1314 lines
28 KiB
C
1314 lines
28 KiB
C
/*
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* $Id: tree.c 441 2011-04-22 14:28:43Z hyunghwan.chung $
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*
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Copyright 2006-2011 Chung, Hyung-Hwan.
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This file is part of QSE.
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QSE is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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QSE is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with QSE. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "awk.h"
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static const qse_char_t* assop_str[] =
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{
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QSE_T("="),
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QSE_T("+="),
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QSE_T("-="),
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QSE_T("*="),
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QSE_T("/="),
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QSE_T("//="),
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QSE_T("%="),
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QSE_T("**="),
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QSE_T(">>="),
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QSE_T("<<="),
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QSE_T("&="),
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QSE_T("^="),
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QSE_T("|=")
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};
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static const qse_char_t* binop_str[][2] =
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{
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{ QSE_T("||"), QSE_T("||") },
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{ QSE_T("&&"), QSE_T("&&") },
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{ QSE_T("in"), QSE_T("in") },
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{ QSE_T("|"), QSE_T("|") },
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{ QSE_T("^"), QSE_T("^") },
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{ QSE_T("&"), QSE_T("&") },
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{ QSE_T("=="), QSE_T("==") },
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{ QSE_T("!="), QSE_T("!=") },
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{ QSE_T(">"), QSE_T(">") },
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{ QSE_T(">="), QSE_T(">=") },
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{ QSE_T("<"), QSE_T("<") },
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{ QSE_T("<="), QSE_T("<=") },
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{ QSE_T("<<"), QSE_T("<<") },
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{ QSE_T(">>"), QSE_T(">>") },
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{ QSE_T("+"), QSE_T("+") },
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{ QSE_T("-"), QSE_T("-") },
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{ QSE_T("*"), QSE_T("*") },
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{ QSE_T("/"), QSE_T("/") },
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{ QSE_T("//"), QSE_T("//") },
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{ QSE_T("%"), QSE_T("%") },
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{ QSE_T("**"), QSE_T("**") },
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{ QSE_T(" "), QSE_T(".") },
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{ QSE_T("~"), QSE_T("~") },
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{ QSE_T("!~"), QSE_T("!~") }
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};
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static const qse_char_t* unrop_str[] =
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{
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QSE_T("+"),
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QSE_T("-"),
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QSE_T("!"),
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QSE_T("~")
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};
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static const qse_char_t* incop_str[] =
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{
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QSE_T("++"),
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QSE_T("--"),
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QSE_T("++"),
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QSE_T("--")
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};
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static const qse_char_t* getline_inop_str[] =
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{
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QSE_T("|"),
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QSE_T("||"),
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QSE_T("<"),
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QSE_T("")
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};
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static const qse_char_t* print_outop_str[] =
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{
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QSE_T("|"),
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QSE_T("||"),
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QSE_T(">"),
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QSE_T(">>"),
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QSE_T("")
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};
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#define PUT_SRCSTR(awk,str) \
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do { if (qse_awk_putsrcstr (awk, str) == -1) return -1; } while (0)
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#define PUT_NL(awk) \
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do { \
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if (awk->option & QSE_AWK_CRLF) PUT_SRCSTR (awk, QSE_T("\r")); \
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PUT_SRCSTR (awk, QSE_T("\n")); \
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} while (0)
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#define PUT_SRCSTRX(awk,str,len) \
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do { if (qse_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_EXPR(awk,nde) \
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do { if (print_expr(awk,nde) == -1) return -1; } while (0)
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#define PRINT_EXPR_LIST(awk,nde) \
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do { if (print_expr_list(awk,nde) == -1) return -1; } while (0)
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#define PRINT_STMTS(awk,nde,depth) \
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do { if (print_stmts(awk,nde,depth) == -1) return -1; } while (0)
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static int print_tabs (qse_awk_t* awk, int depth);
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static int print_expr (qse_awk_t* awk, qse_awk_nde_t* nde);
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static int print_expr_list (qse_awk_t* awk, qse_awk_nde_t* tree);
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static int print_stmts (qse_awk_t* awk, qse_awk_nde_t* tree, int depth);
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static int print_tabs (qse_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, QSE_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_expr (qse_awk_t* awk, qse_awk_nde_t* nde)
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{
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qse_cstr_t kw;
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switch (nde->type)
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{
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case QSE_AWK_NDE_GRP:
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{
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qse_awk_nde_t* p = ((qse_awk_nde_grp_t*)nde)->body;
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PUT_SRCSTR (awk, QSE_T("("));
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while (p != QSE_NULL)
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{
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PRINT_EXPR (awk, p);
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if (p->next != QSE_NULL)
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PUT_SRCSTR (awk, QSE_T(","));
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p = p->next;
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}
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PUT_SRCSTR (awk, QSE_T(")"));
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break;
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}
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case QSE_AWK_NDE_ASS:
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{
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qse_awk_nde_ass_t* px = (qse_awk_nde_ass_t*)nde;
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PRINT_EXPR (awk, px->left);
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PUT_SRCSTR (awk, QSE_T(" "));
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PUT_SRCSTR (awk, assop_str[px->opcode]);
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PUT_SRCSTR (awk, QSE_T(" "));
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PRINT_EXPR (awk, px->right);
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QSE_ASSERT (px->right->next == QSE_NULL);
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break;
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}
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case QSE_AWK_NDE_EXP_BIN:
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{
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qse_awk_nde_exp_t* px = (qse_awk_nde_exp_t*)nde;
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PUT_SRCSTR (awk, QSE_T("("));
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PRINT_EXPR (awk, px->left);
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QSE_ASSERT (px->left->next == QSE_NULL);
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PUT_SRCSTR (awk, QSE_T(" "));
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PUT_SRCSTR (awk, binop_str[px->opcode][(awk->option & QSE_AWK_IMPLICIT)? 0: 1]);
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PUT_SRCSTR (awk, QSE_T(" "));
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if (px->right->type == QSE_AWK_NDE_ASS)
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PUT_SRCSTR (awk, QSE_T("("));
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PRINT_EXPR (awk, px->right);
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if (px->right->type == QSE_AWK_NDE_ASS)
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PUT_SRCSTR (awk, QSE_T(")"));
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QSE_ASSERT (px->right->next == QSE_NULL);
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PUT_SRCSTR (awk, QSE_T(")"));
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break;
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}
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case QSE_AWK_NDE_EXP_UNR:
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{
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qse_awk_nde_exp_t* px = (qse_awk_nde_exp_t*)nde;
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QSE_ASSERT (px->right == QSE_NULL);
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PUT_SRCSTR (awk, QSE_T("("));
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PUT_SRCSTR (awk, unrop_str[px->opcode]);
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PUT_SRCSTR (awk, QSE_T("("));
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PRINT_EXPR (awk, px->left);
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PUT_SRCSTR (awk, QSE_T(")"));
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PUT_SRCSTR (awk, QSE_T(")"));
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break;
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}
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case QSE_AWK_NDE_EXP_INCPRE:
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{
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qse_awk_nde_exp_t* px = (qse_awk_nde_exp_t*)nde;
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QSE_ASSERT (px->right == QSE_NULL);
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PUT_SRCSTR (awk, incop_str[px->opcode]);
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PUT_SRCSTR (awk, QSE_T("("));
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PRINT_EXPR (awk, px->left);
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PUT_SRCSTR (awk, QSE_T(")"));
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break;
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}
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case QSE_AWK_NDE_EXP_INCPST:
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{
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qse_awk_nde_exp_t* px = (qse_awk_nde_exp_t*)nde;
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QSE_ASSERT (px->right == QSE_NULL);
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PUT_SRCSTR (awk, QSE_T("("));
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PRINT_EXPR (awk, px->left);
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PUT_SRCSTR (awk, QSE_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 QSE_AWK_NDE_CND:
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{
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qse_awk_nde_cnd_t* px = (qse_awk_nde_cnd_t*)nde;
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PUT_SRCSTR (awk, QSE_T("("));
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PRINT_EXPR (awk, px->test);
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PUT_SRCSTR (awk, QSE_T(")?"));
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PRINT_EXPR (awk, px->left);
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PUT_SRCSTR (awk, QSE_T(":"));
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PRINT_EXPR (awk, px->right);
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break;
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}
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case QSE_AWK_NDE_INT:
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{
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QSE_ASSERT (((qse_awk_nde_int_t*)nde)->str != QSE_NULL);
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PUT_SRCSTRX (awk,
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((qse_awk_nde_int_t*)nde)->str,
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((qse_awk_nde_int_t*)nde)->len);
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break;
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}
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case QSE_AWK_NDE_REAL:
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{
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QSE_ASSERT (((qse_awk_nde_real_t*)nde)->str != QSE_NULL);
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PUT_SRCSTRX (awk,
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((qse_awk_nde_real_t*)nde)->str,
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((qse_awk_nde_real_t*)nde)->len);
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break;
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}
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case QSE_AWK_NDE_STR:
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{
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qse_char_t* ptr;
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qse_size_t len, i;
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PUT_SRCSTR (awk, QSE_T("\""));
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ptr = ((qse_awk_nde_str_t*)nde)->ptr;
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len = ((qse_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] == QSE_T('\n'))
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PUT_SRCSTR (awk, QSE_T("\\n"));
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else if (ptr[i] == QSE_T('\r'))
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PUT_SRCSTR (awk, QSE_T("\\r"));
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else if (ptr[i] == QSE_T('\f'))
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PUT_SRCSTR (awk, QSE_T("\\f"));
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else if (ptr[i] == QSE_T('\b'))
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PUT_SRCSTR (awk, QSE_T("\\b"));
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else if (ptr[i] == QSE_T('\v'))
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PUT_SRCSTR (awk, QSE_T("\\v"));
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else if (ptr[i] == QSE_T('\a'))
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PUT_SRCSTR (awk, QSE_T("\\a"));
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else if (ptr[i] == QSE_T('\0'))
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PUT_SRCSTR (awk, QSE_T("\\0"));
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else if (ptr[i] == QSE_T('\"'))
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PUT_SRCSTR (awk, QSE_T("\\\""));
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else if (ptr[i] == QSE_T('\\'))
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PUT_SRCSTR (awk, QSE_T("\\\\"));
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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, QSE_T("\""));
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break;
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}
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case QSE_AWK_NDE_REX:
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{
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PUT_SRCSTR (awk, QSE_T("/"));
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PUT_SRCSTRX (awk,
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((qse_awk_nde_rex_t*)nde)->ptr,
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((qse_awk_nde_rex_t*)nde)->len);
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PUT_SRCSTR (awk, QSE_T("/"));
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break;
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}
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case QSE_AWK_NDE_ARG:
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{
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qse_char_t tmp[QSE_SIZEOF(qse_long_t)*8+2];
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qse_size_t n;
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qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)nde;
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QSE_ASSERT (px->id.idxa != (qse_size_t)-1);
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n = qse_awk_longtostr (
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awk,
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px->id.idxa,
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10, QSE_NULL, tmp, QSE_COUNTOF(tmp)
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);
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PUT_SRCSTR (awk, QSE_T("__p"));
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PUT_SRCSTRX (awk, tmp, n);
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QSE_ASSERT (px->idx == QSE_NULL);
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break;
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}
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case QSE_AWK_NDE_ARGIDX:
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{
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qse_size_t n;
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qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)nde;
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QSE_ASSERT (px->id.idxa != (qse_size_t)-1);
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QSE_ASSERT (px->idx != QSE_NULL);
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PUT_SRCSTR (awk, QSE_T("__p"));
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n = qse_awk_longtostr (
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awk,
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px->id.idxa, 10, QSE_NULL,
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awk->tmp.fmt, QSE_COUNTOF(awk->tmp.fmt)
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);
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PUT_SRCSTRX (awk, awk->tmp.fmt, n);
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PUT_SRCSTR (awk, QSE_T("["));
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PRINT_EXPR_LIST (awk, px->idx);
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PUT_SRCSTR (awk, QSE_T("]"));
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break;
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}
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case QSE_AWK_NDE_NAMED:
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{
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qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)nde;
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QSE_ASSERT (px->id.idxa == (qse_size_t)-1);
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QSE_ASSERT (px->idx == QSE_NULL);
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PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
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break;
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}
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case QSE_AWK_NDE_NAMEDIDX:
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{
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qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)nde;
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QSE_ASSERT (px->id.idxa == (qse_size_t)-1);
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QSE_ASSERT (px->idx != QSE_NULL);
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PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
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PUT_SRCSTR (awk, QSE_T("["));
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PRINT_EXPR_LIST (awk, px->idx);
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PUT_SRCSTR (awk, QSE_T("]"));
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break;
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}
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case QSE_AWK_NDE_GBL:
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{
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qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)nde;
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if (px->id.idxa != (qse_size_t)-1)
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{
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if ((awk->option & QSE_AWK_EXPLICIT) &&
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!(awk->option & QSE_AWK_IMPLICIT))
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{
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/* no implicit(named) variable is allowed.
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* use the actual name */
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PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
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}
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else if (px->id.idxa < awk->tree.ngbls_base)
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{
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/* static global variables */
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PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
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}
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else
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{
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qse_char_t tmp[QSE_SIZEOF(qse_long_t)*8+2];
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qse_size_t n;
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PUT_SRCSTR (awk, QSE_T("__g"));
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n = qse_awk_longtostr (
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awk,
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px->id.idxa,
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10,
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QSE_NULL,
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tmp, QSE_COUNTOF(tmp)
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);
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PUT_SRCSTRX (awk, tmp, n);
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}
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}
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else
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{
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PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
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}
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QSE_ASSERT (px->idx == QSE_NULL);
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break;
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|
}
|
|
|
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case QSE_AWK_NDE_GBLIDX:
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{
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qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)nde;
|
|
|
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if (px->id.idxa != (qse_size_t)-1)
|
|
{
|
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if ((awk->option & QSE_AWK_EXPLICIT) &&
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!(awk->option & QSE_AWK_IMPLICIT))
|
|
{
|
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/* no implicit(named) variable is allowed.
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* use the actual name */
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PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
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}
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else if (px->id.idxa < awk->tree.ngbls_base)
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{
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/* static global variables */
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PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
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}
|
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else
|
|
{
|
|
qse_char_t tmp[QSE_SIZEOF(qse_long_t)*8+2];
|
|
qse_size_t n;
|
|
|
|
PUT_SRCSTR (awk, QSE_T("__g"));
|
|
n = qse_awk_longtostr (
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|
awk,
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px->id.idxa,
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10,
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QSE_NULL,
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tmp, QSE_COUNTOF(tmp)
|
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);
|
|
PUT_SRCSTRX (awk, tmp, n);
|
|
}
|
|
PUT_SRCSTR (awk, QSE_T("["));
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
|
|
PUT_SRCSTR (awk, QSE_T("["));
|
|
}
|
|
QSE_ASSERT (px->idx != QSE_NULL);
|
|
PRINT_EXPR_LIST (awk, px->idx);
|
|
PUT_SRCSTR (awk, QSE_T("]"));
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_LCL:
|
|
{
|
|
qse_size_t n;
|
|
qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)nde;
|
|
|
|
if (px->id.idxa != (qse_size_t)-1)
|
|
{
|
|
PUT_SRCSTR (awk, QSE_T("__l"));
|
|
n = qse_awk_longtostr (
|
|
awk,
|
|
px->id.idxa,
|
|
10,
|
|
QSE_NULL,
|
|
awk->tmp.fmt,
|
|
QSE_COUNTOF(awk->tmp.fmt)
|
|
);
|
|
PUT_SRCSTRX (awk, awk->tmp.fmt, n);
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
|
|
}
|
|
QSE_ASSERT (px->idx == QSE_NULL);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_LCLIDX:
|
|
{
|
|
qse_size_t n;
|
|
qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)nde;
|
|
|
|
if (px->id.idxa != (qse_size_t)-1)
|
|
{
|
|
PUT_SRCSTR (awk, QSE_T("__l"));
|
|
n = qse_awk_longtostr (
|
|
awk,
|
|
px->id.idxa,
|
|
10,
|
|
QSE_NULL,
|
|
awk->tmp.fmt,
|
|
QSE_COUNTOF(awk->tmp.fmt)
|
|
);
|
|
PUT_SRCSTRX (awk, awk->tmp.fmt, n);
|
|
PUT_SRCSTR (awk, QSE_T("["));
|
|
}
|
|
else
|
|
{
|
|
PUT_SRCSTRX (awk, px->id.name.ptr, px->id.name.len);
|
|
PUT_SRCSTR (awk, QSE_T("["));
|
|
}
|
|
QSE_ASSERT (px->idx != QSE_NULL);
|
|
PRINT_EXPR_LIST (awk, px->idx);
|
|
PUT_SRCSTR (awk, QSE_T("]"));
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_POS:
|
|
{
|
|
PUT_SRCSTR (awk, QSE_T("$"));
|
|
PRINT_EXPR (awk, ((qse_awk_nde_pos_t*)nde)->val);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_FNC:
|
|
{
|
|
qse_awk_nde_call_t* px = (qse_awk_nde_call_t*)nde;
|
|
PUT_SRCSTRX (awk,
|
|
px->what.fnc.name.ptr, px->what.fnc.name.len);
|
|
PUT_SRCSTR (awk, QSE_T("("));
|
|
PRINT_EXPR_LIST (awk, px->args);
|
|
PUT_SRCSTR (awk, QSE_T(")"));
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_FUN:
|
|
{
|
|
qse_awk_nde_call_t* px = (qse_awk_nde_call_t*)nde;
|
|
PUT_SRCSTRX (awk,
|
|
px->what.fun.name.ptr, px->what.fun.name.len);
|
|
PUT_SRCSTR (awk, QSE_T("("));
|
|
PRINT_EXPR_LIST (awk, px->args);
|
|
PUT_SRCSTR (awk, QSE_T(")"));
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_GETLINE:
|
|
{
|
|
qse_awk_nde_getline_t* px = (qse_awk_nde_getline_t*)nde;
|
|
|
|
PUT_SRCSTR (awk, QSE_T("("));
|
|
|
|
if (px->in != QSE_NULL &&
|
|
(px->in_type == QSE_AWK_IN_PIPE ||
|
|
px->in_type == QSE_AWK_IN_RWPIPE))
|
|
{
|
|
PRINT_EXPR (awk, px->in);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
PUT_SRCSTR (awk, getline_inop_str[px->in_type]);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
}
|
|
|
|
qse_awk_getkw (awk, KW_GETLINE, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
if (px->var != QSE_NULL)
|
|
{
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
PRINT_EXPR (awk, px->var);
|
|
}
|
|
|
|
if (px->in != QSE_NULL &&
|
|
px->in_type == QSE_AWK_IN_FILE)
|
|
{
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
PUT_SRCSTR (awk, getline_inop_str[px->in_type]);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
PRINT_EXPR (awk, px->in);
|
|
}
|
|
|
|
PUT_SRCSTR (awk, QSE_T(")"));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_expr_list (qse_awk_t* awk, qse_awk_nde_t* tree)
|
|
{
|
|
qse_awk_nde_t* p = tree;
|
|
|
|
while (p != QSE_NULL)
|
|
{
|
|
PRINT_EXPR (awk, p);
|
|
p = p->next;
|
|
if (p != QSE_NULL) PUT_SRCSTR (awk, QSE_T(","));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_stmt (qse_awk_t* awk, qse_awk_nde_t* p, int depth)
|
|
{
|
|
qse_size_t i;
|
|
qse_cstr_t kw;
|
|
|
|
switch (p->type)
|
|
{
|
|
case QSE_AWK_NDE_NULL:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_BLK:
|
|
{
|
|
qse_size_t n;
|
|
qse_awk_nde_blk_t* px = (qse_awk_nde_blk_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, QSE_T("{"));
|
|
PUT_NL (awk);
|
|
|
|
if (px->nlcls > 0)
|
|
{
|
|
PRINT_TABS (awk, depth + 1);
|
|
qse_awk_getkw (awk, KW_LOCAL, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
|
|
for (i = 0; i < px->nlcls - 1; i++)
|
|
{
|
|
PUT_SRCSTR (awk, QSE_T("__l"));
|
|
n = qse_awk_longtostr (
|
|
awk,
|
|
i,
|
|
10,
|
|
QSE_NULL,
|
|
awk->tmp.fmt,
|
|
QSE_COUNTOF(awk->tmp.fmt)
|
|
);
|
|
PUT_SRCSTRX (awk, awk->tmp.fmt, n);
|
|
PUT_SRCSTR (awk, QSE_T(", "));
|
|
}
|
|
|
|
PUT_SRCSTR (awk, QSE_T("__l"));
|
|
n = qse_awk_longtostr (
|
|
awk,
|
|
i,
|
|
10,
|
|
QSE_NULL,
|
|
awk->tmp.fmt,
|
|
QSE_COUNTOF(awk->tmp.fmt)
|
|
);
|
|
PUT_SRCSTRX (awk, awk->tmp.fmt, n);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
}
|
|
|
|
PRINT_STMTS (awk, px->body, depth + 1);
|
|
PRINT_TABS (awk, depth);
|
|
PUT_SRCSTR (awk, QSE_T("}"));
|
|
PUT_NL (awk);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_IF:
|
|
{
|
|
qse_awk_nde_if_t* px = (qse_awk_nde_if_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_IF, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" ("));
|
|
PRINT_EXPR (awk, px->test);
|
|
PUT_SRCSTR (awk, QSE_T(")"));
|
|
PUT_NL (awk);
|
|
|
|
QSE_ASSERT (px->then_part != QSE_NULL);
|
|
if (px->then_part->type == QSE_AWK_NDE_BLK)
|
|
PRINT_STMTS (awk, px->then_part, depth);
|
|
else
|
|
PRINT_STMTS (awk, px->then_part, depth + 1);
|
|
|
|
if (px->else_part != QSE_NULL)
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_ELSE, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_NL (awk);
|
|
if (px->else_part->type == QSE_AWK_NDE_BLK)
|
|
PRINT_STMTS (awk, px->else_part, depth);
|
|
else
|
|
PRINT_STMTS (awk, px->else_part, depth + 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_WHILE:
|
|
{
|
|
qse_awk_nde_while_t* px = (qse_awk_nde_while_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_WHILE, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" ("));
|
|
PRINT_EXPR (awk, px->test);
|
|
PUT_SRCSTR (awk, QSE_T(")"));
|
|
PUT_NL (awk);
|
|
if (px->body->type == QSE_AWK_NDE_BLK)
|
|
{
|
|
PRINT_STMTS (awk, px->body, depth);
|
|
}
|
|
else
|
|
{
|
|
PRINT_STMTS (awk, px->body, depth + 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_DOWHILE:
|
|
{
|
|
qse_awk_nde_while_t* px = (qse_awk_nde_while_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_DO, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_NL (awk);
|
|
if (px->body->type == QSE_AWK_NDE_BLK)
|
|
{
|
|
PRINT_STMTS (awk, px->body, depth);
|
|
}
|
|
else
|
|
{
|
|
PRINT_STMTS (awk, px->body, depth + 1);
|
|
}
|
|
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_WHILE, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" ("));
|
|
PRINT_EXPR (awk, px->test);
|
|
PUT_SRCSTR (awk, QSE_T(");"));
|
|
PUT_NL (awk);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_FOR:
|
|
{
|
|
qse_awk_nde_for_t* px = (qse_awk_nde_for_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_FOR, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" ("));
|
|
if (px->init != QSE_NULL)
|
|
{
|
|
PRINT_EXPR (awk, px->init);
|
|
}
|
|
PUT_SRCSTR (awk, QSE_T("; "));
|
|
if (px->test != QSE_NULL)
|
|
{
|
|
PRINT_EXPR (awk, px->test);
|
|
}
|
|
PUT_SRCSTR (awk, QSE_T("; "));
|
|
if (px->incr != QSE_NULL)
|
|
{
|
|
PRINT_EXPR (awk, px->incr);
|
|
}
|
|
PUT_SRCSTR (awk, QSE_T(")"));
|
|
PUT_NL (awk);
|
|
|
|
if (px->body->type == QSE_AWK_NDE_BLK)
|
|
{
|
|
PRINT_STMTS (awk, px->body, depth);
|
|
}
|
|
else
|
|
{
|
|
PRINT_STMTS (awk, px->body, depth + 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_FOREACH:
|
|
{
|
|
qse_awk_nde_foreach_t* px = (qse_awk_nde_foreach_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_FOR, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
PRINT_EXPR (awk, px->test);
|
|
PUT_NL (awk);
|
|
if (px->body->type == QSE_AWK_NDE_BLK)
|
|
{
|
|
PRINT_STMTS (awk, px->body, depth);
|
|
}
|
|
else
|
|
{
|
|
PRINT_STMTS (awk, px->body, depth + 1);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_BREAK:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_BREAK, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_CONTINUE:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_CONTINUE, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_RETURN:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
if (((qse_awk_nde_return_t*)p)->val == QSE_NULL)
|
|
{
|
|
qse_awk_getkw (awk, KW_RETURN, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
}
|
|
else
|
|
{
|
|
qse_awk_getkw (awk, KW_RETURN, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
QSE_ASSERT (((qse_awk_nde_return_t*)p)->val->next == QSE_NULL);
|
|
|
|
PRINT_EXPR (awk, ((qse_awk_nde_return_t*)p)->val);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_EXIT:
|
|
{
|
|
qse_awk_nde_exit_t* px = (qse_awk_nde_exit_t*)p;
|
|
PRINT_TABS (awk, depth);
|
|
|
|
if (px->val == QSE_NULL)
|
|
{
|
|
qse_awk_getkw (awk, KW_EXIT, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
}
|
|
else
|
|
{
|
|
qse_awk_getkw (awk, KW_EXIT, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
QSE_ASSERT (px->val->next == QSE_NULL);
|
|
PRINT_EXPR (awk, px->val);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_NEXT:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_NEXT, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_NEXTFILE:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
if (((qse_awk_nde_nextfile_t*)p)->out)
|
|
{
|
|
qse_awk_getkw (awk, KW_NEXTOFILE, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
}
|
|
else
|
|
{
|
|
qse_awk_getkw (awk, KW_NEXTFILE, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
}
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_DELETE:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_DELETE, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
qse_awk_prnpt (awk, ((qse_awk_nde_delete_t*)p)->var);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_RESET:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
qse_awk_getkw (awk, KW_RESET, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
qse_awk_prnpt (awk, ((qse_awk_nde_reset_t*)p)->var);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_PRINT:
|
|
case QSE_AWK_NDE_PRINTF:
|
|
{
|
|
qse_awk_nde_print_t* px = (qse_awk_nde_print_t*)p;
|
|
|
|
PRINT_TABS (awk, depth);
|
|
|
|
if (p->type == QSE_AWK_NDE_PRINT)
|
|
{
|
|
qse_awk_getkw (awk, KW_PRINT, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
}
|
|
else
|
|
{
|
|
qse_awk_getkw (awk, KW_PRINTF, &kw);
|
|
PUT_SRCSTRX (awk, kw.ptr, kw.len);
|
|
}
|
|
|
|
if (px->args != QSE_NULL)
|
|
{
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
PRINT_EXPR_LIST (awk, px->args);
|
|
}
|
|
|
|
if (px->out != QSE_NULL)
|
|
{
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
PUT_SRCSTR (awk, print_outop_str[px->out_type]);
|
|
PUT_SRCSTR (awk, QSE_T(" "));
|
|
PRINT_EXPR (awk, px->out);
|
|
}
|
|
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
PRINT_TABS (awk, depth);
|
|
PRINT_EXPR (awk, p);
|
|
PUT_SRCSTR (awk, QSE_T(";"));
|
|
PUT_NL (awk);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_stmts (qse_awk_t* awk, qse_awk_nde_t* tree, int depth)
|
|
{
|
|
qse_awk_nde_t* p = tree;
|
|
|
|
while (p != QSE_NULL)
|
|
{
|
|
if (print_stmt (awk, p, depth) == -1) return -1;
|
|
p = p->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int qse_awk_prnpt (qse_awk_t* awk, qse_awk_nde_t* tree)
|
|
{
|
|
return print_stmts (awk, tree, 0);
|
|
}
|
|
|
|
int qse_awk_prnnde (qse_awk_t* awk, qse_awk_nde_t* tree)
|
|
{
|
|
return print_stmt (awk, tree, 0);
|
|
}
|
|
|
|
int qse_awk_prnptnpt (qse_awk_t* awk, qse_awk_nde_t* tree)
|
|
{
|
|
qse_awk_nde_t* nde = tree;
|
|
|
|
while (nde != QSE_NULL)
|
|
{
|
|
if (print_expr (awk, nde) == -1) return -1;
|
|
if (nde->next == QSE_NULL) break;
|
|
|
|
PUT_SRCSTR (awk, QSE_T(","));
|
|
nde = nde->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void qse_awk_clrpt (qse_awk_t* awk, qse_awk_nde_t* tree)
|
|
{
|
|
qse_awk_nde_t* p = tree;
|
|
qse_awk_nde_t* next;
|
|
|
|
while (p != QSE_NULL)
|
|
{
|
|
next = p->next;
|
|
|
|
switch (p->type)
|
|
{
|
|
case QSE_AWK_NDE_NULL:
|
|
{
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_BLK:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_blk_t*)p)->body);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_IF:
|
|
{
|
|
qse_awk_nde_if_t* px = (qse_awk_nde_if_t*)p;
|
|
qse_awk_clrpt (awk, px->test);
|
|
qse_awk_clrpt (awk, px->then_part);
|
|
|
|
if (px->else_part != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->else_part);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_WHILE:
|
|
case QSE_AWK_NDE_DOWHILE:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_while_t*)p)->test);
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_while_t*)p)->body);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_FOR:
|
|
{
|
|
qse_awk_nde_for_t* px = (qse_awk_nde_for_t*)p;
|
|
|
|
if (px->init != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->init);
|
|
if (px->test != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->test);
|
|
if (px->incr != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->incr);
|
|
qse_awk_clrpt (awk, px->body);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_FOREACH:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_foreach_t*)p)->test);
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_foreach_t*)p)->body);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_BREAK:
|
|
{
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_CONTINUE:
|
|
{
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_RETURN:
|
|
{
|
|
qse_awk_nde_return_t* px =
|
|
(qse_awk_nde_return_t*)p;
|
|
if (px->val != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->val);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_EXIT:
|
|
{
|
|
if (((qse_awk_nde_exit_t*)p)->val != QSE_NULL)
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_exit_t*)p)->val);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_NEXT:
|
|
case QSE_AWK_NDE_NEXTFILE:
|
|
{
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_DELETE:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_delete_t*)p)->var);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_RESET:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_reset_t*)p)->var);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_PRINT:
|
|
case QSE_AWK_NDE_PRINTF:
|
|
{
|
|
qse_awk_nde_print_t* px =
|
|
(qse_awk_nde_print_t*)p;
|
|
if (px->args != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->args);
|
|
if (px->out != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->out);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_GRP:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_grp_t*)p)->body);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_ASS:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_ass_t*)p)->left);
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_ass_t*)p)->right);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_EXP_BIN:
|
|
{
|
|
qse_awk_nde_exp_t* px = (qse_awk_nde_exp_t*)p;
|
|
QSE_ASSERT (px->left->next == QSE_NULL);
|
|
QSE_ASSERT (px->right->next == QSE_NULL);
|
|
|
|
qse_awk_clrpt (awk, px->left);
|
|
qse_awk_clrpt (awk, px->right);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_EXP_UNR:
|
|
case QSE_AWK_NDE_EXP_INCPRE:
|
|
case QSE_AWK_NDE_EXP_INCPST:
|
|
{
|
|
qse_awk_nde_exp_t* px = (qse_awk_nde_exp_t*)p;
|
|
QSE_ASSERT (px->right == QSE_NULL);
|
|
qse_awk_clrpt (awk, px->left);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_CND:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_cnd_t*)p)->test);
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_cnd_t*)p)->left);
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_cnd_t*)p)->right);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_INT:
|
|
{
|
|
if (((qse_awk_nde_int_t*)p)->str != QSE_NULL)
|
|
QSE_AWK_FREE (awk, ((qse_awk_nde_int_t*)p)->str);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_REAL:
|
|
{
|
|
if (((qse_awk_nde_real_t*)p)->str != QSE_NULL)
|
|
QSE_AWK_FREE (awk, ((qse_awk_nde_real_t*)p)->str);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_STR:
|
|
{
|
|
QSE_AWK_FREE (awk, ((qse_awk_nde_str_t*)p)->ptr);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_REX:
|
|
{
|
|
QSE_AWK_FREEREX (awk, ((qse_awk_nde_rex_t*)p)->code);
|
|
QSE_AWK_FREE (awk, ((qse_awk_nde_rex_t*)p)->ptr);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_NAMED:
|
|
case QSE_AWK_NDE_GBL:
|
|
case QSE_AWK_NDE_LCL:
|
|
case QSE_AWK_NDE_ARG:
|
|
{
|
|
qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)p;
|
|
QSE_ASSERT (px->idx == QSE_NULL);
|
|
if (px->id.name.ptr != QSE_NULL)
|
|
QSE_AWK_FREE (awk, px->id.name.ptr);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_NAMEDIDX:
|
|
case QSE_AWK_NDE_GBLIDX:
|
|
case QSE_AWK_NDE_LCLIDX:
|
|
case QSE_AWK_NDE_ARGIDX:
|
|
{
|
|
qse_awk_nde_var_t* px = (qse_awk_nde_var_t*)p;
|
|
QSE_ASSERT (px->idx != QSE_NULL);
|
|
qse_awk_clrpt (awk, px->idx);
|
|
if (px->id.name.ptr != QSE_NULL)
|
|
QSE_AWK_FREE (awk, px->id.name.ptr);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_POS:
|
|
{
|
|
qse_awk_clrpt (awk, ((qse_awk_nde_pos_t*)p)->val);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_FNC:
|
|
{
|
|
qse_awk_nde_call_t* px = (qse_awk_nde_call_t*)p;
|
|
/* QSE_AWK_FREE (awk, px->what.fnc); */
|
|
QSE_AWK_FREE (awk, px->what.fnc.name.ptr);
|
|
qse_awk_clrpt (awk, px->args);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_FUN:
|
|
{
|
|
qse_awk_nde_call_t* px = (qse_awk_nde_call_t*)p;
|
|
QSE_AWK_FREE (awk, px->what.fun.name.ptr);
|
|
qse_awk_clrpt (awk, px->args);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
case QSE_AWK_NDE_GETLINE:
|
|
{
|
|
qse_awk_nde_getline_t* px =
|
|
(qse_awk_nde_getline_t*)p;
|
|
if (px->var != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->var);
|
|
if (px->in != QSE_NULL)
|
|
qse_awk_clrpt (awk, px->in);
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
QSE_ASSERT (!"should never happen - invalid node type");
|
|
QSE_AWK_FREE (awk, p);
|
|
break;
|
|
}
|
|
}
|
|
|
|
p = next;
|
|
}
|
|
}
|