1264 lines
28 KiB
C
1264 lines
28 KiB
C
/*
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* $Id: tree.c,v 1.7 2007/11/09 15:08:41 bacon Exp $
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*
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* {License}
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*/
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#include <ase/awk/awk_i.h>
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static const ase_char_t* assop_str[] =
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{
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ASE_T("="),
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ASE_T("+="),
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ASE_T("-="),
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ASE_T("*="),
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ASE_T("/="),
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ASE_T("//="),
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ASE_T("%="),
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ASE_T("**="),
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ASE_T(">>="),
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ASE_T("<<="),
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ASE_T("&="),
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ASE_T("^="),
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ASE_T("|=")
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};
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static const ase_char_t* binop_str[][2] =
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{
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{ ASE_T("||"), ASE_T("||") },
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{ ASE_T("&&"), ASE_T("&&") },
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{ ASE_T("in"), ASE_T("in") },
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{ ASE_T("|"), ASE_T("|") },
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{ ASE_T("^"), ASE_T("^") },
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{ ASE_T("&"), ASE_T("&") },
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{ ASE_T("=="), ASE_T("==") },
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{ ASE_T("!="), ASE_T("!=") },
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{ ASE_T(">"), ASE_T(">") },
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{ ASE_T(">="), ASE_T(">=") },
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{ ASE_T("<"), ASE_T("<") },
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{ ASE_T("<="), ASE_T("<=") },
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{ ASE_T("<<"), ASE_T("<<") },
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{ ASE_T(">>"), ASE_T(">>") },
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{ ASE_T("+"), ASE_T("+") },
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{ ASE_T("-"), ASE_T("-") },
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{ ASE_T("*"), ASE_T("*") },
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{ ASE_T("/"), ASE_T("/") },
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{ ASE_T("//"), ASE_T("//") },
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{ ASE_T("%"), ASE_T("%") },
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{ ASE_T("**"), ASE_T("**") },
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{ ASE_T(" "), ASE_T(".") },
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{ ASE_T("~"), ASE_T("~") },
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{ ASE_T("!~"), ASE_T("!~") }
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};
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static const ase_char_t* unrop_str[] =
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{
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ASE_T("+"),
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ASE_T("-"),
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ASE_T("!"),
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ASE_T("~")
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};
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static const ase_char_t* incop_str[] =
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{
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ASE_T("++"),
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ASE_T("--"),
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ASE_T("++"),
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ASE_T("--")
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};
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static const ase_char_t* getline_inop_str[] =
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{
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ASE_T("|"),
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ASE_T("|&"),
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ASE_T("<"),
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ASE_T("")
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};
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static const ase_char_t* print_outop_str[] =
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{
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ASE_T("|"),
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ASE_T("|&"),
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ASE_T(">"),
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ASE_T(">>"),
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ASE_T("")
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};
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#define PUT_SRCSTR(awk,str) \
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do { if (ase_awk_putsrcstr (awk, str) == -1) return -1; } while (0)
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#define PUT_NEWLINE(awk) \
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do { \
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if (awk->option & ASE_AWK_CRLF) PUT_SRCSTR (awk, ASE_T("\r")); \
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PUT_SRCSTR (awk, ASE_T("\n")); \
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} while (0)
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#define PUT_SRCSTRX(awk,str,len) \
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do { if (ase_awk_putsrcstrx (awk, str, len) == -1) return -1; } while (0)
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#define PRINT_TABS(awk,depth) \
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do { if (print_tabs(awk,depth) == -1) return -1; } while (0)
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#define PRINT_EXPRESSION(awk,nde) \
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do { if (print_expression(awk,nde) == -1) return -1; } while (0)
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#define PRINT_EXPRESSION_LIST(awk,nde) \
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do { if (print_expression_list(awk,nde) == -1) return -1; } while (0)
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#define PRINT_STATEMENTS(awk,nde,depth) \
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do { if (print_statements(awk,nde,depth) == -1) return -1; } while (0)
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static int print_tabs (ase_awk_t* awk, int depth);
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static int print_expression (ase_awk_t* awk, ase_awk_nde_t* nde);
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static int print_expression_list (ase_awk_t* awk, ase_awk_nde_t* tree);
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static int print_statements (ase_awk_t* awk, ase_awk_nde_t* tree, int depth);
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static int print_tabs (ase_awk_t* awk, int depth)
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{
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while (depth > 0)
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{
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PUT_SRCSTR (awk, ASE_T("\t"));
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depth--;
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}
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return 0;
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}
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static int print_expression (ase_awk_t* awk, ase_awk_nde_t* nde)
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{
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switch (nde->type)
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{
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case ASE_AWK_NDE_GRP:
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{
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ase_awk_nde_t* p = ((ase_awk_nde_grp_t*)nde)->body;
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PUT_SRCSTR (awk, ASE_T("("));
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while (p != ASE_NULL)
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{
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PRINT_EXPRESSION (awk, p);
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if (p->next != ASE_NULL)
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PUT_SRCSTR (awk, ASE_T(","));
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p = p->next;
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}
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PUT_SRCSTR (awk, ASE_T(")"));
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break;
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}
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case ASE_AWK_NDE_ASS:
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{
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ase_awk_nde_ass_t* px = (ase_awk_nde_ass_t*)nde;
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PRINT_EXPRESSION (awk, px->left);
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PUT_SRCSTR (awk, ASE_T(" "));
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PUT_SRCSTR (awk, assop_str[px->opcode]);
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PUT_SRCSTR (awk, ASE_T(" "));
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PRINT_EXPRESSION (awk, px->right);
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ASE_ASSERT (px->right->next == ASE_NULL);
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break;
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}
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case ASE_AWK_NDE_EXP_BIN:
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{
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ase_awk_nde_exp_t* px = (ase_awk_nde_exp_t*)nde;
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PUT_SRCSTR (awk, ASE_T("("));
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PRINT_EXPRESSION (awk, px->left);
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ASE_ASSERT (px->left->next == ASE_NULL);
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PUT_SRCSTR (awk, ASE_T(" "));
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PUT_SRCSTR (awk, binop_str[px->opcode][(awk->option & ASE_AWK_IMPLICIT)? 0: 1]);
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PUT_SRCSTR (awk, ASE_T(" "));
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if (px->right->type == ASE_AWK_NDE_ASS)
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PUT_SRCSTR (awk, ASE_T("("));
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PRINT_EXPRESSION (awk, px->right);
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if (px->right->type == ASE_AWK_NDE_ASS)
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PUT_SRCSTR (awk, ASE_T(")"));
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ASE_ASSERT (px->right->next == ASE_NULL);
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PUT_SRCSTR (awk, ASE_T(")"));
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break;
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}
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case ASE_AWK_NDE_EXP_UNR:
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{
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ase_awk_nde_exp_t* px = (ase_awk_nde_exp_t*)nde;
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ASE_ASSERT (px->right == ASE_NULL);
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PUT_SRCSTR (awk, ASE_T("("));
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PUT_SRCSTR (awk, unrop_str[px->opcode]);
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PUT_SRCSTR (awk, ASE_T("("));
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PRINT_EXPRESSION (awk, px->left);
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PUT_SRCSTR (awk, ASE_T(")"));
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PUT_SRCSTR (awk, ASE_T(")"));
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break;
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}
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case ASE_AWK_NDE_EXP_INCPRE:
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{
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ase_awk_nde_exp_t* px = (ase_awk_nde_exp_t*)nde;
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ASE_ASSERT (px->right == ASE_NULL);
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PUT_SRCSTR (awk, incop_str[px->opcode]);
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PUT_SRCSTR (awk, ASE_T("("));
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PRINT_EXPRESSION (awk, px->left);
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PUT_SRCSTR (awk, ASE_T(")"));
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break;
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}
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case ASE_AWK_NDE_EXP_INCPST:
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{
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ase_awk_nde_exp_t* px = (ase_awk_nde_exp_t*)nde;
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ASE_ASSERT (px->right == ASE_NULL);
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PUT_SRCSTR (awk, ASE_T("("));
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PRINT_EXPRESSION (awk, px->left);
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PUT_SRCSTR (awk, ASE_T(")"));
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PUT_SRCSTR (awk, incop_str[px->opcode]);
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break;
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}
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case ASE_AWK_NDE_CND:
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{
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ase_awk_nde_cnd_t* px = (ase_awk_nde_cnd_t*)nde;
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PUT_SRCSTR (awk, ASE_T("("));
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PRINT_EXPRESSION (awk, px->test);
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PUT_SRCSTR (awk, ASE_T(")?"));
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PRINT_EXPRESSION (awk, px->left);
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PUT_SRCSTR (awk, ASE_T(":"));
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PRINT_EXPRESSION (awk, px->right);
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break;
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}
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case ASE_AWK_NDE_INT:
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{
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if (((ase_awk_nde_int_t*)nde)->str == ASE_NULL)
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{
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ase_size_t n;
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n = ase_awk_longtostr (
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((ase_awk_nde_int_t*)nde)->val, 10, ASE_NULL,
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awk->tmp.fmt, ASE_COUNTOF(awk->tmp.fmt));
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PUT_SRCSTRX (awk, awk->tmp.fmt, n);
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}
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else
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{
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PUT_SRCSTRX (awk,
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((ase_awk_nde_int_t*)nde)->str,
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((ase_awk_nde_int_t*)nde)->len);
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}
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break;
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}
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case ASE_AWK_NDE_REAL:
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{
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if (((ase_awk_nde_real_t*)nde)->str == ASE_NULL)
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{
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#if (ASE_SIZEOF_LONG_DOUBLE != 0)
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awk->prmfns.misc.sprintf (
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awk->prmfns.misc.custom_data,
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awk->tmp.fmt, ASE_COUNTOF(awk->tmp.fmt), ASE_T("%Lf"),
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(long double)((ase_awk_nde_real_t*)nde)->val);
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#elif (ASE_SIZEOF_DOUBLE != 0)
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awk->prmfns.misc.sprintf (
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awk->prmfns.misc.custom_data,
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awk->tmp.fmt, ASE_COUNTOF(awk->tmp.fmt), ASE_T("%f"),
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(double)((ase_awk_nde_real_t*)nde)->val);
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#else
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#error unsupported floating-point data type
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#endif
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PUT_SRCSTR (awk, awk->tmp.fmt);
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}
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else
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{
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PUT_SRCSTRX (awk,
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((ase_awk_nde_real_t*)nde)->str,
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((ase_awk_nde_real_t*)nde)->len);
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}
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break;
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}
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case ASE_AWK_NDE_STR:
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{
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ase_char_t* ptr;
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ase_size_t len, i;
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PUT_SRCSTR (awk, ASE_T("\""));
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ptr = ((ase_awk_nde_str_t*)nde)->buf;
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len = ((ase_awk_nde_str_t*)nde)->len;
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for (i = 0; i < len; i++)
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{
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/* TODO: maybe more de-escaping?? */
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if (ptr[i] == ASE_T('\n'))
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PUT_SRCSTR (awk, ASE_T("\\n"));
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else if (ptr[i] == ASE_T('\r'))
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PUT_SRCSTR (awk, ASE_T("\\r"));
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else if (ptr[i] == ASE_T('\f'))
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PUT_SRCSTR (awk, ASE_T("\\f"));
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else if (ptr[i] == ASE_T('\b'))
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PUT_SRCSTR (awk, ASE_T("\\b"));
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else if (ptr[i] == ASE_T('\v'))
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PUT_SRCSTR (awk, ASE_T("\\v"));
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else if (ptr[i] == ASE_T('\a'))
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PUT_SRCSTR (awk, ASE_T("\\a"));
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else if (ptr[i] == ASE_T('\0'))
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PUT_SRCSTR (awk, ASE_T("\\0"));
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else
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PUT_SRCSTRX (awk, &ptr[i], 1);
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}
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PUT_SRCSTR (awk, ASE_T("\""));
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break;
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}
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case ASE_AWK_NDE_REX:
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{
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PUT_SRCSTR (awk, ASE_T("/"));
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PUT_SRCSTRX (awk,
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((ase_awk_nde_rex_t*)nde)->buf,
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((ase_awk_nde_rex_t*)nde)->len);
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PUT_SRCSTR (awk, ASE_T("/"));
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break;
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}
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case ASE_AWK_NDE_ARG:
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{
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ase_char_t tmp[ASE_SIZEOF(ase_long_t)*8+2];
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ase_size_t n;
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ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)nde;
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ASE_ASSERT (px->id.idxa != (ase_size_t)-1);
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n = ase_awk_longtostr (
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px->id.idxa, 10, ASE_NULL, tmp, ASE_COUNTOF(tmp));
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PUT_SRCSTR (awk, ASE_T("__p"));
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PUT_SRCSTRX (awk, tmp, n);
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ASE_ASSERT (px->idx == ASE_NULL);
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break;
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}
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case ASE_AWK_NDE_ARGIDX:
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{
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ase_size_t n;
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ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)nde;
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ASE_ASSERT (px->id.idxa != (ase_size_t)-1);
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ASE_ASSERT (px->idx != ASE_NULL);
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PUT_SRCSTR (awk, ASE_T("__p"));
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n = ase_awk_longtostr (
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px->id.idxa, 10, ASE_NULL,
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awk->tmp.fmt, ASE_COUNTOF(awk->tmp.fmt));
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PUT_SRCSTRX (awk, awk->tmp.fmt, n);
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PUT_SRCSTR (awk, ASE_T("["));
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PRINT_EXPRESSION_LIST (awk, px->idx);
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PUT_SRCSTR (awk, ASE_T("]"));
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break;
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}
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case ASE_AWK_NDE_NAMED:
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{
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ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)nde;
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ASE_ASSERT (px->id.idxa == (ase_size_t)-1);
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ASE_ASSERT (px->idx == ASE_NULL);
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PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
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break;
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}
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case ASE_AWK_NDE_NAMEDIDX:
|
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{
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ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)nde;
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ASE_ASSERT (px->id.idxa == (ase_size_t)-1);
|
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ASE_ASSERT (px->idx != ASE_NULL);
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|
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PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
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PUT_SRCSTR (awk, ASE_T("["));
|
|
PRINT_EXPRESSION_LIST (awk, px->idx);
|
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PUT_SRCSTR (awk, ASE_T("]"));
|
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break;
|
|
}
|
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|
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case ASE_AWK_NDE_GLOBAL:
|
|
{
|
|
ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)nde;
|
|
|
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if (px->id.idxa != (ase_size_t)-1)
|
|
{
|
|
|
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if ((awk->option & ASE_AWK_EXPLICIT) &&
|
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!(awk->option & ASE_AWK_IMPLICIT))
|
|
{
|
|
/* no implicit(named) variable is allowed.
|
|
* use the actual name */
|
|
PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
|
}
|
|
else if (px->id.idxa < awk->tree.nbglobals)
|
|
{
|
|
/* static global variables */
|
|
PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
|
}
|
|
else
|
|
{
|
|
ase_char_t tmp[ASE_SIZEOF(ase_long_t)*8+2];
|
|
ase_size_t n;
|
|
|
|
PUT_SRCSTR (awk, ASE_T("__g"));
|
|
n = ase_awk_longtostr (
|
|
px->id.idxa, 10,
|
|
ASE_NULL, tmp, ASE_COUNTOF(tmp));
|
|
PUT_SRCSTRX (awk, tmp, n);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
|
}
|
|
ASE_ASSERT (px->idx == ASE_NULL);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_GLOBALIDX:
|
|
{
|
|
ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)nde;
|
|
|
|
if (px->id.idxa != (ase_size_t)-1)
|
|
{
|
|
if ((awk->option & ASE_AWK_EXPLICIT) &&
|
|
!(awk->option & ASE_AWK_IMPLICIT))
|
|
{
|
|
/* no implicit(named) variable is allowed.
|
|
* use the actual name */
|
|
PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
|
}
|
|
else if (px->id.idxa < awk->tree.nbglobals)
|
|
{
|
|
/* static global variables */
|
|
PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
|
}
|
|
else
|
|
{
|
|
ase_char_t tmp[ASE_SIZEOF(ase_long_t)*8+2];
|
|
ase_size_t n;
|
|
|
|
PUT_SRCSTR (awk, ASE_T("__g"));
|
|
n = ase_awk_longtostr (
|
|
px->id.idxa, 10,
|
|
ASE_NULL, tmp, ASE_COUNTOF(tmp));
|
|
PUT_SRCSTRX (awk, tmp, n);
|
|
}
|
|
PUT_SRCSTR (awk, ASE_T("["));
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
|
PUT_SRCSTR (awk, ASE_T("["));
|
|
}
|
|
ASE_ASSERT (px->idx != ASE_NULL);
|
|
PRINT_EXPRESSION_LIST (awk, px->idx);
|
|
PUT_SRCSTR (awk, ASE_T("]"));
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_LOCAL:
|
|
{
|
|
ase_size_t n;
|
|
ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)nde;
|
|
|
|
if (px->id.idxa != (ase_size_t)-1)
|
|
{
|
|
PUT_SRCSTR (awk, ASE_T("__l"));
|
|
n = ase_awk_longtostr (
|
|
px->id.idxa, 10, ASE_NULL,
|
|
awk->tmp.fmt, ASE_COUNTOF(awk->tmp.fmt));
|
|
PUT_SRCSTRX (awk, awk->tmp.fmt, n);
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
|
}
|
|
ASE_ASSERT (px->idx == ASE_NULL);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_LOCALIDX:
|
|
{
|
|
ase_size_t n;
|
|
ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)nde;
|
|
|
|
if (px->id.idxa != (ase_size_t)-1)
|
|
{
|
|
PUT_SRCSTR (awk, ASE_T("__l"));
|
|
n = ase_awk_longtostr (
|
|
px->id.idxa, 10, ASE_NULL,
|
|
awk->tmp.fmt, ASE_COUNTOF(awk->tmp.fmt));
|
|
PUT_SRCSTRX (awk, awk->tmp.fmt, n);
|
|
PUT_SRCSTR (awk, ASE_T("["));
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTRX (awk, px->id.name, px->id.name_len);
|
|
PUT_SRCSTR (awk, ASE_T("["));
|
|
}
|
|
ASE_ASSERT (px->idx != ASE_NULL);
|
|
PRINT_EXPRESSION_LIST (awk, px->idx);
|
|
PUT_SRCSTR (awk, ASE_T("]"));
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_POS:
|
|
{
|
|
PUT_SRCSTR (awk, ASE_T("$"));
|
|
PRINT_EXPRESSION (awk, ((ase_awk_nde_pos_t*)nde)->val);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_BFN:
|
|
{
|
|
ase_awk_nde_call_t* px = (ase_awk_nde_call_t*)nde;
|
|
PUT_SRCSTRX (awk,
|
|
px->what.bfn.name.ptr, px->what.bfn.name.len);
|
|
PUT_SRCSTR (awk, ASE_T(" ("));
|
|
PRINT_EXPRESSION_LIST (awk, px->args);
|
|
PUT_SRCSTR (awk, ASE_T(")"));
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_AFN:
|
|
{
|
|
ase_awk_nde_call_t* px = (ase_awk_nde_call_t*)nde;
|
|
PUT_SRCSTRX (awk,
|
|
px->what.afn.name.ptr, px->what.afn.name.len);
|
|
PUT_SRCSTR (awk, ASE_T(" ("));
|
|
PRINT_EXPRESSION_LIST (awk, px->args);
|
|
PUT_SRCSTR (awk, ASE_T(")"));
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_GETLINE:
|
|
{
|
|
ase_awk_nde_getline_t* px = (ase_awk_nde_getline_t*)nde;
|
|
if (px->in != ASE_NULL &&
|
|
(px->in_type == ASE_AWK_IN_PIPE ||
|
|
px->in_type == ASE_AWK_IN_COPROC))
|
|
{
|
|
PRINT_EXPRESSION (awk, px->in);
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
PUT_SRCSTR (awk, getline_inop_str[px->in_type]);
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
}
|
|
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("getline")));
|
|
if (px->var != ASE_NULL)
|
|
{
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
PRINT_EXPRESSION (awk, px->var);
|
|
}
|
|
|
|
if (px->in != ASE_NULL &&
|
|
px->in_type == ASE_AWK_IN_FILE)
|
|
{
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
PUT_SRCSTR (awk, getline_inop_str[px->in_type]);
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
PRINT_EXPRESSION (awk, px->in);
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_expression_list (ase_awk_t* awk, ase_awk_nde_t* tree)
|
|
{
|
|
ase_awk_nde_t* p = tree;
|
|
|
|
while (p != ASE_NULL)
|
|
{
|
|
PRINT_EXPRESSION (awk, p);
|
|
p = p->next;
|
|
if (p != ASE_NULL) PUT_SRCSTR (awk, ASE_T(","));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_statement (ase_awk_t* awk, ase_awk_nde_t* p, int depth)
|
|
{
|
|
ase_size_t i;
|
|
|
|
switch (p->type)
|
|
{
|
|
case ASE_AWK_NDE_NULL:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_BLK:
|
|
{
|
|
ase_size_t n;
|
|
ase_awk_nde_blk_t* px = (ase_awk_nde_blk_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ASE_T("{"));
|
|
PUT_NEWLINE (awk);
|
|
|
|
if (px->nlocals > 0)
|
|
{
|
|
PRINT_TABS (awk, depth + 1);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("local")));
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
|
|
for (i = 0; i < px->nlocals - 1; i++)
|
|
{
|
|
PUT_SRCSTR (awk, ASE_T("__l"));
|
|
n = ase_awk_longtostr (
|
|
i, 10, ASE_NULL,
|
|
awk->tmp.fmt, ASE_COUNTOF(awk->tmp.fmt));
|
|
PUT_SRCSTRX (awk, awk->tmp.fmt, n);
|
|
PUT_SRCSTR (awk, ASE_T(", "));
|
|
}
|
|
|
|
PUT_SRCSTR (awk, ASE_T("__l"));
|
|
n = ase_awk_longtostr (
|
|
i, 10, ASE_NULL,
|
|
awk->tmp.fmt, ASE_COUNTOF(awk->tmp.fmt));
|
|
PUT_SRCSTRX (awk, awk->tmp.fmt, n);
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
}
|
|
|
|
PRINT_STATEMENTS (awk, px->body, depth + 1);
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ASE_T("}"));
|
|
PUT_NEWLINE (awk);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_IF:
|
|
{
|
|
ase_awk_nde_if_t* px = (ase_awk_nde_if_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("if")));
|
|
PUT_SRCSTR (awk, ASE_T(" ("));
|
|
PRINT_EXPRESSION (awk, px->test);
|
|
PUT_SRCSTR (awk, ASE_T(")"));
|
|
PUT_NEWLINE (awk);
|
|
|
|
ASE_ASSERT (px->then_part != ASE_NULL);
|
|
if (px->then_part->type == ASE_AWK_NDE_BLK)
|
|
PRINT_STATEMENTS (awk, px->then_part, depth);
|
|
else
|
|
PRINT_STATEMENTS (awk, px->then_part, depth + 1);
|
|
|
|
if (px->else_part != ASE_NULL)
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("else")));
|
|
PUT_NEWLINE (awk);
|
|
if (px->else_part->type == ASE_AWK_NDE_BLK)
|
|
PRINT_STATEMENTS (awk, px->else_part, depth);
|
|
else
|
|
PRINT_STATEMENTS (awk, px->else_part, depth + 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_WHILE:
|
|
{
|
|
ase_awk_nde_while_t* px = (ase_awk_nde_while_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("while")));
|
|
PUT_SRCSTR (awk, ASE_T(" ("));
|
|
PRINT_EXPRESSION (awk, px->test);
|
|
PUT_SRCSTR (awk, ASE_T(")"));
|
|
PUT_NEWLINE (awk);
|
|
if (px->body->type == ASE_AWK_NDE_BLK)
|
|
{
|
|
PRINT_STATEMENTS (awk, px->body, depth);
|
|
}
|
|
else
|
|
{
|
|
PRINT_STATEMENTS (awk, px->body, depth + 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_DOWHILE:
|
|
{
|
|
ase_awk_nde_while_t* px = (ase_awk_nde_while_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("do")));
|
|
PUT_NEWLINE (awk);
|
|
if (px->body->type == ASE_AWK_NDE_BLK)
|
|
{
|
|
PRINT_STATEMENTS (awk, px->body, depth);
|
|
}
|
|
else
|
|
{
|
|
PRINT_STATEMENTS (awk, px->body, depth + 1);
|
|
}
|
|
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("while")));
|
|
PUT_SRCSTR (awk, ASE_T(" ("));
|
|
PRINT_EXPRESSION (awk, px->test);
|
|
PUT_SRCSTR (awk, ASE_T(");"));
|
|
PUT_NEWLINE (awk);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_FOR:
|
|
{
|
|
ase_awk_nde_for_t* px = (ase_awk_nde_for_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("for")));
|
|
PUT_SRCSTR (awk, ASE_T(" ("));
|
|
if (px->init != ASE_NULL)
|
|
{
|
|
PRINT_EXPRESSION (awk, px->init);
|
|
}
|
|
PUT_SRCSTR (awk, ASE_T("; "));
|
|
if (px->test != ASE_NULL)
|
|
{
|
|
PRINT_EXPRESSION (awk, px->test);
|
|
}
|
|
PUT_SRCSTR (awk, ASE_T("; "));
|
|
if (px->incr != ASE_NULL)
|
|
{
|
|
PRINT_EXPRESSION (awk, px->incr);
|
|
}
|
|
PUT_SRCSTR (awk, ASE_T(")"));
|
|
PUT_NEWLINE (awk);
|
|
|
|
if (px->body->type == ASE_AWK_NDE_BLK)
|
|
{
|
|
PRINT_STATEMENTS (awk, px->body, depth);
|
|
}
|
|
else
|
|
{
|
|
PRINT_STATEMENTS (awk, px->body, depth + 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_FOREACH:
|
|
{
|
|
ase_awk_nde_foreach_t* px = (ase_awk_nde_foreach_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("for")));
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
PRINT_EXPRESSION (awk, px->test);
|
|
PUT_NEWLINE (awk);
|
|
if (px->body->type == ASE_AWK_NDE_BLK)
|
|
{
|
|
PRINT_STATEMENTS (awk, px->body, depth);
|
|
}
|
|
else
|
|
{
|
|
PRINT_STATEMENTS (awk, px->body, depth + 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_BREAK:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("break")));
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_CONTINUE:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("continue")));
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_RETURN:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
if (((ase_awk_nde_return_t*)p)->val == ASE_NULL)
|
|
{
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("return")));
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("return")));
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
ASE_ASSERT (((ase_awk_nde_return_t*)p)->val->next == ASE_NULL);
|
|
|
|
PRINT_EXPRESSION (awk, ((ase_awk_nde_return_t*)p)->val);
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_EXIT:
|
|
{
|
|
ase_awk_nde_exit_t* px = (ase_awk_nde_exit_t*)p;
|
|
PRINT_TABS (awk, depth);
|
|
|
|
if (px->val == ASE_NULL)
|
|
{
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("exit")));
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("exit")));
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
ASE_ASSERT (px->val->next == ASE_NULL);
|
|
PRINT_EXPRESSION (awk, px->val);
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_NEXT:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("next")));
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_NEXTFILE:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
if (((ase_awk_nde_nextfile_t*)p)->out)
|
|
{
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("nextofile")));
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("nextfile")));
|
|
}
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_DELETE:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("delete")));
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
ase_awk_prnpt (awk, ((ase_awk_nde_delete_t*)p)->var);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_RESET:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("reset")));
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
ase_awk_prnpt (awk, ((ase_awk_nde_reset_t*)p)->var);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_PRINT:
|
|
case ASE_AWK_NDE_PRINTF:
|
|
{
|
|
ase_awk_nde_print_t* px = (ase_awk_nde_print_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
|
|
if (p->type == ASE_AWK_NDE_PRINT)
|
|
{
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("print")));
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTR (awk, ase_awk_getkw(awk,ASE_T("printf")));
|
|
}
|
|
|
|
if (px->args != ASE_NULL)
|
|
{
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
PRINT_EXPRESSION_LIST (awk, px->args);
|
|
}
|
|
|
|
if (px->out != ASE_NULL)
|
|
{
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
PUT_SRCSTR (awk, print_outop_str[px->out_type]);
|
|
PUT_SRCSTR (awk, ASE_T(" "));
|
|
PRINT_EXPRESSION (awk, px->out);
|
|
}
|
|
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PRINT_EXPRESSION (awk, p);
|
|
PUT_SRCSTR (awk, ASE_T(";"));
|
|
PUT_NEWLINE (awk);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_statements (ase_awk_t* awk, ase_awk_nde_t* tree, int depth)
|
|
{
|
|
ase_awk_nde_t* p = tree;
|
|
|
|
while (p != ASE_NULL)
|
|
{
|
|
if (print_statement (awk, p, depth) == -1) return -1;
|
|
p = p->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ase_awk_prnpt (ase_awk_t* awk, ase_awk_nde_t* tree)
|
|
{
|
|
return print_statements (awk, tree, 0);
|
|
}
|
|
|
|
int ase_awk_prnnde (ase_awk_t* awk, ase_awk_nde_t* tree)
|
|
{
|
|
return print_statement (awk, tree, 0);
|
|
}
|
|
|
|
int ase_awk_prnptnpt (ase_awk_t* awk, ase_awk_nde_t* tree)
|
|
{
|
|
ase_awk_nde_t* nde = tree;
|
|
|
|
while (nde != ASE_NULL)
|
|
{
|
|
if (print_expression (awk, nde) == -1) return -1;
|
|
if (nde->next == ASE_NULL) break;
|
|
|
|
PUT_SRCSTR (awk, ASE_T(","));
|
|
nde = nde->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ase_awk_clrpt (ase_awk_t* awk, ase_awk_nde_t* tree)
|
|
{
|
|
ase_awk_nde_t* p = tree;
|
|
ase_awk_nde_t* next;
|
|
|
|
while (p != ASE_NULL)
|
|
{
|
|
next = p->next;
|
|
|
|
switch (p->type)
|
|
{
|
|
case ASE_AWK_NDE_NULL:
|
|
{
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_BLK:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_blk_t*)p)->body);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_IF:
|
|
{
|
|
ase_awk_nde_if_t* px = (ase_awk_nde_if_t*)p;
|
|
ase_awk_clrpt (awk, px->test);
|
|
ase_awk_clrpt (awk, px->then_part);
|
|
|
|
if (px->else_part != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->else_part);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_WHILE:
|
|
case ASE_AWK_NDE_DOWHILE:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_while_t*)p)->test);
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_while_t*)p)->body);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_FOR:
|
|
{
|
|
ase_awk_nde_for_t* px = (ase_awk_nde_for_t*)p;
|
|
|
|
if (px->init != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->init);
|
|
if (px->test != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->test);
|
|
if (px->incr != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->incr);
|
|
ase_awk_clrpt (awk, px->body);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_FOREACH:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_foreach_t*)p)->test);
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_foreach_t*)p)->body);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_BREAK:
|
|
{
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_CONTINUE:
|
|
{
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_RETURN:
|
|
{
|
|
ase_awk_nde_return_t* px =
|
|
(ase_awk_nde_return_t*)p;
|
|
if (px->val != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->val);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_EXIT:
|
|
{
|
|
if (((ase_awk_nde_exit_t*)p)->val != ASE_NULL)
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_exit_t*)p)->val);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_NEXT:
|
|
case ASE_AWK_NDE_NEXTFILE:
|
|
{
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_DELETE:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_delete_t*)p)->var);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_RESET:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_reset_t*)p)->var);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_PRINT:
|
|
case ASE_AWK_NDE_PRINTF:
|
|
{
|
|
ase_awk_nde_print_t* px =
|
|
(ase_awk_nde_print_t*)p;
|
|
if (px->args != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->args);
|
|
if (px->out != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->out);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_GRP:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_grp_t*)p)->body);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_ASS:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_ass_t*)p)->left);
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_ass_t*)p)->right);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_EXP_BIN:
|
|
{
|
|
ase_awk_nde_exp_t* px = (ase_awk_nde_exp_t*)p;
|
|
ASE_ASSERT (px->left->next == ASE_NULL);
|
|
ASE_ASSERT (px->right->next == ASE_NULL);
|
|
|
|
ase_awk_clrpt (awk, px->left);
|
|
ase_awk_clrpt (awk, px->right);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_EXP_UNR:
|
|
case ASE_AWK_NDE_EXP_INCPRE:
|
|
case ASE_AWK_NDE_EXP_INCPST:
|
|
{
|
|
ase_awk_nde_exp_t* px = (ase_awk_nde_exp_t*)p;
|
|
ASE_ASSERT (px->right == ASE_NULL);
|
|
ase_awk_clrpt (awk, px->left);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_CND:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_cnd_t*)p)->test);
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_cnd_t*)p)->left);
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_cnd_t*)p)->right);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_INT:
|
|
{
|
|
if (((ase_awk_nde_int_t*)p)->str != ASE_NULL)
|
|
ASE_AWK_FREE (awk, ((ase_awk_nde_int_t*)p)->str);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_REAL:
|
|
{
|
|
if (((ase_awk_nde_real_t*)p)->str != ASE_NULL)
|
|
ASE_AWK_FREE (awk, ((ase_awk_nde_real_t*)p)->str);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_STR:
|
|
{
|
|
ASE_AWK_FREE (awk, ((ase_awk_nde_str_t*)p)->buf);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_REX:
|
|
{
|
|
ASE_AWK_FREE (awk, ((ase_awk_nde_rex_t*)p)->buf);
|
|
ASE_AWK_FREE (awk, ((ase_awk_nde_rex_t*)p)->code);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_NAMED:
|
|
case ASE_AWK_NDE_GLOBAL:
|
|
case ASE_AWK_NDE_LOCAL:
|
|
case ASE_AWK_NDE_ARG:
|
|
{
|
|
ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)p;
|
|
ASE_ASSERT (px->idx == ASE_NULL);
|
|
if (px->id.name != ASE_NULL)
|
|
ASE_AWK_FREE (awk, px->id.name);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_NAMEDIDX:
|
|
case ASE_AWK_NDE_GLOBALIDX:
|
|
case ASE_AWK_NDE_LOCALIDX:
|
|
case ASE_AWK_NDE_ARGIDX:
|
|
{
|
|
ase_awk_nde_var_t* px = (ase_awk_nde_var_t*)p;
|
|
ASE_ASSERT (px->idx != ASE_NULL);
|
|
ase_awk_clrpt (awk, px->idx);
|
|
if (px->id.name != ASE_NULL)
|
|
ASE_AWK_FREE (awk, px->id.name);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_POS:
|
|
{
|
|
ase_awk_clrpt (awk, ((ase_awk_nde_pos_t*)p)->val);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_BFN:
|
|
{
|
|
ase_awk_nde_call_t* px = (ase_awk_nde_call_t*)p;
|
|
/* ASE_AWK_FREE (awk, px->what.bfn); */
|
|
ASE_AWK_FREE (awk, px->what.bfn.name.ptr);
|
|
ase_awk_clrpt (awk, px->args);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_AFN:
|
|
{
|
|
ase_awk_nde_call_t* px = (ase_awk_nde_call_t*)p;
|
|
ASE_AWK_FREE (awk, px->what.afn.name.ptr);
|
|
ase_awk_clrpt (awk, px->args);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case ASE_AWK_NDE_GETLINE:
|
|
{
|
|
ase_awk_nde_getline_t* px =
|
|
(ase_awk_nde_getline_t*)p;
|
|
if (px->var != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->var);
|
|
if (px->in != ASE_NULL)
|
|
ase_awk_clrpt (awk, px->in);
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
ASE_ASSERT (!"should never happen - invalid node type");
|
|
ASE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
}
|
|
|
|
p = next;
|
|
}
|
|
}
|