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| author | Cliff Click <cliffc@acm.org> | 2026-09-29 12:34:58 -0700 |
|---|---|---|
| committer | Cliff Click <cliffc@acm.org> | 2026-09-29 12:34:58 -0700 |
| commit | 6347fa6dc2ee8d3060f2f0db21f03f11d374b0bc (patch) | |
| tree | 6da4371d0ac6a0e17cfc31dad2275f1331ab3edb /chapter10/docs/10-grammar.md | |
| parent | 41be002e89358649da46c33c8245aa786afdad6a (diff) | |
| download | Simple-6347fa6dc2ee8d3060f2f0db21f03f11d374b0bc.tar.gz Simple-6347fa6dc2ee8d3060f2f0db21f03f11d374b0bc.zip | |
Squashed commit of the following:
commit 3ba6686fc991998a0a420709dfb0012bbddf77ab
Author: Cliff Click <cliffc@acm.org>
Date: Tue Sep 29 12:21:46 2026 -0700
Backport lazy memory splits to ch10, split into ch10a and b
commit fa7d56f72455828826d0ab7e1c142ca814e6e2aa
Author: Cliff Click <cliffc@acm.org>
Date: Tue Sep 29 10:10:53 2026 -0700
Reverse edges
commit e1bba17ff54400a34ede0eaacad863420d021119
Author: Cliff Click <cliffc@acm.org>
Date: Tue Sep 29 09:44:41 2026 -0700
Split ch10
Basic memory introduction in 10a, then precise aliases in 10b.
Diffstat (limited to 'chapter10/docs/10-grammar.md')
| -rw-r--r-- | chapter10/docs/10-grammar.md | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/chapter10/docs/10-grammar.md b/chapter10/docs/10-grammar.md deleted file mode 100644 index b76531d5..00000000 --- a/chapter10/docs/10-grammar.md +++ /dev/null @@ -1,125 +0,0 @@ -# Grammar for Chapter 10 - -```antlrv4 -grammar SimpleLanguage; - -program - : statement+ EOF - ; - -statement - : returnStatement - | structDeclaration - | declStatement - | blockStatment - | expressionStatement - | ifStatement - | whileStatement - | breakStatement - | continueStatment - ; - -field - : 'int' IDENTIFIER ';' - ; - -fields - : field+ - ; - -structDeclaration - : 'struct' IDENTIFIER '{' fields '}' - ; - -whileStatement - : 'while' '(' expression ')' statement - ; - -breakStatement - : 'break' ';' - ; - -continueStatement - : 'continue' ';' - ; - -ifStatement - : 'if' '(' expression ')' statement ('else' statement)? - ; - - -expressionStatement - : IDENTIFIER '=' expression ';' - | fieldExpression '=' expression ';' - ; - -blockStatement - : '{' statement+ '}' - ; - -structName - : IDENTIFIER - ; - -declStatement - : 'int' IDENTIFIER '=' expression ';' - | structName ('?')? IDENTIFIER '=' expression ';' - ; - -returnStatement - : 'return' expression ';' - ; - -expression - : comparisonExpression - ; - -comparisonExpression - : additiveExpression (('==' | '!='| '>'| '<'| '>='| '<=') additiveExpression)* - ; - -additiveExpression - : multiplicativeExpression (('+' | '-') multiplicativeExpression)* - ; - -multiplicativeExpression - : unaryExpression (('*' | '/') unaryExpression)* - ; - -unaryExpression - : ('-') unaryExpression - | '!' unaryExpression - | primaryExpression - ; - -newExpression - : 'new' IDENTIFIER - ; - -fieldExpression - : primaryExpresson '.' IDENTIFIER - ; - -primaryExpression - : IDENTIFIER - | INTEGER_LITERAL - | 'true' - | 'false' - | 'null' - | newExpression - | '(' expression ')' - | fieldExpression - ; - -INTEGER_LITERAL - : [1-9][0-9]* - | [0] - ; - -IDENTIFIER - : NON_DIGIT (NON_DIGIT | DIGIT)* - ; - -NON_DIGIT: [a-zA-Z_]; -DEC_DIGIT: [0-9]; -``` |