#define __MOJOSHADER_INTERNAL__ 1

#include "mojoshader_internal.h"

#if DEBUG_COMPILER_PARSER

#define LEMON_SUPPORT_TRACING 1

#endif

typedef struct TokenData

} TokenData;

typedef struct Context

} Context;

static void add_usertype(Context *ctx, const char *token, unsigned int len)

{

// !!! FIXME: error if this is a reserved keyword.

// !!! FIXME: dynamic allocation

assert(ctx->usertype_count < STATICARRAYLEN(ctx->usertypes));

ctx->usertypes[ctx->usertype_count].token = token;

ctx->usertypes[ctx->usertype_count].tokenlen = len;

ctx->usertype_count++;

} // add_usertype

static int is_usertype(const Context *ctx)

{

// !!! FIXME: dynamic allocation

// !!! FIXME: should probably redesign this anyhow.

int i;

for (i = 0; i < ctx->usertype_count; i++)

{

if (ctx->usertypes[i].tokenlen == ctx->tokenlen)

{

if (memcmp(ctx->usertypes[i].token, ctx->token, ctx->tokenlen)==0)

return 1;

} // if

} // for

return 0;

} // is_usertype

// This is where the actual parsing happens. It's Lemon-generated!

#define __MOJOSHADER_HLSL_COMPILER__ 1

#include "mojoshader_parser_hlsl.h"

// This does not check correctness (POSITIONT993842 passes, etc).

static int is_semantic(const Context *ctx)

{

static const char *names[] = {

"BINORMAL", "BLENDINDICES", "BLENDWEIGHT",

"COLOR", "NORMAL", "POSITION", "POSITIONT", "PSIZE", "TANGENT",

"TEXCOORD", "FOG", "TESSFACTOR", "TEXCOORD", "VFACE", "VPOS",

"DEPTH", NULL

};

// !!! FIXME: DX10 has SV_* ("System Value Semantics").

const char **i;

for (i = names; *i; i++)

{

const char *name = *i;

const size_t namelen = strlen(name);

if (ctx->tokenlen < namelen)

continue;

else if (memcmp(ctx->token, name, namelen) != 0)

continue;

for (name += namelen; *name; name++)

{

if ((*name < '0') || (*name > '9'))

break;

} // for

if (*name == '\0')

return 1;

} // for

return 0;

} // is_semantic

static int convert_to_lemon_token(const Context *ctx)

{

switch (ctx->tokenval)

{

case ((Token) ','): return TOKEN_HLSL_COMMA;

case ((Token) '='): return TOKEN_HLSL_ASSIGN;

case ((Token) TOKEN_ADDASSIGN): return TOKEN_HLSL_ADDASSIGN;

case ((Token) TOKEN_SUBASSIGN): return TOKEN_HLSL_SUBASSIGN;

case ((Token) TOKEN_MULTASSIGN): return TOKEN_HLSL_MULASSIGN;

case ((Token) TOKEN_DIVASSIGN): return TOKEN_HLSL_DIVASSIGN;

case ((Token) TOKEN_MODASSIGN): return TOKEN_HLSL_MODASSIGN;

case ((Token) TOKEN_LSHIFTASSIGN): return TOKEN_HLSL_LSHIFTASSIGN;

case ((Token) TOKEN_RSHIFTASSIGN): return TOKEN_HLSL_RSHIFTASSIGN;

case ((Token) TOKEN_ANDASSIGN): return TOKEN_HLSL_ANDASSIGN;

case ((Token) TOKEN_ORASSIGN): return TOKEN_HLSL_ORASSIGN;

case ((Token) TOKEN_XORASSIGN): return TOKEN_HLSL_XORASSIGN;

case ((Token) '?'): return TOKEN_HLSL_QUESTION;

case ((Token) TOKEN_OROR): return TOKEN_HLSL_OROR;

case ((Token) TOKEN_ANDAND): return TOKEN_HLSL_ANDAND;

case ((Token) '|'): return TOKEN_HLSL_OR;

case ((Token) '^'): return TOKEN_HLSL_XOR;

case ((Token) '&'): return TOKEN_HLSL_AND;

case ((Token) TOKEN_EQL): return TOKEN_HLSL_EQL;

case ((Token) TOKEN_NEQ): return TOKEN_HLSL_NEQ;

case ((Token) '<'): return TOKEN_HLSL_LT;

case ((Token) TOKEN_LEQ): return TOKEN_HLSL_LEQ;

case ((Token) '>'): return TOKEN_HLSL_GT;

case ((Token) TOKEN_GEQ): return TOKEN_HLSL_GEQ;

case ((Token) TOKEN_LSHIFT): return TOKEN_HLSL_LSHIFT;

case ((Token) TOKEN_RSHIFT): return TOKEN_HLSL_RSHIFT;

case ((Token) '+'): return TOKEN_HLSL_PLUS;

case ((Token) '-'): return TOKEN_HLSL_MINUS;

case ((Token) '*'): return TOKEN_HLSL_STAR;

case ((Token) '/'): return TOKEN_HLSL_SLASH;

case ((Token) '%'): return TOKEN_HLSL_PERCENT;

case ((Token) '!'): return TOKEN_HLSL_EXCLAMATION;

case ((Token) '~'): return TOKEN_HLSL_COMPLEMENT;

case ((Token) TOKEN_DECREMENT): return TOKEN_HLSL_MINUSMINUS;

case ((Token) TOKEN_INCREMENT): return TOKEN_HLSL_PLUSPLUS;

case ((Token) '.'): return TOKEN_HLSL_DOT;

case ((Token) '['): return TOKEN_HLSL_LBRACKET;

case ((Token) ']'): return TOKEN_HLSL_RBRACKET;

case ((Token) '('): return TOKEN_HLSL_LPAREN;

case ((Token) ')'): return TOKEN_HLSL_RPAREN;

case ((Token) TOKEN_INT_LITERAL): return TOKEN_HLSL_INT_CONSTANT;

case ((Token) TOKEN_FLOAT_LITERAL): return TOKEN_HLSL_FLOAT_CONSTANT;

case ((Token) TOKEN_STRING_LITERAL): return TOKEN_HLSL_STRING_LITERAL;

case ((Token) ':'): return TOKEN_HLSL_COLON;

case ((Token) ';'): return TOKEN_HLSL_SEMICOLON;

case ((Token) '{'): return TOKEN_HLSL_LBRACE;

case ((Token) '}'): return TOKEN_HLSL_RBRACE;

case ((Token) TOKEN_IDENTIFIER):

#define tokencmp(t) ((ctx->tokenlen == strlen(t)) && (memcmp(ctx->token, t, ctx->tokenlen) == 0))

//case ((Token) ''): return TOKEN_HLSL_TYPECAST

//if (tokencmp("")) return TOKEN_HLSL_TYPE_NAME

//if (tokencmp("...")) return TOKEN_HLSL_ELIPSIS

if (tokencmp("else")) return TOKEN_HLSL_ELSE;

if (tokencmp("inline")) return TOKEN_HLSL_INLINE;

if (tokencmp("void")) return TOKEN_HLSL_VOID;

if (tokencmp("in")) return TOKEN_HLSL_IN;

if (tokencmp("inout")) return TOKEN_HLSL_INOUT;

if (tokencmp("out")) return TOKEN_HLSL_OUT;

if (tokencmp("uniform")) return TOKEN_HLSL_UNIFORM;

if (tokencmp("linear")) return TOKEN_HLSL_LINEAR;

if (tokencmp("centroid")) return TOKEN_HLSL_CENTROID;

if (tokencmp("nointerpolation")) return TOKEN_HLSL_NOINTERPOLATION;

if (tokencmp("noperspective")) return TOKEN_HLSL_NOPERSPECTIVE;

if (tokencmp("sample")) return TOKEN_HLSL_SAMPLE;

if (tokencmp("struct")) return TOKEN_HLSL_STRUCT;

if (tokencmp("typedef")) return TOKEN_HLSL_TYPEDEF;

if (tokencmp("const")) return TOKEN_HLSL_CONST;

if (tokencmp("packoffset")) return TOKEN_HLSL_PACKOFFSET;

if (tokencmp("register")) return TOKEN_HLSL_REGISTER;

if (tokencmp("extern")) return TOKEN_HLSL_EXTERN;

if (tokencmp("shared")) return TOKEN_HLSL_SHARED;

if (tokencmp("static")) return TOKEN_HLSL_STATIC;

if (tokencmp("volatile")) return TOKEN_HLSL_VOLATILE;

if (tokencmp("row_major")) return TOKEN_HLSL_ROWMAJOR;

if (tokencmp("column_major")) return TOKEN_HLSL_COLUMNMAJOR;

if (tokencmp("bool")) return TOKEN_HLSL_BOOL;

if (tokencmp("int")) return TOKEN_HLSL_INT;

if (tokencmp("uint")) return TOKEN_HLSL_UINT;

if (tokencmp("half")) return TOKEN_HLSL_HALF;

if (tokencmp("float")) return TOKEN_HLSL_FLOAT;

if (tokencmp("double")) return TOKEN_HLSL_DOUBLE;

if (tokencmp("string")) return TOKEN_HLSL_STRING;

if (tokencmp("snorm")) return TOKEN_HLSL_SNORM;

if (tokencmp("unorm")) return TOKEN_HLSL_UNORM;

if (tokencmp("buffer")) return TOKEN_HLSL_BUFFER;

if (tokencmp("vector")) return TOKEN_HLSL_VECTOR;

if (tokencmp("bool1")) return TOKEN_HLSL_BOOL1;

if (tokencmp("bool2")) return TOKEN_HLSL_BOOL2;

if (tokencmp("bool3")) return TOKEN_HLSL_BOOL3;

if (tokencmp("bool4")) return TOKEN_HLSL_BOOL4;

if (tokencmp("int1")) return TOKEN_HLSL_INT1;

if (tokencmp("int2")) return TOKEN_HLSL_INT2;

if (tokencmp("int3")) return TOKEN_HLSL_INT3;

if (tokencmp("int4")) return TOKEN_HLSL_INT4;

if (tokencmp("uint1")) return TOKEN_HLSL_UINT1;

if (tokencmp("uint2")) return TOKEN_HLSL_UINT2;

if (tokencmp("uint3")) return TOKEN_HLSL_UINT3;

if (tokencmp("uint4")) return TOKEN_HLSL_UINT4;

if (tokencmp("half1")) return TOKEN_HLSL_HALF1;

if (tokencmp("half2")) return TOKEN_HLSL_HALF2;

if (tokencmp("half3")) return TOKEN_HLSL_HALF3;

if (tokencmp("half4")) return TOKEN_HLSL_HALF4;

if (tokencmp("float1")) return TOKEN_HLSL_FLOAT1;

if (tokencmp("float2")) return TOKEN_HLSL_FLOAT2;

if (tokencmp("float3")) return TOKEN_HLSL_FLOAT3;

if (tokencmp("float4")) return TOKEN_HLSL_FLOAT4;

if (tokencmp("double1")) return TOKEN_HLSL_DOUBLE1;

if (tokencmp("double2")) return TOKEN_HLSL_DOUBLE2;

if (tokencmp("double3")) return TOKEN_HLSL_DOUBLE3;

if (tokencmp("double4")) return TOKEN_HLSL_DOUBLE4;

if (tokencmp("matrix")) return TOKEN_HLSL_MATRIX;

if (tokencmp("bool1x1")) return TOKEN_HLSL_BOOL1X1;

if (tokencmp("bool1x2")) return TOKEN_HLSL_BOOL1X2;

if (tokencmp("bool1x3")) return TOKEN_HLSL_BOOL1X3;

if (tokencmp("bool1x4")) return TOKEN_HLSL_BOOL1X4;

if (tokencmp("bool2x1")) return TOKEN_HLSL_BOOL2X1;

if (tokencmp("bool2x2")) return TOKEN_HLSL_BOOL2X2;

if (tokencmp("bool2x3")) return TOKEN_HLSL_BOOL2X3;

if (tokencmp("bool2x4")) return TOKEN_HLSL_BOOL2X4;

if (tokencmp("bool3x1")) return TOKEN_HLSL_BOOL3X1;

if (tokencmp("bool3x2")) return TOKEN_HLSL_BOOL3X2;

if (tokencmp("bool3x3")) return TOKEN_HLSL_BOOL3X3;

if (tokencmp("bool3x4")) return TOKEN_HLSL_BOOL3X4;

if (tokencmp("bool4x1")) return TOKEN_HLSL_BOOL4X1;

if (tokencmp("bool4x2")) return TOKEN_HLSL_BOOL4X2;

if (tokencmp("bool4x3")) return TOKEN_HLSL_BOOL4X3;

if (tokencmp("bool4x4")) return TOKEN_HLSL_BOOL4X4;

if (tokencmp("int1x1")) return TOKEN_HLSL_INT1X1;

if (tokencmp("int1x2")) return TOKEN_HLSL_INT1X2;

if (tokencmp("int1x3")) return TOKEN_HLSL_INT1X3;

if (tokencmp("int1x4")) return TOKEN_HLSL_INT1X4;

if (tokencmp("int2x1")) return TOKEN_HLSL_INT2X1;

if (tokencmp("int2x2")) return TOKEN_HLSL_INT2X2;

if (tokencmp("int2x3")) return TOKEN_HLSL_INT2X3;

if (tokencmp("int2x4")) return TOKEN_HLSL_INT2X4;

if (tokencmp("int3x1")) return TOKEN_HLSL_INT3X1;

if (tokencmp("int3x2")) return TOKEN_HLSL_INT3X2;

if (tokencmp("int3x3")) return TOKEN_HLSL_INT3X3;

if (tokencmp("int3x4")) return TOKEN_HLSL_INT3X4;

if (tokencmp("int4x1")) return TOKEN_HLSL_INT4X1;

if (tokencmp("int4x2")) return TOKEN_HLSL_INT4X2;

if (tokencmp("int4x3")) return TOKEN_HLSL_INT4X3;

if (tokencmp("int4x4")) return TOKEN_HLSL_INT4X4;

if (tokencmp("uint1x1")) return TOKEN_HLSL_UINT1X1;

if (tokencmp("uint1x2")) return TOKEN_HLSL_UINT1X2;

if (tokencmp("uint1x3")) return TOKEN_HLSL_UINT1X3;

if (tokencmp("uint1x4")) return TOKEN_HLSL_UINT1X4;

if (tokencmp("uint2x1")) return TOKEN_HLSL_UINT2X1;

if (tokencmp("uint2x2")) return TOKEN_HLSL_UINT2X2;

if (tokencmp("uint2x3")) return TOKEN_HLSL_UINT2X3;

if (tokencmp("uint2x4")) return TOKEN_HLSL_UINT2X4;

if (tokencmp("uint3x1")) return TOKEN_HLSL_UINT3X1;

if (tokencmp("uint3x2")) return TOKEN_HLSL_UINT3X2;

if (tokencmp("uint3x3")) return TOKEN_HLSL_UINT3X3;

if (tokencmp("uint3x4")) return TOKEN_HLSL_UINT3X4;

if (tokencmp("uint4x1")) return TOKEN_HLSL_UINT4X1;

if (tokencmp("uint4x2")) return TOKEN_HLSL_UINT4X2;

if (tokencmp("uint4x3")) return TOKEN_HLSL_UINT4X3;

if (tokencmp("uint4x4")) return TOKEN_HLSL_UINT4X4;

if (tokencmp("half1x1")) return TOKEN_HLSL_HALF1X1;

if (tokencmp("half1x2")) return TOKEN_HLSL_HALF1X2;

if (tokencmp("half1x3")) return TOKEN_HLSL_HALF1X3;

if (tokencmp("half1x4")) return TOKEN_HLSL_HALF1X4;

if (tokencmp("half2x1")) return TOKEN_HLSL_HALF2X1;

if (tokencmp("half2x2")) return TOKEN_HLSL_HALF2X2;

if (tokencmp("half2x3")) return TOKEN_HLSL_HALF2X3;

if (tokencmp("half2x4")) return TOKEN_HLSL_HALF2X4;

if (tokencmp("half3x1")) return TOKEN_HLSL_HALF3X1;

if (tokencmp("half3x2")) return TOKEN_HLSL_HALF3X2;

if (tokencmp("half3x3")) return TOKEN_HLSL_HALF3X3;

if (tokencmp("half3x4")) return TOKEN_HLSL_HALF3X4;

if (tokencmp("half4x1")) return TOKEN_HLSL_HALF4X1;

if (tokencmp("half4x2")) return TOKEN_HLSL_HALF4X2;

if (tokencmp("half4x3")) return TOKEN_HLSL_HALF4X3;

if (tokencmp("half4x4")) return TOKEN_HLSL_HALF4X4;

if (tokencmp("float1x1")) return TOKEN_HLSL_FLOAT1X1;

if (tokencmp("float1x2")) return TOKEN_HLSL_FLOAT1X2;

if (tokencmp("float1x3")) return TOKEN_HLSL_FLOAT1X3;

if (tokencmp("float1x4")) return TOKEN_HLSL_FLOAT1X4;

if (tokencmp("float2x1")) return TOKEN_HLSL_FLOAT2X1;

if (tokencmp("float2x2")) return TOKEN_HLSL_FLOAT2X2;

if (tokencmp("float2x3")) return TOKEN_HLSL_FLOAT2X3;

if (tokencmp("float2x4")) return TOKEN_HLSL_FLOAT2X4;

if (tokencmp("float3x1")) return TOKEN_HLSL_FLOAT3X1;

if (tokencmp("float3x2")) return TOKEN_HLSL_FLOAT3X2;

if (tokencmp("float3x3")) return TOKEN_HLSL_FLOAT3X3;

if (tokencmp("float3x4")) return TOKEN_HLSL_FLOAT3X4;

if (tokencmp("float4x1")) return TOKEN_HLSL_FLOAT4X1;

if (tokencmp("float4x2")) return TOKEN_HLSL_FLOAT4X2;

if (tokencmp("float4x3")) return TOKEN_HLSL_FLOAT4X3;

if (tokencmp("float4x4")) return TOKEN_HLSL_FLOAT4X4;

if (tokencmp("double1x1")) return TOKEN_HLSL_DOUBLE1X1;

if (tokencmp("double1x2")) return TOKEN_HLSL_DOUBLE1X2;

if (tokencmp("double1x3")) return TOKEN_HLSL_DOUBLE1X3;

if (tokencmp("double1x4")) return TOKEN_HLSL_DOUBLE1X4;

if (tokencmp("double2x1")) return TOKEN_HLSL_DOUBLE2X1;

if (tokencmp("double2x2")) return TOKEN_HLSL_DOUBLE2X2;

if (tokencmp("double2x3")) return TOKEN_HLSL_DOUBLE2X3;

if (tokencmp("double2x4")) return TOKEN_HLSL_DOUBLE2X4;

if (tokencmp("double3x1")) return TOKEN_HLSL_DOUBLE3X1;

if (tokencmp("double3x2")) return TOKEN_HLSL_DOUBLE3X2;

if (tokencmp("double3x3")) return TOKEN_HLSL_DOUBLE3X3;

if (tokencmp("double3x4")) return TOKEN_HLSL_DOUBLE3X4;

if (tokencmp("double4x1")) return TOKEN_HLSL_DOUBLE4X1;

if (tokencmp("double4x2")) return TOKEN_HLSL_DOUBLE4X2;

if (tokencmp("double4x3")) return TOKEN_HLSL_DOUBLE4X3;

if (tokencmp("double4x4")) return TOKEN_HLSL_DOUBLE4X4;

if (tokencmp("break")) return TOKEN_HLSL_BREAK;

if (tokencmp("continue")) return TOKEN_HLSL_CONTINUE;

if (tokencmp("discard")) return TOKEN_HLSL_DISCARD;

if (tokencmp("return")) return TOKEN_HLSL_RETURN;

if (tokencmp("while")) return TOKEN_HLSL_WHILE;

if (tokencmp("for")) return TOKEN_HLSL_FOR;

if (tokencmp("unroll")) return TOKEN_HLSL_UNROLL;

if (tokencmp("loop")) return TOKEN_HLSL_LOOP;

if (tokencmp("do")) return TOKEN_HLSL_DO;

if (tokencmp("if")) return TOKEN_HLSL_IF;

if (tokencmp("branch")) return TOKEN_HLSL_BRANCH;

if (tokencmp("flatten")) return TOKEN_HLSL_FLATTEN;

if (tokencmp("switch")) return TOKEN_HLSL_SWITCH;

if (tokencmp("forcecase")) return TOKEN_HLSL_FORCECASE;

if (tokencmp("call")) return TOKEN_HLSL_CALL;

if (tokencmp("case")) return TOKEN_HLSL_CASE;

if (tokencmp("default")) return TOKEN_HLSL_DEFAULT;

if (tokencmp("sampler")) return TOKEN_HLSL_SAMPLER;

if (tokencmp("sampler1D")) return TOKEN_HLSL_SAMPLER1D;

if (tokencmp("sampler2D")) return TOKEN_HLSL_SAMPLER2D;

if (tokencmp("sampler3D")) return TOKEN_HLSL_SAMPLER3D;

if (tokencmp("samplerCUBE")) return TOKEN_HLSL_SAMPLERCUBE;

if (tokencmp("sampler_state")) return TOKEN_HLSL_SAMPLER_STATE;

if (tokencmp("SamplerState")) return TOKEN_HLSL_SAMPLERSTATE;

if (tokencmp("SamplerComparisonState")) return TOKEN_HLSL_SAMPLERCOMPARISONSTATE;

if (tokencmp("isolate")) return TOKEN_HLSL_ISOLATE;

if (tokencmp("maxInstructionCount")) return TOKEN_HLSL_MAXINSTRUCTIONCOUNT;

if (tokencmp("noExpressionOptimizations")) return TOKEN_HLSL_NOEXPRESSIONOPTIMIZATIONS;

if (tokencmp("unused")) return TOKEN_HLSL_UNUSED;

if (tokencmp("xps")) return TOKEN_HLSL_XPS;

#undef tokencmp

if (is_semantic(ctx))

return TOKEN_HLSL_SEMANTIC;

else if (is_usertype(ctx))

return TOKEN_HLSL_USERTYPE;

return TOKEN_HLSL_IDENTIFIER;

case TOKEN_EOI: return 0;

case TOKEN_BAD_CHARS: printf("bad chars from lexer\n"); return 0;

case TOKEN_PREPROCESSING_ERROR: printf("error from lexer\n"); return 0;

default: assert(0 && "unexpected token from lexer\n"); return 0;

} // switch

return 0;

} // convert_to_lemon_token

void MOJOSHADER_compile(const char *filename,

MOJOSHADER_malloc m, MOJOSHADER_free f, void *d)

{

Context ctx;

if (m == NULL) m = MOJOSHADER_internal_malloc;

if (f == NULL) f = MOJOSHADER_internal_free;

memset(&ctx, '\0', sizeof (Context));

ctx.preprocessor = preprocessor_start(filename, source, sourcelen,

include_open, include_close,

defines, define_count, 0, m, f, d);

void *pParser = ParseHLSLAlloc(m, d);

#if DEBUG_COMPILER_PARSER

ParseHLSLTrace(stdout, "COMPILER: ");

#endif

do {

ctx.token = preprocessor_nexttoken(ctx.preprocessor,

&ctx.tokenlen,

&ctx.tokenval);

TokenData token = { ctx.token, ctx.tokenlen };

ParseHLSL(pParser, convert_to_lemon_token(&ctx), token, &ctx);

} while (ctx.tokenval != TOKEN_EOI);

ParseHLSLFree(pParser, f, d);

}

// end of mojoshader_compiler.c ...