X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_proc.y;h=29d354b133d47f99e9c68cfe5e905dd324bcaca0;hp=5f8d04ba97a36c46053025d8a7435bdb84eed838;hb=1b6db76e3005344b33ab45b00e7e61386a33932a;hpb=e11280a7b6ed67a4d79b14569ca06131ea2338bd

diff --git a/src/parser_proc.y b/src/parser_proc.y
index 5f8d04b..29d354b 100644
--- a/src/parser_proc.y
+++ b/src/parser_proc.y
@@ -37,7 +37,7 @@ void psi_parser_proc_free(void **parser_proc)
 %token_destructor {free($$);}
 %default_destructor {(void)P;}
 %extra_argument {struct psi_parser *P}
-%syntax_error { ++P->errors; if (TOKEN && TOKEN->type != PSI_T_EOF) { psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s' at pos %u", TOKEN->text, TOKEN->col); } else { psi_error(PSI_WARNING, P->file.fn, P->line, "PSI syntax error: Unexpected end of input"); } }
+%syntax_error { ++P->errors; if (TOKEN) { psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s' at pos %u", TOKEN->text, TOKEN->col); } else { psi_error(PSI_WARNING, P->file.fn, P->line, "PSI syntax error: Unexpected end of input"); } }
 %token_class const_type_token BOOL INT FLOAT STRING .
 %token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME .
 %token_class impl_def_val_token NULL NUMBER TRUE FALSE QUOTED_STRING .
@@ -47,6 +47,8 @@ void psi_parser_proc_free(void **parser_proc)
 %token_class let_func_token ZVAL OBJVAL ARRVAL PATHVAL STRLEN STRVAL FLOATVAL INTVAL BOOLVAL COUNT .
 %token_class set_func_token TO_OBJECT TO_ARRAY TO_STRING TO_INT TO_FLOAT TO_BOOL ZVAL VOID .
 %token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE .
+%token_class assert_stmt_token PRE_ASSERT POST_ASSERT .
+%token_class cpp_message_token ERROR WARNING .
 %nonassoc NAME.
 %right NOT TILDE.
 %left AND OR.
@@ -58,7 +60,8 @@ void psi_parser_proc_free(void **parser_proc)
 %left LSHIFT RSHIFT.
 %left PLUS MINUS.
 %left ASTERISK SLASH MODULO.
-%fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT.
+%fallback NAME TEMP FREE SET LET RETURN CALLOC CALLBACK ZVAL LIB STRING COUNT ERROR WARNING.
+%wildcard ANY.
 %type decl_enum {struct psi_decl_enum *}
 %destructor decl_enum {psi_decl_enum_free(&$$);}
 %type decl_enum_items {struct psi_plist*}
@@ -148,6 +151,8 @@ void psi_parser_proc_free(void **parser_proc)
 %destructor let_exp {psi_let_exp_free(&$$);}
 %type let_exps {struct psi_plist*}
 %destructor let_exps {psi_plist_free($$);}
+%type assert_stmt {struct psi_assert_stmt*}
+%destructor assert_stmt {psi_assert_stmt_free(&$$);}
 %type set_stmt {struct psi_set_stmt*}
 %destructor set_stmt {psi_set_stmt_free(&$$);}
 %type set_exp {struct psi_set_exp*}
@@ -166,14 +171,151 @@ void psi_parser_proc_free(void **parser_proc)
 %destructor free_exp {psi_free_exp_free(&$$);}
 %type impl_type {struct psi_impl_type*}
 %destructor impl_type {psi_impl_type_free(&$$);}
+%type cpp_exp {struct psi_cpp_exp*}
+%destructor cpp_exp {psi_cpp_exp_free(&$$);}
+%type cpp_macro_decl {struct psi_cpp_macro_decl*}
+%destructor cpp_macro_decl {psi_cpp_macro_decl_free(&$$);}
+%type cpp_macro_decl_tokens {struct psi_plist*}
+%destructor cpp_macro_decl_tokens {psi_plist_free($$);}
+%type cpp_macro_exp {struct psi_num_exp*}
+%destructor cpp_macro_exp {psi_num_exp_free(&$$);}
+%type cpp_macro_sig {struct psi_plist*}
+%destructor cpp_macro_sig {psi_plist_free($$);}
+%type cpp_macro_sig_args {struct psi_plist*}
+%destructor cpp_macro_sig_args {psi_plist_free($$);}
+%type cpp_macro_call {struct psi_plist*}
+%destructor cpp_macro_call {psi_plist_free($$);}
+%type cpp_macro_call_args {struct psi_plist*}
+%destructor cpp_macro_call_args {psi_plist_free($$);}
 %type reference {bool}
 %type indirection {unsigned}
 %type pointers {unsigned}
 file ::= blocks.
 blocks ::= block.
 blocks ::= blocks block.
-block ::= EOF.
 block ::= EOS.
+block ::= EOL.
+block ::= COMMENT.
+block ::= HASH cpp_exp(exp_) EOL. {
+ P->cpp.exp = exp_;
+}
+cpp_exp(exp) ::= cpp_message_token(T) QUOTED_STRING(S). {
+ exp = psi_cpp_exp_init(T->type, S);
+ exp->token = T;
+}
+cpp_exp(exp) ::= IFDEF(T) NAME(N). {
+ exp = psi_cpp_exp_init(T->type, N);
+ exp->token = T;
+}
+cpp_exp(exp) ::= IFNDEF(T) NAME(N). {
+ exp = psi_cpp_exp_init(T->type, N);
+ exp->token = T;
+}
+cpp_exp(exp) ::= ENDIF(T). {
+ exp = psi_cpp_exp_init(T->type, NULL);
+ exp->token = T;
+}
+cpp_exp(exp) ::= ELSE(T). {
+ exp = psi_cpp_exp_init(T->type, NULL);
+ exp->token = T;
+}
+cpp_exp(exp) ::= UNDEF(T) NAME(N). {
+ exp = psi_cpp_exp_init(T->type, N);
+ exp->token = T;
+}
+cpp_exp(exp) ::= DEFINE(T) NAME(N) cpp_macro_decl(macro). {
+ exp = psi_cpp_exp_init(T->type, macro);
+ exp->token = T;
+ macro->token = N;
+}
+cpp_macro_decl(macro) ::= . {
+ macro = psi_cpp_macro_decl_init(NULL, NULL, NULL);
+}
+cpp_macro_decl(macro) ::= cpp_macro_sig(sig). {
+ macro = psi_cpp_macro_decl_init(sig, NULL, NULL);
+}
+cpp_macro_decl(macro) ::= cpp_macro_sig(sig) cpp_macro_decl_tokens(tokens). {
+ macro = psi_cpp_macro_decl_init(sig, tokens, NULL);
+}
+cpp_macro_sig(sig) ::= NO_WHITESPACE LPAREN cpp_macro_sig_args(args) RPAREN. {
+ sig = args;
+}
+cpp_macro_sig_args(args) ::= . {
+ args = NULL;
+}
+cpp_macro_sig_args(args) ::= NAME(arg). {
+ args = psi_plist_add(psi_plist_init((void (*)(void *)) psi_token_free), &arg);
+}
+cpp_macro_sig_args(args) ::= cpp_macro_sig_args(args_) COMMA NAME(arg). {
+ args = psi_plist_add(args_, &arg);
+}
+cpp_macro_decl(macro) ::= cpp_macro_decl_tokens(tokens). {
+ macro = psi_cpp_macro_decl_init(NULL, tokens, NULL);
+}
+cpp_macro_decl_tokens(tokens) ::= ANY(T). {
+ tokens = psi_plist_add(psi_plist_init((void (*)(void *)) psi_token_free), &T);
+}
+cpp_macro_decl_tokens(tokens) ::= cpp_macro_decl_tokens(tokens_) ANY(T). {
+ tokens = psi_plist_add(tokens_, &T);
+}
+cpp_exp(exp) ::= IF(T) cpp_macro_exp(macro). {
+ exp = psi_cpp_exp_init(T->type, macro);
+ exp->token = T;
+}
+cpp_exp(exp) ::= ELIF(T) cpp_macro_exp(macro). {
+ exp = psi_cpp_exp_init(T->type, macro);
+ exp->token = T;
+}
+cpp_macro_exp(exp) ::= LPAREN(L) cpp_macro_exp(exp_) RPAREN. {
+ exp = psi_num_exp_init_unary(L->type, exp_);
+ exp->token = L;
+}
+cpp_macro_exp(exp) ::= unary_op_token(OP) cpp_macro_exp(exp_). {
+ exp = psi_num_exp_init_unary(OP->type, exp_);
+ exp->token = OP;
+}
+cpp_macro_exp(exp) ::= cpp_macro_exp(lhs) binary_op_token(OP) cpp_macro_exp(rhs). {
+ exp = psi_num_exp_init_binary(OP->type, lhs, rhs);
+ exp->token = OP;
+}
+cpp_macro_exp(exp) ::= DEFINED NAME(N). {
+ {
+  uint8_t exists = zend_hash_str_exists(&P->cpp.defs, N->text, N->size);
+  exp = psi_num_exp_init_num(psi_number_init(PSI_T_UINT8, &exists));
+  exp->token = N;
+ }
+}
+cpp_macro_exp(exp) ::= DEFINED LPAREN NAME(N) RPAREN. {
+ {
+  uint8_t exists = zend_hash_str_exists(&P->cpp.defs, N->text, N->size);
+  exp = psi_num_exp_init_num(psi_number_init(PSI_T_UINT8, &exists));
+  exp->token = N;
+ }
+}
+cpp_macro_exp(exp) ::= number_token(tok). {
+ exp = psi_num_exp_init_num(psi_number_init(tok->type, tok->text));
+ exp->token = tok;
+ exp->data.n->token = psi_token_copy(tok);
+}
+cpp_macro_exp(exp) ::= NAME(N). {
+ exp = psi_num_exp_init_num(psi_number_init(PSI_T_DEFINE, N->text));
+ exp->token = N;
+ exp->data.n->token = psi_token_copy(N);
+}
+cpp_macro_exp(exp) ::= NAME(N) LPAREN cpp_macro_call_args(args) RPAREN. {
+ exp = psi_num_exp_init_num(psi_number_init(PSI_T_FUNCTION,
+   psi_cpp_macro_call_init(N->text, args)));
+ exp->token = N;
+}
+cpp_macro_call_args(args) ::= . {
+ args = NULL;
+}
+cpp_macro_call_args(args) ::= cpp_macro_exp(arg). {
+ args = psi_plist_add(psi_plist_init((void (*)(void *)) psi_num_exp_free), &arg);
+}
+cpp_macro_call_args(args) ::= cpp_macro_call_args(args_) COMMA cpp_macro_exp(arg). {
+ args = psi_plist_add(args_, &arg);
+}
 block ::= LIB(token) QUOTED_STRING(libname) EOS. {
  if (P->file.ln) {
   P->error(PSI_DATA(P), token, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
@@ -274,7 +416,7 @@ enum_name(n) ::= ENUM(E) optional_name(N). {
  } else {
   char digest[17];
   psi_token_hash(E, digest);
-  n = psi_token_translit(psi_token_append(E, 1, digest), " ", "@");
+  n = psi_token_append("@", E, 1, digest);
  }
 }
 struct_name(n) ::= STRUCT(S) optional_name(N). {
@@ -284,7 +426,7 @@ struct_name(n) ::= STRUCT(S) optional_name(N). {
  } else {
   char digest[17];
   psi_token_hash(S, digest);
-  n = psi_token_translit(psi_token_append(S, 1, digest), " ", "@");
+  n = psi_token_append("@", S, 1, digest);
  }
 }
 union_name(n) ::= UNION(U) optional_name(N). {
@@ -294,7 +436,7 @@ union_name(n) ::= UNION(U) optional_name(N). {
  } else {
   char digest[17];
   psi_token_hash(U, digest);
-  n = psi_token_translit(psi_token_append(U, 1, digest), " ", "@");
+  n = psi_token_append("@", U, 1, digest);
  }
 }
 decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
@@ -569,7 +711,7 @@ decl_scalar_type(type_) ::= CHAR(C). {
 }
 decl_scalar_type(type_) ::= SHORT(S) decl_scalar_type_short(s). {
  if (s) {
-  type_ = psi_token_cat(2, S, s);
+  type_ = psi_token_cat(" ", 2, S, s);
   free(S);
   free(s);
  } else {
@@ -587,7 +729,7 @@ decl_scalar_type(type_) ::= INT(I). {
 }
 decl_scalar_type(type_) ::= LONG(L) decl_scalar_type_long(l). {
  if (l) {
-  type_ = psi_token_cat(2, L, l);
+  type_ = psi_token_cat(" ", 2, L, l);
   free(L);
   free(l);
  } else {
@@ -602,7 +744,7 @@ decl_scalar_type_long(l) ::= DOUBLE(D). {
 }
 decl_scalar_type_long(l) ::= LONG(L) decl_scalar_type_long_long(ll). {
  if (ll) {
-  l = psi_token_cat(2, L, ll);
+  l = psi_token_cat(" ", 2, L, ll);
   free(L);
   free(ll);
  } else {
@@ -616,14 +758,14 @@ decl_scalar_type_long_long(ll) ::= INT(I). {
  ll = I;
 }
 decl_type(type_) ::= UNSIGNED(U) decl_scalar_type(N). {
- struct psi_token *T = psi_token_cat(2, U, N);
+ struct psi_token *T = psi_token_cat(" ", 2, U, N);
  type_ = psi_decl_type_init(T->type, T->text);
  type_->token = T;
  free(U);
  free(N);
 }
 decl_type(type_) ::= SIGNED(S) decl_scalar_type(N). {
- struct psi_token *T = psi_token_cat(2, S, N);
+ struct psi_token *T = psi_token_cat(" ", 2, S, N);
  type_ = psi_decl_type_init(T->type, T->text);
  type_->token = T;
  free(S);
@@ -731,6 +873,9 @@ impl_stmt(i) ::= let_stmt(l). {
 impl_stmt(i) ::= set_stmt(s). {
  i = (struct psi_token**) s;
 }
+impl_stmt(i) ::= assert_stmt(s). {
+ i = (struct psi_token **) s;
+}
 impl_stmt(i) ::= free_stmt(f). {
  i = (struct psi_token**) f;
 }
@@ -900,6 +1045,10 @@ free_exp(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
  call = psi_free_exp_init(F->text, vars);
  call->token = F;
 }
+assert_stmt(ass) ::= assert_stmt_token(T) num_exp(exp) EOS. {
+ ass = psi_assert_stmt_init(T->type, exp);
+ ass->token = T;
+}
 reference(r) ::= . {
  r = false;
 }