Merge pull request #262 from com-junkawasaki/docs/japanese-chapters

docs: add Japanese translations for all chapters

2 files changed, 130 insertions, 0 deletions

diff --git a/chapter14/docs/14-grammar.ja.md b/chapter14/docs/14-grammar.ja.md
new file mode 100644
index 00000000..0b52ecdd
--- /dev/null
+++ b/chapter14/docs/14-grammar.ja.md
@@ -0,0 +1,128 @@
+# 第14章の文法
+
+[English](14-grammar.md) | 日本語
+
+この文書は [原文](14-grammar.md) の日本語訳です。
+
+[第14章に戻る](../README.ja.md)
+
+```antlrv4
+grammar SimpleLanguage;
+
+program : block EOF ;
+
+block : statement+ ;
+
+
+statement
+    : '{' block '}'
+    | returnStatement
+    | ifStatement
+    | whileStatement
+    | breakStatement
+    | continueStatement
+    | structDeclaration
+    | expressionStatement
+    ;
+
+
+returnStatement : 'return' expression ';' ;
+
+ifStatement : 'if' '(' expression ')' statement ('else' statement)? ;
+
+whileStatement : 'while' '(' expression ')' statement ;
+
+breakStatement : 'break' ';' ;
+
+continueStatement : 'continue' ';' ;
+
+
+structDeclaration : 'struct' IDENTIFIER '{' fields '}'  ;
+
+fields : field+ ;
+
+field : type IDENTIFIER ';'  ;
+
+
+expressionStatement
+    : type IDENTIFIER ';'
+    | type IDENTIFIER '=' expression ';'
+    |      IDENTIFIER '=' expression ';'
+    |                     expression
+    ;
+
+PRIMTYPE
+    : 'int'
+    | 'i8'
+    | 'i16'
+    | 'i32'
+    | 'i64'
+    | 'u8'
+    | 'u16'
+    | 'u32'
+    | 'flt'
+    | 'f32'
+    | 'f64'
+    | 'bool'
+    ;
+
+type
+    : PRIMTYPE
+    | typeName ('?')?
+    ;
+
+typeName : IDENTIFIER ;
+
+
+expression : bitWiseExpression ;
+
+bitWiseExpression
+    : comparisonExpression ( '&' | '|' | '^' ) comparisonExpression)*
+    ;
+    
+comparisonExpression
+    : shiftExpression (('==' | '!='| '>'| '<'| '>='| '<=') shiftExpression)*
+    ;
+
+shiftExpression
+    : additiveExpression ( '<<' | '>>>' | '>>' ) additiveExpression)*
+    ;
+    
+additiveExpression
+    : multiplicativeExpression (('+' | '-') multiplicativeExpression)*
+    ;
+
+multiplicativeExpression
+    : unaryExpression (('*' | '/') unaryExpression)*
+    ;
+
+unaryExpression
+    : ('-') unaryExpression
+    | '!' unaryExpression
+    | primaryExpression postFix*
+    ;
+
+primaryExpression
+    : INTEGER_LITERAL
+    | '(' expression ')'
+    | 'true'
+    | 'false'
+    | 'null'
+    | newExpression
+    | IDENTIFIER
+    ;
+
+newExpression : 'new' IDENTIFIER ;
+
+postFix : '.' IDENTIFIER [ '=' expression ] ;
+
+INTEGER_LITERAL
+    : [1-9]DIGIT*
+    | [0]
+    ;
+
+IDENTIFIER : NON_DIGIT (NON_DIGIT | DIGIT)*  ;
+
+NON_DIGIT: [a-zA-Z_];
+DIGIT: [0-9];
+```
diff --git a/chapter14/docs/14-grammar.md b/chapter14/docs/14-grammar.md
index f23f81cd..a5258925 100644
--- a/chapter14/docs/14-grammar.md
+++ b/chapter14/docs/14-grammar.md
@@ -1,5 +1,7 @@
 # Grammar for Chapter 14
 
+English | [日本語](14-grammar.ja.md)
+
 ```antlrv4
 grammar SimpleLanguage;