#ifdef GENERATE
#define DEF(dn, dv) dn dv
-#define LET(nt, rule) nt ::= rule.
+#define PASS(nt, rule) nt ::= rule.
#define PARSE(nt, rule) nt ::= rule.
#define PARSE_NAMED(nt, nt_name, rule) NAMED(nt, nt_name) ::= rule.
#define PARSE_TYPED(nt, nt_name, rule) TYPED(nt, nt_name) ::= rule.
#include "parser.h"
#endif
#define DEF(dn, dv)
-#define LET(nt, rule)
+#define PASS(nt, rule) \
+ static void COUNTED(nt) (struct psi_parser *P) { \
+ (void) #rule; \
+ }
#define PARSE(nt, rule) \
static void COUNTED(nt) (struct psi_parser *P rule)
#define PARSE_NAMED(nt, nt_name, rule) \
#define TOKEN(t)
#define NAMED(t, name) , struct psi_token *name
#define TYPED(t, name) , TOKEN_TYPE_NAME(t) name
-#define TOKEN_TYPE_NAME(token) _##token##_type
+#define TOKEN_TYPE_NAME(token) ##token##_parse_t
#define TOKEN_TYPE(token, type) typedef type TOKEN_TYPE_NAME(token);
#define TOKEN_DTOR(token, dtor)
#endif
DEF(%nonassoc, NAME.)
DEF(%left, PLUS MINUS.)
-DEF(%left, SLASH ASTERISK.)
-DEF(%fallback, NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING.)
+DEF(%left, ASTERISK SLASH.)
+DEF(%nonassoc, AMPERSAND.)
+DEF(%fallback, NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT.)
DEF(%token_class, const_type_token BOOL INT FLOAT STRING.)
DEF(%token_class, decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME.)
DEF(%token_class, impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING.)
DEF(%token_class, num_exp_token NUMBER NSNAME.)
DEF(%token_class, num_exp_op_token PLUS MINUS ASTERISK SLASH.)
-DEF(%token_class, let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL.)
+DEF(%token_class, let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL COUNT.)
DEF(%token_class, set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID.)
DEF(%token_class, impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.)
TOKEN_TYPE(indirection, unsigned)
TOKEN_TYPE(pointers, unsigned)
-LET(file, blocks)
-LET(blocks, block)
-LET(blocks, blocks block)
+PASS(file, blocks)
+PASS(blocks, block)
+PASS(blocks, blocks block)
-LET(block, EOF)
-LET(block, EOS)
+PASS(block, EOF)
+PASS(block, EOS)
PARSE(block, NAMED(LIB, token) NAMED(QUOTED_STRING, libname) TOKEN(EOS)) {
if (P->psi.file.ln) {
}
PARSE_TYPED(decl_var, var,
- TYPED(indirection, p)
- NAMED(NAME, T)) {
- var = init_decl_var(T->text, p, 0);
+ NAMED(NAME, T)
+ NAMED(decl_var_array_size, as)) {
+ var = init_decl_var(T->text, 0, as?atol(as->text):0);
var->token = T;
+ if (as) {
+ free(as);
+ }
}
PARSE_TYPED(decl_var, var,
- TYPED(indirection, p)
+ TYPED(pointers, p)
NAMED(NAME, T)
+ NAMED(decl_var_array_size, as)) {
+ var = init_decl_var(T->text, p+!!as, as?atol(as->text):0);
+ var->token = T;
+ if (as) {
+ free(as);
+ }
+}
+PARSE_NAMED(decl_var_array_size, as, ) {
+ as = NULL;
+}
+PARSE_NAMED(decl_var_array_size, as,
TOKEN(LBRACKET)
NAMED(NUMBER, D)
TOKEN(RBRACKET)) {
- var = init_decl_var(T->text, p+1, atol(D->text));
- var->token = T;
- free(D);
+ as = D;
}
PARSE_TYPED(decl_vars, vars,
arg_->token = N;
}
-LET(decl_args, )
-LET(decl_args, VOID)
+PASS(decl_args, )
+PASS(decl_args, VOID)
PARSE_TYPED(decl_args, args,
TYPED(decl_arg, arg)) {
args = init_decl_args(arg);
free(operator_);
}
+TOKEN_TYPE(let_exp, let_val*)
+TOKEN_DTOR(let_exp, free_let_val($$);)
+
+TOKEN_TYPE(let_callback, let_callback*)
+TOKEN_DTOR(let_callback, free_let_callback($$);)
+
+/*
+ * let_val: NULL
+ */
+PARSE_TYPED(let_val, val,
+ TOKEN(NULL)) {
+ val = init_let_val(PSI_LET_NULL, NULL);
+}
+/*
+ * let_val: &NULL
+ */
+PARSE_TYPED(let_val, val,
+ TOKEN(AMPERSAND)
+ TOKEN(NULL)) {
+ val = init_let_val(PSI_LET_NULL, NULL);
+ val->is_reference = 1;
+}
+/*
+ * let_val: callback
+ */
+PARSE_TYPED(let_val, val,
+ TYPED(let_callback, cb)) {
+ val = init_let_val(PSI_LET_CALLBACK, cb);
+}
+/*
+ * let_val: calloc
+ */
+PARSE_TYPED(let_val, val,
+ TYPED(let_calloc, ca)) {
+ val = init_let_val(PSI_LET_CALLOC, ca);
+}
+/*
+ * let_val: &calloc
+ */
+PARSE_TYPED(let_val, val,
+ TOKEN(AMPERSAND)
+ TYPED(let_calloc, ca)) {
+ val = init_let_val(PSI_LET_CALLOC, ca);
+ val->is_reference = 1;
+}
+/*
+ * let_val: func
+ */
+PARSE_TYPED(let_val, val,
+ TYPED(let_func, fn)) {
+ val = init_let_val_ex(NULL, PSI_LET_FUNC, fn);
+}
+/*
+ * let_val: &func
+ */
+PARSE_TYPED(let_val, val,
+ TOKEN(AMPERSAND)
+ TYPED(let_func, fn)) {
+ val = init_let_val_ex(NULL, PSI_LET_FUNC, fn);
+ val->is_reference = 1;
+}
+/*
+ * let_val: 1234
+ */
+PARSE_TYPED(let_val, val,
+ TYPED(num_exp, exp)) {
+ val = init_let_val_ex(NULL, PSI_LET_NUMEXP, exp);
+}
+/*
+ * let_val: &1234
+ */
+PARSE_TYPED(let_val, val,
+ TOKEN(AMPERSAND)
+ TYPED(num_exp, exp)) {
+ val = init_let_val_ex(NULL, PSI_LET_NUMEXP, exp);
+ val->is_reference = 1;
+}
+
+/*
+ * let_exp: var = val
+ */
+PARSE_TYPED(let_exp, exp,
+ TYPED(decl_var, var_)
+ TOKEN(EQUALS)
+ TYPED(let_val, val)) {
+ exp = val;
+ exp->var = var_;
+}
+
+/*
+ * let_stmt: LET exp ;
+ */
PARSE_TYPED(let_stmt, let,
- TOKEN(LET)
- TYPED(decl_var, var)
+ NAMED(LET, T)
+ TYPED(let_exp, val)
TOKEN(EOS)) {
- let = init_let_stmt(var, init_let_val(PSI_LET_NULL, NULL));
+ let = init_let_stmt(val);
+ let->token = T;
}
+
+/*
+ * let_stmt: TEMP foo = bar ;
+ */
PARSE_TYPED(let_stmt, let,
- TOKEN(LET)
+ NAMED(TEMP, T)
TYPED(decl_var, var)
TOKEN(EQUALS)
TYPED(reference, r)
- TYPED(let_val, val)
+ TYPED(decl_var, val_)
TOKEN(EOS)) {
- val->flags.one.is_reference = r ? 1 : 0;
- let = init_let_stmt(var, val);
+ let = init_let_stmt(init_let_val_ex(var, PSI_LET_TMP, val_));
+ let->token = T;
+ let->val->is_reference = r ? 1 : 0;
}
-PARSE_TYPED(let_stmt, let,
- TOKEN(TEMP)
- TYPED(decl_var, var)
- TOKEN(EQUALS)
- TYPED(decl_var, val)
- TOKEN(EOS)) {
- let = init_let_stmt(var, init_let_val(PSI_LET_TMP, val));
+
+/*
+ * let_callback: CALLBACK cast($var($args))
+ */
+PARSE_TYPED(let_callback, cb,
+ TOKEN(CALLBACK)
+ NAMED(callback_rval, F)
+ TOKEN(LPAREN)
+ TYPED(impl_var, var)
+ TOKEN(LPAREN)
+ TYPED(callback_arg_list, args_)
+ TOKEN(RPAREN)
+ TOKEN(RPAREN)) {
+ cb = init_let_callback(init_let_func(F->type, F->text, var), args_);
+ free(F);
}
+/*
+ * let_calloc: CALLOC ( num_exp nmemb , num_exp size )
+ */
PARSE_TYPED(let_calloc, alloc,
+ TOKEN(CALLOC)
+ TOKEN(LPAREN)
TYPED(num_exp, nmemb)
TOKEN(COMMA)
- TYPED(num_exp, size)) {
+ TYPED(num_exp, size)
+ TOKEN(RPAREN)) {
alloc = init_let_calloc(nmemb, size);
}
+/*
+ * let_func: FUNC ( $var )
+ */
PARSE_TYPED(let_func, func,
NAMED(let_func_token, T)
TOKEN(LPAREN)
func = init_let_func(T->type, T->text, var);
free(T);
}
-
-PARSE_TYPED(let_vals, vals,
- TYPED(let_val, val)) {
- vals = init_let_vals(val);
-}
-PARSE_TYPED(let_vals, vals,
- TYPED(let_vals, vals_)
- TOKEN(COMMA)
- TYPED(let_val, val)) {
- vals = add_let_val(vals_, val);
-}
-
+/*
+ * let_func: FUNC ( $var (,exps)? )
+ */
PARSE_TYPED(let_func, func,
NAMED(let_func_token, T)
TOKEN(LPAREN)
func->inner = vals;
free(T);
}
+/*
+ * let_vals: exps = exp
+ */
+PARSE_TYPED(let_vals, vals,
+ TYPED(let_exp, val)) {
+ vals = init_let_vals(val);
+}
+PARSE_TYPED(let_vals, vals,
+ TYPED(let_val, val)) {
+ vals = init_let_vals(val);
+}
+/*
+ * let_vals: exps = exps, exp
+ */
+PARSE_TYPED(let_vals, vals,
+ TYPED(let_vals, vals_)
+ TOKEN(COMMA)
+ TYPED(let_exp, val)) {
+ vals = add_let_val(vals_, val);
+}
+PARSE_TYPED(let_vals, vals,
+ TYPED(let_vals, vals_)
+ TOKEN(COMMA)
+ TYPED(let_val, val)) {
+ vals = add_let_val(vals_, val);
+}
-LET(callback_arg_list, )
+PASS(callback_arg_list, )
PARSE_TYPED(callback_arg_list, args,
TYPED(callback_args, args_)) {
args = args_;
rval = V;
}
-PARSE_TYPED(let_val, val,
- TOKEN(NULL)) {
- val = init_let_val(PSI_LET_NULL, NULL);
-}
-PARSE_TYPED(let_val, val,
- TYPED(num_exp, exp)) {
- val = init_let_val(PSI_LET_NUMEXP, exp);
-}
-PARSE_TYPED(let_val, val,
- TOKEN(CALLOC)
- TOKEN(LPAREN)
- TYPED(let_calloc, alloc)
- TOKEN(RPAREN)) {
- val = init_let_val(PSI_LET_CALLOC, alloc);
-}
-PARSE_TYPED(let_val, val,
- TYPED(let_func, func_)) {
- val = init_let_val(PSI_LET_FUNC, func_);
-}
-PARSE_TYPED(let_val, val,
- TOKEN(CALLBACK)
- NAMED(callback_rval, F)
- TOKEN(LPAREN)
- TYPED(impl_var, var)
- TOKEN(LPAREN)
- TYPED(callback_arg_list, args_)
- TOKEN(RPAREN)
- TOKEN(RPAREN)) {
- val = init_let_val(PSI_LET_CALLBACK, init_let_callback(
- init_let_func(F->type, F->text, var), args_));
- free(F);
-}
-
PARSE_TYPED(set_stmt, set,
TOKEN(SET)
TYPED(impl_var, var)
projects / m6w6 / ext-psi / blobdiff