flush

[m6w6/ext-psi] / src / parser.h

diff --git a/src/parser.h b/src/parser.h
index 55f4f9d75f6d57067adacc2e8a43950530cc2dcd..2ea0ec8f2ce9c88be55e6e75e4269b14dfd26658 100644 (file)
--- a/src/parser.h
+++ b/src/parser.h
@@ -21,7 +21,7 @@ size_t psi_t_size(token_t);
 
 typedef struct PSI_Token {
        token_t type;
-       size_t size, line, col;
+       unsigned size, *line;
        char *text, *file;
        char buf[1];
 } PSI_Token;
@@ -73,11 +73,15 @@ static inline decl_type *real_decl_type(decl_type *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;
@@ -90,6 +94,9 @@ static inline decl_typedef *init_decl_typedef(const char *name, decl_type *type)
 }
 
 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);
@@ -120,6 +127,7 @@ static void free_decl_typedefs(decl_typedefs *defs) {
 }
 
 typedef struct decl_var {
+       PSI_Token *token;
        char *name;
        unsigned pointer_level;
        unsigned array_size;
@@ -135,6 +143,9 @@ static inline decl_var *init_decl_var(const char *name, unsigned pl, unsigned as
 }
 
 static inline void free_decl_var(decl_var *var) {
+       if (var->token) {
+               free(var->token);
+       }
        free(var->name);
        free(var);
 }
@@ -157,6 +168,7 @@ static inline void free_decl_struct_layout(decl_struct_layout *l) {
 }
 
 typedef struct decl_arg {
+       PSI_Token *token;
        decl_type *type;
        decl_var *var;
        decl_struct_layout *layout;
@@ -168,6 +180,7 @@ typedef struct 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;
@@ -248,6 +261,7 @@ static inline void free_decl_args(decl_args *args) {
 }
 
 typedef struct decl_abi {
+       PSI_Token *token;
        char *convention;
 } decl_abi;
 
@@ -258,20 +272,27 @@ static inline decl_abi *init_decl_abi(const char *convention) {
 }
 
 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;
-       struct {
-               void *sym;
-               void *info;
-               void **args;
-       } call;
+       decl_callinfo call;
 } decl;
 
 static inline decl* init_decl(decl_abi *abi, decl_arg *func, decl_args *args) {
@@ -316,6 +337,7 @@ static inline void free_decls(decls *decls) {
 }
 
 typedef struct decl_struct {
+       PSI_Token *token;
        char *name;
        decl_args *args;
        size_t size;
@@ -329,6 +351,9 @@ static inline decl_struct *init_decl_struct(const char *name, decl_args *args) {
 }
 
 static inline void free_decl_struct(decl_struct *s) {
+       if (s->token) {
+               free(s->token);
+       }
        if (s->args) {
                free_decl_args(s->args);
        }
@@ -379,6 +404,7 @@ static inline void free_impl_type(impl_type *type) {
 }
 
 typedef struct impl_var {
+       PSI_Token *token;
        char *name;
        unsigned reference:1;
 } impl_var;
@@ -391,6 +417,9 @@ static inline impl_var *init_impl_var(const char *name, int is_reference) {
 }
 
 static inline void free_impl_var(impl_var *var) {
+       if (var->token) {
+               free(var->token);
+       }
        free(var->name);
        free(var);
 }
@@ -499,10 +528,18 @@ static inline void free_impl_arg(impl_arg *arg) {
        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_arg *vararg;
+       impl_vararg vararg;
 } impl_args;
 
 static inline impl_args *init_impl_args(impl_arg *arg) {
@@ -527,11 +564,15 @@ static inline void free_impl_args(impl_args *args) {
        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;
@@ -548,6 +589,9 @@ static inline impl_func *init_impl_func(char *name, impl_args *args, impl_type *
 }
 
 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);
@@ -555,6 +599,7 @@ static inline void free_impl_func(impl_func *f) {
 }
 
 typedef struct num_exp {
+       PSI_Token *token;
        token_t t;
        union {
                char *numb;
@@ -582,6 +627,9 @@ static inline num_exp *init_num_exp(token_t t, void *num) {
 }
 
 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);
@@ -732,6 +780,7 @@ static inline void free_let_stmt(let_stmt *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);
@@ -745,6 +794,9 @@ static inline set_func *init_set_func(token_t type, const char *name) {
 }
 
 static inline void free_set_func(set_func *func) {
+       if (func->token) {
+               free(func->token);
+       }
        free(func->name);
        free(func);
 }
@@ -770,12 +822,17 @@ static inline set_value *init_set_value(set_func *func, decl_vars *vars) {
 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) {
-       free_set_func(val->func);
-       free_decl_vars(val->vars);
+       if (val->func) {
+               free_set_func(val->func);
+       }
+       if (val->vars) {
+               free_decl_vars(val->vars);
+       }
        if (val->inner) {
                size_t i;
                for (i = 0; i < val->count; ++i) {
@@ -809,6 +866,7 @@ static inline void free_set_stmt(set_stmt *set) {
 }
 
 typedef struct return_stmt {
+       PSI_Token *token;
        set_value *set;
        decl_arg *decl;
 } return_stmt;
@@ -820,13 +878,15 @@ static inline return_stmt *init_return_stmt(set_value *val) {
 }
 
 static inline void free_return_stmt(return_stmt *ret) {
-       //free_set_func(ret->func);
-       //free_decl_var(ret->decl);
+       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;
@@ -840,6 +900,9 @@ static inline free_call *init_free_call(const char *func, decl_vars *vars) {
 }
 
 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);
@@ -1117,7 +1180,7 @@ static inline impl_val *struct_member_ref(decl_arg *set_arg, impl_val *struct_pt
 
 #define PSI_ERROR 16
 #define PSI_WARNING 32
-typedef void (*psi_error_cb)(int type, const char *msg, ...);
+typedef void (*psi_error_cb)(PSI_Token *token, int type, const char *msg, ...);
 
 #define PSI_DATA(D) ((PSI_Data *) (D))
 #define PSI_DATA_MEMBERS \
@@ -1166,11 +1229,9 @@ static inline void PSI_DataDtor(PSI_Data *data) {
 typedef struct PSI_Parser {
        PSI_DATA_MEMBERS;
        FILE *fp;
-       unsigned flags;
-       unsigned errors;
-       void *proc;
-       size_t line, col;
        token_t num;
+       void *proc;
+       unsigned flags, errors, line, col;
        char *cur, *tok, *lim, *eof, *ctx, *mrk, buf[BSIZE];
 } PSI_Parser;
 
@@ -1187,33 +1248,37 @@ static inline PSI_Token *PSI_TokenAlloc(PSI_Parser *P) {
        token_len = P->cur - P->tok;
        fname_len = strlen(P->psi.file.fn);
 
-       T = calloc(1, sizeof(*T) + token_len + fname_len + 1);
+       T = calloc(1, sizeof(*T) + token_len + fname_len + sizeof(unsigned) + 2);
        T->type = token_typ;
        T->size = token_len;
-       T->line = P->line;
-       T->col = P->col;
-       T->file = &T->buf[0];
-       T->text = &T->buf[fname_len + 1];
+       T->text = &T->buf[0];
+       T->file = &T->buf[token_len + 1];
+       T->line = (void *) &T->buf[fname_len + token_len + 2];
 
-       memcpy(T->file, P->psi.file.fn, fname_len);
        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 fname_len = strlen(src->file);
-       size_t strct_len = sizeof(*src) + src->size + fname_len + 1;
+       size_t strct_len = sizeof(*src) + src->size + fname_len + sizeof(unsigned) + 2;
        PSI_Token *ptr = malloc(strct_len);
 
        memcpy(ptr, src, strct_len);
 
-       ptr->file = &ptr->buf[0];
-       ptr->text = &ptr->buf[fname_len + 1];
+       ptr->text = &ptr->buf[0];
+       ptr->file = &ptr->buf[ptr->size + 1];
 
        return ptr;
 }
 
+static inline const char *PSI_TokenLocation(PSI_Token *t) {
+       return t ? t->file : "<builtin>:0:0";
+}
+
 #define PSI_PARSER_DEBUG 0x1
 
 PSI_Parser *PSI_ParserInit(PSI_Parser *P, const char *filename, psi_error_cb error, unsigned flags);