From 38aad3dcda01fc5ed82556dbfdf4cfc30ff479d9 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 14 Aug 2019 18:28:10 +0200
Subject: Began syntactical analysis
---
src/Lexical.kt | 16 +---------------
src/Syntax.kt | 7 +++++++
src/Testing.kt | 7 +------
src/TokenTypes.kt | 14 ++++++++++++++
4 files changed, 23 insertions(+), 21 deletions(-)
create mode 100644 src/Syntax.kt
create mode 100644 src/TokenTypes.kt
diff --git a/src/Lexical.kt b/src/Lexical.kt
index 1655805..df60a8e 100644
--- a/src/Lexical.kt
+++ b/src/Lexical.kt
@@ -13,6 +13,7 @@ class Lexical {
if (buffer == "\"") stringMode = true
buffer = ""
}
+ if (tokenType == TokenType.Empty) buffer = ""
}
return tokens
}
@@ -65,18 +66,3 @@ class Lexical {
private val brackets = listOf("(", ")", "[", "]", "{", "}") // TODO: Use brackets for functions
private val classifier = listOf("\"") // TODO: Add char mode e.g 'a'
}
-
-enum class TokenType {
- Keyword,
- Assignment,
- Arithmetic,
- Comparison,
- Logical,
- Identifier,
- Constant,
- Punctuation,
- Bracket,
- Classifier,
- Empty,
- Skip
-}
\ No newline at end of file
diff --git a/src/Syntax.kt b/src/Syntax.kt
new file mode 100644
index 0000000..7d7ab9d
--- /dev/null
+++ b/src/Syntax.kt
@@ -0,0 +1,7 @@
+class Syntax {
+ fun check(tokens: MutableList<Pair<String, TokenType>>) {
+ for (token in tokens) {
+ print(token)
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/Testing.kt b/src/Testing.kt
index 4e4ec0d..d1e6b17 100644
--- a/src/Testing.kt
+++ b/src/Testing.kt
@@ -2,12 +2,7 @@ class Testing {
init {
val source = Loader("/home/melvin/coding/run/example.run").load()
val tokens = Lexical().analyze(source)
- for (token in tokens) {
- print(token.first)
- print(" => ")
- print(token.second)
- print("\n")
- }
+ Syntax().check(tokens)
print(source)
}
}
\ No newline at end of file
diff --git a/src/TokenTypes.kt b/src/TokenTypes.kt
new file mode 100644
index 0000000..9e15b5a
--- /dev/null
+++ b/src/TokenTypes.kt
@@ -0,0 +1,14 @@
+enum class TokenType {
+ Keyword,
+ Assignment,
+ Arithmetic,
+ Comparison,
+ Logical,
+ Identifier,
+ Constant,
+ Punctuation,
+ Bracket,
+ Classifier,
+ Empty,
+ Skip
+}
\ No newline at end of file
--
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