/* Generated by re2c 0.13.5 on Mon Feb  9 17:52:01 2009 */

/**

 * MojoShader; generate shader programs from bytecode of compiled

 *  Direct3D shaders.

 *

 * Please see the file LICENSE.txt in the source's root directory.

 *

 *  This file written by Ryan C. Gordon.

 */

// This was originally based on examples/pp-c.re from re2c: http://re2c.org/

//   re2c is public domain code.

//

// You build mojoshader_lexer_preprocessor.c from the .re file with re2c...

// re2c -is -o mojoshader_lexer_preprocessor.c mojoshader_lexer_preprocessor.re

//

// Changes to the lexer are done to the .re file, not the C code!

//

// Please note that this isn't a perfect C lexer, since it is used for both

//  HLSL and shader assembly language, and follows the quirks of Microsoft's

//  tools.

#define __MOJOSHADER_INTERNAL__ 1

#include "mojoshader_internal.h"

typedef unsigned char uchar;

#define RET(t) { update_state(s, cursor, token); return t; }

#define YYCTYPE uchar

#define YYCURSOR cursor

#define YYLIMIT limit

#define YYMARKER s->lexer_marker

#define YYFILL(n) { if ((n) == 1) { RET(TOKEN_EOI); } }

static void update_state(IncludeState *s, const uchar *cur, const uchar *tok)

{

    s->bytes_left -= (unsigned int) (cur - ((const uchar *) s->source));

    s->source = (const char *) cur;

    s->token = (const char *) tok;

} // update_state

Token preprocessor_internal_lexer(IncludeState *s)

{

    const uchar *cursor = (const uchar *) s->source;

    const uchar *token;

    const uchar *limit = cursor + s->bytes_left;

scanner_loop:

    token = cursor;

    if (YYLIMIT == YYCURSOR)

        RET(TOKEN_EOI);

{

	YYCTYPE yych;

	unsigned int yyaccept = 0;

	if ((YYLIMIT - YYCURSOR) < 8) YYFILL(8);

	yych = *YYCURSOR;

	switch (yych) {

	case '\t':

	case '\v':

	case '\f':

	case ' ':	goto yy62;

	case '\n':	goto yy64;

	case '\r':	goto yy66;

	case '!':	goto yy24;

	case '"':	goto yy13;

	case '#':	goto yy26;

	case '%':	goto yy46;

	case '&':	goto yy18;

	case '\'':	goto yy9;

	case '(':	goto yy28;

	case ')':	goto yy30;

	case '*':	goto yy44;

	case '+':	goto yy42;

	case ',':	goto yy36;

	case '-':	goto yy40;

	case '.':	goto yy11;

	case '/':	goto yy2;

	case '0':	goto yy6;

	case '1':

	case '2':

	case '3':

	case '4':

	case '5':

	case '6':

	case '7':

	case '8':

	case '9':	goto yy8;

	case ':':	goto yy50;

	case ';':	goto yy52;

	case '<':	goto yy16;

	case '=':	goto yy22;

	case '>':	goto yy14;

	case '?':	goto yy58;

	case 'A':

	case 'B':

	case 'C':

	case 'D':

	case 'E':

	case 'F':

	case 'G':

	case 'H':

	case 'I':

	case 'J':

	case 'K':

	case 'L':

	case 'M':

	case 'N':

	case 'O':

	case 'P':

	case 'Q':

	case 'R':

	case 'S':

	case 'T':

	case 'U':

	case 'V':

	case 'W':

	case 'X':

	case 'Y':

	case 'Z':

	case '_':

	case 'a':

	case 'b':

	case 'c':

	case 'd':

	case 'e':

	case 'f':

	case 'g':

	case 'h':

	case 'i':

	case 'j':

	case 'k':

	case 'l':

	case 'm':

	case 'n':

	case 'o':

	case 'p':

	case 'q':

	case 'r':

	case 's':

	case 't':

	case 'u':

	case 'v':

	case 'w':

	case 'x':

	case 'y':

	case 'z':	goto yy4;

	case '[':	goto yy32;

	case '\\':	goto yy60;

	case ']':	goto yy34;

	case '^':	goto yy48;

	case '{':	goto yy54;

	case '|':	goto yy20;

	case '}':	goto yy56;

	case '~':	goto yy38;

	default:	goto yy67;

	}

yy2:

	++YYCURSOR;

	if ((yych = *YYCURSOR) == '*') goto yy209;

	if (yych == '/') goto yy207;

	{ RET('/'); }

yy4:

	++YYCURSOR;

	yych = *YYCURSOR;

	goto yy206;

yy5:

	{ RET(TOKEN_IDENTIFIER); }

yy6:

	yyaccept = 0;

	yych = *(YYMARKER = ++YYCURSOR);

	if (yych <= 'X') {

		if (yych <= 'T') {

			if (yych == 'L') goto yy181;

			goto yy197;

		} else {

			if (yych <= 'U') goto yy181;

			if (yych <= 'W') goto yy197;

			goto yy198;

		}

	} else {

		if (yych <= 't') {

			if (yych == 'l') goto yy181;

			goto yy197;

		} else {

			if (yych <= 'u') goto yy181;

			if (yych == 'x') goto yy198;

			goto yy197;

		}

	}

yy7:

	{ RET(TOKEN_INT_LITERAL); }

yy8:

	yyaccept = 0;

	yych = *(YYMARKER = ++YYCURSOR);

	goto yy179;

yy9:

	yyaccept = 1;

	yych = *(YYMARKER = ++YYCURSOR);

	if (yych != '\n') goto yy169;

yy10:

	{ printf("bad char\n"); goto scanner_loop; }

yy11:

	yyaccept = 2;

	yych = *(YYMARKER = ++YYCURSOR);

	if (yych == '.') goto yy157;

	if (yych <= '/') goto yy12;

	if (yych <= '9') goto yy158;

yy12:

	{ RET('.'); }

yy13:

	yyaccept = 1;

	yych = *(YYMARKER = ++YYCURSOR);

	if (yych == '\n') goto yy10;

	goto yy148;

yy14:

	++YYCURSOR;

	if ((yych = *YYCURSOR) <= '<') goto yy15;

	if (yych <= '=') goto yy143;

	if (yych <= '>') goto yy145;

yy15:

	{ RET('>'); }

yy16:

	++YYCURSOR;

	if ((yych = *YYCURSOR) <= ';') goto yy17;

	if (yych <= '<') goto yy141;

	if (yych <= '=') goto yy139;

yy17:

	{ RET('<'); }

yy18:

	++YYCURSOR;

	if ((yych = *YYCURSOR) == '&') goto yy137;

	{ RET('&'); }

yy20:

	++YYCURSOR;

	if ((yych = *YYCURSOR) == '|') goto yy135;

	{ RET('|'); }

yy22:

	++YYCURSOR;

	if ((yych = *YYCURSOR) == '=') goto yy133;

	{ RET('='); }

yy24:

	++YYCURSOR;

	if ((yych = *YYCURSOR) == '=') goto yy131;

	{ RET('!'); }

yy26:

	yyaccept = 3;

	yych = *(YYMARKER = ++YYCURSOR);

	if (yych <= 'c') {

		if (yych <= 0x1F) {

			if (yych == '\t') goto yy72;

		} else {

			if (yych <= ' ') goto yy72;

			if (yych == '#') goto yy79;

		}

	} else {

		if (yych <= 'k') {

			if (yych <= 'e') goto yy72;

			if (yych == 'i') goto yy72;

		} else {

			if (yych <= 'l') goto yy72;

			if (yych == 'u') goto yy72;

		}

	}

yy27:

	{ RET('#'); }

yy28:

	++YYCURSOR;

	{ RET('('); }

yy30:

	++YYCURSOR;

	{ RET(')'); }

yy32:

	++YYCURSOR;

	{ RET('['); }

yy34:

	++YYCURSOR;

	{ RET(']'); }

yy36:

	++YYCURSOR;

	{ RET(','); }

yy38:

	++YYCURSOR;

	{ RET('~'); }

yy40:

	++YYCURSOR;

	{ RET('-'); }

yy42:

	++YYCURSOR;

	{ RET('+'); }

yy44:

	++YYCURSOR;

	{ RET('*'); }

yy46:

	++YYCURSOR;

	{ RET('%'); }

yy48:

	++YYCURSOR;

	{ RET('^'); }

yy50:

	++YYCURSOR;

	{ RET(':'); }

yy52:

	++YYCURSOR;

	{ RET(';'); }

yy54:

	++YYCURSOR;

	{ RET('{'); }

yy56:

	++YYCURSOR;

	{ RET('}'); }

yy58:

	++YYCURSOR;

	{ RET('?'); }

yy60:

	++YYCURSOR;

	{ RET('\\'); }

yy62:

	++YYCURSOR;

	yych = *YYCURSOR;

	goto yy70;

yy63:

	{ goto scanner_loop; }

yy64:

	++YYCURSOR;

yy65:

	{ s->line++; goto scanner_loop; }

yy66:

	yych = *++YYCURSOR;

	if (yych == '\n') goto yy68;

	goto yy65;

yy67:

	yych = *++YYCURSOR;

	goto yy10;

yy68:

	yych = *++YYCURSOR;

	goto yy65;

yy69:

	++YYCURSOR;

	if (YYLIMIT <= YYCURSOR) YYFILL(1);

	yych = *YYCURSOR;

yy70:

	if (yych <= '\n') {

		if (yych == '\t') goto yy69;

		goto yy63;

	} else {

		if (yych <= '\f') goto yy69;

		if (yych == ' ') goto yy69;

		goto yy63;

	}

yy71:

	++YYCURSOR;

	if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7);

	yych = *YYCURSOR;

yy72:

	if (yych <= 'e') {

		if (yych <= 0x1F) {

			if (yych == '\t') goto yy71;

		} else {

			if (yych <= ' ') goto yy71;

			if (yych <= 'c') goto yy73;

			if (yych <= 'd') goto yy77;

			goto yy74;

		}

	} else {

		if (yych <= 'k') {

			if (yych == 'i') goto yy75;

		} else {

			if (yych <= 'l') goto yy78;

			if (yych == 'u') goto yy76;

		}

	}

yy73:

	YYCURSOR = YYMARKER;

	if (yyaccept <= 2) {

		if (yyaccept <= 1) {

			if (yyaccept <= 0) {

				goto yy7;

			} else {

				goto yy10;

			}

		} else {

			goto yy12;

		}

	} else {

		if (yyaccept <= 4) {

			if (yyaccept <= 3) {

				goto yy27;

			} else {

				goto yy98;

			}

		} else {

			goto yy160;

		}

	}

yy74:

	yych = *++YYCURSOR;

	if (yych <= 'm') {

		if (yych == 'l') goto yy114;

		goto yy73;

	} else {

		if (yych <= 'n') goto yy115;

		if (yych == 'r') goto yy116;

		goto yy73;

	}

yy75:

	yych = *++YYCURSOR;

	if (yych == 'f') goto yy97;

	if (yych == 'n') goto yy96;

	goto yy73;

yy76:

	yych = *++YYCURSOR;

	if (yych == 'n') goto yy91;

	goto yy73;

yy77:

	yych = *++YYCURSOR;

	if (yych == 'e') goto yy85;

	goto yy73;

yy78:

	yych = *++YYCURSOR;

	if (yych == 'i') goto yy81;

	goto yy73;

yy79:

	++YYCURSOR;

	{ RET(TOKEN_HASHHASH); }

yy81:

	yych = *++YYCURSOR;

	if (yych != 'n') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'e') goto yy73;

	++YYCURSOR;

	{ RET(TOKEN_PP_LINE); }

yy85:

	yych = *++YYCURSOR;

	if (yych != 'f') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'i') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'n') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'e') goto yy73;

	++YYCURSOR;

	{ RET(TOKEN_PP_DEFINE); }

yy91:

	yych = *++YYCURSOR;

	if (yych != 'd') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'e') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'f') goto yy73;

	++YYCURSOR;

	{ RET(TOKEN_PP_UNDEF); }

yy96:

	yych = *++YYCURSOR;

	if (yych == 'c') goto yy108;

	goto yy73;

yy97:

	yyaccept = 4;

	yych = *(YYMARKER = ++YYCURSOR);

	if (yych == 'd') goto yy100;

	if (yych == 'n') goto yy99;

yy98:

	{ RET(TOKEN_PP_IF); }

yy99:

	yych = *++YYCURSOR;

	if (yych == 'd') goto yy104;

	goto yy73;

yy100:

	yych = *++YYCURSOR;

	if (yych != 'e') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'f') goto yy73;

	++YYCURSOR;

	{ RET(TOKEN_PP_IFDEF); }

yy104:

	yych = *++YYCURSOR;

	if (yych != 'e') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'f') goto yy73;

	++YYCURSOR;

	{ RET(TOKEN_PP_IFNDEF); }

yy108:

	yych = *++YYCURSOR;

	if (yych != 'l') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'u') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'd') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'e') goto yy73;

	++YYCURSOR;

	{ RET(TOKEN_PP_INCLUDE); }

yy114:

	yych = *++YYCURSOR;

	if (yych == 'i') goto yy125;

	if (yych == 's') goto yy126;

	goto yy73;

yy115:

	yych = *++YYCURSOR;

	if (yych == 'd') goto yy121;

	goto yy73;

yy116:

	yych = *++YYCURSOR;

	if (yych != 'r') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'o') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'r') goto yy73;

	++YYCURSOR;

	{ RET(TOKEN_PP_ERROR); }

yy121:

	yych = *++YYCURSOR;

	if (yych != 'i') goto yy73;

	yych = *++YYCURSOR;

	if (yych != 'f') goto yy73;

	++YYCURSOR;

	{ RET(TOKEN_PP_ENDIF); }

yy125:

	yych = *++YYCURSOR;

	if (yych == 'f') goto yy129;

	goto yy73;

yy126:

	yych = *++YYCURSOR;