Mercurial > ~dholland > hg > ag > index.cgi
annotate tests/agcl/oldagsrc/good/bcip.h @ 24:a4899cdfc2d6 default tip
Obfuscate the regexps to strip off the IBM compiler's copyright banners.
I don't want bots scanning github to think they're real copyright
notices because that could cause real problems.
author | David A. Holland |
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date | Mon, 13 Jun 2022 00:40:23 -0400 |
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1 #ifndef BCIP_H |
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2 #define BCIP_H |
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3 |
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4 #ifndef AG_OBJECT_WRAPPER_DEFINED |
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5 #define AG_OBJECT_WRAPPER_DEFINED |
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6 |
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7 #ifndef AG_PLACEMENT_DELETE_REQUIRED |
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8 #if _MSC_VER >= 1200 || __INTEL_COMPILER |
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9 #define AG_PLACEMENT_DELETE_REQUIRED 1 |
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10 #endif |
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11 #endif |
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12 |
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13 template <class Object> |
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14 class AgObjectWrapper { |
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15 Object object; |
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16 public: |
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17 void operator delete(void *) {} |
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18 void *operator new(size_t, void *p) { return p;} |
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19 #if AG_PLACEMENT_DELETE_REQUIRED |
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20 void operator delete(void *, void *) { } |
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21 #endif |
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22 AgObjectWrapper(const Object &o) : object(o) {} |
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23 ~AgObjectWrapper() {} |
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24 operator Object &() {return object;} |
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25 }; |
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26 |
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27 #endif |
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28 |
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29 typedef union { |
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30 double alignment; |
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31 char ag_vt_2[sizeof(int)]; |
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32 char ag_vt_4[sizeof(AgObjectWrapper<CodeFragment >)]; |
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33 char ag_vt_5[sizeof(double)]; |
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34 } bciParse_vs_type; |
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35 |
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36 typedef enum { |
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37 bciParse_white_space_token = 1, bciParse_input_string_token = 4, |
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38 bciParse_statements_token, bciParse_eof_token, bciParse_statement_token, |
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39 bciParse_open_statement_token, bciParse_closed_statement_token, |
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40 bciParse_if_clause_token, bciParse_while_clause_token = 12, |
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41 bciParse_expression_token = 15, bciParse_simple_statement_token = 18, |
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42 bciParse_assignment_expression_token = 24, |
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43 bciParse_conditional_expression_token = 26, |
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44 bciParse_logical_or_expression_token = 32, |
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45 bciParse_logical_and_expression_token = 35, |
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46 bciParse_equality_expression_token = 37, |
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47 bciParse_relational_expression_token = 39, |
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48 bciParse_additive_expression_token = 42, |
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49 bciParse_multiplicative_expression_token = 47, |
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50 bciParse_unary_expression_token = 50, bciParse_factor_token = 53, |
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51 bciParse_primary_token, bciParse_simple_real_token = 71, |
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52 bciParse_exponent_token = 74, bciParse_integer_part_token, |
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53 bciParse_fraction_part_token = 77, bciParse_digit_token = 79, |
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54 bciParse_name_string_token, bciParse_letter_token, |
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55 bciParse_name_token = 100, bciParse_real_token = 120 |
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56 } bciParse_token_type; |
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57 |
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58 typedef struct bciParse_pcb_struct{ |
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59 bciParse_token_type token_number, reduction_token, error_frame_token; |
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60 int input_code; |
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61 int input_value; |
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62 int line, column; |
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63 int ssx, sn, error_frame_ssx; |
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64 int drt, dssx, dsn; |
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65 int ss[128]; |
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66 bciParse_vs_type vs[128]; |
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67 int ag_ap; |
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68 const char *error_message; |
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69 char read_flag; |
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70 char exit_flag; |
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71 int bts[128], btsx; |
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72 unsigned char * pointer; |
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73 unsigned char * la_ptr; |
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74 const unsigned char *key_sp; |
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75 int save_index, key_state; |
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76 char ag_msg[82]; |
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77 /* Line -, bcip.syn */ |
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78 AgStringDictionary *symbolDictionary; |
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79 AgStack<double> realList; // List of real constants |
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80 int compile(AgStringDictionary *, AgString); |
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81 CodeFragment code; |
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82 |
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83 AgCharStack charStack; // Stack to accumulate variable names |
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84 int locateVariable(int k); // Identify variable named on character stack |
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85 int stashReal(double); |
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86 CodeFragment codeIfElse(CodeFragment &, CodeFragment &, CodeFragment &); |
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87 CodeFragment codeWhile(CodeFragment &, CodeFragment &); |
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88 CodeFragment codeDoWhile(CodeFragment &, CodeFragment &); |
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89 CodeFragment codeFor(CodeFragment &, CodeFragment &, CodeFragment &, CodeFragment &); |
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90 } bciParse_pcb_type; |
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91 |
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92 #ifndef PRULE_CONTEXT |
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93 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx])) |
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94 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx]) |
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95 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx]) |
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96 #endif |
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97 |
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98 #ifndef AG_RUNNING_CODE |
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99 /* PCB.exit_flag values */ |
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100 #define AG_RUNNING_CODE 0 |
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101 #define AG_SUCCESS_CODE 1 |
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102 #define AG_SYNTAX_ERROR_CODE 2 |
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103 #define AG_REDUCTION_ERROR_CODE 3 |
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104 #define AG_STACK_ERROR_CODE 4 |
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105 #define AG_SEMANTIC_ERROR_CODE 5 |
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106 #endif |
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107 void init_bciParse(bciParse_pcb_type *); |
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108 void bciParse(bciParse_pcb_type *); |
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109 |
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110 CodeFragment bciParse_value(bciParse_pcb_type *); |
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111 #endif |
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112 |