From 94695c20e763b780aa883c43e4724270491f7702 Mon Sep 17 00:00:00 2001
From: Tan Kian-ting <chenjt30@gmail.com>
Date: Mon, 28 Jul 2025 22:40:06 +0800
Subject: [PATCH] initial commit

---
 Project.toml  |  4 ++++
 src/TComp.jl  |  7 ++++++
 src/parser.jl | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 75 insertions(+)
 create mode 100644 Project.toml
 create mode 100644 src/TComp.jl
 create mode 100644 src/parser.jl

diff --git a/Project.toml b/Project.toml
new file mode 100644
index 0000000..c314b2c
--- /dev/null
+++ b/Project.toml
@@ -0,0 +1,4 @@
+name = "TComp"
+uuid = "b858fc1c-1812-4b3c-a2e6-a1a64b2d44f1"
+authors = ["Tan Kian-ting <chenjt30@gmail.com>"]
+version = "0.1.0"
diff --git a/src/TComp.jl b/src/TComp.jl
new file mode 100644
index 0000000..6845b58
--- /dev/null
+++ b/src/TComp.jl
@@ -0,0 +1,7 @@
+module TComp
+include("./parser.jl")
+using .Parser
+
+greet() = print("Hello World!")
+
+end # module
diff --git a/src/parser.jl b/src/parser.jl
new file mode 100644
index 0000000..537585a
--- /dev/null
+++ b/src/parser.jl
@@ -0,0 +1,64 @@
+module Parser
+
+patternList = [("int", "\\d+"),
+               ("id", "[_a-zA-Z][_0-9a-zA-Z]*"),
+               ("l_paren", "[\\(]"),
+               ("r_paren", "[\\)]"),
+               ("plus", "[+]"),
+               ("minus", "[\\-]"),
+               ("mul", "[\\*]"),
+               ("div", "[\\\\]"),
+               ("sp", "\\s+"),
+               ("comma", "[,]"),
+               ("amp", "[&]"),
+               ("assign", "[=]"),
+               ("lambda", "[=][>]"),
+               ]
+
+function combineUnit(tup)
+    retString = "(?P<" * tup[1] * ">" * tup[2] * ")"
+    #retStringRegex = Regex(retString)
+    return retString
+end
+
+tmp = join(map(combineUnit, patternList), "|")
+matchEachItem = Regex(tmp)
+
+matchAll = "^(" * tmp * ")+\$"
+matchEntirely = Regex(matchAll)
+
+print(matchEntirely)
+
+
+inp = "123 + 345 - 456 * a ^^^"
+
+print("~~~\n")
+isEntirelyMatched = match(matchEntirely, inp)
+
+if isEntirelyMatched == false
+    print("illegal tokens contained.")
+
+end
+
+
+
+mI = eachmatch(matchEachItem, inp)
+
+function processKeys(x)
+    keys_ = keys(x)
+    return filter((i) -> x[i] != nothing, keys_)[1]
+end
+
+matchedList = map((x)->x.match, collect(mI))
+
+groupNameList = map(processKeys, collect(mI))
+
+list1 = [1, 2, 3]
+list2 = ["a", "b", "c"]
+
+zippedTokenList = collect(zip(matchedList, groupNameList))
+
+print(zippedTokenList)
+
+end
+