Mercurial > ~dholland > hg > ag > index.cgi
diff tests/agcl/oldagsrc/good/bcip.h @ 0:13d2b8934445
Import AnaGram (near-)release tree into Mercurial.
author | David A. Holland |
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date | Sat, 22 Dec 2007 17:52:45 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/agcl/oldagsrc/good/bcip.h Sat Dec 22 17:52:45 2007 -0500 @@ -0,0 +1,112 @@ +#ifndef BCIP_H +#define BCIP_H + +#ifndef AG_OBJECT_WRAPPER_DEFINED +#define AG_OBJECT_WRAPPER_DEFINED + +#ifndef AG_PLACEMENT_DELETE_REQUIRED +#if _MSC_VER >= 1200 || __INTEL_COMPILER +#define AG_PLACEMENT_DELETE_REQUIRED 1 +#endif +#endif + +template <class Object> +class AgObjectWrapper { + Object object; +public: + void operator delete(void *) {} + void *operator new(size_t, void *p) { return p;} +#if AG_PLACEMENT_DELETE_REQUIRED + void operator delete(void *, void *) { } +#endif + AgObjectWrapper(const Object &o) : object(o) {} + ~AgObjectWrapper() {} + operator Object &() {return object;} +}; + +#endif + +typedef union { + double alignment; + char ag_vt_2[sizeof(int)]; + char ag_vt_4[sizeof(AgObjectWrapper<CodeFragment >)]; + char ag_vt_5[sizeof(double)]; +} bciParse_vs_type; + +typedef enum { + bciParse_white_space_token = 1, bciParse_input_string_token = 4, + bciParse_statements_token, bciParse_eof_token, bciParse_statement_token, + bciParse_open_statement_token, bciParse_closed_statement_token, + bciParse_if_clause_token, bciParse_while_clause_token = 12, + bciParse_expression_token = 15, bciParse_simple_statement_token = 18, + bciParse_assignment_expression_token = 24, + bciParse_conditional_expression_token = 26, + bciParse_logical_or_expression_token = 32, + bciParse_logical_and_expression_token = 35, + bciParse_equality_expression_token = 37, + bciParse_relational_expression_token = 39, + bciParse_additive_expression_token = 42, + bciParse_multiplicative_expression_token = 47, + bciParse_unary_expression_token = 50, bciParse_factor_token = 53, + bciParse_primary_token, bciParse_simple_real_token = 71, + bciParse_exponent_token = 74, bciParse_integer_part_token, + bciParse_fraction_part_token = 77, bciParse_digit_token = 79, + bciParse_name_string_token, bciParse_letter_token, + bciParse_name_token = 100, bciParse_real_token = 120 +} bciParse_token_type; + +typedef struct bciParse_pcb_struct{ + bciParse_token_type token_number, reduction_token, error_frame_token; + int input_code; + int input_value; + int line, column; + int ssx, sn, error_frame_ssx; + int drt, dssx, dsn; + int ss[128]; + bciParse_vs_type vs[128]; + int ag_ap; + const char *error_message; + char read_flag; + char exit_flag; + int bts[128], btsx; + unsigned char * pointer; + unsigned char * la_ptr; + const unsigned char *key_sp; + int save_index, key_state; + char ag_msg[82]; +/* Line -, bcip.syn */ + AgStringDictionary *symbolDictionary; + AgStack<double> realList; // List of real constants + int compile(AgStringDictionary *, AgString); + CodeFragment code; + + AgCharStack charStack; // Stack to accumulate variable names + int locateVariable(int k); // Identify variable named on character stack + int stashReal(double); + CodeFragment codeIfElse(CodeFragment &, CodeFragment &, CodeFragment &); + CodeFragment codeWhile(CodeFragment &, CodeFragment &); + CodeFragment codeDoWhile(CodeFragment &, CodeFragment &); + CodeFragment codeFor(CodeFragment &, CodeFragment &, CodeFragment &, CodeFragment &); + } bciParse_pcb_type; + +#ifndef PRULE_CONTEXT +#define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx])) +#define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx]) +#define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx]) +#endif + +#ifndef AG_RUNNING_CODE +/* PCB.exit_flag values */ +#define AG_RUNNING_CODE 0 +#define AG_SUCCESS_CODE 1 +#define AG_SYNTAX_ERROR_CODE 2 +#define AG_REDUCTION_ERROR_CODE 3 +#define AG_STACK_ERROR_CODE 4 +#define AG_SEMANTIC_ERROR_CODE 5 +#endif +void init_bciParse(bciParse_pcb_type *); +void bciParse(bciParse_pcb_type *); + +CodeFragment bciParse_value(bciParse_pcb_type *); +#endif +