From 26c4fc431b66c212e49b7969010477deb1471231 Mon Sep 17 00:00:00 2001
From: "WQY\\qiong" <qiongyu.wang@outlook.com>
Date: Sat, 12 Nov 2022 17:04:48 +0800
Subject: [PATCH] Parse [CURVES]

---
 api/s12_curves.py | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/api/s12_curves.py b/api/s12_curves.py
index eb8010d..e429061 100644
--- a/api/s12_curves.py
+++ b/api/s12_curves.py
@@ -119,3 +119,50 @@ def delete_curve_cache(name: str, cs: ChangeSet) -> SqlChangeSet:
 
 def delete_curve(name: str, cs: ChangeSet) -> ChangeSet:
     return execute_command(name, delete_curve_cache(name, cs))
+
+
+def inp_in_curve(section: list[str]) -> ChangeSet:
+    types = {}
+    descs = {}
+    curves: dict[str, list[dict[str, float]]] = {}
+
+    count = len(section)
+    for i in range(0, count):
+        if section[i].startswith(';'):
+            # this is description
+            type_plus_desc = section[i].removeprefix(';')
+            type_plus_desc_tokens = type_plus_desc.split(':')
+            next = i + 1
+            if next < count and section[next].startswith(';') == False:
+                next_tokens = section[next].split()
+                types[next_tokens[0]] = type_plus_desc_tokens[0].strip()
+                if len(type_plus_desc_tokens) > 1:
+                    descs[next_tokens[0]] = type_plus_desc_tokens[1].strip()
+            continue
+
+        tokens = section[i].split()
+        if tokens[0] not in curves:
+            curves[tokens[0]] = []
+        curves[tokens[0]].append({'x': float(tokens[1]), 'y': float(tokens[2])})
+
+    cs = ChangeSet()
+    for id, coords in curves.items():
+        c_type = types[id] if id in types else CURVE_TYPE_PUMP
+        cs.append({'operation': API_ADD, 'type': 'curve', 'id' : id, 'c_type': c_type, 'coords' : coords})
+    return cs
+
+
+def inp_out_curve(name: str) -> list[str]:
+    lines = []
+    types = read_all(name, f"select * from _curve")
+    for type in types:
+        id = type['id']
+        # ;type: desc
+        lines.append(f";{type['type']}:")
+        objs = read_all(name, f"select * from curves where id = '{id}' order by _order")
+        for obj in objs:
+            id = obj['id']
+            x = obj['x']
+            y = obj['y']
+            lines.append(f'{id} {x} {y}')
+    return lines