
- memcpy(ptr, src, strct_len);
-
- ptr->text = &ptr->buf[0];
- ptr->file = &ptr->buf[ptr->size + 1];
-
- return ptr;
-}
-
-static inline PSI_Token *PSI_TokenCat(unsigned argc, ...) {
- va_list argv;
- unsigned i;
- PSI_Token *T = NULL;
-
- va_start(argv, argc);
- for (i = 0; i < argc; ++i) {
- PSI_Token *arg = va_arg(argv, PSI_Token *);
-
- if (T) {
- size_t fname_len = strlen(T->file);
-
- T = realloc(T, PSI_TokenAllocSize(T->size + arg->size, fname_len));
- memmove(&T->buf[T->size + 1], T->file, fname_len + 1);
- memcpy(T->file - 1, arg->text, arg->size + 1);
- T->file = &T->buf[T->size + 1];
- } else {
- T = PSI_TokenCopy(arg);
- T->type = PSI_T_NAME;
- }
- }
- va_end(argv);
-
- return T;
-}
-
-static inline const char *PSI_TokenLocation(PSI_Token *t) {
- return t ? t->file : "<builtin>:0:0";
-}
-
-#define PSI_PARSER_DEBUG 0x1
+};
+
+struct psi_parser *psi_parser_init(struct psi_parser *P, psi_error_cb error, unsigned flags);
+struct psi_parser_input *psi_parser_open_file(struct psi_parser *P, const char *filename, bool report_errors);
+struct psi_parser_input *psi_parser_open_string(struct psi_parser *P, const char *string, size_t length);
+struct psi_plist *psi_parser_scan(struct psi_parser *P, struct psi_parser_input *I);
+struct psi_plist *psi_parser_preprocess(struct psi_parser *P, struct psi_plist **tokens);
+bool psi_parser_process(struct psi_parser *P, struct psi_plist *tokens, size_t *processed);
+bool psi_parser_parse(struct psi_parser *P, struct psi_parser_input *I);
+void psi_parser_dtor(struct psi_parser *P);
+void psi_parser_free(struct psi_parser **P);
-PSI_Parser *PSI_ParserInit(PSI_Parser *P, const char *filename, psi_error_cb error, unsigned flags);
-void PSI_ParserSyntaxError(PSI_Parser *P, const char *fn, size_t ln, const char *msg, ...);
-size_t PSI_ParserFill(PSI_Parser *P, size_t n);
-token_t PSI_ParserScan(PSI_Parser *P);
-void PSI_ParserParse(PSI_Parser *P, PSI_Token *src);
-void PSI_ParserDtor(PSI_Parser *P);
-void PSI_ParserFree(PSI_Parser **P);
#endif