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4 changes: 1 addition & 3 deletions
4
.../compiler/ram/visitors/ProgramParser.java → ...o/plugins/compiler/ram/ProgramParser.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| lexer grammar RASPLexer; | ||
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| COMMENT: ('//' | '--' | ';' | '#' ) ~[\r\n]*; | ||
| COMMENT2: '/*' .*? '*/'; | ||
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| fragment A: [aA]; | ||
| fragment B: [bB]; | ||
| fragment D: [dD]; | ||
| fragment E: [eE]; | ||
| fragment G: [gG]; | ||
| fragment H: [hH]; | ||
| fragment I: [iI]; | ||
| fragment J: [jJ]; | ||
| fragment L: [lL]; | ||
| fragment M: [mM]; | ||
| fragment N: [nN]; | ||
| fragment O: [oO]; | ||
| fragment P: [pP]; | ||
| fragment R: [rR]; | ||
| fragment S: [sS]; | ||
| fragment T: [tT]; | ||
| fragment U: [uU]; | ||
| fragment V: [vV]; | ||
| fragment W: [wW]; | ||
| fragment X: [xX]; | ||
| fragment Z: [zZ]; | ||
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| OPCODE_READ: R E A D; | ||
| OPCODE_WRITE: W R I T E; | ||
| OPCODE_LOAD: L O A D; | ||
| OPCODE_STORE: S T O R E; | ||
| OPCODE_ADD: A D D; | ||
| OPCODE_SUB: S U B; | ||
| OPCODE_MUL: M U L; | ||
| OPCODE_DIV: D I V; | ||
| OPCODE_JMP: J M P; | ||
| OPCODE_JZ: J Z; | ||
| OPCODE_JGTZ: J G T Z; | ||
| OPCODE_HALT: H A L T; | ||
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| OP_CONSTANT: '='; | ||
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| PREP_ORG: O R G; | ||
| PREP_INPUT: '<' I N P U T '>'; | ||
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| LIT_HEXNUMBER_1: '0' X [0-9a-fA-F]+; | ||
| LIT_NUMBER: [0-9]+ D?; | ||
| LIT_HEXNUMBER_2: [0-9a-fA-F]+ H; | ||
| LIT_OCTNUMBER: [0-7]+ [oOqQ]; | ||
| LIT_BINNUMBER: [01]+ B; | ||
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| ID_IDENTIFIER: [a-zA-Z_?@] [a-zA-Z_?@0-9]*; | ||
| ID_LABEL: ID_IDENTIFIER ':'; | ||
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| WS : [ \t\f]+ -> channel(HIDDEN); | ||
| EOL: '\r'? '\n'; | ||
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| ERROR: .; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| parser grammar RASPParser; | ||
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| options { | ||
| tokenVocab = RASPLexer; | ||
| } | ||
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| rStart: | ||
| (rLine EOL rLine)* EOF | ||
| | rLine EOF | ||
| ; | ||
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| rLine: | ||
| label=ID_LABEL? statement=rStatement comment | ||
| | label=ID_LABEL comment | ||
| | comment | ||
| ; | ||
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| comment: COMMENT? | COMMENT2?; | ||
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| rStatement: | ||
| rInstruction | ||
| | rInput | ||
| | rOrg | ||
| ; | ||
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| rInstruction: | ||
| op=OPCODE_READ n=rNumber # instrRegister | ||
| | op=OPCODE_WRITE OP_CONSTANT n=rNumber # instrConstant | ||
| | op=OPCODE_WRITE n=rNumber # instrRegister | ||
| | op=OPCODE_LOAD OP_CONSTANT n=rNumber # instrConstant | ||
| | op=OPCODE_LOAD n=rNumber # instrRegister | ||
| | op=OPCODE_STORE n=rNumber # instrRegister | ||
| | op=OPCODE_ADD OP_CONSTANT n=rNumber # instrConstant | ||
| | op=OPCODE_ADD n=rNumber # instrRegister | ||
| | op=OPCODE_SUB OP_CONSTANT n=rNumber # instrConstant | ||
| | op=OPCODE_SUB n=rNumber # instrRegister | ||
| | op=OPCODE_MUL OP_CONSTANT n=rNumber # instrConstant | ||
| | op=OPCODE_MUL n=rNumber # instrRegister | ||
| | op=OPCODE_DIV OP_CONSTANT n=rNumber # instrConstant | ||
| | op=OPCODE_DIV n=rNumber # instrRegister | ||
| | op=OPCODE_JMP id=ID_IDENTIFIER # instrJump | ||
| | op=OPCODE_JZ id=ID_IDENTIFIER # instrJump | ||
| | op=OPCODE_JGTZ id=ID_IDENTIFIER # instrJump | ||
| | op=OPCODE_HALT # instrNoOperand | ||
| ; | ||
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| rInput: PREP_INPUT rNumber+; | ||
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| rOrg: PREP_ORG n=rNumber; | ||
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| rNumber: | ||
| n=LIT_HEXNUMBER_1 | ||
| | n=LIT_NUMBER | ||
| | n=LIT_HEXNUMBER_2 | ||
| | n=LIT_OCTNUMBER | ||
| | n=LIT_BINNUMBER | ||
| ; |
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