Initial commit

engines/hypno/lexer_mis.l

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+%top{
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#define YY_NO_UNISTD_H
+#define FORBIDDEN_SYMBOL_EXCEPTION_FILE
+#define FORBIDDEN_SYMBOL_EXCEPTION_fprintf
+#define FORBIDDEN_SYMBOL_EXCEPTION_fwrite
+#define FORBIDDEN_SYMBOL_EXCEPTION_fread
+#define FORBIDDEN_SYMBOL_EXCEPTION_stdin
+#define FORBIDDEN_SYMBOL_EXCEPTION_stdout
+#define FORBIDDEN_SYMBOL_EXCEPTION_stderr
+#define FORBIDDEN_SYMBOL_EXCEPTION_exit
+#define FORBIDDEN_SYMBOL_EXCEPTION_getc
+
+#include "hypno/hypno.h"
+#include "hypno/grammar.h"
+#include "hypno/tokens_mis.h"
+
+}
+
+%option noyywrap
+%option noinput
+%option nounput
+%option yylineno
+%option never-interactive
+
+%option outfile="engines/hypno/lexer_mis.cpp"
+%option prefix="HYPNO_MIS_"
+
+%%
+\;.+						/* return COMMENT; */
+\/\/.+						/* return COMMENT; */
+MENU						return MENUTOK;
+AMBI						return AMBITOK;
+BACK						return BACKTOK;
+CUTS						return CUTSTOK;
+GLOB						return GLOBTOK;
+PALE						return PALETOK;
+HOTS						return HOTSTOK;
+MICE						return MICETOK;
+END							return ENDTOK;
+TIME						return TIMETOK;
+OVER						return OVERTOK;
+SMEN						return SMENTOK;
+ESCP						return ESCPTOK;
+PLAY						return PLAYTOK;
+SOND						return SONDTOK;
+TALK						return TALKTOK;
+INACTIVE					return INACTOK;
+4DBOX						return FDTOK;
+BOXX						return BOXXTOK;
+MPTR						return MPTRTOK;
+ESCAPE						return ESCAPETOK;
+SECOND						return SECONDTOK;
+INTRO						return INTROTOK;
+INTR						return INTRTOK;
+SWPT						return SWPTTOK;
+DEFAULT						return DEFAULTTOK;
+WAL[0-1]					HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return WALNTOK;
+\|S[A-Za-z_0-9\\\.]+		HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return PS;
+\|G[A-Za-z_0-9\\\.]+		HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return PG;
+\|P[A-Za-z_0-9\\\.]+		HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return PP;
+\|I[A-Za-z_0-9\\\.]+		HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return PI;
+\|H[0-9]+					HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return PH;
+\|A[0-9]+					HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return PA;
+\|D[0-9]+					HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return PD;
+\|F[0-9]+					HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return PF;
+\|E							return PE;
+\|L							return PL;
+22[k|K]						HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return ENCTOK;
+11[k|K]						HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return ENCTOK;
+GS_[A-Z_0-9]+				HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return GSSWITCH;
+\/BBOX\=					return BBOXTOK;
+\/[A-Za-z_0-9]*				HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return FLAG;
+[A-Za-z_][A-Za-z_0-9]*		HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return NAME;
+[A-Za-z][A-Za-z_0-9\\\.]*	HYPNO_MIS_lval.s = scumm_strdup(HYPNO_MIS_text); return FILENAME;
+[\-]?[0-9]+					HYPNO_MIS_lval.i = atoi(HYPNO_MIS_text); return NUM;
+[\n|\r\n]					return RETTOK;
+[ \t]+						/* ignore whitespace */;
+.							debugC(1, Hypno::kHypnoDebugParser, "<no match: %c>", *yytext); return *yytext;
+%%
+
+namespace Hypno {
+
+extern Common::Array<uint32> *smenu_idx;
+extern HotspotsStack *stack;
+
+int parse_mis(const char *code) {
+	YY_BUFFER_STATE bp;
+	yy_delete_buffer(YY_CURRENT_BUFFER);
+	bp = yy_scan_string(code);
+	yy_switch_to_buffer(bp);
+	HYPNO_MIS_parse();
+	yy_delete_buffer(bp);
+	delete smenu_idx;
+	smenu_idx = nullptr;
+	delete stack;
+	stack = nullptr;
+	return 0;
+}
+
+} // End of namespace Hypno