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Commit 75fe6b76 by alokp@chromium.org
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General cleanup of compiler directory and ParseHelper.

Review URL: http://codereview.appspot.com/4801084 git-svn-id: https://angleproject.googlecode.com/svn/trunk@730 736b8ea6-26fd-11df-bfd4-992fa37f6226
parent 0958838f
Showing with 75 additions and 69 deletions
src/common/version.h
#define MAJOR_VERSION 0
#define MINOR_VERSION 0
#define BUILD_VERSION 0
#define BUILD_REVISION 729
#define BUILD_REVISION 730
#define STRINGIFY(x) #x
#define MACRO_STRINGIFY(x) STRINGIFY(x)
......
src/compiler/ParseHelper.cpp
......@@ -196,7 +196,6 @@ bool TParseContext::parseMatrixFields(const TString& compString, int matSize, TM
//
void TParseContext::recover()
{
recoveredFromError = true;
}
//
......
src/compiler/ParseHelper.h
......@@ -32,8 +32,8 @@ struct TPragma {
struct TParseContext {
TParseContext(TSymbolTable& symt, TExtensionBehavior& ext, TIntermediate& interm, ShShaderType type, ShShaderSpec spec, int options, bool checksPrecErrors, const char* sourcePath, TInfoSink& is) :
intermediate(interm), symbolTable(symt), extensionBehavior(ext), infoSink(is), shaderType(type), shaderSpec(spec), compileOptions(options), checksPrecisionErrors(checksPrecErrors), sourcePath(sourcePath), treeRoot(0),
recoveredFromError(false), numErrors(0), lexAfterType(false), loopNestingLevel(0),
inTypeParen(false), scanner(NULL), contextPragma(true, false) { }
numErrors(0), lexAfterType(false), loopNestingLevel(0),
inTypeParen(false), contextPragma(true, false), scanner(NULL) { }
TIntermediate& intermediate; // to hold and build a parse tree
TSymbolTable& symbolTable; // symbol table that goes with the language currently being parsed
TExtensionBehavior& extensionBehavior; // mapping between supported extensions and current behavior.
......@@ -43,7 +43,6 @@ struct TParseContext {
int compileOptions;
const char* sourcePath; // Path of source file or NULL.
TIntermNode* treeRoot; // root of parse tree being created
bool recoveredFromError; // true if a parse error has occurred, but we continue to parse
int numErrors;
bool lexAfterType; // true if we've recognized a type, so can only be looking for an identifier
int loopNestingLevel; // 0 if outside all loops
......@@ -51,16 +50,21 @@ struct TParseContext {
const TType* currentFunctionType; // the return type of the function that's currently being parsed
bool functionReturnsValue; // true if a non-void function has a return
bool checksPrecisionErrors; // true if an error will be generated when a variable is declared without precision, explicit or implicit.
struct TPragma contextPragma;
TString HashErrMsg;
bool AfterEOF;
void* scanner;
void error(TSourceLoc loc, const char *reason, const char* token,
const char* extraInfoFormat, ...);
void warning(TSourceLoc loc, const char* reason, const char* token,
const char* extraInfoFormat, ...);
bool reservedErrorCheck(int line, const TString& identifier);
void recover();
bool parseVectorFields(const TString&, int vecSize, TVectorFields&, int line);
bool parseMatrixFields(const TString&, int matSize, TMatrixFields&, int line);
bool reservedErrorCheck(int line, const TString& identifier);
void assignError(int line, const char* op, TString left, TString right);
void unaryOpError(int line, const char* op, TString operand);
void binaryOpError(int line, const char* op, TString left, TString right);
......@@ -80,16 +84,19 @@ struct TParseContext {
bool samplerErrorCheck(int line, const TPublicType& pType, const char* reason);
bool structQualifierErrorCheck(int line, const TPublicType& pType);
bool parameterSamplerErrorCheck(int line, TQualifier qualifier, const TType& type);
bool containsSampler(TType& type);
bool nonInitConstErrorCheck(int line, TString& identifier, TPublicType& type);
bool nonInitErrorCheck(int line, TString& identifier, TPublicType& type, TVariable*& variable);
bool paramErrorCheck(int line, TQualifier qualifier, TQualifier paramQualifier, TType* type);
bool extensionErrorCheck(int line, const TString&);
bool supportsExtension(const char* extension);
bool containsSampler(TType& type);
bool areAllChildConst(TIntermAggregate* aggrNode);
const TFunction* findFunction(int line, TFunction* pfnCall, bool *builtIn = 0);
bool executeInitializer(TSourceLoc line, TString& identifier, TPublicType& pType,
TIntermTyped* initializer, TIntermNode*& intermNode, TVariable* variable = 0);
bool areAllChildConst(TIntermAggregate* aggrNode);
bool arraySetMaxSize(TIntermSymbol*, TType*, int, bool, TSourceLoc);
TIntermTyped* addConstructor(TIntermNode*, const TType*, TOperator, TFunction*, TSourceLoc);
TIntermTyped* foldConstConstructor(TIntermAggregate* aggrNode, const TType& type);
TIntermTyped* constructStruct(TIntermNode*, TType*, int, TSourceLoc, bool subset);
......@@ -98,11 +105,6 @@ struct TParseContext {
TIntermTyped* addConstMatrixNode(int , TIntermTyped*, TSourceLoc);
TIntermTyped* addConstArrayNode(int index, TIntermTyped* node, TSourceLoc line);
TIntermTyped* addConstStruct(TString& , TIntermTyped*, TSourceLoc);
bool arraySetMaxSize(TIntermSymbol*, TType*, int, bool, TSourceLoc);
void* scanner;
struct TPragma contextPragma;
TString HashErrMsg;
bool AfterEOF;
};
int PaParseStrings(int count, const char* const string[], const int length[],
......
src/compiler/generate_glslang_lexer.sh deleted 100755 → 0
#!/bin/bash
# Copyright (c) 2010 The ANGLE Project Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Generates GLSL ES lexer - glslang_lex.cpp
script_dir=$(dirname $0)
input_file=$script_dir/glslang.l
output_file=$script_dir/glslang_lex.cpp
flex --noline --nounistd --outfile=$output_file $input_file
src/compiler/generate_glslang_parser.sh deleted 100755 → 0
#!/bin/bash
# Copyright (c) 2010 The ANGLE Project Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Generates GLSL ES parser - glslang_tab.h and glslang_tab.cpp
script_dir=$(dirname $0)
input_file=$script_dir/glslang.y
output_header=$script_dir/glslang_tab.h
output_source=$script_dir/glslang_tab.cpp
bison --no-lines --skeleton=yacc.c --defines=$output_header --output=$output_source $input_file
src/compiler/generate_parser.sh 0 → 100755
#!/bin/bash
# Copyright (c) 2010 The ANGLE Project Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Generates GLSL ES parser - glslang_lex.cpp, glslang_tab.h, and glslang_tab.cpp
run_flex()
{
input_file=$script_dir/$1.l
output_source=$script_dir/$1_lex.cpp
flex --noline --nounistd --outfile=$output_source $input_file
}
run_bison()
{
input_file=$script_dir/$1.y
output_header=$script_dir/$1_tab.h
output_source=$script_dir/$1_tab.cpp
bison --no-lines --skeleton=yacc.c --defines=$output_header --output=$output_source $input_file
}
script_dir=$(dirname $0)
# Generate Parser
run_flex glslang
run_bison glslang
src/compiler/glslang.l
......@@ -9,7 +9,7 @@ This file contains the Lex specification for GLSL ES.
Based on ANSI C grammar, Lex specification:
http://www.lysator.liu.se/c/ANSI-C-grammar-l.html
IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_glslang_lexer.sh,
IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_parser.sh,
WHICH GENERATES THE GLSL ES LEXER (glslang_lex.cpp).
*/
......@@ -20,7 +20,7 @@ WHICH GENERATES THE GLSL ES LEXER (glslang_lex.cpp).
// found in the LICENSE file.
//
// This file is auto-generated by generate_glslang_lexer.sh. DO NOT EDIT!
// This file is auto-generated by generate_parser.sh. DO NOT EDIT!
}
%{
......
src/compiler/glslang.y
......@@ -9,7 +9,7 @@ This file contains the Yacc grammar for GLSL ES.
Based on ANSI C Yacc grammar:
http://www.lysator.liu.se/c/ANSI-C-grammar-y.html
IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_glslang_parser.sh,
IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_parser.sh,
WHICH GENERATES THE GLSL ES PARSER (glslang_tab.cpp AND glslang_tab.h).
*/
......@@ -20,7 +20,7 @@ WHICH GENERATES THE GLSL ES PARSER (glslang_tab.cpp AND glslang_tab.h).
// found in the LICENSE file.
//
// This file is auto-generated by generate_glslang_parser.sh. DO NOT EDIT!
// This file is auto-generated by generate_parser.sh. DO NOT EDIT!
#include "compiler/SymbolTable.h"
#include "compiler/ParseHelper.h"
......
src/compiler/glslang_lex.cpp
#line 17 "./glslang.l"
#line 17 "compiler/glslang.l"
//
// Copyright (c) 2010 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// This file is auto-generated by generate_glslang_lexer.sh. DO NOT EDIT!
// This file is auto-generated by generate_parser.sh. DO NOT EDIT!
#line 13 "./glslang_lex.cpp"
#line 13 "compiler/glslang_lex.cpp"
#define YY_INT_ALIGNED short int
......@@ -179,11 +179,6 @@ typedef void* yyscan_t;
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
......@@ -219,6 +214,11 @@ typedef size_t yy_size_t;
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
......@@ -236,7 +236,7 @@ struct yy_buffer_state
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
yy_size_t yy_n_chars;
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
......@@ -315,7 +315,7 @@ static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
void *yyalloc (yy_size_t ,yyscan_t yyscanner );
void *yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
......@@ -764,7 +764,7 @@ This file contains the Lex specification for GLSL ES.
Based on ANSI C grammar, Lex specification:
http://www.lysator.liu.se/c/ANSI-C-grammar-l.html
IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_glslang_lexer.sh,
IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_parser.sh,
WHICH GENERATES THE GLSL ES LEXER (glslang_lex.cpp).
*/
......@@ -805,8 +805,8 @@ struct yyguts_t
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
char yy_hold_char;
yy_size_t yy_n_chars;
yy_size_t yyleng_r;
int yy_n_chars;
int yyleng_r;
char *yy_c_buf_p;
int yy_init;
int yy_start;
......@@ -859,7 +859,7 @@ FILE *yyget_out (yyscan_t yyscanner );
void yyset_out (FILE * out_str ,yyscan_t yyscanner );
yy_size_t yyget_leng (yyscan_t yyscanner );
int yyget_leng (yyscan_t yyscanner );
char *yyget_text (yyscan_t yyscanner );
......@@ -928,7 +928,7 @@ static int input (yyscan_t yyscanner );
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
yy_size_t n; \
int n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
......@@ -1889,7 +1889,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
else
{
yy_size_t num_to_read =
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
......@@ -1903,7 +1903,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
if ( b->yy_is_our_buffer )
{
yy_size_t new_size = b->yy_buf_size * 2;
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
......@@ -1934,7 +1934,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
/* Read in more data. */
YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
yyg->yy_n_chars, num_to_read );
yyg->yy_n_chars, (size_t) num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
......@@ -2059,7 +2059,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
else
{ /* need more input */
yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
......@@ -2083,7 +2083,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
case EOB_ACT_END_OF_FILE:
{
if ( yywrap(yyscanner ) )
return 0;
return EOF;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
......@@ -2346,7 +2346,7 @@ void yypop_buffer_state (yyscan_t yyscanner)
*/
static void yyensure_buffer_stack (yyscan_t yyscanner)
{
yy_size_t num_to_alloc;
int num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->yy_buffer_stack) {
......@@ -2444,11 +2444,12 @@ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner)
YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n, i;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
......@@ -2598,7 +2599,7 @@ FILE *yyget_out (yyscan_t yyscanner)
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
yy_size_t yyget_leng (yyscan_t yyscanner)
int yyget_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
......
src/compiler/glslang_tab.cpp
......@@ -266,7 +266,7 @@
// found in the LICENSE file.
//
// This file is auto-generated by generate_glslang_parser.sh. DO NOT EDIT!
// This file is auto-generated by generate_parser.sh. DO NOT EDIT!
#include "compiler/SymbolTable.h"
#include "compiler/ParseHelper.h"
......@@ -327,7 +327,7 @@ typedef union YYSTYPE
};
} interm;
}
/* Line 193 of yacc.c. */
/* Line 187 of yacc.c. */
YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
......@@ -417,7 +417,7 @@ typedef short int yytype_int16;
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
......@@ -1373,7 +1373,7 @@ while (YYID (0))
we won't break user code: when these are the locations we know. */
#ifndef YY_LOCATION_PRINT
# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
# if YYLTYPE_IS_TRIVIAL
# define YY_LOCATION_PRINT(File, Loc) \
fprintf (File, "%d.%d-%d.%d", \
(Loc).first_line, (Loc).first_column, \
......
src/compiler/glslang_tab.h
......@@ -264,7 +264,7 @@ typedef union YYSTYPE
};
} interm;
}
/* Line 1529 of yacc.c. */
/* Line 1489 of yacc.c. */
YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
......
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