mirror of
https://github.com/DarkFlippers/unleashed-firmware
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0154018363
* FBT: cdefines to env, libs order * API: strtod, modf, itoa, calloc * Apps: elk js * Apps: mjs * JS: scripts as assets * mjs: composite resolver * mjs: stack trace * ELK JS example removed * MJS thread, MJS lib modified to support script interruption * JS console UI * Module system, BadUSB bindings rework * JS notifications, simple dialog, BadUSB demo * Custom dialogs, dialog demo * MJS as system library, some dirty hacks to make it compile * Plugin-based js modules * js_uart(BadUART) module * js_uart: support for byte array arguments * Script icon and various fixes * File browser: multiple extensions filter, running js scripts from app loader * Running js scripts from archive browser * JS Runner as system app * Example scripts moved to /ext/apps/Scripts * JS bytecode listing generation * MJS builtin printf cleanup * JS examples cleanup * mbedtls version fix * Unused lib cleanup * Making PVS happy & TODOs cleanup * TODOs cleanup #2 * MJS: initial typed arrays support * JS: fix mem leak in uart destructor Co-authored-by: SG <who.just.the.doctor@gmail.com> Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
141 lines
2.9 KiB
C
141 lines
2.9 KiB
C
/*
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* Copyright (c) 2016 Cesanta Software Limited
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* All rights reserved
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*/
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#ifndef MJS_TOK_H_
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#define MJS_TOK_H_
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#include "mjs_internal.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif /* __cplusplus */
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struct tok {
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int tok;
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int len;
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const char* ptr;
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};
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struct pstate {
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const char* file_name; /* Source code file name */
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const char* buf; /* Nul-terminated source code buffer */
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const char* pos; /* Current position */
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int line_no; /* Line number */
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int last_emitted_line_no;
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struct mbuf offset_lineno_map;
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int prev_tok; /* Previous token, for prefix increment / decrement */
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struct tok tok; /* Parsed token */
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struct mjs* mjs;
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int start_bcode_idx; /* Index in mjs->bcode at which parsing was started */
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int cur_idx; /* Index in mjs->bcode at which newly generated code is inserted
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*/
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int depth;
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};
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enum {
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TOK_EOF,
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TOK_INVALID,
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TOK_COLON,
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TOK_SEMICOLON,
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TOK_COMMA,
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TOK_ASSIGN,
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TOK_OPEN_CURLY,
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TOK_CLOSE_CURLY,
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TOK_OPEN_PAREN,
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TOK_CLOSE_PAREN,
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TOK_OPEN_BRACKET,
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TOK_CLOSE_BRACKET,
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TOK_MUL,
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TOK_PLUS,
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TOK_MINUS,
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TOK_DIV,
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TOK_REM,
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TOK_AND,
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TOK_OR,
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TOK_XOR,
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TOK_DOT,
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TOK_QUESTION,
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TOK_NOT,
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TOK_TILDA,
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TOK_LT,
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TOK_GT,
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TOK_LSHIFT,
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TOK_RSHIFT,
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TOK_MINUS_MINUS,
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TOK_PLUS_PLUS,
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TOK_PLUS_ASSIGN,
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TOK_MINUS_ASSIGN,
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TOK_MUL_ASSIGN,
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TOK_DIV_ASSIGN,
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TOK_AND_ASSIGN,
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TOK_OR_ASSIGN,
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TOK_REM_ASSIGN,
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TOK_XOR_ASSIGN,
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TOK_EQ,
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TOK_NE,
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TOK_LE,
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TOK_GE,
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TOK_LOGICAL_AND,
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TOK_LOGICAL_OR,
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TOK_EQ_EQ,
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TOK_NE_NE,
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TOK_LSHIFT_ASSIGN,
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TOK_RSHIFT_ASSIGN,
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TOK_URSHIFT,
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TOK_URSHIFT_ASSIGN,
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TOK_UNARY_PLUS,
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TOK_UNARY_MINUS,
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TOK_POSTFIX_PLUS,
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TOK_POSTFIX_MINUS,
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TOK_NUM = 200, /* Make sure they don't clash with ascii '+', '{', etc */
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TOK_STR,
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TOK_IDENT,
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TOK_KEYWORD_BREAK,
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TOK_KEYWORD_CASE,
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TOK_KEYWORD_CATCH,
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TOK_KEYWORD_CONTINUE,
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TOK_KEYWORD_DEBUGGER,
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TOK_KEYWORD_DEFAULT,
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TOK_KEYWORD_DELETE,
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TOK_KEYWORD_DO,
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TOK_KEYWORD_ELSE,
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TOK_KEYWORD_FALSE,
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TOK_KEYWORD_FINALLY,
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TOK_KEYWORD_FOR,
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TOK_KEYWORD_FUNCTION,
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TOK_KEYWORD_IF,
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TOK_KEYWORD_IN,
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TOK_KEYWORD_INSTANCEOF,
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TOK_KEYWORD_NEW,
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TOK_KEYWORD_NULL,
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TOK_KEYWORD_RETURN,
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TOK_KEYWORD_SWITCH,
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TOK_KEYWORD_THIS,
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TOK_KEYWORD_THROW,
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TOK_KEYWORD_TRUE,
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TOK_KEYWORD_TRY,
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TOK_KEYWORD_TYPEOF,
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TOK_KEYWORD_VAR,
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TOK_KEYWORD_VOID,
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TOK_KEYWORD_WHILE,
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TOK_KEYWORD_WITH,
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TOK_KEYWORD_LET,
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TOK_KEYWORD_UNDEFINED,
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TOK_MAX
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};
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MJS_PRIVATE void pinit(const char* file_name, const char* buf, struct pstate*);
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MJS_PRIVATE int pnext(struct pstate*);
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MJS_PRIVATE int mjs_is_ident(int c);
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MJS_PRIVATE int mjs_is_digit(int c);
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#if defined(__cplusplus)
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}
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#endif /* __cplusplus */
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#endif /* MJS_TOK_H_ */
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