Working on the parser
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d1715486d4
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c197d78957
64
src/parser.c
64
src/parser.c
@ -52,6 +52,9 @@ static int _direct_declarator(C99 * c99);
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static int _identifier(C99 * c99);
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static int _identifier_list(C99 * c99);
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static int _parameter_type_list(C99 * c99);
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static int _parameter_list(C99 * c99);
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static int _parameter_declaration(C99 * c99);
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static int _abstract_declarator(C99 * c99);
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static int _assignment_expr(C99 * c99);
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static int _unary_expr(C99 * c99);
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static int _assignment_operator(C99 * c99);
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@ -437,6 +440,67 @@ static int _identifier_list(C99 * c99)
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/* parameter-type-list */
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static int _parameter_type_list(C99 * c99)
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/* FIXME can that really work?
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* parameter-list [ "," "..." ] */
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{
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int ret;
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s()\n", __func__);
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#endif
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ret = _parameter_list(c99);
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if(token_get_code(c99->token) == C99_CODE_COMMA)
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{
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ret |= c99_scan(c99);
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ret |= _parse_check(c99, C99_CODE_OPERATOR_DOTDOTDOT);
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}
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return ret;
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}
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/* parameter-list */
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static int _parameter_list(C99 * c99)
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/* parameter-declaration { "," parameter-declaration } */
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{
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int ret;
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s()\n", __func__);
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#endif
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ret = _parameter_declaration(c99);
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while(token_get_code(c99->token) == C99_CODE_COMMA)
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{
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ret |= c99_scan(c99);
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ret |= _parameter_declaration(c99);
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}
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return ret;
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}
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/* parameter-declaration */
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static int _parameter_declaration(C99 * c99)
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/* declaration-specifiers declarator
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* declaration-specifiers [ abstract-declarator ] */
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{
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int ret;
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s()\n", __func__);
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#endif
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ret = _declaration_specifiers(c99);
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if(token_in_set(c99->token, c99set_abstract_declarator))
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ret |= _abstract_declarator(c99);
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else if(token_in_set(c99->token, c99set_declarator))
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ret |= _declarator(c99);
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else
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ret |= _parse_error(c99, "Expected declarator"
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" or abstract declarator");
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return ret;
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}
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/* abstract-declarator */
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static int _abstract_declarator(C99 * c99)
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{
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/* FIXME implement */
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#ifdef DEBUG
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2
src/sets/abstract_declarator.set
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2
src/sets/abstract_declarator.set
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@ -0,0 +1,2 @@
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#include "pointer.set"
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#include "direct_abstract_declarator.set"
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2
src/sets/declarator.set
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2
src/sets/declarator.set
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@ -0,0 +1,2 @@
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#include "pointer.set"
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#include "direct_declarator.set"
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0
src/sets/direct_abstract_declarator.set
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0
src/sets/direct_abstract_declarator.set
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0
src/sets/direct_declarator.set
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0
src/sets/direct_declarator.set
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@ -22,6 +22,16 @@
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/* protected */
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/* variables */
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/* abstract_declarator */
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static TokenCode _c99set_abstract_declarator[] =
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{
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#include "sets/abstract_declarator.set"
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C99_CODE_NULL
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};
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TokenSet c99set_abstract_declarator = _c99set_abstract_declarator;
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/* assignment-expr */
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static TokenCode _c99set_assignment_expr[] =
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{
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@ -92,6 +102,16 @@ static TokenCode _c99set_declaration_specifiers[] =
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TokenSet c99set_declaration_specifiers = _c99set_declaration_specifiers;
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/* declarator */
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static TokenCode _c99set_declarator[] =
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{
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#include "sets/declarator.set"
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C99_CODE_NULL
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};
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TokenSet c99set_declarator = _c99set_declarator;
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/* enum-specifier */
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static TokenCode _c99set_enum_specifier[] =
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{
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@ -23,6 +23,7 @@
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/* protected */
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extern TokenSet c99set_abstract_declarator;
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extern TokenSet c99set_assignment_expr;
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extern TokenSet c99set_block_item;
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extern TokenSet c99set_block_item_list;
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@ -30,6 +31,7 @@ extern TokenSet c99set_compound_statement;
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extern TokenSet c99set_declaration;
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extern TokenSet c99set_declaration_list;
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extern TokenSet c99set_declaration_specifiers;
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extern TokenSet c99set_declarator;
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extern TokenSet c99set_enum_specifier;
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extern TokenSet c99set_expression;
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extern TokenSet c99set_expression_statement;
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