155 lines
3.1 KiB
Plaintext
155 lines
3.1 KiB
Plaintext
module IBAF-Statements
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imports
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IBAF-Expressions
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Funcons
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// Language "IBAFlang"
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lexical syntax // Language
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// # Statements
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// # Handling parameter declarations
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// # Handling variable declarations
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syntax // Language
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// # Statements
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// # Handling parameter declarations
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// # Handling variable declarations
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context-free syntax // Language
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// # Statements
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L-statement.L-statement--L-block =
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L-block
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L-statement.L-statement--R-print-LPAREN-L-exp-RPAREN-SEMI =
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"print" "(" L-exp ")" ";"
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L-statement.L-statement--R-int-L-id-SEMI =
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"int" L-id ";"
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L-statement.L-statement--L-id-EQUALS-L-exp-SEMI =
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L-id "=" L-exp ";"
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L-statement.L-statement--R-int-L-id-EQUALS-L-exp-SEMI =
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"int" L-id "=" L-exp ";"
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L-statement.L-statement--R-return-L-exp-Q-SEMI =
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"return" L-exp? ";"
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L-statement.L-statement--R-fun-L-id-LPAREN-L-params-RPAREN-L-block =
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"fun" L-id "(" L-params ")" L-block
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L-block.L-block--LBRACE-L-statement-S-RBRACE =
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"{" L-statement* "}"
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L-params.L-params--L-id-C-COMMA-L-params-D-Q =
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L-id L-COMMA-L-params?
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L-COMMA-L-params.L-COMMA-L-params--COMMA-L-params =
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"," L-params
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// # Handling parameter declarations
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// # Handling variable declarations
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context-free syntax // Semantics
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// # Statements
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FCT.T-execute =
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"execute" "[:" L-statement* ":]"
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FCT.T-execute-block =
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"execute-block" "[:" L-block ":]"
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// # Handling parameter declarations
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FCT-SEQ.T-collect-params =
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"collect-params" "[:" L-params ":]"
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// # Handling variable declarations
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FCT-SEQ.T-collect-declared-vars =
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"collect-declared-vars" "[:" L-statement* ":]"
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context-free syntax // Desugaring
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// # Statements
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// # Handling parameter declarations
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// # Handling variable declarations
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variables // Meta-variables
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// # Statements
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L-statement = "(:Stmt" [1-9]? ":)" {prefer}
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L-statement? = "(:Stmt" [1-9]? "?:)" {prefer}
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L-statement* = "(:Stmt" [1-9]? "*:)" {prefer}
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L-statement+ = "(:Stmt" [1-9]? "+:)" {prefer}
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L-block = "(:Block" [1-9]? ":)" {prefer}
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L-block? = "(:Block" [1-9]? "?:)" {prefer}
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L-block* = "(:Block" [1-9]? "*:)" {prefer}
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L-block+ = "(:Block" [1-9]? "+:)" {prefer}
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L-statement* = "..." [1-9]? {prefer}
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L-params = "(:Params" [1-9]? ":)" {prefer}
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L-params? = "(:Params" [1-9]? "?:)" {prefer}
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L-params* = "(:Params" [1-9]? "*:)" {prefer}
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L-params+ = "(:Params" [1-9]? "+:)" {prefer}
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// # Handling parameter declarations
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// # Handling variable declarations
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// SDF comments
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// # Statements
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// # Handling parameter declarations
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// # Handling variable declarations
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sorts // ASTs
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T-start
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