| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| /***************************************************************************************** |
| ******************** This file was generated by sksllex. Do not edit. ******************* |
| *****************************************************************************************/ |
| #ifndef SKSL_Lexer |
| #define SKSL_Lexer |
| #include <cstddef> |
| #include <cstdint> |
| namespace SkSL { |
| |
| struct Token { |
| enum Kind { |
| #undef END_OF_FILE |
| END_OF_FILE, |
| #undef FLOAT_LITERAL |
| FLOAT_LITERAL, |
| #undef INT_LITERAL |
| INT_LITERAL, |
| #undef TRUE_LITERAL |
| TRUE_LITERAL, |
| #undef FALSE_LITERAL |
| FALSE_LITERAL, |
| #undef IF |
| IF, |
| #undef STATIC_IF |
| STATIC_IF, |
| #undef ELSE |
| ELSE, |
| #undef FOR |
| FOR, |
| #undef WHILE |
| WHILE, |
| #undef DO |
| DO, |
| #undef SWITCH |
| SWITCH, |
| #undef STATIC_SWITCH |
| STATIC_SWITCH, |
| #undef CASE |
| CASE, |
| #undef DEFAULT |
| DEFAULT, |
| #undef BREAK |
| BREAK, |
| #undef CONTINUE |
| CONTINUE, |
| #undef DISCARD |
| DISCARD, |
| #undef RETURN |
| RETURN, |
| #undef NULL_LITERAL |
| NULL_LITERAL, |
| #undef IN |
| IN, |
| #undef OUT |
| OUT, |
| #undef INOUT |
| INOUT, |
| #undef UNIFORM |
| UNIFORM, |
| #undef CONST |
| CONST, |
| #undef FLAT |
| FLAT, |
| #undef NOPERSPECTIVE |
| NOPERSPECTIVE, |
| #undef READONLY |
| READONLY, |
| #undef WRITEONLY |
| WRITEONLY, |
| #undef COHERENT |
| COHERENT, |
| #undef VOLATILE |
| VOLATILE, |
| #undef RESTRICT |
| RESTRICT, |
| #undef BUFFER |
| BUFFER, |
| #undef HASSIDEEFFECTS |
| HASSIDEEFFECTS, |
| #undef PLS |
| PLS, |
| #undef PLSIN |
| PLSIN, |
| #undef PLSOUT |
| PLSOUT, |
| #undef STRUCT |
| STRUCT, |
| #undef LAYOUT |
| LAYOUT, |
| #undef PRECISION |
| PRECISION, |
| #undef ENUM |
| ENUM, |
| #undef CLASS |
| CLASS, |
| #undef IDENTIFIER |
| IDENTIFIER, |
| #undef DIRECTIVE |
| DIRECTIVE, |
| #undef SECTION |
| SECTION, |
| #undef LPAREN |
| LPAREN, |
| #undef RPAREN |
| RPAREN, |
| #undef LBRACE |
| LBRACE, |
| #undef RBRACE |
| RBRACE, |
| #undef LBRACKET |
| LBRACKET, |
| #undef RBRACKET |
| RBRACKET, |
| #undef DOT |
| DOT, |
| #undef COMMA |
| COMMA, |
| #undef PLUSPLUS |
| PLUSPLUS, |
| #undef MINUSMINUS |
| MINUSMINUS, |
| #undef PLUS |
| PLUS, |
| #undef MINUS |
| MINUS, |
| #undef STAR |
| STAR, |
| #undef SLASH |
| SLASH, |
| #undef PERCENT |
| PERCENT, |
| #undef SHL |
| SHL, |
| #undef SHR |
| SHR, |
| #undef BITWISEOR |
| BITWISEOR, |
| #undef BITWISEXOR |
| BITWISEXOR, |
| #undef BITWISEAND |
| BITWISEAND, |
| #undef BITWISENOT |
| BITWISENOT, |
| #undef LOGICALOR |
| LOGICALOR, |
| #undef LOGICALXOR |
| LOGICALXOR, |
| #undef LOGICALAND |
| LOGICALAND, |
| #undef LOGICALNOT |
| LOGICALNOT, |
| #undef QUESTION |
| QUESTION, |
| #undef COLONCOLON |
| COLONCOLON, |
| #undef COLON |
| COLON, |
| #undef EQ |
| EQ, |
| #undef EQEQ |
| EQEQ, |
| #undef NEQ |
| NEQ, |
| #undef GT |
| GT, |
| #undef LT |
| LT, |
| #undef GTEQ |
| GTEQ, |
| #undef LTEQ |
| LTEQ, |
| #undef PLUSEQ |
| PLUSEQ, |
| #undef MINUSEQ |
| MINUSEQ, |
| #undef STAREQ |
| STAREQ, |
| #undef SLASHEQ |
| SLASHEQ, |
| #undef PERCENTEQ |
| PERCENTEQ, |
| #undef SHLEQ |
| SHLEQ, |
| #undef SHREQ |
| SHREQ, |
| #undef BITWISEOREQ |
| BITWISEOREQ, |
| #undef BITWISEXOREQ |
| BITWISEXOREQ, |
| #undef BITWISEANDEQ |
| BITWISEANDEQ, |
| #undef LOGICALOREQ |
| LOGICALOREQ, |
| #undef LOGICALXOREQ |
| LOGICALXOREQ, |
| #undef LOGICALANDEQ |
| LOGICALANDEQ, |
| #undef SEMICOLON |
| SEMICOLON, |
| #undef ARROW |
| ARROW, |
| #undef WHITESPACE |
| WHITESPACE, |
| #undef LINE_COMMENT |
| LINE_COMMENT, |
| #undef BLOCK_COMMENT |
| BLOCK_COMMENT, |
| #undef INVALID |
| INVALID, |
| }; |
| |
| Token() : fKind(Kind::INVALID), fOffset(-1), fLength(-1) {} |
| |
| Token(Kind kind, int32_t offset, int32_t length) |
| : fKind(kind), fOffset(offset), fLength(length) {} |
| |
| Kind fKind; |
| int fOffset; |
| int fLength; |
| }; |
| |
| class Lexer { |
| public: |
| void start(const char* text, int32_t length) { |
| fText = text; |
| fLength = length; |
| fOffset = 0; |
| } |
| |
| Token next(); |
| |
| private: |
| const char* fText; |
| int32_t fLength; |
| int32_t fOffset; |
| }; |
| |
| } // namespace |
| #endif |
