new lexer and update headers

This commit is contained in:
xensik
2022-01-26 12:08:28 +01:00
parent aaa54304cc
commit 0824e52aa0
237 changed files with 14009 additions and 40363 deletions

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.
@ -19,7 +19,6 @@ auto compiler::output() -> std::vector<function::ptr>
void compiler::compile(const std::string& file, std::vector<std::uint8_t>& data)
{
filename_ = file;
sources_.clear();
auto prog = parse_buffer(filename_, data);
@ -33,39 +32,19 @@ void compiler::read_callback(std::function<std::vector<std::uint8_t>(const std::
auto compiler::parse_buffer(const std::string& file, std::vector<std::uint8_t>& data) -> ast::program::ptr
{
yyscan_t scanner;
context ctx;
ast::program::ptr result(nullptr);
ctx.header_top = 0;
ctx.mode = mode_;
ctx.read_callback = read_callback_;
ctx.sources = &sources_;
ctx.loc.initialize(&file);
resolver::set_reader(read_callback_);
// Add the two NULL terminators, required by flex.
data.push_back(0);
data.push_back(0);
lexer lexer(file, reinterpret_cast<char*>(data.data()), data.size());
if (h1_lex_init(&scanner))
{
throw comp_error(ctx.loc, "An unknown error ocurred while starting lexer context.");
}
ctx.scanner = scanner;
YY_BUFFER_STATE yybuffer = h1__scan_buffer(reinterpret_cast<char*>(data.data()), data.size(), scanner);
parser parser(scanner, &ctx, result);
parser parser(lexer, result);
if (parser.parse() || result == nullptr)
{
throw comp_error(ctx.loc, "An unknown error ocurred while parsing gsc file.");
throw comp_error(xsk::gsc::location(&file), "An unknown error ocurred while parsing gsc file.");
}
h1__delete_buffer(yybuffer, scanner);
h1_lex_destroy(scanner);
return result;
}

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.
@ -25,7 +25,6 @@ class compiler : public gsc::compiler
std::vector<animtree_t> animtrees_;
std::unordered_map<std::string, ast::expr> constants_;
std::function<std::vector<std::uint8_t>(const std::string&)> read_callback_;
std::vector<gsc::source> sources_;
std::vector<block*> break_blks_;
std::vector<block*> continue_blks_;
bool can_break_;

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.

File diff suppressed because it is too large Load Diff

View File

@ -1,711 +1,79 @@
#ifndef h1_HEADER_H
#define h1_HEADER_H 1
#define h1_IN_HEADER 1
#line 5 "lexer.hpp"
#include "stdafx.hpp"
#include "h1.hpp"
#include "parser.hpp"
using namespace xsk::gsc;
void h1_push_header(xsk::gsc::context* ctx, const std::string& file);
void h1_pop_header(xsk::gsc::context* ctx);
#line 13 "lexer.hpp"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
#ifdef yy_create_buffer
#define h1__create_buffer_ALREADY_DEFINED
#else
#define yy_create_buffer h1__create_buffer
#endif
#ifdef yy_delete_buffer
#define h1__delete_buffer_ALREADY_DEFINED
#else
#define yy_delete_buffer h1__delete_buffer
#endif
#ifdef yy_scan_buffer
#define h1__scan_buffer_ALREADY_DEFINED
#else
#define yy_scan_buffer h1__scan_buffer
#endif
#ifdef yy_scan_string
#define h1__scan_string_ALREADY_DEFINED
#else
#define yy_scan_string h1__scan_string
#endif
#ifdef yy_scan_bytes
#define h1__scan_bytes_ALREADY_DEFINED
#else
#define yy_scan_bytes h1__scan_bytes
#endif
#ifdef yy_init_buffer
#define h1__init_buffer_ALREADY_DEFINED
#else
#define yy_init_buffer h1__init_buffer
#endif
#ifdef yy_flush_buffer
#define h1__flush_buffer_ALREADY_DEFINED
#else
#define yy_flush_buffer h1__flush_buffer
#endif
#ifdef yy_load_buffer_state
#define h1__load_buffer_state_ALREADY_DEFINED
#else
#define yy_load_buffer_state h1__load_buffer_state
#endif
#ifdef yy_switch_to_buffer
#define h1__switch_to_buffer_ALREADY_DEFINED
#else
#define yy_switch_to_buffer h1__switch_to_buffer
#endif
#ifdef yypush_buffer_state
#define h1_push_buffer_state_ALREADY_DEFINED
#else
#define yypush_buffer_state h1_push_buffer_state
#endif
#ifdef yypop_buffer_state
#define h1_pop_buffer_state_ALREADY_DEFINED
#else
#define yypop_buffer_state h1_pop_buffer_state
#endif
#ifdef yyensure_buffer_stack
#define h1_ensure_buffer_stack_ALREADY_DEFINED
#else
#define yyensure_buffer_stack h1_ensure_buffer_stack
#endif
#ifdef yylex
#define h1_lex_ALREADY_DEFINED
#else
#define yylex h1_lex
#endif
#ifdef yyrestart
#define h1_restart_ALREADY_DEFINED
#else
#define yyrestart h1_restart
#endif
#ifdef yylex_init
#define h1_lex_init_ALREADY_DEFINED
#else
#define yylex_init h1_lex_init
#endif
#ifdef yylex_init_extra
#define h1_lex_init_extra_ALREADY_DEFINED
#else
#define yylex_init_extra h1_lex_init_extra
#endif
#ifdef yylex_destroy
#define h1_lex_destroy_ALREADY_DEFINED
#else
#define yylex_destroy h1_lex_destroy
#endif
#ifdef yyget_debug
#define h1_get_debug_ALREADY_DEFINED
#else
#define yyget_debug h1_get_debug
#endif
#ifdef yyset_debug
#define h1_set_debug_ALREADY_DEFINED
#else
#define yyset_debug h1_set_debug
#endif
#ifdef yyget_extra
#define h1_get_extra_ALREADY_DEFINED
#else
#define yyget_extra h1_get_extra
#endif
#ifdef yyset_extra
#define h1_set_extra_ALREADY_DEFINED
#else
#define yyset_extra h1_set_extra
#endif
#ifdef yyget_in
#define h1_get_in_ALREADY_DEFINED
#else
#define yyget_in h1_get_in
#endif
#ifdef yyset_in
#define h1_set_in_ALREADY_DEFINED
#else
#define yyset_in h1_set_in
#endif
#ifdef yyget_out
#define h1_get_out_ALREADY_DEFINED
#else
#define yyget_out h1_get_out
#endif
#ifdef yyset_out
#define h1_set_out_ALREADY_DEFINED
#else
#define yyset_out h1_set_out
#endif
#ifdef yyget_leng
#define h1_get_leng_ALREADY_DEFINED
#else
#define yyget_leng h1_get_leng
#endif
#ifdef yyget_text
#define h1_get_text_ALREADY_DEFINED
#else
#define yyget_text h1_get_text
#endif
#ifdef yyget_lineno
#define h1_get_lineno_ALREADY_DEFINED
#else
#define yyget_lineno h1_get_lineno
#endif
#ifdef yyset_lineno
#define h1_set_lineno_ALREADY_DEFINED
#else
#define yyset_lineno h1_set_lineno
#endif
#ifdef yyget_column
#define h1_get_column_ALREADY_DEFINED
#else
#define yyget_column h1_get_column
#endif
#ifdef yyset_column
#define h1_set_column_ALREADY_DEFINED
#else
#define yyset_column h1_set_column
#endif
#ifdef yywrap
#define h1_wrap_ALREADY_DEFINED
#else
#define yywrap h1_wrap
#endif
#ifdef yyalloc
#define h1_alloc_ALREADY_DEFINED
#else
#define yyalloc h1_alloc
#endif
#ifdef yyrealloc
#define h1_realloc_ALREADY_DEFINED
#else
#define yyrealloc h1_realloc
#endif
#ifdef yyfree
#define h1_free_ALREADY_DEFINED
#else
#define yyfree h1_free
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* end standard C headers. */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#ifndef SIZE_MAX
#define SIZE_MAX (~(size_t)0)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
/* begin standard C++ headers. */
/* TODO: this is always defined, so inline it */
#define yyconst const
#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yynoreturn
#endif
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
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
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
int yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
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
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
void yyrestart ( FILE *input_file , yyscan_t yyscanner );
void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner );
void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner );
void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner );
void yypop_buffer_state ( yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner );
YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner );
void *yyalloc ( yy_size_t , yyscan_t yyscanner );
void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner );
void yyfree ( void * , yyscan_t yyscanner );
/* Begin user sect3 */
#define h1_wrap(yyscanner) (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
#define yytext_ptr yytext_r
#ifdef YY_HEADER_EXPORT_START_CONDITIONS
#define INITIAL 0
#define COMMENT_STATE 1
#define DEV_OFF_STATE 2
#define DEV_ON_STATE 3
#endif
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include <unistd.h>
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
int yylex_init (yyscan_t* scanner);
int yylex_init_extra ( YY_EXTRA_TYPE user_defined, yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int yylex_destroy ( yyscan_t yyscanner );
int yyget_debug ( yyscan_t yyscanner );
void yyset_debug ( int debug_flag , yyscan_t yyscanner );
YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner );
void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner );
FILE *yyget_in ( yyscan_t yyscanner );
void yyset_in ( FILE * _in_str , yyscan_t yyscanner );
FILE *yyget_out ( yyscan_t yyscanner );
void yyset_out ( FILE * _out_str , yyscan_t yyscanner );
int yyget_leng ( yyscan_t yyscanner );
char *yyget_text ( yyscan_t yyscanner );
int yyget_lineno ( yyscan_t yyscanner );
void yyset_lineno ( int _line_number , yyscan_t yyscanner );
int yyget_column ( yyscan_t yyscanner );
void yyset_column ( int _column_no , yyscan_t yyscanner );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap ( yyscan_t yyscanner );
#else
extern int yywrap ( yyscan_t yyscanner );
#endif
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen ( const char * , yyscan_t yyscanner);
#endif
#ifndef YY_NO_INPUT
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int yylex (yyscan_t yyscanner);
#define YY_DECL int yylex (yyscan_t yyscanner)
#endif /* !YY_DECL */
/* yy_get_previous_state - get the state just before the EOB char was reached */
#undef YY_NEW_FILE
#undef YY_FLUSH_BUFFER
#undef yy_set_bol
#undef yy_new_buffer
#undef yy_set_interactive
#undef YY_DO_BEFORE_ACTION
#ifdef YY_DECL_IS_OURS
#undef YY_DECL_IS_OURS
#undef YY_DECL
#endif
#ifndef h1__create_buffer_ALREADY_DEFINED
#undef yy_create_buffer
#endif
#ifndef h1__delete_buffer_ALREADY_DEFINED
#undef yy_delete_buffer
#endif
#ifndef h1__scan_buffer_ALREADY_DEFINED
#undef yy_scan_buffer
#endif
#ifndef h1__scan_string_ALREADY_DEFINED
#undef yy_scan_string
#endif
#ifndef h1__scan_bytes_ALREADY_DEFINED
#undef yy_scan_bytes
#endif
#ifndef h1__init_buffer_ALREADY_DEFINED
#undef yy_init_buffer
#endif
#ifndef h1__flush_buffer_ALREADY_DEFINED
#undef yy_flush_buffer
#endif
#ifndef h1__load_buffer_state_ALREADY_DEFINED
#undef yy_load_buffer_state
#endif
#ifndef h1__switch_to_buffer_ALREADY_DEFINED
#undef yy_switch_to_buffer
#endif
#ifndef h1_push_buffer_state_ALREADY_DEFINED
#undef yypush_buffer_state
#endif
#ifndef h1_pop_buffer_state_ALREADY_DEFINED
#undef yypop_buffer_state
#endif
#ifndef h1_ensure_buffer_stack_ALREADY_DEFINED
#undef yyensure_buffer_stack
#endif
#ifndef h1_lex_ALREADY_DEFINED
#undef yylex
#endif
#ifndef h1_restart_ALREADY_DEFINED
#undef yyrestart
#endif
#ifndef h1_lex_init_ALREADY_DEFINED
#undef yylex_init
#endif
#ifndef h1_lex_init_extra_ALREADY_DEFINED
#undef yylex_init_extra
#endif
#ifndef h1_lex_destroy_ALREADY_DEFINED
#undef yylex_destroy
#endif
#ifndef h1_get_debug_ALREADY_DEFINED
#undef yyget_debug
#endif
#ifndef h1_set_debug_ALREADY_DEFINED
#undef yyset_debug
#endif
#ifndef h1_get_extra_ALREADY_DEFINED
#undef yyget_extra
#endif
#ifndef h1_set_extra_ALREADY_DEFINED
#undef yyset_extra
#endif
#ifndef h1_get_in_ALREADY_DEFINED
#undef yyget_in
#endif
#ifndef h1_set_in_ALREADY_DEFINED
#undef yyset_in
#endif
#ifndef h1_get_out_ALREADY_DEFINED
#undef yyget_out
#endif
#ifndef h1_set_out_ALREADY_DEFINED
#undef yyset_out
#endif
#ifndef h1_get_leng_ALREADY_DEFINED
#undef yyget_leng
#endif
#ifndef h1_get_text_ALREADY_DEFINED
#undef yyget_text
#endif
#ifndef h1_get_lineno_ALREADY_DEFINED
#undef yyget_lineno
#endif
#ifndef h1_set_lineno_ALREADY_DEFINED
#undef yyset_lineno
#endif
#ifndef h1_get_column_ALREADY_DEFINED
#undef yyget_column
#endif
#ifndef h1_set_column_ALREADY_DEFINED
#undef yyset_column
#endif
#ifndef h1_wrap_ALREADY_DEFINED
#undef yywrap
#endif
#ifndef h1_get_lval_ALREADY_DEFINED
#undef yyget_lval
#endif
#ifndef h1_set_lval_ALREADY_DEFINED
#undef yyset_lval
#endif
#ifndef h1_get_lloc_ALREADY_DEFINED
#undef yyget_lloc
#endif
#ifndef h1_set_lloc_ALREADY_DEFINED
#undef yyset_lloc
#endif
#ifndef h1_alloc_ALREADY_DEFINED
#undef yyalloc
#endif
#ifndef h1_realloc_ALREADY_DEFINED
#undef yyrealloc
#endif
#ifndef h1_free_ALREADY_DEFINED
#undef yyfree
#endif
#ifndef h1_text_ALREADY_DEFINED
#undef yytext
#endif
#ifndef h1_leng_ALREADY_DEFINED
#undef yyleng
#endif
#ifndef h1_in_ALREADY_DEFINED
#undef yyin
#endif
#ifndef h1_out_ALREADY_DEFINED
#undef yyout
#endif
#ifndef h1__flex_debug_ALREADY_DEFINED
#undef yy_flex_debug
#endif
#ifndef h1_lineno_ALREADY_DEFINED
#undef yylineno
#endif
#ifndef h1_tables_fload_ALREADY_DEFINED
#undef yytables_fload
#endif
#ifndef h1_tables_destroy_ALREADY_DEFINED
#undef yytables_destroy
#endif
#ifndef h1_TABLES_NAME_ALREADY_DEFINED
#undef yyTABLES_NAME
#endif
#line 172 "lexer.lpp"
#line 709 "lexer.hpp"
#undef h1_IN_HEADER
#endif /* h1_HEADER_H */
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.
#pragma once
#include "h1.hpp"
namespace xsk::gsc::h1
{
enum class keyword;
struct buffer
{
int size;
int length;
char* data;
buffer();
~buffer();
bool push(char c);
};
struct reader
{
enum states { end, ok };
states state;
int bytes_remaining;
const char* buffer_pos;
char last_byte;
char current_byte;
reader();
reader& operator=(const reader& r)
{
std::memcpy(this, &r, sizeof(reader));
return *this;
}
void init(const char* data, size_t size);
void advance();
};
class lexer
{
private:
reader reader_;
buffer buffer_;
location loc_;
build mode_;
bool in_dev_state_;
std::stack<location> locs_;
std::stack<reader> readers_;
std::uint32_t header_top_;
public:
lexer(const std::string& name, const char* data, size_t size);
auto lex() -> xsk::gsc::h1::parser::symbol_type;
void push_header(const std::string& file);
void pop_header();
void restrict_header(const xsk::gsc::location& loc);
private:
auto read_string(char quote, bool localize) -> xsk::gsc::h1::parser::symbol_type;
auto read_number(char first) -> xsk::gsc::h1::parser::symbol_type;
auto read_word(char first) -> xsk::gsc::h1::parser::symbol_type;
auto read_dotsize() -> xsk::gsc::h1::parser::symbol_type;
auto keyword_token(keyword k) -> xsk::gsc::h1::parser::symbol_type;
static auto keyword_is_token(keyword k) -> bool;
static auto get_keyword(std::string_view str) -> keyword;
static std::unordered_map<std::string_view, keyword> keywords;
};
} // namespace xsk::gsc::h1

File diff suppressed because it is too large Load Diff

View File

@ -45,13 +45,12 @@
#ifndef YY_H1_PARSER_HPP_INCLUDED
# define YY_H1_PARSER_HPP_INCLUDED
// "%code requires" blocks.
#line 33 "parser.ypp"
#line 28 "parser.ypp"
#include "h1.hpp"
typedef void *yyscan_t;
#define YY_DECL xsk::gsc::h1::parser::symbol_type H1lex(yyscan_t yyscanner, xsk::gsc::context* ctx)
namespace xsk::gsc::h1 { class lexer; }
#line 55 "parser.hpp"
#line 54 "parser.hpp"
# include <cassert>
# include <cstdlib> // std::abort
@ -194,7 +193,7 @@ typedef void *yyscan_t;
#line 13 "parser.ypp"
namespace xsk { namespace gsc { namespace h1 {
#line 198 "parser.hpp"
#line 197 "parser.hpp"
@ -2685,7 +2684,7 @@ switch (yykind)
};
/// Build a parser object.
parser (yyscan_t yyscanner_yyarg, xsk::gsc::context* ctx_yyarg, xsk::gsc::ast::program::ptr& ast_yyarg);
parser (xsk::gsc::h1::lexer& lexer_yyarg, xsk::gsc::ast::program::ptr& ast_yyarg);
virtual ~parser ();
#if 201103L <= YY_CPLUSPLUS
@ -4656,8 +4655,7 @@ switch (yykind)
// User arguments.
yyscan_t yyscanner;
xsk::gsc::context* ctx;
xsk::gsc::h1::lexer& lexer;
xsk::gsc::ast::program::ptr& ast;
};
@ -5342,7 +5340,7 @@ switch (yykind)
#line 13 "parser.ypp"
} } } // xsk::gsc::h1
#line 5346 "parser.hpp"
#line 5344 "parser.hpp"

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.
@ -206,6 +206,35 @@ auto resolver::make_token(std::string_view str) -> std::string
return data;
}
std::function<std::vector<std::uint8_t>(const std::string&)> read_callback = nullptr;
std::unordered_map<std::string, std::vector<std::uint8_t>> files;
auto resolver::file_data(const std::string& name) -> std::tuple<const std::string*, char*, size_t>
{
const auto& itr = files.find(name);
if(itr != files.end())
{
return { &itr->first ,reinterpret_cast<char*>(itr->second.data()), itr->second.size() };
}
auto data = read_callback(name);
const auto& res = files.insert({ name, std::move(data)});
if(res.second)
{
return { &res.first->first, reinterpret_cast<char*>(res.first->second.data()), res.first->second.size() };
}
throw error("couldn't open gsc file '" + name + "'");
}
void resolver::set_reader(std::function<std::vector<std::uint8_t>(const std::string&)> callback)
{
read_callback = callback;
}
const std::array<std::pair<std::uint8_t, const char*>, 154> opcode_list
{{
{ 0x17, "SET_NEW_LOCAL_VARIABLE_FIELD_CACHED0" },

View File

@ -1,4 +1,4 @@
// Copyright 2021 xensik. All rights reserved.
// Copyright 2022 xensik. All rights reserved.
//
// Use of this source code is governed by a GNU GPLv3 license
// that can be found in the LICENSE file.
@ -30,6 +30,8 @@ public:
static auto find_method(const std::string& name) -> bool;
static auto make_token(std::string_view str) -> std::string;
static auto file_data(const std::string& name) -> std::tuple<const std::string*, char*, size_t>;
static void set_reader(std::function<std::vector<std::uint8_t>(const std::string&)> callback);
};
} // namespace xsk::gsc::h1