| 1 | /* -------------------------------------------------------------- XIS_COMP.C */ |
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| 2 | |
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| 3 | /* ---------------------------------------------------------- C HEADER FILES */ |
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| 4 | #include <stdlib.h> |
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| 5 | #include <stdio.h> |
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| 6 | #include <string.h> |
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| 7 | /* ------------------------------------------------------------ HEADER FILES */ |
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| 8 | /* include "cisis.h" */ |
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| 9 | #include "easyfc.h" |
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| 10 | #include "xis_comp.h" |
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| 11 | /* ----------------------------------------------------------------- defines */ |
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| 12 | #define CPL_CMD_BEGIN '<' |
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| 13 | #define CPL_CMD_END '>' |
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| 14 | #define CPL_ASSIGN '=' |
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| 15 | #define CPL_2QUOTE '\"' |
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| 16 | |
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| 17 | #define CPL_CMD_CLOSE '/' |
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| 18 | /* ------------------------------------------------------------------ global */ |
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| 19 | char *cplSpace = " \t\r\n"; /* space list */ |
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| 20 | char *cplSeparator = "<>=\""; /* separator list */ |
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| 21 | CPL_IDENTIFIER cplElement[ELEMENT_LIST_QTT]; /* element list */ |
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| 22 | CPL_IDENTIFIER cplAttribute[ATTRIBUTE_LIST_QTT]; /* attribute list */ |
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| 23 | CPL_IDENTIFIER cplAtValue[ATVALUE_LIST_QTT]; /* attribute value list */ |
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| 24 | CPL_IDENTIFIER cplCommentBegin[COMMENT_LIST_QTT]; /* comment begin list */ |
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| 25 | CPL_IDENTIFIER cplCommentEnd[COMMENT_LIST_QTT]; /* comment end list */ |
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| 26 | |
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| 27 | /* ============================================================== cplIsSpace */ |
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| 28 | char cplIsSpace(char ch) /* character */ |
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| 29 | { |
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| 30 | char *find; /* auxiliary find pointer */ |
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| 31 | |
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| 32 | /* Check if the character is considered a space */ |
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| 33 | find = strchr(cplSpace,ch); |
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| 34 | if (find) return *find; |
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| 35 | return '\0'; |
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| 36 | |
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| 37 | } /* cplIsSpace */ |
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| 38 | |
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| 39 | /* ================================================================ cplError */ |
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| 40 | CPL_ERROR cplError(CPL_STRUCT *program, /* program structure */ |
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| 41 | CPL_ERROR errorCode, /* error code */ |
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| 42 | char *text) /* complement message text */ |
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| 43 | { |
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| 44 | char *p; /* auxiliary string loop pointer */ |
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| 45 | |
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| 46 | /* Set error code and complement text information */ |
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| 47 | program->error.code = errorCode; |
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| 48 | sprintf(program->error.info,"%-.*s",EFC_ERROR_INFO_MAX,text); |
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| 49 | |
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| 50 | /* Set end of command with string terminator */ |
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| 51 | for (p = program->error.info; *p; p++) { |
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| 52 | if (*p == CPL_CMD_END) *(p+1) = '\0'; |
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| 53 | if (!cplIsSpace(*p)) continue; |
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| 54 | *p = '\0'; |
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| 55 | break; |
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| 56 | } |
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| 57 | |
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| 58 | /* Return error code */ |
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| 59 | return errorCode; |
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| 60 | |
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| 61 | } /* cplError */ |
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| 62 | |
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| 63 | /* =========================================================== cplSkipSpaces */ |
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| 64 | char *cplSkipSpaces(char *p) /* character pointer */ |
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| 65 | { |
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| 66 | |
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| 67 | /* Skip space characters, return next non-space character */ |
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| 68 | while (cplIsSpace(*p)) p++; |
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| 69 | return p; |
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| 70 | |
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| 71 | } /* cplSkipSpaces */ |
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| 72 | |
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| 73 | /* ======================================================== cplSeparatorFind */ |
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| 74 | char cplSeparatorFind(char ch) /* current script position */ |
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| 75 | { |
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| 76 | char *find; /* auxiliary find pointer */ |
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| 77 | |
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| 78 | /* Find separator */ |
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| 79 | find = strchr(cplSeparator,ch); |
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| 80 | if (!find) return '\0'; |
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| 81 | return *find; |
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| 82 | |
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| 83 | } /* cplSeparatorFind */ |
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| 84 | |
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| 85 | /* ================================================================ cplIsEoi */ |
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| 86 | BOOLEAN cplIsEoi(char *p) /* current script position */ |
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| 87 | { |
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| 88 | |
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| 89 | /* Check if it is end of identifier */ |
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| 90 | return (BOOLEAN)(!*p || cplIsSpace(*p) || cplSeparatorFind(*p)); |
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| 91 | |
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| 92 | } /* cplIsEoi */ |
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| 93 | |
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| 94 | /* ============================================================== cplStrNDup */ |
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| 95 | char *cplStrNDup(char *from, /* source string buffer */ |
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| 96 | int len) /* quantity of characters to copy */ |
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| 97 | { |
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| 98 | char *dupl; /* new string buffer pointer */ |
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| 99 | |
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| 100 | /* Allocate a new string buffer, copy len bytes of source buffer */ |
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| 101 | //printf("cplStrNDup/antes do efc_new [%s]\n", from); |
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| 102 | dupl = (char *)efc_new(len+1); |
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| 103 | //printf("cplStrNDup/depois do efc_new\n"); |
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| 104 | if (dupl) { |
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| 105 | memcpy(dupl,from,len); |
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| 106 | dupl[len] = '\0'; |
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| 107 | } |
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| 108 | |
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| 109 | /* Return the new string */ |
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| 110 | return dupl; |
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| 111 | |
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| 112 | } /* cplStrNDup */ |
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| 113 | |
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| 114 | /* ========================================================== cplSkipComment */ |
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| 115 | char *cplSkipComment(char *p, /* script instructions */ |
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| 116 | CPL_IDENTIFIER *commentEnd) /* coment end identifier */ |
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| 117 | { |
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| 118 | |
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| 119 | /* Find comment end */ |
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| 120 | for ( ; *p; p++) { |
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| 121 | if (*p != *(commentEnd->text)) continue; |
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| 122 | if (strncmp(p,commentEnd->text,commentEnd->len) != 0) continue; |
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| 123 | p += commentEnd->len; |
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| 124 | break; |
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| 125 | } |
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| 126 | |
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| 127 | /* Return next character after comment */ |
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| 128 | return p; |
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| 129 | |
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| 130 | } /* cplSkipComment */ |
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| 131 | |
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| 132 | /* =========================================================== cplIdentifier */ |
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| 133 | int cplIdentifier(CPL_IDENTIFIER identList[], /* identifier list */ |
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| 134 | int listQtt, |
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| 135 | char *p) /* current script position */ |
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| 136 | { |
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| 137 | int ident; /* Identifier index */ |
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| 138 | |
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| 139 | /* Find element, skip first undefined element identList[0] */ |
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| 140 | for (ident = 1; ident < listQtt; ident++) { |
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| 141 | if (strncmp(p,identList[ident].text,identList[ident].len) != 0) continue; |
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| 142 | if (cplIsEoi(p+identList[ident].len)) break; |
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| 143 | } |
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| 144 | |
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| 145 | /* Return element index, index==listQtt means not found */ |
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| 146 | return ident; |
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| 147 | |
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| 148 | } /* cplIdentifier */ |
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| 149 | |
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| 150 | /* ================================================================ cplToken */ |
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| 151 | char *cplToken(char *p, /* current script position */ |
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| 152 | CPL_TOKEN_STRU *token) /* token struct return */ |
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| 153 | { |
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| 154 | char separator; |
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| 155 | CPL_COMMENT i; |
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| 156 | |
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| 157 | /* Skip space characters to find next token */ |
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| 158 | token->statment = token->text = p; |
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| 159 | p = cplSkipSpaces(p); |
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| 160 | if (!*p) { |
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| 161 | token->type = TOKEN_END; |
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| 162 | return p; |
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| 163 | } |
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| 164 | token->text = p; |
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| 165 | |
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| 166 | /* Check if it is a separator */ |
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| 167 | separator = cplSeparatorFind(*p); |
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| 168 | |
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| 169 | switch (separator) { |
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| 170 | |
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| 171 | case CPL_CMD_BEGIN: |
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| 172 | /* Skip spaces */ |
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| 173 | p = cplSkipSpaces(++p); |
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| 174 | if (!*p) { |
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| 175 | token->type = TOKEN_END; |
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| 176 | return p; |
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| 177 | } |
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| 178 | |
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| 179 | /* Check if it is an element */ |
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| 180 | token->index.element = cplIdentifier(cplElement,ELEMENT_LIST_QTT,p); |
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| 181 | if (token->index.element < ELEMENT_LIST_QTT) { |
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| 182 | token->type = TOKEN_ELEMENT; |
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| 183 | return p+cplElement[token->index.element].len; |
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| 184 | } |
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| 185 | |
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| 186 | /* Check if it is an element close */ |
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| 187 | if (*p == CPL_CMD_CLOSE) { |
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| 188 | token->index.element = cplIdentifier(cplElement,ELEMENT_LIST_QTT,++p); |
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| 189 | if (token->index.element < ELEMENT_LIST_QTT) { |
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| 190 | token->type = TOKEN_ELCLOSE; |
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| 191 | return p+cplElement[token->index.element].len; |
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| 192 | } |
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| 193 | } |
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| 194 | |
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| 195 | /* Check if it is a comment */ |
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| 196 | for (i = 0; i < COMMENT_LIST_QTT; i++) { |
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| 197 | if (strncmp(p,cplCommentBegin[i].text,cplCommentBegin[i].len) == 0) { |
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| 198 | p = cplSkipComment(p+cplCommentBegin[i].len,&(cplCommentEnd[i])); |
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| 199 | return cplToken(p,token); |
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| 200 | } |
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| 201 | } |
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| 202 | break; |
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| 203 | |
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| 204 | case CPL_CMD_END: |
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| 205 | token->type = TOKEN_ELEND; |
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| 206 | return ++p; |
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| 207 | |
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| 208 | case CPL_ASSIGN: |
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| 209 | token->type = TOKEN_ASSIGN; |
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| 210 | return ++p; |
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| 211 | |
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| 212 | } /* switch */ |
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| 213 | |
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| 214 | /* Check if it is an attribute */ |
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| 215 | token->index.attribute = cplIdentifier(cplAttribute,ATTRIBUTE_LIST_QTT,p); |
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| 216 | if (token->index.attribute < ATTRIBUTE_LIST_QTT) { |
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| 217 | token->type = TOKEN_ATTRIBUTE; |
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| 218 | return p+cplAttribute[token->index.attribute].len; |
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| 219 | } |
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| 220 | |
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| 221 | /* Return no token found */ |
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| 222 | token->type = TOKEN_LIST_QTT; |
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| 223 | return p; |
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| 224 | } |
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| 225 | |
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| 226 | /* ============================================================= cplStatment */ |
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| 227 | char *cplStatment(char *p, /* current script position */ |
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| 228 | CPL_COMMAND *cmd) /* command structure */ |
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| 229 | { |
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| 230 | char *text; /* statment begin */ |
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| 231 | int len; /* statment lenght */ |
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| 232 | CPL_TOKEN_STRU token; /* token structure */ |
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| 233 | |
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| 234 | /* Find end of statment, count number of characters */ |
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| 235 | for (text = p,len = 0; *p; p++,len++) { |
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| 236 | if (*p != CPL_CMD_BEGIN) continue; |
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| 237 | cplToken(p,&token); |
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| 238 | if (token.type == TOKEN_ELCLOSE && token.index.element == cmd->element) break; |
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| 239 | } |
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| 240 | |
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| 241 | /* Allocate statment, copy text */ |
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| 242 | cmd->text = cplStrNDup(text,len); |
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| 243 | |
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| 244 | /* Return next script position */ |
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| 245 | return p; |
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| 246 | |
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| 247 | } /* cplStatment */ |
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| 248 | |
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| 249 | /* ================================================================= cplWord */ |
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| 250 | char *cplWord(char *p, /* current script position */ |
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| 251 | CMD_ATTRIBUTE_STRU *attribute) /* command structure */ |
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| 252 | { |
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| 253 | char *text; /* statment begin */ |
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| 254 | int len; /* statment lenght */ |
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| 255 | |
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| 256 | /* Find end of word, count number of characters */ |
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| 257 | for (text = p,len = 0; !cplIsEoi(p); p++,len++); |
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| 258 | |
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| 259 | /* Allocate statment, copy text */ |
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| 260 | attribute->text = efc_strrepl(attribute->text,cplStrNDup(text,len)); |
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| 261 | |
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| 262 | /* Return next script position */ |
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| 263 | return p; |
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| 264 | |
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| 265 | } /* cplWord */ |
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| 266 | |
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| 267 | /* ========================================================== cplDoubleQuote */ |
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| 268 | char *cplDoubleQuote(char *p, /* current script position */ |
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| 269 | CMD_ATTRIBUTE_STRU *attribute) /* command structure */ |
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| 270 | { |
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| 271 | char *text; /* statment begin */ |
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| 272 | char *dup; |
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| 273 | int len; /* statment lenght */ |
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| 274 | |
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| 275 | /* Find end of work, count number of characters */ |
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| 276 | for (text = p,len = 0; *p && *p != CPL_2QUOTE; p++,len++); |
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| 277 | |
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| 278 | /* Allocate statment, copy text */ |
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| 279 | dup = cplStrNDup(text,len); /* Code Guard */ |
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| 280 | attribute->text = efc_strrepl(attribute->text,dup); |
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| 281 | efc_free(dup); |
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| 282 | |
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| 283 | /* Return next script position */ |
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| 284 | return *p ? ++p : p; |
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| 285 | |
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| 286 | } /* cplDoubleQuote */ |
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| 287 | |
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| 288 | /* ======================================================== cplPrintCmdBegin */ |
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| 289 | void cplPrintCmdBegin(BOOLEAN convLT) /* convert less than character */ |
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| 290 | { |
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| 291 | |
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| 292 | /* Print less than character or related HTML entity */ |
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| 293 | if (convLT) printf("<"); |
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| 294 | else printf("%c",CPL_CMD_BEGIN); |
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| 295 | |
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| 296 | } /* cplPrintCmdBegin */ |
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| 297 | |
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| 298 | /* =========================================================== cplPrintScope */ |
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| 299 | void cplPrintScope(int scope) /* command scope */ |
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| 300 | { |
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| 301 | int i; /* auxiliary loop index */ |
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| 302 | |
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| 303 | /* Print scope spaces */ |
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| 304 | for (i = 0; i < scope; i++) printf(" "); |
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| 305 | |
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| 306 | } /* cplPrintScope */ |
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| 307 | |
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| 308 | /* ========================================================= cplPrintCommand */ |
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| 309 | void cplPrintCommand(CPL_COMMAND *cmd, /* command structure */ |
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| 310 | BOOLEAN convLT) /* convert less than character */ |
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| 311 | { |
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| 312 | CPL_ATTRIBUTE i; /* attribute index */ |
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| 313 | |
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| 314 | /* Show command information */ |
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| 315 | cplPrintCmdBegin(convLT); |
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| 316 | printf("%s",cplElement[cmd->element].text); |
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| 317 | for (i = 0; i < ATTRIBUTE_LIST_QTT; i++) |
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| 318 | if (cmd->attributeList[i].text) |
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| 319 | printf(" %s%c%c%s%c",cplAttribute[i].text,CPL_ASSIGN,CPL_2QUOTE,cmd->attributeList[i].text,CPL_2QUOTE); |
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| 320 | printf("%c",CPL_CMD_END); |
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| 321 | if (cmd->text) printf("%s",cmd->text); |
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| 322 | |
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| 323 | } /* cplPrintCommand */ |
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| 324 | |
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| 325 | /* ==================================================== cplPrintCommandClose */ |
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| 326 | void cplPrintCommandClose(CPL_COMMAND *cmd, /* command structure */ |
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| 327 | BOOLEAN convLT) /* convert less than character */ |
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| 328 | { |
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| 329 | |
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| 330 | /* Show command close */ |
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| 331 | cplPrintCmdBegin(convLT); |
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| 332 | printf("%c%s%c\n",CPL_CMD_CLOSE,cplElement[cmd->element].text,CPL_CMD_END); |
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| 333 | |
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| 334 | } /* cplPrintCommandClose */ |
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| 335 | |
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| 336 | /* ================================================================ cplPrint */ |
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| 337 | void cplPrint(CPL_COMMAND *cmd, /* command structure */ |
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| 338 | int scope) /* scope counter */ |
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| 339 | { |
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| 340 | |
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| 341 | /* Loop all commands, call sub-command */ |
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| 342 | printf("\n"); |
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| 343 | for ( ; cmd; cmd = cmd->next) { |
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| 344 | cplPrintScope(scope); |
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| 345 | cplPrintCommand(cmd,FALSE); |
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| 346 | if (cmd->sub) { |
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| 347 | cplPrint(cmd->sub,scope+1); |
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| 348 | cplPrintScope(scope); |
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| 349 | } |
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| 350 | cplPrintCommandClose(cmd,FALSE); |
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| 351 | } |
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| 352 | |
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| 353 | } /* cplPrint */ |
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| 354 | |
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| 355 | /* ========================================================== cplIncludeFile */ |
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| 356 | char *cplIncludeFile(CPL_STRUCT *program, /* program structure */ |
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| 357 | CPL_COMMAND *cmd, /* list first command */ |
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| 358 | CPL_ERROR *errorCode) /* error code */ |
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| 359 | { |
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| 360 | char *p; |
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| 361 | char includeName[PATH_NAME_LEN+1]; /* auxiliary file name string */ |
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| 362 | EFC_ERROR errorFile; |
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| 363 | |
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| 364 | /* Load include file content, original file name */ |
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| 365 | p = efc_std_filecontent(&errorFile,cmd->text); |
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| 366 | if (p) { |
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| 367 | return p; |
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| 368 | } |
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| 369 | |
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| 370 | /* Verify path lenght + file name lenght */ |
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| 371 | if (strlen(program->pathSource) + strlen(cmd->text) > PATH_NAME_LEN) { |
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| 372 | *errorCode = cplError(program,CPL_ERROR_PATHNAMELEN,cmd->text); |
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| 373 | return NULL; |
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| 374 | } |
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| 375 | |
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| 376 | /* Load include file content, source path */ |
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| 377 | sprintf(includeName,"%s%s",program->pathSource,cmd->text); |
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| 378 | p = efc_std_filecontent(&errorFile,includeName); |
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| 379 | if (!p) { |
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| 380 | *errorCode = cplError(program,CPL_ERROR_NOTFOUND,includeName); |
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| 381 | return NULL; |
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| 382 | } |
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| 383 | |
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| 384 | /* Return allocated content file buffer */ |
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| 385 | return p; |
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| 386 | |
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| 387 | } /* cplIncludeFile */ |
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| 388 | |
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| 389 | /* =========================================================== cplIsCompiled */ |
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| 390 | BOOLEAN cplIsCompiled |
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| 391 | ( |
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| 392 | CPL_STRUCT *program, /* program structure */ |
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| 393 | char *scriptName /* script name */ |
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| 394 | ) |
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| 395 | { |
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| 396 | int lenDiff; /* lenght difference */ |
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| 397 | |
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| 398 | /* script name minus compiled extension, it can't compare the string tail */ |
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| 399 | lenDiff = strlen(scriptName) - strlen(program->compiledExt); |
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| 400 | if (lenDiff < 0) return FALSE; |
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| 401 | |
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| 402 | /* compare the script name tail with the default compiled extension */ |
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| 403 | return (BOOLEAN)(strcmp(scriptName+lenDiff,program->compiledExt) == 0); |
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| 404 | |
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| 405 | } /* cplIsCompiled */ |
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| 406 | |
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| 407 | /* ========================================================== cplLoadCommand */ |
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| 408 | CPL_COMMAND *cplLoadCommand(CPL_COMMAND *add_cmd, /* command to be added */ |
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| 409 | CPL_CMD_LIST *cmdList) /* command list */ |
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| 410 | { |
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| 411 | CPL_COMMAND *cmd; /* new allocated area */ |
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| 412 | |
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| 413 | /* Allocate area */ |
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| 414 | //printf("cplLoadCommand/antes do efc_new\n"); |
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| 415 | cmd = (CPL_COMMAND *)efc_new(sizeof(CPL_COMMAND)); |
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| 416 | //printf("cplLoadCommand/antes do efc_new\n"); |
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| 417 | if (!cmd) return NULL; |
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| 418 | |
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| 419 | /* Copy command data */ |
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| 420 | memcpy(cmd,add_cmd,sizeof(CPL_COMMAND)); |
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| 421 | |
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| 422 | /* Append on the list of commands */ |
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| 423 | if (!cmdList->first) cmdList->first = cmd; |
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| 424 | if (cmdList->last) cmdList->last->next = cmd; |
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| 425 | cmd->prev = cmdList->last; |
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| 426 | cmdList->last = cmd; |
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| 427 | |
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| 428 | /* Return allocated area pointer */ |
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| 429 | return cmd; |
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| 430 | |
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| 431 | } /* cplLoadCommand */ |
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| 432 | |
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| 433 | /* ======================================================== cplLoadAttribute */ |
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| 434 | char *cplLoadAttribute(char *p, /* instructions to be compiled */ |
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| 435 | CPL_STRUCT *program, /* program structure */ |
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| 436 | CPL_COMMAND *cmd, /* list first command */ |
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| 437 | CPL_ATTRIBUTE attributeIndex, /* attribute index */ |
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| 438 | CPL_ERROR *errorCode) /* error code */ |
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| 439 | { |
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| 440 | CPL_TOKEN_STRU token; /* token structure */ |
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| 441 | |
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| 442 | /* Get assign token */ |
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| 443 | p = cplToken(p,&token); |
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| 444 | if (token.type != TOKEN_ASSIGN) { |
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| 445 | *errorCode = cplError(program,CPL_ERROR_INVALID,token.text); |
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| 446 | return p; |
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| 447 | } |
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| 448 | |
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| 449 | /* Get next token */ |
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| 450 | p = cplToken(p,&token); |
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| 451 | if (*p == CPL_2QUOTE) { |
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| 452 | token.text = ++p; |
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| 453 | p = cplDoubleQuote(p,&(cmd->attributeList[attributeIndex])); |
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| 454 | } else |
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| 455 | p = cplWord(token.text,&(cmd->attributeList[attributeIndex])); |
|---|
| 456 | |
|---|
| 457 | /* Set attribute value */ |
|---|
| 458 | cmd->attributeList[attributeIndex].atValue = cplIdentifier(cplAtValue,ATVALUE_LIST_QTT,token.text); |
|---|
| 459 | |
|---|
| 460 | return p; |
|---|
| 461 | |
|---|
| 462 | } /* cplLoadAttribute */ |
|---|
| 463 | |
|---|
| 464 | /* ================================================================= cplLoad */ |
|---|
| 465 | char *cplLoad(char *script, /* instructions to be compiled */ |
|---|
| 466 | CPL_STRUCT *program, /* program structure */ |
|---|
| 467 | CPL_ELEMENT headerElement, /* caller command */ |
|---|
| 468 | CPL_COMMAND **first, /* list first command */ |
|---|
| 469 | CPL_CMD_LIST *cmdList, /* command list */ |
|---|
| 470 | CPL_ERROR *errorCode) /* error code */ |
|---|
| 471 | { |
|---|
| 472 | char *p; /* auxiliary loop pointer */ |
|---|
| 473 | char *includeText; /* the include file content */ |
|---|
| 474 | char *pInclude; /* auxiliary text pointer */ |
|---|
| 475 | CPL_TOKEN_STRU token; /* token structure */ |
|---|
| 476 | CPL_TOKEN_STRU prevToken; /* previous token */ |
|---|
| 477 | CPL_COMMAND cmd; /* command structure */ |
|---|
| 478 | CPL_CMD_LIST subCmdList; /* sub-command list */ |
|---|
| 479 | |
|---|
| 480 | /* Start variables */ |
|---|
| 481 | *errorCode = CPL_ERROR_OK; |
|---|
| 482 | *first = NULL; |
|---|
| 483 | memset(&prevToken,0x00,sizeof(CPL_TOKEN_STRU)); |
|---|
| 484 | prevToken.type = TOKEN_ELCLOSE; |
|---|
| 485 | memset(&cmd,0x00,sizeof(CPL_COMMAND)); |
|---|
| 486 | memset(cmdList,0x00,sizeof(CPL_CMD_LIST)); |
|---|
| 487 | |
|---|
| 488 | /* Loop all script characters */ |
|---|
| 489 | for (p = script; *p; prevToken = token) { |
|---|
| 490 | |
|---|
| 491 | /* Get token, index and skip token lenght */ |
|---|
| 492 | //printf("cplLoad/antes do cplToken\n"); |
|---|
| 493 | p = cplToken(p,&token); |
|---|
| 494 | //printf("cplLoad/antes do cplToken\n"); |
|---|
| 495 | /* Evaluate token */ |
|---|
| 496 | switch (token.type) { |
|---|
| 497 | |
|---|
| 498 | case TOKEN_ATTRIBUTE: |
|---|
| 499 | /* Check previous token */ |
|---|
| 500 | if (prevToken.type == TOKEN_ELEND) goto LABEL_TOKEN_STATMENT; |
|---|
| 501 | if (prevToken.type != TOKEN_ELEMENT && prevToken.type != TOKEN_ATTRIBUTE) { |
|---|
| 502 | *errorCode = cplError(program,CPL_ERROR_INVALID,prevToken.text); |
|---|
| 503 | return p; |
|---|
| 504 | } |
|---|
| 505 | |
|---|
| 506 | /* Load attribute */ |
|---|
| 507 | p = cplLoadAttribute(p,program,&cmd,token.index.attribute,errorCode); |
|---|
| 508 | if (*errorCode) return p; |
|---|
| 509 | break; |
|---|
| 510 | |
|---|
| 511 | case TOKEN_ELCLOSE: |
|---|
| 512 | |
|---|
| 513 | /* Load command instruction */ |
|---|
| 514 | if (cmd.element) cplLoadCommand(&cmd,cmdList); |
|---|
| 515 | |
|---|
| 516 | /* Check sub-command end */ |
|---|
| 517 | if (token.index.element == headerElement) { |
|---|
| 518 | *first = cmdList->first; |
|---|
| 519 | return cmd.element ? p : token.text; |
|---|
| 520 | } |
|---|
| 521 | |
|---|
| 522 | /* [0.8] Check element close couple */ |
|---|
| 523 | if (token.index.element != cmd.element) { |
|---|
| 524 | *errorCode = cplError(program,CPL_ERROR_INVALID,token.text); |
|---|
| 525 | return p; |
|---|
| 526 | } |
|---|
| 527 | |
|---|
| 528 | /* [4.1] Include element */ |
|---|
| 529 | if (cmd.element == ELEMENT_INCLUDE && *(cmd.text)) { |
|---|
| 530 | |
|---|
| 531 | /* Not compiled */ |
|---|
| 532 | if (!cplIsCompiled(program,cmd.text)) |
|---|
| 533 | { |
|---|
| 534 | /* Load include file content */ |
|---|
| 535 | //printf("cplLoad/ntes do cplIncludeFile\n"); |
|---|
| 536 | includeText = cplIncludeFile(program,&cmd,errorCode); |
|---|
| 537 | //printf("cplLoad/depois do cplIncludeFile\n"); |
|---|
| 538 | if (!includeText) return p; |
|---|
| 539 | |
|---|
| 540 | /* Load include file instructions, use sub-command as an auxiliar list */ |
|---|
| 541 | pInclude = cplLoad(includeText,program,ELEMENT_LIST_QTT,&(cmd.sub),&subCmdList,errorCode); |
|---|
| 542 | if (*errorCode) return pInclude; |
|---|
| 543 | //printf("cplLoad/antes do efc_free\n"); |
|---|
| 544 | /* Garbage collector */ |
|---|
| 545 | #ifndef XIS_SERVER |
|---|
| 546 | efc_free(includeText); |
|---|
| 547 | #endif |
|---|
| 548 | //printf("cplLoad/depois do efc_free\n"); |
|---|
| 549 | } |
|---|
| 550 | /* Compiled */ |
|---|
| 551 | else |
|---|
| 552 | { |
|---|
| 553 | /* Load compiled instructions, use sub-command as an auxiliar list */ |
|---|
| 554 | *errorCode = cplLoadCompiled(cmd.text,program,&(cmd.sub),&subCmdList); |
|---|
| 555 | if (*errorCode) |
|---|
| 556 | { |
|---|
| 557 | return p; |
|---|
| 558 | } |
|---|
| 559 | } |
|---|
| 560 | |
|---|
| 561 | /* Append include commands in current command list */ |
|---|
| 562 | if (subCmdList.first) { |
|---|
| 563 | cmdList->last->next = subCmdList.first; |
|---|
| 564 | subCmdList.first->prev = cmdList->last; |
|---|
| 565 | cmdList->last = subCmdList.last; |
|---|
| 566 | } |
|---|
| 567 | |
|---|
| 568 | } |
|---|
| 569 | |
|---|
| 570 | /* Reset command container */ |
|---|
| 571 | memset(&cmd,0x00,sizeof(CPL_COMMAND)); |
|---|
| 572 | //printf("cplLoad/break\n"); |
|---|
| 573 | break; |
|---|
| 574 | |
|---|
| 575 | case TOKEN_ELEMENT: |
|---|
| 576 | /* Check previous token */ |
|---|
| 577 | if (prevToken.type != TOKEN_ELEND && prevToken.type != TOKEN_ELCLOSE) { |
|---|
| 578 | *errorCode = cplError(program,CPL_ERROR_INVALID,prevToken.text); |
|---|
| 579 | return p; |
|---|
| 580 | } |
|---|
| 581 | |
|---|
| 582 | if (prevToken.type == TOKEN_ELEND) { |
|---|
| 583 | p = cplLoad(token.text,program,cmd.element,&(cmd.sub),&subCmdList,errorCode); |
|---|
| 584 | if (*errorCode) return p; |
|---|
| 585 | } else |
|---|
| 586 | cmd.element = token.index.element; |
|---|
| 587 | |
|---|
| 588 | break; |
|---|
| 589 | |
|---|
| 590 | case TOKEN_ELEND: |
|---|
| 591 | /* End of element */ |
|---|
| 592 | if (prevToken.type == TOKEN_ELCLOSE) token = prevToken; |
|---|
| 593 | break; |
|---|
| 594 | |
|---|
| 595 | case TOKEN_END: |
|---|
| 596 | /* End of script */ |
|---|
| 597 | break; |
|---|
| 598 | |
|---|
| 599 | default: |
|---|
| 600 | |
|---|
| 601 | LABEL_TOKEN_STATMENT: |
|---|
| 602 | |
|---|
| 603 | /* Check if it is a statment */ |
|---|
| 604 | if (prevToken.type == TOKEN_ELEND && |
|---|
| 605 | cmd.element != ELEMENT_DO && |
|---|
| 606 | cmd.element != ELEMENT_FUNCTION && |
|---|
| 607 | cmd.element != ELEMENT_HL && |
|---|
| 608 | cmd.element != ELEMENT_ISISSCRIPT && |
|---|
| 609 | cmd.element != ELEMENT_LOOP && |
|---|
| 610 | cmd.element != ELEMENT_SECTION && |
|---|
| 611 | cmd.element != ELEMENT_UPDATE) { |
|---|
| 612 | p = cplStatment(token.statment,&cmd); |
|---|
| 613 | break; |
|---|
| 614 | } |
|---|
| 615 | |
|---|
| 616 | /* Invalid token */ |
|---|
| 617 | *errorCode = cplError(program,CPL_ERROR_INVALID,token.text); |
|---|
| 618 | return p; |
|---|
| 619 | |
|---|
| 620 | } /* switch */ |
|---|
| 621 | //printf("cplLoad/proximo laco do loop\n"); |
|---|
| 622 | } /* for */ |
|---|
| 623 | //printf("cplLoad/sai do loop xxx\n"); |
|---|
| 624 | /* Return no error */ |
|---|
| 625 | *first = cmdList->first; |
|---|
| 626 | return p; |
|---|
| 627 | |
|---|
| 628 | } /* cplLoad */ |
|---|
| 629 | |
|---|
| 630 | /* =========================================================== cplStartIdent */ |
|---|
| 631 | void cplStartIdent(CPL_IDENTIFIER *ident, /* identifier structure */ |
|---|
| 632 | char *text) /* identifier text */ |
|---|
| 633 | { |
|---|
| 634 | |
|---|
| 635 | /* Set identifier values: text and text lenght */ |
|---|
| 636 | ident->text = text; |
|---|
| 637 | ident->len = strlen(text); |
|---|
| 638 | |
|---|
| 639 | } /* cplStartIdent */ |
|---|
| 640 | |
|---|
| 641 | /* ================================================================ cplStart */ |
|---|
| 642 | void cplStart |
|---|
| 643 | ( |
|---|
| 644 | CPL_STRUCT *program /* program structure */ |
|---|
| 645 | ) |
|---|
| 646 | { |
|---|
| 647 | /* Check if it is the first call */ |
|---|
| 648 | if (program->cplStarted) return; |
|---|
| 649 | |
|---|
| 650 | /* Reset program structure */ |
|---|
| 651 | memset(&cplElement, 0x00,sizeof(CPL_IDENTIFIER)*ELEMENT_LIST_QTT); |
|---|
| 652 | memset(&cplAttribute,0x00,sizeof(CPL_IDENTIFIER)*ATTRIBUTE_LIST_QTT); |
|---|
| 653 | memset(&cplAtValue, 0x00,sizeof(CPL_IDENTIFIER)*ATVALUE_LIST_QTT); |
|---|
| 654 | |
|---|
| 655 | /* Set compiler elements */ |
|---|
| 656 | cplStartIdent(&(cplElement[ELEMENT_0]), ""); |
|---|
| 657 | cplStartIdent(&(cplElement[ELEMENT_CALL]), "call"); |
|---|
| 658 | cplStartIdent(&(cplElement[ELEMENT_CGITABLE]), "cgitable"); |
|---|
| 659 | cplStartIdent(&(cplElement[ELEMENT_DEFINE]), "define"); |
|---|
| 660 | cplStartIdent(&(cplElement[ELEMENT_DISPLAY]), "display"); |
|---|
| 661 | cplStartIdent(&(cplElement[ELEMENT_DISPL]), "displ"); |
|---|
| 662 | cplStartIdent(&(cplElement[ELEMENT_DO]), "do"); |
|---|
| 663 | cplStartIdent(&(cplElement[ELEMENT_EXPORT]), "export"); |
|---|
| 664 | cplStartIdent(&(cplElement[ELEMENT_EXTRACT]), "extract"); |
|---|
| 665 | cplStartIdent(&(cplElement[ELEMENT_FIELD]), "field"); |
|---|
| 666 | cplStartIdent(&(cplElement[ELEMENT_FILE]), "file"); |
|---|
| 667 | cplStartIdent(&(cplElement[ELEMENT_FLOW]), "flow"); |
|---|
| 668 | cplStartIdent(&(cplElement[ELEMENT_FUNCTION]), "function"); |
|---|
| 669 | cplStartIdent(&(cplElement[ELEMENT_HL]), "hl"); |
|---|
| 670 | cplStartIdent(&(cplElement[ELEMENT_HTMLPFT]), "htmlpft"); |
|---|
| 671 | cplStartIdent(&(cplElement[ELEMENT_INCLUDE]), "include"); |
|---|
| 672 | cplStartIdent(&(cplElement[ELEMENT_ISISSCRIPT]), "IsisScript"); |
|---|
| 673 | cplStartIdent(&(cplElement[ELEMENT_LABEL]), "label"); |
|---|
| 674 | cplStartIdent(&(cplElement[ELEMENT_LIST]), "list"); |
|---|
| 675 | cplStartIdent(&(cplElement[ELEMENT_LOOP]), "loop"); |
|---|
| 676 | cplStartIdent(&(cplElement[ELEMENT_PARM]), "parm"); |
|---|
| 677 | cplStartIdent(&(cplElement[ELEMENT_PFT]), "pft"); |
|---|
| 678 | cplStartIdent(&(cplElement[ELEMENT_PROC]), "proc"); |
|---|
| 679 | cplStartIdent(&(cplElement[ELEMENT_RETURN]), "return"); |
|---|
| 680 | cplStartIdent(&(cplElement[ELEMENT_SECTION]), "section"); |
|---|
| 681 | cplStartIdent(&(cplElement[ELEMENT_TRACE]), "trace"); |
|---|
| 682 | cplStartIdent(&(cplElement[ELEMENT_UPDATE]), "update"); |
|---|
| 683 | cplStartIdent(&(cplElement[ELEMENT_WRITE]), "write"); |
|---|
| 684 | /* 22.Feb.2001 */ |
|---|
| 685 | cplStartIdent(&(cplElement[ELEMENT_ISISXML]), "isisxml"); |
|---|
| 686 | |
|---|
| 687 | /* Set compiler attributes */ |
|---|
| 688 | cplStartIdent(&(cplAttribute[ATTRIBUTE_0]), ""); |
|---|
| 689 | cplStartIdent(&(cplAttribute[ATTRIBUTE_ACTION]), "action"); |
|---|
| 690 | cplStartIdent(&(cplAttribute[ATTRIBUTE_FROM]), "from"); |
|---|
| 691 | cplStartIdent(&(cplAttribute[ATTRIBUTE_NAME]), "name"); |
|---|
| 692 | cplStartIdent(&(cplAttribute[ATTRIBUTE_PREVIOUS]), "previous"); |
|---|
| 693 | cplStartIdent(&(cplAttribute[ATTRIBUTE_SPLIT]), "split"); |
|---|
| 694 | cplStartIdent(&(cplAttribute[ATTRIBUTE_TAG]), "tag"); |
|---|
| 695 | cplStartIdent(&(cplAttribute[ATTRIBUTE_TASK]), "task"); |
|---|
| 696 | cplStartIdent(&(cplAttribute[ATTRIBUTE_TYPE]), "type"); |
|---|
| 697 | |
|---|
| 698 | /* Set compiler attributes values */ |
|---|
| 699 | cplStartIdent(&(cplAtValue[ATVALUE_0]), ""); |
|---|
| 700 | cplStartIdent(&(cplAtValue[ATVALUE_ACTAB]), "actab"); |
|---|
| 701 | cplStartIdent(&(cplAtValue[ATVALUE_ADD]), "add"); |
|---|
| 702 | cplStartIdent(&(cplAtValue[ATVALUE_APPEND]), "append"); |
|---|
| 703 | cplStartIdent(&(cplAtValue[ATVALUE_BUFFERSIZE]), "buffersize"); |
|---|
| 704 | cplStartIdent(&(cplAtValue[ATVALUE_CGI]), "cgi"); |
|---|
| 705 | cplStartIdent(&(cplAtValue[ATVALUE_CGISFT]), "^t"); |
|---|
| 706 | cplStartIdent(&(cplAtValue[ATVALUE_CGISFU]), "^u"); |
|---|
| 707 | cplStartIdent(&(cplAtValue[ATVALUE_CGISFW]), "^w"); |
|---|
| 708 | cplStartIdent(&(cplAtValue[ATVALUE_CHECK]), "check"); |
|---|
| 709 | cplStartIdent(&(cplAtValue[ATVALUE_CIPAR]), "cipar"); |
|---|
| 710 | cplStartIdent(&(cplAtValue[ATVALUE_CLOSE]), "close"); |
|---|
| 711 | cplStartIdent(&(cplAtValue[ATVALUE_CONVERT]), "convert"); |
|---|
| 712 | cplStartIdent(&(cplAtValue[ATVALUE_COPY]), "copy"); |
|---|
| 713 | cplStartIdent(&(cplAtValue[ATVALUE_COUNT]), "count"); |
|---|
| 714 | cplStartIdent(&(cplAtValue[ATVALUE_CREATE]), "create"); |
|---|
| 715 | cplStartIdent(&(cplAtValue[ATVALUE_DATABASE]), "database"); |
|---|
| 716 | cplStartIdent(&(cplAtValue[ATVALUE_DB]), "db"); |
|---|
| 717 | cplStartIdent(&(cplAtValue[ATVALUE_DECOD]), "decod"); |
|---|
| 718 | cplStartIdent(&(cplAtValue[ATVALUE_DEFINE]), "define"); |
|---|
| 719 | cplStartIdent(&(cplAtValue[ATVALUE_DELETE]), "delete"); |
|---|
| 720 | cplStartIdent(&(cplAtValue[ATVALUE_DELIMITER]), "delimiter"); |
|---|
| 721 | cplStartIdent(&(cplAtValue[ATVALUE_DISPLAY]), "display"); |
|---|
| 722 | cplStartIdent(&(cplAtValue[ATVALUE_EXIT]), "exit"); |
|---|
| 723 | cplStartIdent(&(cplAtValue[ATVALUE_EXPIRE]), "expire"); |
|---|
| 724 | cplStartIdent(&(cplAtValue[ATVALUE_EXPORT]), "export"); |
|---|
| 725 | cplStartIdent(&(cplAtValue[ATVALUE_EXPRESSION]), "expression"); |
|---|
| 726 | cplStartIdent(&(cplAtValue[ATVALUE_EXTRACT]), "extract"); |
|---|
| 727 | cplStartIdent(&(cplAtValue[ATVALUE_FILE]), "file"); |
|---|
| 728 | cplStartIdent(&(cplAtValue[ATVALUE_FLAG]), "flag"); |
|---|
| 729 | cplStartIdent(&(cplAtValue[ATVALUE_FLDDIR]), "flddir"); |
|---|
| 730 | cplStartIdent(&(cplAtValue[ATVALUE_FREQ]), "freq"); |
|---|
| 731 | cplStartIdent(&(cplAtValue[ATVALUE_FREQSUM]), "freqsum"); |
|---|
| 732 | cplStartIdent(&(cplAtValue[ATVALUE_FROM]), "from"); |
|---|
| 733 | cplStartIdent(&(cplAtValue[ATVALUE_FST]), "fst"); |
|---|
| 734 | cplStartIdent(&(cplAtValue[ATVALUE_FULLINV]), "fullinvertion"); |
|---|
| 735 | cplStartIdent(&(cplAtValue[ATVALUE_GIZMO]), "gizmo"); |
|---|
| 736 | cplStartIdent(&(cplAtValue[ATVALUE_HL]), "hl"); |
|---|
| 737 | cplStartIdent(&(cplAtValue[ATVALUE_IMPORT]), "import"); |
|---|
| 738 | cplStartIdent(&(cplAtValue[ATVALUE_INDEXLIST]), "indexlist"); |
|---|
| 739 | cplStartIdent(&(cplAtValue[ATVALUE_INVERTED]), "inverted"); |
|---|
| 740 | cplStartIdent(&(cplAtValue[ATVALUE_INVLOAD]), "invertedload"); |
|---|
| 741 | cplStartIdent(&(cplAtValue[ATVALUE_JUMP]), "jump"); |
|---|
| 742 | cplStartIdent(&(cplAtValue[ATVALUE_KEY]), "key"); |
|---|
| 743 | cplStartIdent(&(cplAtValue[ATVALUE_KEYFIELD]), "keyfield"); |
|---|
| 744 | cplStartIdent(&(cplAtValue[ATVALUE_KEYLENGTH]), "keylength"); |
|---|
| 745 | cplStartIdent(&(cplAtValue[ATVALUE_KEYRANGE]), "keyrange"); |
|---|
| 746 | cplStartIdent(&(cplAtValue[ATVALUE_KEYS]), "keys"); |
|---|
| 747 | cplStartIdent(&(cplAtValue[ATVALUE_KEYSDB]), "keysdb"); |
|---|
| 748 | cplStartIdent(&(cplAtValue[ATVALUE_LIST]), "list"); |
|---|
| 749 | cplStartIdent(&(cplAtValue[ATVALUE_LOAD]), "load"); |
|---|
| 750 | cplStartIdent(&(cplAtValue[ATVALUE_LOCKID]), "lockid"); |
|---|
| 751 | cplStartIdent(&(cplAtValue[ATVALUE_MASTER]), "master"); |
|---|
| 752 | cplStartIdent(&(cplAtValue[ATVALUE_MAXLK]), "maxlk"); |
|---|
| 753 | cplStartIdent(&(cplAtValue[ATVALUE_MFN]), "mfn"); |
|---|
| 754 | cplStartIdent(&(cplAtValue[ATVALUE_MFNRANGE]), "mfnrange"); |
|---|
| 755 | cplStartIdent(&(cplAtValue[ATVALUE_MSTSORT]), "mastersort"); |
|---|
| 756 | cplStartIdent(&(cplAtValue[ATVALUE_OCC]), "occ"); |
|---|
| 757 | cplStartIdent(&(cplAtValue[ATVALUE_OUTPUT]), "output"); |
|---|
| 758 | cplStartIdent(&(cplAtValue[ATVALUE_POSTING]), "posting"); |
|---|
| 759 | cplStartIdent(&(cplAtValue[ATVALUE_POSTTAG]), "posttag"); |
|---|
| 760 | cplStartIdent(&(cplAtValue[ATVALUE_PREFIX]), "prefix"); |
|---|
| 761 | cplStartIdent(&(cplAtValue[ATVALUE_RELOAD]), "reload"); |
|---|
| 762 | cplStartIdent(&(cplAtValue[ATVALUE_REPLACE]), "replace"); |
|---|
| 763 | cplStartIdent(&(cplAtValue[ATVALUE_RESET]), "reset"); |
|---|
| 764 | cplStartIdent(&(cplAtValue[ATVALUE_REVERSE]), "reverse"); |
|---|
| 765 | cplStartIdent(&(cplAtValue[ATVALUE_SEARCH]), "search"); |
|---|
| 766 | cplStartIdent(&(cplAtValue[ATVALUE_SKIP]), "skip"); |
|---|
| 767 | cplStartIdent(&(cplAtValue[ATVALUE_SORT]), "sort"); |
|---|
| 768 | cplStartIdent(&(cplAtValue[ATVALUE_STATUSDB]), "statusdb"); |
|---|
| 769 | cplStartIdent(&(cplAtValue[ATVALUE_STATUSFILE]), "statusfile"); |
|---|
| 770 | cplStartIdent(&(cplAtValue[ATVALUE_STW]), "stw"); |
|---|
| 771 | cplStartIdent(&(cplAtValue[ATVALUE_SUFFIX]), "suffix"); |
|---|
| 772 | cplStartIdent(&(cplAtValue[ATVALUE_TEMPFILE]), "tempfile"); |
|---|
| 773 | cplStartIdent(&(cplAtValue[ATVALUE_TASK]), "task"); |
|---|
| 774 | cplStartIdent(&(cplAtValue[ATVALUE_TO]), "to"); |
|---|
| 775 | cplStartIdent(&(cplAtValue[ATVALUE_TYPE]), "type"); |
|---|
| 776 | cplStartIdent(&(cplAtValue[ATVALUE_UCTAB]), "uctab"); |
|---|
| 777 | cplStartIdent(&(cplAtValue[ATVALUE_UNLOCK]), "unlock"); |
|---|
| 778 | cplStartIdent(&(cplAtValue[ATVALUE_UPDATE]), "update"); |
|---|
| 779 | cplStartIdent(&(cplAtValue[ATVALUE_WRITE]), "write"); |
|---|
| 780 | /* 27.Nov.2000 */ |
|---|
| 781 | cplStartIdent(&(cplAtValue[ATVALUE_PREFIX_HTMLPFT]),"prefix htmlpft"); |
|---|
| 782 | cplStartIdent(&(cplAtValue[ATVALUE_SUFFIX_HTMLPFT]),"suffix htmlpft"); |
|---|
| 783 | /* 28.Nov.2000 */ |
|---|
| 784 | cplStartIdent(&(cplAtValue[ATVALUE_FIRST_LINE]), "first line"); |
|---|
| 785 | /* 22.Feb.2001 */ |
|---|
| 786 | cplStartIdent(&(cplAtValue[ATVALUE_ISISXML_STYLE]),"isisxml style"); |
|---|
| 787 | cplStartIdent(&(cplAtValue[ATVALUE_ISISXML_TABLE]),"isisxml table"); |
|---|
| 788 | /* 05.Apr.2001 */ |
|---|
| 789 | cplStartIdent(&(cplAtValue[ATVALUE_LOG]), "log"); |
|---|
| 790 | |
|---|
| 791 | /* Set compiler comment */ |
|---|
| 792 | cplStartIdent(&(cplCommentBegin[COMMENT_NORMAL]), "!--"); |
|---|
| 793 | cplStartIdent(&(cplCommentEnd[COMMENT_NORMAL]), "-->"); |
|---|
| 794 | cplStartIdent(&(cplCommentBegin[COMMENT_PROCESS]), "?"); |
|---|
| 795 | cplStartIdent(&(cplCommentEnd[COMMENT_PROCESS]), "?>"); |
|---|
| 796 | cplStartIdent(&(cplCommentBegin[COMMENT_DECLARE]), "!"); |
|---|
| 797 | cplStartIdent(&(cplCommentEnd[COMMENT_DECLARE]), ">"); |
|---|
| 798 | |
|---|
| 799 | /* Set as started */ |
|---|
| 800 | program->cplStarted = TRUE; |
|---|
| 801 | |
|---|
| 802 | } /* cplStart */ |
|---|
| 803 | |
|---|
| 804 | /* ============================================================== cplCompile */ |
|---|
| 805 | CPL_ERROR cplCompile(char *script, /* instructions to be compiled */ |
|---|
| 806 | CPL_STRUCT *program) /* program structure */ |
|---|
| 807 | { |
|---|
| 808 | char *p; /* script instruction pointer */ |
|---|
| 809 | CPL_CMD_LIST cmdList; /* command list */ |
|---|
| 810 | CPL_ERROR errorCode; /* error code */ |
|---|
| 811 | |
|---|
| 812 | /* Start compiler variables */ |
|---|
| 813 | cplStart(program); |
|---|
| 814 | //printf("antes do cplLoad\n"); |
|---|
| 815 | /* Load script */ |
|---|
| 816 | p = cplLoad(script,program,ELEMENT_LIST_QTT,&(program->cmd),&cmdList,&errorCode); |
|---|
| 817 | |
|---|
| 818 | /* Print compiled */ |
|---|
| 819 | if (program->printSource) |
|---|
| 820 | if (errorCode) { |
|---|
| 821 | *p = '\0'; |
|---|
| 822 | printf("%s",script); |
|---|
| 823 | } else |
|---|
| 824 | cplPrint(program->cmd,0); |
|---|
| 825 | |
|---|
| 826 | /* Return error code */ |
|---|
| 827 | return errorCode; |
|---|
| 828 | |
|---|
| 829 | } /* cplCompile */ |
|---|
| 830 | |
|---|
| 831 | /* ============================================================ cplWriteText */ |
|---|
| 832 | CPL_ERROR cplWriteText(CPL_STRUCT *program, /* program structure */ |
|---|
| 833 | FILE *saveFile, /* save file pointer */ |
|---|
| 834 | char *text) /* write text */ |
|---|
| 835 | { |
|---|
| 836 | long writeTextLen; /* write text lenght */ |
|---|
| 837 | |
|---|
| 838 | /* write the text lenght */ |
|---|
| 839 | writeTextLen = (long)strlen(text); |
|---|
| 840 | if (fwrite(&writeTextLen,sizeof(long),1,saveFile) != 1) { |
|---|
| 841 | return cplError(program,CPL_ERROR_WRITE,text); |
|---|
| 842 | } |
|---|
| 843 | |
|---|
| 844 | /* write the text string */ |
|---|
| 845 | if (fwrite(text,writeTextLen,1,saveFile) != 1) { |
|---|
| 846 | return cplError(program,CPL_ERROR_WRITE,text); |
|---|
| 847 | } |
|---|
| 848 | |
|---|
| 849 | /* return no error */ |
|---|
| 850 | return CPL_ERROR_OK; |
|---|
| 851 | |
|---|
| 852 | } /* cplWriteText */ |
|---|
| 853 | |
|---|
| 854 | /* ========================================================= cplWriteCommand */ |
|---|
| 855 | CPL_ERROR cplWriteCommand(CPL_STRUCT *program, /* program structure */ |
|---|
| 856 | FILE *saveFile, /* save file pointer */ |
|---|
| 857 | CPL_COMMAND *cmd, /* command instruction */ |
|---|
| 858 | CPL_COMPILED_PART part) /* write part */ |
|---|
| 859 | { |
|---|
| 860 | CPL_COMPILED_HEADER compiledHeader; /* compiled header information */ |
|---|
| 861 | CPL_COMMAND cmdCompiled; /* command save compiled area */ |
|---|
| 862 | CPL_ATTRIBUTE attrIndex; /* attribute index */ |
|---|
| 863 | CPL_ERROR errorCode; /* error code */ |
|---|
| 864 | |
|---|
| 865 | /* select which part is to written */ |
|---|
| 866 | switch (part) { |
|---|
| 867 | |
|---|
| 868 | case PART_HEADER: |
|---|
| 869 | /* write compiled file header */ |
|---|
| 870 | compiledHeader.versionNumber = 0L; /* 0L - first compiled version */ |
|---|
| 871 | compiledHeader.aux1 = 0L; /* reserved for any future use */ |
|---|
| 872 | compiledHeader.aux2 = 0L; /* reserved for any future use */ |
|---|
| 873 | if (fwrite(&compiledHeader,sizeof(CPL_COMPILED_HEADER),1,saveFile) != 1) { |
|---|
| 874 | return cplError(program,CPL_ERROR_WRITE,cplElement[cmd->element].text); |
|---|
| 875 | } |
|---|
| 876 | break; |
|---|
| 877 | |
|---|
| 878 | case PART_COMMAND: |
|---|
| 879 | /* write command instruction */ |
|---|
| 880 | memcpy(&cmdCompiled,cmd,sizeof(CPL_CMD_COMPILED)); |
|---|
| 881 | if (fwrite(&cmdCompiled,sizeof(CPL_COMMAND),1,saveFile) != 1) { |
|---|
| 882 | return cplError(program,CPL_ERROR_WRITE,cplElement[cmd->element].text); |
|---|
| 883 | } |
|---|
| 884 | break; |
|---|
| 885 | |
|---|
| 886 | case PART_TEXT: |
|---|
| 887 | /* write attribute texts */ |
|---|
| 888 | for (attrIndex = 0; attrIndex < ATTRIBUTE_LIST_QTT; attrIndex++) { |
|---|
| 889 | if (cmd->attributeList[attrIndex].text) { |
|---|
| 890 | errorCode = cplWriteText(program,saveFile,cmd->attributeList[attrIndex].text); |
|---|
| 891 | if (errorCode) return errorCode; |
|---|
| 892 | } |
|---|
| 893 | } |
|---|
| 894 | /* write command text */ |
|---|
| 895 | if (cmd->text) { |
|---|
| 896 | errorCode = cplWriteText(program,saveFile,cmd->text); |
|---|
| 897 | if (errorCode) return errorCode; |
|---|
| 898 | } |
|---|
| 899 | break; |
|---|
| 900 | |
|---|
| 901 | } /* switch */ |
|---|
| 902 | |
|---|
| 903 | /* Return no error */ |
|---|
| 904 | return CPL_ERROR_OK; |
|---|
| 905 | |
|---|
| 906 | } /* cplWriteCommand */ |
|---|
| 907 | |
|---|
| 908 | /* ================================================================ cplWrite */ |
|---|
| 909 | CPL_ERROR cplWrite(CPL_STRUCT *program, /* program structure */ |
|---|
| 910 | FILE *saveFile, /* save file pointer */ |
|---|
| 911 | CPL_COMMAND *cmd, /* command instruction */ |
|---|
| 912 | CPL_COMPILED_PART part) /* write part */ |
|---|
| 913 | { |
|---|
| 914 | CPL_ERROR errorCode; /* error code */ |
|---|
| 915 | |
|---|
| 916 | /* All command list */ |
|---|
| 917 | for ( ; cmd; cmd = cmd->next) { |
|---|
| 918 | |
|---|
| 919 | /* Write command */ |
|---|
| 920 | errorCode = cplWriteCommand(program,saveFile,cmd,part); |
|---|
| 921 | if (errorCode) return errorCode; |
|---|
| 922 | |
|---|
| 923 | /* Write sub-command */ |
|---|
| 924 | if (cmd->sub) { |
|---|
| 925 | errorCode = cplWrite(program,saveFile,cmd->sub,part); |
|---|
| 926 | if (errorCode) return errorCode; |
|---|
| 927 | } |
|---|
| 928 | |
|---|
| 929 | } /* for */ |
|---|
| 930 | |
|---|
| 931 | /* Return no error */ |
|---|
| 932 | return CPL_ERROR_OK; |
|---|
| 933 | |
|---|
| 934 | } /* cplWrite */ |
|---|
| 935 | |
|---|
| 936 | /* ========================================================= cplSaveCompiled */ |
|---|
| 937 | CPL_ERROR cplSaveCompiled(CPL_STRUCT *program, /* program structure */ |
|---|
| 938 | char *saveFileName) /* save file name */ |
|---|
| 939 | { |
|---|
| 940 | FILE *saveFile; /* file pointer */ |
|---|
| 941 | CPL_ERROR errorCode; /* error code */ |
|---|
| 942 | |
|---|
| 943 | /* Open for binary write */ |
|---|
| 944 | saveFile = fopen(saveFileName,"wb"); |
|---|
| 945 | if (!saveFile) return cplError(program,CPL_ERROR_FILE,saveFileName); |
|---|
| 946 | |
|---|
| 947 | /* Write compiled header */ |
|---|
| 948 | errorCode = cplWriteCommand(program,saveFile,NULL,PART_HEADER); |
|---|
| 949 | |
|---|
| 950 | /* Write command instructions */ |
|---|
| 951 | if (!errorCode) { |
|---|
| 952 | errorCode = cplWrite(program,saveFile,program->cmd,PART_COMMAND); |
|---|
| 953 | } |
|---|
| 954 | |
|---|
| 955 | /* Write text string list */ |
|---|
| 956 | if (!errorCode) { |
|---|
| 957 | errorCode = cplWrite(program,saveFile,program->cmd,PART_TEXT); |
|---|
| 958 | } |
|---|
| 959 | |
|---|
| 960 | /* Close written file */ |
|---|
| 961 | fclose(saveFile); |
|---|
| 962 | |
|---|
| 963 | /* Return error code */ |
|---|
| 964 | return errorCode; |
|---|
| 965 | |
|---|
| 966 | } /* cplSaveCompiled */ |
|---|
| 967 | |
|---|
| 968 | /* ============================================================= cplReadText */ |
|---|
| 969 | CPL_ERROR cplReadText(CPL_STRUCT *program, /* program structure */ |
|---|
| 970 | FILE *loadFile, /* load file pointer */ |
|---|
| 971 | char **readText, /* read text return pointer */ |
|---|
| 972 | BOOLEAN *readEOF) /* enf of file flag */ |
|---|
| 973 | { |
|---|
| 974 | long loadTextLen; /* text lenght */ |
|---|
| 975 | char *text; /* text string pointer */ |
|---|
| 976 | |
|---|
| 977 | /* read text lenght */ |
|---|
| 978 | *readEOF = (fread(&loadTextLen,sizeof(long),1,loadFile) != 1); |
|---|
| 979 | if (*readEOF) { |
|---|
| 980 | return CPL_ERROR_OK; |
|---|
| 981 | } |
|---|
| 982 | |
|---|
| 983 | /* read text string */ |
|---|
| 984 | //printf("cplReadText/antes do efc_new\n"); |
|---|
| 985 | text = (char *)efc_new(loadTextLen+1); |
|---|
| 986 | //printf("cplReadText/antes do efc_new\n"); |
|---|
| 987 | if (!text) return cplError(program,CPL_ERROR_ALLOC,"cplReadText"); |
|---|
| 988 | if (loadTextLen) *readEOF = (fread(text,loadTextLen,1,loadFile) != 1); |
|---|
| 989 | *(text+loadTextLen) = '\0'; |
|---|
| 990 | if (*readEOF) { |
|---|
| 991 | return CPL_ERROR_OK; |
|---|
| 992 | } |
|---|
| 993 | |
|---|
| 994 | /* Return text pointer */ |
|---|
| 995 | *readText = text; |
|---|
| 996 | |
|---|
| 997 | /* Return no error */ |
|---|
| 998 | return CPL_ERROR_OK; |
|---|
| 999 | |
|---|
| 1000 | } /* cplReadText */ |
|---|
| 1001 | |
|---|
| 1002 | /* ========================================================== cplReadCommand */ |
|---|
| 1003 | CPL_ERROR cplReadCommand(CPL_STRUCT *program, /* program structure */ |
|---|
| 1004 | FILE *loadFile, /* load file pointer */ |
|---|
| 1005 | CPL_COMPILED_PART part, /* write part */ |
|---|
| 1006 | CPL_COMMAND *cmd, /* command instruction */ |
|---|
| 1007 | BOOLEAN *readEOF) /* enf of file flag */ |
|---|
| 1008 | { |
|---|
| 1009 | CPL_COMPILED_HEADER compiledHeader; /* compiled header information */ |
|---|
| 1010 | CPL_COMMAND cmdCompiled; /* command save compiled area */ |
|---|
| 1011 | CPL_ATTRIBUTE attrIndex; /* attribute index */ |
|---|
| 1012 | CPL_ERROR errorCode; /* error code */ |
|---|
| 1013 | |
|---|
| 1014 | /* select which part is to read */ |
|---|
| 1015 | switch (part) { |
|---|
| 1016 | |
|---|
| 1017 | case PART_HEADER: |
|---|
| 1018 | /* read compiled header */ |
|---|
| 1019 | *readEOF = (fread(&compiledHeader,sizeof(CPL_COMPILED_HEADER),1,loadFile) != 1); |
|---|
| 1020 | if (*readEOF) { |
|---|
| 1021 | return CPL_ERROR_OK; |
|---|
| 1022 | } |
|---|
| 1023 | break; |
|---|
| 1024 | |
|---|
| 1025 | case PART_COMMAND: |
|---|
| 1026 | /* read command instruction */ |
|---|
| 1027 | *readEOF = (fread(&cmdCompiled,sizeof(CPL_COMMAND),1,loadFile) != 1); |
|---|
| 1028 | memset(cmd,0x00,sizeof(CPL_COMMAND)); |
|---|
| 1029 | memcpy(cmd,&cmdCompiled,sizeof(CPL_CMD_COMPILED)); |
|---|
| 1030 | cmd->isCompiled = TRUE; |
|---|
| 1031 | if (*readEOF) { |
|---|
| 1032 | return CPL_ERROR_OK; |
|---|
| 1033 | } |
|---|
| 1034 | break; |
|---|
| 1035 | |
|---|
| 1036 | case PART_TEXT: |
|---|
| 1037 | /* read attribute text list */ |
|---|
| 1038 | for (attrIndex = 0; attrIndex < ATTRIBUTE_LIST_QTT; attrIndex++) { |
|---|
| 1039 | if (cmd->attributeList[attrIndex].text) { |
|---|
| 1040 | errorCode = cplReadText(program,loadFile,&(cmd->attributeList[attrIndex].text),readEOF); |
|---|
| 1041 | if (errorCode) return errorCode; |
|---|
| 1042 | } |
|---|
| 1043 | } |
|---|
| 1044 | /* read command text */ |
|---|
| 1045 | if (cmd->text) { |
|---|
| 1046 | errorCode = cplReadText(program,loadFile,&(cmd->text),readEOF); |
|---|
| 1047 | if (errorCode) return errorCode; |
|---|
| 1048 | } |
|---|
| 1049 | break; |
|---|
| 1050 | |
|---|
| 1051 | } /* switch */ |
|---|
| 1052 | |
|---|
| 1053 | /* Return no error */ |
|---|
| 1054 | return CPL_ERROR_OK; |
|---|
| 1055 | |
|---|
| 1056 | } /* cplReadCommand */ |
|---|
| 1057 | |
|---|
| 1058 | /* ================================================================= cplRead */ |
|---|
| 1059 | CPL_ERROR cplRead(CPL_STRUCT *program, /* program structure */ |
|---|
| 1060 | FILE *loadFile, /* load file pointer */ |
|---|
| 1061 | CPL_COMMAND **first, /* first command of the list */ |
|---|
| 1062 | CPL_CMD_LIST *cmdList, /* command list */ |
|---|
| 1063 | BOOLEAN *readEOF) /* enf of file flag */ |
|---|
| 1064 | { |
|---|
| 1065 | CPL_COMMAND cmd; /* command structure */ |
|---|
| 1066 | CPL_CMD_LIST subCmdList; /* sub-command list */ |
|---|
| 1067 | CPL_COMMAND *loadedCmd; /* loaded command structure pointer */ |
|---|
| 1068 | CPL_ERROR errorCode; /* error code */ |
|---|
| 1069 | |
|---|
| 1070 | /* Start variables */ |
|---|
| 1071 | *first = NULL; |
|---|
| 1072 | memset(&cmd,0x00,sizeof(CPL_COMMAND)); |
|---|
| 1073 | memset(cmdList,0x00,sizeof(CPL_CMD_LIST)); |
|---|
| 1074 | |
|---|
| 1075 | /* All list commands */ |
|---|
| 1076 | do { |
|---|
| 1077 | |
|---|
| 1078 | /* Read command */ |
|---|
| 1079 | errorCode = cplReadCommand(program,loadFile,1,&cmd,readEOF); |
|---|
| 1080 | if (errorCode) return errorCode; |
|---|
| 1081 | if (*readEOF) break; |
|---|
| 1082 | |
|---|
| 1083 | /* Load command */ |
|---|
| 1084 | loadedCmd = cplLoadCommand(&cmd,cmdList); |
|---|
| 1085 | if (errorCode) return errorCode; |
|---|
| 1086 | |
|---|
| 1087 | /* Load sub-command */ |
|---|
| 1088 | if (loadedCmd->sub) { |
|---|
| 1089 | errorCode = cplRead(program,loadFile,&(loadedCmd->sub),&subCmdList,readEOF); |
|---|
| 1090 | if (errorCode) return errorCode; |
|---|
| 1091 | } |
|---|
| 1092 | |
|---|
| 1093 | } while (!(*readEOF) && loadedCmd->next); |
|---|
| 1094 | |
|---|
| 1095 | /* Set return command */ |
|---|
| 1096 | *first = cmdList->first; |
|---|
| 1097 | |
|---|
| 1098 | /* Return no error */ |
|---|
| 1099 | return CPL_ERROR_OK; |
|---|
| 1100 | |
|---|
| 1101 | } /* cplRead */ |
|---|
| 1102 | |
|---|
| 1103 | /* ========================================================= cplReadTextList */ |
|---|
| 1104 | CPL_ERROR cplReadTextList(CPL_STRUCT *program, /* program structure */ |
|---|
| 1105 | FILE *loadFile, /* load file pointer */ |
|---|
| 1106 | CPL_COMMAND *cmd, /* command structure */ |
|---|
| 1107 | BOOLEAN *readEOF) /* enf of file flag */ |
|---|
| 1108 | { |
|---|
| 1109 | CPL_ERROR errorCode; /* error code */ |
|---|
| 1110 | |
|---|
| 1111 | /* All list commands */ |
|---|
| 1112 | for ( ; cmd; cmd = cmd->next) { |
|---|
| 1113 | |
|---|
| 1114 | /* Read command */ |
|---|
| 1115 | errorCode = cplReadCommand(program,loadFile,PART_TEXT,cmd,readEOF); |
|---|
| 1116 | if (errorCode) return errorCode; |
|---|
| 1117 | if (*readEOF) break; |
|---|
| 1118 | |
|---|
| 1119 | /* Load sub-command */ |
|---|
| 1120 | if (cmd->sub) { |
|---|
| 1121 | errorCode = cplReadTextList(program,loadFile,cmd->sub,readEOF); |
|---|
| 1122 | if (errorCode) return errorCode; |
|---|
| 1123 | if (*readEOF) break; |
|---|
| 1124 | } |
|---|
| 1125 | |
|---|
| 1126 | } /* for */ |
|---|
| 1127 | |
|---|
| 1128 | /* Return no error */ |
|---|
| 1129 | return CPL_ERROR_OK; |
|---|
| 1130 | |
|---|
| 1131 | } /* cplReadTextList */ |
|---|
| 1132 | |
|---|
| 1133 | /* ========================================================= cplLoadCompiled */ |
|---|
| 1134 | CPL_ERROR cplLoadCompiled |
|---|
| 1135 | ( |
|---|
| 1136 | char *loadFileName, /* load file name */ |
|---|
| 1137 | CPL_STRUCT *program, /* program structure */ |
|---|
| 1138 | CPL_COMMAND **cmd, /* command structure */ |
|---|
| 1139 | CPL_CMD_LIST *cmdList /* command list */ |
|---|
| 1140 | ) |
|---|
| 1141 | { |
|---|
| 1142 | FILE *loadFile; /* file pointer */ |
|---|
| 1143 | BOOLEAN readEOF; /* enf of file flag */ |
|---|
| 1144 | CPL_ERROR errorCode; /* error code */ |
|---|
| 1145 | |
|---|
| 1146 | /* Open for binary read */ |
|---|
| 1147 | loadFile = fopen(loadFileName,"rb"); |
|---|
| 1148 | if (!loadFile) return cplError(program,CPL_ERROR_FILE,loadFileName); |
|---|
| 1149 | |
|---|
| 1150 | /* Start compiler variables */ |
|---|
| 1151 | cplStart(program); |
|---|
| 1152 | |
|---|
| 1153 | /* Read compiled header */ |
|---|
| 1154 | errorCode = cplReadCommand(program,loadFile,PART_HEADER,NULL,&readEOF); |
|---|
| 1155 | if (!errorCode && readEOF) errorCode = cplError(program,CPL_ERROR_INVALID,loadFileName); |
|---|
| 1156 | |
|---|
| 1157 | /* Read command instructions */ |
|---|
| 1158 | if (!errorCode) { |
|---|
| 1159 | errorCode = cplRead(program,loadFile,cmd,cmdList,&readEOF); |
|---|
| 1160 | if (!errorCode && readEOF) errorCode = cplError(program,CPL_ERROR_INVALID,loadFileName); |
|---|
| 1161 | } |
|---|
| 1162 | |
|---|
| 1163 | /* Read text strings */ |
|---|
| 1164 | if (!errorCode) { |
|---|
| 1165 | errorCode = cplReadTextList(program,loadFile,*cmd,&readEOF); |
|---|
| 1166 | } |
|---|
| 1167 | |
|---|
| 1168 | /* Close writed file */ |
|---|
| 1169 | fclose(loadFile); |
|---|
| 1170 | |
|---|
| 1171 | /* Return error code */ |
|---|
| 1172 | return errorCode; |
|---|
| 1173 | |
|---|
| 1174 | } /* cplLoadCompiled */ |
|---|
| 1175 | |
|---|
| 1176 | /* ================================================================= cplFree */ |
|---|
| 1177 | void cplFree(CPL_COMMAND *first) /* first command */ |
|---|
| 1178 | { |
|---|
| 1179 | CPL_COMMAND *cmd; /* current command */ |
|---|
| 1180 | CPL_COMMAND *next; /* next command */ |
|---|
| 1181 | CPL_ATTRIBUTE i; /* auxiliary loop index */ |
|---|
| 1182 | |
|---|
| 1183 | /* Garbage collector */ |
|---|
| 1184 | for (cmd = first; cmd; cmd = next) { |
|---|
| 1185 | next = cmd->next; |
|---|
| 1186 | for (i = 0; i < ATTRIBUTE_LIST_QTT; i++) |
|---|
| 1187 | efc_free(cmd->attributeList[i].text); |
|---|
| 1188 | efc_free(cmd->text); |
|---|
| 1189 | if (cmd->sub) cplFree(cmd->sub); |
|---|
| 1190 | efc_free(cmd); |
|---|
| 1191 | } /* for */ |
|---|
| 1192 | |
|---|
| 1193 | } /* cplFree */ |
|---|