Initial commit.

.gitignore

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+*.o
+*.so
+*.out
+obj/
+compile_commands.json

Makefile

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+NAME = scl
+
+CC = gcc
+CFLAGS_REG = -Wall -O2
+CFLAGS_DBG = -ggdb -fsanitize=address -O0
+LDFLAGS = -lm
+
+SRC_DIR = src
+OBJ_DIR = obj
+TARGET = $(NAME).out
+
+SRC_FILES = $(wildcard $(SRC_DIR)/*.c)
+OBJ_FILES = $(patsubst $(SRC_DIR)/%.c, $(OBJ_DIR)/%.o, $(SRC_FILES))
+
+COL_BOLD = \x1b[37;1m
+COL_CLEAR = \x1b[0m
+
+all: reg
+
+reg: CFLAGS = $(CFLAGS_REG)
+reg: $(TARGET)
+
+dbg: CFLAGS = $(CFLAGS_DBG)
+dbg: clean
+dbg: $(TARGET)
+
+msg_compiling:
+	@ echo -e "$(COL_BOLD)Compiling...$(COL_CLEAR)"
+
+msg_linking:
+	@ echo -e "$(COL_BOLD)Linking...$(COL_CLEAR)"
+
+msg_cleaning:
+	@ echo -e "$(COL_BOLD)Cleaning up...$(COL_CLEAR)"
+
+$(TARGET): msg_compiling $(OBJ_FILES) msg_linking
+	$(CC) $(LDFLAGS) $(OBJ_FILES) -o $@
+
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
+	@ mkdir -p $(OBJ_DIR)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean: msg_cleaning
+	rm -rf $(OBJ_DIR) $(TARGET) $(TARGET_DBG)
+
+.PHONY: all clean reg dbg msg_compiling msg_linking msg_cleaning

README.md

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+# SCCL: Simple C Calculator Language
+
+Parses infix operators.

src/include/main.h

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+#ifndef MAIN_H
+#define MAIN_H
+
+#include <stdio.h>
+
+#endif

src/include/parser.h

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+#ifndef PARSER_H
+#define PARSER_H
+
+// Expression one of:
+// - Operation
+// - Number
+
+// Operation contains:
+// - Type
+// - Expression 1
+// - Expression 2
+
+typedef enum OpType {
+    OPTYPE_PLUS,
+    OPTYPE_MINUS
+} optype_t;
+
+typedef union Exp {
+    typedef struct Op {
+        optype_t type;
+        Exp* exp1;
+        Exp* exp2;
+    } op_t;
+
+    int n;
+} exp_t;
+
+
+
+#endif

src/include/util.c

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+#ifndef UTIL_H
+#define UTIL_H
+
+// Utilies.
+
+#include <stdlib.h>
+#include <stdio.h>
+
+// Exit with an error. Returns int for ease of use, but should be treated as void.
+int die(char* msg);
+
+#endif

src/main.c

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+#include <stdio.h>
+
+int main(int argc, char** argv) {
+    printf("Hello, world!");
+    return 0;
+}